| Document |
Document Title |
|
WO/2019/007202A1 |
A linear transmission system and a control device thereof, and a multi-mover cooperative control system. The linear transmission system comprises a stator, multiple movers (601), and a control device. The stator has a stator coil assembl...
|
|
WO/2019/008908A1 |
Provided is a linear motor system that can prevent mobile element impact, without the need for a sensor that detects impact. A linear motor system 100 that comprises: a linear motor 104 that has a winding 8 to which at least alternating ...
|
|
WO/2019/008637A1 |
Provided is a power conversion device having a first multi-phase inverter and a second multi-phase inverter which receive the supply of a DC voltage Vdc output from a DC power supply and perform power conversion to output an AC voltage. ...
|
|
WO/2019/008909A1 |
Provided are: a linear motor system that can suppress the reactive current flowing in a winding and highly efficiently drive a linear motor, without positioning, inside the linear motor, a sensor that detects the thrust of the linear mot...
|
|
WO/2019/009194A1 |
The number of a plurality of coils of a consequent motor is a multiple of 6 and the number of a plurality of magnetic poles is an odd number of 3 or more. A control unit includes a first inverter that controls a current supplied to a fir...
|
|
WO/2019/008756A1 |
The purpose of the present invention is to obtain a motor drive system capable of detecting an erroneous wire connection state. The motor drive system (100) for driving a motor (4) equipped with a plurality of stator windings (41, 42, 43...
|
|
WO/2019/008932A1 |
The present invention addresses the problem of ripple current (ripple) occurring in the zero-phase current and increasing loss. A motor control system 1 is provided with: an inverter 100 for driving a motor 200 equipped with independentl...
|
|
WO/2019/009195A1 |
The number of a plurality of coils of a consequent motor is a multiple of 6 and the number of a plurality of magnetic poles is an odd number of 3 or more. A control unit includes a first inverter that controls a current supplied to a fir...
|
|
WO/2019/001827A1 |
The invention relates to an avionic or automotive drive train having an electrical machine which has a stator and a rotor which is rotatable relative to the stator, wherein the stator has one or more stator windings and the rotor has one...
|
|
WO/2019/001915A1 |
A drive train for an electrically operated vehicle, having an electric motor (20), a first energy store (12) and a second energy store (14) which are each electrically connected to the electric motor (20), a first inverter (16) and a sec...
|
|
WO/2018/235190A1 |
A thyristor startup device (100) is configured so as to accelerate a synchronous machine (20) from a stop state to a predetermined rotational speed by sequentially executing a first mode in which an inverter (2) is commutated by intermit...
|
|
WO/2018/235586A1 |
A control device (30) is provided with: a pre-changing control unit for, when the number of poles before changing is selected as the number of poles of a rotating electric machine (10), controlling the currents flowing through stator win...
|
|
WO/2018/231331A1 |
A method and apparatus for quasi-sensorless adaptive control of a high rotor pole switched-reluctance motor (HRSRM). The method comprises the steps of: applying a voltage pulse to an inactive phase winding and measuring current response ...
|
|
WO/2018/229793A1 |
In one embodiment of the invention, two sets of identical stator windings are placed 30 electrical degrees apart and a third winding rated for lower voltage arbitrarily placed with respect to the former windings. A machine with tapped st...
|
|
WO/2018/230197A1 |
This control device (5) includes a first CPU (61) and a second CPU (81) which have a first CPU state determination unit (94) and a second CPU state determination unit (74), respectively, for determining the state of the other CPU on the ...
|
|
WO/2018/229874A1 |
A motor drive device (2) is provided with: a single-phase inverter (11) that applies AC voltage to a single-phase motor (12); a position sensor (21) that is attached to the single-phase motor (12) and that detects a rotor magnetic pole p...
|
|
WO/2018/225123A1 |
The present invention is provided with: a first power supply connector (5a) for connecting, to a first vehicle power source (7a), a first inverter (12a) that supplies a drive current to a first three-phase winding (15a) of a rotary elect...
