| Document |
Document Title |
|
WO/2019/176109A1 |
A motor control method in which a voltage command value is calculated on the basis of a torque command value for a motor, a modulation factor is calculated on the basis of a power supply voltage and the voltage command value, a compensat...
|
|
WO/2019/169850A1 |
A motor control method, a motor control device, and an unmanned aerial vehicle control system. The motor control method comprises: receiving a control signal for controlling the speed of a motor; acquiring an upper threshold of a given s...
|
|
WO/2019/171836A1 |
Provided is a vehicle control device capable of continuing torque control of a motor even when a battery and an inverter are disconnected from each other and capable of continuing torque control of the motor also when the battery and the...
|
|
WO/2019/170937A1 |
Method and computer program product for speeding up the calculation of the stationary state of a squirrel-cage induction motor. The present invention relates to a method and computer program product for speeding up the calculation of the...
|
|
WO/2019/171438A1 |
A control device for an AC rotating machine, in which the present invention is applied, applies a voltage to the AC rotating machine on the basis of a voltage command value on stationary coordinates. A current having a plurality of phase...
|
|
WO/2019/168356A1 |
The present invention relates to a motor driving device. The motor driving device of the present invention compares a motor command speed with a motor current speed with respect to a target power consumption and, if the current speed is ...
|
|
WO/2019/163553A1 |
One mode of a motor control system comprises an inverter that drives a motor, and a control calculation unit that calculates a current command value showing the current supplied to the motor from the inverter. The control calculation uni...
|
|
WO/2019/163382A1 |
Provided is a motor control device capable of suppressing sudden changes in torque due to spike noise. When the current supplied to a motor 400 suddenly changes, a control device 300 (motor control device) continuously controls the motor...
|
|
WO/2019/163552A1 |
This motor control system comprises an inverter and a control calculation unit that performs feedback control of the inverter. The control calculation unit comprises: a voltage control calculation unit that, on the basis of the current d...
|
|
WO/2019/159412A1 |
A motor control device drives a motor provided as the drive source of an electric actuator using a vector control according to d-q rotation coordinates, and when torque is applied to the motor from the outside in the same direction as th...
|
|
WO/2019/160081A1 |
A control device (30) is applied to a system comprising: an electric motor (10) that is capable of switching a pole number; and an inverter (20) that is electrically connected to stator windings (12A-12F) of the electric motor. The contr...
|
|
WO/2019/158143A1 |
The invention relates to a method for operating an electrical machine in a drive train of a motor vehicle, according to which, during acceleration of the the motor vehicle, the electrical machine, in the event of a full load in an operat...
|
|
WO/2019/150868A1 |
The purpose of the present invention is to reduce the amount of movement of a rotor during estimation of a magnetic pole position of an electric motor. Provided is a magnetic pole position estimation method provided with: a first step of...
|
|
WO/2019/150945A1 |
[Problem] To provide an electric power steering device that, in a vector control method type electric power steering device, without tuning work, compensates for dead time of an inverter, attempts to improve distortion of a current wavef...
|
|
WO/2019/151200A1 |
[Problem] To provide: a motor control device based on a vector control method, said motor control device improving the strain of a current waveform and enhancing responsiveness to current control by compensating for a dead time of an inv...
|
|
WO/2019/146076A1 |
This inverter control method for driving a motor including a magnet includes: detecting the rotational state of the motor by a rotation sensor; detecting the current of the motor by a current sensor; calculating, by a controller for cont...
|
|
WO/2019/141600A1 |
The invention describes a method of controlling a multi-channel multi-phase electrical machine (3) comprising a plurality of channels (C1, C2,...) each with a set of phase windings (WA1, WB1, WC1; WA2, WB2, WC2;...) connected to a conver...
|
|
WO/2019/140728A1 |
A driver topology of an open-winding motor, comprising: a first bridge arm, a second bridge arm, a third bridge arm and a fourth bridge arm. Each bridge arm comprises an upper bridge arm power switch device and a lower bridge arm power s...
|
|
WO/2019/142301A1 |
This drive device (100) is provided with a current detection unit (4a) that detects a current flowing through a main-side synchronous motor (1a), and a current detection unit (4b) that detects a current flowing through a sub-side synchro...
|
|
WO/2019/142302A1 |
Provided is a driving device (100), comprising: a current detection unit (4a) detecting a current flowing through a main-side synchronous motor (1a); and a current detection unit (4b) detecting a current flowing through a sub-side synchr...
|
|
WO/2019/138454A1 |
Provided is an apparatus which is for controlling a rotary electric machine, and which, for a rotary electric machine having a plurality of sets of winding coils, can appropriately control the voltages of the respective sets of winding c...
|
|
WO/2019/138692A1 |
A control device (100) for rotary machines, that controls a rotary machine (1) having an inductance current component having inductance that changes as a result of rotor position, said control device (100) comprising: a current detector ...
|
|
WO/2019/137916A1 |
A method for controlling an electrical converter (12), the electrical converter (12) being adapted for converting a DC voltage (vdc) into a multi-phase voltage with at least two voltage levels, comprises: determining a modulating signal ...
|
|
WO/2019/138598A1 |
A motor drive for controlling an operation of an induction motor includes a motion controller to provide a reference signal for controlling the operation of the motor, and a memory to store a transformed model relating dynamics of a tran...
|
|
WO/2019/136784A1 |
Disclosed is a one-phase open-circuit fault-tolerant direct thrust control method for a five-phase permanent magnet linear motor. The method comprises: firstly deducing a generalized Clark transformation matrix and an inverse matrix ther...
