using tap changing or phase shifting transformers

Industry

CPC
H02J3/1878

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Parent Industries

HELECTRICITY H02Electric power H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER SYSTEMS FOR STORING ELECTRIC ENERGY H02J3/00Circuit arrangements for ac mains or ac distribution networks

Current Industry

H02J3/1878using tap changing or phase shifting transformers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System for frequency regulation on a power distribution network
- Patent number 12,046,902
- Issue date Jul 23, 2024
- ELECTRICITY NORTH WEST PROPERTY LIMITED
- Steve Cox
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Measurement-based dynamic modeling of an electrical network
- Patent number 12,040,615
- Issue date Jul 16, 2024
- Power Management Holdings (U.S.), Inc.
- Malcolm Stuart Metcalfe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device for powering a power line
- Patent number 11,841,755
- Issue date Dec 12, 2023
- ABB Schweiz AG
- Silvio Colombi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for stabilizing an AC voltage grid
- Patent number 11,817,709
- Issue date Nov 14, 2023
- Siemens Energy Global GmbH & Co. KG
- Ralph Morgenstern
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current control apparatus
- Patent number 11,747,841
- Issue date Sep 5, 2023
- EATON INTELLIGENT POWER LIMITED
- Jonathan Michael Schaar
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage regulation device that includes a converter for harmonic cu...
- Patent number 11,735,923
- Issue date Aug 22, 2023
- EATON INTELLIGENT POWER LIMITED
- Hossein Ghassempour Aghamolki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Autotransformer rectifier unit system
- Patent number 11,670,447
- Issue date Jun 6, 2023
- Hamilton Sundstrand Corporation
- Ponggorn Kulsangcharoen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for feeding electrical power into an electrical supply network
- Patent number 11,527,890
- Issue date Dec 13, 2022
- Wobben Properties GmbH
- Johannes Brombach
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Measurement-based dynamic modeling of an electrical network
- Patent number 11,489,339
- Issue date Nov 1, 2022
- Power Management Holdings (U.S.), Inc.
- Malcolm Stuart Metcalfe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Micro-stepping cascading voltage regulator
- Patent number 11,402,862
- Issue date Aug 2, 2022
- David Baretich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of controlling a wind turbine
- Patent number 11,355,935
- Issue date Jun 7, 2022
- Vestas Wind Systems A/S
- Ciprian Biris
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Combined subsea transformer and compensating HV reactor
- Patent number 11,355,274
- Issue date Jun 7, 2022
- FMC Kongsberg Subsea AS
- Torbjørn Strømsvik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System for frequency regulation on a power distribution network
- Patent number 11,322,940
- Issue date May 3, 2022
- ELECTRICTY NORTH WEST PROPERTY LIMITED
- Steve Cox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and power distribution unit for limiting a total delivered p...
- Patent number 11,233,388
- Issue date Jan 25, 2022
- OVH
- Christophe Maurice Thibaut
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for locating the source of events in power distri...
- Patent number 11,211,800
- Issue date Dec 28, 2021
- The Regents of the University of California
- Hamed Mohsenian-Rad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power control system and control device for restoring AC system fro...
- Patent number 11,201,461
- Issue date Dec 14, 2021
- Mitsubishi Electric Corporation
- Keisuke Ishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Centralized voltage controller and centralized voltage control system
- Patent number 11,196,261
- Issue date Dec 7, 2021
- Mitsubishi Electric Corporation
- Nobuhiko Itaya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Measurement-based dynamic modeling of an electrical network
- Patent number 11,146,066
- Issue date Oct 12, 2021
- Power Management Holdings (U.S.), Inc.
- Malcolm Stuart Metcalfe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for minimizing circulating currents in microgrids
- Patent number 11,146,068
- Issue date Oct 12, 2021
- Enphase Energy, Inc.
