IN2012DN00487A - - Google Patents

Download PDF

Info

Publication number
IN2012DN00487A
IN2012DN00487A IN487DEN2012A IN2012DN00487A IN 2012DN00487 A IN2012DN00487 A IN 2012DN00487A IN 487DEN2012 A IN487DEN2012 A IN 487DEN2012A IN 2012DN00487 A IN2012DN00487 A IN 2012DN00487A
Authority
IN
India
Prior art keywords
cell
optical fiber
controller
fiber cable
voltage
Prior art date
Application number
Other languages
English (en)
Inventor
Shigenori Inoue
Shuji Katoh
Tetsuya Kato
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of IN2012DN00487A publication Critical patent/IN2012DN00487A/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66Regulating electric power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483Converters with outputs that each can have more than two voltages levels
    • H02M7/4835Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0006Arrangements for supplying an adequate voltage to the control circuit of converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • H02M7/5395Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Inverter Devices (AREA)
  • Rectifiers (AREA)
  • Power Conversion In General (AREA)
  • Insulated Conductors (AREA)
  • Communication Cables (AREA)
IN487DEN2012 2009-07-21 2010-07-13 IN2012DN00487A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009169687A JP5449893B2 (ja) 2009-07-21 2009-07-21 電力変換装置
PCT/JP2010/061814 WO2011010575A1 (ja) 2009-07-21 2010-07-13 電力変換装置

Publications (1)

Publication Number Publication Date
IN2012DN00487A true IN2012DN00487A (zh) 2015-06-05

Family

ID=43499047

Family Applications (1)

Application Number Title Priority Date Filing Date
IN487DEN2012 IN2012DN00487A (zh) 2009-07-21 2010-07-13

Country Status (8)

