JP2010519890A5 - - Google Patents

Download PDF

Info

Publication number
JP2010519890A5
JP2010519890A5 JP2009550982A JP2009550982A JP2010519890A5 JP 2010519890 A5 JP2010519890 A5 JP 2010519890A5 JP 2009550982 A JP2009550982 A JP 2009550982A JP 2009550982 A JP2009550982 A JP 2009550982A JP 2010519890 A5 JP2010519890 A5 JP 2010519890A5
Authority
JP
Japan
Prior art keywords
switches
coupled
state
junction
node
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2009550982A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010519890A (ja
JP5059879B2 (ja
Filing date
Publication date
Priority claimed from US11/677,303 external-priority patent/US7688048B2/en
Application filed filed Critical
Publication of JP2010519890A publication Critical patent/JP2010519890A/ja
Publication of JP2010519890A5 publication Critical patent/JP2010519890A5/ja
Application granted granted Critical
Publication of JP5059879B2 publication Critical patent/JP5059879B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009550982A 2007-02-21 2008-02-20 三相で高電力の無停電電源 Expired - Fee Related JP5059879B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/677,303 US7688048B2 (en) 2007-02-21 2007-02-21 3-phase high power UPS
US11/677,303 2007-02-21
PCT/US2008/054365 WO2008103696A2 (en) 2007-02-21 2008-02-20 3-phase high power ups

Publications (3)

Publication Number Publication Date
JP2010519890A JP2010519890A (ja) 2010-06-03
JP2010519890A5 true JP2010519890A5 (enExample) 2011-04-07
JP5059879B2 JP5059879B2 (ja) 2012-10-31

Family

ID=39561694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009550982A Expired - Fee Related JP5059879B2 (ja) 2007-02-21 2008-02-20 三相で高電力の無停電電源

Country Status (10)

Country Link
US (4) US7688048B2 (enExample)
EP (2) EP2587620B1 (enExample)
JP (1) JP5059879B2 (enExample)
KR (2) KR101521137B1 (enExample)
CN (1) CN101657946B (enExample)
AU (1) AU2008218769B2 (enExample)
CA (1) CA2678878A1 (enExample)
DK (2) DK2587620T3 (enExample)
ES (2) ES2588381T3 (enExample)
WO (1) WO2008103696A2 (enExample)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7259477B2 (en) * 2003-08-15 2007-08-21 American Power Conversion Corporation Uninterruptible power supply
US8672732B2 (en) 2006-01-19 2014-03-18 Schneider Electric It Corporation Cooling system and method
US7688048B2 (en) 2007-02-21 2010-03-30 American Power Conversion Corporation 3-phase high power UPS
US7974106B2 (en) * 2007-05-07 2011-07-05 Bloom Energy Corporation Ripple cancellation
EP2147585B1 (en) 2007-05-15 2016-11-02 Schneider Electric IT Corporation Method and system for managing facility power and cooling
US7880332B2 (en) * 2008-02-04 2011-02-01 American Power Conversion Corporation Automatic battery reconnection
US8116105B2 (en) * 2008-02-07 2012-02-14 American Power Conversion Corporation Systems and methods for uninterruptible power supply control
US7881079B2 (en) 2008-03-24 2011-02-01 American Power Conversion Corporation UPS frequency converter and line conditioner
EP2107672A1 (de) * 2008-03-31 2009-10-07 SMA Solar Technology AG Dreiphasiger Wechselrichter ohne Verbindung zwischen dem Neutralleiter des Netzes und dem Mittelpunkt des Zwischenkreises
US8203235B2 (en) * 2008-04-11 2012-06-19 Liebert Corporation AC and DC uninterruptible online power supplies
US8053926B2 (en) * 2008-06-16 2011-11-08 American Power Conversion Corporation Methods and systems for managing facility power and cooling
DE102008002525A1 (de) * 2008-06-19 2009-12-24 Robert Bosch Gmbh Gleichspannungswandler
US8692408B2 (en) * 2008-12-03 2014-04-08 General Electric Company Modular stacked subsea power system architectures
