ClassID:

218214

H02P6/04 - CPC Classification

Classification description:

Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor Arrangements for controlling or regulating the speed or torque of more than one motor

Sub-classes:
Recent Application in this class:
#1
20260121558
2026-04-30

DEVICE AND METHOD FOR CONTROLLING FLOATING OF MOTOR

#2
20260081544
2026-03-19

CONSTANT INPUT POWER CONTROL METHOD FOR ELECTRIC MOTORS IN DOWNHOLE TOOLS

#3
20250088127
2025-03-13

MOTOR CONTROL DEVICE

#4
20250070692
2025-02-27

MULTI-MOTOR INVERTER FOR A PLURALITY OF MOTORS AND DETECTION METHODS FOR DETECTING SHIFTS IN THE SPEEDS OF THE MOTORS

#5
20240429840
2024-12-26

MOTOR SAFETY CONTROL METHOD AND ROBOT FOR IMPLEMENTING THE SAME

#6
20240372443
2024-11-07

MOTOR ENCODER WITH PROGRAMMABLE AND TACTILE FEEDBACK AND OPERATION METHOD THEREOF

#7
20240007032
2024-01-04

METHODS AND SYSTEMS FOR SYNCHRONIZING SYNCHRONOUS MOTORS WITH ELECTRIC GRID BASED ON DETECTED SHAFT POSITION

#8
20230349983
2023-11-02

Sinusoidal stimulus response for input power health diagnostic

#9
20230318514
2023-10-05

CURRENT LIMITING DEVICE, ROBOT SYSTEM, AND CURRENT LIMITING METHOD

#10
20230302920
2023-09-28

Dynamotor module with DC terminal voltage, transmission comprising the same and vehicle comprising the same

#11
20230283208
2023-09-07

SPEED CONTROL OF MECHANICALLY PARALLELED ELECTRICAL DRIVES WITHOUT INTERCOMMUNICATION BUSES

#12
20230110855
2023-04-13

Motor control system, motor control apparatus, and motor control method

#13
20220416701
2022-12-29

External force estimation device, external force estimation method, and non-transitory computer-readable storage medium

#14
20220352833
2022-11-03

REDUNDANT BRUSHLESS DIRECT CURRENT MOTOR CONTROL SYSTEM AND RELATED METHODS

#15
20220216733
2022-07-07

Method and system for contactless power transfer in a linear drive system

#16
20220200490
2022-06-23

MOTOR CONTROL METHOD AND SYSTEM

#17
20220139659
2022-05-05

Modular switch apparatus for controlling at least one electric drive

#18
20220077806
2022-03-10

Motor drive device and air conditioner

#19
20220032784
2022-02-03

Drive system and method for vehicle employing multiple electronic motors

#20
20220029569
2022-01-27

System for controlling a plurality of synchronous permanent magnet electronically commutated motors

#21
20220029562
2022-01-27

Motor control apparatus for detecting rotor positions of a plurality of motors and image forming apparatus

#22
20210384765
2021-12-09

Method and apparatus for data transmission over an inductive link for an independent cart system

#23
20210336566
2021-10-28

RANGING APPARATUS AND SCAN MECHANISM THEREOF, CONTROL METHOD, AND MOBILE PLATFORM

#24
20210313907
2021-10-07

Electronic control system for a frequency converter with a use value

#25
20210188328
2021-06-24

Drive system for a vehicle, method for operating the drive system, and vehicle comprising drive system

#26
20210172215
2021-06-10

Motor vehicle having a front door and a rear door

#27
20210044227
2021-02-11

Motor driving circuit and method thereof

#28
20200366221
2020-11-19

Electronics having one or more output-stage units for the operation of two or more motor units

#29
20200262299
2020-08-20

Drive system and method for vehicle employing multiple electronic motors

#30
20200252011
2020-08-06

Multi-motor operation

#31
20200244194
2020-07-30

Synchronous motor drive device, air-sending device and air-conditioning device

#32
20200244105
2020-07-30

Method and apparatus for power transfer to an independent moving cart during travel along a track

#33
20200235681
2020-07-23

Motor control apparatus for detecting rotor positions of a plurality of motors and image forming apparatus

#34
20200195049
2020-06-18

Method and apparatus for power transfer to an independent moving cart during travel along a track

#35
20200192297
2020-06-18

Electronic timepiece, movement, and motor control circuit

#36
20200186058
2020-06-11

Vehicle driving apparatus

#37
20200064923
2020-02-27

Manipulation control apparatus for vehicles and operation method thereof

#38
20200044593
2020-02-06

Method and apparatus for wireless power transfer to an independent moving cart

#39
20200039362
2020-02-06

Drive system and method for vehicle employing multiple electric motors

#40
20200028453
2020-01-23

Multi-motor system

#41
20200026269
2020-01-23

PERFORMANCE MONITORING SYSTEM FOR AN ELECTRIC DRIVE SYSTEM

#42
20200007059
2020-01-02

MOTOR CONTROLLING METHOD, MOTOR CONTROLLING SYSTEM, AND ELECTRONIC POWER STEERING SYSTEM

#43
20190372485
2019-12-05

Electric motor capacity selection device, capacity selection method, and capacity selection program

