ClassID:

218402

H02P23/0077 - CPC Classification

Classification description:

Arrangements or methods for the control of AC motors characterised by a control method other than vector control Characterised by the use of a particular software algorithm

Recent Application in this class:
#1
20260142600
2026-05-21

Method, Apparatus, and Device for Generating a Motor Drive Signal, and Readable Storage Medium

#2
20260142599
2026-05-21

Method, Controller and Motor Drive System for Suppressing Electromechanical Coupling Resonance

#3
20260128697
2026-05-07

MOTOR SPEED CONTROL METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM

#4
20260128696
2026-05-07

NONLINEAR AND ADAPTIVE ALTERNATING-CURRENT SERVO ELECTRIC MOTOR ANGULAR POSITION CONTROL METHOD AND SYSTEM

#5
20260081549
2026-03-19

Method of determining the operating state of an electric machine for the sensorless control of the electric machine with signal injection

#6
20260066825
2026-03-05

MEASUREMENT ASSISTANCE DEVICE

#7
20260019017
2026-01-15

CONTROLLER CIRCUIT FOR MOTOR

#8
20250286491
2025-09-11

MOTOR CONTROLLER MODULE AND METHOD OF USE

#9
20250219519
2025-07-03

ROTATION ANGLE CALCULATION SYSTEM, ROTATION ANGLE CALCULATION METHOD, AND STORAGE MEDIUM

#10
20250175107
2025-05-29

PROCESSOR, MOTOR CONTROL DEVICE AND CONTROL METHOD FOR CONTROLLING MOTOR

#11
20250080015
2025-03-06

Controller and Processing Device

#12
20250070693
2025-02-27

Deterministic control of sensor based motor

#13
20250038688
2025-01-30

MOTOR CONTROL SYSTEM, MOTOR CONTROL METHOD, AND NON-TRANSITORY STORAGE MEDIUM

#14
20240421738
2024-12-19

AC MOTOR CONTROL DEVICE AND TANGIBLE COMPUTER READABLE STORAGE MEDIUM

#15
20240389810
2024-11-28

METHOD FOR IDENTIFYING BRUSH TYPE, CLEANING DEVICE AND STORAGE MEDIUM

#16
20240319758
2024-09-26

PEDAL DEVICE

#17
20240178771
2024-05-30

Method and apparatus for adjusting vibration waveform of linear motor

#18
20240082999
2024-03-14

TECHNIQUE FOR TIGHTENING FASTENERS WITH ELECTRIC POWER TOOL

#19
20240027971
2024-01-25

CONTROL ASSISTANCE DEVICE, CONTROL SYSTEM, AND FILTER ADJUSTMENT METHOD

#20
20230361708
2023-11-09

Method for direct voltage saturation calculation and prevention of inverter voltage saturation

#21
20230327594
2023-10-12

Electric power tool, and processor for electric power tool

#22
20230246581
2023-08-03

Software based condition monitoring for machines

#23
20220271696
2022-08-25

SYSTEM AND METHOD FOR CONTROLLING MOTOR PARAMETERS, AND STORAGE MEDIUM

#24
20220175596
2022-06-09

Electric power assist device and program

#25
20220103106
2022-03-31

Control loop performance monitoring in variable frequency drive

#26
20220069753
2022-03-03

Method for Adjusting Values of a Plurality of Parameters of at Least One Controller of an Electric Drive System, and Electric Drive System

#27
20220024693
2022-01-27

Motor-operated conveyor roller with integrated controller

#28
20220006407
2022-01-06

Systems and methods of distributed and dynamically configurable motor control

#29
20210265934
2021-08-26

Setting support device

#30
20210046647
2021-02-18

Position control method for servo, computer readable storage medium, and robot

#31
20200403544
2020-12-24

Work device

#32
20200382036
2020-12-03

Motor control system, motor control apparatus, and bearing lifetime diagnosis method

#33
20200336093
2020-10-22

Adaptive torque disturbance cancellation for electric motors

#34
20200328710
2020-10-15

Method for direct voltage saturation calculation and prevention of inverter voltage saturation

