H02P23/02 - CPC Classification Index

ClassID:

218407 ⎘

H02P23/02 - CPC Classification

Classification description:

Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for optimising the efficiency at low load

Recent Application in this class:

20240429846

2024-12-26

ELECTRIC WORK MACHINE AND MOTOR CONTROL METHOD

20240072703

2024-02-29

ELECTRIC MOTOR CONTROL

20230219426

2023-07-13

Pulse modulated control with field weakening for improved machine efficiency

20220024322

2022-01-27

Pulse modulated control with field weakening for improved motor efficiency

20210323415

2021-10-21

Pulse modulated control with field weakening for improved motor efficiency

20210211081

2021-07-08

Motor drive operation at light load conditions

20210036642

2021-02-04

Motor drive operation at light load conditions

20200162005

2020-05-21

PARTIAL-LOAD PHASE DEACTIVATION OF POLYPHASE ELECTRIC MACHINE

20190326840

2019-10-24

Motor controller for electric blower motors

#10

20180269506

2018-09-20

Air supply control method and system for fuel cell

#11

20170366127

2017-12-21

REGULATION OF A DRIVE DEVICE

#12

20170346433

2017-11-30

Systems and methods of optimizing operation efficiency of a motor drive

#13

20170077857

2017-03-16

Hybrid drive circuit for variable speed induction motor

#14

20160336881

2016-11-17

Single phase motor energy economizer for regulating the use of electricity

#15

20160315577

2016-10-27

Three-phase rotating machine controller

#16

20160241178

2016-08-18

Electric working machine

#17

20160079891

2016-03-17

Monitoring device for an electric machine, control device and method

#18

20150194920

2015-07-09

MOTOR CONTROLLER SYSTEM AND METHOD FOR MAXIMIZING ENERGY SAVINGS

#19

20150028793

2015-01-29

Motor control apparatus

#20

20140197775

2014-07-17

Single phase motor energy economizer for regulating the use of electricity

#21

20140139156

2014-05-22

Motor drive apparatus and vehicle including the same, and method for controlling motor drive apparatus

#22

20140042954

2014-02-13

Apparatus and method for efficiently powering a one-phase motor

#23

20130300339

2013-11-14

Method and conveyor system

#24

20130193882

2013-08-01

Method for controlling inverter

#25

20120280645

2012-11-08

System and method of dynamic regulation of real power to a load

#26

20120229070

2012-09-13

Single phase motor energy economizer for regulating the use of electricity

#27

20120139462

2012-06-07

Motor energy recycling device

#28

20120086377

2012-04-12

Motor control method

#29

20100315034

2010-12-16

System and method of dynamic regulation of real power to a load

#30

20100213886

2010-08-26

Energy-saving controller for three-phase induction motors

#31

20100117588

2010-05-13

MOTOR CONTROLLER SYSTEM AND METHOD FOR MAXIMIZING ENERGY SAVINGS

#32

20100013427

2010-01-21

Motor controller system and method for maximizing energy savings

#33

20090289585

2009-11-26

Motor control apparatus and motor control method

#34

20090200981

2009-08-13

System and method for providing constant loading in AC power applications

#35

20090091275

2009-04-09

Adaptive drive system using current values for a personal care appliance

#36

20080164836

2008-07-10

Static Frequency Converter with Automatic Function for Optimizing Magnetic Flux and Minimizing Losses in Electric Induction Motors

#37

20060170382

2006-08-03

Linear motor force ripple identification and compensation with iterative learning control