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WO/2024/068109A1 |
The invention relates to a method (100) for operating a drive system (50) with an open-loop control unit (70) that has at least one first closed-loop controller (10). The drive system (50) forms a closed-loop control path (30) that belon...
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WO/2023/125548A1 |
A backlight structure (200), a display, and an electronic device. The backlight structure (200) comprises a light source layer (201), a light functional structure layer, and a brightness enhancement film structure layer. The light source...
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WO/2023/113468A1 |
According to various embodiments of the present disclosure, provided is a method for operating a display device comprising the steps of: outputting a test video through a display panel of the display device; receiving, from a camera devi...
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WO/2021/226201A1 |
A method for operating an electric drive system is provided. For example, a controller retrieves, from memory, a predictive model indicating predictive winding temperatures associated with known negative temperature coefficient (NTC) tem...
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WO/2021/215147A1 |
A hunting detection device (1) is provided with: a deviation feature quantity calculating unit (31) which calculates a deviation feature quantity by performing frequency analysis of the deviation between the value of operating instructio...
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WO/2021/047818A1 |
The invention relates to a method and an apparatus for the closed-loop control of the actual value of a controlled variable (y) of a system (1), in which (I) a control error (e) of the actual value of a controlled variable (y) from a pre...
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WO/2020/110354A1 |
According to the present invention, hunting is detected with high accuracy. This material testing machine 1, which measures a change in a physical quantity generated in a test object by a load, comprises: a load mechanism 12 that applies...
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WO/2019/216143A1 |
Provided is a plant operation condition setting assistance system 1 for assisting with setting of operating conditions of a plant in which a process configured by a plurality of devices is executed, said system comprising: a plurality of...
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WO/2019/152587A1 |
A system and method are provided for presence based automatic operation of a marine barrier gate for protecting a secured area. Embodiments include a system having RFID sensors outside and inside the secured area, and proximal the gate. ...
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WO/2019/134733A1 |
The present invention aims at an improvement of robot control monitoring and optimization in mobile networks in support of remote robot control services for robot devices. Heretofore, an analytics system (26) provides service quality inf...
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WO/2019/101314A1 |
For reducing oscillations in a technical system (GT) a plurality of different controller settings (CP) for the technical system (GT) is received. For a respective controller setting (CP) a signal (SG) representing a time series of operat...
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WO/2018/202354A1 |
The invention relates to a method for controlling a movement of a movably mounted body (14) of a mechanical system (2, 56, 62), in which method the mechanical system (2, 6, 62) comprises a drive unit (4, 64), which is operated by a mediu...
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WO/2018/203983A1 |
A handheld tool includes a handle; an implement mount configured to detachably accept and to rigidly hold a user assistive implement; an actuator assembly mounted to the handle to physically manipulate the implement mount relative to the...
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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...
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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...
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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...
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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...
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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...
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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;...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO2005071504A9 |
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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...
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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...
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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...
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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 ...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2004/055606A1 |
The invention generally relates to the field of repetitive controllers for suppressing periodic signals with half-wave symmetry and, more specifically, to a repetitive controller having the form of a memory loop fed with a periodic signa...
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WO2004025499A9 |
The invention includes a method of determining a control input. Such a control input may be used to dictate an input to a system, in order to bring the system from one state to another. In a method according to the invention, a set of va...
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