responsive to phase angle between voltages or between currents

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CPC
H02H3/265

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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection

Current Industry

H02H3/265responsive to phase angle between voltages or between currents

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Protection of an electrical apparatus
- Patent number 11,777,305
- Issue date Oct 3, 2023
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for fault location and protection of inverter-dom...
- Patent number 11,757,278
- Issue date Sep 12, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Hongbo Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential protection method, differential protection device, and...
- Patent number 11,588,319
- Issue date Feb 21, 2023
- Siemens Aktiengesellschaft
- Torsten Kerger
- G01 - MEASURING TESTING
Information Patent Grant
Boundary separation scheme for faults in power systems
- Patent number 11,500,407
- Issue date Nov 15, 2022
- Schweitzer Engineering Laboratories, Inc.
- Krishnanjan Gubba Ravikumar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection of an electrical apparatus
- Patent number 11,437,806
- Issue date Sep 6, 2022
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Validation of phase currents in a multi-phase system
- Patent number 11,415,610
- Issue date Aug 16, 2022
- B&R INDUSTRIAL AUTOMATION GMBH
- Andreas Mayrhofer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault isolation and restoration scheme
- Patent number 11,112,815
- Issue date Sep 7, 2021
- Schweitzer Engineering Laboratories, Inc.
- Austin Edward Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for fault section identification in multi-termina...
- Patent number 11,035,897
- Issue date Jun 15, 2021
- ABB Power Grids Switzerland AG
- Obbalareddi Demudu Naidu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection apparatus
- Patent number 10,700,508
- Issue date Jun 30, 2020
- General Electric Technology GmbH
- Hengxu Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System level ESD detection device and restart system using the same
- Patent number 10,673,227
- Issue date Jun 2, 2020
- SK Hynix Inc.
- Sung-Ryong Lee
- G01 - MEASURING TESTING
Information Patent Grant
Circuit interrupter providing grounded neutral protection and metho...
- Patent number 10,637,231
- Issue date Apr 28, 2020
- EATON INTELLIGENT POWER LIMITED
- Victor Doualla Epee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detecting phase failures, in particular netwo...
- Patent number 10,530,145
- Issue date Jan 7, 2020
- Siemens Aktiengesellschaft
- Norbert Benesch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection in variable differential transformer sensors based...
- Patent number 10,345,357
- Issue date Jul 9, 2019
- The Boeing Company
- Richard J. Wingerter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for identifying open phase of circuit breaker...
- Patent number 10,267,859
- Issue date Apr 23, 2019
- NR ELECTRIC CO., LTD
- Jun Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for detecting a falling electric power conductor and related...
- Patent number 10,153,635
- Issue date Dec 11, 2018
- San Diego Gas & Electric Company
- William O'Brien
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of differential protection in the power distribution network...
- Patent number 10,082,816
- Issue date Sep 25, 2018
- XJ Group Corporation
- Qiang Niu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Load restoration for feeder automation in electric power distributi...
- Patent number 9,733,659
- Issue date Aug 15, 2017
- ABB Research
- Fang Yang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Excitation inrush current suppression device
- Patent number 9,583,934
- Issue date Feb 28, 2017
- Kabushiki Kaisha Toshiba
- Kei Kawasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for detecting a falling electric power conductor and related...
- Patent number 9,413,156
- Issue date Aug 9, 2016
- San Diego Gas & Electric Company
- William O'Brien
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault direction parameter indicator device and related methods
- Patent number 9,366,715
- Issue date Jun 14, 2016
- ABB Research Ltd.
- Abhisek Ukil
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load restoration for feeder automation in electric power distributi...
- Patent number 9,088,160
- Issue date Jul 21, 2015
- ABB Research Ltd.
- Fang Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Breaker-phase-control switching system and circuit-breaker control...
- Patent number 9,013,852
- Issue date Apr 21, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki Maehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault-type identification for electric power delivery systems
- Patent number 8,791,704
- Issue date Jul 29, 2014
- Schweitzer Engineering Laboratories Inc.
- Mangapathirao Venkata Mynam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle control system
- Patent number 8,559,143
- Issue date Oct 15, 2013
- Kabushiki Kaisha Toshiba
- Ikuo Yasuoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling activating actuator motors for va...
- Patent number 6,215,265
- Issue date Apr 10, 2001
- Elero Antriebs- Und Sonnenschutz-Technik GmbH
- Hermann Wolfer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Protection system for power receiving station
- Patent number 5,892,645
- Issue date Apr 6, 1999
- Hitachi, Ltd.
- Yoshiyasu Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Microprocessor based motor control system with phase difference det...
- Patent number 5,808,441
- Issue date Sep 15, 1998
- Tecumseh Products Company
- Daniel A. Nehring
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical phase and amplitude fault detection and response system
- Patent number 5,267,117
- Issue date Nov 30, 1993
- Johnson & Wilson Co. Sales and Service, Inc.
- Clifford B. Moore
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase discriminator circuit
- Patent number 4,427,947
- Issue date Jan 24, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Sunao Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
