ClassID:

218456

H02P27/00 - CPC Classification

Classification description:

Arrangements or methods for the control of AC motors characterised by the kind of supply voltage

Sub-classes:
Recent Application in this class:
#1
20260142602
2026-05-21

SYSTEMS FOR CAPACITOR ASSEMBLY FOR MULTI-LEVEL INVERTER FOR ELECTRIC VEHICLE

#2
20260142563
2026-05-21

SEMICONDUCTOR DEVICE AND POWER CONVERTER

#3
20260131664
2026-05-14

LOW LOSS ACTIVE HIGH VOLTAGE POWER SWITCH

#4
20260128668
2026-05-07

SEMICONDUCTOR DEVICE

#5
20260121626
2026-04-30

SYSTEMS AND METHODS FOR DUTY CYCLE ADJUSTOR AND PULSE DEMODULATOR FOR INVERTER FOR ELECTRIC VEHICLE

#6
20260043841
2026-02-12

SYSTEM AND METHOD FOR GATE THRESHOLD VOLTAGE MEASUREMENT

#7
20250368324
2025-12-04

FLIGHT COMPONENT SIGNAL AUTHENTICATION

#8
20250233528
2025-07-17

CONTROL DEVICE FOR MULTI-LEVEL INVERTER, PROGRAM, AND MULTI-LEVEL INVERTER

#9
20250233487
2025-07-17

CONTROLLER OF ROTARY ELECTRIC MACHINE

#10
20250226738
2025-07-10

POWER CONVERTER, MOTOR DRIVER, AND REFRIGERATION-CYCLE APPLIED EQUIPMENT

#11
20250175096
2025-05-29

ELECTRIC COMPRESSOR

#12
20250105840
2025-03-27

GATE DRIVER CIRCUIT, MOTOR DRIVE DEVICE USING SAME, AND ELECTRONIC DEVICE

#13
20250046524
2025-02-06

CAPACITOR ASSEMBLY FOR INVERTER FOR ELECTRIC VEHICLE

#14
20250042580
2025-02-06

UNMANNED AERIAL VEHICLE SUPPORT DEVICE AND UNMANNED AERIAL VEHICLE SUPPORT SYSTEM

#15
20250015798
2025-01-09

GATE DRIVER CIRCUIT

#16
20240375547
2024-11-14

INTEGRATED THERMAL MANAGEMENT SYSTEM AND VEHICLE

#17
20240326901
2024-10-03

ELECTRIC POWER STEERING APPARATUS, ELECTRIC POWER STEERING APPARATUS CONTROL METHOD, AND STEERING CONTROL DEVICE

#18
20240283445
2024-08-22

GATE DRIVER CIRCUIT

#19
20240258910
2024-08-01

POWER CONVERTER AND METHOD FOR OPERATING A POWER CONVERTER

#20
20230421027
2023-12-28

Rotor position-based ramp rate to reduce vehicle harshness during active discharge

#21
20230299617
2023-09-21

WIRELESS POWER TRANSMISSION SYSTEM COMPRISING WIRELESS POWER RECEIVER AND WIRELESS POWER DEVICE

#22
20210281208
2021-09-09

Variable speed drive with secondary windings

#23
20200186068
2020-06-11

Electromechanical power transmission chain, and an electric system, a method and a computer program for controlling the same to stabilize dc input voltage of a converter driving an electric machine and determining a torque reference of the electric machine

#24
20200153429
2020-05-14

Motor drive switch control with adaptive slew rate monitoring

#25
20200070874
2020-03-05

Vehicle control apparatus

#26
20190322309
2019-10-24

Electric power steering apparatus

#27
20190245473
2019-08-08

Circuit arrangement and electric machine

#28
20190113962
2019-04-18

Semiconductor device, electric power control system, and electric power control method

#29
20190067175
2019-02-28

Molded intelligent power module and method of making the same

#30
20180290605
2018-10-11

Vehicle control system

#31
20180269804
2018-09-20

Motor drive apparatus with function to detect abnormality in power device

#32
20180241324
2018-08-23

Multi-motor controller

#33
20180194334
2018-07-12

Powered brake device

#34
20180175763
2018-06-21

Electromechanical power transmission chain and an electric system, a method, and a computer program for controlling the same to stabilize converter input voltages and optimize combustion engine efficiency

#35
20180123470
2018-05-03

Wind turbine converter control

#36
20180108601
2018-04-19

Molded intelligent power module and method of making the same

#37
20180090254
2018-03-29

Method and apparatus for interleaved switching of track segments in a motion control system

#38
20180026539
2018-01-25

Power conversion device and method for diagnosing abnormality in voltage sensor characteristics

#39
20170317656
2017-11-02

Electronic filter intended to filter the supply power of an electric motor

#40
20170308426
2017-10-26

Apparatus for controlling inverter

#41
20170237378
2017-08-17

Method for driving an AC motor by two-phase electric power and power generation method