|
|
WO/2019/138691A1 |
A control device (100) for rotary machines comprises: a current detector (2) that detects rotary machine current flowing to a rotary machine (1); a position estimator (3) that estimates a rotor position; a controller (4) that outputs rot...
|
|
WO/2019/134249A1 |
An automatic rotation method for a stabilizer, comprising: transforming, by means of clark transformation, a first electric motor (3), a second electric motor (4), and a third electric motor (5) from a three-phase symmetrical state to a ...
|
|
WO/2019/131914A1 |
A stator (50) in a rotating electrical machine (803a) has a slot-less configuration. The rotating electrical machine comprises a control device (110). The control device sets the q axis command current on the basis of: map information as...
|
|
WO/2019/119896A1 |
A method and an apparatus for detecting motor rotor position, and an electronic device, the method comprising: acquiring an attitude angle characterising a carrier in the attitude direction; and, on the basis of the attitude angle, calcu...
|
|
WO/2019/119872A1 |
The present invention relates to a method for controlling direct current bus discharge, comprising: receiving an active discharge command; acquiring a motor current signal according to the active discharge command; converting the motor c...
|
|
WO/2019/120380A1 |
The invention relates to a method and an apparatus for the field-oriented current control of a multiphase dynamoelectric machine (1) having a stator and a rotor which is at a distance therefrom via an air gap. In order to improve the dyn...
|
|
WO/2019/121918A1 |
Method for deternnining a measuring offset of a rotor position sensor (2) assigned to a rotor (3) of an electric machine (5) comprising stator windings that are supplied by an inverter (6) converting a voltage at a DC link capacitor (7) ...
|
|
WO/2019/121919A1 |
Method for determining a measuring offset of a rotor position sensor (2) assigned to a rotor (3) of an electric machine (4), wherein stator windings of the electric machine (4) are supplied by phase lines (17) between an inverter (6) and...
|
|
WO/2019/119871A1 |
Provided by the present invention is a method for controlling direct current bus discharge, comprising: receiving an active release command; obtaining a motor current signal according to the active release command; converting the motor c...
|
|
WO/2019/118955A1 |
Embodiments of the present disclosure include a motor controller with a processor and a machine readable medium, The medium includes instructions that, when loaded and executed by the processor, cause the processor to receive an estimate...
|
|
WO/2019/114474A1 |
A method for correcting the position of a motor rotor comprises the following steps: (S11) acquiring an angle difference Δθk of the position of a motor rotor; (S12) according to the angle difference Δθk of the position of the motor r...
|
|
WO/2019/111776A1 |
In this motor driving apparatus 120, a phase compensation amount calculation unit 110 calculates a phase compensation amount Δθ for compensating a voltage phase θv* when a control mode is switched in a control selection unit 90. The c...
|
|
WO/2019/111145A1 |
The present invention provides electronically controlled high efficiency induction motor having low power consumption due to additional winding provided over the normal winding in the stator (1) that develops back emf, by which part of t...
|
|
WO/2019/106727A1 |
A control device 100, which performs either a voltage phase control or an electric current vector control so as to control electric power supply to an electric machine 9 according to the operating state of the electric machine 9, calcula...
|
|
WO/2019/106729A1 |
A control device 100, which performs either a voltage phase control or an electric current vector control so as to control electric power supply to an electric machine 9 according to the operating state of the electric machine 9, calcula...
|
|
WO/2019/109102A1 |
When an electric vehicle is traveling downhill, experiencing regenerative braking, or otherwise forcing the vehicle motor to turn faster than the commanded motor torque, the vehicle motor produces electrical energy that can be used to re...
|
|
WO/2019/100806A1 |
Disclosed are a method and apparatus for controlling sound-making of an electric motor, an electric motor controller, a power system and an intelligent terminal. The method comprises: acquiring a sound-making instruction of an electric m...
|
|
WO/2019/095877A1 |
Disclosed in the present application are a motor drive system, and a method and device for synchronous calculation of sampled phase current and phase voltage. The method comprises the following steps: sampling three-phase current of a mo...
|
|
WO/2019/096630A1 |
The invention relates to a method for controlling (50) a synchronous three-phase electrical machine comprising a stator and a rotor, said method comprising: measuring (51) currents of the first and second phases of the stator; measuring ...
|
|
WO/2019/095878A1 |
Disclosed are a motor driving system, a method and device for simultaneous calculation of reconstructed phase and current phase voltages. The method comprises the following steps: sampling a direct-current bus current and performing phas...
|
|
WO/2019/096497A1 |
The invention relates to a method and device for operating an electric machine (10) for outputting a predefined torque and a predefined rotational speed, comprising the following steps: providing (420) a first and a second operating mode...
|
|
WO/2019/092777A1 |
Provided are an electric motor control device and an electric power steering device capable of suppressing torque variation due to a low angle-detection resolution by a simple calculation even under the condition that the rotational spee...
|
|
WO/2019/092657A1 |
A control device for an electric motor having a first set of coil windings arranged to form a first sub motor and a second set of coil windings arranged to form a second sub motor, wherein current flow in the first set of coil windings i...
|
|
WO/2019/093064A1 |
In order to improve torque accuracy by reducing torque pulsation and deviation due to a resistance constant error caused by variation in the temperature of an induction electric motor when restarting, from a low-speed free-running state,...
|
|
WO/2019/087644A1 |
[Problem] To provide a motor control device and a motor control method enabling torque control by a command value even during switching of control modes, suppressing torque variation during the switching, and excellent in responsiveness....
|
