for AC-AC converters

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H02H7/1216

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HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Current Industry

H02H7/1216for AC-AC converters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Resistive sub-module hybrid MMC and direct current fault processing...
- Patent number 12,040,606
- Issue date Jul 16, 2024
- Zhejiang University
- Zheren Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 12,034,292
- Issue date Jul 9, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter failure detection and prevention
- Patent number 11,892,890
- Issue date Feb 6, 2024
- Solaredge Technologies Ltd.
- Liron Har-Shai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Elevator
- Patent number 11,697,574
- Issue date Jul 11, 2023
- Kone Corporation
- Juhamatti Nikander
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 11,631,973
- Issue date Apr 18, 2023
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter failure detection and prevention
- Patent number 11,599,176
- Issue date Mar 7, 2023
- Solaredge Technologies Ltd.
- Liron Har-Shai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for limiting a peak current of short-circuit current
- Patent number 11,600,460
- Issue date Mar 7, 2023
- ANHUI ONESKY ELECTRIC TECH. CO. LTD
- Jun Rui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power converter with ground fault detection function and fault dete...
- Patent number 11,502,507
- Issue date Nov 15, 2022
- Delta Electronics, Inc.
- Peng Xiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 11,196,352
- Issue date Dec 7, 2021
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Kazuki Nishimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection of an inductive element
- Patent number 11,190,009
- Issue date Nov 30, 2021
- ABB Schweiz AG
- Jan Svensson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 11,152,780
- Issue date Oct 19, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modular multi-level converter with full-bridge cell fault current b...
- Patent number 11,146,166
- Issue date Oct 12, 2021
- Vestas Wind Systems A/S
- Philip Carne Kjær
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection coordination technique for power converters
- Patent number 11,121,542
- Issue date Sep 14, 2021
- Rolls-Royce North American Technologies, Inc.
- David Loder
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for mitigating overvoltage on a DC link of a powe...
- Patent number 11,114,839
- Issue date Sep 7, 2021
- General Electric Company
- Dustin Howard
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Power conversion device
- Patent number 11,050,360
- Issue date Jun 29, 2021
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yusuke Arao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Soft-starter AC-AC converter with integrated solid-state circuit br...
- Patent number 11,038,340
- Issue date Jun 15, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
SCR based AC precharge protection
- Patent number 11,025,052
- Issue date Jun 1, 2021
- Rockwell Automation Technologies, Inc.
- Andrew J. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for ground fault detection
- Patent number 10,955,489
- Issue date Mar 23, 2021
- Rockwell Automation Technologies, Inc.
- Rangarajan M. Tallam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Elevator safety arrangement having earth fault detection
- Patent number 10,934,133
- Issue date Mar 2, 2021
- Kone Corporation
- Ari Kattainen
- G01 - MEASURING TESTING
Information Patent Grant
Low phase surge protection device
- Patent number 10,923,903
- Issue date Feb 16, 2021
- Lite-On Technology Corporation
- Po-Yi Ku
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive
- Patent number 10,855,071
- Issue date Dec 1, 2020
- Kone Corporation
- Pasi Raassina
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcurrent protection device for semiconductor device
- Patent number 10,770,888
- Issue date Sep 8, 2020
- Fuji Electric Co., Ltd.
- Kei Minagawa
- G01 - MEASURING TESTING
Information Patent Grant
System and method for operating a power converter to improve IGBT r...
- Patent number 10,742,110
- Issue date Aug 11, 2020
- General Electric Company
- Robert Gregory Wagoner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device and DC power transmission system
- Patent number 10,734,804
- Issue date Aug 4, 2020
- Mitsubishi Electric Corporation
- Takuo Aramaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device with protective operation
- Patent number 10,686,364
- Issue date Jun 16, 2020
- Mitsubishi Electric Corporation
- Katsuya Nishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and switch assembly thereof with fault protection and associ...
- Patent number 10,630,068
- Issue date Apr 21, 2020
- General Electric Company
- Zhihui Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power conversion apparatus
- Patent number 10,587,203
- Issue date Mar 10, 2020
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Kazuki Nishimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power systems and subsystems
- Patent number 10,587,121
- Issue date Mar 10, 2020
- General Electric Company
- Govardhan Ganireddy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for locating ground faults in a network of drives
- Patent number 10,585,134
- Issue date Mar 10, 2020
- General Electric Company
- Max-Josef Kell
- G01 - MEASURING TESTING
Information Patent Grant
System and method for ground fault detection
- Patent number 10,564,207
- Issue date Feb 18, 2020
- Rockwell Automation Technologies, Inc.
- Rangarajan M. Tallam
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT POWER DISTRIBUTION AND REGULATION
- Publication number 20240396464
- Publication date Nov 28, 2024
- Amber Semiconductor, Inc