- Donald Richard Zimmanck
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
On-load tap-changer control method, excitation control system carry...
- Patent number 11,016,517
- Issue date May 25, 2021
- Alstom Technology Ltd
- Carsten Meinecke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for providing electrical power to wind turbine...
- Patent number 10,910,842
- Issue date Feb 2, 2021
- General Electric Renovables Espana, S.L.
- Sergi Rates Palau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for minimizing circulating currents in microgrids
- Patent number 10,903,654
- Issue date Jan 26, 2021
- Enphase Energy, Inc.
- Donald Richard Zimmanck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical network configured to magnetically couple to a winding a...
- Patent number 10,890,932
- Issue date Jan 12, 2021
- EATON INTELLIGENT POWER LIMITED
- Jonathan Michael Schaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method for protecting transformers
- Patent number 10,886,726
- Issue date Jan 5, 2021
- General Electric Company
- Cornelius Edward Holliday
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit implementing an AC smart fuse for a power distribution unit
- Patent number 10,886,728
- Issue date Jan 5, 2021
- OVH
- Christophe Maurice Thibaut
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conservation voltage reduction system and methods using constant im...
- Patent number 10,847,975
- Issue date Nov 24, 2020
- Avista Corporation
- Darrell Richardson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and power distribution unit for preventing disjunctions
- Patent number 10,749,334
- Issue date Aug 18, 2020
- OVH
- Christophe Maurice Thibaut
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for voltage regulation, control, protection and m...
- Patent number 10,739,799
- Issue date Aug 11, 2020
- Eduardo Pedrosa Santos
- G05 - CONTROLLING REGULATING
Information Patent Grant
Longitudinal voltage regulation at the line terminals of a phase sh...
- Patent number 10,742,028
- Issue date Aug 11, 2020
- ABB Power Grids Switzerland AG
- Marko Wichert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for controlling a variable transformer and electrical system...
- Patent number 10,734,808
- Issue date Aug 4, 2020
- MASCHINENFABRIK REINHAUSEN GMBH
- Haijun Feng
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER FOR CONTROLLING INDEPENDENT ACTIVE AND REACTIVE POWER F...
- Publication number 20240428988
- Publication date Dec 26, 2024
- SEN ENGINEERING SOLUTIONS, INC.
- Kalyan K. SEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOVOLTAIC QUICK TURN-OFF SYSTEM AND CONTROL METHOD THEREFOR
- Publication number 20240235192
- Publication date Jul 11, 2024
- SUNGROW POWER SUPPLY CO., LTD.
- Yu YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR DETERMINING INSTALLATION POSITION OF THYRISTO...
- Publication number 20240211654
- Publication date Jun 27, 2024
- State Grid Jiangsu Electric Power Research Institute
- Qun LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MICRO INVERTER, PHOTOVOLTAIC SYSTEM AND CONTROL METHOD
- Publication number 20240170965
- Publication date May 23, 2024
- Sungrow Power Supply Co., Ltd.
- Qiaodi Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC QUICK TURN-OFF SYSTEM AND CONTROL METHOD THEREFOR
- Publication number 20240136817
- Publication date Apr 25, 2024
- SUNGROW POWER SUPPLY CO., LTD.
- Yu YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
A METHOD FOR CONTROLLING REACTIVE POWER EXCHANGE BETWEEN A POWER GR...
- Publication number 20240120740
- Publication date Apr 11, 2024
- VESTAS WIND SYSTEMS A/S
- Bo YIN
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Micro-Stepping Cascading Voltage Regulator
- Publication number 20240004415
- Publication date Jan 4, 2024
- David Baretich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF ACTIVE AND REACTIVE POWER CONTROL IN ABC FRAME OF A GRID-...
- Publication number 20230318297
- Publication date Oct 5, 2023
- WATT & WELL
- Ahmed Rédha MEGHNOUS
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER TRANSFORMER ASSEMBLY
- Publication number 20230282413
- Publication date Sep 7, 2023
- General Electric Technology GmbH
- Serge TIRILLY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIND TURBINE POWER GENERATION COMPRISING AN AC-DC-AC CONVERTER AND...
- Publication number 20230048911