#42
20170220023
2017-08-03

Feed shaft control method and numerically controlled machine tool

#43
20170183957
2017-06-29

Reducing electromagnetic noise detected in surface measurements

#44
20170085207
2017-03-23

Handheld power tool with compact AC switch

#45
20170085158
2017-03-23

HANDHELD POWER TOOL WITH COMPACT AC SWITCH

#46
20170019051
2017-01-19

Power conversion device

#47
20160359432
2016-12-08

Method for controlling inverter

#48
20160268933
2016-09-15

Arc free phase control alternatives for AC motor starters

#49
20160248357
2016-08-25

Variable-speed operation control apparatus and hydroelectric power generation system

#50
20160197571
2016-07-07

Wireless Power System for Electric Motors

#51
20160173019
2016-06-16

Power supply unit and electric machine

#52
20160169952
2016-06-16

Circuit and method for three-phase detection, and compressor

#53
20160141912
2016-05-19

SYSTEM FOR WATER SUPPLY USING SUNLIGHT

#54
20160105139
2016-04-14

Phantom electric motor system with parallel coils

#55
20160094150
2016-03-31

Apparatus and electrical assembly for converting a direct voltage into an alternating voltage

#56
20160087547
2016-03-24

Power conversion device, motor drive control device equipped with power conversion device, compressor and blower equipped with motor drive control device, and air conditioner equipped with compressor or blower

#57
20160043678
2016-02-11

Motor current mapping

#58
20150357938
2015-12-10

Power converter

#59
20150155801
2015-06-04

Multiple induction electric motor and vehicle

#60
20150115857
2015-04-30

Handheld power tool with compact AC switch

#61
20140375232
2014-12-25

Vehicle with electrical machine and method for operating the same

#62
20140320055
2014-10-30

Electrical gear and method for operating a subsea machinery rotating at high speed

#63
20140312823
2014-10-23

Harmonics suppression in a power delivery device

#64
20140203739
2014-07-24

Aircraft comprising a distributed electric power unit with free wheels

#65
20140198039
2014-07-17

Motor drive device

#66
20140152208
2014-06-05

Power factor correction device, power supply, and motor driver

#67
20140103658
2014-04-17

Multiple induction electric motor and vehicle

#68
20140097771
2014-04-10

ELECTRIC ACTUATOR DRIVE DEVICE

#69
20140077733
2014-03-20

Electrically driven power steering system and control apparatus for the same

#70
20140062354
2014-03-06

Regenerative inverter device and inverter device using power cell unit

#71
20140028223
2014-01-30

Power tool having display that displays residual capacity of battery

#72
20140021888
2014-01-23

Motor driving device including electric storage device

#73
20140002039
2014-01-02

Apparatus, method and system for control of AC/AC conversion

#74
20130342139
2013-12-26

Power converting device, motor driving device, and refrigerating and air-conditioning apparatus

#75
20130308230
2013-11-21

Charging device

#76
20130307443
2013-11-21

Slewing-type working machine

#77
20130300337
2013-11-14

Motor control device

#78
20130119910
2013-05-16

Elevator motor power supply control

#79
20130113404
2013-05-09

COMMUNICATION POWERED BUILDING AUTOMATION SYSTEM ACTUATOR

#80
20130088177
2013-04-11

Device and method for power-saving driving of device having same load pattern

#81
20120186888
2012-07-26

Multiple induction electric motor and vehicle

#82
20120161679
2012-06-28

Active high voltage bus bleed down

#83
20110247900
2011-10-13

Operation of a three-phase regenerative drive from mixed DC and single phase AC power sources

#84
20110043154
2011-02-24

Flux control and one-hundred and eighty degree core systems

#85
20100140365
2010-06-10

Communication powered building automation system actuator

#86
20100127649
2010-05-27

Power controller for electric vehicle

#87
20090278484
2009-11-12

FAN CONDUCTED NOISE REDUCTION

#88
20090276165
2009-11-05

Power module life estimation fatigue function

#89
20090153113
2009-06-18

Apparatus, method and system for control of AC/AC conversion

#90
20080218917
2008-09-11

Methods and systems for operating direct current motors

#91
20080136362
2008-06-12

Drive system

#92
20080030165
2008-02-07

Method and Device for Supplying a Charge with Electric Energy Recovery

#93
20070040519
2007-02-22

Motor driving method and device thereof

#94
20070035262
2007-02-15

Mesh connected brake array for electrical rotating machines

#95
20070013238
2007-01-18

Mesh connected electrical rotating machine with span changing

#96
20070001630
2007-01-04

Electric motor movement controlling method, an electric motor movement controlling system and a compressor

#97
20060140789
2006-06-29

Control arrangement for an induction motor compressor having at least three windings, a torque-augmentation circuit, a starting capacitor and a resistive element

#98
20060140788
2006-06-29

Control arrangement for an induction motor compressor having at least three windings, a torque-augmentation circuit, a starting capacitor and a resistive element

#99
20060138985
2006-06-29

Rotation drive device and rotation drive method

#100
20060113954
2006-06-01

Advanced current control method and apparatus for a motor drive system

#101
20050242758
2005-11-03

Mesh connected brake array for electrical rotating machines

#102
20050116570
2005-06-02

Mesh connected electrical rotating machine with span changing

#103
15600698
2018-01-30

Molded intelligent power module

#104
15294766
2017-07-11

Molded intelligent power module

#105
13397121
2015-11-17

Dipolar axial compression magnet motor