#35
20200112279
2020-04-09

VARIABLE FREQUENCY DRIVE WITH INTEGRAL MACHINE CONDITION MONITORING AND PROTECTION SYSTEM

#36
20200078614
2020-03-12

CONFIGURABLE MOTOR CONTROL

#37
20200067439
2020-02-27

System and method for improving drive efficiency in an industrial automation system

#38
20200052635
2020-02-13

METHOD FOR SEARCHING EXCITATION SIGNAL OF MOTOR, AND ELECTRONIC DEVICE

#39
20200044592
2020-02-06

MOTOR DRIVING METHOD, TERMINAL DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

#40
20200028461
2020-01-23

Motor control apparatus, motor control method, and motor control system

#41
20190379314
2019-12-12

Motor unit and multi-motor system

#42
20190334467
2019-10-31

CONTROL ELECTRONICS FOR BRUSHLESS MOTORS

#43
20190326840
2019-10-24

Motor controller for electric blower motors

#44
20190280634
2019-09-12

MOTOR CONTROL DEVICE AND PROGRAM

#45
20190280633
2019-09-12

SYSTEMS AND METHODS FOR REDUCING CODE EXECUTION TIME IN MOTOR CONTROL SYSTEMS

#46
20190229671
2019-07-25

METHOD FOR CONTROLLING ACCESS TO ELECTRIC DRIVE APPARATUS

#47
20190207419
2019-07-04

Multi-level controller systems and methods for controlling a physical asset

#48
20190155255
2019-05-23

Motor controller and methods of wirelessly reprogramming motor controller

#49
20190145647
2019-05-16

System, motor controller and associated method

#50
20190020296
2019-01-17

Motor operating systems and methods thereof

#51
20180367077
2018-12-20

System and method for measuring and diagnosing initial offsets of an analog input sensor

#52
20180328969
2018-11-15

Method for identifying the electrical resistance of the rotor of an electric motor

#53
20180291915
2018-10-11

Externally programmable fan

#54
20180287540
2018-10-04

Methods for determining a voltage command

#55
20180278190
2018-09-27

CONTROLLING A MOTORIZED WHEEL

#56
20180262143
2018-09-13

System and method of single parameter ratiometric tuning for motor drives

#57
20180248505
2018-08-30

Load control system

#58
20180241330
2018-08-23

Stepper motor drive and stall detection circuit

#59
20180205339
2018-07-19

Integrated electrical pump and oil pressure control method thereof

#60
20180191287
2018-07-05

System having electrical machine and controller

#61
20180145615
2018-05-24

Variable frequency drive motor control

#62
20180128652
2018-05-10

Motor-driven integrated circuit, motor device, and application apparatus

#63
20180087925
2018-03-29

Method and apparatus for motor rotor position determination

#64
20180048253
2018-02-15

Motor operating systems and methods thereof

#65
20170373631
2017-12-28

Controller and method for detecting a blocked state of an electrical machine

#66
20170338762
2017-11-23

Signal generating method for accurately controlling a motor

#67
20170324362
2017-11-09

Management of motor regeneration

#68
20170317624
2017-11-02

System, motor controller and associated method

#69
20170272017
2017-09-21

Method and apparatus for pulse-width modulation of a variable-frequency drive

#70
20170264220
2017-09-14

Variable frequency drive motor control

#71
20170214350
2017-07-27

Motor driving apparatus

#72
20170201203
2017-07-13

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

#73
20170104432
2017-04-13

CONTROL PROCESS FOR IDENTIFYING THE INDUCTANCE VALUES OF A VARIABLE-RELUCTANCE SYNCHRONOUS ELECTRIC MOTOR

#74
20170099023
2017-04-06

FIELD CONTROL FOR PERMANENT MAGNET DC MOTORS

#75
20170085203
2017-03-23

Self-switching, reversible linear actuator having bifilar control

#76
20170077856
2017-03-16

Three-phase variable reference pulse width modulation

#77
20170063262
2017-03-02

Method for acquiring constant torque of electronically commutated motors

#78
20170025979
2017-01-26

Adaptive torque disturbance cancellation for electric motors

#79
20170012562
2017-01-12

Controlled resonance in electrical power devices

#80
20160344329
2016-11-24

System and method for fault protection of a motor

#81
20160315577
2016-10-27

Three-phase rotating machine controller

#82
20160241177
2016-08-18

Motor driving method, motor driving device, and hard disk device

#83
20160233808
2016-08-11

Motor control apparatus

#84
20160202654
2016-07-14

Motor control device, image forming apparatus, motor control method, method for controlling image forming apparatus

