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WO/2019/162016A1 |
The invention presents an apparatus (110) for setting a specific operating state of an electrical machine (115) of a vehicle (100), wherein the apparatus (110) has an inverter (130) for supplying electrical energy which is provided by a ...
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WO/2019/162608A1 |
The invention proposes an on-board conversion system for converting power for a movable transport vehicle (10), of the type: - suitable for being in contact with a fixed linear contact (14) - comprising a first electrical connection circ...
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WO/2019/163025A1 |
This electric motor drive device (50) drives a single phase electric motor (18) having electric motor windings (2, 3) and is provided with: a switching unit (19) for switching the connection states of the electric motor windings (2, 3); ...
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WO/2019/163098A1 |
The control method of the present invention controls an N-fold, three-phase dynamoelectric machine, when N is an integer of 2 or more. The dynamoelectric machine is equipped with N groups of phase coils, and the phase coils of each group...
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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...
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WO/2019/163588A1 |
Provided is a motor control system including an inverter for driving a motor and a control operation unit for feedback controlling the inverter, wherein the control operation unit includes a voltage control operation unit that computes a...
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WO/2019/163729A1 |
A motor drive apparatus (50) for driving a motor (6) through reception of AC power supplied from an AC power source (3), comprises: a converter circuit (12) for converting AC power into DC power; an inverter circuit (24) for driving the ...
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WO/2019/163384A1 |
The present invention addresses the problem of providing a motor control device capable of suppressing electromagnetic noises including switching noise, and an electric vehicle system using the same. The motor control device comprises: a...
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WO/2019/163554A1 |
Provided is a noise compensation adjustment method. One embodiment of the method comprises: a measuring step of measuring noise by driving a motor with respect to a coupling system including the motor and a driving body coupled to the mo...
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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...
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WO/2019/163110A1 |
This motor drive device (50) receives AC power supplied from an AC power supply (3) to drive a motor (6) and is provided with: a converter circuit (12) for converting AC power to DC power; an inverter circuit (24) for converting the DC p...
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WO/2019/159630A1 |
A control device according to one embodiment comprises: a high side drive circuit unit for driving a high side switch; a low side drive circuit unit for driving a low side switch; a first terminal which is an output terminal of the high ...
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WO/2019/159834A1 |
This power conversion device is provided with: a first inverter provided with an upper arm element and a lower arm element and connected to one end of each of the phases of a motor; a second inverter provided with an upper arm element an...
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WO/2019/159663A1 |
A power conversion device (100) is equipped with: a first inverter (120) that is connected to one end of each phase winding of a motor; a second inverter (130) that is connected the other end of each phase winding; a first neutral-point ...
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WO/2019/159836A1 |
An embodiment of this power conversion device converts power from a power source to power that is supplied to a motor provided with phase windings each having a first winding portion and a second winding portion connected together in ser...
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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...
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WO/2019/159664A1 |
A power conversion device 100 according to an embodiment converts power from a power source 101 to power that is supplied to a motor having an n-phase (n being an integer of 3 or greater) winding. The power conversion device 100 is equip...
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WO/2019/159346A1 |
A converter control unit (13) that controls the ignition phase of a converter (1) generates a voltage command value of an output voltage of the converter (1) by performing control calculation on a deviation so as to include at least an i...
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WO/2019/159665A1 |
A power conversion device (100) is equipped with: a first inverter (120) that is connected to one end of each phase winding of a motor (200); a second inverter (130) that is connected the other end of each phase winding; a power supply i...
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WO/2019/159835A1 |
This power conversion device converts power from a power source to power that is supplied to a motor provided with phase windings each having a first winding portion and a second winding portion connected together in series, and is equip...
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WO/2019/155918A1 |
The present invention reduces vibration of a motor. A power conversion device 100 according to an embodiment of the present invention converts power from a power source 101 to power to be supplied to a motor 10. The power conversion devi...
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WO/2019/155776A1 |
The purpose of the present invention is to improve availability during a power outage. In this power conversion device 1, a gate drive power supply circuit 50 can supply gate drive power within a predetermined normal voltage range. When ...
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WO/2019/156057A1 |
This drive device for a rotating electrical machine is provided with: a first inverter (50) that is connected to a start point terminal which is the end section of wiring on the side opposite a neutral point (N1), in respective winding g...
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WO/2019/155844A1 |
The purpose of the present invention is to easily suppress the influence of dead time on voltage control without requiring an analysis of the specific operation status and the like of an individual motor control device by a user. A contr...
