|| List of recent Power Controller-related patents
|Configurable power controller with combination input|
Embodiments described herein describe a power supply configured to provide power to an output load via a power supply transformer. The power supply includes a controller configured to operate in a configuration state and an operating state.
Dialog Semiconductor Inc.
|Dual power supply system and electrically driven vehicle|
A dual power supply system includes a first power storage battery, a second power storage battery, and a power controller. The first power storage battery is to supply power to a load and has a first internal resistance.
Honda Motor Co., Ltd.
|Power capping feedback normalization|
A power capping system (10) and method (200) are provided. In one embodiment, a power capping system (10) includes a power controller (16) configured to calculate an error between a predefined maximum desired power and a power feedback signal associated with actual power consumption of a server (12) and to provide a power capping signal that substantially limits the power consumption of the server (12) based on a predetermined gain constant and the error.
Hewlett-packard Development Company, L.p.
|Hair styling apparatus|
This invention relates to apparatus and methods for regulating a parameter on a handheld appliance, such as a hair styling appliance. A hair styling apparatus comprises a body having at least one arm bearing a hair styling heater; a temperature sensor arranged to sense a temperature of the hair styling heater and generate a temperature sense signal; and a power supply unit comprising a magnetic energy transfer element, an ac input coupled to a first side of the magnetic energy transfer element, a heater drive output coupled to a second side of the magnetic energy transfer element and to the hair styling heater to power said hair styling heater, and a power controller configured to regulate the heater drive output.
|Power controller for supercapacitor|
A power controller, including a supercapacitor, a motor, a switching tube, an annunciator, an output resistor, a sampling resistor, a filter capacitor, a voltage-stabilizing circuit, a fly-wheel diode, and a switch. The supercapacitor, the motor, the switching tube and the sampling resistor are connected in series to form a main working circuit.
Nanjing Super Science & Technology Industrial Co., Ltd.
|Hermetic high current solid state power controller|
A solid state power controller (sspc) includes a support structure, and a first solid state power switch die arranged relative to the support structure, the solid state power switch die including a solid state power switch having an input terminal for connecting to a power source and an output terminal for providing power to an electrical component. A first gate driver is electrically coupled to the first solid state power switch die, and a control module is operatively coupled to the first gate driver.
|Autonomous control system|
The regenerative energy produced during the braking of a vehicle is used for powering a secondary battery, that is independent from the main battery, and, in the event of a complete failure of said main battery, allows the continued operation of the basic services such as power steering, lights, the brake servo unit, and electronics, as a result of the combined action of said autonomous system that includes a capacitor bank which powers said services either directly or via the secondary battery. The system comprises an interface of the electronic power and control unit, an electronic power and control unit, applied to the steering and pedals, and an ecu power controller and port..
Microelectronica Maser, S.l.
|Laser phototherapy device|
A photo-bio-stimulation device uses near infrared (nir) laser illumination of the scalp to promote hair growth with a lightweight user wearable device. All the remaining components are mounted on the concave underside of an outer shell.
|Power balancing between two power rails|
A power controller that includes first and second buck controllers and a power balancer. The first buck controller is configured to receive a first power rail at a first voltage and generate a first output signal.
|Power cycling of gaming machine|
The present invention relates to enabling an operating system software to selectively power cycle one or more components of a wagering gaming system comprising a central processing unit board having one or more central processing units, and one or more central processing unit components. The invention uses a memory comprising a dedicated power cycle control register, a power controller, and digital logic configured to initiate a power cycle of the one or more components of the wagering gaming machine when the operating system writes a predetermined value to the power cycle control register.
Controlling configurable peak performance limits of a processor
In one embodiment, the present invention includes a processor having a plurality of cores each to execute instructions, a non-volatile storage to store maximum peak operating frequency values each a function of a given number of active cores, a configuration storage to store frequency limits each corresponding to one of the maximum peak operating frequency values or a configurable clip frequency value less than the maximum peak operating frequency value. In turn, a power controller is configured to limit operating frequency of the cores to a corresponding frequency limit obtained from the configuration storage.
Wireless communication system
A wireless communication system includes a wireless base station, a mobile station configured to communicate with the wireless base station, and a relay station configured to relay the communication between the wireless base station and the mobile station. When the number of the mobile stations communicating with the wireless base station is judged to have become smaller than or equal to a given number, a power controller in the relay station executes at least one of power control to cut off the power for relaying the communication, power control to perform intermittent operation, and power control to perform power-saving operation..
Inductive power transfer operating an inductive power transfer system
An exemplary inductive power transfer system having a transmitter coil and a receiver coil. A transmitter-side power converter having a mains rectifier stage powering a transmitter-side dc-bus and controlling a transmitter-side dc-bus voltage u1,dc.
