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WO/2019/226468A2 |
A motor control method includes providing a motor comprising a plurality of windings, a rotor and a stator magnetically coupled to the rotor, coupling a plurality of power converters to the plurality of windings, configuring the pluralit...
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WO/2019/220798A1 |
This rotary electric machine 10 is provided with: a stator 40; armature windings 50u, 50v, 50w wound around the stator; a rotor 20 having a plurality of poles; and a control unit 100 that controls the rotation of the rotor by controlling...
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WO/2019/216080A1 |
An electric motor system (30) is provided with: bearingless motors (40, 50); power supply units (61, 62) for applying a voltage to armature windings (46a-46c, 56a-56c) and support windings (47a-47c, 57a-57c) provided to stators (44, 54) ...
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WO/2019/216074A1 |
A rotary machine control device (1) for controlling a rotary machine (2) composed of multiple groups of multiple phases, wherein an electrical phase difference θcoil of 150-210°(excluding 180°) is provided between an even-numbered gro...
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WO/2019/216171A1 |
The problem of the present disclosure is to not have to execute the process for calculating magnetic pole information when a driver is replaced. This drive equipment (1) comprises a functional part, and a storage device (14). The functio...
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WO/2019/212132A1 |
The present invention relates to a vibration system using sound. Particularly, the present invention relates to a system for generating, by using sound, vibration such that sound beats can be felt, and to a vibration system, which facili...
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WO/2019/208144A1 |
This planar motor is provided with a drive circuit (40) including a DC power supply (44) for supplying power to a plurality of coils (33). The drive circuit (40) is provided with: first wires (R1-R4) each electrically connected to a coil...
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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/2019/208024A1 |
This electric motor control device 10 is provided with: a high-pole control unit 400H for generating a voltage command in a high pole having a large number of poles and controlling the operation of the high pole; a low-pole control unit ...
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WO/2019/202915A1 |
Provided are: a motor with which it is possible to obtain adequate motor characteristics while suppressing magnetic oscillation in the case where the ratio between the numbers of teeth and the number of magnetic poles of the permanent ma...
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WO/2019/204356A1 |
A switched reluctance machine exhibiting reduced noise and vibration, the machine comprising at least one rotor arranged to rotate about a central axis, the at least one rotor comprising a set of rotor poles arranged about the central ax...
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WO/2019/204501A1 |
A brushless, self-excited synchronous field winding machine is presented. The AC stator is configured with four or more phases to produce independent magnetic fields at different spatial harmonics. Windings in the rotor are configured to...
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WO/2019/202502A1 |
Hybrid propulsion apparatus (4) comprising an internal combustion engine (8) and a reversible electric machine (12) being able to operate alternately as an electric motor and as an electric generator, comprising: a first electromechanica...
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WO/2019/198451A1 |
A stator 40 has: a core back portion 43; a plurality of teeth 44 extending inward in the radial direction from the core back portion; a first system coil portion 46 and a second system coil portion 47 wound around each of the teeth 44; a...
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WO/2019/198428A1 |
A planar motor (10) according to the present invention is provided with: a movable element (20) which has a plurality of permanent magnets (22); a stator (30) that has a main surface (31a), which faces the movable element (20), and a plu...
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WO/2019/198407A1 |
Provided is an electronic control device that can continue drive control of an electric motor according to a normal system during an abnormality of a ground connector or a ground harness, in a system in which a power source system, a dri...
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WO/2019/193749A1 |
The purpose of the present invention is to prevent temperature-induced degradation during charging of a secondary battery. The present invention performs control such that a current is evenly applied to each phase in two groups of three-...
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WO/2019/193632A1 |
This motor control device (2) comprises: a relay group (70) that has c contact relays (63, 64) for controlling application of AC voltage between a single common line (6) and individual tap extraction lines (7, 8), the number of c contact...
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WO/2019/186631A1 |
A first inverter is connected to one end of each phase winding of an open-winding motor and a second inverter is connected to the other end of each phase winding of the open-winding motor. Further, a switch is connected between the other...
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WO/2019/190569A1 |
A method for controlling switched reluctance machine (SRM) utilizing a SRM control system. The method allows for adaptive pulse positioning over a wide range of speeds and loads. An initial rotor position is provided for the SRM utilizin...
