ClassID:

218427

H02P25/08 - CPC Classification

Classification description:

Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor Reluctance motors

Sub-classes:
Recent Application in this class:
#1
20250350223
2025-11-13

SYSTEM AND METHOD FOR SHIFTING OPERATION MODES OF VARIABLE FLUX MEMORY MOTORS

#2
20250175065
2025-05-29

SWITCHED RELUCTANCE MACHINES WITHOUT PERMANENT MAGNETS

#3
20240275322
2024-08-15

CONTROLLER FOR A SWITCHED RELUCTANCE MACHINE

#4
20240213899
2024-06-27

Method for positioning rotor of switched reluctance motor with pulse number being self-adjustable along with speed

#5
20240146226
2024-05-02

SYSTEM AND METHOD FOR SHIFTING OPERATION MODES OF VARIABLE FLUX MEMORY MOTORS

#6
20230253903
2023-08-10

Switched reluctance motor and control method therefor

#7
20230228819
2023-07-20

Inductance detection method of reluctance motor and motor detection device

#8
20230079383
2023-03-16

Motor system

#9
20230034641
2023-02-02

Demagnetization control for transmission actuator

#10
20220416707
2022-12-29

Selective phase control of an electric machine

#11
20220336132
2022-10-20

Methods to control force in reluctance actuators based on flux related parameters

#12
20220326306
2022-10-13

Method and apparatus for determining a saturation characteristic of a synchronous reluctance machine

#13
20220294371
2022-09-15

Motor control device

#14
20220286073
2022-09-08

TRACTION MOTOR HAVING A SWITCH FOR CHANGING THE NUMBER OF TURNS

#15
20220276073
2022-09-01

Variable reluctance type resolver

#16
20220149756
2022-05-12

METHOD AND APPARATUS FOR CONTROL OF SWITCHED RELUCTANCE MOTORS

#17
20220123681
2022-04-21

Reluctance synchronous machines without permanent magnets

#18
20220123635
2022-04-21

Induction machines without permanent magnets

#19
20220123634
2022-04-21

Switched reluctance machines without permanent magnets

#20
20210384857
2021-12-09

Motor control device

#21
20210242755
2021-08-05

Electrical sub-assembly

#22
20210090773
2021-03-25

Methods to control force in reluctance actuators based on flux related parameters

#23
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

#24
20200362923
2020-11-19

Pump with residual magnetism attenuation

#25
20200343845
2020-10-29

Method for reducing noise of a switched reluctance motor based on adjusting a PWM carrier frequency

#26
20200313528
2020-10-01

Grouped tooth electric motor

#27
20200161949
2020-05-21

Double-stator single-winding switched reluctance machine

#28
20200127589
2020-04-23

Motor system provided with both motor having multiple-phase stator windings and control device controlling the motor

#29
20200099327
2020-03-26

Motor system provided with both motor having multiple-phase stator windings and control device controlling the motor

#30
20200057424
2020-02-20

Motor drive controller for an electric motor drive system

#31
20190356258
2019-11-21

Method and apparatus for operating an electric motor

#32
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

#33
20190305697
2019-10-03

Method and apparatus for control of switched reluctance motors

#34
20190222158
2019-07-18

Inverter control device and motor drive system

#35
20190190327
2019-06-20

Motor driving method

#36
20190178373
2019-06-13

Motor control strategy for electric shift-by-wire system

#37
20190165661
2019-05-30

Line start two-speed brushless motor

#38
20190158009
2019-05-23

Controller for switched reluctance motor

#39
20190109517
2019-04-11

Electrical sub-assembly

#40
20190092377
2019-03-28

Steer-by-wire system and control method thereof

#41
20180323665
2018-11-08

Motor with separated permanent magnet torque and reluctance torque and its optimal efficiency control

