using ac to ac converters without intermediate conversion to dc

Industry

CPC
H02P27/16

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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 H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage

Current Industry

H02P27/16using ac to ac converters without intermediate conversion to dc

Industries

Patents Grantslast 30 patents

Information Patent Grant
Motor control device
- Patent number 12,081,151
- Issue date Sep 3, 2024
- Lutron Technology Company LLC
- James P. Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor controller including resonant controllers
- Patent number 11,876,471
- Issue date Jan 16, 2024
- Texas Instruments Incorporated
- Prasad Kulkarni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Matrix power conversion device and control method thereof
- Patent number 11,870,382
- Issue date Jan 9, 2024
- Delta Electronics, Inc.
- Ping-Heng Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device
- Patent number 11,637,520
- Issue date Apr 25, 2023
- Lutron Technology Company LLC
- James P. Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable speed drive with secondary windings
- Patent number 11,512,885
- Issue date Nov 29, 2022
- Johnson Controls Tyco IP Holdings LLP
- David F. Saylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor control device
- Patent number 11,205,985
- Issue date Dec 21, 2021
- Lutron Technology Company LLC
- James P. Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operating circuit for coupling a synchronous machine with a voltage...
- Patent number 11,201,558
- Issue date Dec 14, 2021
- GE Energy Power Conversion Technology Limited
- Hani Sebastian Hildebrandt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous inverter
- Patent number 10,903,764
- Issue date Jan 26, 2021
- Kohler, Co.
- Isaac S. Frampton
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Synchronous inverter
- Patent number 10,778,123
- Issue date Sep 15, 2020
- Kohler Co.
- Isaac S. Frampton
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control device
- Patent number 10,756,662
- Issue date Aug 25, 2020
- Lutron Technology Company LLC
- James P. Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor control apparatus and motor control apparatus control method
- Patent number 10,673,369
- Issue date Jun 2, 2020
- Mitsuba Corporation
- Takeshi Ikeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive system
- Patent number 10,658,952
- Issue date May 19, 2020
- Sew-Eurodrive GmbH & Co. KG
- Josef Schmidt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for operating an electric motor
- Patent number 10,644,620
- Issue date May 5, 2020
- Woehner GmbH & Co. KG Elektrotechnische Systeme
- Philipp Steinberger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for maintenance of a frequency converter and software progra...
- Patent number 10,598,738
- Issue date Mar 24, 2020
- Kone Corporation
- Matti Mustonen
- G01 - MEASURING TESTING
Information Patent Grant
Power supply for a non-linear load with multilevel matrix converters
- Patent number 10,470,259
- Issue date Nov 5, 2019
- Siemens Aktiengesellschaft
- Arno Doebbeler
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control device of AC rotating machine and electric power steering d...
- Patent number 10,439,535
- Issue date Oct 8, 2019
- Mitsubishi Electric Corporation
- Tatsuya Mori
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
POW switching device with enhanced programming
- Patent number 10,395,857
- Issue date Aug 27, 2019
- Rockwell Automation Technologies, Inc.
- Michael Lee Gasperi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter pulse width modulation strategies for three phase regener...
- Patent number 10,381,968
- Issue date Aug 13, 2019
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Enhanced common mode current reduction in three-phase inductors, tr...
- Patent number 10,283,262
- Issue date May 7, 2019
- Hubbell Incorporated
- Kenneth Edward Pagenkopf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple supply voltage motor assembly
- Patent number 10,224,836
- Issue date Mar 5, 2019
- Halliburton Energy Services, Inc.
- Troy Dale Bachman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid device with segmented waveform converter
- Patent number 10,148,202
- Issue date Dec 4, 2018
- Kohler Co.
- Isaac S. Frampton
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speed control of variable-speed multiple-phase motors
- Patent number 10,084,406
- Issue date Sep 25, 2018
- Emerson Electric Co.
- Ping Shan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy saving method for use with active PWM rectifiers in regenera...
- Patent number 10,063,179
- Issue date Aug 28, 2018
- Yaskawa America, Inc.
- Mahesh M. Swamy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic interference filters for power converter applications
- Patent number 9,977,858
- Issue date May 22, 2018
- The Boeing Company
- Eugene V. Solodovnik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Matrix convertor, power generation system, and method for controlli...
- Patent number 9,923,456
- Issue date Mar 20, 2018
- Kabushiki Kaisha Yaskawa Denki
- Wataru Yoshinaga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for hybrid operation of an electric motor
- Patent number 9,806,660
- Issue date Oct 31, 2017
- Regal Beloit America, Inc.
- Ludovic Andre Chretien
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power convertor, controller, and method for changing carrier frequency
- Patent number 9,755,562
- Issue date Sep 5, 2017
- Kabushiki Kaisha Yaskawa Denki
- Akira Yamazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving circuit
- Patent number 9,577,566
- Issue date Feb 21, 2017
- Anpec Electronics Corporation
- Kun-Min Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus, power conversion method, motor system,...
- Patent number 9,543,849
- Issue date Jan 10, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Mizutani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus, power conversion method, and motor system
- Patent number 9,531,317
