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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/2019/159629A1 |
The motor control circuit (300) of the present disclosure is provided with a processor (60), and a memory (80) storing a software program for controlling the operation of the processor. On the basis of the software program, the processor...
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WO/2019/155756A1 |
A multigroup-multiphase rotating electrical machine control device 1 for controlling a multigroup-multiphase rotating electrical machine having an arrangement of different groups of windings at locations of mechanical spatial phases diff...
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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/2019/155958A1 |
This reluctance motor system comprises: a rotor 20 having 2 × N (N being an integer of at least 1) rotor salient poles 22; a stator 10 having 6 × N stator salient poles 12; a three-phase concentrated winding 30 that excites the stator ...
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WO/2019/154567A1 |
The invention relates to a brake device for an electric motor (12), which has at least one armature winding (14) and at least one field winding (16), comprising at least one open-loop and/or closed-loop control unit (18) at least for ope...
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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/2019/149601A1 |
A device for processing a workpiece, having at least one plunger pump (1) which can be driven by means of an electric motor and which serves for generating a highly pressurized volume flow, which volume flow can be interrupted in control...
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WO/2019/150984A1 |
Provided is a control device for a three-phase synchronous electric motor that makes it possible to improve accuracy of detection of a rotor position even if there is offset included in a neutral point potential of the three-phase synchr...
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WO/2019/145038A1 |
An electronically commutated electric motor (10) comprising a stator (12) with at least one stator coil (42), a permanent magnet rotor (14) rota table relative to the stator (14) about an axis of rotation (A) thereby generating an revolv...
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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...
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WO/2019/141385A1 |
Four-phase reluctance motor (100,200) with a ferromagnetic motor rotor (102,202), a motor stator (104,204) with 4*n stator poles (110a-d,210a-h), each stator pole (110a-d,210a-h) being provided with a separate concentrated stator coll (1...
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WO/2019/142605A1 |
A planar motor (10) comprises a rotor (20), a stator (30), and a control circuit (40). The rotor (20) has a permanent magnet (21) or an electromagnet (21b). The stator (30) has a main face (31a) facing the rotor (20), and a plurality of ...
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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/2019/138692A1 |
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 ...
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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...
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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...
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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/2019/135293A1 |
Provided is a rotary electric machine device in which it is possible to make a rotary electric machine output a torque even if one of the direct-current power sources has failed, and in which it is possible to appropriately change the ch...
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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/2019/129273A1 |
A method and device for reducing noise of a switched reluctance motor. The method comprises: supplying a PWM signal serving as a drive signal to a drive circuit of a switched reluctance motor; and changing a carrier frequency of the PWM ...
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WO/2019/132945A1 |
The present embodiment is a high rotor pole switched reluctance machine (HRSRM) which provides a plurality of combinations of the number of rotor poles Rn and number of stator poles Sn utilizing a numerical relationship defined by a math...
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WO/2019/123780A1 |
A tactile sensation presentation device provided with a movable yoke (11) connected to a touch panel (3) and a stationary yoke (6). The tactile sensation presentation device generates an electromagnetic force in the stationary yoke to at...
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WO/2019/123634A1 |
PWM controlling of first and second inverters for controlling a double-winding rotating electric machine is performed in association with the mode switching between asynchronous PWM and synchronous PWM. A first group triangle wave (CWa) ...
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WO/2019/123935A1 |
A motor control device (100) that controls the drive of a motor (200) is provided with: a circuit component (120) mounted on a circuit board (110); and a heat sink (130) that dissipates heat generated by the circuit component (120). The ...
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WO/2019/115350A1 |
The invention relates to an electrical drive assembly (AA), comprising: a three-phase machine (DM) having a first winding system (SS1) having at least three first windings (U, V, W) and a second winding system (SS2) having at least three...
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WO/2019/111684A1 |
The present invention suppresses the generation of an excessive current in a SR motor during switching between drive control and brake control. This motor control device is for controlling rotation of a multiphase SR motor, and is provid...
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WO/2019/109196A1 |
A permanent magnet motor device having a winding coil with variable turns comprises a winding and a power supply. The winding can comprise multiple coils. The power supply can be connected to the coils by means of a switching device, suc...
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WO/2019/111963A1 |
The purpose of the present invention is to provide a linear conveyor with which it is possible to safely convey articles. In this device, a base platform 1 is provided with a stator 2 and a rotor 3 of a linear motor, and an article holdi...
