ClassID:

218188

H02P5/46 - CPC Classification

Classification description:

Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another

Sub-classes:
Recent Application in this class:
#1
20260149333
2026-05-28

MULTIPLE ELECTRIC MOTORS ON A SINGLE SHAFT

#2
20250242616
2025-07-31

CARRIAGE APPARATUS, PRINTING APPARATUS, AND CONTROL METHOD THEREOF

#3
20250183819
2025-06-05

CONTROL METHOD OF TANDEM MOTORS

#4
20250162463
2025-05-22

METHOD AND APPARATUS FOR INHIBITING VEHICLE VIBRATION DURING SELF-HEATING PROCESS OF BATTERY, AND AUTOMOBILE

#5
20240420879
2024-12-19

SYSTEMS AND METHODS FOR DEMAGNETIZATION OF A PERMANENT MAGNET ROTOR

#6
20240235436
2024-07-11

In-Vehicle Control Device and Control Method for In-Vehicle Control Device

#7
20240195337
2024-06-13

CURRENT MEASUREMENT APPARATUS, CURRENT MEASUREMENT PROGRAM, AND CURRENT MEASUREMENT METHOD

#8
20230318514
2023-10-05

CURRENT LIMITING DEVICE, ROBOT SYSTEM, AND CURRENT LIMITING METHOD

#9
20230064290
2023-03-02

Rotating machine control device

#10
20230058152
2023-02-23

Downhole tractor control systems and methods to adjust a load of a downhole motor

#11
20230027564
2023-01-26

Compensation technique for parallel motor drives

#12
20230014536
2023-01-19

Robot, humanoid robot, and robot fall control method

#13
20220329178
2022-10-13

Apparatus for controlling variable magnetic flux motor

#14
20220311198
2022-09-29

Predictive brush control for separately excited electric motors

#15
20220261011
2022-08-18

MOTOR CONTROL DEVICE, MOVING BODY, MOTOR CONTROL METHOD, AND PROGRAM

#16
20220247331
2022-08-04

High frequency AC power distribution network for electric vehicles

#17
20220216813
2022-07-07

Motor control system, motor control method, and program

#18
20220194210
2022-06-23

Wheel drive apparatus

#19
20220194209
2022-06-23

Torque vectoring unit

#20
20220103096
2022-03-31

LOAD DRIVING APPARATUS, AIR CONDITIONER, AND METHOD FOR OPERATING LOAD DRIVING APPARATUS

#21
20220097427
2022-03-31

CARRIAGE APPARATUS, PRINTING APPARATUS, AND CONTROL METHOD THEREOF

#22
20220077806
2022-03-10

Motor drive device and air conditioner

#23
20220021318
2022-01-20

Motor control device and air-conditioning device

#24
20210394896
2021-12-23

Electric distributed anti-torque architecture

#25
20210394621
2021-12-23

Electric motor control device and method of electric motor control

#26
20210363704
2021-11-25

HOPPER SPREADER WITH BACK EMF CONTROL AND HOPPER SYSTEM SPEED CONTROL

#27
20210254841
2021-08-19

Outdoor unit for a refrigeration cycle apparatus and refrigerating cycle device

#28
20210247120
2021-08-12

Power converting apparatus and air conditioner including the same

#29
20210211074
2021-07-08

Driving apparatus of semiconductor manufacturing equipment and driving method of semiconductor manufacturing equipment

#30
20210203256
2021-07-01

MOTOR DRIVER AND REFRIGERATION CYCLE EQUIPMENT

#31
20210194394
2021-06-24

Motor control system, method of operating a motor control system and aircraft

#32
20210180340
2021-06-17

Thermal management system for a drive train

#33
20210123442
2021-04-29

Dual motor system

#34
20210123441
2021-04-29

Dual motor system with flow control

#35
20210123303
2021-04-29

Downhole tractor control systems and methods to adjust a load of a downhole motor

