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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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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
The University Of Connecticut
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.
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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_...
Axial engagement-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170104428

The present disclosure provides an axial engagement-controlled variable damper comprising a rotor assembly coupled to a rotor shaft and disposed about an axis of rotation and a stator, coaxially aligned with the rotor assembly. The axial engagement-controlled variable damper may further comprise a flux sleeve, axially movable relative to the rotor assembly between at least a first position and a ...
Saturation-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170102047

The present disclosure provides a stator assembly comprising a high damping core, a low damping core coaxially aligned with the high damping core, a plurality of slots defined in at least one of the high damping core and the low damping core and extending between a first axial end face and a second axial end face of the at least ...
Axial engagement-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170102044

The present disclosure provides an axial engagement-controlled variable damper comprising a rotor assembly coupled to a rotor shaft and disposed about an axis of rotation and a stator, coaxially aligned with the rotor assembly. The axial engagement-controlled variable damper may further comprise a flux sleeve, axially movable relative to the rotor assembly between at least a first position and a ...
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Controlled Variable Patent Applications
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Autonomous l1-adaptive controller with exact pole placement
Airbus Defence And Space Gmbh
March 02, 2017 - N°20170060107

Embodiments relate to a predictor device for controlling at least one actuating variable of a plant having at least one actuator, which can be controlled by the actuating variable, and a state with at least one controlled variable that can be detected by a sensor. The predictor has an adaptation device and an l1-adaptive control apparatus. The predictor has ...
Digital communication interface circuit for line-pair with duty cycle imbalance compensation
Philips Lighting Holding B.v.
February 23, 2017 - N°20170055331

A circuit (200, 300, 400, 600, 700, 800) interfacing a device (20, 30, 40, 60, 80) with a line-pair includes: a diode bridge (210) having polarity-independent input terminals coupled to the line-pair; a galvanic isolation device (230, 330) receiving a transmit signal and coupling the transmit signal to its output; a variable edge delay circuit (270, 370, 572, 574, 576) that delays rising/falling edges of the transmit signal more than falling/rising edges of the transmit signal; a ...
Method for selecting operating points of a gas turbine
Siemens Aktiengesellschaft
February 16, 2017 - N°20170044995

A method for selecting operating points of a gas turbine while taking into consideration at least one controlled variable, the operating points being defined at least by parameter combinations of manipulated variables, wherein the operating points are automatically selected on the basis of already known parameter combinations by using an interpolation method, the kriging interpolation method being used as the ...
Balancing unit of a motor vehicle and method for controlling same
Gkn Driveline International
February 09, 2017 - N°20170037949

To reduce the complexity and the outlay involved in the development and implementation in a vehicle of systems and methods known from the prior art for operating a differential-free, clutch-controlled balancing unit having a first clutch and a second clutch, the invention provides for the first clutch and the second clutch to be controlled independently of the driving conditions, and ...
Layered approach to economic optimization and model-based control of paper machines and other systems
Honeywell Limited
December 29, 2016 - N°20160378073

A method includes executing a control algorithm for an industrial process using a controller objective function, where the industrial process is associated with at least one controlled variable. The method also includes executing an optimization algorithm for the industrial process using an extended version of the controller objective function. The extended version of the controller objective function includes one or ...
Method for stabilizing gain of apd in medical laser receiver
Dankook University Cheonan Campus Industry Acadamic Cooperation
December 22, 2016 - N°20160373126

The present invention provides a method for stabilizing the gain of an avalanche photodiode in a medical laser diode receiver. This method is characterized by comprising: (a) a step in which a high-voltage generation unit generates a high-voltage bias and applies same to an avalanche photodiode; (b) a step in which a temperature sensor senses the temperature of the avalanche ...
Method and apparatus for real time model predictive control operator support in industrial process control ...
Honeywell International Inc.
December 01, 2016 - N°20160349740

A method includes obtaining measurements associated with a plurality of controlled variables (cvs) and a plurality of manipulated variables (mvs). The method also includes detecting an irregular operating condition of a cv or an mv. The method also includes analyzing case specific operating conditions based on the irregular operating condition. The method further includes removing the irregular operating condition based ...
Monitoring system, wayside led signaling device, and method for monitoring a wayside led signaling device
Siemens Industry, Inc.
December 01, 2016 - N°20160347336

A monitoring system for a wayside signaling device includes a light emitting diode (led) circuit with an led array, a led driver unit for driving the led array, and a mechanism for connecting and disconnecting the led circuit, and an optical light sensing circuit with a light-controlled variable resistor operably coupled to a resistor driver unit including relay functionality. The ...
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