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WO/2019/187678A1 |
To realize control having excellent ease of use with respect to a motor having mutually independent windings. A motor control device 10 controls a motor 200 so that a phase current based on a torque command value that is an input command...
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WO/2019/187529A1 |
The present invention detects a closed loop circuit on the basis of a short failure between a switching element for motor control and a switching element for disconnection in a motor drive circuit. This motor control device is provided w...
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WO/2019/181322A1 |
[Problem] To provide a motor control device and a motor control method with which it is possible to stably control weak magnetic flux even when a sudden change occurs in power supply voltage or speed. [Solution] In this motor control dev...
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WO/2019/182846A1 |
A variety of methods, controllers and electric machine systems are described that facilitate pulsed control of electric machines (e.g., electric motors and generators) to improve the machine's energy conversion efficiency. Under selected...
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WO/2019/181886A1 |
A shift range control device (40) in a shift range switching system (1) comprising a motor (10) provided with a plurality of winding groups (11, 12) and one motor rotational angle sensor (13) for detecting the rotation of the motor, said...
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WO/2019/180795A1 |
This electric motor control device having a first winding wire and a second winding wire comprises: a first power converter for applying voltage to the first winding wire; a second power converter for applying voltage to the second windi...
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WO/2019/176316A1 |
Provided is a control device for an on-vehicle apparatus, in which fluctuation of a ground potential is suppressed, and damage due to deviation of earth current can be suppressed when a ground part of a vehicle has an abnormality. The co...
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WO/2019/176366A1 |
This motor control device has: a first inverter selector that can output a first PWM signal selectively or simultaneously to a first inverter unit and a second inverter unit; and a first microcomputer that outputs, to the first inverter ...
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WO/2019/176849A1 |
A shift range control device (40) is part of a shift range switch system (1) comprising: an electric motor (10) having a plurality of windings (11, 12); and a plurality of detection units (161, 162) that detect physical quantities which ...
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WO/2019/174804A1 |
The invention relates to a method for detecting a malfunction of an electric machine (100) having a rotor (120), a stator (110) and an inverter circuit (130) connected to the stator (110), wherein: a first current strength of a first pha...
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WO/2019/174954A1 |
The invention relates to a redundant control device (13) for an electromechanical steering system (1) of a motor vehicle, having a primary control path (130) and a secondary control path (140), wherein the primary control path (130) has ...
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WO/2019/176507A1 |
A flat motor (10) is provided with: a movable element (20) comprising a permanent magnet (21); a stator (30) comprising a main surface facing the movable element (20) and a plurality of pattern coils (33) disposed along the main surface;...
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WO/2019/171549A1 |
This electric motor drive device (1) is provided with: a connection state switching unit (14) for switching the connection states of the stator windings (3u, 3v, 3w) of an electric motor (3) to either a delta connection state or a star c...
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WO/2019/167379A1 |
This rotating machine drive system is provided with: a rotating machine having a plurality of windings; a phase current detection circuit for detecting phase currents supplied to the rotating machine; an inverter device including an inve...
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WO/2019/167169A1 |
This motor driving device is provided with: an inverter (4) that can drive n-number (n is an integer of 2 or higher) of motors (41, 42) each having permanent magnets in rotors; and a connection switching unit (8) that switches the connec...
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WO/2019/163125A1 |
An electric motor drive device comprising: a connection-switching device (60) for switching the connection state of a winding of an electric motor (7); and an inverter (30) for applying an alternating current the frequency and voltage va...
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WO/2019/163097A1 |
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/2019/164541A1 |
An electrical system including a linear motor in which energized forcer and thruster coils are used for the field and armature elements, respectively. In accordance with various exemplary embodiments, one or more thruster coils may be pr...
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WO/2019/162256A1 |
The invention relates to a drivetrain for a vehicle, such as a motor vehicle or a stationary application, having at least one electric motor (1) which in order to supply energy in the normal operating mode is connected to a high-voltage ...
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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/2019/165026A1 |
A control system for a switched reluctance machine includes a capacitor and an inverter connected to the capacitor which generates current signals and a ripple current returned to the capacitor. A switched reluctance machine (SRM) receiv...
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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/2019/159836A1 |
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/2019/159629A1 |
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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