Arrangements for reducing harmonics or ripples

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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

H02J3/01Arrangements for reducing harmonics or ripples

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Power management device
- Patent number 12,199,434
- Issue date Jan 14, 2025
- Hyundai Motor Company
- Seong Chul Ahn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active rectifier with phase locked varying switch frequencies
- Patent number 12,184,071
- Issue date Dec 31, 2024
- Hamilton Sundstrand Corporation
- Huazhen H. Chai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system with ripple injection and power conversion...
- Patent number 12,184,166
- Issue date Dec 31, 2024
- Delta Electronics, Inc.
- Yu-Jen Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line reactor protection security using local frequency measurement
- Patent number 12,176,716
- Issue date Dec 24, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system and communication method thereof
- Patent number 12,160,165
- Issue date Dec 3, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power control system and device
- Patent number 12,155,212
- Issue date Nov 26, 2024
- Daikin Industries, Ltd.
- Masaki Kouno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active rectifier with phase locked varying switch frequencies
- Patent number 12,142,918
- Issue date Nov 12, 2024
- Hamilton Sundstrand Corporation
- Huazhen H. Chai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parameter design method for series passive impedance adapter applic...
- Patent number 12,132,315
- Issue date Oct 29, 2024
- ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
- Hong Rao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active harmonics cancellation
- Patent number 12,132,311
- Issue date Oct 29, 2024
- WiTricity Corporation
- Marcel Fischer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for controlling delta-connected cascaded multi...
- Patent number 12,113,456
- Issue date Oct 8, 2024
- ABB Schweiz AG
- Xing Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching valve
- Patent number 12,107,419
- Issue date Oct 1, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Pablo Briff
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active power filtering-based harmonic suppression method, system an...
- Patent number 12,100,956
- Issue date Sep 24, 2024
- North China Electric Power University
- Chongru Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid compensation system and control method thereof
- Patent number 12,040,764
- Issue date Jul 16, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Jianfei Zheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply system, power supply method, control apparatus, and co...
- Patent number 12,015,304
- Issue date Jun 18, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Zhou Shu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Virtual power grid
- Patent number 11,984,722
- Issue date May 14, 2024
- Apparent Labs, LLC
- Stefan Matan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ferromagnetic harmonic elimination method for active matched resist...
- Patent number 11,973,337
- Issue date Apr 30, 2024
- QUJING POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO., LTD
- Xiaohong Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mitigation of harmonic disturbances in a power converter
- Patent number 11,967,891
- Issue date Apr 23, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulation method and regulation device for converter of wind turbi...
- Patent number 11,962,158
- Issue date Apr 16, 2024
- Xinjiang Goldwind Science & Technology Co., Ltd.
- Zhongchuan Jiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power-electronic device comprising a transformer unit and method
- Patent number 11,942,785
- Issue date Mar 26, 2024
- SMA Solar Technology AG
- Sebastian Umlauf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply circuit, compensation circuit and harmonic distortion...
- Patent number 11,942,786
- Issue date Mar 26, 2024
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Jianjing Lv
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid passive power filter and three-phase power system
- Patent number 11,901,733
- Issue date Feb 13, 2024
- QINGYUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CORPORATION
- Fang Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power system and associated system
- Patent number 11,890,968
- Issue date Feb 6, 2024
- Transportation IP Holdings, LLC
- Ajith Kuttannair Kumar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Uninterruptible power supply system with dynamic bypass-power sharing
- Patent number 11,876,401
- Issue date Jan 16, 2024
- Socomec
- Federico Pietro Pavan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital power distribution system with a non-linear load
- Patent number 11,831,144
- Issue date Nov 28, 2023
- VoltServer, Inc.
- Stephen Spencer Eaves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intelligent system for controlling and monitoring the balance condi...
- Patent number 11,804,714
- Issue date Oct 31, 2023
- Saudi Arabian Oil Company
- Adel F. Abu-Rejailah
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Utilization of distributed generator inverters as STATCOM
- Patent number 11,784,496
- Issue date Oct 10, 2023
- Rajiv Kumar Varma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Islanding detection mothod for inverter and apparatus
- Patent number 11,777,322
- Issue date Oct 3, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Li Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Versatile site energy router
- Patent number 11,757,304
- Issue date Sep 12, 2023
- Gridbridge, Inc.
- Chad Eckhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power conversion device
- Patent number 11,757,377
- Issue date Sep 12, 2023
- Mitsubishi Electric Corporation
- Takato Toi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging device and charging control method
- Patent number 11,742,688
- Issue date Aug 29, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Chao Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
FINITE CONTROL SET MODEL PREDICTION CONTROL METHOD OF LLCL BATTERY...
- Publication number 20250030241
- Publication date Jan 23, 2025
- Shanghai Maritime University
