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Patent Searching and Data


Matches 1 - 50 out of 676

Document Document Title
WO/2018/050779A1
The invention relates to a control device (1) for a process (2), which control device is designed to influence the process (2) by means of a manipulated variable (u) in accordance with a control deviation (e) between a setpoint (w) and a...  
WO/2017/035461A1
Examples described herein may utilize an inversion-based approach to infer human intent (e.g., what trajectory the user is trying to achieve) and use it to select the input update for improving output tracking. This may be achieved in so...  
WO/2016/118701A1
Cascaded active disturbance rejection control (ADRC) controllers are used in place of proportional-integral-derivative (PID) controllers for control of multiple plants comprising a facility, thereby achieving high stabilization across th...  
WO/2014/161939A1
A method for controlling a control loop (7) by means of a control circuit (Rk) comprising a controller (6) and a plurality of control channels, wherein each control channel comprises an actual value and a target value for a control varia...  
WO/2014/096507A1
An apparatus in a manufacturing process of a sheet comprising:a measurement arrangement, a controller and an actuator arrangement regulating at least one property of the sheet;the measurement arrangement being configured to provide the c...  
WO/2013/130027A1
A nanowire array is described herein. The nanowire array comprises a substrate and a plurality of nanowires extending essentially vertically from the substrate; wherein: each of the nanowires has uniform chemical along its entire length;...  
WO/2012/138838A1
A stabilizing controller to balance, support and orient a device. The stabilizing controller includes a gimbal assembly positioned at the center of balance of the stabilizing controller with the device attached. A handle is disposed arou...  
WO/2012/084153A1
The invention relates to a controller unit (220) comprising a PI controller (225, 325) for harmonic reference variables. The transmission function of the PI controller (225, 325) for harmonic reference variables has a conjugate complex p...  
WO/2012/078988A3
Provided herein are devices, systems, and methods for electrically-augmented damping of an actuator and associated devices. In particular, electrically-augmented damping derived from measurement of voltage across an actuator and current ...  
WO/2011/031788A3
Embodiments of the invention provide methods of controlling a motor, such as a servo motor. One method can include monitoring a current temperature of the motor and a power stage of the motor substantially continuously and substantially ...  
WO/2011/018301A1
The invention relates to a method for actuating a throttle valve (12) of an internal combustion engine (10), wherein the throttle valve (12) of the internal combustion engine (10) has an actuating parameter (A) depending on a target torq...  
WO/2010/059608A3
An HVAC actuator (10), such as a spring return actuator, may adjust the maximum output torque of the motor (12) with the varying spring return force of the HVAC actuator as the HVAC actuator moves through its range of motion (32). In som...  
WO/2010/059608A2
An HVAC actuator (10), such as a spring return actuator, may adjust the maximum output torque of the motor (12) with the varying spring return force of the HVAC actuator as the HVAC actuator moves through its range of motion (32). In som...  
WO/2010/054657A1
This invention relates to a method of performing control of a closed loop control system controlled by a controller, wherein said controller delivers the control input to at least one control unit in said system e.g. a valve, said method...  
WO/2010/016782A1
A method for the estimation of variables of permanent magnet motor state, consisting on stator velocity vector component signal x and y measurement and stator current vector signal x and y measurement, determining x and y component repro...  
WO/2009/050408A3
The invention relates to a method for qualifying a controlled system (1) generating at the output a time signal (3) adjusted on the basis of a setpoint time signal (2) fed at the input, wherein said method comprises: selecting an evaluat...  
WO/2009/050408A2
The invention relates to a method for qualifying a controlled system (1) generating at the output a time signal (3) adjusted on the basis of a setpoint time signal (2) fed at the input, wherein said method comprises: selecting an evaluat...  
WO/2009/012282A3
A method optimizes a control process for a plant. The method includes operating the plant using an extremum seeking control strategy, detecting an abrupt change in the operation of the plant, and using a circuit to compensate for the abr...  
WO/2009/003643A1
The aim of the invention is to provide a regulating device which ensures automatic monitoring of additional regulator parameters, and a method for said automatic monitoring. To this end, the method and the device for adjusting a first (2...  
WO/2008/075269A2
A magnetic levitation control system (100) includes a sensor (106) configured to measure a gap between an electro magnet and a stage and generate a gap measurement signal. A gap filter (112) is configured to receive the gap measurement s...  
WO/2008/075269A3
A magnetic levitation control system (100) includes a sensor (106) configured to measure a gap between an electro magnet and a stage and generate a gap measurement signal. A gap filter (112) is configured to receive the gap measurement s...  
WO/2008/051884A2
Presented is a harmonic regulator that regulates a plurality of individual harmonics in a system having periodic torque disturbances to commanded values, including zero. For each harmonic being regulated, a feedback signal having at leas...  
WO/2008/048865A3
A digital circuit implementing pulse width modulation controls power delivered in what one can model as a second order or higher order system. An exemplary control plant could embody a step-down switch mode power supply providing a preci...  
WO/2008/043724A3