CA2722263C (en) * 2009-03-05 2015-04-21 Toshiba Mitsubishi-Electric Industrial Systems Corporation Uninterruptible power supply apparatus
US7982339B2 (en) * 2009-03-18 2011-07-19 Cyber Power System Inc. Controlling method of a battery mode of a uninterruptible power supply for an active power factor corrected load
US9831670B2 (en) * 2009-04-30 2017-11-28 Hewlett Packard Enterprise Development Lp Power supply system having a redundant supply that remains online while sourcing no power
US20100289335A1 (en) * 2009-05-12 2010-11-18 Radhakrishna Togare Active back up auto changeover voltage bus
WO2010144473A2 (en) * 2009-06-09 2010-12-16 Andre Poskatcheev Willis Power harvesting circuit and method for serially coupled dc power sources
US8228046B2 (en) 2009-06-16 2012-07-24 American Power Conversion Corporation Apparatus and method for operating an uninterruptible power supply
US8385091B2 (en) * 2009-08-20 2013-02-26 Electric IT Corporation 3-phase high-power UPS
US8228695B2 (en) * 2009-11-16 2012-07-24 General Electric Company Multilevel converter operation
US8391036B2 (en) * 2009-12-29 2013-03-05 International Business Machines Corporation Selective enablement of power supply sections for improving efficiency
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
EP2372893B1 (en) * 2010-03-31 2012-06-27 Ce+T Multilevel inverter
US9030857B2 (en) * 2010-04-19 2015-05-12 Power-One Italy S.P.A. Five-stage neutral point clamped inverter
US8552589B2 (en) 2010-05-14 2013-10-08 Schneider Electric It Corporation Digital control method for operating the UPS systems in parallel
US8782443B2 (en) 2010-05-25 2014-07-15 Microsoft Corporation Resource-based adaptive server loading
TWI414933B (zh) * 2010-06-08 2013-11-11 Quanta Comp Inc 伺服器機櫃系統
US8384244B2 (en) 2010-06-09 2013-02-26 Microsoft Corporation Rack-based uninterruptible power supply
US8487473B2 (en) * 2010-06-24 2013-07-16 Microsoft Corporation Hierarchical power smoothing
NO331295B1 (no) * 2010-07-06 2011-11-21 Rolls Royce Marine As Power Electric Systems Bergen Styringsinnretning og fremgangsmåte for styring av en vekselstrømsmotor
US8493032B2 (en) * 2010-07-20 2013-07-23 Tesla Motors, Inc. Bidirectional polyphase multimode converter including boost and buck-boost modes
ES2404178B1 (es) * 2010-07-27 2014-01-22 Universidad De La Rioja Sistema de alimentacion ininterrumpida controlada y procedimiento de captación y evacuación de energía eléctrica
CN103053104B (zh) * 2010-07-30 2015-04-08 三菱电机株式会社 Dc/dc转换器
GB201015510D0 (en) * 2010-09-16 2010-10-27 Goodrich Actuation Systems Sas Power supply system
US8952566B2 (en) 2010-10-26 2015-02-10 Microsoft Technology Licensing, Llc Chassis slots accepting battery modules and other module types
CN102545369A (zh) * 2010-12-23 2012-07-04 贵阳铝镁设计研究院有限公司 一种大型控制系统双电源供电装置
US8513928B2 (en) 2011-01-05 2013-08-20 Eaton Corporation Bidirectional buck-boost converter
US8878389B2 (en) 2011-01-11 2014-11-04 Schneider Electric It Corporation Method and apparatus for providing uninterruptible power
EP2477301A1 (de) * 2011-01-12 2012-07-18 VENPOWER GmbH Anordnung zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz
CA2825006C (en) 2011-01-23 2019-07-02 James Joseph Heidenreich Uninterruptible power supplies for use in a distributed network
US9030045B2 (en) 2011-01-23 2015-05-12 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US8929114B2 (en) * 2011-02-24 2015-01-06 Virginia Tech Intellectual Properties, Inc. Three-level active neutral point clamped zero voltage switching converter
EP2506422B1 (en) * 2011-03-28 2019-02-13 GE Energy Power Conversion Technology Limited Circuits for dc energy stores
