ClassID:

218353

H02P21/0007 - CPC Classification

Classification description:

Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation; Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control using sliding mode control

Recent Application in this class:
#1
20250392240
2025-12-25

METHOD OF CONTROLLING MOTOR RESTART IN SENSORLESS CONTROL IN A POWER TOOL

#2
20250379531
2025-12-11

DUAL-AXIS SIMULTANEOUS MOTION SYSTEM BASED ON ENCODER COMPENSATION

#3
20250364930
2025-11-27

FIELD ORIENTED CONTROL WITH ADAPTIVE START

#4
20250357873
2025-11-20

STALL DETECTION IN FIELD-ORIENTED SENSORLESS MOTOR CONTROL

#5
20250183828
2025-06-05

TUNING A SLIDING MODE OBSERVER FOR A PERMANENT MAGNET SYNCHRONOUS MOTOR

#6
20240405703
2024-12-05

FIELD ORIENTED CONTROL WITH ADAPTIVE START

#7
20240405702
2024-12-05

APPARATUS AND METHOD FOR CONTROLLING PERMANENT MAGNET SYNCHRONOUS MOTOR, AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM METHOD FOR CONTROLLING PERMANENT MAGNET SYNCHRONOUS MOTOR

#8
20240313679
2024-09-19

Field oriented control of permanent magnet synchronous motor with constant power factor control loop

#9
20230246578
2023-08-03

Finite time speed control method for permanent magnet synchronous motor based on fast integral terminal sliding mode and disturbance estimation

#10
20220294375
2022-09-15

SPMSM sensorless composite control method with dual sliding-mode observers

#11
20220255479
2022-08-11

FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

#12
20200389110
2020-12-10

Field-oriented sensorless brushless motor control in a power tool

#13
20200389109
2020-12-10

Field-oriented sensorless brushless motor control in a power tool

#14
20200389108
2020-12-10

Field-oriented sensorless brushless motor control in a power tool

#15
20190296674
2019-09-26

Methods and apparatus for driving a transducer

#16
20170149364
2017-05-25

Methods of estimating a position of a rotor in a motor under transient and systems thereof

#17
20150311844
2015-10-29

Motor controller for position sensorless drives

#18
20150288306
2015-10-08

Methods of estimating a position of a rotor in a motor under transient and systems thereof

#19
20130231891
2013-09-05

Drive systems including sliding mode observers and methods of controlling the same

#20
20120268050
2012-10-25

Method and apparatus for estimating rotor position in a sensorless synchronous motor

#21
20100237817
2010-09-23

Method and Apparatus for Estimating Rotor Position in a Sensorless Synchronous Motor