#42
20180294758
2018-10-11

Motor driver and a method of operating thereof

#43
20180262134
2018-09-13

SWITCHED RELUCTANCE MOTOR MODELING METHOD

#44
20180212544
2018-07-26

Reluctance-type rotary actuators

#45
20180183373
2018-06-28

Method and apparatus for control of switched reluctance motors

#46
20180181099
2018-06-28

Electric motor drive system for low-voltage motor

#47
20180175769
2018-06-21

Electrical Drive Unit

#48
20180159415
2018-06-07

SWITCHED RELUCTANCE MACHINE (SRM) WITH PARALLEL FLUX PATH

#49
20180145575
2018-05-24

Electrical machine including a magnetic flux weakening apparatus

#50
20180138792
2018-05-17

Switched reluctance machine with even pole-phase index

#51
20180102722
2018-04-12

Control device for switched reluctance motor

#52
20180102702
2018-04-12

Converter controlling device for hybrid vehicle and converter controlling method for hybrid vehicle

#53
20180054143
2018-02-22

Motor control apparatus

#54
20180013337
2018-01-11

Grouped tooth electric motor

#55
20170359013
2017-12-14

Method and apparatus for operating an electric motor

#56
20170359012
2017-12-14

Method and apparatus for operating an electric motor

#57
20170359005
2017-12-14

Restart strategy for synchronous reluctance machines

#58
20170317623
2017-11-02

Inverter controller and motor driving system

#59
20170250635
2017-08-31

Braking torque closed-loop control system and method for switch reluctance motor

#60
20170222589
2017-08-03

Motor and motor control method

#61
20170187314
2017-06-29

Switch reluctance motor wide speed-regulation range cross-control method

#62
20170149368
2017-05-25

Motor driver and a method of operating thereof

#63
20170133960
2017-05-11

Rotating electric machine drive system

#64
20170133957
2017-05-11

Eddy current repulsion motor

#65
20170126156
2017-05-04

Sensorless control of switched reluctance machines for low speeds and standstill

#66
20170077858
2017-03-16

Motor control device

#67
20170070176
2017-03-09

ELECTRIC DRIVE SYSTEM

#68
20170023133
2017-01-26

SHIFT RANGE SWITCHOVER CONTROL APPARATUS

#69
20160373042
2016-12-22

Normalization of motor phase measurements

#70
20160352277
2016-12-01

Voltage control device and voltage control method

#71
20160336890
2016-11-17

MOTOR ACCELERATION METHODS

#72
20160329787
2016-11-10

Synchronous reluctance motor having radial-direction widths slit configuration on a q-axis for improved power factor

#73
20160327409
2016-11-10

METHOD CHECKING THE ORIENTATION OF A MAGNETIC RING POSITION INDICATOR

#74
20160301347
2016-10-13

Hybrid Hard Chopping and Soft Chopping Current Regulation

#75
20160285402
2016-09-29

Method and apparatus for control of switched reluctance motors

#76
20160276912
2016-09-22

Series-wound heteropolar inductor motor

#77
20160248362
2016-08-25

Hybrid Soft Switching for Current Regulation in Switched Reluctance Machines

#78
20160241179
2016-08-18

RELUCTANCE MOTOR DRIVE CIRCUIT AND RELUCTANCE MOTOR SYSTEM

#79
20160190967
2016-06-30

Motor controller

#80
20160187875
2016-06-30

Variable magnetization machine controller

#81
20160072413
2016-03-10

Method, computer program product and controller for starting-up a switched reluctance motor, and electrical apparatus implementing same

#82
20160065041
2016-03-03

Electric motor with plural stator components

#83
20160052383
2016-02-25

Hybrid electric vehicle

#84
20160043681
2016-02-11

Switched reluctance motor

#85
20160036366
2016-02-04

Torque ripple and radial force reduction in double-rotor switched reluctance machines

#86
20160028343
2016-01-28

Fault tolerant control system for multi-phase permanent magnet assisted synchronous reluctance motors

#87
20150381082
2015-12-31

Field control device, method of field control, and synchronous rotating machine

#88
20150363529
2015-12-17

Method for creating switch reluctance motor memory sensor model

#89
20150340971
2015-11-26

Method for synchronizing a synchronous reluctance electric machine

#90
20150288264
2015-10-08

Double stator switched reluctance rotating machine

#91
20150234297
2015-08-20

Method of calibrating a reluctance actuator assembly, reluctance actuator and lithographic apparatus comprising such reluctance actuator

