ClassID:

218373

H02P21/06 - page 2 - 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

Recent Application in this class:
#301
20070200528
2007-08-30

Control device for permanent magnet synchronous motor

#302
20070194742
2007-08-23

Angular position and velocity estimation for synchronous machines based on extended rotor flux

#303
20070132414
2007-06-14

Control unit for electric power steering apparatus

#304
20070126392
2007-06-07

Motor control apparatus and vehicle steering apparatus using the same

#305
20070125582
2007-06-07

Control apparatus for electric vehicles

#306
20070107973
2007-05-17

Motor drive control apparatus and electric power steering apparatus

#307
20070085507
2007-04-19

Field weakening vector controller for permanent magnet synchronous motor and control module

#308
20070013325
2007-01-18

Motor drive unit

#309
20060214625
2006-09-28

Control device for alternating-current motor

#310
20060132082
2006-06-22

Method and system for controlling permanent magnet synchronous motor

#311
20060132074
2006-06-22

Lead-angle control method and device for operating permanent magnet synchronous motor in flux weakening regions

#312
20060113949
2006-06-01

Adjustment method of rotor position detection of synchronous motor

#313
20060108968
2006-05-25

Determination of start commutation in synchronous servo-drives

#314
20060076919
2006-04-13

Feedforward controller for synchronous reluctance machines

#315
20060071628
2006-04-06

Motor and drive control device therefor

#316
20060052972
2006-03-09

Shaft sensorless angular position and velocity estimation for a dynamoelectric machine based on extended rotor flux

#317
20060049796
2006-03-09

Control device for alternating-current motor

#318
20060043923
2006-03-02

Performance enhancement for motor field oriented control system

#319
20050285556
2005-12-29

Electrically operated drive controller, electrically operated drive control method and its program

#320
20050285555
2005-12-29

Electrically operated drive controller, electrically operated drive control method and its program

#321
20050253540
2005-11-17

Electric drive control device, electric drive control method, and program of same

#322
20050212476
2005-09-29

Vector control device of winding field type synchronous machine

#323
20050174090
2005-08-11

Brushless motor control apparatus having overheat protecting function

#324
20050174089
2005-08-11

System and method for controlling a permanent magnet electric motor

#325
20050174088
2005-08-11

Vector control invertor

#326
20050140329
2005-06-30

Control system and method for permanent magnet synchronous motor

#327
20050140324
2005-06-30

Method and device for identifying a faulty rotor position angle signal

#328
20050046370
2005-03-03

System and method for clamp current regulation in field-weakening operation of permanent magnet (PM) machines

#329
20050046369
2005-03-03

Electric drive control apparatus, electric drive control method and program thereof

#330
20050035678
2005-02-17

Axial flux motor mass reduction with improved cooling

#331
20050035676
2005-02-17

Gearless wheel motor drive system

#332
20050007061
2005-01-13

Feedforward controller for synchronous reluctance machines

#333
15082534
2017-08-29

Integrated motor driver/controller with sensorless or sensored commutation