US9142957B2 (en) * 2011-04-20 2015-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Control of dynamic bus voltage in an intermediate bus architecture power system
TW201246751A (en) * 2011-05-12 2012-11-16 Lite On Clean Energy Technology Corp A battery system and a battery equalizer
CN102832796A (zh) * 2011-06-15 2012-12-19 力博特公司 缓冲电路和具有该缓冲电路的逆变器
JP2013017262A (ja) * 2011-06-30 2013-01-24 Sanyo Electric Co Ltd インバータおよびそれを搭載した電力変換装置
DE102011051783A1 (de) 2011-07-12 2013-01-17 Sma Solar Technology Ag Batterieinverter mit variablem Mittelpunktsbezug
US20130049478A1 (en) * 2011-08-25 2013-02-28 General Electric Company Power system, method of operation thereof, and controller for operating
US8884464B2 (en) 2011-08-29 2014-11-11 Schneider Electric It Corporation Twin boost converter with integrated charger for UPS system
CN102437762A (zh) * 2011-10-27 2012-05-02 阳光电源股份有限公司 一种单相半桥五电平逆变器及其应用电路
EP2795489A4 (en) 2011-12-22 2016-06-01 Schneider Electric It Corp ANALYSIS OF THE IMPACT OF TRANSITION EVENTS ON THE TEMPERATURE IN A DATA CENTER
AU2011383606A1 (en) 2011-12-22 2014-07-17 Schneider Electric It Corporation System and method for prediction of temperature values in an electronics system
CN102545355B (zh) * 2012-02-13 2014-12-10 百度在线网络技术(北京)有限公司 机柜供电系统
WO2013162500A1 (en) * 2012-04-23 2013-10-31 Hewlett-Packard Development Company, L.P. Moderating a charging
US9413268B2 (en) * 2012-05-10 2016-08-09 Futurewei Technologies, Inc. Multilevel inverter device and method
AU2012382463B2 (en) 2012-06-12 2017-03-30 Schneider Electric It Corporation Apparatus and method for providing uninterruptible power
US9071142B2 (en) * 2012-06-22 2015-06-30 Monolithic Power Systems, Inc. Multi-phase SMPS with load transient control and associated control method
US20140001887A1 (en) * 2012-06-27 2014-01-02 Virtual Power Systems Inc. Virtual power apparatus
CN102790422B (zh) * 2012-07-30 2015-07-29 广东易事特电源股份有限公司 一种ups充电模块装置及其控制方法
US9160232B2 (en) * 2013-02-15 2015-10-13 St-Ericsson Sa Efficient regulation of capacitance voltage(s) in a switched mode multilevel power converter
EP2779345B8 (en) * 2013-03-14 2015-06-10 ABB Technology Oy Method for controlling switching branch of active neutral point clamped (ANPC) three-level converter and switching branch for such converter
US9941813B2 (en) 2013-03-14 2018-04-10 Solaredge Technologies Ltd. High frequency multi-level inverter
WO2014198044A1 (en) * 2013-06-13 2014-12-18 Firebright1 Green Energy(Shanghai) Limited. Battery energy storage system and controlling method
CN103296726B (zh) * 2013-06-20 2015-10-28 曙鹏科技(深圳)有限公司 电池储能模组及其控制方法和储能供电系统
CN103368231B (zh) 2013-07-05 2015-03-11 华为技术有限公司 一种不间断电源电路
US9537425B2 (en) * 2013-07-09 2017-01-03 Transphorm Inc. Multilevel inverters and their components
DE102013213986B4 (de) * 2013-07-17 2016-02-04 Siemens Aktiengesellschaft Dreipunkt-Stromrichter
US9450503B2 (en) * 2013-08-15 2016-09-20 General Electric Company Power converter with a multi-level bridge topology and control method
US9450453B2 (en) * 2013-09-02 2016-09-20 Cyber Power Systems Inc. Uninterruptible power supply system with energy feedback to chargers and sinusoidal output
US9774190B2 (en) * 2013-09-09 2017-09-26 Inertech Ip Llc Multi-level medium voltage data center static synchronous compensator (DCSTATCOM) for active and reactive power control of data centers connected with grid energy storage and smart green distributed energy sources
CN103580275B (zh) * 2013-10-12 2016-04-20 合肥联信电源有限公司 轨道交通屏蔽门不间断电源及其工作方法
JP6232944B2 (ja) * 2013-11-06 2017-11-22 株式会社明電舎 マルチレベル電力変換装置
US20150131349A1 (en) * 2013-11-12 2015-05-14 General Electric Company System and method for balancing multilevel power converters
