ClassID:

218373

H02P21/06 - CPC Classification

Classification description:

Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation Rotor flux based control involving the use of rotor position or rotor speed sensors

Sub-classes:
Recent Application in this class:
#1
20250015739
2025-01-09

MOTOR CONTROL DEVICE AND MOTOR

#2
20240421734
2024-12-19

METHOD AND APPARATUS FOR DETECTING SENSING DELAY OF SENSOR EQUIPPED IN ELECTRIC MOTER

#3
20240322722
2024-09-26

CONTROL DEVICE FOR ROTATING MACHINE

#4
20240162843
2024-05-16

MOTOR DRIVE CONTROL DEVICE AND FAN UNIT

#5
20240100899
2024-03-28

ACTIVE VEHICLE SUSPENSION

#6
20240072700
2024-02-29

METHOD OF CONTROLLING A BRUSHLESS PERMANENT MAGNET MOTOR

#7
20230261596
2023-08-17

POSITIONING DEVICE FOR PRODUCING A ROTATIONAL POSITION SIGNAL AND AN EXCITATION DEVICE FOR PRODUCTING AN EXCITATION SIGNAL FOR A RESOLVER

#8
20230223824
2023-07-13

Motor control device, mechatronic unit, power generation system, boost converter system, and electric vehicle system

#9
20230155528
2023-05-18

Electric motor control device

#10
20230088673
2023-03-23

Control device and control method for electric motor

#11
20230006599
2023-01-05

Method and device for regulating an electric machine

#12
20220263448
2022-08-18

Control device for electric motor

#13
20220231624
2022-07-21

Motor drive optimization system and method

#14
20220216746
2022-07-07

Electric tool

#15
20220181998
2022-06-09

Electric motor control device and electric power steering apparatus using the same

#16
20220118810
2022-04-21

Active vehicle suspension

#17
20220103103
2022-03-31

Vehicle driving device and method thereof

#18
20220069748
2022-03-03

Motor control apparatus

#19
20210376778
2021-12-02

Controller for AC rotary electric machine

#20
20210367546
2021-11-25

POLARITY DETECTION FOR POWER CONVERSION

#21
20210359629
2021-11-18

Inverter control method and motor control device

#22
20210214000
2021-07-15

Motor control device, electrically driven actuator product, and electrically driven power steering device

#23
20210165011
2021-06-03

SYSTEMS, METHODS AND COMPUTER-READABLE MEDIUMS FOR DETECTING POSITION SENSOR FAULTS

#24
20210044235
2021-02-11

METHOD FOR DETERMINING THE ANGULAR POSITION OF THE ROTOR OF AN INVERTER-FED SYNCHRONOUS MOTOR, AND AN APPARATUS FOR CARRYING OUT THE METHOD

#25
20210044165
2021-02-11

Permanent Magnet Motor with Passively Controlled Variable Rotor/Stator Alignment

#26
20200389117
2020-12-10

Motor drive system

#27
20200295686
2020-09-17

Positioning device for producing a rotational position signal and an excitation device for producing an excitation signal for a resolver

#28
20200223287
2020-07-16

Method for driving an actuator of an HVAC system

#29
20200212835
2020-07-02

Motor control device

#30
20200204100
2020-06-25

LINEAR MOTOR, LINEAR MOTOR CONTROL APPARATUS, AND LINEAR MOTOR CONTROL METHOD

#31
20200177111
2020-06-04

Thyristor starter

#32
20200153373
2020-05-14

Constant torque control method for permanent magnet synchronous motor

#33
20200144948
2020-05-07

Control device for permanent magnet type rotating electrical machine

#34
20200091849
2020-03-19

METHOD AND SYSTEM FOR CONTROLLING A BRUSHLESS ELECTRIC MOTOR

#35
20200088294
2020-03-19

Shift range control apparatus

#36
20200076342
2020-03-05

Method and apparatus for detecting failure of current sensor of motor

#37
20200076341
2020-03-05

Electric machine for a motor vehicle or motorcycle

#38
20200062067
2020-02-27

Active vehicle suspension

#39
20200044591
2020-02-06

Actuating device and vehicle steering device comprising an electric engine and a rotor position sensor and a multiturn sensor