Abb Technology Ag
Electrochemical analysis apparatus and electrochemical system
An electrochemical analysis apparatus includes a power controller, a fourier transform unit, and a calculating unit. The power controller generates a rectangular-wave signal, a first frequency f and a duty ratio d, and applies the signal to an electrochemical cell.
Water aeration system
A water aeration system encases an air pump and a solar power controller in an encasement structure with one or more air permeable sidewalls. The encasement structure is mounted at or near a top end of a mounting pole.
Linne Industries Llc
Selecting a low power state based on cache flush latency determination
In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed..
Control methods for over voltage protection and relevant power controllers
Disclosure includes a control method for over voltage protection, suitable for a power converter. The power converter has a rectifier for rectifying an alternative-current voltage into a direct-current input voltage.
Grenergy Opto Inc.
Wind turbine inertia control system
Inertia control system for a wind turbine comprising a rotor (5), generator (12) driven by the rotor (5) that interacts with a power converter (13) to generate electricity, a wind turbine controller (15) that comprises a blade pitch controller (19) and a generated power controller (18), a controller for the power converter (14) that interacts with the wind turbine controller (15), characterized because it comprises an inertia emulation block (17) that generates an extra power signal (32) negatively proportional to the frequency change rate (23) that is added to the power reference of the wind turbine generated power controller (15) and adapts the rotational speed reference of the wind turbine controller (15) according to the grid frequency (21) to prevent distortion in the active power output after adding or subtracting power in proportion to the frequency change rate (23).. .
Gamesa Innovation & Technology, S.l.
Processing mesh communications
A communication device comprising: a first processing function for performing protocol processing of received datagrams; a second processing function for performing protocol processing for received datagrams at a higher level than the first processing function; and a power controller; the device being configured such that the power controller can place the second processing function in a low power state whilst the first processing function remains capable of performing protocol processing of received datagrams; and the first processing function comprising a mesh datagram processing function configured to process datagrams of a mesh protocol by analysing received datagrams of the mesh protocol, determining a subset of those datagrams for retransmission, and causing the device to retransmit the determined ones of those datagrams.. .
Cambridge Silicon Radio Limited
Auto-configuration of a mesh relay's tx/rx schedule
A communication device capable of communicating over a communication network that is configured such transport of packets through the network is provided by each communication device in the network listening for and relaying packets, the communication device comprising a relay unit configured to listen for packets and relay them over the network, a detection unit configured to identify other communication devices in the network that are also capable of acting as relay devices and a power controller configured to adjust the power that the communication device uses to listen for packets in dependence on the other devices identified by the detection unit.. .
Cambridge Silicon Radio Limited
Enclosure power controller
A system and method for controlling power consumption is described herein. A computer system includes an enclosure.
Hewlett-packard Development Company, L.p.
Image formation device and starting image formation device
An image formation device includes a power controller that controls transition to an energy-saving mode to reduce power consumption in a standby state and startup in the energy-saving mode and a timer in which a timing schedule that starts up the device in the energy-saving mode is set. The power controller controls the surface temperature of the fixing roller of the image generator to be a temperature lower than the fixing temperature that enables image formation when the image formation device is started up in the energy-saving mode according to the timing schedule set in the timer..
Sharp Kabushiki Kaisha
System for controlling and providing power to at least one electric motor in a vessel
A system for controlling and providing power to at least one electric motor in a vessel, such as a motor in a thruster or a winch. The system includes an electric energy storage, a power controller device connected to the electric energy storage, at least one motor controller device, a first combined power and communication line interconnecting the power controller device and the at least one motor controller device, an electric motor connected to the motor controller device, and at least one operating device connected to the power controller device.
Nodin Innovation As
Hot removing an i/o module with multiple hot plug slots
In a method for ejecting a plurality of hot plug slots sharing a power controller, a processor receives a request to eject a plurality of hot plug slots, wherein the plurality of hot plug slots share a power controller and have at least two adapters present. A processor causes an os to incrementally eject the at least two adapters, wherein ejecting an adapter comprises the os stopping at least one driver of the adapter, and the os generating a request to remove power from a hot plug slot.
International Business Machines Corporation
Heat mat with thermostatic control
A heat mat with thermostatic control having a reference voltage generating source that provide high voltage dc for a power controller and low voltage for a temperature sensor and hysteresis circuit. The sensor and hysteresis circuit establish a temperature threshold signal that is delivered to the resistance heating element.
Dsm&t Company, Inc.