US20150183330A1 (en) * 2013-12-30 2015-07-02 Electric Power Research Institute, Inc. Modular reconfigurable medium voltage transformer for data centers, volt/var control, ac and dc charging, and vehicle-to-grid applications
US9293978B2 (en) * 2014-01-20 2016-03-22 Cummins Power Generation Ip, Inc. Split phase power conversion apparatuses, methods and systems
US10454301B2 (en) 2014-01-27 2019-10-22 Vertiv S.R.L. System and method for detecting and correcting DC bus imbalances between parallel coupled UPS systems sharing a common battery
US9318974B2 (en) 2014-03-26 2016-04-19 Solaredge Technologies Ltd. Multi-level inverter with flying capacitor topology
US10797490B2 (en) * 2014-03-26 2020-10-06 Intersil Americas LLC Battery charge system with transition control that protects adapter components when transitioning from battery mode to adapter mode
DE102014005124A1 (de) * 2014-04-08 2015-10-08 Karlsruher Institut für Technologie Schaltungsanordnung und Verfahren zum Austausch elektrischer Energie
EP2975727A1 (en) * 2014-07-17 2016-01-20 ABB Technology AG Three-wire UPS system with artificial neutral
US9590521B2 (en) * 2014-07-28 2017-03-07 Hamilton Sundstrand Corporation Power converters for aircraft starter/generators
NZ700418A (en) * 2014-09-25 2016-08-26 Enatel Ltd Improvements in and relating to load balancing
KR101506010B1 (ko) * 2014-10-01 2015-03-30 주식회사 이온 무정전 전원장치의 직류단 전압 불평형 제어 장치
WO2016105272A1 (en) * 2014-12-23 2016-06-30 Robert Bosch (Sea) Pte. Ltd. Balancing circuit and inverter comprising the same
US9595876B2 (en) * 2015-02-11 2017-03-14 Schneider Electric It Corporation DC-DC converter
JP6243575B2 (ja) * 2015-04-01 2017-12-06 東芝三菱電機産業システム株式会社 無停電電源装置およびそれを用いた無停電電源システム
US10135293B2 (en) 2015-04-01 2018-11-20 Isolated Parallel Inc Direct current isolated-parallel uninterruptible power supply system
US10263457B2 (en) * 2015-04-01 2019-04-16 Toshiba Mitsubishi-Electric Industrial Systems Corporation Uninterruptible power supply device and uninterruptible power supply system using the same
CN107787548B (zh) * 2015-06-23 2019-04-09 日产自动车株式会社 电动机驱动和蓄电池充电共用的逆变器
WO2017000994A1 (en) * 2015-06-30 2017-01-05 Abb Schweiz Ag Power transmission arrangement and method for operating a power transmission arrangement
JP6348460B2 (ja) * 2015-07-08 2018-06-27 東芝三菱電機産業システム株式会社 電力変換システム
US10205326B2 (en) * 2015-09-09 2019-02-12 Cpg Technologies, Llc Adaptation of energy consumption node for guided surface wave reception
US10074981B2 (en) 2015-09-13 2018-09-11 Alpha Technologies Inc. Power control systems and methods
US10067203B2 (en) * 2015-10-09 2018-09-04 General Electric Company Energy storage solution for an MRI system
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
US10389271B2 (en) * 2015-11-06 2019-08-20 Hongliang Wang Single-phase four-level inverter circuit topology and three-phase four-level inverter circuit topology
US10300791B2 (en) * 2015-12-18 2019-05-28 Ge Global Sourcing Llc Trolley interfacing device having a pre-charging unit
CN109075718B (zh) * 2016-02-05 2021-12-17 Abb瑞士股份有限公司 功率调节和ups模块
US10502470B2 (en) 2016-03-22 2019-12-10 Vertiv Corporation System and method to maintain evaporator superheat during pumped refrigerant economizer operation
US9935549B2 (en) 2016-07-08 2018-04-03 Toshiba International Corporation Multi-switch power converter
KR102606225B1 (ko) 2016-07-18 2023-11-23 삼성전자주식회사 전원 공급 시스템
US9923482B2 (en) * 2016-07-20 2018-03-20 Infineon Technologies Ag System and method for a power inverter with controllable clamps
JPWO2018092239A1 (ja) * 2016-11-17 2019-10-10 東芝三菱電機産業システム株式会社 電力変換装置
