controlled by supply frequency

Industry

CPC
H02P25/024

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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details

Current Industry

H02P25/024controlled by supply frequency

Industries

Patents Grantslast 30 patents

Information Patent Grant
Motor flying start using field weakening control
- Patent number 12,176,837
- Issue date Dec 24, 2024
- Rockwell Automation Technologies, Inc.
- Bing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault tolerance decision-making method and system for sensor failur...
- Patent number 12,126,286
- Issue date Oct 22, 2024
- Zhejiang University of Science and Technology
- Zihui Wang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High frequency AC power distribution network for electric vehicles
- Patent number 12,068,711
- Issue date Aug 20, 2024
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Yanghe Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor-current control process for permanent-magnet synchronous moto...
- Patent number 11,996,792
- Issue date May 28, 2024
- Microchip Technology Incorporated
- Jason Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turbo compressor
- Patent number 11,971,045
- Issue date Apr 30, 2024
- Daikin Industries, Ltd.
- Yuji Nakazawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal gyroscopic devices, and associated systems and methods
- Patent number 11,959,465
- Issue date Apr 16, 2024
- Paul Steranka
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Motor control device
- Patent number 11,949,353
- Issue date Apr 2, 2024
- Sanden Corporation
- Yushi Araki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controlling circuit
- Patent number 11,876,466
- Issue date Jan 16, 2024
- Anpec Electronics Corporation
- Kun-Min Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated control panel for household appliance and control system
- Patent number 11,863,341
- Issue date Jan 2, 2024
- NIDEC MOTOR (QINGDAO) CORPORATION
- Chunsheng Yuan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
MTPA based method for parameterless and position-sensorless control...
- Patent number 11,689,132
- Issue date Jun 27, 2023
- Zhongshan Broad-Ocean Motor Co., Ltd.
- Ning Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric vehicle sound enhancement
- Patent number 11,660,969
- Issue date May 30, 2023
- GM Global Technology Operations LLC
- Song He
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic equipment, control method and device thereof, and readab...
- Patent number 11,652,915
- Issue date May 16, 2023
- BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Chaoxi Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motor
- Patent number 11,552,514
- Issue date Jan 10, 2023
- Denso Corporation
- Yoji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optimal torque control of multiphase synchronous motors with open c...
- Patent number 11,496,076
- Issue date Nov 8, 2022
- Steering Solutions IP Holding Corporation
- Prerit Pramod
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for switching off a current-excited synchronous machine of a...
- Patent number 11,433,770
- Issue date Sep 6, 2022
- Bayerische Motoren Werke Aktiengesellschaft
- Zakaria El Khawly
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for optimizing an efficiency of a variable freq...
- Patent number 11,359,470
- Issue date Jun 14, 2022
- BAKER HUGHES OILFIELD OPERATIONS, LLC
- Tomas Sadilek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Divided phase AC synchronous motor controller
- Patent number 11,323,055
- Issue date May 3, 2022
- QM Power, Inc.
- Charles J. Flynn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless DC motor having drive circuit generating superimposed signal
- Patent number 11,271,498
- Issue date Mar 8, 2022
- Nidec Corporation
- Hideyuki Takemoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor driving system
- Patent number 11,218,106
- Issue date Jan 4, 2022
- Denso Corporation
- Haruka Oka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for power converter
- Patent number 11,218,107
- Issue date Jan 4, 2022
- Daikin Industries, Ltd.
- Ryuuji Yasumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling rotary electric machine
- Patent number 11,171,591
- Issue date Nov 9, 2021
- Denso Corporation
- Akeru Ishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor
- Patent number 11,114,909
- Issue date Sep 7, 2021
- Denso Corporation
- Yoji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine control device and electric power steering...
- Patent number 11,104,375
- Issue date Aug 31, 2021
- Denso Corporation
- Kouichi Nakamura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Control method and switching device
- Patent number 11,095,211
- Issue date Aug 17, 2021
- Bayerische Motoren Werke Aktiengesellschaft
- Hubert Herrmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control system and electric vehicle
- Patent number 11,095,243
- Issue date Aug 17, 2021
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Takahiro Araki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Connection bars for motor system
- Patent number 11,075,598
- Issue date Jul 27, 2021
- Quanten Technologies, Inc.
- Hengchun Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric linear motion actuator
- Patent number 11,060,576
- Issue date Jul 13, 2021
- NTN Corporation
- Yui Masuda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor system with multiple connection bars
- Patent number 11,031,894
- Issue date Jun 8, 2021
- Quanten Technologies, Inc.
- Hengchun Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine, rotary electric machine system, and machine
- Patent number 10,958,119
- Issue date Mar 23, 2021
- Kabushiki Kaisha Toshiba
- Yasuhito Ueda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor system with distributed winding structures
- Patent number 10,951,150
- Issue date Mar 16, 2021
- Quanten Technologies, Inc.
- Hengchun Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DETECTION METHOD AND APPARATUS FOR MOTOR PARAMETERS
