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Controlled Variable

Controlled Variable-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Steering control device
Jtekt Corporation
April 05, 2018 - N°20180093701

A steering control device includes a controller configured to execute turning processing of controlling a controlled variable to a command value corresponding to an operation of a steering wheel by controlling a turning-side actuator in a cutoff state, the controlled variable being at least one of a turning angle of the steered wheels and a turning angle rate that is ...
Pullable clock oscillator
Texas Instruments Incorporated
March 29, 2018 - N°20180091095

A clock oscillator includes with a pullable baw oscillator to generate an output signal with a target frequency. The baw oscillator is based on a baw resonator and voltage-controlled variable load capacitance, responsive to a capacitance control signal to provide a selectable load capacitance. An oscillator driver (such as a differential negative gm transconductance amplifier), is coupled to the baw ...
Data-oriented feedback controller and data-oriented feedback control method
Hiroshima University
March 01, 2018 - N°20180055403

A data-oriented feedback controller disclosed herein allows the user to wear or use a device under control comfortably, and includes: a device under control for determining a controlled variable θ(t) with respect to a human being in accordance with an input manipulated variable u(t); a primary controller for determining the manipulated variable u(t) based on an ...
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Modifying text appearance and display properties to improve reading efficiency
February 01, 2018 - N°20180033329

A method is disclosed where modified text, text display, and rate are performed to make reading more efficient including speed, comprehension, and retention. The text is displayed at a reader-controlled variable rate, in logical lines, emphasizing nouns and verbs vs. Their modifiers, i. E., adjectives and adverbs in a manner that makes it easier for the reader to move through ...
Mpc with unconstrained dependent variables for kpi performance analysis
Honeywell International Inc.
February 01, 2018 - N°20180032940

A method of key performance indicator (kpi) performance analysis. A dynamic model predictive control (mpc) process model for an industrial process including measured variables (mvs) and controlled variables (cvs) for an mpc controller is provided. The mpc process model includes at least one kpi that is also included in a business kpi monitoring system for the industrial process. A future ...
Control apparatus for rotary electric machine
Denso Corporation
January 11, 2018 - N°20180013369

In a control apparatus for a rotary electric machine, a first manipulation unit manipulates, as control for a predetermined first region with respect to the controlled variable, a voltage phase of a voltage vector applied to an armature winding while controlling a field current to cause a deviation between an amplitude of an induced voltage and an amplitude of a ...
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Eyewear with variable optical characteristics
November 02, 2017 - N°20170315384

Embodiments disclosed herein include eyewear that provides controlled variable light attenuation and color enhancement based on an input received from a user, a sensor and/or a signal from a control circuit. In some embodiments, the eyewear includes an optical filter system with two or more defined filter states that are adapted to improve color vision in different environments. The ...
Poe controlled light fixtures with incorporated poe controlled variable conditioned air vents
Innovative Lighting, Llc
October 26, 2017 - N°20170307242

A luminaire for lighting and for distribution of conditioned air within a space includes a housing having a lighting element, a duct opening, and at least one air vent coupled to the duct opening. The at least one air vent is configured to deliver conditioned air to the space. A method of controlling light and conditioned air delivery within a ...
Condition-based powertrain control system
Honeywell International Inc.
October 26, 2017 - N°20170306871

A system and approach for development of setpoints for a controller of a powertrain system. The controller may be parameterized as a function of setpoints to provide performance variables that are considered acceptable by a user or operator for current operating conditions of the engine or powertrain. The controller may determine set point trajectories in real time during operation of ...
Fuel cell system and control method thereof
Hyundai Motor Company
October 26, 2017 - N°20170305295

A fuel cell system and method of controlling the fuel cell system are provided. The fuel cell system includes a fuel cell stack that is configured to receive fuel, and generate electric energy and a fuel supply valve that is configured to adjust pressure of fuel that is supplied to the fuel cell stack. A controller is configured to operate ...
Driving system and driving method, and exposure apparatus and exposure method
Nikon Corporation
October 12, 2017 - N°20170293234