#40
20190375449
2019-12-12

Electric power steering apparatus

#41
20190363655
2019-11-28

Dynamic generator voltage control for high power drilling and logging-while-drilling

#42
20190356255
2019-11-21

Device and a method for estimating inductances of an electric machine

#43
20190341868
2019-11-07

Motor control device and control method

#44
20190329817
2019-10-31

Electric power steering apparatus

#45
20190319564
2019-10-17

Method for determining the angular position of the rotor of an inverter-fed synchronous motor, and an apparatus for carrying out the method

#46
20190319559
2019-10-17

Drive unit for an adjustment system of a motor vehicle, and method for operating a drive unit

#47
20190280629
2019-09-12

Rotating machine control device and electric power steering control device

#48
20190207546
2019-07-04

Method for controlling a synchronous machine and control device for a synchronous machine

#49
20190186480
2019-06-20

Closed loop torque compensation for compressor applications

#50
20190176648
2019-06-13

Motor control method, motor control system, and electric power steering system

#51
20190168801
2019-06-06

Electric power steering apparatus

#52
20190123671
2019-04-25

Motor control device

#53
20190111914
2019-04-18

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

#54
20190084426
2019-03-21

Motor driving control apparatus and electric apparatus

#55
20190074736
2019-03-07

Permanent magnet motor with passively controlled variable rotor/stator alignment

#56
20190052786
2019-02-14

MOTOR DRIVE DEVICE THAT REDUCES COLLISION NOISE OF MOVING MEMBER, METHOD OF CONTROLLING SAME, AND STORAGE MEDIUM

#57
20190047614
2019-02-14

Control apparatus for power steering apparatus and power steering apparatus using the same

#58
20180375453
2018-12-27

Method and apparatus for on-line estimation of initial position of surface permanent magnet electric machine

#59
20180367075
2018-12-20

Controller for increasing torque output of electric motors

#60
20180345793
2018-12-06

Inverter control device

#61
20180331644
2018-11-15

CURRENT CONVERSION METHOD AND DEVICE, VEHICLE COMPRISING SUCH A DEVICE

#62
20180323738
2018-11-08

Stray magnetic field compensation for a rotor position sensor

#63
20180323732
2018-11-08

Method and long stator linear motor for transferring a transport unit at a transfer position

#64
20180302013
2018-10-18

Control device for permanent magnet-type rotating electrical machine

#65
20180287538
2018-10-04

Control apparatus for multi-phase rotating electric machine

#66
20180287533
2018-10-04

Dynamic generator voltage control for high power drilling and logging-while-drilling

#67
20180234043
2018-08-16

Alternator with harmonic compensation

#68
20180205339
2018-07-19

Integrated electrical pump and oil pressure control method thereof

#69
20180198395
2018-07-12

Double stator permanent magnet machine with magnetic flux regulation

#70
20180191285
2018-07-05

Drive system and inverter

#71
20180167004
2018-06-14

Motor control apparatus and electric power steering system

#72
20180152127
2018-05-31

Method of controlling dual inverter

#73
20180145621
2018-05-24

Systems and methods for reducing DC-link oscillations

#74
20180123492
2018-05-03

Controller for permanent magnet synchronous motor, control method, and image forming apparatus

#75
20180118032
2018-05-03

Motor drive control method and system, and method of controlling drive of air compressor in fuel cell system using the same

#76
20170363408
2017-12-21

System and method for determining rotor position offset of an electric machine

#77
20170346353
2017-11-30

Permanent-magnet-type rotating electrical machine

#78
20170338717
2017-11-23

Arrangement and method for force compensation in electrical machines

#79
20170302206
2017-10-19

Three-phase neutral-point-clamped power conversion device

#80
20170279392
2017-09-28

Variable magnetization machine controller

#81
20170272011
2017-09-21

Linear hall device based field oriented control motor drive system

#82
20170225534
2017-08-10

Active vehicle suspension

#83
20170201203
2017-07-13

Software-controlled electronic circuit for switching power to a three-phase motor

#84
20170179868
2017-06-22

Power converter and electric power steering apparatus using same

#85
20170090432
2017-03-30

Machine learning system and magnetizer for motor

#86
20170085200
2017-03-23

Methods and apparatus for generating current commands for an interior permanent magnet (IPM) motor