- Ning GAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Supply System
- Publication number 20250007290
- Publication date Jan 2, 2025
- Huawei Digital Power Technologies Co., Ltd.
- Liang Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGER VOLTAGE DROP COMPENSATION
- Publication number 20240408990
- Publication date Dec 12, 2024
- Rivian IP Holdings, LLC
- Aashiv Vij
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACTIVE RECTIFIER WITH PHASE LOCKED VARYING SWITCH FREQUENCIES
- Publication number 20240405552
- Publication date Dec 5, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Huazhen H. Chai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AN ACTIVE HARMONIC FILTER IN AN I...
- Publication number 20240388091
- Publication date Nov 21, 2024
- General Electric Renovables España, S.L.
- Pushkar Chandrakant Chaudhari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING A HARMONIC FILTER BANK OF A RENEW...
- Publication number 20240380213
- Publication date Nov 14, 2024
- General Electric Renovables España, S.L.
- Enno Ubben
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING HARMONIC CONTENT IN A POWER NETWOR...
- Publication number 20240380204
- Publication date Nov 14, 2024
- Nanyang Technological University
- Howe Li YEO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SCOUT COMMAND FOR ADAPTIVE POWER GRID MANAGEMENT
- Publication number 20240339835
- Publication date Oct 10, 2024
- GE INFRASTRUCTURE TECHNLOLOGY LLC
- Jamshid Sharif-Askary
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER STORAGE DEVICE AND ASSOCIATED GRID
- Publication number 20240332974
- Publication date Oct 3, 2024
- GE Energy Power Conversion Technology Limited
- Samir SOUA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PASSIVE-TYPE HARMONIC REMOVAL DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20240321486
- Publication date Sep 26, 2024
- THE THINKING LION CO., LTD.
- Jungyong Chong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC POWER QUALITY CONTROL METHOD AND DEVICE FOR OIL PRODUCTION...
- Publication number 20240322567
- Publication date Sep 26, 2024
- Cangzhou Power Supply Company, State Grid Hebei Electric Power Co., Ltd.
- Wenle Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS AND CONTROL METHOD
- Publication number 20240291283
- Publication date Aug 29, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Aitang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMPROVED SYSTEMS AND METHODS FOR INTEGRATING PV POWER IN ELECTRIC V...
- Publication number 20240227601
- Publication date Jul 11, 2024
- FISKER INC.
- Pranav SANE
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER-ELECTRONIC DEVICE COMPRISING A TRANSFORMER UNIT AND METHOD
- Publication number 20240235195
- Publication date Jul 11, 2024
- SMA Solar Technology AG
- Sebastian Umlauf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AN INVERTER SYSTEM FOR ACTIVE HARMONIC FILTER AND STATIC COMPENSATO...
- Publication number 20240222972
- Publication date Jul 4, 2024
- Elektra Elektronik Sanayi Ve Ticaret Anonim Sirketi
- Veysel Tutku Büyükdegirmenci
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE, CONTROL DEVICE, AND DISTRIBUTED POWER SOUR...
- Publication number 20240213775
- Publication date Jun 27, 2024
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Takashi SHIGEMASA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARAMETER DESIGN METHOD FOR SERIES PASSIVE IMPEDANCE ADAPTER APPLIC...
- Publication number 20240204528
- Publication date Jun 20, 2024
- ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
- Hong Rao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING AN ENERGY CONVERSION SYSTEM, ENERGY CONVERSI...
- Publication number 20240204650
- Publication date Jun 20, 2024
- ABB Schweiz AG
- Ioannis Tsoumas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF
- Publication number 20240195178
- Publication date Jun 13, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Feidong Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GRID ADAPTER SYSTEMS AND METHODS
- Publication number 20240195175
- Publication date Jun 13, 2024
- Adaptr, Inc.
- Hassan Shahriar
- B60 - VEHICLES IN GENERAL
Information Patent Application
CIRCUIT FOR CONNECTING OR DISCONNECTING A POWER SOURCE/CONSUMER TO...
- Publication number 20240162709
- Publication date May 16, 2024
- Blixt Tech AB
- Jan Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC RAPID SHUTDOWN SYSTEM AND CONTROL METHOD THEREFOR
- Publication number 20240146067
- Publication date May 2, 2024
- Sungrow Power Supply Co., Ltd.
- Qiaodi CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM AND CONVERSION METHOD
- Publication number 20240136815
- Publication date Apr 25, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Zhangping SHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMPROVED SYSTEMS AND METHODS FOR INTEGRATING PV POWER IN ELECTRIC V...
- Publication number 20240131945
- Publication date Apr 25, 2024
- FISKER INC.
- Pranav SANE
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER CONVERTERS UTILIZING DEEP LEARNING NEURAL NETWORKS AND METHOD...
- Publication number 20240120739
- Publication date Apr 11, 2024
- Georgia Tech Research Corporation
- Mohammadreza Miranbeigi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LINE REACTOR PROTECTION SECURITY USING LOCAL FREQUENCY MEASUREMENT
- Publication number 20240097449
- Publication date Mar 21, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RIPPLE CONTROL METHOD FOR MODULAR CASCADED POWER CONVERSION DEVICE
- Publication number 20240079873
- Publication date Mar 7, 2024
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- JIAJIE DUAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FERROMAGNETIC HARMONIC ELIMINATION METHOD FOR ACTIVE MATCHED RESIST...
- Publication number 20240072531
- Publication date Feb 29, 2024
- Qujing Power Supply Bureau of Yunnan Power Grid Co., Ltd
- Xiaohong ZHU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENERGY SYSTEM ISLANDING DETECTION
- Publication number 20240072537
- Publication date Feb 29, 2024
- TAE TECHNOLOGIES, INC.
- Edwin Fonkwe Fongang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURGE PROTECTION CIRCUIT
- Publication number 20240039396
- Publication date Feb 1, 2024
- POWERTECH INDUSTRIAL CO., LTD.
- CHIH-YUN LIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Arrangements for reducing harmonics or ripples