|
|
WO/2018/227121A1 |
A load control device may control power delivered from a power source, such as an alternating-current (AC) power source, to at least two electrical loads, such as a lighting load and a motor load. The load control device may include mult...
|
|
WO/2018/226547A1 |
A control system (200) for a switched reluctance (SR) motor (206) includes a Direct Current (DC) power source (202), and an inverter (204). The control system (200) includes a user interface configured to enable an operator to specify a ...
|
|
WO/2018/222523A1 |
A brushless direct current electric motor assembly includes a housing having a first end and a second end and a stator disposed in the housing. The assembly further includes a rotor subassembly disposed in the stator, the rotor subassemb...
|
|
WO/2018/188021A9 |
A method and system for controlling a torque motor. The method comprises: acquiring a given three-phase alternating-current voltage and a given frequency that a torque motor requires at the current time; acquiring the current direct-curr...
|
|
WO/2018/211620A1 |
When the connection between a DC power supply and a multigroup-multiphase power conversion device is interrupted, a control device controls switching elements to cause a plurality of groups of power conversion devices constituting the mu...
|
|
WO/2018/207719A1 |
In the present invention, two three-phase inverters impose a H-bridge mode and a star mode on a double-ended three-phase coil. One of the two inverters outputs a neutral point voltage in the star mode. In the H-bridge mode, each of the p...
|
|
WO/2018/207748A1 |
A drive shaft (20) rotationally drives a load. A drive support unit (50) rotationally drives the drive shaft (20) by an electromagnetic force generated by the passage of a current within a predetermined current range, and also supports, ...
|
|
WO/2018/207767A1 |
A drive support unit (160, 170, 180, 250, 260, 450, 460, 621, 640, 760, 770, 780, 782, 784, 787, 840, 850) of a turbo compressor (101, 210, 410, 601, 701, 812) comprises at least one bearingless motor (160, 170, 250, 450, 640, 760, 770, ...
|
|
WO/2018/209009A1 |
An improved hybrid drive apparatus with a switched reluctance hub motor. The switched reluctance motor eliminates any drag caused by the existing magnetic fields of the motors used in the prior art by turning off the magnetic fields when...
|
|
WO/2018/203387A1 |
During a time period from start of activation of a permanent magnet synchronous electric motor (4) to completion of the activation, an activation control unit (17) calculates an α-axis induced voltage (Eα) and a β-axis induced voltage...
|
|
WO/2018/198739A1 |
A motor drive device for driving a motor, wherein: the motor drive device has a control unit for outputting a drive signal instructing the amount by which a motor is to be driven, a drive unit including a plurality of inverter circuits f...
|
|
WO/2018/198725A1 |
In the present invention, at least one of the following is satisfied: the directions of vectors (VV1a, VV2a) of N sets of a first pulse voltage are different from each other; the directions of vectors (VV1c, VV2c) of N sets of a second p...
|
|
WO/2018/198928A1 |
A motor control apparatus 32 has: an on/off switch 22; a main control unit 36; a motor control circuit 38; an operating voltage generation circuit 40; a SW/AC monitoring unit 46; and an operating voltage monitoring unit 48. The SW/AC mon...
|
|
WO/2018/195726A1 |
A control method for an oscillating motor and the oscillating motor. A control unit of the oscillating motor is further used to store configured pulse parameters and output an alternating pulse having corresponding pulse width and freque...
|
|
WO/2018/195559A2 |
A rotating field machine (200) including a stator (140) and a rotor (150) are provided. In particular, a dual-winding rotating field machine (200) in which the stator (140) includes two separate windings can be provided. In one example i...
|
|
WO/2018/189521A1 |
An electrical motor comprising multiple inductive coils, and a method for using same, is disclosed. The inductive coils may be configured to conduct current bi- directionally. Terminals of the inductive coils may be coupled to a common n...