#87
20170069933
2017-03-09

Solid electrolyte membrane with film and method for producing same

#88
20170054395
2017-02-23

Optimized field oriented control strategies for permanent magnet synchronous motors

#89
20170031331
2017-02-02

Motor control apparatus with magnetic flux controller and machine learning apparatus and method therefor

#90
20160380562
2016-12-29

Method and long stator linear motor for transferring a transport unit at a transfer position

#91
20160373042
2016-12-22

Normalization of motor phase measurements

#92
20160365815
2016-12-15

Angle detecting device, motor drive controlling device, motor device and method of controlling an angle detecting device

#93
20160268883
2016-09-15

Linear motor, linear motor control apparatus, and linear motor control method

#94
20160241183
2016-08-18

Controller for controlling a motor

#95
20160241182
2016-08-18

Controller calculating a distribution value to control electric current flow

#96
20160226417
2016-08-04

Control device and control method for linear motor

#97
20160190970
2016-06-30

Power convertor, controller, and method for changing carrier frequency

#98
20160134219
2016-05-12

Apparatus for controlling inverter

#99
20160126881
2016-05-05

Apparatus for controlling inverter

#100
20160105135
2016-04-14

Control method for reducing torque ripple in an electrical machine

#101
20160087567
2016-03-24

Normalization of motor phase measurements

#102
20160075205
2016-03-17

Active vehicle suspension

#103
20160068079
2016-03-10

Device for controlling electric automobile

#104
20160028340
2016-01-28

Apparatus for controlling rotary machine

#105
20150365016
2015-12-17

Apparatus for delay angle compensation of flying start function

#106
20150333686
2015-11-19

Current control apparatus for three-phase rotary machine

#107
20150333681
2015-11-19

Apparatus for controlling controlled variable of rotary machine to command value

#108
20150333672
2015-11-19

Rotating electric machine control system

#109
20150326155
2015-11-12

Method for reducing performance degradation due to redundant calculation in high integrity applications

#110
20150311846
2015-10-29

Primary magnetic flux control method

#111
20150265121
2015-09-24

Cleaner and control method thereof

#112
20150229261
2015-08-13

Method and an apparatus for controlling an electrical machine with two or more multiphase stator windings

#113
20150229247
2015-08-13

Apparatus for controlling AC motor

#114
20150188473
2015-07-02

Control device for detecting disconnection

#115
20150188472
2015-07-02

Method for controlling a synchronous reluctance electric motor

#116
20150180398
2015-06-25

Induction motor flux and torque control

#117
20150155795
2015-06-04

Method and device for controlling an inverter

#118
20150123579
2015-05-07

Method and apparatus for controlling power converter with inverter output filter

#119
20150115850
2015-04-30

Variable torque angle for electric motor

#120
20150108926
2015-04-23

Method and device for electrodynamic braking of a universal motor

#121
20150091484
2015-04-02

High dynamic control apparatus for current source converter

#122
20150084555
2015-03-26

Motor control apparatus and motor control method

#123
20150035461
2015-02-05

Electric motor control device and electric motor control method

#124
20150028792
2015-01-29

Induction motor flux and torque control

#125
20150016170
2015-01-15

Method for reducing a number of switching cycles when controlling a multiphase converter

#126
20140375239
2014-12-25

Motor control system and method for environmentally-friendly vehicle

#127
20140375236
2014-12-25

Methods and apparatuses for controlling torques of permanent magnet synchronous motors

#128
20140375234
2014-12-25

Methods and apparatuses for compensating for friction torques of permanent magnet synchronous motors

#129
20140375233
2014-12-25

Permanent magnet motor control

#130
20140368145
2014-12-18

Electric power conversion circuit

#131
20140340019
2014-11-20

Inverter and method of controlling same

#132
20140340010
2014-11-20

Synchronous machine control apparatus

#133
20140333241
2014-11-13

Optimized control for synchronous motors

#134
20140312881
2014-10-23

System and method for determining rotor position offset of an electric machine

#135
20140312821
2014-10-23

Inverter device for electric vehicle

#136
20140312812
2014-10-23

Electric motor control device

#137
20140309830
2014-10-16

Method for controlling a power train and corresponding control system

#138
20140306629
2014-10-16

Motor drive control system

#139
20140288776
2014-09-25

Active vehicle suspension

#140
20140265970
2014-09-18

Electric motor or generator

#141
20140253004
2014-09-11

Method and system to compensate for dynamic DC offset of measured phase current

#142
20140232309
2014-08-21

Power converter

#143
20140232306
2014-08-21

Magnet flux amount estimation device, synchronous motor driving device, and electric motor car