Power controller and image forming apparatus
A power controller includes: a measuring unit that measures outputs from plural power generating devices outputting power to a common load in parallel; an adjusting unit that controls the outputs of the plural power generating devices to adjust output voltages of the plural power generating devices to a predetermined value; and a matching control unit that calculates power-voltage characteristics of the plural power generating devices based on values measured by the measuring unit, determines a target value of output voltage to be shared by all the plural power generating devices based on the power-voltage characteristics thus calculated and corresponding to the whole parallel connection of the plural power generating devices, and allows the adjusting unit to match the predetermined value with the target value.. .
Konica Minolta, Inc.
Display apparatus and control method thereof
A display apparatus is provided that including a display configured to display content. The display apparatus also includes a main controller configured to control operation of the display, a power supplier configured to supply power to operate the display and the main controller, a power measurer configured to measure the power supplied by the power supplier, a storage configured to store information regarding a third power range which is between a first power range that the display apparatus consumes in a sleep state and a second power range that the display apparatus consumes in a normal state, and a power controller configured to cut off the power supplied by the power supplier in response to the measured power being within the third power range..
Samsung Electronics Co., Ltd.
Collapsible glue logic systems and methods
Provided are systems and methods for reducing power consumption in the interface and routing circuitry associated with various core modules of an integrated circuit or system. One system includes core modules, glue logic domains adapted to interface the plurality of core modules, and a power controller electrically coupled to the glue logic domains.
Memory system and computing system
A memory system includes a memory controller and a memory device. The memory device includes a first converter and a first power controller.
Samsung Electronics Co., Ltd.
Provided is a device that reduces loss by means of a large-capacity, three-phase reactor device that eliminates high-frequency components arising in a power controller system used in solar power generation and the like. The present invention is provided with: a yoke core that uses an amorphous ribbon; magnetic leg cores formed into a fan shape using an amorphous ribbon; and a coil wound around the magnetic leg cores.
Hitachi Industrial Equipment Systems Co., Ltd.
Display device, image displaying method and computerized tomography apparatus
A solid state power controller for an aircraft, the solid state power controller includes a solid state switching device for activating an electrical power output bus, a control unit for controlling the solid state switching device, and a current sensing circuit for monitoring current flowing in the electrical power output bus. The current sensing circuit includes a sensing fuse that provides a simplified and more reliable solid state power controller..
Ge Medical Systems Global Technology Company, Llc
Rescheduling workloads to enforce and maintain a duty cycle
In an embodiment, a processor includes a plurality of cores to independently execute instructions, at least one graphics engine to independently execute graphics instructions, and a power controller including an alignment logic to cause at least one workload to be executed on a first core to be rescheduled to a different time to enable the plurality of cores to be active during an active time window and to be in a low power state during an idle time window. Other embodiments are described and claimed..
Rectifier circuit management system, such as for use in cell site power systems
Systems, apparatus, methods, and manufactures for conserving power in a communications system such as a communications service cell site or cell site. The methods include adjusting the rf coverage of the cell site antenna, selective control of the rf output transmit power, selective control of the communications bit rate, transfer of communications to other cell sites, adjustment of indicators such that mobile devices transfer communications to other cell sites, and reallocation of logical slots between radios in the cell site.
T-mobile Usa, Inc.
Power gating functional units of a processor
In one embodiment, the present invention includes an apparatus having a core including functional units each to execute instructions of a target instruction set architecture (isa) and a power controller to control a power mode of a first functional unit responsive to a power identification field of a power instruction of a power region of a code block to be executed on the core. Other embodiments are described and claimed..
System for reducing energy consumption of a device and a method therefor
A system for reducing energy consumption of a device and a method therefor. An apparatus for providing power to a controlled device includes a memory, a power controller, and a processor.
Time Warner Cable Enterprises Llc
Multi-zone electric warming blanket
A multi-zone electric heating blanket. The blanket may be shaped to cover the outstretched arms or other body parts of a patient.
Augustine Temperature Management Llc
Radio communication system and radio base station
In a radio communication system in which a high-power base station and a low-power base station collaborate for inter-cell interference control, the downlink transmission power at the high-power base station is suitably controlled. The high-power base station executes wireless transmission to the user terminals using resources that are the same as resources used by the low-power radio base station.
Ntt Docomo, Inc.
Battery-powered backup power system for a sump pump installation
An automated battery-powered backup ac power supply system for a sump pump installation of the type having a sump pump and a pump controller which connects the sump pump motor to the ac line to operate in response to a rising liquid level in the sump container. The system includes a standby battery and an inverter operable from the battery for supplying ac power to the sump pump installation in the event of ac power failure or during periodic testing of the sump pump installation.