|
|
WO/2018/190114A1 |
A dynamo-electric machine (10), provided with a rotor (22) and a stator (23) obtained by winding stator windings (11, 12) in a plurality of slots (34) provided in the circumferential direction. The stator windings are configured from n g...
|
|
WO/2018/187346A1 |
A drive circuit for an electric pump motor is provided. The drive circuit includes an inverter and a contactor. The inverter is configured to supply variable frequency current to the electric motor. The contactor is configured to supply ...
|
|
WO/2018/180360A1 |
The motor (10) according to an embodiment is provided with a first inverter (110) connected to one end of the winding of each phase and a second inverter (140) connected to the other end of the winding of each phase. The first inverter (...
|
|
WO/2018/180237A1 |
This power conversion apparatus is provided with: a first inverter; a second inverter; and a switching circuit that has a first switch element and a second switch element, wherein, in a state where potentials at a first node on the high ...
|
|
WO/2018/173561A1 |
Provided is a vehicle control device with which it is possible, in a redundant configuration, to utilize a normal operation part in a system in which a failure has occurred. A vehicle control device having a redundant configuration, wher...
|
|
WO/2018/172606A1 |
An electric drive comprises a bearingless electric machine (103), a converter (116), and a control device (101). The stator of the electric machine has a cage winding (106) comprising bars connected to a conductor ring. The control devic...
|
|
WO/2018/173469A1 |
A motor system has a first solid-state relay and a second solid-state relay that are disposed sequentially from an inverter toward an in-vehicle battery and are connected in series between the inverter and the in-vehicle battery, said in...
|
|
WO/2018/173771A1 |
A rotating electric machine control device (24) is provided with: a rotating electric machine (21) having an armature winding (25) and a field winding (26); and a field circuit (23) having a plurality of switching elements (51-54) and en...
|
|
WO/2018/173424A1 |
A power conversion device that comprises: a first inverter that is connected to ends of a first coil group; a second inverter that is connected to ends of a second coil group; a separation relay circuit that is connected to other ends of...
|
|
WO/2018/173425A1 |
A power conversion device that comprises: a first inverter that is connected to ends of m coil groups (m being an integer that is at least 3); a second inverter that is connected to other ends of the m coil groups; m-1 separation relay c...
|
|
WO/2018/167342A1 |
The invention consists in combining the use of a switched system in a permanent-magnet three-phase electric motor, by means of which the winding of the motor can be connected selectively in star or delta connection in order to increase t...
|
|
WO/2018/170091A1 |
An embodiment of a ruggedized interferometer is described that comprises a light source (210) that generates a beam of light; a fixed mirror (207); a moving mirror (205) that travels along a linear path; a beam splitter (215) that direct...
|
|
WO/2018/163591A1 |
A power conversion device 100 having: a first and a second inverter 110, 140, which can be connected to at least one of a first and a second coil group 210, 220; a first separation relay circuit 120 connected to the first inverter; a sec...
|
|
WO/2018/163363A1 |
A motor driving device (100) comprises: an inverter (50) that is connected to terminals connected to a winding of a motor (70) having a winding, the inverter (50) applying an AC voltage to the motor (70); a switching part (60) that is co...
|
|
WO/2018/159100A1 |
This motor control method includes: a step in which the combined magnetic flux, the stator current, and the stator voltage are acquired from a phasor representation using an αβ fixed coordinate system or a dq rotary coordinate system a...
|
|
WO/2018/159102A1 |
This motor control method includes: a step in which the combined magnetic flux and the stator current are acquired from a phasor representation using an αβ fixed coordinate system or a dq rotary coordinate system as a reference; a step...
|
|
WO/2018/159099A1 |
This motor control method includes: a step in which the armature magnetic flux, the combined magnetic flux, the stator current, and the stator voltage are acquired from a phasor representation using an αβ fixed coordinate system or a d...
|
