ClassID:

218550

H02P2209/09 - CPC Classification

Classification description:

Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current PWM with fixed limited number of pulses per period

Sub-classes:
Recent Application in this class:
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NVH CONTROL METHOD OF TANDEM MOTOR SYSTEM

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DRIVING METHOD AND APPARATUS FOR BRUSHLESS ELECTRIC MOTOR, AND DEVICE

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VECTOR CONTROL FOR A MULTI-PHASE SYSTEM

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MOTOR STARTING CONTROL METHOD, DEVICE AND SYSTEM

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MONITORING MODULE, X-RAY DIFFRACTION APPARATUS, AND MONITORING SYSTEM

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METHOD, COMPUTER PROGRAM, AND CONTROLLER FOR CONTROLLING AN ELECTRICAL CONVERTER, ELECTRICAL CONVERTER, AND COMPUTER-READABLE MEDIUM

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20240364244
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CONTROL METHOD FOR STEPPING MOTOR OF THERMAL PRINTER

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HIGH-INTEGRITY ACTUATOR CONTROLLER AND CONTROL SYSTEMS

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20240154553
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Drive control apparatus for brushless motor and related device

#10
20240106359
2024-03-28

Motor driver capable of setting pulse width modulation at commutation time points of motor

#11
20220393619
2022-12-08

Electric working machine

#12
20220190758
2022-06-16

MOTOR CONTROL SYSTEM

#13
20220181999
2022-06-09

Apparatus and methods to control electric motors

#14
20210297032
2021-09-23

Current control circuit and input device

#15
20210091686
2021-03-25

Electric working machine

#16
20200328715
2020-10-15

PWM Streaming Serial Interface to Simultaneously Control Multiple BLDC Motors

#17
20190199265
2019-06-27

Motor drive device and motor system

#18
20190190430
2019-06-20

Method of controlling electric oil pump

#19
20190074791
2019-03-07

Inverter control device

#20
20180262136
2018-09-13

Motor drive controller, control method for motor drive controller, control program for motor drive controller, and method for determining number of divisions of basic step angle

#21
20180259560
2018-09-13

Motor drive control device and method for determining controlled frequency for motor

#22
20180183378
2018-06-28

Semiconductor device and power conversion device

#23
20180106187
2018-04-19

Valve control device and valve system

#24
20180034400
2018-02-01

Motor control device

#25
20170093284
2017-03-30

Control device of power supply system and power supply unit

#26
20160308482
2016-10-20

Electric motor comprising a device for generating a sequence of signals

#27
20160233813
2016-08-11

Increasing PWM resolution for digitally controlled motor control applications

#28
20140070735
2014-03-13

Electric motor mode control

#29
20130221884
2013-08-29

Power conversion apparatus

#30
20130033205
2013-02-07

Power Conversion Device

#31
20110166736
2011-07-07

Propulsion control apparatus for electric vehicle

#32
20050264921
2005-12-01

Rejection of power supply variations for gain error cancellation in pulse-width-modulated motor controllers