Solid state power controller for an aircraft
A solid state power controller for an aircraft. The solid state power controller includes a solid state switching device for activating an electrical power output bus, a control unit for controlling the solid state switching device, and a current sensing circuit for monitoring current flowing in the electrical power output bus.
Apparatus and controlling power supplied to circuits based on time delay to produce data
An apparatus and method for controlling power supplied to data generating circuits based on performance, such as time delay associated with generating data. The apparatus includes a plurality of data generating circuits configured to generate data at respective outputs in response to a first signal; a plurality of timing circuits configured to generate a plurality of second signals related to time delays between the first signal initiating the generation of the data and an appearance of the data at the respective outputs of the data generating circuits; a power supply circuit configured to generate a voltage for supplying power to the data generating circuits; a power controller configured to control the voltage generated by the power supply circuit based on the plurality of second signals; and a serial data transfer circuit configured to serial transfer the plurality of second signals from the respective timing circuits to the power controller..
High efficiency power controller for luminaire
Systems, methods and articles for providing lighting or illumination systems having drive circuits that employ a magnetic amplifier (“mag-amp”) and one or more feedback circuits to form a power converter that powers solid-state light sources (e.g., leds). The magnetic amplifier includes one or more magnetic cores which provides a controllable reluctance for magnetic flux.
Express Imaging Systems, Llc
Method of operating a wind park
A method of operating a wind park having a plurality of wind turbines is provided. The method includes determining a grid condition indicator indicative of the condition of a grid into which the wind park feeds; determining a first maximum power value of the wind park on the basis of the grid condition indicator; determining an operating margin on the basis of the grid condition indicator, for a grid condition indicator indicative of a weak grid; determining a second maximum power value on the basis of the operating margin; and curtailing the active power output of the wind park according to a maximum power value.
Method for designing power controller, power controller, and power control device
A method including: setting a weighting function based on an amount of change in impedance of a control target; and determining, for a power controller, a transfer function composed of a transfer function of an internal model obtainable by performing laplace transform on the voltage reference value and a transfer function of a partial controller, the transfer function of the partial controller being for outputting the control output after receiving, as an input, an output of the transfer function of the internal model, wherein the determining includes determining the transfer function of the partial controller using an h∞control theory so as to reduce (i) a first amount of control obtainable by multiplying the control output and the weighting function and (ii) a second amount of control that is an output of the transfer function of the internal model.. .
Apparatus and controlling power
An electronic device for adjusting voltages for each pixel includes an image processing unit to process a gray level corresponding to an image data, a gray data processing unit to determine voltages applied to each pixel of a display unit by using the gray level, and a power controller to control the voltage applied to each pixel of the display unit based on the determined voltage. Other embodiments including a method for adjusting voltages for each pixel are also disclosed..
Adaptive solar energy harvesting device
The present disclosure provides an adaptive solar energy harvesting device comprising a solar energy receiving unit, a voltage converter and a charging power controller. The voltage converter has an input terminal and an output terminal.
Information processing apparatus, power supply controller and power supply control method
An information processing apparatus includes: a processor; a plurality of power controllers, each of the power controllers includes: an electricity supply that supplies electricity supplied from an inserted power supply cable to the processor, and a detector that detects and notifies a half-disconnected state of the power supply cable; and a current controller that in response to a notification from any of the detectors, decreases output current from the electricity supply in a power controller which falls under the half-disconnected state, and increases output current from an electricity supply in another power controller.. .
Power controllers and control methods thereof for switching mode power supplies
Herein is disclosed a control method suitable for a switching mode power supply. A power switch is controlled according to a clock signal to transfer electrical energy from an input power source to an output power source.
Leadtrend Technology Corporation
System for controlling power-up sequence
Disclosed is a system for controlling a power-up sequence applicable to a power controller of a lane departure warning system, including: one dc/dc converter unit configured to convert a first input voltage of input power and output the converted first input voltage as a first output voltage, and including four output terminals; and a comparator block unit including two comparators configured to monitor a state of the input power, and one or more comparators configured to generate a control signal for enabling a power output of a next sequence from the first output voltage.. .
Hyundai Mobis Co., Ltd.
Adaptive electrothermal system and electrothermal apparel
An adaptive electrothermal system and an electrothermal apparel are provided. The adaptive electrothermal system comprises a controller, a step-down regulator, a power controller and a load.
Method for coordinating frequency control characteristics between conventional plants and wind power plants
The present invention relates to a method for operating an electrical power system, comprising at least one wind turbine generator and at least one other power source, the method comprises the steps of, setting a set of technical requirements and limits for the electrical power system, including a total power reserve and at least one of: maximum electrical frequency deviation and allowable wind power electrical frequency fluctuations, distributing the total power reserve between the at least one other power source and a total wind power capacity available from the at least one wind turbine generator, and calculating in response thereto an amount of power reserve from the at least one wind turbine generator, and providing settings for a wind power controller, the settings comprising the set of technical requirements and the amount of power reserve from the at least one wind turbine generator. The invention also relates to a power plant operating according to the method..