Country Link
US (1) US8817503B2 (zh)
EP (1) EP2458726A4 (zh)
JP (1) JP5449893B2 (zh)
KR (1) KR101443462B1 (zh)
CN (1) CN102474194B (zh)
BR (1) BR112012001091A2 (zh)
IN (1) IN2012DN00487A (zh)
WO (1) WO2011010575A1 (zh)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010116806A1 (ja) * 2009-03-30 2010-10-14 株式会社日立製作所 電力変換装置
JP5449893B2 (ja) * 2009-07-21 2014-03-19 株式会社日立製作所 電力変換装置
WO2011120572A1 (en) * 2010-03-31 2011-10-06 Areva T&D Uk Limited Converter
JP5592236B2 (ja) * 2010-11-01 2014-09-17 株式会社日立製作所 電力変換装置
CN102130609B (zh) * 2011-03-10 2014-12-17 中国电力科学研究院 一种基于半桥电路的vsc基本功能单元的绝缘配合方法
EP2725696A4 (en) * 2011-06-24 2015-05-06 Hitachi Ltd CURRENT TRANSFORMERS AND CONTROL PROCEDURES THEREFOR
JP5825902B2 (ja) * 2011-07-25 2015-12-02 株式会社日立製作所 電力変換装置
EP2781013B1 (en) * 2011-11-15 2016-01-13 Alstom Technology Ltd A power electronic module
JP5894777B2 (ja) * 2011-12-07 2016-03-30 株式会社日立製作所 電力変換装置
GB2497967B (en) * 2011-12-23 2018-02-21 Reinhausen Maschf Scheubeck Fault-tolerant control systems
GB2497969B (en) * 2011-12-23 2018-08-29 Reinhausen Maschf Scheubeck Switching control system signalling techniques
US8982593B2 (en) 2012-04-27 2015-03-17 Rockwell Automation Technologies, Inc. Cascaded H-Bridge (CHB) inverter level shift PWM with rotation
US8619446B2 (en) * 2012-04-27 2013-12-31 Rockwell Automation Technologies, Inc. Cascaded H-bridge (CHB) inverter level shift PWM with rotation
JP5374610B2 (ja) * 2012-05-01 2013-12-25 株式会社日立製作所 制御システム、および、電力変換装置
FR2993112B1 (fr) * 2012-07-04 2014-08-15 Toulouse Inst Nat Polytech Convertisseurs statiques a architecture parallele ou serie et a commande modulaire decentralisee (cdm)
CN102780385B (zh) * 2012-07-27 2016-08-03 华为技术有限公司 一种级联变换器的控制方法和相关设备
US9007787B2 (en) 2012-08-13 2015-04-14 Rockwell Automation Technologies, Inc. Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter
US9425705B2 (en) 2012-08-13 2016-08-23 Rockwell Automation Technologies, Inc. Method and apparatus for bypassing cascaded H-bridge (CHB) power cells and power sub cell for multilevel inverter
JP2014042390A (ja) * 2012-08-22 2014-03-06 Toshiba Mitsubishi-Electric Industrial System Corp 自励式電力変換装置
JP6111031B2 (ja) * 2012-08-22 2017-04-05 東芝三菱電機産業システム株式会社 自励式電力変換装置
US20150288287A1 (en) * 2012-09-21 2015-10-08 Aukland Uniservices Limited Modular multi-level converters
CA2886956C (en) 2012-10-01 2015-08-18 Abb Technology Ag Converter arm and associated converter device
WO2014056742A2 (en) * 2012-10-10 2014-04-17 Abb Technology Ag Controlling a mocular converter
US9240731B2 (en) 2013-03-18 2016-01-19 Rockwell Automation Technologies, Inc. Power cell bypass method and apparatus for multilevel inverter
EP2978114B1 (en) * 2013-03-18 2018-11-28 Mitsubishi Electric Corporation Power conversion apparatus
EP2797217A1 (en) * 2013-04-23 2014-10-29 ABB Technology AG Distributed controllers for a power electronics converter
FR3005379A1 (fr) * 2013-05-02 2014-11-07 Alstom Technology Ltd Dispositif de commande d'une pluralite de convertisseurs de puissance
DE102013209407B4 (de) 2013-05-22 2023-08-31 Robert Bosch Gmbh Verfahren zur lötfreien elektrischen Einpresskontaktierung von elektrisch leitfähigen Einpress-Stiften in Leiterplatten
US9083230B2 (en) 2013-06-20 2015-07-14 Rockwell Automation Technologies, Inc. Multilevel voltage source converters and systems
JP6158099B2 (ja) * 2014-01-07 2017-07-05 株式会社日立製作所 電力変換装置およびその制御方法
US9520800B2 (en) 2014-01-09 2016-12-13 Rockwell Automation Technologies, Inc. Multilevel converter systems and methods with reduced common mode voltage
US9325252B2 (en) 2014-01-13 2016-04-26 Rockwell Automation Technologies, Inc. Multilevel converter systems and sinusoidal pulse width modulation methods