#144
20140225539
2014-08-14

Control device of AC motor

#145
20140225538
2014-08-14

Control device of AC motor

#146
20140210387
2014-07-31

Optimized field oriented control strategies for permanent magnet synchronous motors

#147
20140197774
2014-07-17

Method and apparatus for controlling power converter with inverter output filter

#148
20140184133
2014-07-03

Variable-flux motor drive system

#149
20140184116
2014-07-03

Apparatus for motor control system and associated methods

#150
20140167659
2014-06-19

Motor control device and motor control method

#151
20140132196
2014-05-15

Method and device for controlling an electric motor propulsion unit with decoupled controls

#152
20140042938
2014-02-13

Control device for electric motor and control method for electric motor

#153
20140015468
2014-01-16

Methods, systems and apparatus for adjusting current and/or torque commands used to control operation of an asynchronous machine

#154
20130334991
2013-12-19

Variable-flux motor drive system

#155
20130307449
2013-11-21

Control device

#156
20130307448
2013-11-21

Motor control device

#157
20130278200
2013-10-24

System for controlling controlled variable of rotary machine

#158
20130241452
2013-09-19

Electric power steering apparatus

#159
20130193898
2013-08-01

Motor control with voltage harmonic shaping

#160
20130187578
2013-07-25

Vehicle, and control method for vehicle

#161
20130179040
2013-07-11

Electric power steering system

#162
20130141023
2013-06-06

Motor controlling apparatus

#163
20130119912
2013-05-16

Power conversion device and temperature rise calculation method thereof

#164
20130107586
2013-05-02

System for improved wind turbine generator performance

#165
20130095978
2013-04-18

Training apparatus, arrangement and method

#166
20130088179
2013-04-11

Synchronous machine control apparatus

#167
20130069568
2013-03-21

System and method for controlling a permanent magnet motor

#168
20130063058
2013-03-14

Electric motor controller and electric motor control system

#169
20130027002
2013-01-31

Systems and methods for synchronous power generation

#170
20130026960
2013-01-31

Brushless-motor drive apparatus

#171
20130020971
2013-01-24

Temperature compensation for improved field weakening accuracy

#172
20130013159
2013-01-10

ACTUATOR CONTROL DEVICE AND WORKING MACHINE EQUIPPED WITH SAME

#173
20130009575
2013-01-10

Apparatus for operating interior permanent magnet synchronous motor

#174
20130009574
2013-01-10

Apparatus for operating interior permanent magnet synchronous motor

#175
20130009572
2013-01-10

Apparatus for controlling speed in induction motor

#176
20120303218
2012-11-29

ELECTRIC STEERING DEVICE

#177
20120293095
2012-11-22

Control unit of rotary device

#178
20120249024
2012-10-04

ELECTRIC MOTOR CONTROL DEVICE

#179
20120242260
2012-09-27

Control method and control device of motor inverter

#180
20120217923
2012-08-30

System for controlling a motor

#181
20120217910
2012-08-30

Motor control device with a correcting unit determining a corrected rotation angle after a predetermined time from a detection time, control program therefor, and method for the control

#182
20120200243
2012-08-09

POWER CONVERSION DEVICE

#183
20120200241
2012-08-09

Control device for vehicle electric drive motor and vehicle with the same

#184
20120194108
2012-08-02

MOTOR SYSTEM

#185
20120181970
2012-07-19

Variable-flux motor drive system

#186
20120153881
2012-06-21

VECTOR CONTROL METHOD FOR ELECTRIC MOTORS

#187
20120001574
2012-01-05

Electric power conversion system and electric power conversion device

#188
20110316458
2011-12-29

Three-phase motor controller, three-phase motor system, three-phase motor control method and program