Vestas Wind Systems A/s
System for sharing power of rack mount server and operating method thereof
Disclosed herein are a system for sharing power of rack mount server and an operating method thereof. The system for sharing power of a rack mount server according to the present invention comprises: a plurality of servers installed inside a rack main frame and mounted with a power sharing backplane; a rack connected to the power sharing backplane of the plurality of servers in which a power bus bar, receiving power outputted from the connected power supply units, which are mounted in a part of or all of the plurality of servers, is mounted; and a rack power controller collecting power information of the power supply units through the power bus bar mounted inside the rack and controlling operation status of the power supply units based on the collected power information..
Electronics And Telecommunications Research Institute
Organic light emitting display device and driving method thereof
An organic light emitting display device, can include a panel, a driving unit driving the panel, a timing controller controlling the driving unit, a power supply supplying power to the panel, a current detection unit detecting a current flowing through power line wiring of the panel and outputting the detected currents, and a power controller comparing the detected current with a current value configured internally and outputting a shutdown signal which turns off the power supply if the detected current exceeds the predetermined current value.. .
Lg Display Co., Ltd.
Electrostatic air-cooled heat sink
An electrostatic air-cooled heat sink has a frame, a power controller, a sharp electrode with a sharp electrode portion, a through-hole, a guide frame, a half-bowl blunt electrode assembly and flow-through portion. The electrostatic air-cooled heat sink features a simple and lightweight structure, making it suitable for mass production and beat radiation with better applicability and industrial benefits..
Forcecon Technology Co., Ltd.
A power controller includes a boost converter, an inverter, and a control unit controlling the output voltage of the boost converter and the carrier frequency of the inverter. The control unit includes a carrier frequency reducing program which reduces the carrier frequency to an lc resonance upper limit frequency while maintaining a set value of the output voltage of the boost converter at a system loss minimization voltage at the time of reduction of the carrier frequency from the set frequency, and a voltage varying program which changes the carrier frequency to a first varied frequency calculated based on a first predetermined temperature or lower and the temperatures of the respective switching elements, and changes the set value of the output voltage of the boost converter to a voltage at which the lc resonance upper limit frequency becomes the first varied frequency..
Toyota Jidosha Kabushiki Kaisha
High efficiency control system for the conversion of electrical energy to thermal energy
An improved control arrangement is used in a high power rectifier and comprises two or more power controllers ganged together in parallel. Each power controller rectifies an ac voltage signal using zero voltage crossing switching to produce a binary switched signal and each power controller is connected to an independent connectable load.
Kelvin Storage Inc.
Apparatus for using microwave energy for insect and pest control and methods thereof
An apparatus for using microwave energy for treating an infected site infested with insects or other small pests is disclosed. The apparatus comprises a source of microwave energy connected to a power source and a power controller, a transmission element, and an antenna.
Controlling method, power controller, and power controlling method
A power supply has an inductor and determines loading state of the power supply according to a compensation signal. When the loading state is determined to be a light loading state or a no-loading state, a switch is operated at a low operating frequency.
Leadtrend Technology Corp.
Apparatus and power amplification
A power amplifying apparatus and a method for effectively controlling a bias voltage of a power amplifier are provided. An electronic device includes a baseband signal processor configured to convert a baseband signal to an envelope signal, a power amplifier configured to amplify a radio frequency (rf) signal based on the baseband signal, a power modulator configured to modulate an input voltage to a bias voltage of the power amplifier based on the envelope signal, and a power controller configured to control an operation of the power modulator according to a characteristic of the baseband signal..
Samsung Electronics Co., Ltd.
Controlling a turbo mode frequency of a processor
In one embodiment, the present invention includes a multicore processor with a power controller to control a frequency at which the processor operates. More specifically, the power controller can limit a maximum operating frequency of the processor to less than a configured maximum operating frequency to enable a reduction in a number of frequency transitions occurring responsive to power state events, thus avoiding the overhead of operations performed in handling such transitions.
Constraining processor operation based on power envelope information
In an embodiment, a processor includes at least one core to execute instructions and a power controller coupled to the core. The power controller may include a power envelope control logic to receive a plurality of power envelope parameters and to enable a power consumption level of the processor to exceed a power burst threshold for a portion of a time window.
