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WO/2020/008924A1 |
The present disclosure addresses the problem of making it easy to receive a communication signal transmitted from a controller. This motor device (1) comprises a motor (4), an input unit (20), a processing unit (5), and a power storage u...
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WO/2020/004302A1 |
This data communication method includes: a step of obtaining, in each control cycle of a motor in a motor control device, a plurality of types of motor information indicating the state of the motor; a step of generating serial data in wh...
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WO/2020/003569A1 |
An electrical power tool (10) is provided with a motor (16), a trigger switch (12), a switching circuit (gate circuit (13) and FET array (14)), and a control unit (20). The trigger switch (12) sets the rotational speed of the motor (16) ...
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WO/2020/002211A1 |
The invention relates to a device for speed-dependent braking torque control for electrical machines excited by permanent magnets, wherein a switching element (2) deliberately short-circuits the electrical machine (3) and thus generates ...
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WO/2020/002666A1 |
The invention relates to a control system that includes: - a driver (260) designed to supply an output control signal (CMD*; CMD*) to the switch (222; 224), the driver (260) having a first input (268) for receiving a so-called total inhi...
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WO/2020/003738A1 |
A control parameter adjustment method that includes: a step for generating a simulation model that includes a controller model that models a controller that has a location controller and a speed controller that are for performing drive c...
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WO/2020/003589A1 |
A split magnetic eddy current loss analysis method is provided which, by utilizing the results of a simple two-dimensional transient magnetic field analysis, enables analyzing eddy current loss in the three-dimensional eddy current field...
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WO/2020/004301A1 |
This tuning system comprises a motor, an arithmetic device, and a communication module. The motor has: a rotor that has a shaft; a stator that faces the rotor in the radial direction; a housing that encloses the rotor and the stator; a c...
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WO/2020/003737A1 |
This rotation abnormality detection device for a motor has: a rotation position determination unit that determines the rotation position of a rotor of the motor; a time monitoring unit that monitors a staying time from when the rotation ...
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WO/2020/001945A1 |
The invention relates to a method for determining the position (ӨR) and the rotational speed (nR) of a rotor of an electrical machine during an active short circuit and a rotor-state determining device (10) designed to carry out the met...
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WO/2020/003002A1 |
Methods and apparatus for determining a health status of an electric actuator are described. An example apparatus includes a controller operatively coupled to an electric actuator via a network. The controller is configured to obtain tor...
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WO/2020/002670A1 |
The invention relates to a control system comprising: a microcontroller (242) designed to receive a mode request (MR) and implementing a command-generating device (244) designed to supply commands (cmd) and to transfer the mode request (...
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WO/2020/001900A1 |
The invention relates to a control system comprising an amplifier (264; 266) designed to receive an input control signal (cmd*; (I)), to amplify the input control signal (cmd*; (I)) in order to obtain an output control signal (CMD*; (II)...
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WO/2019/244370A1 |
Provided are induction electric motor overheat monitoring method and device that make it possible to detect induction electric motor overheat only from the detected value of a current sensor without requiring many sensors as in conventio...
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WO/2019/243265A1 |
The invention relates to a method for controlling, by means of field-oriented control, an active rectifier electrically connected to a stator of a generator of a wind turbine. The generator has a rotor mounted for rotation about the stat...
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WO/2019/240213A1 |
This motor control device (27) carries out an initialization process for moving a shaft (44) of a valve body (25) toward the origin position (P0), causing the shaft to butt against an end of a movable region, and then updating the origin...
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WO/2019/238296A1 |
The invention relates to a method for operating an electric machine (5), in particular a turbocharger (1). The electric machine (5) has a multi-phase drive winding which is energized in order to generate a torque in at least one first ro...
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WO/2019/239791A1 |
This motor drive device (1) is provided with: a position command generation unit (11) for generating a position command; a vibration suppression filter unit (12) which includes one or more stages of vibration suppression filter for suppr...
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WO/2019/239657A1 |
When controlling the driving of a permanent magnet synchronous motor, in order to estimate magnet's magnetic flux with high accuracy and robustness against harmonic components of induced voltage and errors in setting constants for resist...
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WO/2019/240592A1 |
A driveline (10) for a heat exchanger (1), the driveline (10) including a motor (20) with a motor speed and a pump (30) with a pump speed, the pump (30) being arranged to pump a fluid through a closed circuit (2) belonging to the heat ex...
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WO/2019/237868A1 |
A vibration suppression method for a servo motor and a load multi-stage transmission system. N + 1 vibration suppression filters are used with respect to N fixed vibration frequencies and one vibration frequency that varies with a load p...
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WO/2019/239704A1 |
The purpose of the present invention is to provide an electric cylinder system that initiates operation when a brake is definitely released. An electric cylinder system (100) comprises: an electric cylinder (10) that comprises a cylinder...
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WO/2019/233001A1 |
An overcurrent stalling protection method and apparatus for an electric motor, and an electronic speed regulator and an unmanned aerial vehicle. The method comprises: determining a current gear of an electronic speed regulator, determini...
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WO/2019/234826A1 |
This monitoring system is provided with a server and a drive device having a motor, wherein the drive device includes: a sensor that detects the state of the motor; a control board that controls driving of the motor and is conductively c...
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WO/2019/227118A1 |
A multi-phase electric machine drive system which is tolerant to open-phase or semiconductor faults is described. The system includes a controller configured to inject a resultant current waveform, including one or more selected types of...
