ClassID:

218520

H02P2201/07 - CPC Classification

Classification description:

Indexing scheme relating to controlling arrangements characterised by the converter used DC-DC step-up or step-down converter inserted between the power supply and the inverter supplying the motor, e.g. to control voltage source fluctuations, to vary the motor speed

Recent Application in this class:
#1
20240339947
2024-10-10

Method for operating a power supply circuit in an inverter for driving an electric machine, computing unit, power supply circuit in an inverter and inverter

#2
20240283384
2024-08-22

MOTOR DRIVER

#3
20240258947
2024-08-01

LOAD DRIVING DEVICE

#4
20240162845
2024-05-16

MOTOR CONTROL DEVICE

#5
20240063708
2024-02-22

POWER CONVERTER, MOTOR DRIVING APPARATUS, AND REFRIGERATION CYCLE APPLIED APPARATUS

#6
20230279945
2023-09-07

Shift device and vehicle electronic control unit

#7
20230226936
2023-07-20

VEHICLE ELECTRICAL SYSTEM

#8
20230079383
2023-03-16

Motor system

#9
20220173686
2022-06-02

ELECTROMECHANICALLY INTEGRATED UNIT

#10
20210247120
2021-08-12

Power converting apparatus and air conditioner including the same

#11
20210159797
2021-05-27

Control device of multi-phase converter and power supply system

#12
20200343843
2020-10-29

Method for controlling speed regulation system of asynchronous motor based on buck-boost matrix converter

#13
20200007054
2020-01-02

Dynamic energy harvesting and variable harvesting force system

#14
20190338817
2019-11-07

Electric linear actuator and electric brake device

#15
20190305710
2019-10-03

Electric power conversion system and control method of electric power conversion system

#16
20190190409
2019-06-20

MOTOR DRIVER

#17
20190135119
2019-05-09

Power source system for vehicle

#18
20190111913
2019-04-18

Hybrid vehicle

#19
20190072070
2019-03-07

Control system of a wind turbine generator

#20
20190058411
2019-02-21

Power supply device, apparatus, and control method for performing a change in a number of conversion units performing voltage conversion

#21
20180367080
2018-12-20

Power converter control device

#22
20180323707
2018-11-08

Vehicular motor control device and vehicular motor control method

#23
20180316259
2018-11-01

Vehicle and control method therefor

#24
20180312160
2018-11-01

Hybrid vehicle and control method therefor

#25
20180304766
2018-10-25

Fuel cell system

#26
20180294761
2018-10-11

Drive device and drive system

#27
20180287437
2018-10-04

High frequency electric motor, control system, and method of manufacture

#28
20180278168
2018-09-27

Apparatus to realize fast battery charging and motor driving for electric vehicles using one AC/DC converter

#29
20180272871
2018-09-27

Regenerative braking device and dump truck

#30
20180269696
2018-09-20

Power system

#31
20180257496
2018-09-13

Driving device

#32
20180241316
2018-08-23

Motor drive device

#33
20180175777
2018-06-21

Motor control system, method for activating motor control system, and motor control assistance device

#34
20180175776
2018-06-21

Drive system and control method for drive system

#35
20180138853
2018-05-17

Electronically commutated fan system

#36
20180061566
2018-03-01

Trans inductor and power converter using the same

#37
20180034403
2018-02-01

Motor driving device, an air conditioner including same and a control method therefor

#38
20170294862
2017-10-12

Control apparatus for AC motor

#39
20170244336
2017-08-24

Power supply system, apparatus, and control method combining a first control signal and a second control signal

#40
20170149368
2017-05-25

Motor driver and a method of operating thereof

#41
20160090184
2016-03-31

Hybrid propulsion power system for aerial vehicles

#42
20160087569
2016-03-24

Controlling an electrically-driven actuator

#43
20150372622
2015-12-24

Method and integrated motor drive power electronics system with improved efficiency