High impedance fault detection on power distribution circuits
- Patent number 4,313,146
- Issue date Jan 26, 1982
- Electric Power Research Institute, Inc.
- Ilyoul Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BREAKER DEVICE AND METHOD
- Publication number 20240275162
- Publication date Aug 15, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Fabian Döbler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COORDINATING A SEQUENCE OF OPENING AND CLOSING OPERATIONS OF POLES...
- Publication number 20240063630
- Publication date Feb 22, 2024
- Rockwell Automation Technologies, Inc.
- Kyle B. Adkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and System for Fault Location and Protection of Inverter-Dom...
- Publication number 20230291196
- Publication date Sep 14, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Hongbo Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL PROTECTION SYSTEMS AND METHODS HAVING IMPROVED SELECTIVITY
- Publication number 20230187925
- Publication date Jun 15, 2023
- Schneider Electric Industries SAS
- Daniel Gonzalez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR HIGH-SPEED FALLING CONDUCTOR PROTECTION IN...
- Publication number 20230080160
- Publication date Mar 16, 2023
- General Electric Technology GmbH
- Hasan BAYAT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION OF AN ELECTRICAL APPARATUS
- Publication number 20230019005
- Publication date Jan 19, 2023
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DETECTION IN AN ELECTRIC POWER SYSTEM
- Publication number 20220252644
- Publication date Aug 11, 2022
- Eric Udren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT ISOLATION AND RESTORATION SCHEME
- Publication number 20210303016
- Publication date Sep 30, 2021
- Schweitzer Engineering Laboratories, Inc.
- Austin Edward Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFERENTIAL PROTECTION METHOD, DIFFERENTIAL PROTECTION DEVICE, AND...
- Publication number 20210273442
- Publication date Sep 2, 2021
- Siemens Aktiengesellschaft
- TORSTEN KERGER
- G01 - MEASURING TESTING
Information Patent Application
BOUNDARY SEPARATION SCHEME FOR FAULTS IN POWER SYSTEMS
- Publication number 20210255655
- Publication date Aug 19, 2021
- Schweitzer Engineering Laboratories, Inc.
- Krishnanjan Gubba Ravikumar
- G01 - MEASURING TESTING
Information Patent Application
VALIDATION OF PHASE CURRENTS IN A MULTI-PHASE SYSTEM
- Publication number 20210165025
- Publication date Jun 3, 2021
- B&R Industrial Automation GmbH
- Andreas MAYRHOFER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR FAULT SECTION IDENTIFICATION IN MULTI-TERMINA...
- Publication number 20200408827
- Publication date Dec 31, 2020
- ABB Power Grids Switzerland AG
- Obbalareddi Demudu NAIDU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION OF AN ELECTRICAL APPARATUS
- Publication number 20200389011
- Publication date Dec 10, 2020
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT INTERRUPTER PROVIDING GROUNDED NEUTRAL PROTECTION AND METHO...
- Publication number 20190165563
- Publication date May 30, 2019
- EATON CORPORATION
- VICTOR DOUALLA EPEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR DETECTING PHASE FAILURES, IN PARTICULAR NETWO...
- Publication number 20190148932
- Publication date May 16, 2019
- SIEMENS AKTIENGESELLSCHAFT
- NORBERT BENESCH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING OPEN PHASE OF CIRCUIT BREAKER...
- Publication number 20180149699
- Publication date May 31, 2018
- NR ELECTRIC CO., LTD.
- Jun CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM LEVEL ESD DETECTION DEVICE AND RESTART SYSTEM USING THE SAME
- Publication number 20180062378
- Publication date Mar 1, 2018
- SK HYNIX INC.
- Sung-Ryong LEE
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION APPARATUS
- Publication number 20180034257
- Publication date Feb 1, 2018
- General Electric Technology GmbH
- Hengxu HA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF DIFFERENTIAL PROTECTION IN THE POWER DISTRIBUTION NETWORK...
- Publication number 20170038785
- Publication date Feb 9, 2017
- XJ GROUP CORPORATION
- Qiang Niu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHASE DETECTION CIRCUIT
- Publication number 20140265630
- Publication date Sep 18, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- HAI-QING ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE POWER CONTROL APPARATUS AND METHOD
- Publication number 20140185171
- Publication date Jul 3, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- WEN-KAO FENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EXCITATION INRUSH CURRENT SUPPRESSION DEVICE
- Publication number 20140139959
- Publication date May 22, 2014
- Kabushiki Kaisha Toshiba
- Kei KAWASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM FOR DETECTING A FALLING ELECTRIC POWER CONDUCTOR AND RELATED...
- Publication number 20140028116
- Publication date Jan 30, 2014
- SAN DIEGO GAS & ELECTRIC COMPANY
- William O'Brien
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DIRECTION PARAMETER INDICATOR DEVICE AND RELATED METHODS
- Publication number 20130221977
- Publication date Aug 29, 2013
- ABB RESEARCH LTD
- Abhisek UKIL
- G01 - MEASURING TESTING
Information Patent Application
BREAKER-PHASE-CONTROL SWITCHING SYSTEM AND CIRCUIT-BREAKER CONTROL...
- Publication number 20130222963
- Publication date Aug 29, 2013
- Kabushiki Kaisha Toshiba
- Hiroyuki MAEHARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT-TYPE IDENTIFICATION FOR ELECTRIC POWER DELIVERY SYSTEMS
- Publication number 20130088239
- Publication date Apr 11, 2013
- Mangapathirao Venkata Mynam
- G01 - MEASURING TESTING
Information Patent Application
VEHICLE CONTROL SYSTEM
- Publication number 20110316460
- Publication date Dec 29, 2011
- Ikuo Yasuoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD RESTORATION FOR FEEDER AUTOMATION IN ELECTRIC POWER DISTRIBUTI...
- Publication number 20110029148
- Publication date Feb 3, 2011
- Fang Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT METHOD FOR CALCULATING THE DOT PRODUCT IN FAULT DETECTION...
- Publication number 20100254056
- Publication date Oct 7, 2010
- ERLPhase Power Technologies Limited
- Krishnaswamy Gururaj Narendra
- G01 - MEASURING TESTING