- Publication date Feb 16, 2023
- VESTAS WIND SYSTEMS A/S
- Ciprian BIRIS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIND TURBINE TRANSFORMER CONTROL
- Publication number 20220308605
- Publication date Sep 29, 2022
- Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Emilio David Rebollo López
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEM FOR FREQUENCY REGULATION ON A POWER DISTRIBUTION NETWORK
- Publication number 20220231507
- Publication date Jul 21, 2022
- ELECTRICITY NORTH WEST PROPERTY LIMITED
- Steve COX
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARRANGEMENT COMPRISING A VOLTAGE DISTRIBUTION LINE AND CONSUMERS
- Publication number 20220149622
- Publication date May 12, 2022
- ABB Power Grids Switzerland AG
- Frank Cornelius
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ASSEMBLY AND METHOD FOR STABILIZING AN AC VOLTAGE GRID
- Publication number 20220069583
- Publication date Mar 3, 2022
- SIEMENS ENERGY GLOBAL GMBH & CO. KG
- Ralph Morgenstern
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE REGULATION DEVICE THAT INCLUDES A CONVERTER FOR HARMONIC CU...
- Publication number 20220037887
- Publication date Feb 3, 2022
- Eaton Intelligent Power Limited
- Hossein Ghassempour Aghamolki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Micro-Stepping Cascading Voltage Regulator
- Publication number 20220035395
- Publication date Feb 3, 2022
- David Baretich
- G05 - CONTROLLING REGULATING
Information Patent Application
Power Supply Device for Powering a Power Line
- Publication number 20220004242
- Publication date Jan 6, 2022
- ABB Schweiz AG
- Silvio Colombi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOTRANSFORMER RECTIFIER UNIT SYSTEM
- Publication number 20210319949
- Publication date Oct 14, 2021
- HAMILTON SUNDSTRAND CORPORATION
- Ponggorn KULSANGCHAROEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF CONTROLLING A WIND TURBINE
- Publication number 20210226452
- Publication date Jul 22, 2021
- VESTAS WIND SYSTEMS A/S
- Ciprian BIRIS
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
CURRENT CONTROL APPARATUS
- Publication number 20210165433
- Publication date Jun 3, 2021
- Eaton Intelligent Power Limited
- Jonathan Michael Schaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL SUPPLY NETWORK
- Publication number 20210151985
- Publication date May 20, 2021
- WOBBEN PROPERTIES GMBH
- Johannes BROMBACH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR MINIMIZING CIRCULATING CURRENTS IN MICROGRIDS
- Publication number 20210143644
- Publication date May 13, 2021
- Enphase Energy, Inc.
- Donald Richard Zimmanck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR REGULATING VOLTAGE ALONG A DISTRIBUTION BUS
- Publication number 20210111561
- Publication date Apr 15, 2021
- Schweitzer Engineering Laboratories, Inc.
- Jeremy William Blair
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMAL SPARSE PLACEMENT OF PHASOR MEASUREMENT UNITS AND STATE ESTI...
- Publication number 20210083474
- Publication date Mar 18, 2021
- Bigwood Technology, Inc.
- Hsiao-Dong Chiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM FOR FREQUENCY REGULATION ON A POWER DISTRIBUTION NETWORK
- Publication number 20200373757
- Publication date Nov 26, 2020
- ELECTRICITY NORTH WEST PROPERTY LIMITED
- Steve COX
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER CONTROL SYSTEM AND CONTROL DEVICE
- Publication number 20200161852
- Publication date May 21, 2020
- MITSUBISHI ELECTRIC CORPORATION
- Keisuke ISHIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SK ANALYSIS TECHNIQUES
- Publication number 20200076194
- Publication date Mar 5, 2020
- Avista Corporation
- Darrell Richardson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CVR WITH SK ANALYSIS TECHNIQUES
- Publication number 20200076195
- Publication date Mar 5, 2020
- Avista Corporation
- Darrell Richardson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MEASUREMENT-BASED DYNAMIC MODELING OF AN ELECTRICAL NETWORK
- Publication number 20200067314
- Publication date Feb 27, 2020
- Enbala Power Networks Inc.
- Malcolm Stuart Metcalfe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current Control Apparatus
- Publication number 20200057461
- Publication date Feb 20, 2020
- Eaton Intelligent Power Limited
- Jonathan Michael Schaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