- Publication number 20240356469
- Publication date Oct 24, 2024
- Carrier Corporation
- Kun Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CENTRIFUGAL GYROSCOPIC DEVICES, AND ASSOCIATED SYSTEMS AND METHODS
- Publication number 20240352923
- Publication date Oct 24, 2024
- Paul Steranka
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SCALABLE VOXEL BLOCK SELECTION
- Publication number 20240209843
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Adithya Reddy NALLABOLU
- G01 - MEASURING TESTING
Information Patent Application
MOTOR FLYING START USING FIELD WEAKENING CONTROL
- Publication number 20240195339
- Publication date Jun 13, 2024
- Rockwell Automation Technologies, Inc.
- Bing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Synchronous Machine Control Device, Synchronous Machine Control Met...
- Publication number 20240171107
- Publication date May 23, 2024
- Hitachi Astemo, Ltd.
- Shun TANIGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20230101356
- Publication date Mar 30, 2023
- SANDEN ADVANCED TECHNOLOGY CORPORATION
- Yushi ARAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROLLING CIRCUIT
- Publication number 20230022386
- Publication date Jan 26, 2023
- ANPEC ELECTRONICS CORPORATION
- KUN-MIN CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method, an Arrangement and a Frequency Converter for Controlling Vi...
- Publication number 20230017735
- Publication date Jan 19, 2023
- ABB Schweiz AG
- Timo Holopainen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
A POWER FEEDBACK CONTROL SYSTEM AND METHOD OF MGP SYSTEM
- Publication number 20220244750
- Publication date Aug 4, 2022
- Guizhou Power Grid Company Limited
- Julong CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH FREQUENCY AC POWER DISTRIBUTION NETWORK FOR ELECTRIC VEHICLES
- Publication number 20220247331
- Publication date Aug 4, 2022
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Yanghe Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
- Publication number 20220239244
- Publication date Jul 28, 2022
- QM Power, Inc.
- Charles J. Flynn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MTPA BASED METHOD FOR PARAMETERLESS AND POSITION-SENSORLESS CONTROL...
- Publication number 20220190762
- Publication date Jun 16, 2022
- ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
- Ning LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMAL TORQUE CONTROL OF MULTIPHASE SYNCHRONOUS MOTORS WITH OPEN C...
- Publication number 20220109387
- Publication date Apr 7, 2022
- STEERING SOLUTIONS IP HOLDING CORPORATION
- Prerit Pramod
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR
- Publication number 20210367463
- Publication date Nov 25, 2021
- Denso Corporation
- Yoji YAMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR-CURRENT CONTROL PROCESS FOR PERMANENT-MAGNET SYNCHRONOUS MOTO...
- Publication number 20210159833
- Publication date May 27, 2021
- MICROCHIP TECHNOLOGY INCORPORATED
- Jason Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Control System and Electric Vehicle
- Publication number 20210152116
- Publication date May 20, 2021
- Hitachi Automotive Systems, Ltd.
- Takahiro ARAKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Permanent Magnet Motor with Passively Controlled Variable Rotor/Sta...
- Publication number 20210044165
- Publication date Feb 11, 2021
- Indigo Technologies, Inc.
- Rachel A. Dias Carlson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM AND METHOD FOR PERMANENT MAGNET SYNCHRONOUS TRACTION...
- Publication number 20210013821
- Publication date Jan 14, 2021
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Jingbin BI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
- Publication number 20200412287
- Publication date Dec 31, 2020
- QM Power, Inc.
- Charles J. Flynn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE CONTROL DEVICE AND ELECTRIC POWER STEERING...
- Publication number 20200317258
- Publication date Oct 8, 2020
- DENSO CORPORATION
- Kouichi NAKAMURA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
APPARATUS FOR CONTROLLING ROTARY ELECTRIC MACHINE
- Publication number 20200235688
- Publication date Jul 23, 2020
- DENSO CORPORATION
- Akeru ISHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
BRUSHLESS DC MOTOR, AND IDENTIFICATION METHOD AND IDENTIFICATION DE...
- Publication number 20200177115
- Publication date Jun 4, 2020
- NIDEC CORPORATION
- Hideyuki TAKEMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE SPEED GENERATOR-MOTOR APPARATUS AND VARIABLE SPEED GENERAT...
- Publication number 20200144949
- Publication date May 7, 2020
- Hitachi Mitsubishi Hydro Corporation
- Akira BANDO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR POWER CONVERTER
- Publication number 20200036316
- Publication date Jan 30, 2020
- DAIKIN INDUSTRIES, LTD.
- Ryuuji YASUMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROLLING METHOD, MOTOR CONTROLLING SYSTEM, AND ELECTRONIC...
- Publication number 20200001915
- Publication date Jan 2, 2020
- NIDEC CORPORATION
- Ahmad GHADERI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
MOTOR CONTROLLING METHOD, MOTOR CONTROLLING SYSTEM, AND ELECTRONIC...
- Publication number 20190363658
- Publication date Nov 28, 2019
- NIDEC CORPORATION
- Ahmad GHADERI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
INVERTER SYSTEM FOR VEHICLE
- Publication number 20190326844
- Publication date Oct 24, 2019
- Hyundai Motor Company
- Ji Woong JANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
- Publication number 20190296671
- Publication date Sep 26, 2019
- QM Power, Inc.
- Charles J. Flynn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING AN ELECTRICAL VOLTAGE SOURCE CONVERTER
- Publication number 20190273446
- Publication date Sep 5, 2019
- ABB Schweiz AG
- Thomas Besselmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Method and Switching Device
- Publication number 20190252973
- Publication date Aug 15, 2019
- Bayerische Motoren Werke Aktiengesellschaft
- Hubert HERRMANN
- B60 - VEHICLES IN GENERAL