responsive to phase angle between voltages or between currents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Protection of an electrical apparatus

Method and system for fault location and protection of inverter-dom...

Differential protection method, differential protection device, and...

Boundary separation scheme for faults in power systems

Protection of an electrical apparatus

Validation of phase currents in a multi-phase system

Fault isolation and restoration scheme

Method and device for fault section identification in multi-termina...

Protection apparatus

System level ESD detection device and restart system using the same

Circuit interrupter providing grounded neutral protection and metho...

Method and device for detecting phase failures, in particular netwo...

Fault detection in variable differential transformer sensors based...

Method and apparatus for identifying open phase of circuit breaker...

System for detecting a falling electric power conductor and related...

Method of differential protection in the power distribution network...

Load restoration for feeder automation in electric power distributi...

Excitation inrush current suppression device

System for detecting a falling electric power conductor and related...

Fault direction parameter indicator device and related methods

Load restoration for feeder automation in electric power distributi...

Breaker-phase-control switching system and circuit-breaker control...

Fault-type identification for electric power delivery systems

Vehicle control system

System and method for controlling activating actuator motors for va...

Protection system for power receiving station

Microprocessor based motor control system with phase difference det...

Electrical phase and amplitude fault detection and response system

Phase discriminator circuit

High impedance fault detection on power distribution circuits

Patents Applicationslast 30 patents

CIRCUIT BREAKER DEVICE AND METHOD

COORDINATING A SEQUENCE OF OPENING AND CLOSING OPERATIONS OF POLES...

Method and System for Fault Location and Protection of Inverter-Dom...

ELECTRICAL PROTECTION SYSTEMS AND METHODS HAVING IMPROVED SELECTIVITY

SYSTEMS AND METHODS FOR HIGH-SPEED FALLING CONDUCTOR PROTECTION IN...

PROTECTION OF AN ELECTRICAL APPARATUS

FAULT DETECTION IN AN ELECTRIC POWER SYSTEM

FAULT ISOLATION AND RESTORATION SCHEME

DIFFERENTIAL PROTECTION METHOD, DIFFERENTIAL PROTECTION DEVICE, AND...

BOUNDARY SEPARATION SCHEME FOR FAULTS IN POWER SYSTEMS

VALIDATION OF PHASE CURRENTS IN A MULTI-PHASE SYSTEM

METHOD AND DEVICE FOR FAULT SECTION IDENTIFICATION IN MULTI-TERMINA...

PROTECTION OF AN ELECTRICAL APPARATUS

CIRCUIT INTERRUPTER PROVIDING GROUNDED NEUTRAL PROTECTION AND METHO...

METHOD AND DEVICE FOR DETECTING PHASE FAILURES, IN PARTICULAR NETWO...

METHOD AND APPARATUS FOR IDENTIFYING OPEN PHASE OF CIRCUIT BREAKER...

SYSTEM LEVEL ESD DETECTION DEVICE AND RESTART SYSTEM USING THE SAME

PROTECTION APPARATUS

METHOD OF DIFFERENTIAL PROTECTION IN THE POWER DISTRIBUTION NETWORK...

PHASE DETECTION CIRCUIT

THREE-PHASE POWER CONTROL APPARATUS AND METHOD

EXCITATION INRUSH CURRENT SUPPRESSION DEVICE

SYSTEM FOR DETECTING A FALLING ELECTRIC POWER CONDUCTOR AND RELATED...

FAULT DIRECTION PARAMETER INDICATOR DEVICE AND RELATED METHODS

BREAKER-PHASE-CONTROL SWITCHING SYSTEM AND CIRCUIT-BREAKER CONTROL...

FAULT-TYPE IDENTIFICATION FOR ELECTRIC POWER DELIVERY SYSTEMS

VEHICLE CONTROL SYSTEM

LOAD RESTORATION FOR FEEDER AUTOMATION IN ELECTRIC POWER DISTRIBUTI...

EFFICIENT METHOD FOR CALCULATING THE DOT PRODUCT IN FAULT DETECTION...