#92
20150220484
2015-08-06

Memristor linear modeling method for switched reluctance motor

#93
20150200617
2015-07-16

D-Q control system and method for controlling a switched reluctance motor

#94
20150171674
2015-06-18

Software-defined electric motor

#95
20150002055
2015-01-01

Single bus star connected reluctance drive and method

#96
20140354196
2014-12-04

Motor controller

#97
20140265950
2014-09-18

SWITCHED RELUCTANCE MOTOR

#98
20140165323
2014-06-19

Vacuum assembly for automobile

#99
20140062379
2014-03-06

Switched reluctance motors and excitation control methods for the same

#100
20140062267
2014-03-06

Improvements for flux switching machines

#101
20140042941
2014-02-13

Matrix integrated sequential magnetic attraction electric machine

#102
20140042940
2014-02-13

Method and apparatus for control of electrical machines

#103
20130285584
2013-10-31

MOTOR DRIVING APPARATUS AND METHOD

#104
20130147416
2013-06-13

Switching strategy for switched reluctance machine

#105
20130134912
2013-05-30

Switched Reluctance Machine Natural Transition between Current Regulation and Single Pulse Operation

#106
20130076292
2013-03-28

SR motor control apparatus

#107
20130069577
2013-03-21

Speed control apparatus for the switched reluctance motor

#108
20130043745
2013-02-21

SYNCHRONOUS RELUCTANCE MOTOR FOR CONDUCTING MEDIA

#109
20120319639
2012-12-20

TORQUE GENERATOR USING FULL-PITCH WINDING RELUCTANCE MOTOR AND CONTROL UNIT THEREFOR

#110
20120216630
2012-08-30

Machine type identification

#111
20120212215
2012-08-23

METHOD AND APPARATUS FOR ESTIMATING ROTOR ANGLE OF SYNCHRONOUS RELUCTANCE MOTOR

#112
20120139261
2012-06-07

WAVE ENERGY CONVERSION SYSTEM

#113
20120098355
2012-04-26

Multiple-phase linear switched reluctance motor

#114
20120091940
2012-04-19

AC motor and control apparatus for the same

#115
20120056575
2012-03-08

Electric vehicle with switched reluctance motor power plant

#116
20110284300
2011-11-24

In-wheel switched reluctance motor drive

#117
20110260672
2011-10-27

High power density switched reluctance machines with hybrid excitation

#118
20110181135
2011-07-28

MICRO-STEPPING RELUCTANCE MOTOR

#119
20110163707
2011-07-07

Method and apparatus for control of electrical machines

#120
20110148333
2011-06-23

Regenerative switched reluctance motor driving system

#121
20110068730
2011-03-24

Motor control apparatus

#122
20110048821
2011-03-03

Electric vehicle with switched reluctance motor power plant

#123
20110006720
2011-01-13

METHOD AND APPARATUS FOR AC MOTOR CONTROL

#124
20100321968
2010-12-23

LOAD FAULT HANDLING FOR SWITCHED RELUCTANCE OR INDUCTION TYPE MACHINES

#125
20100315030
2010-12-16

Torque harmonic reduction control for switched reluctance machines

#126
20100211241
2010-08-19

High performance and improved efficiency electric vehicle and methods of production

#127
20100201294
2010-08-12

Variable magnetic flux motor drive system

#128
20100156337
2010-06-24

Apparatus and method for driving 2-phase SRM motor

#129
20100083462
2010-04-08

System and method of controlling start-up of a switched reluctance motor

#130
20100083461
2010-04-08

System and method of controlling current draw of a switched reluctance motor

#131
20100083457
2010-04-08

Vacuum assembly for automobile

#132
20100083456
2010-04-08

Vacuum assembly with inlet through removable tank

#133
20100045221
2010-02-25

Electrical machine arrangement

#134
20090302787
2009-12-10

Induction and switched reluctance motor

#135
20090193923
2009-08-06

Motor control apparatus

#136
20090173555
2009-07-09

Motive power output apparatus and vehicle with the same

#137
20090134831
2009-05-28

Deriving values of parameters in electrical machines

#138
20090091284
2009-04-09

Motor control apparatus

#139
20090079368
2009-03-26

Electronic Direct Current Intermediate Circuit

#140
20090039652
2009-02-12

Electrical machine

#141
20090026997
2009-01-29

Control apparatus for reluctance type synchronous motor

#142
20080272721
2008-11-06

Control of a brushless electrical machine

#143
20080272719
2008-11-06

Selectively configurable electric motor

#144
20080231216
2008-09-25

Method for control of a reluctance motor

#145
20080167769
2008-07-10

Method for controlling the operation and continuous current mode of a drive assembly for a motor vehicle provided with an internal combustion engine