- Issue date Dec 27, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yuji Kudoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Motor Control Device
- Publication number 20240380348
- Publication date Nov 14, 2024
- Lutron Technology Company LLC
- James P. Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Motor Control Device
- Publication number 20230238908
- Publication date Jul 27, 2023
- Lutron Technology Company LLC
- James P. Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE DC BUS VOLTAGE BALANCING CIRCUIT
- Publication number 20230198446
- Publication date Jun 22, 2023
- Rockwell Automation Technologies, Inc.
- Zeljko Jankovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MATRIX POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF
- Publication number 20230067581
- Publication date Mar 2, 2023
- Delta Electronics, Inc.
- Ping-Heng Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROLLER INCLUDING RESONANT CONTROLLERS
- Publication number 20220416713
- Publication date Dec 29, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Prasad KULKARNI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Control Device
- Publication number 20220109390
- Publication date Apr 7, 2022
- Lutron Technology Company LLC
- James P. Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF CONTROL FOR POWER CONVERTER, ASSOCIATED SYSTEM AND DEVICE
- Publication number 20220014133
- Publication date Jan 13, 2022
- GE Energy Power Conversion Technology Limited
- Hamza EL JIHAD
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE SPEED DRIVE WITH SECONDARY WINDINGS
- Publication number 20210281208
- Publication date Sep 9, 2021
- Johnson Controls Technology Company
- David F. SAYLOR
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
APPARATUS AND METHODS FOR SUPPLYING DC POWER TO CONTROL CIRCUITRY O...
- Publication number 20210226551
- Publication date Jul 22, 2021
- ITT MANUFACTURING ENTERPRISES LLC
- Dean P. Williams
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS INVERTER
- Publication number 20210152106
- Publication date May 20, 2021
- Kohler Co.
- Isaac S. Frampton
- B60 - VEHICLES IN GENERAL
Information Patent Application
Motor Control Device
- Publication number 20200389112
- Publication date Dec 10, 2020
- Lutron Technology Company LLC
- James P. Steiner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING APPARATUS
- Publication number 20200169202
- Publication date May 28, 2020
- LG ELECTRONICS INC.
- Kwang Sik KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POW SWITCHING DEVICE WITH ENHANCED PROGRAMMING
- Publication number 20200058455
- Publication date Feb 20, 2020
- Rockwell Automation Technologies, Inc.
- Michael Lee Gasperi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL APPARATUS AND MOTOR CONTROL APPARATUS CONTROL METHOD
- Publication number 20190222161
- Publication date Jul 18, 2019
- Mitsuba Corporation
- Takeshi Ikeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MAINTENANCE OF A FREQUENCY CONVERTER AND SOFTWARE PROGRA...
- Publication number 20190195962
- Publication date Jun 27, 2019
- KONE Corporation
- Matti Mustonen
- G01 - MEASURING TESTING
Information Patent Application
CONVERTER PULSE WIDTH MODULATION STRATEGIES FOR THREE PHASE REGENER...
- Publication number 20190173410
- Publication date Jun 6, 2019
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POW SWITCHING DEVICE WITH ENHANCED PROGRAMMING
- Publication number 20190043677
- Publication date Feb 7, 2019
- Rockwell Automation Technologies, Inc.
- Michael Lee Gasperi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS INVERTER
- Publication number 20180167002
- Publication date Jun 14, 2018
- KOHLER CO.
- Isaac S. Frampton
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR AND MOTOR DRIVING CIRCUIT
- Publication number 20180138842
- Publication date May 17, 2018
- JOHNSON ELECTRIC S.A.
- Chiping SUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENHANCED COMMON MODE CURRENT REDUCTION IN THREE-PHASE INDUCTORS, TR...
- Publication number 20180108472
- Publication date Apr 19, 2018
- HUBBELL INCORPORATED
- Kenneth Edward Pagenkopf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-PHASE SWITCHED POWER CONVERTER
- Publication number 20170310217
- Publication date Oct 26, 2017
- IDT Europe GMBH
- Chris YOUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE CIRCUIT FOR SEMICONDUCTOR SWITCHING ELEMENT
- Publication number 20170214313
- Publication date Jul 27, 2017
- CALSONIC KANSEI CORPORATION
- Yoshiyuki KIKUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYBRID DEVICE WITH SEGMENTED WAVEFORM CONVERTER
- Publication number 20170110991
- Publication date Apr 20, 2017
- KOHLER CO.
- Isaac S. Frampton
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR DRIVING CIRCUIT
- Publication number 20160344328
- Publication date Nov 24, 2016
- ANPEC ELECTRONICS CORPORATION
- KUN-MIN CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE FREQUENCY DRIVE APPARATUS
- Publication number 20160336893
- Publication date Nov 17, 2016
- LITTELFUSE, INC.
- Sheldon Felix
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power convertor, controller, and method for changing carrier frequency
- Publication number 20160190970
- Publication date Jun 30, 2016
- KABUSHIKI KAISHA YASKAWA DENKI
- Akira Yamazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Speed Control of Variable-Speed Multiple-Phase Motors
- Publication number 20160099671
- Publication date Apr 7, 2016
- Emerson Electric Co.
- Ping Shan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MATRIX CONVERTOR, POWER GENERATION SYSTEM, AND METHOD FOR CONTROLLI...
- Publication number 20160006345
- Publication date Jan 7, 2016
- KABUSHIKI KAISHA YASKAWA DENKI
- Wataru YOSHINAGA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Design of Electromagnetic Interference Filters For Power Converter...
- Publication number 20160004810
- Publication date Jan 7, 2016
- The Boeing Company
- Eugene V. Solodovnik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SERIES MULTIPLEX MATRIX CONVERTOR, POWER GENERATION SYSTEM, AND MET...
- Publication number 20160006389
- Publication date Jan 7, 2016
- KABUSHIKI KAISHA YASKAWA DENKI
- Kotaro TAKEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