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WO/2019/227315A1 |
The present invention provides a pan-tilt, and a motor control method and device. The motor control method comprises: according to a driving signal for driving a motor to rotate, obtaining the torque of the motor; determining the tempera...
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WO/2019/225144A1 |
The present invention proposes a technique for more properly measuring the viscosity of grease in a motor. The present invention is a motor control device for controlling a motor, the device having a first vibration attenuation time dete...
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WO/2019/220993A1 |
In this motor control device, a communication system for communicating with a master device is easily changed. A slave device (90) is provided with: a network communication unit (120) that communicates with a PLC (100) via a communicatio...
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WO/2019/219501A1 |
The invention relates to a method for operating a power converter (3) for a permanently excited electric machine (2), wherein temperature information (16), which describes a temperature of at least one permanent magnet (6) of the electri...
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WO/2019/219329A1 |
A method of controlling an electric power assisted steering (EPS) system comprises the steps: During a first mode of operation of the EPS system driving a motor using two inverter bridges simultaneously, the nominal current that is appli...
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WO/2019/220860A1 |
The present invention obtains a motor control device usable regardless of a communication system adopted in a master device. A slave device (90) is provided with: a network communication unit (120) including a reconfigurable device and c...
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WO/2019/220504A1 |
[Problem] To provide smart servo motors for which communication is possible without using an identification ID, and a drive device using the smart servo motors. [Solution] A main control unit 11 and a plurality of smart servo motors 1-1 ...
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WO/2019/219214A1 |
The invention relates to a method for operating an electrical machine (1), wherein, using the method, a value (2) of a first torque (4) which can be provided at a maximum by the electrical machine (1) in a future interval (3) is calculat...
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WO/2019/217955A1 |
Unique systems, methods, techniques and apparatuses of a rotating DC power supply are disclosed. One exemplary embodiment includes a first and second DC bus rail, a first and second leg, and a discharge resistor. The first leg includes a...
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WO/2019/214777A1 |
The invention relates to a method for generating and/or compensating for vibrations by means of electric machines, in particular by means of electric motors, wherein actual values for current components are obtained via a power electroni...
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WO/2019/216281A1 |
Provided is a motor control device comprising a motor control unit and a safety monitoring unit. The motor control unit switches a rotation direction of a motor with respect to an input instruction in accordance with a set motor-control ...
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WO/2019/206551A1 |
The invention relates to a device for protecting an electrical machine in the event of a fault, the electrical machine having six phase terminals. The device has a monitoring unit for detecting a fault of the electrical machine and a swi...
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WO/2019/206759A1 |
Method (100) for controlling a drive arrangement (200) for an automatic door operator (30) of an entrance system (10) having one or more movable door members (D1…Dm), whereby the automatic door operator (30) is for causing movements of...
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WO/2019/207865A1 |
A control device (20) that: performs control of an electric tool (10) that has a motor (111); and comprises a display unit (22) and an action preparation unit (26). The display unit (22) displays logs for control values that relate to th...
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WO/2019/208579A1 |
This rotating electric machine load detection device is provided with: a pulse output means for outputting a pulse signal (P) synchronized to the rotation of a rotating shaft; a current change measuring means for comparing, on the basis ...
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WO/2019/207837A1 |
The purpose of the present invention is to provide, in a power conversion device which is ready for functional safety, a function for improving safety of a system by making a dynamical setting for a safety functional operation at a time ...
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WO/2019/208748A1 |
The present invention relates to a brake control device which is applied to a vehicle comprising, for example, a hydraulic brake device that presses, by means of hydraulic pressure, a braking member toward a member to be braked that rota...
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WO/2019/207752A1 |
Provided is a rotating machine power conversion device achieving operation continuation in an operation continuable rotational speed region even if an off-failure occurs in one phase of a power conversion means constituted by switching e...
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WO/2019/208094A1 |
A wiper device (100) comprises: a power source supply circuit (56) that includes a plurality of switching elements, and that supplies to a wiper motor (18) a voltage which has been converted according to switching control of the pluralit...
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WO/2019/206198A1 |
An autonomous apparatus, moving and performing a preset operation within a defined area of operation. The autonomous apparatus comprises an energy module for providing energy thereto, a motor, a sensor circuit, and a control circuit. The...
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WO/2019/207748A1 |
The objective of the present invention is to provide a concrete vibrator which is capable of automatically changing the rotational speed of a motor in accordance with the state of a vibrating cylinder, and which is capable of suitably av...
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WO/2019/208759A1 |
In order to provide a servo amplifier for easily stopping a servo motor at a position where a target torque has been detected, a changeover switch (102) is provided between a filter (101) and a servo control unit (103). When the operatio...
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WO/2019/207868A1 |
According to the present invention, an electric tool (10) comprises a motor (111), a trigger switch (121), a sensor circuit (122), and a log output unit (14). The trigger switch (121) is operated by an operator and adjusts the output of ...
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WO/2019/208814A1 |
Provided is a working device capable of appropriately processing (consuming) regenerative power generated in an electric motor, and capable of preventing the generation of the regenerative power from exerting a bad influence on output of...
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WO/2019/207861A1 |
A control device (20) that: performs control of an electric tool (10) that has a motor (111); and comprises a display unit (22) and a log display switching unit (23). The display unit (22) displays at least some logs from among logs for ...
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