#85
20160099672
2016-04-07

Independent pathways for detecting fault condition in electric motor

#86
20160028559
2016-01-28

Systems and methods for communicating with electric motors

#87
20150381094
2015-12-31

Independent pathways for detecting fault condition in electric motor

#88
20150381093
2015-12-31

System and method for detecting and controlling a motor

#89
20150354124
2015-12-10

Appliance and method for removing noise from a motor characteristic signal in a laundry treating appliance

#90
20150326164
2015-11-12

Frequency converter parameter optimization

#91
20150295531
2015-10-15

System and method for estimating temperature of rotor of motor

#92
20150236632
2015-08-20

Methods of controlling a machine using a torque command limit derived from a current limit and systems thereof

#93
20150194920
2015-07-09

MOTOR CONTROLLER SYSTEM AND METHOD FOR MAXIMIZING ENERGY SAVINGS

#94
20150194901
2015-07-09

Position sensorless open loop control for motor drives with output filter and transformer

#95
20150130387
2015-05-14

Motor controller

#96
20150116681
2015-04-30

Computer-readable storage medium, generating method, generating apparatus, driving apparatus, processing apparatus, lithography apparatus, and method of manufacturing article

#97
20150104311
2015-04-16

Externally programmable fan

#98
20150097502
2015-04-09

Method for estimating motor parameter in a load commutated inverter arrangement, and a load commutated inverter arrangement therefor

#99
20150028782
2015-01-29

Traction motor retarding flux reference

#100
20150022132
2015-01-22

Method for operating an electrical machine

#101
20150002068
2015-01-01

Controlled resonance in electrical power devices

#102
20140292247
2014-10-02

System and method for serial communication by an electronic circuit

#103
20140258580
2014-09-11

Motor control apparatus and motor control method

#104
20140191703
2014-07-10

Drive control device, electrical apparatus and drive control method

#105
20140111125
2014-04-24

Traction motor retarding flux reference

#106
20140055067
2014-02-27

Motor driving system

#107
20130264988
2013-10-10

Servo motor control device for controlling servo motor configured to drive feed axis of machine tool

#108
20130207589
2013-08-15

Method and device for regulating separately excited synchronous machines

#109
20130106335
2013-05-02

MOTOR DRIVE AND A METHOD OF CONFIGURING A MOTOR DRIVE

#110
20130015804
2013-01-17

IMAGE FORMING APPARATUS, MOTOR CONTROLLING APPARATUS, METHOD FOR CONTROLLING MOTOR

#111
20130002187
2013-01-03

Variable speed drive system

#112
20120280645
2012-11-08

System and method of dynamic regulation of real power to a load

#113
20120256578
2012-10-11

Control techniques for motor driven systems

#114
20120229062
2012-09-13

Motor control system for a hoist drive

#115
20120223662
2012-09-06

MOTOR SPEED CONTROL SYSTEM

#116
20120153885
2012-06-21

Control system

#117
20120112671
2012-05-10

Power-consumption calculating method of motor driving device, and control method of motor driving device using the power-consumption calculating method

#118
20120086381
2012-04-12

Brushless synchronous machine utilizing third harmonic excitation

#119
20120062158
2012-03-15

Electronic control apparatus for a vehicle

#120
20120056570
2012-03-08

Method for controlling motor operation using information characterizing regions of motor operation

#121
20120049780
2012-03-01

Stepping motor controller and image-reading device

#122
20120032624
2012-02-09

Method and apparatus for motor control

#123
20110260673
2011-10-27

Motor controlling apparatus and method of the same

#124
20110260664
2011-10-27

Motor controlling apparatus and controlling method of the same

#125
20110260663
2011-10-27

Method for compensating nonlinearity of resolver for hybrid and fuel cell vehicles

#126
20110231075
2011-09-22

Patient support apparatus with drive wheel speed control

#127
20110181212
2011-07-28

Control method for frequency converter

#128
20110033173
2011-02-10

Control electronics for brushless motors

#129
20110031916
2011-02-10

Inverter Circuit with IPM Module for Brushless Motor

#130
20100333010
2010-12-30

Motor control characteristic evaluation device and motor control characteristic presentation method