A synthetic controlled variable is obtained by obtaining a synthetic quantity using measurement results of a first and a second measuring instruments and corresponding gains (or transfer function) and synthesizing the synthetic quantity and one of the measurement results of the first and the second measuring instruments, respectively, via a high pass filter and a low pass filter. A feedback ...
Industrial system with synthetically commutated variable displacement fluid working machine
Artemis Intelligent Power Limited
October 05, 2017 - N°20170284388

An injection moulding system, water jet cutting machine or other industrial system has a synthetically controlled variable displacement fluid working machine which outputs hydraulic fluid to one or more fluid consumers, such as rams or hydraulic motors, through hydraulically stiff fluid retaining volumes and receives hydraulic fluid back from one or more fluid consumers through the same or other said ...
Steering control system
Jtekt Corporation
September 07, 2017 - N°20170253265

A steering control system with which a steering angle accurately follows a steering angle command value is provided. An assist command value calculation circuit calculates a first assist component based on a value obtained by adding a basic assist controlled variable with a system stabilization controlled variable. The assist command value calculation circuit includes a pinion angle feedback control circuit ...
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Digitally controlled variable stiffness ski, snowboard, and boots system
July 20, 2017 - N°20170203192

A system, method and apparatus for a digitally controlled variable stiffness item of athletic equipment, such as a ski, snowboard, and boots. A core of thermally responsive metal alloy, such as nitinol is disposed within the athletic equipment. A thermal control module and controller permit the athlete to program the athletic equipment to a desired stiffness parameter. The controller may ...
Electric brake system
Ntn Corporation
June 29, 2017 - N°20170182984

Provided is an electric brake system capable of compensating for a braking force by the whole electric brake system when functional degradation occurs in a part of the system. This system includes: a diagnosis module (24) that detects functional degradation in each of electric brake devices (db); a control calculation module (23) that estimates a controlled variable error that is a difference ...
Correction device, correction device controlling method, information processing program, and recording medium
Omron Corporation
June 01, 2017 - N°20170153614

Improvement of following performance about a target value is achieved in a control system, particularly a feedback control system. A command value correcting device corrects a current-control-cycle command value received with a feedback controller using a current-control-cycle controlled variable of a control target.
Steering control device
Jtekt Corporation
June 01, 2017 - N°20170151979

Provided is a steering control device that more appropriately performs a limiting function for a controlled variable having an abnormal value even if a plurality of kinds of state quantities that are used for steering control include a state quantity that does not meet a required level of reliability. The range of variation in first assist controlled variable calculated by ...
Variable area blade turbine and conditioning flow deflectors device and method
Corporacion Andina De Fomento
May 18, 2017 - N°20170138331

A mechanism to provide controlled variable area blades for fluid driven tangential turbines is disclosed, where the spindle axis is perpendicular to the fluid flow, applicable in vertical axis hydraulic turbines but extensive to horizontal axis or wind turbines, with the rotor completely immersed on the flow. Each blade varying its area at selected position of the rotor turning, increasing ...
Adaptive drilling with piezo-electric feed oscillator
Apex Brands, Inc.
May 18, 2017 - N°20170136552

A positive feed tool may include a motor, a power supply operably coupled to the motor to power the motor, a gear head and a spindle. The gear head may be operably coupled to the motor to be operated responsive to powering of the motor. The gear head may include a drive assembly and a feed assembly. The spindle may ...
Coordinated and proportional grade and slope control using gain matrixes
Gomaco Corporation
May 04, 2017 - N°20170121939

A multiple-input multiple-output (mimo) computer control system in a heavy equipment machine is in communication with multiple sensors in order to measure deviations from a path to be followed. Sensor corrections are applied to return the heavy equipment machine to a path to be followed or to restrain the machine from deviating from the path to be followed. Sensor corrections ...
Apparatus for air-conditioning of environments in the marine field
Tmd Marine Ltd
April 27, 2017 - N°20170115037

An apparatus for air-conditioning of watercraft and the like including: an electronically controlled variable-r. P. M. Compressor, a main gas/water condenser (5), at least one environmental heat-exchanger (3) with an electronically controlled fan (14), at least one electronically controlled expansion valve (8), and at least one first electronic control unit (4) programmed for calculating continuously a temperature deviation detected (deltat=t_ad−t_...
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