#44
20150229248
2015-08-13

Electrical controller for machines

#45
20150042255
2015-02-12

Controlling an electrically-driven actuator

#46
20140217941
2014-08-07

Motor control system

#47
20140111128
2014-04-24

Safety function control for an electric machine and method of operating the electric machine

#48
20140062353
2014-03-06

Rotor position estimating device, electric motor control system and rotor position estimating method

#49
20140009090
2014-01-09

Electrical storage system and processing method

#50
20140001990
2014-01-02

Motor drive system control apparatus

#51
20130307462
2013-11-21

AC motor drive device

#52
20130278189
2013-10-24

Inverter control system

#53
20130154531
2013-06-20

AC motor driving apparatus

#54
20130134918
2013-05-30

Controller for improving control and operation of AC motors

#55
20130002174
2013-01-03

Control device for motor drive system and vehicle incorporating the same

#56
20120306412
2012-12-06

Vehicle electric drive and power systems

#57
20120161689
2012-06-28

Controller for an electric motor

#58
20120126614
2012-05-24

Automotive electric power supply system

#59
20120119683
2012-05-17

Power supply device for electric vehicle

#60
20120104981
2012-05-03

Driving device of brushless DC motor for fan

#61
20120075900
2012-03-29

Controller for load drive system

#62
20120069613
2012-03-22

Transformer control device

#63
20110309778
2011-12-22

Power converting device with reduced switching loss

#64
20110254478
2011-10-20

Motor System and Method for Operating a Motor System

#65
20110247900
2011-10-13

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

#66
20110199801
2011-08-18

Energy recovery device in a variable-frequency drive

#67
20110181250
2011-07-28

Power supply apparatus

#68
20110146287
2011-06-23

Adjusting motor power

#69
20110140642
2011-06-16

Power conversion device

#70
20110087395
2011-04-14

Power supply system for electrically powered vehicle, and method for controlling the same

#71
20110031910
2011-02-10

Control apparatus for electric rotating machine

#72
20110015828
2011-01-20

Electric power steering device

#73
20110006598
2011-01-13

Control device and control method for vehicle

#74
20100225258
2010-09-09

Control of an alternator-starter for a hybrid electric vehicle having a disconnected high-voltage battery

#75
20100156334
2010-06-24

Sensorless motor control device

#76
20100156333
2010-06-24

Motor control device and drive device for hybrid vehicle

#77
20100148711
2010-06-17

Pseudo current type 120-degree conduction inverter

#78
20100141213
2010-06-10

Power supply apparatus for vehicle

#79
20100117593
2010-05-13

Automotive vehicle power system

#80
20100078993
2010-04-01

Power supply device for vehicle

#81
20100046933
2010-02-25

MOTOR DRIVING SYSTEM

#82
20090212634
2009-08-27

Method of controlling DC/DC converter, method of controlling DC/DC converter apparatus, and method of controlling driving operation of electric vehicle

#83
20090189555
2009-07-30

Electric motor control device and drive unit

#84
20090115269
2009-05-07

Electric motor control with buck boost converter

#85
20090066163
2009-03-12

Two-source series inverter

#86
20090058339
2009-03-05

Electric motor drive apparatus, hybrid vehicle with the same and stop control method of electric power converting device

#87
20090033258
2009-02-05

Motor controller

#88
20080180164
2008-07-31

Active filter for reduction of common mode current

#89
20080050100
2008-02-28

Controller for DC brushless motor integrated with a high voltage control system

#90
20070120607
2007-05-31

Active filter for reduction of common mode current

#91
20070080659
2007-04-12

Motor driving apparatus

#92
20070058404
2007-03-15

Voltage conversion device

#93
20050007047
2005-01-13

Electric motor drive controller with voltage control circuit operative in different modes

#94
17208138
2022-07-12

Bi-directional electrical charging system for a motor vehicle

#95
15962357
2019-07-09

Dynamic energy harvesting and variable harvesting force system