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TEMPERATURE INFERENCE DEVICE AND CONVERTER SYSTEM
- Publication number 20240255356
- Publication date Aug 1, 2024
- FANUC Corporation
- Wataru Kuroki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING MODULE
- Publication number 20240223071
- Publication date Jul 4, 2024
- Murata Manufacturing Co., Ltd.
- Kazuo HATTORI
- G01 - MEASURING TESTING
Information Patent Application
Power Converter Failure Detection and Prevention
- Publication number 20240118735
- Publication date Apr 11, 2024
- Solaredge Technologies Ltd.
- Liron Har-Shai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...
- Publication number 20230246435
- Publication date Aug 3, 2023
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Failure Detection and Prevention
- Publication number 20230229221
- Publication date Jul 20, 2023
- Solaredge Technologies Ltd.
- Liron Har-Shai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System for limiting a peak current of short-circuit current
- Publication number 20220344116
- Publication date Oct 27, 2022
- ANHUI ONESKY ELECTRIC TECH. CO. LTD
- Jun RUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...
- Publication number 20220014012
- Publication date Jan 13, 2022
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESISTIVE SUB-MODULE HYBRID MMC AND DIRECT CURRENT FAULT PROCESSING...
- Publication number 20210376594
- Publication date Dec 2, 2021
- Zhejiang University
- Zheren ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Device
- Publication number 20200220480
- Publication date Jul 9, 2020
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Yusuke ARAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Failure Detection and Prevention
- Publication number 20200209935
- Publication date Jul 2, 2020
- Solaredge Technologies Ltd.
- Liron Har-Shai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTION COORDINATION TECHNIQUE FOR POWER CONVERTERS
- Publication number 20200136370
- Publication date Apr 30, 2020
- Rolls-Royce North American Technologies, Inc.
- David Loder
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Protection Of An Inductive Element
- Publication number 20200091708
- Publication date Mar 19, 2020
- ABB Schweiz AG
- Jan Svensson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELEVATOR
- Publication number 20200071127
- Publication date Mar 5, 2020
- KONE Corporation
- Juhamatti NIKANDER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR MULTI-LEVEL CONVERTER WITH FULL-BRIDGE CELL FAULT CURRENT B...
- Publication number 20200067401
- Publication date Feb 27, 2020
- VESTAS WIND SYSTEMS A/S
- Philip Carne KJÆR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR GROUND FAULT DETECTION
- Publication number 20200041559
- Publication date Feb 6, 2020
- Rockwell Automation Technologies, Inc.
- Rangarajan M. Tallam
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER CONVERTER WITH GROUND FAULT DETECTION FUNCTION AND FAULT DETE...
- Publication number 20190312425
- Publication date Oct 10, 2019
- DELTA ELECTRONICS,INC.
- Peng XIAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS
- Publication number 20190214811
- Publication date Jul 11, 2019
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Kazuki NISHIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW PHASE SURGE PROTECTION DEVICE
- Publication number 20190027921
- Publication date Jan 24, 2019
- LITE-ON TECHNOLOGY CORPORATION
- Po-Yi Ku
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTERS
- Publication number 20180366942
- Publication date Dec 20, 2018
- General Electric Technology GmbH
- Robin GUPTA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMPROVEMENTS IN OR RELATING TO CONVERTERS
- Publication number 20180358888
- Publication date Dec 13, 2018
- General Electric Technology GmbH
- Guillaume DEPREVILLE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH-MODE POWER SUPPLY AND CONTROL APPARATUS OF THE SAME
- Publication number 20180309283
- Publication date Oct 25, 2018
- BYD Company Limited
- Yongjun HOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Method for Protecting Switching Devices in Power Converters...
- Publication number 20180302010
- Publication date Oct 18, 2018
- GENERAL ELECTRIC COMPANY
- Robert Gregory Wagoner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUND FAULT ISOLATION FOR POWER CONVERTERS WITH SILICON CARBIDE MO...
- Publication number 20180198376
- Publication date Jul 12, 2018
- GENERAL ELECTRIC COMPANY
- Robert Gregory Wagoner
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OVERCURRENT PROTECTION DEVICE FOR SEMICONDUCTOR DEVICE
- Publication number 20180145503
- Publication date May 24, 2018
- Fuji Electric Co., Ltd.
- Kei MINAGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFERENTIAL FAULT DETECTION SYSTEM
- Publication number 20180097353
- Publication date Apr 5, 2018
- ABB Schweiz AG
- Joseph von Sebo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELEVATOR SAFETY ARRANGEMENT HAVING EARTH FAULT DETECTION
- Publication number 20180057308
- Publication date Mar 1, 2018
- KONE Corporation
- Ari Kattainen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY-SUPPORTED BRAKING SYSTEM FOR A WIND TURBINE
- Publication number 20180034264
- Publication date Feb 1, 2018
- GENERAL ELECTRIC COMPANY
- Robert Gregory Wagoner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED DRIVING DEVICE WITH DETACHABLE SURGE PROTECTION
- Publication number 20170245341
- Publication date Aug 24, 2017
- Samsung Electronics Co., Ltd.
- Bong Jin Lee
- B82 - NANO-TECHNOLOGY
Information Patent Application
POWER SUPPLIES HAVING A SINGLE ISOLATION DEVICE FOR FEEDBACK AND FA...
- Publication number 20170163144
- Publication date Jun 8, 2017
- Astec International Limited
- Yancy Fontanilla BONCATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