#131
20100315034
2010-12-16

System and method of dynamic regulation of real power to a load

#132
20100295516
2010-11-25

Method and device for regulating a polyphase rotating electrical machine operating as a generator, and polyphase rotating electrical machine using them

#133
20100274393
2010-10-28

Method and apparatus for disabling ports in a motor control system

#134
20100202069
2010-08-12

Control techniques for motor driven systems

#135
20100179692
2010-07-15

System and method for motor parameter estimation

#136
20100131083
2010-05-27

Systems and methods for controlling operation of a motor

#137
20100117588
2010-05-13

MOTOR CONTROLLER SYSTEM AND METHOD FOR MAXIMIZING ENERGY SAVINGS

#138
20100109639
2010-05-06

FREQUENCY SPECTRUM ANALYSIS SYSTEM AND METHOD

#139
20100013427
2010-01-21

Motor controller system and method for maximizing energy savings

#140
20090322263
2009-12-31

Drive and method

#141
20090222184
2009-09-03

Algorithm for power drive speed control

#142
20090218980
2009-09-03

AC Motor Controller

#143
20090157370
2009-06-18

Method, apparatus, and computer readable medium based program for simulating an alternate current electric motor using a motor model

#144
20090079379
2009-03-26

Servomotor controller

#145
20080315811
2008-12-25

Neural network and method for estimating regions of motor operation from information characterizing the motor

#146
20080315797
2008-12-25

Method and firmware for controlling an inverter voltage by drive signal frequency

#147
20080231342
2008-09-25

Programmable calibration circuit for power supply current sensing and droop loss compensation

#148
20080203953
2008-08-28

CONTROL BANDWIDTH FOR COST EFFECTIVE AC MOTOR DRIVES IN AEROSPACE APPLICATIONS USING TWO DSP DEVICES WITH DISSIMILAR REDUNDANT INTER-PROCESSOR COMMUNICATION LINK

#149
20080133780
2008-06-05

Frequency converter

#150
20080074075
2008-03-27

Methods and system for motor drive information capture

#151
20080058966
2008-03-06

Single line control for HVAC actuator

#152
20080036404
2008-02-14

Electric motor controller for a domestic appliance

#153
20070268068
2007-11-22

Automating tuning of a closed loop controller

#154
20070132410
2007-06-14

Control electronics for brushless motors

#155
20070120518
2007-05-31

Electric motor controller for a domestic appliance

#156
20070118345
2007-05-24

Method and system for programming a motor controller

#157
20070096681
2007-05-03

AC motor controller

#158
20070043467
2007-02-22

Method and apparatus for disabling ports in a motor control system

#159
20060290317
2006-12-28

Maximum power point motor control

#160
20060238147
2006-10-26

Method and apparatus for sizing a drive unit for multiple applications with varying voltage requirements

#161
20060192508
2006-08-31

Electrical drive apparatus having a structure-borne noise sensor

#162
20060149486
2006-07-06

Programmable calibration circuit for power supply current sensing and droop loss compensation

#163
20050218847
2005-10-06

Motor control device

#164
20050184689
2005-08-25

Adaptive electric motors and generators providing improved performance and efficiency

#165
20050127856
2005-06-16

Low-voltage electric motors

#166
20050122611
2005-06-09

Semiconductor device and a disk drive apparatus employing such a semiconductor device

#167
20050052080
2005-03-10

Adaptive electric car

#168
20050046375
2005-03-03

Software-based adaptive control system for electric motors and generators

#169
20050045392
2005-03-03

In-wheel electric motors

#170
20050024035
2005-02-03

Programmable calibration circuit for power supply current sensing and droop loss compensation

#171
20050007056
2005-01-13

Motor, and motor control method

#172
19274189
2026-05-19

Method, controller and motor drive system for suppressing electromechanical coupling resonance

#173
16364028
2020-07-21

Speed control system of a universal motor

#174
16025086
2019-11-05

System and method for improving drive efficiency in an industrial automation system

#175
15832942
2019-02-26

Measuring apparatus including phase locked loop and measuring method thereof