Patents-Review.com
ClassID:

218536 ⎘

H02P2205/07 - CPC Classification

Classification description:

Indexing scheme relating to controlling arrangements characterised by the control loops Speed loop, i.e. comparison of the motor speed with a speed reference

Recent Application in this class:
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ADAPTIVE CONTROL METHOD FOR ELECTRIC MOTOR LOAD, AND OUTDOOR OPERATION VEHICLE

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MOTOR DRIVER FOR PERFORMING PROGRESSIVE DRIVING MECHANISM

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METHOD FOR CONTROLLING INDUCTION MOTOR, DEVICE, EQUIPMENT, AND STORAGE MEDIUM

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WELL-BEHAVED SENSORLESS MOTOR START

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2026-01-08

OPERATING A HOUSEHOLD APPLIANCE WITH A BLDC DRIVE MOTOR

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MEASUREMENT AND CONTROL METHOD, DEVICE, AND ELECTRONIC EQUIPMENT FOR MOTOR CURRENT AND SPEED

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2025-08-07

POWER TOOL

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2025-07-24

MOTOR DRIVE DEVICE AND MOTOR DRIVE METHOD

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OPENING/CLOSING BODY CONTROL DEVICE

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20250167708
2025-05-22

METHOD FOR FLYING-STARTING SENSORLESS VECTOR-CONTROLLED PERMANENT MAGNET SYNCHRONOUS MOTOR

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MULTI-CHANNEL PARALLEL DRIVES

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MOTOR DRIVE CONTROL DEVICE, MOTOR UNIT, AND MOTOR DRIVE CONTROL METHOD

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CONTROL OF A ROTATING ELECTRIC MACHINE

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Method for adaptively adjusting PWM duty cycle, circuit and motor driving system

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20240118596
2024-04-11

GIMBAL CONTROL METHOD AND DEVICE

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20230396199
2023-12-07

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2022-10-20

Catch spin method for permanent magnet synchronous motor with sensorless field oriented control

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20220094295
2022-03-24

High frequency injection transition disturbance elimination for a salient pole electric machine

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2022-01-06

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20210230923
2021-07-29

Vehicle door opening/closing device

 #25
20210211079
2021-07-08

Catch spin method for permanent magnet synchronous motor with sensorless field oriented control

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20210184621
2021-06-17

Method based on motor stall protection and motor stall protection apparatus

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20210175829
2021-06-10

Motor control method and device, and frequency conversion controller

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20210159829
2021-05-27

Fail-safe function for a permanent magnet synchronous motor

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20210159828
2021-05-27

Speed contant control and power constant control of a permanent magnet synchronous motor

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20210126563
2021-04-29

Apparatus for controlling rotation speed of motor, motor and food processing equipment

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2021-04-15

Method for starting a synchronous motor

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2021-03-04

Controller anti-windup for permanent magnet synchronous machines

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20210064069
2021-03-04

Gimbal control method and device

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20200382037
2020-12-03

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Adaptive torque disturbance cancellation for electric motors

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20200295682
2020-09-17

Motor controller with power feedback loop

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2020-08-13

Control scheme for power tool having a brushless motor

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20200169205
2020-05-28

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2020-03-19

Self-deactivating shut-down switch for a power tool

 #40
20200007055
2020-01-02

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 #41
20190280628
2019-09-12

Motor driving control apparatus and motor-assisted vehicle

 #42
20190260313
2019-08-22

Motor control device

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20190207549
2019-07-04

Motor control device and motor control method

 #44
20190190430
2019-06-20

Method of controlling electric oil pump

 #45
20190165712
2019-05-30

Controller anti-windup for permanent magnet synchronous machines

 #46
20190146453
2019-05-16

Control apparatus of an electric motor

 #47
20190131895
2019-05-02

Systems and methods for controlling sinusoidally driven motors

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20190131894
2019-05-02

Systems and methods for controlling sinusoidally driven motors

 #49
20190109553
2019-04-11

Acceleration estimator for speed rate control

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20190097567
2019-03-28

Parameter determination supporting device

 #51
20190068097
2019-02-28

System and method for stability control in adjustable speed drive with DC link thin film capacitor

 #52
20190045729
2019-02-14

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 #53
20180331638
2018-11-15

Linear actuator with a brushless DC motor

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20180275628
2018-09-27

Control apparatus of an electric motor

 #55
20180269815
2018-09-20

Motor velocity control within an aircraft hydraulic system

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20180254723
2018-09-06

Electromechanical device provided with controlled motor and rotation control method

 #57
20180183367
2018-06-28

Starting method and apparatus for permanent magnet synchronous motor, power system, and unmanned aerial vehicle

 #58
20180131294
2018-05-10

Motor driving system and motor operation recovering method

 #59
20180024572
2018-01-25

Motor controller and industrial machine

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20170373614
2017-12-28

Control scheme for power tool having a brushless motor

 #61
20170369061
2017-12-28

In-vehicle electric motor control device

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2017-12-07

Fan and motor drive device thereof

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20170297859
2017-10-19

Elevator control device

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20170264223
2017-09-14

Motor drive controlling apparatus, motor drive controlling method, and tube pump

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20170250642
2017-08-31

Rotation Speed Control Method And Device Of Motor, And Motor Control System

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20170025979
2017-01-26

Adaptive torque disturbance cancellation for electric motors

 #67
20160366906
2016-12-22

Ice cream maker

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2016-12-15

Control device for machine apparatus and gain determination method for friction compensation

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20160313721
2016-10-27

Control apparatus of an electric motor

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20160223138
2016-08-04

Servo controller for measuring lubrication characteristics of a machine by experimental modal analysis

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20160211791
2016-07-21

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20160134223
2016-05-12

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20160065110
2016-03-03

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20160013745
2016-01-14

Active acoustic control of cooling fan and method therefor

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Power apparatus, controlling method thereof and motor driving apparatus therein

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20140210396
2014-07-31

Linear motor device and control method

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20140062369
2014-03-06

Apparatus and method for controlling speed of motor

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20140055065
2014-02-27

PMSM field weakening for appliance motors

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20140042948
2014-02-13

Motor drive control using pulse-width modulation pulse skipping

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20130319387
2013-12-05

Changeup controller for ball throwing machine

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2013-11-21

Current control for an electric actuator

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20130093366
2013-04-18

Control device and control method for power converter

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20080315813
2008-12-25

Control apparatus for motor

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Drive method for brushless motor and drive control apparatus therefor

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18914456
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18609668
2025-01-14

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16364028
2020-07-21

Speed control system of a universal motor

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15644800
2018-05-22

Rotor driving system and method for driving rotor