US10587115B2 (en) 2016-12-20 2020-03-10 Google Inc. Modular direct current (DC) architectures
HUE051164T2 (hu) 2017-02-09 2021-03-01 Samsung Sdi Co Ltd Kettõs tápellátó rendszer
US10637279B2 (en) 2017-02-22 2020-04-28 Vertiv Corporation Method of mitigating effects of AC input voltage surge in a transformer-less rectifier uninterruptible power supply system
US10811987B2 (en) * 2017-03-31 2020-10-20 Schneider Electric It Corporation Bi-directional DC-DC converter with load and source synchronized power control
CN110771024B (zh) * 2017-04-21 2022-12-06 Abb电动交通有限公司 用于对电力负载供电的变流器系统
JP6428859B1 (ja) * 2017-06-16 2018-11-28 株式会社明電舎 マルチレベル電力変換装置
US10635122B2 (en) 2017-07-14 2020-04-28 Alpha Technologies Services, Inc. Voltage regulated AC power supply systems and methods
CN107769313B (zh) * 2017-10-30 2020-06-23 华泰慧能(北京)能源技术有限公司 储能调频系统中蓄电池动态均压电路及控制方法
US10790670B1 (en) 2018-03-08 2020-09-29 Zerobase Energy, Llc Hybrid generator system and method with multi tasked power inverter
US11063460B2 (en) * 2018-06-01 2021-07-13 Samsung Sdi Co., Ltd. Battery system
US11011926B2 (en) * 2018-07-03 2021-05-18 Schneider Electric It Corporation Adaptive charger
KR102142456B1 (ko) * 2018-09-20 2020-08-07 엘에스일렉트릭(주) 전원 공급 장치
US10784714B2 (en) * 2018-11-30 2020-09-22 Schneider Electric It Corporation 3 phase UPS bus balancer
US20200176998A1 (en) * 2018-12-03 2020-06-04 Omnitek Partners Llc Methods for heating and charging energy storage devices at very low temperatures
US11356017B2 (en) * 2019-04-08 2022-06-07 The Regents Of The University Of California Li-ion-compatible fully-integrated hybrid converter
US11489356B2 (en) * 2019-07-02 2022-11-01 Abb Schweiz Ag MVDC link-powered battery chargers and operation thereof
US10958098B1 (en) * 2019-10-07 2021-03-23 Google Llc UPS system for powering alternating and direct current loads
US12294219B2 (en) * 2020-03-17 2025-05-06 King Fahd University Of Petroleum And Minerals Battery energy storage-based controller for improving microgrid power quality
US11218086B2 (en) * 2020-03-23 2022-01-04 Hamilton Sundstrand Corporation Power conversion systems and methods
EP3890179A1 (en) * 2020-04-02 2021-10-06 Siemens Aktiengesellschaft Power converter
CN114069819A (zh) * 2020-08-07 2022-02-18 台达电子工业股份有限公司 具有三阶层切换电路的转换装置及三阶层切换电路的操作方法
DE102020129921A1 (de) * 2020-11-12 2022-05-12 Sma Solar Technology Ag Verfahren zum Symmetrieren von Spannungen in einem DC-Netz und Symmetriereinheit für ein DC-Netz
EP4087113B1 (en) 2021-05-06 2025-07-02 ABB Schweiz AG Double-boost dc/dc converter
US12334573B2 (en) 2021-12-29 2025-06-17 Atieva, Inc. Reconfigurable architecture for stationary energy storage system
CN114825927B (zh) * 2022-02-25 2024-12-13 中国人民解放军海军工程大学 一种大功率感性负载双管Buck-Boost变换器及其三模态切换方法
US12142931B1 (en) 2022-03-03 2024-11-12 Apple Inc. Pulse width modulated inverter control with multi-state signaling
CN116742782A (zh) * 2023-06-29 2023-09-12 华为数字能源技术有限公司 不间断电源

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239140A (en) 1975-09-22 1977-03-26 Mitsubishi Electric Corp Non-interrupted powe source
AU2296677A (en) 1976-03-10 1978-09-14 Westinghouse Electric Corp Load balancing system for ups rectifiers
US4564747A (en) 1983-09-30 1986-01-14 Chevron Research Company Methods and apparatus for detecting abnormalities in proximity effect heat-tracing circuits
JPH038038Y2 (enExample) 1984-11-05 1991-02-27
US5017800A (en) 1989-09-29 1991-05-21 Wisconsin Alumni Research Foundation AC to DC to AC power conversion apparatus with few active switches and input and output control
FR2684250B1 (fr) 1991-11-27 1994-04-01 Merlin Gerin Systeme de distribution d'energie electrique de haute qualite.