Regenerative differential powertrain with vibration absorption and isolation
A vehicular system includes a crankshaft, a drive shaft, a plurality of electromagnetic machines mechanically coupling the crankshaft to the drive shaft, a power controller electrically coupled to the plurality of electromagnetic machines and configured to control current and/or voltage provided to, or received from, each electromagnetic machine of the plurality of electromagnetic machines, a supervisory controller communicatively coupled with the power controller and configured to establish an operational mode for the power controller, and a storage device electrically coupled to the power controller to store energy captured by the power controller.. .
The Regents Of The University Of Michigan
Thread aware power management
In an embodiment, a power management controller is to receive thread information from a scheduler, where the thread information includes thread priority information for a thread scheduled to a core of a multicore processor. The power management controller is further to receive power consumption information from a power controller and to determine a power management action to be taken by the power controller on at least one core based at least in part on the thread priority information.
Power electronics device, device detection method, and program
According to one embodiment, there is provided a power electronics device including: a connector connected to a power line; a power controller; a connection detection processor; and a collision monitor. The power controller performs at least one of generating an electric signal to the power line and detecting an electric signal on the power line via the connector.
Kabushiki Kaisha Toshiba
Power distribution architecture and aircraft comprising power distribution architecture
The present disclosure pertains to a power distribution architecture, comprising at least one power distribution box including at least two solid state power controllers, sspcs, at least two main power supply lines, each of the main power supply lines being coupled to a respective one of the sspcs and being configured to supply power to the respective one of the sspcs, at least two main remote controlled circuit breakers, rccbs, each of the at least two main rccbs being coupled in a respective one of the main power supply lines, and at least one balancing rccb coupled in a power balancing path connected between two of the main power supply lines.. .
Airbus Operations Gmbh
Processor power and performance manager
Techniques are provided for managing the power consumption and performance of a processing device. Power consumption and utilization ratios for a processing device may be continuously measured.
Apparatus and saving power consumption in broadband wireless communication system
An apparatus and method reduce power consumption in a broadband wireless communication system. A transmitting end apparatus that includes a plurality of transmit (tx) antennas includes a control block, a processor (dsp) block, a modem block, and at least one power controller.
Samsung Electronics Co., Ltd.
Radio communication circuit and radio communication device
A radio communication circuit includes a transmitter that includes a modulator modulates a signal with a first modulation scheme and a power amplifier amplifies the signal modulated with the first modulation scheme and output the amplified signal and transmits the amplified signal, a receiver that includes a demodulator demodulates the signal output from the transmitter with a second modulation scheme that is different from the first modulation scheme, a pre-distortion compensator compensates occurred upon the amplification of the signal, of the signal input to the transmitter, based on the demodulated signal and a power controller controls supply of power to the receiver and the pre-distortion compensator and stop the supply of the power based on an average power level of the signal output from the transmitter and a peak-to-average power ratio that is a ratio of an instantaneous peak power level to the average power level.. .
Forcing core low power states in a processor
In an embodiment, a processor includes a plurality of cores each to independently execute instructions, a power delivery logic coupled to the plurality of cores, and a power controller including a first logic to cause a first core to enter into a first low power state of an operating system power management scheme independently of the os, during execution of at least one thread on the first core. Other embodiments are described and claimed..
A power controller includes an input power terminal, an output power terminal, a power switching circuit connected between the input power terminal and the output power terminal, a detection circuit connected to the power switching circuit, one or more data interfaces, and a control device connected to the detection circuit and the one or more data interfaces. The detection circuit measures a load current and a current squared time (i2t) value between the input power terminal and the output power terminal.
Micropac Industries, Inc.
Fuel cell system
A fuel cell system includes a control valve configured to control a pressure of the anode gas supplied to the fuel cell, the power controller electrically connected to the fuel cell and configured to control an output of the fuel cell based on a power generation required amount for the fuel cell, a pulsation operation control unit configured to increase a pressure of the anode gas downstream of the control valve in accordance with the power generation required amount for the fuel cell and to increase and decrease the pressure of the anode gas periodically, and an output limiting unit configured to limit an output of the fuel cell set by the power controller when the power generation required amount for the fuel cell decreases.. .
Nissan Motor Co., Ltd.
Thermal substitution power measurement system with rf self-heating temperature sensor
A thermal substitution power measurement system includes an electromechanically-resonant temperature sensor, a temperature measurement circuit coupled to the temperature sensor, an rf power source, and a power controller. The temperature sensor has a temperature-dependent resonance at a first frequency.
Keysight Technologies, Inc.
Medium voltage power controller
A power controller for controling power supply to a load at medium voltage is disclosed. The power controller may include a switching module electrically connected between a meduim voltage ac power supply and a load to switch on or to switch off power supply to the load.