EP2897268B1 (en) 2014-01-20 2022-01-05 ABB Schweiz AG Master/slave controller system in ring topology for modular multilevel converters
CN103869779A (zh) * 2014-03-12 2014-06-18 南京南瑞继保电气有限公司 适用于模块化多电平换流器控制系统的通信架构及方法
KR101630510B1 (ko) * 2014-05-13 2016-06-14 엘에스산전 주식회사 모듈형 멀티레벨 컨버터
KR101666712B1 (ko) * 2014-05-13 2016-10-14 엘에스산전 주식회사 모듈형 멀티레벨 컨버터
JP2015220495A (ja) * 2014-05-14 2015-12-07 東芝三菱電機産業システム株式会社 電力変換装置
GB2526138A (en) * 2014-05-15 2015-11-18 Control Tech Ltd Diagnostics and control circuit
JP6214092B2 (ja) * 2014-05-28 2017-10-18 東芝三菱電機産業システム株式会社 電力変換装置
DE102014210325A1 (de) * 2014-06-02 2015-12-03 Robert Bosch Gmbh Spannungswandler und Verfahren
DE102014217882A1 (de) * 2014-09-08 2016-03-10 Siemens Aktiengesellschaft Leistungselektronisches System zum Betreiben einer Last und Verfahren zur Synchronisation von Leistungsmodulen
JP6286801B2 (ja) * 2014-11-12 2018-03-07 パナソニックIpマネジメント株式会社 電力変換装置
JP6286802B2 (ja) * 2014-12-05 2018-03-07 パナソニックIpマネジメント株式会社 電力変換装置
KR101723094B1 (ko) 2014-12-29 2017-04-18 주식회사 효성 Mmc 컨버터의 서브모듈 제어기용 전원장치
EP3043459A1 (de) * 2015-01-08 2016-07-13 Siemens Aktiengesellschaft Modularer Multilevelumrichter mit phasenspezifischen Modulatoren
US9559541B2 (en) 2015-01-15 2017-01-31 Rockwell Automation Technologies, Inc. Modular multilevel converter and charging circuit therefor
JP6423743B2 (ja) * 2015-03-04 2018-11-14 株式会社日立製作所 高信頼通信方法、及びそれを用いた電力変換装置
WO2016165718A1 (en) * 2015-04-16 2016-10-20 Vestas Wind Systems A/S Controlling of wind-turbine-converter system over a communication bus
US9748862B2 (en) 2015-05-13 2017-08-29 Rockwell Automation Technologies, Inc. Sparse matrix multilevel actively clamped power converter
EP3309949B1 (en) * 2015-06-15 2020-01-15 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power conversion device
US10367428B2 (en) * 2015-06-15 2019-07-30 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power conversion device
FR3043283B1 (fr) * 2015-10-30 2019-08-30 Institut National Polytechnique De Toulouse Circuit de conversion statique d'energie electrique a architecture cascadee et a controle modulaire decentralise.
PL3208930T3 (pl) * 2016-02-18 2021-01-25 Siemens Aktiengesellschaft Modułowy przetwornik wielokomorowy z wewnątrzkomórkową kompensacją odchyleń napięciowych na kondensatorze ogniwa
WO2017140378A1 (de) * 2016-02-19 2017-08-24 Siemens Aktiengesellschaft Verfahren zum erzeugen eines fehlerberichts
WO2018001477A1 (de) * 2016-06-29 2018-01-04 Siemens Aktiengesellschaft Stromrichter
US9812990B1 (en) 2016-09-26 2017-11-07 Rockwell Automation Technologies, Inc. Spare on demand power cells for modular multilevel power converter
KR101943881B1 (ko) * 2016-12-26 2019-01-30 효성중공업 주식회사 Mmc 컨버터
US10148205B2 (en) * 2017-02-02 2018-12-04 General Electric Company Control method for power converters with inverter blocks with silicon carbide MOSFETs
US10734916B2 (en) * 2017-04-21 2020-08-04 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power conversion device
DE102017113460A1 (de) * 2017-06-20 2018-12-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektronische Schaltung zur Konvertierung elektrischer Energie und zugehörige Steuerung
CN107276680B (zh) * 2017-07-16 2019-10-08 中车永济电机有限公司 多路光电光信号集成电路转换板
CN109560870A (zh) * 2017-09-25 2019-04-02 台达电子企业管理(上海)有限公司 用于级联型电力转换设备的通讯系统
US11081974B2 (en) 2017-10-04 2021-08-03 Mitsubishi Electric Corporation Fault tolerant multilevel modular power conversion device
RU2662804C1 (ru) * 2017-10-12 2018-07-31 Публичное акционерное общество "Федеральная сетевая компания Единой энергетической системы" Система управления высоковольтным тиристорным вентилем
CN107707105A (zh) * 2017-10-26 2018-02-16 中国南方电网有限责任公司超高压输电公司天生桥局 适用于柔直模块化多电平换流阀的通讯网络拓扑及方法
WO2019142361A1 (ja) 2018-01-22 2019-07-25 三菱電機株式会社 電力変換装置
JP6948105B2 (ja) * 2018-02-08 2021-10-13 東芝三菱電機産業システム株式会社 電力変換装置