#36
20210122339
2021-04-29

Vehicle brake device

#37
20210119557
2021-04-22

Motor driving device and air conditioner

#38
20210021189
2021-01-21

Power conversion control method and power conversion control device

#39
20210006193
2021-01-07

Rotating machine power conversion device

#40
20200382026
2020-12-03

Slave unit and servo driving system

#41
20200366224
2020-11-19

DETERMINING AN ELECTRICAL CURRENT FLOWING IN ONE OF A PLURALITY OF ELECTRIC MOTORS

#42
20200336088
2020-10-22

Motor driver control system for controlling more than one motor

#43
20200331590
2020-10-22

Method of controlling an activation system, emergency control system, and aircraft equipped with such system

#44
20200290735
2020-09-17

Electric distributed propulsion with different rotor rotational speeds

#45
20200257314
2020-08-13

Virtual safety shrouds for aerial vehicles

#46
20200252011
2020-08-06

Multi-motor operation

#47
20200140106
2020-05-07

System controller for a hybrid aircraft propulsion system

#48
20200102949
2020-04-02

Brushless slotless DC motors for fluidic pump control

#49
20200028453
2020-01-23

Multi-motor system

#50
20190393810
2019-12-26

Driving device, image forming apparatus, and control program

#51
20190372485
2019-12-05

Electric motor capacity selection device, capacity selection method, and capacity selection program

#52
20190363600
2019-11-28

Motor driving device and motor driving method

#53
20190322243
2019-10-24

Isolating circuit for wiper system

#54
20190288628
2019-09-19

Drive system

#55
20190280629
2019-09-12

Rotating machine control device and electric power steering control device

#56
20190260324
2019-08-22

Rotary electric device control device and electric power steering device

#57
20190260314
2019-08-22

Multiaxial motor control system

#58
20190242073
2019-08-08

Hopper spreader with back EMF control and hopper system speed control

#59
20190238076
2019-08-01

MOTOR CONTROL DEVICE

#60
20190214828
2019-07-11

Independent speed variable frequency based electrified propulsion system architecture

#61
20190199249
2019-06-27

Method for operating a system with drives, which are mechanically coupled together, and with a higher-level computer, and system

#62
20190190408
2019-06-20

ELECTRIC SPEED CONTROLLER, FLIGHT CONTROLLER, AND CONTROL METHOD AND CONTROL SYSTEM OF UNMANNED AERIAL VEHICLE

#63
20190185149
2019-06-20

Multi-rotor tonal noise control for UAV

#64
20190181779
2019-06-13

Variable speed accelerator

#65
20190128207
2019-05-02

Variable output fuel pump having a BLDC motor and control module therefor

#66
20190086900
2019-03-21

Servo control device

#67
20190086885
2019-03-21

Motor drive system, motor control system, and self-propelled robot

#68
20190048978
2019-02-14

Variable speed accelerator

#69
20190025783
2019-01-24

Motor control system, motor control device, and non-transitory recording medium

#70
20190016378
2019-01-17

Steering device

#71
20190016297
2019-01-17

IN-VEHICLE DEVICE CONTROL METHOD AND IN-VEHICLE CONTROL DEVICE

#72
20180348719
2018-12-06

Amplifier selection device, amplifier selection method, and computer readable medium having function of clarifying erroneous selection part

#73
20180309393
2018-10-25

Motor control device

#74
20180269811
2018-09-20

Power system and motor driving apparatus included in power system

#75
20180169814
2018-06-21

Abnormality determination device and abnormality determining method

#76
20180138851
2018-05-17

PN-busbar common system, regenerative control device, and regenerative control method

#77
20180080453
2018-03-22

Backpack-type blower

#78
20180044863
2018-02-15

Hopper spreader with back EMF control and hopper system speed control

#79
20180031394
2018-02-01

Power transmitting apparatus, robot, and printer

#80
20180026556
2018-01-25

MOTOR SYSTEM WITH A CHANGEABLE POWER CAPACITY

#81
20170349276
2017-12-07

Electric distributed propulsion anti-torque redundant power and control system

#82
20170237370
2017-08-17

Motor control topology for airborne power generation and systems using same

#83
20170190435
2017-07-06

Motorized aircraft and method for determining output and number of electric motors in motorized aircraft