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WO/2019/155527A1 |
An inverter control device (100) according to the present invention is provided with: a converter unit (31) which converts, to a DC current, a first AC current which is an AC current supplied from an AC power source; a first current dete...
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WO/2019/156696A1 |
A compact and thermally efficient traction drive motor inverter featuring an integrated printed circuit board carrying both power circuitry and signal circuitry on separate electrically isolated layers without significant electromagnetic...
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WO/2019/155529A1 |
A power conversion apparatus (1) is provided with a control device (11) and a power converter (10) for supplying power to a rotary electric machine (3). The control device (11) is provided with: a first switching pattern generation unit ...
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WO/2019/156058A1 |
This driving device for a rotating electrical machine is provided with: a first inverter (40) that opens and closes upper and lower arm switches (41, 42) for each phase of a first winding (33a) and causes electrification of the first win...
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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...
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WO/2019/150911A1 |
Provided are a power conversion device with which it is possible, when one of two inverters has become inoperable due to abnormality in a drive system, to allow the one side to function as a neutral point, a drive device, and a power ste...
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WO/2019/151308A1 |
This power conversion device is provided with: a first inverter connected to one end of a cable; a second inverter connected to the other end thereof; a first neutral point relay circuit which is connected to both a power supply terminal...
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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...
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WO/2019/146878A1 |
Embodiments relate to a motor simulator for an inverter under test (IUT), the motor simulator comprising: a voltage follower inverter for at least partially canceling an output voltage of the IUT; and an output current control unit for c...
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WO/2019/146311A1 |
The purpose of the present invention is to improve the performance of a motor control device. A slave device (90) is provided with an inverter (73) which drives a motor (74), and a control unit (10) which controls the motor (74) via the ...
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WO/2019/146037A1 |
This motor drive device (200) is provided with: a power supply generation unit (2) for converting power supplied from a commercial power supply (1) to a DC power; a motor drive control unit (7) capable of switching a modulation method fo...
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WO/2019/146020A1 |
This motor drive device (80) is connected to a motor (30) by means of a first connection line (41), a second connection line (42), and a third connection line (43) which respectively correspond to a first phase, a second phase and a thir...
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WO/2019/144205A1 |
The present invention relates to a power management system of a pure electric vehicle powered exclusively by batteries which allows the vehicle to carry a load of up to 13 tons, where the system of the present invention is provided with ...
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WO/2019/145068A1 |
The present invention relates to a method and device for operating a multi-phase electric machine. The method comprises the steps of: determining a working point; determining a provisional switching frequency for a pulse width modulation...
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WO/2019/142877A1 |
The present invention appropriately controls two inverters respectively provided to both ends of an open winding. A rotary electric machine control device (1) has at least two control schemes for controlling a first inverter (11) and a s...
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WO/2019/141086A1 |
A five-phase inverter dual three-phase motor driving circuit and a system vector control method, the driving circuit comprising two three-phase permanent magnet synchronous motors, a five-phase inverter, a controller, a reference current...
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WO/2019/142316A1 |
Provided is a variable speed motor device with which it is possible to reduce power loss and weight. A PWM inverter has one or three stop legs capable of cutting off power supply current supplied from a first DC power supply. When the fr...
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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...
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WO/2019/138698A1 |
Provided is a power conversion device capable of improving a decrease in effective utilization ratio of voltage in the carrier period of PWM control and achieving a high output from an inverter. A power conversion device 1000 according t...
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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 ...
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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...
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WO/2019/138481A1 |
An air-conditioning device having an outdoor unit 1 and an indoor unit 2, and comprising: a converter main circuit 8 for rectifying and smoothing an AC power supply 3, and generating DC voltage in a main circuit capacitor 12; an inverter...
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WO/2019/134375A1 |
A compressor (1) for use with a refrigeration equipment and a refrigeration equipment, the refrigeration equipment comprising a connection assembly and a frequency converter (10) connected to an end of the connection assembly. The compre...
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WO/2019/134373A1 |
A compressor and a refrigeration device. The compressor (1) is used with a refrigeration device, the refrigeration device comprising a connection assembly and a frequency converter (10) that is connected to an end of the connection assem...
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WO/2019/134816A1 |
The invention relates to a method for operating an electric synchronous machine, having the steps of: - generating centered pulse-width-modulated switching signals for switching elements (T1...T6) of half-bridges, wherein two switching e...
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WO/2019/130564A1 |
Provided is an electric vehicle control device provided with a plurality of driving control systems each having an induction motor (2), an inverter (1) controlling the induction motor (2), and a control device (4) controlling the inverte...
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