Solcon Industries Ltd.
Inertial force sensor and electronic device using same
An inertial force sensor includes the following elements: a sensor element for converting an inertial force into an electrical signal; a sensor signal processor connected to the sensor element, for outputting an inertial force value; and a power controller for controlling electric power supply to the sensor signal processor, based on the inertial force value. When the inertial force value is maintained for a predetermined time period within a predetermined range in which a reference value is the middle value of the range, the power controller reduces the electric power supply to the sensor signal processor and updates the reference value to the inertial force value obtained after a lapse of the predetermined time period..
Active control procedures for the connection of very capacitive loads using sspcs
Procedures for the connection of a very capacitive load to a voltage bus of an electric distribution system, by using a solid state power controller, where the current through the sspc is controlled actively by maintaining one of its parameters (the current and/or the derivative of the current) constant during the entire connection time of said very capacitive load or during each one of a set of stretches of said connection time. The invention also refers to sspcs structured to carry out said procedures..
Induction cooking device for temperature-controlled cooking
A modular heat-retaining system for keeping food warm. The system contains a plurality of induction heat retaining units, each of which forms a heat-retaining area, and further contains a common power and control unit having a common power controller and a plurality of connection interfaces for individually connecting and individually activating the induction heat-retaining units.
Inertial force sensor
An inertial force sensor has a first sensor element, a second sensor element, a first signal processor, a second signal processor, and a power controller. The first sensor element converts a first inertial force to an electric signal, and the second sensor element converts a second inertial force to an electric signal.
Power controllers with ultra-high-voltage startup
A power controller in a multi-chip module is disclosed. The power controller comprises a power controller die, an ultra-high voltage startup die, and a multi-chip module.
Leadtrend Technology Corporation
Automobile with vehicle drive motor
A technology for mitigating a collision impact applied to a power controller positioned in a front compartment is provided. An automobile has a power controller and device in the front compartment.
Toyota Jidosha Kabushiki Kaisha
Method for damping drive train oscillations in a wind turbine generator
The present invention relates a wind turbine generator with an electrical generator, a dump load unit, for dissipating power, a wind turbine power controller and a damping controller both arranged to control wind turbine components based on a damping reference signal, the damping reference signal is a combined signal, and comprises a first reference signal and a second reference signal, the second reference signal is an oscillating part, the wind turbine power controller is controlling the power from the electrical generator according to the first reference signal and the damping controller is controlling the dump load unit to dissipate power according to the second reference signal. The invention also relates to a method for damping oscillations with wind turbine generators..
Vestas Wind Systems A/s
Power controlling device, image processing apparatus, computer readable medium, and power controlling method
A power controlling device includes a detecting unit that detects a person in a detection area, a first imaging unit that takes an image of the person in a detecting range in an operating state, a second imaging unit that takes an image of a face of the person for use in user authentication in an operating state, and a power controller that supplies power to and brings the first imaging unit into the operating state if the person is detected, supplies power to and brings a processing unit that performs a process into an operating state if the approach of the person is determined on the basis of the taken image of the person, and supplies power to an brings the second imaging unit into the operating state during a period from the detection of the person to the shift of the processing unit to the operating state.. .
Fuji Xerox Co., Ltd.
Digital amplitude modulator and control digital amplitude modulator
According to one embodiment, a digital amplitude modulator includes a power supply unit, a measurement unit, a calculation unit, and a power controller. The power supply unit supplies a power supply voltage to a plurality of power amplifiers.
Kabushiki Kaisha Toshiba
Arc welding apparatus, arc welding system, and arc welding method
An arc welding apparatus includes: a driver for advancing and retreating a welding consumable with respect to a workpiece to generate a short circuit condition and an arc condition; a state detector for detecting respective starts of the short circuit condition and the arc condition based on a voltage between the workpiece and the welding consumable; a time detector for detecting that an elapsed time from the start of the short circuit condition reaches a reference time using a time shorter than an estimated continuation time of the short circuit condition as the reference time; and a power controller for reducing an electric current between the workpiece and the welding consumable corresponding to a state where the elapsed time reaches the reference time and raising the electric current after the start of the arc condition.. .
Organic light emitting display device and driving method thereof
An organic light emitting diode display includes: a display panel including a plurality of pixels; an image processor which receives a plurality of image data, where the image processor generates a scale control variation for each of the image data, and performs a gamma-correction on the image data based on the scale control variation and predetermined gamma curve information to output a plurality of grayscale data; and a power controller which controls a driving voltage supplied to the display panel based on the scale control variation of each of the image data.. .
