H02P9/009 - CPC Classification Index

#1

20260149396

2026-05-28

Electric Power Generating Apparatus And Method Of Operating Same

#2

20250183764

2025-06-05

Generator Pole Slip Protection with Auxiliary Winding Measurement

#3

20250105766

2025-03-27

HIGH-PRECISION ROTOR POSITION DETERMINATION FOR USE IN POSITION AND/OR TORQUE CONTROL AT LOW SPEED

#4

20230378849

2023-11-23

Inverter generator

#5

20230336100

2023-10-19

DEVICE FOR DETERMINING THE ANGULAR POSITION OF A ROTOR OF A ROTATING ELECTRIC MACHINE

#6

20230223876

2023-07-13

Gate driver circuit for priming a switched reluctance generator converter

#7

20220311363

2022-09-29

Motor controller, motor control method and computer program product for vehicle assist control

#8

20220239193

2022-07-28

Inverter generator

#9

20220131487

2022-04-28

Generator control system and method of controlling the same

#10

20210062690

2021-03-04

Cam phaser control systems and methods for engine off conditions

#11

20210044232

2021-02-11

Inverter generator

#12

20200358384

2020-11-12

POSITION AND SPEED CALCULATION FOR AN ELECTRIC GENERATOR

#13

20200310372

2020-10-01

Data-driven nonlinear output-feedback control of power generators

#14

20190372494

2019-12-05

Power system

#15

20190372493

2019-12-05

Power system

#16

20190368898

2019-12-05

Angle determination for a generator

#17

20190363655

2019-11-28

Dynamic generator voltage control for high power drilling and logging-while-drilling

#18

20190305704

2019-10-03

Alternator flux shaping

#19

20190190418

2019-06-20

Printed circuit board based exciter

#20

20190085809

2019-03-21

Starting power generation apparatus and starting power generation method

#21

20190028049

2019-01-24

Power generation system

#22

20180375450

2018-12-27

Operation of a rotating electric machine having two position sensors

#23

20180339593

2018-11-29

Permanent magnet synchronous generator based direct current power generating system

#24

20180287533

2018-10-04

Dynamic generator voltage control for high power drilling and logging-while-drilling

#25

20180254724

2018-09-06

Starting power generation apparatus and starting power generation method

#26

20180226908

2018-08-09

METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF

#27

20180226907

2018-08-09

METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF

#28

20180131302

2018-05-10

Printed circuit board based exciter

#29

20180131301

2018-05-10

Alternator controller

#30

20180102725

2018-04-12

Method for detection of upcoming pole slip

#31

20170346429

2017-11-30

CONTROLLER-INTEGRATED ROTATING ELECTRICAL MACHINE

#32

20170240261

2017-08-24

Method and apparatus in an electric propulsion arrangement of a sailing vessel

#33

20170229944

2017-08-10

Speed detection circuits for permanent magnet alternators

#34

20170174085

2017-06-22

PERMANENT MAGNET SYNCHRONOUS GENERATOR BASED DIRECT CURRENT POWER GENERATING SYSTEM

#35

20170030740

2017-02-02

Method for ascertaining a position of a rotor of an electrical machine

#36

20160373038

2016-12-22

High voltage direct current system with improved generator excitation

#37

20160301345

2016-10-13

Alternator controller

#38

20160149528

2016-05-26

Power angle calculation for alternator controller

#39

20150280528

2015-10-01

Speed detection circuits for permanent magnet alternators

#40

20150180367

2015-06-25

Method of operating a single-phase generator in parallel with an inventor

#41

20150035469

2015-02-05

Sensing PM electrical machine position

#42

20140375282

2014-12-25

Rotating electric machine for vehicles

#43

20140368187

2014-12-18

Control circuit, and power generation device having the same

#44

20140340056

2014-11-20

Position sensorless control method for switched reluctance generator

#45

20130307451

2013-11-21

SYSTEM AND METHOD FOR SENSOR-LESS HYSTERESIS CURRENT CONTROL OF PERMANENT MAGNET SYNCHRONOUS GENERATORS WITHOUT ROTOR POSITION INFORMATION

#46

20130257418

2013-10-03

Apparatus for position ascertainment

#47

20130193813

2013-08-01

INTEGRATED HIGH-VOLTAGE DIRECT CURRENT ELECTRIC POWER GENERATING SYSTEM

#48

20130176648

2013-07-11

Pole-slip protection system and method for synchronous machines

#49

20120181903

2012-07-19

Controller-integrated electric rotating machine with a shifted control circuit

#50

20120139239

2012-06-07

Inverter generator

#51

20120091709

2012-04-19

Hydraulic wave energy converter with variable damping

#52

20120074897

2012-03-29

Power supply device

#53

20110298406

2011-12-08

Synchronous machine starting device

#54

20110210686

2011-09-01

Electric machine

#55

20110140645

2011-06-16

Dual purpose permanent magnet speed sensor and generator

#56

20110050184

2011-03-03

Active rectification for a variable-frequency synchronous generator

#57

20110050140

2011-03-03

Driving system of permanent magnet synchronous motor

#58

20100097040

2010-04-22

Electronic control for a hydraulically driven auxiliary power source

#59

20100097038

2010-04-22

Electronic control for a hydraulically driven generator

#60

20100039077

2010-02-18

Load angle measurement and pole slip detection

#61

20090243407

2009-10-01

Controller-integrated electric rotating machine with a shifted control circuit

#62

20090212564

2009-08-27

Method and apparatus for assembling electrical machines

#63

20090134848

2009-05-28

Electronic control for a hydraulically driven generator

#64

20080265845

2008-10-30

Specially improved automotive replacement voltage regulator

#65

20080079375

2008-04-03

Rotary electric apparatus having rotor with field winding inducing current therethrough for generating magnetic field

#66

20070007922

2007-01-11

Enhanced floating reference frame controller for sensorless control of synchronous machines

#67

20060119105

2006-06-08

Power generating system and its control method

#68

20060006829

2006-01-12

Apparatus and method to control torque and voltage of an AC machine

#69

20050216225

2005-09-29

Adaptive position sensing method and apparatus for synchronous motor generator system