#44
20190341864
2019-11-07

Conversion circuit board of brushless direct current (BLDC) motor and packaged terminal air conditioner (PTAC) comprising the same

#45
20190267918
2019-08-29

System for controlling a plurality of synchronous permanent magnet electronically commutated motors

#46
20190256129
2019-08-22

Rotary electric machine control device, and electric power steering device using the same

#47
20190238075
2019-08-01

Position management apparatus and assisting apparatus

#48
20190229671
2019-07-25

METHOD FOR CONTROLLING ACCESS TO ELECTRIC DRIVE APPARATUS

#49
20190190434
2019-06-20

Motor apparatus and motor system

#50
20190181779
2019-06-13

Variable speed accelerator

#51
20190165701
2019-05-30

Drive circuit for electric motors

#52
20190152517
2019-05-23

Steering control apparatus

#53
20190123622
2019-04-25

Power conversion device

#54
20190115858
2019-04-18

Motor drive system including servomotor for buffer including plural windings

#55
20190111914
2019-04-18

Apparatus for correcting offset of resolver of environment-friendly vehicle, system including the same, and method thereof

#56
20190097466
2019-03-28

Method and apparatus for power transfer to an independent moving cart during travel along a track

#57
20190077450
2019-03-14

Motor actuator and power steering apparatus using the same

#58
20190068101
2019-02-28

Method and apparatus for wireless power transfer to an independent moving cart

#59
20190016378
2019-01-17

Steering device

#60
20190006967
2019-01-03

Method for detecting load differences

#61
20180319409
2018-11-08

Power system for a locomotive

#62
20180313568
2018-11-01

Method for outputting constant air volume by multi-motor driving system

#63
20180309393
2018-10-25

Motor control device

#64
20180278190
2018-09-27

CONTROLLING A MOTORIZED WHEEL

#65
20180201137
2018-07-19

Motor vehicle

#66
20180195517
2018-07-12

Fan control system

#67
20180191275
2018-07-05

Servomotor drive device

#68
20180159456
2018-06-07

Motor drive control device and control method thereof

#69
20180145615
2018-05-24

Variable frequency drive motor control

#70
20180131307
2018-05-10

Motor controller and electronically commutated motor comprising the same

#71
20180131305
2018-05-10

System and method for starting synchronous motors

#72
20180131222
2018-05-10

Apparatus for managing the energy supplied to a low-voltage system of a motor vehicle that comprises an energy-recovery stage, and corresponding method

#73
20180126993
2018-05-10

Authentication using electromagnet signal detection

#74
20180105163
2018-04-19

Drive apparatus and automobile

#75
20180105064
2018-04-19

Drive device and vehicle

#76
20180104780
2018-04-19

Motor control device for machine tool having plurality of axes

#77
20180102718
2018-04-12

Multiple electromechanical actuator control system

#78
20180097453
2018-04-05

Inverter, method and device for controlling the same

#79
20180086369
2018-03-29

Motor controller and steering device

#80
20180080453
2018-03-22

Backpack-type blower

#81
20180062547
2018-03-01

Systems and methods for reducing DC link voltage dynamics with limited energy storage element

#82
20180048250
2018-02-15

Centralized control mechanism for multi-motor drive

#83
20180043748
2018-02-15

Actuator control system

#84
20180004170
2018-01-04

Systems and methods for sensor platform

#85
20170331398
2017-11-16

Motor control unit and electric power steering apparatus equipped with the same

#86
20170297439
2017-10-19

Method and system for controlling vehicle converter

#87
20170288594
2017-10-05

Inverter control apparatus and air conditioner

#88
20170284351
2017-10-05

Fuel and oil system

#89
20170279383
2017-09-28

Inverter control device and inverter control method

#90
20170264220
2017-09-14

Variable frequency drive motor control

#91
20170257048
2017-09-07

Methods and systems for control of parallel connected motor drives

#92
20170253287
2017-09-07

Self-balancing double-wheeled electrical scooter

#93
20170232867
2017-08-17

Vehicle

#94
20170222580
2017-08-03

Control apparatus for dynamically adjusting phase switching of the DC motor and method thereof

#95
20170218967
2017-08-03

PLURAL-FANS DRIVING APPARATUS

#96
20170202109
2017-07-13

Cooling device, in particular for cooling components housed in a switchgear cabinet, corresponding use and corresponding method

#97
20170179857
2017-06-22

Systems and methods for motor torque compensation

#98
20170174098
2017-06-22

Electric drive system and energy management method

#99
20170170755
2017-06-15

Rotational driving force imparting device and electric motor device for the same

#100
20170163180
2017-06-08

Control system for realizing the change of input power with load and rotating speed simultaneously, by driving multiple electric motors via one inverter bridge

#101
20170155345
2017-06-01

Variable electric motor system and electrically powered device thereof

#102
20170129428
2017-05-11

Motor control device, motor unit including said motor control device, automobile including motor unit, and motor control method