US10158299B1 (en) 2018-04-18 2018-12-18 Rockwell Automation Technologies, Inc. Common voltage reduction for active front end drives
KR20200016431A (ko) * 2018-08-07 2020-02-17 효성중공업 주식회사 Mmc 컨버터의 서브모듈
KR102598596B1 (ko) * 2018-08-08 2023-11-06 한국전자통신연구원 Hvdc 전력변환장치의 서브모듈 제어 네트워크 시스템 및 이의 통신 방법
EP3654510A1 (en) * 2018-11-19 2020-05-20 Maschinenfabrik Reinhausen GmbH Pre-charging a modular multilevel converter
EP3703241B1 (en) * 2019-02-26 2022-07-13 Hitachi Energy Switzerland AG Communication in a converter device
JP7054311B2 (ja) * 2019-03-14 2022-04-13 東芝三菱電機産業システム株式会社 電力変換装置
DE102019120947B3 (de) * 2019-08-02 2020-11-12 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Vorrichtung zum Ladungsausgleich zwischen Modulen eines Multilevelkonverters
CN116937814A (zh) * 2019-09-20 2023-10-24 台达电子工业股份有限公司 用于固态变压器结构且有通信功能的电力系统及通信模块
US11211879B2 (en) 2019-09-23 2021-12-28 Rockwell Automation Technologies, Inc. Capacitor size reduction and lifetime extension for cascaded H-bridge drives
US20220123668A1 (en) * 2019-10-10 2022-04-21 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power conversion device
US10886858B1 (en) * 2019-10-15 2021-01-05 University Of Tennessee Research Foundation Modular multi-level converter pre-chargers
US20230087350A1 (en) * 2020-02-14 2023-03-23 Ecole De Technologie Superieure Three-phase multilevel electric power converter
CN114977482A (zh) * 2021-02-26 2022-08-30 华为数字能源技术有限公司 一种隔离通信装置以及供电系统
US11342878B1 (en) 2021-04-09 2022-05-24 Rockwell Automation Technologies, Inc. Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors
CN114204818A (zh) * 2021-11-03 2022-03-18 华为数字能源技术有限公司 一种电力转换系统、电力转换模块及处理装置
CN113937986B (zh) * 2021-12-16 2022-03-25 南昌工程学院 级联h桥功率模块直流电压的检测方法、装置及设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231954B1 (en) * 1983-12-05 1991-01-02 Mitsubishi Denki Kabushiki Kaisha High-voltage thyristor converter
JPH05191966A (ja) * 1992-01-13 1993-07-30 Nissin Electric Co Ltd 電力設備用半導体駆動素子制御装置
JP3102401B2 (ja) * 1997-12-26 2000-10-23 富士電機株式会社 電力変換器の制御装置
DE10060646A1 (de) * 1999-12-16 2001-07-12 Caterpillar Inc Verfahren und Vorrichtung zur Datenübertragung
DE10103031B4 (de) * 2001-01-24 2011-12-01 Siemens Ag Stromrichterschaltung mit verteilten Energiespeichern und Verfahren zur Steuerung einer derartigen Stromrichterschaltung
US7024257B2 (en) * 2001-02-09 2006-04-04 Motion Engineering, Inc. System for motion control, method of using the system for motion control, and computer-readable instructions for use with the system for motion control
DE10217889A1 (de) * 2002-04-22 2003-11-13 Siemens Ag Stromversorgung mit einem Direktumrichter
JP2006109258A (ja) * 2004-10-07 2006-04-20 Hitachi Ltd 通信方法及び通信装置
DE102005045090B4 (de) 2005-09-21 2007-08-30 Siemens Ag Verfahren zur Steuerung eines mehrphasigen Stromrichters mit verteilten Energiespeichern
CN101179255B (zh) * 2006-11-08 2010-05-26 Ls产电株式会社 用于交流电动机的h桥逆变器
CN100559692C (zh) * 2006-12-11 2009-11-11 Ls产电株式会社 使用can通信的h-桥式多电平逆变器
KR100825323B1 (ko) * 2007-03-05 2008-04-28 엘에스산전 주식회사 단위 셀 역률 동일 제어 장치를 가지는 캐스케이드 방식을이용한 멀티레벨 인버터 및 그 제어방법
CN101030733B (zh) * 2007-03-21 2011-04-13 中国科学院电工研究所 一种轻型单元级联式多电平功率变换器
CA2709758C (en) * 2008-01-08 2016-05-10 Abb Technology Ag A method for controlling a voltage source converter and a voltage converting apparatus
CN101478225B (zh) * 2008-12-19 2012-11-07 中国电力科学研究院 一种高压电力电子器件串联阀触发信号的通信方法
CN101478242B (zh) * 2009-01-15 2010-09-15 安徽长风电缆集团有限公司 H桥级联高压变频器功率单元脉冲控制与状态监控装置
JP5449893B2 (ja) * 2009-07-21 2014-03-19 株式会社日立製作所 電力変換装置
JP5191966B2 (ja) 2009-08-07 2013-05-08 株式会社デジタル 電子機器
JP5592236B2 (ja) * 2010-11-01 2014-09-17 株式会社日立製作所 電力変換装置
US9219426B2 (en) * 2012-02-09 2015-12-22 Hitachi, Ltd. Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter

Also Published As

Publication number Publication date
EP2458726A1 (en) 2012-05-30
KR20120029476A (ko) 2012-03-26
WO2011010575A1 (ja) 2011-01-27
JP5449893B2 (ja) 2014-03-19
EP2458726A4 (en) 2015-08-05
CN102474194B (zh) 2015-03-11
US20120113698A1 (en) 2012-05-10
KR101443462B1 (ko) 2014-09-22
US8817503B2 (en) 2014-08-26
BR112012001091A2 (pt) 2016-02-23
JP2011024393A (ja) 2011-02-03
CN102474194A (zh) 2012-05-23

Similar Documents

Publication Publication Date Title
IN2012DN00487A (zh)
WO2012012012A3 (en) Power supply for floating loads
WO2010120843A3 (en) Battery systems and operational methods
WO2014026840A3 (en) Electrical power distribution system for data centers
AU2011336974A8 (en) Inverter array with localized inverter control
WO2012174145A3 (en) Energy systems and energy supply methods
EP2243211A4 (en) Method and apparatus for power conversion with wide input voltage range
WO2012099821A3 (en) Rechargeable battery systems and rechargeable battery system operational method
WO2010141650A3 (en) Reference voltage optimization for flash memory
WO2013116586A3 (en) Dc connection scheme for windfarm with internal mvdc collection grid
EP2650999A3 (en) Multi module voltage source converter for a HVDC system
MY176739A (en) Solid state energy storage and management system
WO2009131923A3 (en) A solar battery charging system and optional solar hydrogen production system for vehicle propulsion
WO2010118161A3 (en) Wireless power transmission scheduling
EP2409345B8 (de) Elektroenergie-speichervorrichtung mit flachzellen, abstandselementen und kontaktierungseinrichtungen
WO2011057967A3 (de) Batterie-steuergerät-architektur
WO2011154306A3 (de) Elektrischer energiespeicher und verfahren zum regeln eines solchen energiespeichers
WO2009043768A3 (de) Energieversorgung mit verteilerstation
WO2013079360A3 (en) Controlling an electrical grid with islanded operation
BRPI0916236A2 (pt) conjunto de acionadores e de um sistema de alimentação elétrica dos acionadores a partir de uma rede de corrente elétrica alternada trifásica
WO2009040980A1 (ja) 電源システムおよび電池集合体の制御方法
EP2390952A3 (en) Solar power-generating equipment
WO2011119671A3 (en) System and method for assessing adc operation and voltage of a battery pack
CU20120089A7 (es) Sistema eólico de carga eléctrica aislada y un método para operar un sistema de fuente de poder
GB202301228D0 (en) Power connection at one end of an electrochemical cell stack