ClassID:

218366

H02P21/0085 - CPC Classification

Classification description:

Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for high speeds, e.g. above nominal speed

Sub-classes:
Recent Application in this class:
#1
20260139939
2026-05-21

POSITION SENSOR ASSEMBLY

#2
20250211146
2025-06-26

METHOD OF DETERMINING A MAXIMUM OPERATING SPEED OF AN ELECTRIC MOTOR

#3
20230208329
2023-06-29

Predictive control method of current increment for permanent magnet synchronous motor under high-speed operation

#4
20210155282
2021-05-27

Steering control device

#5
20190334463
2019-10-31

Electric motor current controller with negative sequence harmonic suppression

#6
20190334462
2019-10-31

Electric motor current controller with negative sequence harmonic suppression

#7
20190288625
2019-09-19

Methods and systems for determining when to apply an adaptative thermal compensation in an operating region of a motor

#8
20190123671
2019-04-25

Motor control device

#9
20180289229
2018-10-11

Motor driving apparatus and home appliance comprising same

#10
20180091080
2018-03-29

Motor control device

#11
20180091075
2018-03-29

Electric motor drive apparatus and method therefor

#12
20180083554
2018-03-22

Method for switching on a multi-phase electrical machine in a motor vehicle

#13
20170288586
2017-10-05

Variable magnetization machine controller

#14
20170207739
2017-07-20

Motor control apparatus

#15
20160111993
2016-04-21

Method for controlling a synchronous electrical machine, corresponding system and motor vehicle comprising the system

#16
20160065108
2016-03-03

Electric motor current controller with negative sequence harmonic suppression

#17
20150333681
2015-11-19

Apparatus for controlling controlled variable of rotary machine to command value

#18
20150288305
2015-10-08

Motor control method and motor control apparatus

#19
20150137648
2015-05-21

Variable magnetomotive force rotary electric machine and control device for variable magnetomotive force rotary electric machine

#20
20140354199
2014-12-04

Active voltage controller for an electric motor

#21
20140229051
2014-08-14

Method and device for controlling a powertrain

#22
20140159622
2014-06-12

Control system for AC motor

#23
20140152206
2014-06-05

Control device for alternating current rotating machine and electric power steering device equipped with control device for alternating current rotating machine

#24
20140125261
2014-05-08

Controller of AC motor

#25
20140062375
2014-03-06

Control apparatus for three-phase rotary machine

#26
20130328508
2013-12-12

Method for controlling interior permanent magnet synchronous motor

#27
20130278189
2013-10-24

Inverter control system

#28
20130043816
2013-02-21

Methods, systems and apparatus for controlling a multi-phase inverter

#29
20120306429
2012-12-06

CONTROL DEVICE, ACTUATOR SYSTEM, AND CONTROL METHOD

#30
20110279071
2011-11-17

Control device for AC motor

#31
20110127933
2011-06-02

Control device for electric motor drive device

#32
20110043149
2011-02-24

Motor controlling device

#33
20100066283
2010-03-18

Vector controller for permanent-magnet synchronous electric motor

#34
20090255740
2009-10-15

Voltage estimation feedback of overmodulated signal for an electrical vehicle

#35
20090212734
2009-08-27

Torque limit of PM motors for field-weakening region operation

#36
20090039810
2009-02-12

System for seamless estimation of speed and/or position, including standstill of a permanent magnet rotor of an electric motor

#37
20080297085
2008-12-04

Motor driver system and method for protecting motor driver