A drug delivery device for regulating delivery of a drug to a patient (105) provides a controlled rate of delivery which accounts for changes in health or required dose and, in systems with inherent lag, enables a rapid and accurate resp...  
WO/2008/043724A2
A drug delivery device for regulating delivery of a drug to a patient (105) provides a controlled rate of delivery which accounts for changes in health or required dose and, in systems with inherent lag, enables a rapid and accurate resp...  
WO/2007/078246A1
The invention refers to a method and a device for tuning and control of industrial processes having varying material flow rate. The device comprises an adder (10b) for adding excitation signals to the controller output signal (U(t)), a m...  
WO2005119050A3
The invention relates to ametod and apparatus (10) for obtaining a desired power out from an electrical load by supplying a sufficient pulse time modulation energy to the device to replace only losses and to maintain only residual power,...  
WO/2006/105677A2
Disclosed are a method and a device for suppressing vibrations (18) in an installation comprising an actuator (14) for actuating a flap (12) or a valve (70) used for metering a gas or liquid volume flow (16), especially in the area of HV...  
WO/2006/105677A3
Disclosed are a method and a device for suppressing vibrations (18) in an installation comprising an actuator (14) for actuating a flap (12) or a valve (70) used for metering a gas or liquid volume flow (16), especially in the area of HV...  
WO/2006/074856A3
A detection device (8) detects radial deflections (x, y) of a rotating element (2) which is mounted in a base (1) by means of a magnetic bearing system (3) so as to rotated about a rotational axis (4) and feeds these deflections to a con...  
WO/2006/074856A2
A detection device (8) detects radial deflections (x, y) of a rotating element (2) which is mounted in a base (1) by means of a magnetic bearing system (3) so as to rotated about a rotational axis (4) and feeds these deflections to a con...  
WO/2006/071629A3
A method of controlling a motor speed for a fan assembly includes receiving a duty cycle value at a microcontroller (120). The microcontroller (120) receives a measured fan speed from a speed sensor (116). An expected fan speed is determ...  
WO2005071504A9  
WO/2006/041495A1
A side mirror retracting vehicle alarm system for automatically retracting side mirrors (22) of a vehicle (20) while the alarm system is activated includes a vehicle (20) having a side mirror (22) and a side mirror retraction assembly. A...  
WO/2006/036905A1
Process controllers, methods, and systems provide for frequency control to account for the effects of periodic disturbances in the feedback signal of closed loop control systems. The frequency components of the feedback signal are determ...  
WO/2005/124475A1
There is provided a method for automatically setting a vibration suppression filter by a servo control device. When a vibration detector detects vibration [A2], a state amount frequency analyzer subjects data in the state amount trace un...  
WO/2005/078538A1
A barrier movement operator (10) including a sensing device (110) for generating motor signals representing an operational variable of the motor (106), a position sensor (128, 127) for detecting the rotation of motor (106), a controller ...  
WO2005020423A3
A motor actuator (52) of a climate control system (37) includes an specialized electric motor (62) with a motor housing enclosing an encoder ring (104) on a motor shaft (77) having a plurality of opposite encoder-segment sets with encode...  
WO/2005/073818A1
A servo control apparatus that are not accompanied by any overshoots and any continuous vibration, exhibits an improved trackability and that tracks without any delay from an upper order command. A command signal is directly transmitted,...  
WO/2005/071504A2  
WO/2005/052710A1
A method, system, and computer program are provided for operating a valve using a cushion filter. The method, system, and computer program receive a process variable signal associated with operation of a valve. The method, system, and co...  
WO/2005/052701A1
A method and apparatus are provided for filtering a signal. The method and apparatus receive a sample of a signal being filtered and identify a bias associated with the sample. The method and apparatus also output an expected value for a...  
WO/2005/020423A2
A motor actuator (52) of a climate control system (37) includes an specialized electric motor (62) with a motor housing enclosing an encoder ring (104) on a motor shaft (77) having a plurality of opposite encoder-segment sets with encode...  
WO/2005/011494A1
The invention relates to a method enabling selective biomechanical cancellation of pathological tremor. Canceling focuses on the characteristic frequencies of the tremor and has no negative effect upon the voluntary movement of the patie...  
WO/2005/013018A1
A method for extracting the maximum gain of a servo controller in which generation of a significant vibration or noise is prevented by detecting a vibration in the early stage even if a machine is vibrated by increasing a control gain. T...  
WO2004063641A3  
WO/2004/079462A1
There is provided a system configuration capable of evaluating stability of output from a user control system including various affects such as unknown motion characteristic and external turbulence and guaranteeing stability of the outpu...  
WO/2004/077179A1
There is provided a servo control device capable of obtaining a high following accuracy without being accompanied by overshoot or continuous vibration. A compensation signal calculator (10) inputs an instruction increment value as an inc...  
WO/2004/069490A1
Controller scaling and parameterization are described. Techniques that can be improved by employing the scaling and parameterization include, but are not limited to, controller design, tuning and optimization. The scaling and parameteriz...  
WO/2004/063641A2
A feedforward control method for an absorption chiller includes determining the disturbance transfer function, determining the capacity valve transfer function, measuring the actual disturbance, and implementing the feedforward control f...  

Matches 1 - 50 out of 676