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WO/2019/104749A1 |
A main power feeder-based power supply system and method for reducing the direct-current starting power generation of an aircraft. The structure of the system is as follows: a first single-pole double-throw switch (43), a starting contro...
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WO/2019/106777A1 |
The purpose of the present invention is to obtain a power converter control device that is capable of controlling a power converter that supplies power to a multi-winding motor and stably driving the multi-winding motor. This power conve...
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WO/2019/107189A1 |
This motor control device is provided with a plurality of power converters (601, 602) and a plurality of microcomputers (401, 402), and controls driving of a motor (80) that has a plurality of sets of windings. The microcomputers (401, 4...
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WO/2019/101372A1 |
The present document relates to a control system for controlling a switched reluctance machine including: a rotor comprising rotor poles; a stator comprising sets of stator poles, each set including stator poles comprising phase windings...
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WO/2019/097627A1 |
A UVW phase inverter control circuit (110) has a control function for generating inverter control signals (S1) for UVW phases, and an XYZ phase inverter control circuit (120) has a control function for generating inverter control signals...
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WO/2019/098278A1 |
[Problem] To achieve a reduction in the noise, size, and cost of a reluctance motor. [Solution] Prioritizing one-way rotation and one-way torque in particular, a change is induced in the partial shape of magnetic poles on the rotor of a ...
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WO/2019/094440A1 |
Aspects of the technology employ synchronized arrays of low-cost, readily available vibration actuators to emulate and outperform single actuator systems, bringing together sets of actuators to create desired control effects. This approa...
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WO/2019/087243A1 |
This electric motor drive device (2) has: a connection switching device (60) for switching the connection states of the windings (71-73) of an electric motor (7) by performing switching operation on switches (61-63) during rotational ope...
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WO/2019/088924A1 |
A linear motor is disclosed, the linear motor comprising a longitudinal coil assembly comprising coil units arranged in a cascading manner and a magnet track spaced from the coil assembly, and adapted to move along a path which traces a ...
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WO/2019/082272A1 |
This electric motor driving apparatus is provided with: a wire connection switching unit that switches among wire connection states of a stator winding; an inverter; a control device that controls the wire connection switching unit and t...
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WO/2019/082825A1 |
This control device (DU, DU1-DU3) for a rotating electrical machine is applied to a control system comprising: a rotating electrical machine (10) having a plurality of sets (14, 15) of multiphase winding wires wound around a stator (13);...
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WO/2019/082059A1 |
A power generation system (100) including an inverter (140) structured to convert a direct current (DC) power output from an external source (110) to an alternating current (AC) power. The inverter includes at least one phase for convert...
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WO/2019/082750A1 |
A planar motor system (10) comprises: a movable element (20) having one or more permanent magnets (22); a stator (30) having a main surface facing the movable element (20), and having a plurality of pattern coils (33) disposed along the ...
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WO/2019/077873A1 |
High-side switching elements (700H, 701H) and low-side switching elements (700L, 701L) used as switching elements (70) constituting the upper/lower arms of a plurality of phases constitute a semiconductor module (40). This control device...
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WO/2019/073800A1 |
A control device (60) that comprises memory (61) that stores setting information that associates: combinations of armature-side command values for an armature winding of a stator (33) and field current command values for a field winding ...
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WO/2019/073799A1 |
This rotating electric machine is a permanent magnet rotating electric machine and is provided with: a rotatably supported rotor (12); and an armature (13) disposed coaxially with the rotor and having an armature winding (23) wound there...
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WO/2019/071955A1 |
Disclosed in the present invention discloses a system and method for fault-tolerant control under five-phase permanent magnet synchronous motor open-circuit faults. The method comprises: employing a rotation speed controller to obtain a ...
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WO/2019/070068A1 |
Provided is a motor module that makes it possible to achieve high motor output. This motor module 1000 comprises: a motor 200 that has windings of n phases (n being an integer that is 3 or greater); a first circuit board CB1 that is conn...
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WO/2019/069894A1 |
Provided is a switch element having: a switch core material 61 that is formed from a superconducting material capable of transitioning from a normal conducting state above the critical field to a superconducting state below the critical ...
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WO/2019/070066A1 |
Provided is a motor module that can improve heat dissipation. This motor module 1000 comprises: a motor 200 that has n phases of windings (n being an integer that is 3 or greater); a first circuit board CB1 that is connected to a first p...
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