ClassID:

218518

H02P2201/03 - CPC Classification

Classification description:

Indexing scheme relating to controlling arrangements characterised by the converter used AC-DC converter stage controlled to provide a defined DC link voltage

Recent Application in this class:
#1
20260031698
2026-01-29

MOTOR POWER SOURCE REGULATION CIRCUIT, CONTROL METHOD AND ELECTRONIC DEVICE

#2
20260012064
2026-01-08

CONTROLLER

#3
20250364933
2025-11-27

METHOD, CONTROLLER AND COMPUTER PROGRAM FOR OPERATING AN INVERTER, AND INVERTER SYSTEM

#4
20250230794
2025-07-17

METHOD FOR CONTROLLING AN ELECTRO-MECHANICAL ACTUATOR, ELECTRO-MECHANICAL ACTUATION SYSTEM AND WIND TURBINE

#5
20250210982
2025-06-26

POWER CONDITIONING FOR HIGH-SPEED MACHINE GENERATOR

#6
20250202402
2025-06-19

Medium Voltage Variable Speed Assembly

#7
20250062679
2025-02-20

POWER CONVERSION APPARATUS AND AIR CONDITIONER

#8
20240178646
2024-05-30

MOTOR DRIVE DEVICE PROVIDED WITH CHARGING CONTROL UNIT

#9
20230336101
2023-10-19

APPARATUS AND METHOD FOR DRIVING A PERMANENT MAGNET MOTOR

#10
20230318507
2023-10-05

Control Apparatus And Robot System

#11
20230302925
2023-09-28

POWER CONTROL DEVICE

#12
20230231504
2023-07-20

Gate drive grounding scheme in motor drive systems for wide input DC link voltage

#13
20230208337
2023-06-29

Motor drive apparatus

#14
20230198446
2023-06-22

Active DC bus voltage balancing circuit

#15
20230187326
2023-06-15

Semiconductor device having a carrier, semiconductor chip packages mounted on the carrier and a cooling element

#16
20230143105
2023-05-11

MOTOR DRIVE DEVICE THAT CALCULATES INSULATION RESISTANCE VALUE OF MOTOR

#17
20230006597
2023-01-05

Variable speed drive control

#18
20220389978
2022-12-08

System and method for controlling a disconnect clutch for a vehicle driveline

#19
20220271690
2022-08-25

Device for driving a plurality of motors and electric apparatus including the same

#20
20210288601
2021-09-16

Motor drive

#21
20210288567
2021-09-16

Controller for a generator

#22
20210249979
2021-08-12

Motor drive

#23
20210247120
2021-08-12

Power converting apparatus and air conditioner including the same

#24
20210239761
2021-08-05

Pulse pattern generation device

#25
20210234489
2021-07-29

Electric motor drive device and outdoor unit of air conditioner

#26
20210167715
2021-06-03

Motor drive apparatus configured to determine cause of DC link voltage fluctuation

#27
20210167707
2021-06-03

Stabilizing DC link voltage with adaptive gain

#28
20210119561
2021-04-22

System and method to detect low speed in a gas turbine generator

#29
20210083614
2021-03-18

Hybrid drive apparatus

#30
20210044225
2021-02-11

Device for driving a plurality of motors and electric apparatus including the same

#31
20210044224
2021-02-11

Device for driving a plurality of motors and electric apparatus including the same

#32
20210006192
2021-01-07

Motor driving apparatus and home appliance including the same

#33
20200343835
2020-10-29

Method for driving, drive circuit, brake system and use

#34
20200328141
2020-10-15

Plurality of transistor packages with exposed source and drain contacts mounted on a carrier

#35
20200259436
2020-08-13

Method for changing between block control and PWM control of an electric machine

#36
20200195189
2020-06-18

Power conversion unit

#37
20200162004
2020-05-21

INDUCTION MOTOR CONTROL

#38
20200162001
2020-05-21

Apparatus and method for controlling motor

#39
20200122962
2020-04-23

Decentralized power management in an elevator system

#40
20200112273
2020-04-09

MOTOR DRIVE DEVICE

#41
20200083820
2020-03-12

Power converter and air-conditioning apparatus employing the same

#42
20190379227
2019-12-12

Power control circuit and power generation system including the same

#43
20190372504
2019-12-05

Motor drive apparatus including short-circuit judgment unit for DC link capacitor