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power management device

Active rectifier with phase locked varying switch frequencies

Power conversion system with ripple injection and power conversion...

Line reactor protection security using local frequency measurement

Power conversion system and communication method thereof

Power control system and device

Active rectifier with phase locked varying switch frequencies

Parameter design method for series passive impedance adapter applic...

Active harmonics cancellation

Apparatus and method for controlling delta-connected cascaded multi...

Switching valve

Active power filtering-based harmonic suppression method, system an...

Hybrid compensation system and control method thereof

Power supply system, power supply method, control apparatus, and co...

Virtual power grid

Ferromagnetic harmonic elimination method for active matched resist...

Mitigation of harmonic disturbances in a power converter

Regulation method and regulation device for converter of wind turbi...

Power-electronic device comprising a transformer unit and method

Power supply circuit, compensation circuit and harmonic distortion...

Hybrid passive power filter and three-phase power system

Power system and associated system

Uninterruptible power supply system with dynamic bypass-power sharing

Digital power distribution system with a non-linear load

Intelligent system for controlling and monitoring the balance condi...

Utilization of distributed generator inverters as STATCOM

Islanding detection mothod for inverter and apparatus

Versatile site energy router

Power conversion device

Charging device and charging control method

Patents Applicationslast 30 patents

FINITE CONTROL SET MODEL PREDICTION CONTROL METHOD OF LLCL BATTERY...

Power Supply System

CHARGER VOLTAGE DROP COMPENSATION

ACTIVE RECTIFIER WITH PHASE LOCKED VARYING SWITCH FREQUENCIES

SYSTEM AND METHOD FOR CONTROLLING AN ACTIVE HARMONIC FILTER IN AN I...

SYSTEM AND METHOD FOR CONTROLLING A HARMONIC FILTER BANK OF A RENEW...

SYSTEMS AND METHODS FOR REDUCING HARMONIC CONTENT IN A POWER NETWOR...

SCOUT COMMAND FOR ADAPTIVE POWER GRID MANAGEMENT

POWER STORAGE DEVICE AND ASSOCIATED GRID

PASSIVE-TYPE HARMONIC REMOVAL DEVICE AND METHOD FOR MANUFACTURING SAME

ELECTRIC POWER QUALITY CONTROL METHOD AND DEVICE FOR OIL PRODUCTION...

POWER CONVERSION APPARATUS AND CONTROL METHOD

IMPROVED SYSTEMS AND METHODS FOR INTEGRATING PV POWER IN ELECTRIC V...

POWER-ELECTRONIC DEVICE COMPRISING A TRANSFORMER UNIT AND METHOD

AN INVERTER SYSTEM FOR ACTIVE HARMONIC FILTER AND STATIC COMPENSATO...

POWER CONVERSION DEVICE, CONTROL DEVICE, AND DISTRIBUTED POWER SOUR...

PARAMETER DESIGN METHOD FOR SERIES PASSIVE IMPEDANCE ADAPTER APPLIC...

METHOD FOR CONTROLLING AN ENERGY CONVERSION SYSTEM, ENERGY CONVERSI...

POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF

GRID ADAPTER SYSTEMS AND METHODS

CIRCUIT FOR CONNECTING OR DISCONNECTING A POWER SOURCE/CONSUMER TO...

PHOTOVOLTAIC RAPID SHUTDOWN SYSTEM AND CONTROL METHOD THEREFOR

POWER SUPPLY SYSTEM AND CONVERSION METHOD

IMPROVED SYSTEMS AND METHODS FOR INTEGRATING PV POWER IN ELECTRIC V...

POWER CONVERTERS UTILIZING DEEP LEARNING NEURAL NETWORKS AND METHOD...

LINE REACTOR PROTECTION SECURITY USING LOCAL FREQUENCY MEASUREMENT

RIPPLE CONTROL METHOD FOR MODULAR CASCADED POWER CONVERSION DEVICE

FERROMAGNETIC HARMONIC ELIMINATION METHOD FOR ACTIVE MATCHED RESIST...

ENERGY SYSTEM ISLANDING DETECTION

SURGE PROTECTION CIRCUIT