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WO/2022/155350A9 |
Methods and systems for estimating force and motor torque in a mechatronic system are provided herein. Such methods and system are suited for improved control of small-scale mechatronic system, particularly a syringe, valve, and cartridg...
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WO/2022/224335A1 |
The present invention comprises: an abnormal torque estimation unit (16) which estimates abnormality in the torque of a motor on the basis of a target current value determined by a current command computation unit (3), a detection curren...
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WO/2022/224756A1 |
This drive member control device includes a control unit (8) that controls a motor (M) for driving a drive member (1) and that estimates the motor temperature. The control unit calculates a heating amount in accordance with at least one ...
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WO/2022/223201A1 |
In order to optimize an opening and closing movement while at the same time protecting resources of personnel and material, the invention provides an operating method for a building or boundary closure drive device (34) for moving, by me...
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WO/2022/224485A1 |
This motor control device comprises: an abnormal torque estimation unit (16) for estimating an abnormality of the torque of a motor from a target current value determined by a current command calculation unit (3), a detection current val...
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WO/2022/224978A1 |
[Problem] To provide a system for controlling the output of a motor or a linear motor configured so that the mechanical output of the motor or the linear motor is small in a low speed range and is large in a high speed range, and with wh...
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WO/2022/224755A1 |
This drive member control device includes a control unit (8) that controls a motor (M) that drives a drive member (1), and stops the power supply to the motor at the time of locking the drive member. The control unit changes the supply p...
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WO/2022/219823A1 |
A motor drive device 1 comprises: a converter 11 that converts AC power supplied from an AC power source 100 into DC power and outputs the DC power to a DC link; a capacitor 13 installed in the DC link; an inverter 12 that converts the D...
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WO/2022/217847A1 |
The present application provides driving and monitoring circuits for a band brake of a servo motor. A band brake port circuit is used for controlling the servo motor to perform a brake action; an output end of a driving circuit is connec...
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WO/2022/218627A1 |
The present disclosure relates to an inverter circuit (10) for an electrical AC motor (32) comprising a primary energy storage device (10), a plurality of switching stages (14), a drive control circuit (16) and an emergency control circu...
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WO/2022/217994A1 |
The present invention belongs to the technical field of electric massage devices, and disclosed therein is an electric massager, a method for determining a contact state of said electric massager with a human body, and a noise reduction ...
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WO/2022/218736A1 |
A device for controlling an inverter/rectifier (20) able to be electrically connected to the stator electric winding (10) of a rotary electric machine (7) also comprising a rotor, especially for a vehicle, the device comprising: at least...
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WO/2022/214761A1 |
The present invention relates to a device (1) for controlling an electric aircraft-propelling assembly, said propelling assembly comprising a propeller (3) and at least one electric motor (4) that is powered by an electric supply voltage...
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WO/2022/215232A1 |
This abnormality diagnosis device (100) comprises: a data acquiring unit (121) for acquiring the current value time-sequence data of current for driving an electric motor (711) and the load torque and drive frequency data of the electric...
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WO/2022/215872A1 |
The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide: a motor driving control system which can change current limiting logic, which is applied to...
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WO/2022/209670A1 |
This clutch control apparatus is provided with a clutch device (26), a clutch actuator (50), and a control unit (40). The clutch actuator (50) is provided with a plurality of electric motors (521, 522) and a transmission mechanism (51). ...
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WO/2022/206214A1 |
Provided in the present invention are a controller and a control system which are adapted to performing motor control. The controller comprises: a first processor, which is configured to run a first operating system and motor control, wh...
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WO/2022/201250A1 |
[Problem] To estimate remaining lifespan from the present time, said remaining lifespan being in accordance with an actual operating condition. [Solution] A motor control system 1 has a motor 7 that is provided with bearings 23, 25, and ...
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WO/2022/201322A1 |
This air conditioning control system (100) comprises: an outdoor unit (3) that has a compressor (31) and a fan (33) comprising respective motors that are generation sources of vibration and noise; a vibration meter (7) that measures the ...
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WO/2022/202085A1 |
Provided are a battery-driven motor and a motor-driven system which achieve high output density without impairing the efficiency of the total system. This battery-driven motor is supplied with power from a battery via an inverter and dri...
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WO/2022/200005A1 |
A method of controlling the operation of a doubly fed induction machine (DFIM) is provided. The DFIM (20) includes a stator (21) electrically coupled to a power grid (150) and a rotor (22) rotating with a rotational speed. The DFIM (20) ...
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WO/2022/197742A1 |
A method of controlling an electric motor includes receiving a duty cycle for the electric motor for delivering a target torque from the electric motor, generating a pulse train, and pulsing the electric motor with the generated pulse tr...
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WO/2022/196004A1 |
This system setting assistance device (10, 50, 60) assists in setting of a drive pattern for one or a plurality of motors (41) in a motor drive system (20) provided with the one or plurality of motors (41) and a motor control unit (30) t...
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WO/2022/196002A1 |
This load monitoring device is provided with: a load determination unit having a first control structure with a first load characteristic indicating an application available time relating to a motor relative to a predetermined value of c...
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WO/2022/195594A1 |
A condition-based monitoring (CBM) module for monitoring machine operation and for detecting anomalies in the machine in real time, a system and a method of using the same. The condition-based monitoring (CBM) module comprises at least: ...