#84
20170170755
2017-06-15

Rotational driving force imparting device and electric motor device for the same

#85
20170155345
2017-06-01

Variable electric motor system and electrically powered device thereof

#86
20170117827
2017-04-27

Drive control system for vehicle

#87
20170025971
2017-01-26

Unmanned aerial vehicle and data processing method thereof

#88
20160327932
2016-11-10

Motor control device

#89
20160257221
2016-09-08

Driving power distribution device

#90
20160033970
2016-02-04

Propulsion and control for a magnetically lifted vehicle

#91
20160006388
2016-01-07

Motor drive device

#92
20150103328
2015-04-16

Lithography apparatus, power supplying method, and article manufacturing method

#93
20140261306
2014-09-18

Motor control apparatus that generates preload torque value as function of motor acceleration

#94
20140159619
2014-06-12

Vibration device and information processing apparatus

#95
20140139016
2014-05-22

System for multiple inverter-driven loads

#96
20140084839
2014-03-27

Multi-axis motor driving system and multi-axis motor driving apparatus

#97
20140070734
2014-03-13

Method and system for motor speed control

#98
20140051544
2014-02-20

Drive system for a land craft

#99
20140009087
2014-01-09

Actuator with electric motor and motor controller

#100
20130343772
2013-12-26

Load abnormality detection apparatus performing accurate judgment of cause of abnormality

#101
20130297043
2013-11-07

Reconfigurable control system for controlling a target apparatus, and method for reconfiguration during operation of the control system

#102
20130157805
2013-06-20

Dual pinion drive system

#103
20120306420
2012-12-06

Control system of milling machine

#104
20110254368
2011-10-20

Power distribution system and method thereof

#105
20110229163
2011-09-22

Load abnormality detection apparatus performing accurate judgment of cause of abnormality

#106
20110062903
2011-03-17

Motor control device and electrical equipment provided with the same

#107
20110012278
2011-01-20

Polymer processing machine and method for the operation of a polymer processing machine

#108
20100308756
2010-12-09

Image forming apparatus and method of controlling motors thereof

#109
20100231158
2010-09-16

SERVER CONTROLLER AND A METHOD FOR CONTROLLING A PLURALITY OF MOTORS

#110
20100225165
2010-09-09

Semi-direct variable speed drive with N+1 power availability

#111
20100066297
2010-03-18

Machine with flywheel-less buffer drive

#112
20100013419
2010-01-21

Parallel motor controller architecture

#113
20100007302
2010-01-14

Device and method of determining and defining a travel profile of a time-critical axle

#114
20090324276
2009-12-31

Fan drive apparatus and image forming apparatus having fan drive apparatus

#115
20090267554
2009-10-29

Driving apparatus of electric motor for reduction roll

#116
20090175601
2009-07-09

Motor controller and motor control method

#117
20090151362
2009-06-18

Motor drive architecture for high frequency AC bus

#118
20090091278
2009-04-09

Downhole Load Sharing Motor Assembly

#119
20090021023
2009-01-22

Shelf storage system with energy recycling

#120
20080100256
2008-05-01

Electric vehicle control device

#121
20080084171
2008-04-10

Method and apparatus for controlling motors of different types

#122
20080054838
2008-03-06

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

#123
20070290634
2007-12-20

Electric drive system

#124
20070171104
2007-07-26

Apparatus for transmitting position detection signal of multi-shaft motor

#125
20070137075
2007-06-21

Pulse Width Modulation Drive and Method for Ornaments with Moveable Components

#126
20070086755
2007-04-19

Pulse width modulation drive and method for ornaments with movable components

#127
20070035261
2007-02-15

Method for parallel control of series-cell based drives

#128
20070013334
2007-01-18

Electronic line shaft with phased lock loop filtering and predicting

#129
20050222741
2005-10-06

S-type smooth command generating method and means thereof

#130
20050115256
2005-06-02

Rotational speed control system, rotatingly driving system, air blow system, clean bench, outdoor unit of air conditioner

#131
20050093492
2005-05-05

Method for increasing the control dynamics of a load driven by a driveshaft of direct drive

#132
15713829
2019-02-26

Hybrid direct current link system for a regenerative drive