#103
20170117829
2017-04-27

Moving-magnet type linear motor controlling system and manufacturing method of parts

#104
20170117828
2017-04-27

Electric arrangement and method for controlling of at least two electric motors

#105
20170096327
2017-04-06

Solar fueling station

#106
20170093310
2017-03-30

Bluetooth motor controller, brushless direct current motor, and multi-motor system comprising the same

#107
20170077845
2017-03-16

Positioning arrangement for moving an object that is to be positioned

#108
20170066332
2017-03-09

Vehicle

#109
20170047882
2017-02-16

Multi-motor system, freezer comprising the same, and methods for controlling thereof

#110
20170028822
2017-02-02

CONTROL CIRCUIT FOR FULLY AUTOMATIC AUTOMOBILE SUNSHADE

#111
20160308476
2016-10-20

HOUSEHOLD APPLIANCE WITH MULTIPLE SYNCHRONOUS MOTORS AND CONTROL CIRCUIT THEREOF

#112
20160308475
2016-10-20

Control apparatus for motor control system

#113
20160276962
2016-09-22

Vector Currents Controller for Salient Pole Synchronous Machine

#114
20160181965
2016-06-23

Motor driving circuit, motor device, and electric vehicle

#115
20160176313
2016-06-23

Control device for electric vehicle

#116
20160061507
2016-03-03

Variable speed compressor control with lost rotor mitigation

#117
20150333684
2015-11-19

Linear actuator force matching using back EMF

#118
20150303837
2015-10-22

Controlling magnetic flux in an automotive electric machine

#119
20150256112
2015-09-10

DC pre charge circuit

#120
20150253052
2015-09-10

Thermodynamic cycle process system

#121
20150236625
2015-08-20

Apparatus and method of driving a plurality of permanent magnet synchronous motors using single inverter

#122
20150225179
2015-08-13

Conveyor and weight sensing method using conveyor

#123
20150202978
2015-07-23

Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus

#124
20150162858
2015-06-11

MOTOR CONTROL APPARATUS AND MOTOR CONTROL METHOD

#125
20150155801
2015-06-04

Multiple induction electric motor and vehicle

#126
20150130392
2015-05-14

Power source control apparatus for rotating electrical machine

#127
20150084561
2015-03-26

Electric motor signature reduction system

#128
20150084551
2015-03-26

Motor driving circuit, motor device, and electric vehicle

#129
20140225536
2014-08-14

Motor control system for executing drive control of an alternating-current motor

#130
20140139156
2014-05-22

Motor drive apparatus and vehicle including the same, and method for controlling motor drive apparatus

#131
20140103658
2014-04-17

Multiple induction electric motor and vehicle

#132
20120186888
2012-07-26

Multiple induction electric motor and vehicle

#133
20120146683
2012-06-14

Anomaly detector of permanent magnet synchronous electric motor

#134
20120027621
2012-02-02

ELECTRIC MOTOR SYSTEM

#135
20110062900
2011-03-17

Image forming apparatus, motor control apparatus, and motor control method

#136
20110057589
2011-03-10

COMPUTER FAN CONTROL SYSTEM

#137
20110056716
2011-03-10

Electric saw communication

#138
20110029137
2011-02-03

Motor devices, and motor driving system and integrated circuit device comprising the same

#139
20110025249
2011-02-03

Motor drive having integral programmable logic controller

#140
20100225165
2010-09-09

Semi-direct variable speed drive with N+1 power availability

#141
20100001676
2010-01-07

Drive device for at least one electric motor and drive control unit interacting with the drive device

#142
20090309531
2009-12-17

Servo motor monitoring apparatus

#143
20090295312
2009-12-03

Starting apparatus for at least two synchronous machines

#144
20090167376
2009-07-02

System and method for pulse edge synchronization

#145
20080238347
2008-10-02

Motor control device

#146
20080197797
2008-08-21

Motor having integral programmable logic controller

#147
20070274692
2007-11-29

Motor driving circuit

#148
20070273310
2007-11-29

Power system comprising several synchronous machines synchronously self-controlled by a converter and control method for such a system

#149
20070145927
2007-06-28

Control apparatus for electric vehicles

#150
20070126380
2007-06-07

Methods and systems for controlling an electronically commutated motor

#151
20070120509
2007-05-31

Methods and systems for providing PWM control signals to an electronically commutated motor

#152
20070108930
2007-05-17

Motor driving apparatus and control method thereof

#153
20060125429
2006-06-15

Method, medium, and apparatus controlling current gain change of a spindle motor driver

#154
20050206333
2005-09-22

Method for controlling a synchronized operation of at least two polyphase electric motors

#155
20050115256
2005-06-02

Rotational speed control system, rotatingly driving system, air blow system, clean bench, outdoor unit of air conditioner

#156
20050093489
2005-05-05

Steering system for vehicle

#157
20050087390
2005-04-28

Steering system for vehicle

#158
20050012475
2005-01-20

Drive control system