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WO/2022/190796A1 |
Provided is an abnormality detection device capable of detecting the abnormal state of a motor with accuracy higher than that in the conventional art. An abnormality detection device (4) according to the present invention is for detectin...
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WO/2022/189373A1 |
The invention is based on a method for controlling a motor, in particular an electrically commutated motor, wherein at least one method step comprises using a control loop (14) to ascertain a controlled variable (16) on the basis of whic...
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WO/2022/190236A1 |
A short circuit detection device (100) for a rotating electrical machine (10) comprises: a signal processing device (60) having a signal acquisition unit (61), a signal decomposition unit (62), a specific frequency component reduction un...
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WO/2022/190748A1 |
The present invention provides a diagnosis device capable of accurately predicting the future degree of abnormality of a rotating machine without being affected by change in the driving conditions of the rotating machine. The diagnosis d...
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WO/2022/190730A1 |
Provided is an abnormality detection device that can detect an abnormal state of a motor with high accuracy in comparison to the prior art. An abnormality detection device (4) according to the present invention comprises a signal process...
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WO/2022/190541A1 |
This motor control device receives mutually independent two first feedback signals from a first encoder for detecting the operation of a motor and receives mutually independent two second feedback signals from a second encoder for detect...
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WO/2022/190795A1 |
Provided is an abnormality detection device capable of detecting an abnormal state of a motor with higher accuracy compared to the prior art. An abnormality detection device (4) of the present invention is provided with a signal processi...
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WO/2022/185677A1 |
Provided is a method for specifying an encoder attached to a motor on which control processing is performed using an encoder detection by a driver in a predetermined communication state in which the driver can communicate with the encode...
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WO/2022/186051A1 |
The present invention performs simulation for a case where a plurality of degrees are set for feedforward, and provides assistance in adjustment of an acceleration/deceleration time constant and a feedforward parameter. The present inv...
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WO/2022/183537A1 |
Disclosed in the present invention is an open-circuit unified fault-tolerant control method for vector and direct torque control driving systems of a five-phase permanent magnet fault-tolerant electric motor. The core part of the control...
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WO/2022/185678A1 |
The present invention is a motor control device that controls a servo motor, said motor control device comprising: a switching unit that executes switching between a semi-closed control of the servo motor and a fully closed control; and ...
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WO/2022/181469A1 |
Provided is an electric linear motion actuator capable of highly accurate load control, by taking into account a discontinuous rigidity such as a discontinuous correlation between a motor rotation amount and a load, generated on the basi...
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WO/2022/180365A1 |
A brushless permanent magnet motor has a phase winding, an inverter for applying voltage vectors to the phase winding, and a controller for controlling the inverter. The inverter has a plurality of high side switches and a plurality of l...
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WO/2022/175307A1 |
The invention relates to an electric motor (1), which comprises a stator (2), a rotor (3) and an electronics module (4, 4a), wherein: the electronics module (4, 4a) comprises a current-limiting circuit (5), a shunt (6) and an output stag...
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WO/2022/172859A1 |
The present invention addresses the problem of, when an abnormality has occurred in one detector, switching to feedback control based on a detector in which an abnormality has not occurred. This motor control device 100 is provided wit...
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WO/2022/171332A1 |
In a power converter arrangement (20) comprising semiconductor arrangements (H1, H2) for two motors (M1, M2), to protect the motors from being destroyed, it is proposed to use a control unit (21) to continuously form a sum current (IS) c...
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WO/2022/167069A1 |
A method of generating an initial thermal model of an electrical machine as manufactured for monitoring the thermal behaviour of the electrical machine as manufactured, the method comprising: a) providing a basic thermal model which is a...
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WO/2022/166231A1 |
The present application relates to the field of motors, and provides a motor and a harmonic noise optimization method and device therefor. The method comprises: acquiring noise spectrum information of a motor under operating conditions; ...
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WO/2022/167114A1 |
The present invention relates to a method for braking a rotating tool of an electric machine tool, the electric machine tool comprising an electronic machine unit and a motor. A braking method is provided, in which the braking process ha...
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WO/2022/167113A1 |
The invention relates to a method for braking a rotating tool of an electric machine tool, the electric machine tool comprising an electronic machine unit and a motor. A braking method is provided, in which the braking process comprises ...
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WO/2022/168339A1 |
A computing device according to the present invention comprises: a means for acquiring a set of values including a rotational speed when the torque of an electric motor is maintained at a prescribed value and the rotational speed is incr...
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WO/2022/164541A1 |
A motor control system for controlling operation of a motor having a plurality of windings includes a gate driver to provide a control signal to one or more switching elements controlling a voltage applied to the plurality of windings an...
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WO/2022/163146A1 |
Provided is a motor control system that can easily detect a divergence from a target position. A motor control system (2) includes a controller (21), a motor control device (22), and a position detection device (23). In the controller (2...
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WO/2022/163493A1 |
A temperature protection device (16) includes: a storage unit (26a) for storing a temperature protection line (Td(t)) defined on the basis of a time during which a current is continuously supplied from an electric motor driver device (14...
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WO/2022/163302A1 |
The electronic control device for vehicle-mounted equipment according to the present invention comprises a first microcomputer that operates due to receiving a power source supply from a first power source connector, a second microcomput...
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