ClassID:

218528

H02P2203/05 - CPC Classification

Classification description:

Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor Determination of the rotor position by using two different methods and/or motor models

Recent Application in this class:
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ELECTRIC MOTOR CONTROLLER AND RELATED METHODS

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20250055393
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SENSORLESS OBSERVER BASED ZERO-SPEED START FOR FUEL CELL COMPRESSOR

#3
20220286071
2022-09-08

Method and device for controlling a synchronous machine without a position sensor by means of unique assignment of the flux linkage to the rotor position

#4
20210359627
2021-11-18

Electric motor for viscous pumping

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20210351728
2021-11-11

Position observer for electrical machines

#6
20210099112
2021-04-01

METHOD AND SYSTEM FOR OBTAINING INITIAL MECHANICAL ANGLE OF ELECTRIC MOTOR

#7
20200328702
2020-10-15

Methods and system for determining an error and correcting the angular position of a continuous rotation motor

#8
20200304045
2020-09-24

Dual-sensing feedback and transmission system for linear motor

#9
20200136537
2020-04-30

MOTOR CONTROL APPARATUS AND MOTOR CONTROL METHOD

#10
20200093225
2020-03-26

Homing mechanism for automated footwear platform

#11
20200067432
2020-02-27

Gear motor, associated wiper system and associated control method

#12
20200062300
2020-02-27

Motor drive control device, electric power steering device, and vehicle

#13
20200052620
2020-02-13

Synchronous motor control apparatus

#14
20190348933
2019-11-14

Rotation angle correction device and motor control system

#15
20190229653
2019-07-25

Sensor-less control of an electric motor

#16
20190227517
2019-07-25

Motor control device, motor device, and program

#17
20190077442
2019-03-14

Apparatus and method for processing sensor signal, and steering control apparatus

#18
20190052200
2019-02-14

Method for identifying an error state in a brushless direct current motor

#19
20190039645
2019-02-07

Motor drive control device, electric power steering device, and vehicle

#20
20180375450
2018-12-27

Operation of a rotating electric machine having two position sensors

#21
20180367073
2018-12-20

MOTOR CONTROL CIRCUIT WITH DIAGNOSTIC CAPABILITIES

#22
20180301893
2018-10-18

Window control device for a vehicle and a method therefor

#23
20180226906
2018-08-09

Method for estimating the angular position of a rotor of an electric drive system

#24
20180183368
2018-06-28

Motor driving control device and control method of motor driving control device

#25
20180093702
2018-04-05

Motor control apparatus, electric power steering apparatus, and vehicle

#26
20170369092
2017-12-28

Electric power steering device

#27
20160329852
2016-11-10

MOTOR COIL TIMING METHOD

#28
20160193941
2016-07-07

System and method for error correction in angular position sensors

#29
20160126872
2016-05-05

Phase control circuit for brushless motor, brushless motor and method for controlling the phase of brushless motor

#30
20150158396
2015-06-11

System and method for error correction in angular position sensors

#31
20140074427
2014-03-13

Method and apparatus for monitoring the condition of electromechanical systems

#32
20120181962
2012-07-19

Method and device for monitoring and correcting a sensorless rotor position detection in permanently excited motors

#33
20120062157
2012-03-15

BRUSHLESS MOTOR CONTROL DEVICE AND BRUSHLESS MOTOR SYSTEM

#34
20120038304
2012-02-16

Methods and systems for diagnosing faults for rotors of electric motors

#35
20110279070
2011-11-17

MOTOR DRIVING DEVICE AND ELECTRIC EQUIPMENT USING THE SAME

#36
20110260663
2011-10-27

Method for compensating nonlinearity of resolver for hybrid and fuel cell vehicles

#37
20110181227
2011-07-28

Method of determining the position of the drive mechanism of an electric machine, such as a motor, from the current supplied, and arrangement for carrying out the method

#38
20110175560
2011-07-21

Motor magnetic-pole-position estimating apparatus

#39
20110108369
2011-05-12

Determination of the movement of a synchronous machine

#40
20100156333
2010-06-24

Motor control device and drive device for hybrid vehicle

#41
20100127648
2010-05-27

Phase current estimation device of motor and magnetic pole position estimation device of motor

#42
20100060226
2010-03-11

Motor control system

#43
20090322269
2009-12-31

Motor control apparatus for controlling motor in accordance with rotational position of rotor thereof

#44
20090079380
2009-03-26

Motor controller having counter to count position error events and method of motor control using same

#45
20090039810
2009-02-12

System for seamless estimation of speed and/or position, including standstill of a permanent magnet rotor of an electric motor

#46
20080272731
2008-11-06

Method and system for resolver alignment in electric motor system

#47
20080129241
2008-06-05

Methods for electric vehicle motor control and rotor position detection fault-tolerant processing

#48
20080001571
2008-01-03

Motor control device

#49
20070230925
2007-10-04

Low speed driving control device of DC motor and control method thereof

#50
20070216337
2007-09-20

Motor speed estimation system and method using hybrid model reference adaptive system

#51
20070046249
2007-03-01

Motor control device

#52
20060220607
2006-10-05

Motor-driven power steering apparatus

#53
20050216225
2005-09-29

Adaptive position sensing method and apparatus for synchronous motor generator system

#54
20050151502
2005-07-14

Position sensorless drive for permanent magnet synchronous motors

#55
20050073274
2005-04-07

Sensorless motor driving apparatus and driving method addressing prevention of backward rotation

#56
20050052177
2005-03-10

Method in salient-pole permanent magnet synchronous machine

#57
16984267
2020-10-27

Robust starting system and method for interior permanent magnet synchronous motor control

#58
16185058
2019-12-10

Driving method for single-phase DC brushless motor using sensor only in start-up