#44
20190363660
2019-11-28

Multi-phase motor system and control method

#45
20190305708
2019-10-03

Drive circuit for electric motors

#46
20190296669
2019-09-26

Discharge control device

#47
20190222159
2019-07-18

Motor drive device including power storage unit, and motor drive system

#48
20190214921
2019-07-11

Low loss shunt regulator

#49
20190149073
2019-05-16

Motor drive system including power storage device

#50
20190131882
2019-05-02

Single phase operation of three phase regenerative drives

#51
20190127903
2019-05-02

Drain pump driving apparatus and laundry treatment machine including the same

#52
20190115858
2019-04-18

Motor drive system including servomotor for buffer including plural windings

#53
20190089281
2019-03-21

Active stabilization of DC link in motor drive systems

#54
20190081582
2019-03-14

Modular electric power generating system with multistage axial flux generator

#55
20190068097
2019-02-28

System and method for stability control in adjustable speed drive with DC link thin film capacitor

#56
20190047615
2019-02-14

Motor driving control apparatus and steering system

#57
20190013760
2019-01-10

DIRECT-CURRENT SENSOR, ALTERNATING-CURRENT SENSOR, AND INVERTER HAVING THE SAME

#58
20190010946
2019-01-10

Fluid extraction system and related method of controlling operating speeds of electric machines thereof

#59
20190002013
2019-01-03

Monitoring system for electric power assisted steering

#60
20180367080
2018-12-20

Power converter control device

#61
20180309402
2018-10-25

MOTOR DRIVE DEVICE INCLUDING RESIDUAL CHARGE CONSUMPTION CONTROL UNIT

#62
20180287539
2018-10-04

Pump assembly and controlling method

#63
20180278197
2018-09-27

Motor control system, motor control apparatus, method for controlling motor, and state estimator

#64
20180269804
2018-09-20

Motor drive apparatus with function to detect abnormality in power device

#65
20180241316
2018-08-23

Motor drive device

#66
20180226911
2018-08-09

Inverter device and outdoor unit of heat pump device

#67
20180212549
2018-07-26

Motor drive device

#68
20180198396
2018-07-12

Power regenerative converter and motor control device

#69
20180123470
2018-05-03

Wind turbine converter control

#70
20180091075
2018-03-29

Electric motor drive apparatus and method therefor

#71
20180006593
2018-01-04

AC-rotating-electric-machine control apparatus

#72
20170373626
2017-12-28

Controlling operation of a power converter based on grid conditions

#73
20170373625
2017-12-28

Monitoring of a DC-link of a split wind-turbine-converter system

#74
20170331389
2017-11-16

Power conversion system with DC bus regulation for abnormal grid condition ride through

#75
20170229994
2017-08-10

Motor control apparatus, power conversion device, auxiliary power source device, and method for controlling auxiliary power source device

#76
20170077847
2017-03-16

Control sub-system and related method of controlling electric machine in fluid extraction system

#77
20170063260
2017-03-02

Motor controller, drive circuit, and methods for combined electric motor control

#78
20170054301
2017-02-23

Voltage source convertors

#79
20170005606
2017-01-05

Motor driving device having PWM converter

#80
20160380571
2016-12-29

Motor driving device

#81
20160294312
2016-10-06

Motor drive control apparatus, compressor, fan, and air-conditioning apparatus

#82
20160226427
2016-08-04

Motor drive using capacitor

#83
20160190960
2016-06-30

Motor- driven apparatus and method for driving the same

#84
20160072422
2016-03-10

Electric motor drive apparatus having function for detecting welding of electromagnetic contactor

#85
20150280632
2015-10-01

Motor drive device having function of detecting contact fusion in electromagnetic contactor

#86
20150028786
2015-01-29

Drive system with energy store and method for operating a drive system

#87
20140285162
2014-09-25

Power supply device for an injection moulding machine

#88
20130307462
2013-11-21

AC motor drive device

#89
20130181654
2013-07-18

MOTOR DRIVE SYSTEM EMPLOYING AN ACTIVE RECTIFIER

#90
20120281446
2012-11-08

PREVENTING LOAD DUMP OVERVOLTAGES IN SYNCHRONOUS RECTIFIERS,

#91
20120163044
2012-06-28

MULTILEVEL POWER CONVERTER OR INVERTER ARRANGEMENT USING H BRIDGES

#92
20110247900
2011-10-13

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

#93
20110219816
2011-09-15

Motor drive device, and compressor and refrigerator using same

#94
20110006723
2011-01-13

Motor drive control apparatus, vehicle with motor drive control apparatus, and motor drive control method

#95
20100145546
2010-06-10

Refrigerator and operating method thereof

#96
20090103336
2009-04-23

Control apparatus

#97
20090052217
2009-02-26

Method and apparatus for stabilizing voltage of intermediate circuit of frequency converter

#98
20080174393
2008-07-24

Cooling systems for variable speed drives and inductors

#99
20080174258
2008-07-24

System and method to extend synchronous operation of an active converter in a variable speed drive

#100
20080174257
2008-07-24

Variable speed drive with integral bypass contactor

#101
20080174255
2008-07-24

Common mode & differential mode filter for variable speed drive

#102
20050088136
2005-04-28

Motor control device and motor control method