#189
20110297475
2011-12-08

Motor control device and electric power steering device

#190
20110290573
2011-12-01

VEHICLE, METHOD AND APPARATUS FOR CONTROLLING VEHICLE

#191
20110273127
2011-11-10

Valve control device

#192
20110264330
2011-10-27

Electric power steering apparatus

#193
20110248656
2011-10-13

Motor drive device

#194
20110243793
2011-10-06

Drive device for use in a laboratory device

#195
20110241587
2011-10-06

Direct-current to three-phase alternating-current inverter system

#196
20110241586
2011-10-06

Control apparatus for permanent magnet motor

#197
20110241584
2011-10-06

CONTROL DEVICE OF MOTOR DRIVING APPARATUS

#198
20110241583
2011-10-06

CONTROL DEVICE OF MOTOR DRIVING APPARATUS

#199
20110231066
2011-09-22

ELECTRIC POWER STEERING APPARATUS AND ELECTRIC MOTOR DRIVING CONTROLLER USED FOR THE APPARATUS

#200
20110224957
2011-09-15

Methods, systems and apparatus for approximation of peak summed fundamental and third harmonic voltages in a multi-phase machine

#201
20110221366
2011-09-15

Methods, systems and apparatus for synchronous current regulation of a five-phase machine

#202
20110221365
2011-09-15

Methods, systems and apparatus for optimization of third harmonic current injection in a multi-phase machine

#203
20110214934
2011-09-08

Motor control device and electric power steering device

#204
20110166750
2011-07-07

Electric power steering device

#205
20110163709
2011-07-07

Induction motor control systems and methods

#206
20110156623
2011-06-30

MOTOR DRIVE APPARATUS AND POWER STEERING APPARATUS USING THE SAME

#207
20110148335
2011-06-23

Control apparatus for permanent magnet synchronous motor

#208
20110140646
2011-06-16

Methods and systems for induction machine control

#209
20110140642
2011-06-16

Power conversion device

#210
20110127934
2011-06-02

Motor control device and electric power steering device

#211
20110127933
2011-06-02

Control device for electric motor drive device

#212
20110074320
2011-03-31

Control device for electric motor drive device

#213
20110068722
2011-03-24

Open-loop or closed-loop control method for a converter

#214
20110061547
2011-03-17

Press machine and method of controlling the same

#215
20110050152
2011-03-03

Method and apparatus for control of an AC electric motor with field weakening

#216
20110043149
2011-02-24

Motor controlling device

#217
20110031920
2011-02-10

Controller and method for estimating, managing, and diagnosing motor parameters

#218
20110031919
2011-02-10

Controller and method for minimizing phase advance current

#219
20110025238
2011-02-03

Motor controller and electronic power steering apparatus

#220
20110025237
2011-02-03

Method and control system for controlling a brushless electric motor

#221
20110018485
2011-01-27

Apparatus and method for driving synchronous motor

#222
20100327689
2010-12-30

Permanent-magnet-type rotating electrical machine and permanent magnet motor drive system

#223
20100320953
2010-12-23

Methods and systems for diagnosing stator windings in an electric motor

#224
20100308757
2010-12-09

Alternating-current motor control apparatus

#225
20100292878
2010-11-18

Drive control apparatus for electric car

#226
20100277111
2010-11-04

Permanent magnet synchronization motor vector control device

#227
20100264860
2010-10-21

MOTOR AND APPARATUS AND METHOD FOR CONTROLLING THE MOTOR

#228
20100259207
2010-10-14

Control apparatus of alternating-current motor

#229
20100253258
2010-10-07

Method and device for calibrating a position sensor placed on a shaft of a permanent magnet synchronous motor

#230
20100242481
2010-09-30

DRIVE APPARATUS, AND DRIVE-FORCE OUTPUT SYSTEM HAVING DRIVE APPARATUS, AND METHOD FOR CONTROLLING THE DRIVE APPARATUS

#231
20100231149
2010-09-16

Linearity for field weakening in an interior permanent magnet machine

#232
20100231148
2010-09-16

Torque controller for permanent magnet synchronous motor

#233
20100219780
2010-09-02

Motor control apparatus

#234
20100194330
2010-08-05

Device and method for controlling alternating-current motor

#235
20100194320
2010-08-05

Motor control apparatus and motor control method

#236
20100187046
2010-07-29

Restriction of output of electrical drive and protection of an elevator

#237
20100185350
2010-07-22

Control device for electric-powered vehicle, and electric-powered vehicle with control device as well as control method for electric-powered vehicle, and computer-readable recording medium bearing program for causing computer to execute control method