#146
20080157703
2008-07-03

Synchronous reluctance machine controller

#147
20080150464
2008-06-26

Operation of an electrical drive system

#148
20080143289
2008-06-19

Sensorless control systems and methods for permanent magnet rotating machines

#149
20080129244
2008-06-05

Control of a switched reluctance machine

#150
20080129243
2008-06-05

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

#151
20080061747
2008-03-13

System and method for DC power generation from a reluctance machine

#152
20080054838
2008-03-06

Method for controlling the position of a movable object, a positioning system, and a lithographic apparatus

#153
20080054835
2008-03-06

Method and apparatus for controlling motor for vehicles

#154
20070268005
2007-11-22

System and method for AC power generation from a reluctance machine

#155
20070257633
2007-11-08

APPARATUS AND METHOD OF CONTROLLING SYNCHRONOUS RELUCTANCE MOTOR

#156
20070252543
2007-11-01

Electric drive for a vehicle

#157
20070182353
2007-08-09

Motor control apparatus

#158
20070159129
2007-07-12

Variable Speed Drive for a Chiller System with a Switched Reluctance Motor

#159
20070108934
2007-05-17

Application of a switched reluctance motion control system in a chiller system

#160
20070102936
2007-05-10

System and method for AC power generation from a reluctance machine

#161
20070102935
2007-05-10

System and method for DC power generation from a reluctance machine

#162
20070075672
2007-04-05

Rotor position detection in an electrical machine

#163
20070069667
2007-03-29

Selectively configurable electric motor

#164
20070018524
2007-01-25

Electric machine and method of using electric machine

#165
20060290302
2006-12-28

Sensorless control systems and methods for permanent magnet rotating machines

#166
20060273681
2006-12-07

Starting system for salient-poled-rotor electric motor

#167
20060250105
2006-11-09

Variable speed drive for a chiller system with a switched reluctance motor

#168
20060232251
2006-10-19

Switched reluctance generator with improved generation efficiency in low-speed range

#169
20060197489
2006-09-07

Motor control apparatus

#170
20060170389
2006-08-03

Medium voltage switched reluctance motors used in traction applications

#171
20060163025
2006-07-27

Switching controlling apparatus

#172
20060132081
2006-06-22

Power conversion apparatus

#173
20060119305
2006-06-08

Method and device for controlling startup of motor

#174
20060076919
2006-04-13

Feedforward controller for synchronous reluctance machines

#175
20060036385
2006-02-16

Rotor position detection in an electrical machine

#176
20060036384
2006-02-16

Rotor position detection in an electrical machine

#177
20060033464
2006-02-16

Motor control apparatus

#178
20050194923
2005-09-08

Reluctance force brake device

#179
20050194856
2005-09-08

Controlled reluctance AC induction motor

#180
20050184689
2005-08-25

Adaptive electric motors and generators providing improved performance and efficiency

#181
20050162120
2005-07-28

Method for operation of a converter circuit for a washing machine or a washer/drier, converter circuit, and washing appliance or washer/drier

#182
20050156550
2005-07-21

Failure monitor for motor drive control system

#183
20050151492
2005-07-14

Motor control apparatus for adjusting target rotation speed of motor in accordance with current condition of motor load

#184
20050151491
2005-07-14

Control apparatus for selectively driving plural stator windings of synchronous motor

#185
20050127856
2005-06-16

Low-voltage electric motors

#186
20050062347
2005-03-24

System for integrating linear motion guide and reluctance-type linear motor

#187
20050052080
2005-03-10

Adaptive electric car

#188
20050046375
2005-03-03

Software-based adaptive control system for electric motors and generators

#189
20050045392
2005-03-03

In-wheel electric motors

#190
20050007061
2005-01-13

Feedforward controller for synchronous reluctance machines

#191
15947540
2020-05-26

System to control a rotary electric machine

#192
15649778
2018-09-18

Pulse injection current pattern for rotor position estimation

#193
15618184
2018-04-10

Switched reluctance motor power estimation compensation for variable DC-link voltage