Auxiliary winding for extended current measurement
A power controller controls power to a load and includes a primary current sensor, a controller and a current source. The primary current sensor includes a primary conductor and an auxiliary conductor.
High-power led luminaire having a modular, expandable mechanism
The invention relates to a high-power led luminaire for public lighting. The use of individual diffusers for each led makes it possible to obtain a light pattern similar to the i/si type, which is ideal for public lighting.
Current divider for extended current measurement
A power controller controls power to a load and includes a primary conductor, a current divider, first and second current sensors, and a controller. The primary conductor carries a primary current to the load.
Enabling a non-core domain to control memory bandwidth
In one embodiment, the present invention includes a processor having multiple domains including at least a core domain and a non-core domain that is transparent to an operating system (os). The non-core domain can be controlled by a driver.
Image heating device
An image heating device includes first and second heating elements, a temperature detection element, and an electric power controller. The electric power controller controls electric power to be supplied to the both heating elements for each control cycle corresponding to a period including a plurality of consecutive half cycles of alternate current per a detected temperature.
Power controller with pulse skipping
A controller for a power converter includes a drive circuit coupled to generate a drive signal in response to an error signal representative of a load of the power converter. The drive circuit includes a pulse skipping circuit coupled to generate a blanking signal in response to the error signal.
Electrohydraulic hybrid work vehicle
A hybrid work vehicle having a direct-current electric power bus for connecting at least an electric power controller, an electric machine for driving the vehicle, a reversible electric machine, and a battery.. .
Extended current capability for power sourcing equipment
A current mirror (e.g., an n or p channel mosfet current mirror) is present in a load current delivery path. The current delivery path typically includes a network connection, e.g., for power over ethernet applications.
Controlling power and performance in a system agent of a processor
In an embodiment, a processor includes a core to execute instructions, an agent to perform an operation independently of the core, a fabric to couple the core and agent and including a plurality of domains and a logic to receive isochronous parameter information from the agent and environmental information of a platform and to generate first and second values, and a power controller to control a frequency of the domains based at least in part on the first and second values. Other embodiments are described and claimed..
Solid state power controller gate control
A system for controlling gate power includes a metal oxide semiconductor field effect transistor (mosfet) configured to supply power to a load according to a gate control voltage applied to a gate of the mosfet. The system includes a gate control circuit configured to turn on and off the gate control voltage supplied to the gate of the mosfet.
Light source power based on predetermined sensed condition
A medical instrument having a lighting system for illuminating a target area, the system comprising a light source and associated power controller, the system being configured to move from a first illumination mode to a second illumination mode based on a sensed or determined changed condition, such as predetermined temperature and/or change in a scene or brightness signal, or lack of change, from an image sensor that may be associated with the instrument.. .
A lighting device includes a heat sink for dissipating heat from a light source. The heat sink is located between an inner case and an outer case, and a power controller is located in the inner case.
Electronic apparatus, a controlling charge, and a computer-readable recording medium
An electronic apparatus including a battery unit configured to include a battery and to supply power to elements of the electronic apparatus by using power stored in the battery; a power charger configured to, if power is input from an external adaptor, charge the battery with the input power; a user interface (ui) unit configured to display a charge state of the battery; and a power controller configured to, if the charge state of the battery satisfies a preset first condition, control the ui unit to display that the battery has been fully charged and control the power charger to charge the battery until the charge state of the battery satisfies a preset second condition.. .
Method and assembly for operating synchronous motors
A method is disclosed for operating a synchronous machine via a three-phase power controller including three semiconductor controllers and connected to a three-phase network. The method includes determining the phase difference between the magnet-wheel voltage of the synchronous machine and the network voltage of the three-phase network; determining the rotational speed of the rotor of the synchronous machine; determining the phase position of the three-phase network; determining at least some of the stator currents of the synchronous machine; determining a decision characteristic number based upon an advance calculation of the torque curve in the event of activation of at least two of the semiconductor controllers while taking into account the current values for phase difference, rotational speed, stator current, and phase position; and determining at least one switching time point based upon the decision characteristic number, wherein the at least two semiconductor controllers are activated at the switching time point..
Method and assembly for operating synchronous motors
A method is disclosed for operating a synchronous machine by way of a three-phase ac power controller, which is connected to a three-phase network. The embodiment of the method includes determining the phase difference between the magnet-wheel voltage of the synchronous machine and the network voltage of the three-phase network; determining the rotational speed of the rotor of the synchronous machine; determining the phase position of the three-phase network; determining a decision characteristic number on the basis of a stored data table calculated in advance, which data table associates a decision characteristic number with value triples of phase difference, phase position, and rotational speed; and determining at least one switching time point on the basis of the decision characteristic number..