#238
20100181140
2010-07-22

Electric power steering apparatus

#239
20100148713
2010-06-17

Motor speed controller

#240
20100134058
2010-06-03

Method and system for creating a vibration in an automobile

#241
20100134056
2010-06-03

Control device and control system for electric rotating machine

#242
20100127656
2010-05-27

AC motor drive controller

#243
20100123418
2010-05-20

Alternating-current motor control apparatus

#244
20100097017
2010-04-22

System and method for controlling power balance in an electrical/mechanical system

#245
20100090640
2010-04-15

Motor controller, motor control system, and washing machine

#246
20100066283
2010-03-18

Vector controller for permanent-magnet synchronous electric motor

#247
20100060223
2010-03-11

Permanent magnet rotating electrical machine and permanent magnet motor drive system

#248
20100026216
2010-02-04

Vector control for an axial gap motor

#249
20090295316
2009-12-03

GEARLESS WHEEL MOTOR DRIVE SYSTEM

#250
20090284195
2009-11-19

Gain adjustment to improve torque linearity in a field weakening region

#251
20090261774
2009-10-22

Variable-flux motor drive system

#252
20090256518
2009-10-15

Vector control device of induction motor, vector control method of induction motor, and drive control device of induction motor

#253
20090251096
2009-10-08

Method and apparatus for torque ripple reduction

#254
20090243522
2009-10-01

Motor drive system

#255
20090212734
2009-08-27

Torque limit of PM motors for field-weakening region operation

#256
20090212728
2009-08-27

Wheel driving apparatus and electric vehicle including the same

#257
20090195197
2009-08-06

Rotating electrical machine control device

#258
20090189555
2009-07-30

Electric motor control device and drive unit

#259
20090134834
2009-05-28

Motor control device

#260
20090120714
2009-05-14

Electric Power Steering Apparatus

#261
20090102402
2009-04-23

Controlled electric motor arrangement for a tension mechanism

#262
20090091069
2009-04-09

Active control of torsional vibration from an engine driven generator set

#263
20090069980
2009-03-12

Electric Power Steering System

#264
20090033258
2009-02-05

Motor controller

#265
20090027000
2009-01-29

Linearity for field weakening in an interior permanent magnet machine

#266
20090026999
2009-01-29

Motor controller

#267
20090026989
2009-01-29

Electromagnetic Suspension Device

#268
20090021196
2009-01-22

Device for controlling an electromechanical actuator

#269
20090001923
2009-01-01

Systems and methods for operating Z-source inverter inductors in a continuous current mode

#270
20080309265
2008-12-18

Motor control device

#271
20080303471
2008-12-11

Motor control apparatus

#272
20080300820
2008-12-04

Method and system for estimating rotor angular position and rotor angular velocity at low speeds or standstill

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Motor control apparatus

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Field weakening control apparatus for permanent magnet motor and electric power steering using same

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Control device for motor drive system and electric vehicle including the same

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Control Apparatus of Electric Power Steering Apparatus

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Apparatus and method for driving synchronous motor

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Motor controller and electric power steering apparatus

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Feedforward controller for synchronous reluctance machines

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System and method for controlling motor using parameter associated with magnetic flux

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System and method for universal adaptive torque control of permanent magnet motors

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Controller and constant measuring apparatus for AC motor

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Unconnected Motor, Drive Control Device Thereof, And Electric Power Steering Device Using Drive Control Device Of Unconnected Motor

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Motor control device and current detecting unit

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Feedback control method and apparatus for electric motor

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Gearless wheel motor drive system

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MOTOR AND DRIVE CONTROL DEVICE THEREFOR

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Motor and drive control device therefor

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Servomotor current control method and servomotor

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Controller and control method of permanent magnet type rotary motor

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Method for controlling a wound rotor synchronous motor

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Electric motor drive control system and control method thereof

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Electric power steering apparatus

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Motor-generator control system

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Control system for multiphase rotary electric machines

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Controller for brushless motor

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Controller for motor

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Electric engine start system with active rectifier