controlled by supply frequency

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor flying start using field weakening control

Fault tolerance decision-making method and system for sensor failur...

High frequency AC power distribution network for electric vehicles

Motor-current control process for permanent-magnet synchronous moto...

Turbo compressor

Centrifugal gyroscopic devices, and associated systems and methods

Motor control device

Motor controlling circuit

Integrated control panel for household appliance and control system

MTPA based method for parameterless and position-sensorless control...

Electric vehicle sound enhancement

Electronic equipment, control method and device thereof, and readab...

Motor

Optimal torque control of multiphase synchronous motors with open c...

Method for switching off a current-excited synchronous machine of a...

Systems and methods for optimizing an efficiency of a variable freq...

Divided phase AC synchronous motor controller

Brushless DC motor having drive circuit generating superimposed signal

Electric motor driving system

Control device for power converter

Apparatus for controlling rotary electric machine

Motor

Rotary electric machine control device and electric power steering...

Control method and switching device

Motor control system and electric vehicle

Connection bars for motor system

Electric linear motion actuator

Motor system with multiple connection bars

Rotary electric machine, rotary electric machine system, and machine

Motor system with distributed winding structures

Patents Applicationslast 30 patents

DETECTION METHOD AND APPARATUS FOR MOTOR PARAMETERS

CENTRIFUGAL GYROSCOPIC DEVICES, AND ASSOCIATED SYSTEMS AND METHODS

SCALABLE VOXEL BLOCK SELECTION

MOTOR FLYING START USING FIELD WEAKENING CONTROL

Synchronous Machine Control Device, Synchronous Machine Control Met...

MOTOR CONTROL DEVICE

MOTOR CONTROLLING CIRCUIT

Method, an Arrangement and a Frequency Converter for Controlling Vi...

A POWER FEEDBACK CONTROL SYSTEM AND METHOD OF MGP SYSTEM

HIGH FREQUENCY AC POWER DISTRIBUTION NETWORK FOR ELECTRIC VEHICLES

DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER

MTPA BASED METHOD FOR PARAMETERLESS AND POSITION-SENSORLESS CONTROL...

OPTIMAL TORQUE CONTROL OF MULTIPHASE SYNCHRONOUS MOTORS WITH OPEN C...

MOTOR

MOTOR-CURRENT CONTROL PROCESS FOR PERMANENT-MAGNET SYNCHRONOUS MOTO...

Motor Control System and Electric Vehicle

Permanent Magnet Motor with Passively Controlled Variable Rotor/Sta...

CONTROL SYSTEM AND METHOD FOR PERMANENT MAGNET SYNCHRONOUS TRACTION...

DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER

ROTARY ELECTRIC MACHINE CONTROL DEVICE AND ELECTRIC POWER STEERING...

APPARATUS FOR CONTROLLING ROTARY ELECTRIC MACHINE

BRUSHLESS DC MOTOR, AND IDENTIFICATION METHOD AND IDENTIFICATION DE...

VARIABLE SPEED GENERATOR-MOTOR APPARATUS AND VARIABLE SPEED GENERAT...

CONTROL DEVICE FOR POWER CONVERTER

MOTOR CONTROLLING METHOD, MOTOR CONTROLLING SYSTEM, AND ELECTRONIC...

MOTOR CONTROLLING METHOD, MOTOR CONTROLLING SYSTEM, AND ELECTRONIC...

INVERTER SYSTEM FOR VEHICLE

DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER

SWITCHING AN ELECTRICAL VOLTAGE SOURCE CONVERTER

Control Method and Switching Device