using tap changing or phase shifting transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System for frequency regulation on a power distribution network

Measurement-based dynamic modeling of an electrical network

Power supply device for powering a power line

Method for stabilizing an AC voltage grid

Current control apparatus

Voltage regulation device that includes a converter for harmonic cu...

Autotransformer rectifier unit system

Method for feeding electrical power into an electrical supply network

Measurement-based dynamic modeling of an electrical network

Micro-stepping cascading voltage regulator

Method of controlling a wind turbine

Combined subsea transformer and compensating HV reactor

System for frequency regulation on a power distribution network

Method and power distribution unit for limiting a total delivered p...

Method and system for locating the source of events in power distri...

Power control system and control device for restoring AC system fro...

Centralized voltage controller and centralized voltage control system

Measurement-based dynamic modeling of an electrical network

Method and apparatus for minimizing circulating currents in microgrids

On-load tap-changer control method, excitation control system carry...

Systems and methods for providing electrical power to wind turbine...

Method and apparatus for minimizing circulating currents in microgrids

Electrical network configured to magnetically couple to a winding a...

Control method for protecting transformers

Circuit implementing an AC smart fuse for a power distribution unit

Conservation voltage reduction system and methods using constant im...

Method and power distribution unit for preventing disjunctions

Method and system for voltage regulation, control, protection and m...

Longitudinal voltage regulation at the line terminals of a phase sh...

Method for controlling a variable transformer and electrical system...

Patents Applicationslast 30 patents

TRANSFORMER FOR CONTROLLING INDEPENDENT ACTIVE AND REACTIVE POWER F...

PHOTOVOLTAIC QUICK TURN-OFF SYSTEM AND CONTROL METHOD THEREFOR

METHOD AND SYSTEM FOR DETERMINING INSTALLATION POSITION OF THYRISTO...

MICRO INVERTER, PHOTOVOLTAIC SYSTEM AND CONTROL METHOD

PHOTOVOLTAIC QUICK TURN-OFF SYSTEM AND CONTROL METHOD THEREFOR

A METHOD FOR CONTROLLING REACTIVE POWER EXCHANGE BETWEEN A POWER GR...

Micro-Stepping Cascading Voltage Regulator

METHOD OF ACTIVE AND REACTIVE POWER CONTROL IN ABC FRAME OF A GRID-...

POWER TRANSFORMER ASSEMBLY

WIND TURBINE POWER GENERATION COMPRISING AN AC-DC-AC CONVERTER AND...

WIND TURBINE TRANSFORMER CONTROL

SYSTEM FOR FREQUENCY REGULATION ON A POWER DISTRIBUTION NETWORK

ARRANGEMENT COMPRISING A VOLTAGE DISTRIBUTION LINE AND CONSUMERS

ASSEMBLY AND METHOD FOR STABILIZING AN AC VOLTAGE GRID

VOLTAGE REGULATION DEVICE THAT INCLUDES A CONVERTER FOR HARMONIC CU...

Micro-Stepping Cascading Voltage Regulator

Power Supply Device for Powering a Power Line

AUTOTRANSFORMER RECTIFIER UNIT SYSTEM

METHOD OF CONTROLLING A WIND TURBINE

CURRENT CONTROL APPARATUS

METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL SUPPLY NETWORK

METHOD AND APPARATUS FOR MINIMIZING CIRCULATING CURRENTS IN MICROGRIDS

SYSTEMS AND METHODS FOR REGULATING VOLTAGE ALONG A DISTRIBUTION BUS

OPTIMAL SPARSE PLACEMENT OF PHASOR MEASUREMENT UNITS AND STATE ESTI...

SYSTEM FOR FREQUENCY REGULATION ON A POWER DISTRIBUTION NETWORK

POWER CONTROL SYSTEM AND CONTROL DEVICE

SK ANALYSIS TECHNIQUES

CVR WITH SK ANALYSIS TECHNIQUES

MEASUREMENT-BASED DYNAMIC MODELING OF AN ELECTRICAL NETWORK

Current Control Apparatus