US6069412A (en) 1993-03-29 2000-05-30 Powerware Corporation Power factor corrected UPS with improved connection of battery to neutral
US5684686A (en) 1994-01-12 1997-11-04 Deltec Electronics Corporation Boost-input backed-up uninterruptible power supply
US5644483A (en) * 1995-05-22 1997-07-01 Lockheed Martin Energy Systems, Inc. Voltage balanced multilevel voltage source converter system
US5710504A (en) 1996-05-20 1998-01-20 The Board Of Trustees Of The University Of Illinois Switched capacitor system for automatic battery equalization
US6031738A (en) * 1998-06-16 2000-02-29 Wisconsin Alumni Research Foundation DC bus voltage balancing and control in multilevel inverters
DE19845903A1 (de) 1998-10-05 2000-04-06 Aloys Wobben Elektrische Energieübertragungsanlage
JP2000324711A (ja) * 1999-05-17 2000-11-24 Canon Inc 組み電池装置
US6184593B1 (en) 1999-07-29 2001-02-06 Abb Power T&D Company Inc. Uninterruptible power supply
BR9907351A (pt) 1999-12-22 2001-08-07 Ericsson Telecomunicacoees S A Método e circuito de controle para retificador do tipo elevador trifásico de três nìveis
AU2001241559A1 (en) 2000-02-18 2001-08-27 Liebert Corporation Modular uninterruptible power supply
AU2001238620A1 (en) 2000-02-29 2001-09-12 Powerware Corporation Power converters with ac and dc operating modes and methods of operation thereof
US6459596B1 (en) * 2000-08-18 2002-10-01 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for a Reduced parts-counts multilevel rectifier
US20020133728A1 (en) 2000-11-14 2002-09-19 Sanjay Agarwal Network traffic based adaptive power management system for computer networks
US6577106B2 (en) 2000-11-30 2003-06-10 Honeywell International Inc. Multi-functional AC/DC converter
DK174494B1 (da) 2001-01-26 2003-04-22 American Power Conversion Denm Kombineret AC-DC til DC konverter
US6631080B2 (en) 2001-06-06 2003-10-07 Hybrid Power Generation Systems Llc Systems and methods for boosting DC link voltage in turbine generators
WO2003032464A1 (en) * 2001-10-01 2003-04-17 Sanken Electric Co., Ltd. Voltage balance circuit, voltage detecting circuit, voltage balancing method, and voltage detecting method
US20030076696A1 (en) 2001-10-18 2003-04-24 Delta Electronics, Inc. Device of uninterruptible power supply
US7106607B2 (en) 2002-01-22 2006-09-12 American Power Conversion Denmark Aps Combined AC-DC to DC converter
CN1333506C (zh) * 2002-08-14 2007-08-22 艾默生网络能源有限公司 带母线均压功能的不间断电源系统
US7786616B2 (en) * 2003-02-07 2010-08-31 Cummins Power Generation Inc. Generator with DC boost and split bus bidirectional DC-to-DC converter for uninterruptible power supply system or for enhanced load pickup
US6914415B2 (en) 2003-02-14 2005-07-05 Motorola, Inc. Battery adaptor to facilitate reconditioning in a smart charger
US7545120B2 (en) 2003-07-29 2009-06-09 Dell Products L.P. AC-DC adapter and battery charger integration for portable information handling systems
US7259477B2 (en) 2003-08-15 2007-08-21 American Power Conversion Corporation Uninterruptible power supply
US6903537B2 (en) * 2003-10-22 2005-06-07 Aimtron Technology Corp. Switching DC-to-DC converter with multiple output voltages
US7964990B2 (en) * 2003-10-27 2011-06-21 Mitsubishi Denki Kabushiki Kaisha Power supply apparatus