using ac to ac converters without intermediate conversion to dc

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor control device

Motor controller including resonant controllers

Matrix power conversion device and control method thereof

Motor control device

Variable speed drive with secondary windings

Motor control device

Operating circuit for coupling a synchronous machine with a voltage...

Synchronous inverter

Synchronous inverter

Motor control device

Motor control apparatus and motor control apparatus control method

Drive system

Method and device for operating an electric motor

Method for maintenance of a frequency converter and software progra...

Power supply for a non-linear load with multilevel matrix converters

Control device of AC rotating machine and electric power steering d...

POW switching device with enhanced programming

Converter pulse width modulation strategies for three phase regener...

Enhanced common mode current reduction in three-phase inductors, tr...

Multiple supply voltage motor assembly

Hybrid device with segmented waveform converter

Speed control of variable-speed multiple-phase motors

Energy saving method for use with active PWM rectifiers in regenera...

Electromagnetic interference filters for power converter applications

Matrix convertor, power generation system, and method for controlli...

Control system for hybrid operation of an electric motor

Power convertor, controller, and method for changing carrier frequency

Motor driving circuit

Power conversion apparatus, power conversion method, motor system,...

Power conversion apparatus, power conversion method, and motor system

Patents Applicationslast 30 patents

Motor Control Device

Motor Control Device

ACTIVE DC BUS VOLTAGE BALANCING CIRCUIT

MATRIX POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF

MOTOR CONTROLLER INCLUDING RESONANT CONTROLLERS

Motor Control Device

METHOD OF CONTROL FOR POWER CONVERTER, ASSOCIATED SYSTEM AND DEVICE

VARIABLE SPEED DRIVE WITH SECONDARY WINDINGS

APPARATUS AND METHODS FOR SUPPLYING DC POWER TO CONTROL CIRCUITRY O...

SYNCHRONOUS INVERTER

Motor Control Device

MOTOR DRIVING APPARATUS

POW SWITCHING DEVICE WITH ENHANCED PROGRAMMING

MOTOR CONTROL APPARATUS AND MOTOR CONTROL APPARATUS CONTROL METHOD

METHOD FOR MAINTENANCE OF A FREQUENCY CONVERTER AND SOFTWARE PROGRA...

CONVERTER PULSE WIDTH MODULATION STRATEGIES FOR THREE PHASE REGENER...

POW SWITCHING DEVICE WITH ENHANCED PROGRAMMING

SYNCHRONOUS INVERTER

MOTOR AND MOTOR DRIVING CIRCUIT

ENHANCED COMMON MODE CURRENT REDUCTION IN THREE-PHASE INDUCTORS, TR...

MULTI-PHASE SWITCHED POWER CONVERTER

DRIVE CIRCUIT FOR SEMICONDUCTOR SWITCHING ELEMENT

HYBRID DEVICE WITH SEGMENTED WAVEFORM CONVERTER

MOTOR DRIVING CIRCUIT

VARIABLE FREQUENCY DRIVE APPARATUS

Power convertor, controller, and method for changing carrier frequency

Speed Control of Variable-Speed Multiple-Phase Motors

MATRIX CONVERTOR, POWER GENERATION SYSTEM, AND METHOD FOR CONTROLLI...

Design of Electromagnetic Interference Filters For Power Converter...

SERIES MULTIPLEX MATRIX CONVERTOR, POWER GENERATION SYSTEM, AND MET...