for AC-AC converters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Resistive sub-module hybrid MMC and direct current fault processing...

Adjustable speed drive with integrated solid-state circuit breaker...

Power converter failure detection and prevention

Elevator

Adjustable speed drive with integrated solid-state circuit breaker...

Power converter failure detection and prevention

System for limiting a peak current of short-circuit current

Power converter with ground fault detection function and fault dete...

Power conversion device

Protection of an inductive element

Adjustable speed drive with integrated solid-state circuit breaker...

Modular multi-level converter with full-bridge cell fault current b...

Protection coordination technique for power converters

System and method for mitigating overvoltage on a DC link of a powe...

Power conversion device

Soft-starter AC-AC converter with integrated solid-state circuit br...

SCR based AC precharge protection

System and method for ground fault detection

Elevator safety arrangement having earth fault detection

Low phase surge protection device

Motor drive

Overcurrent protection device for semiconductor device

System and method for operating a power converter to improve IGBT r...

Power conversion device and DC power transmission system

Power conversion device with protective operation

System and switch assembly thereof with fault protection and associ...

Power conversion apparatus

Electrical power systems and subsystems

Method and system for locating ground faults in a network of drives

System and method for ground fault detection

Patents Applicationslast 30 patents

INTELLIGENT POWER DISTRIBUTION AND REGULATION

TEMPERATURE INFERENCE DEVICE AND CONVERTER SYSTEM

SWITCHING MODULE

Power Converter Failure Detection and Prevention

ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...

Power Converter Failure Detection and Prevention

System for limiting a peak current of short-circuit current

ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...

RESISTIVE SUB-MODULE HYBRID MMC AND DIRECT CURRENT FAULT PROCESSING...

Power Conversion Device

Power Converter Failure Detection and Prevention

PROTECTION COORDINATION TECHNIQUE FOR POWER CONVERTERS

Protection Of An Inductive Element

ELEVATOR

MODULAR MULTI-LEVEL CONVERTER WITH FULL-BRIDGE CELL FAULT CURRENT B...

SYSTEM AND METHOD FOR GROUND FAULT DETECTION

POWER CONVERTER WITH GROUND FAULT DETECTION FUNCTION AND FAULT DETE...

POWER CONVERSION APPARATUS

LOW PHASE SURGE PROTECTION DEVICE

CONVERTERS

IMPROVEMENTS IN OR RELATING TO CONVERTERS

SWITCH-MODE POWER SUPPLY AND CONTROL APPARATUS OF THE SAME

Control Method for Protecting Switching Devices in Power Converters...

GROUND FAULT ISOLATION FOR POWER CONVERTERS WITH SILICON CARBIDE MO...

OVERCURRENT PROTECTION DEVICE FOR SEMICONDUCTOR DEVICE

DIFFERENTIAL FAULT DETECTION SYSTEM

ELEVATOR SAFETY ARRANGEMENT HAVING EARTH FAULT DETECTION

BATTERY-SUPPORTED BRAKING SYSTEM FOR A WIND TURBINE

LED DRIVING DEVICE WITH DETACHABLE SURGE PROTECTION

POWER SUPPLIES HAVING A SINGLE ISOLATION DEVICE FOR FEEDBACK AND FA...