US7446433B2 (en) 2004-01-23 2008-11-04 American Power Conversion Corporation Methods and apparatus for providing uninterruptible power
US7432615B2 (en) 2004-01-29 2008-10-07 American Power Conversion Corporation Uninterruptable power supply system and method
US7050312B2 (en) 2004-03-09 2006-05-23 Eaton Power Quality Corporation Multi-mode uninterruptible power supplies and methods of operation thereof
US7684222B2 (en) 2004-03-24 2010-03-23 Eaton Corporation Power conversion apparatus with DC bus precharge circuits and methods of operation thereof
US7456518B2 (en) 2004-08-31 2008-11-25 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
EP1800382B1 (en) 2004-08-31 2011-10-05 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
JP4181104B2 (ja) * 2004-10-06 2008-11-12 日本無線株式会社 蓄電器の電圧制御装置及びそれを備えた蓄電器モジュール
US7402921B2 (en) 2005-04-21 2008-07-22 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
US7352083B2 (en) * 2005-09-16 2008-04-01 American Power Conversion Corporation Apparatus for and method of UPS operation
US7456524B2 (en) 2006-03-31 2008-11-25 American Power Conversion Corporation Apparatus for and methods of polyphase power conversion
US7705489B2 (en) 2006-09-08 2010-04-27 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
US8040702B2 (en) * 2006-09-15 2011-10-18 Mitsubishi Electric Corporation DC/DC power converting apparatus
US7688048B2 (en) 2007-02-21 2010-03-30 American Power Conversion Corporation 3-phase high power UPS
US7639520B1 (en) 2007-02-26 2009-12-29 Network Appliance, Inc. Efficient power supply
US7619907B2 (en) * 2007-04-12 2009-11-17 Mitsubishi Electric Corporation DC/DC power conversion device
JP5049637B2 (ja) * 2007-04-12 2012-10-17 三菱電機株式会社 Dc/dc電力変換装置
US8385091B2 (en) 2009-08-20 2013-02-26 Electric IT Corporation 3-phase high-power UPS

Similar Documents

Publication Publication Date Title
JP2010519890A5 (enExample)
US8488350B2 (en) DC-AC inverters
Wen et al. A new interleaved isolated boost converter for high power applications
CN112491269B (zh) 电源转换系统
US9385632B2 (en) Multi-level inverter and power supply system
RU2014152857A (ru) Электронная система питания с масштабируемым напряжением и линией передачи тока для многофазных нагрузок переменного или постоянного тока
KR101632243B1 (ko) 양방향 직류/직류 컨버터
CN103187897B (zh) 具有零电压切换的压电驱动电路
CN102064708B (zh) 电流输入型并联谐振直/直变换器及方法
CN101826812B (zh) 电力转换器
CN103683947A (zh) 电源装置
KR20110131305A (ko) 공급 회로
JP2012518985A5 (enExample)
TWI485968B (zh) 電源轉換系統及其操作方法
CN104052307B (zh) 一种桥式模块化多电平双向开关电容交流‑交流变换器
CN105720824A (zh) 连续导通模式(ccm)反激变换器零电压开关的系统和方法
CN110707957B (zh) 具有过流保护控制的换流装置
US11381171B2 (en) Universal buck-boost topology and switching sequence
CN203617925U (zh) 用于电压转换器的电路和电压转换器以及包括该电路的斩波器
Amirabadi Analog control of AC link universal power converters: The key to very high frequency AC link conversion systems
JP6137947B2 (ja) 双方向絶縁型dc−dcコンバータ
KR20160134538A (ko) 전력 증폭을 댐핑할 수 있는 자전기 디바이스
CN104798284B (zh) 负载电流再生电路及具有负载电流再生电路的电气装置
Kukade et al. A cascaded HERIC based multilevel inverter for reducing leakage current in the PV applications
Wei et al. A novel approach for achieving ZVS operation in class-D ZVS inverter