JPS6181745U - - Google Patents

Info

Publication number
JPS6181745U
JPS6181745U JP1984166485U JP16648584U JPS6181745U JP S6181745 U JPS6181745 U JP S6181745U JP 1984166485 U JP1984166485 U JP 1984166485U JP 16648584 U JP16648584 U JP 16648584U JP S6181745 U JPS6181745 U JP S6181745U
Authority
JP
Japan
Prior art keywords
phase
power supply
winding
inverter
control signal
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
JP1984166485U
Other languages
English (en)
Other versions
JPH038038Y2 (ja
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 filed Critical
Priority to JP1984166485U priority Critical patent/JPH038038Y2/ja
Priority to US06/792,498 priority patent/US4665322A/en
Publication of JPS6181745U publication Critical patent/JPS6181745U/ja
Application granted granted Critical
Publication of JPH038038Y2 publication Critical patent/JPH038038Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Inverter Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す概略ブロツク
図、第２図は３巻線トランス５Ａ〜５Ｃを使用し
た従来の同期型多相交流無停電電源装置の一例を
示すブロツク図、第３図は第２図の単純化された
等価回路図、第４図ＡおよびＢは第３図の等価回
路に流れる各電流による各部各相の電圧の相関係
を示すベクトル図、第５図は本考案の一実施例の
要部を示す詳細ブロツク図、第６図は第５図の単
純化された等価回路図、第７図は第５図における
各部各相の電圧の相関係を示すベクトル図である
。 １，１Ａ〜１Ｃ…商用入力電源、２…整流／充
電器、３…蓄電池、４Ａ〜４Ｃ…インバータ、５
Ａ〜５Ｃ…３巻線トランス、６Ａ〜６Ｃ…負荷、
７…三相平衡移相器、８…位相比較器、９Ａ〜９
Ｃ…相別移相器、１０…直流電流検出器、１３〜
１６…可飽和トランス、１７…積分器、２０，３
０…移相器。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) それぞれが交流電源の一相に接続される第
    １巻線、インバータな接続される第２巻線および
    負荷の一相に接続される第３巻線を有する、複数
    の３巻線トランスと、前記交流電源の任意の一相
    に同期した少くとも１つの制御信号、およびこれ
    に対して所定の位相差を有する複数の制御信号を
    発生する平衡移相器と、前記制御信号の位相を、
    これに対応する相の前記第３巻線の出力電圧の位
    相と比較し、その位相差に応じて、前記位相差を
    最少とするような補正信号を出力する位相比較器
    と、それぞれが対応する相の前記制御信号および
    補正信号を供給され、対応する相のインバータ制
    御信号を発生する複数の相別移相器と、前記各相
    別移相器の出力であるインバータ制御信号を、対
    応する相のインバータに供給する手段とを具備し
    たことを特徴とする多相交流無停電電源装置。 (2) 前記平衡移相器および相別移相器の少なく
    とも一方は、可飽和トランスによつて構成された
    ことを特徴とする前記実用新案登録請求の範囲第
    １項記載の多相交流無停電電源装置。
JP1984166485U 1984-11-05 1984-11-05 Expired JPH038038Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984166485U JPH038038Y2 (ja) 1984-11-05 1984-11-05
US06/792,498 US4665322A (en) 1984-11-05 1985-10-29 Uninterruptible polyphase AC power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984166485U JPH038038Y2 (ja) 1984-11-05 1984-11-05

Publications (2)

Publication Number Publication Date
JPS6181745U true JPS6181745U (ja) 1986-05-30
JPH038038Y2 JPH038038Y2 (ja) 1991-02-27

Family

ID=15832264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984166485U Expired JPH038038Y2 (ja) 1984-11-05 1984-11-05

Country Status (2)

Country Link
US (1) US4665322A (ja)
JP (1) JPH038038Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006271080A (ja) * 2005-03-23 2006-10-05 Nec Corp 電源システム及び入力電流平衡化制御方法
JP2012244696A (ja) * 2011-05-17 2012-12-10 Honda Motor Co Ltd インバータ発電機
JP2012244695A (ja) * 2011-05-17 2012-12-10 Honda Motor Co Ltd インバータ発電機の並列運転制御装置
JP2013512650A (ja) * 2009-11-30 2013-04-11 ジュハ カンパニー，リミテッド 無停電電源供給システム及び無停電電源装置

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210685A (en) * 1985-03-08 1993-05-11 Westinghouse Electric Corp. Uninterruptible power supply system and load transfer static switch for such a system
JPH061413B2 (ja) * 1987-07-16 1994-01-05 ニシム電子工業株式会社 鉄共振型三相定電圧用トランス装置
US4729086A (en) * 1987-07-17 1988-03-01 Unisys Corporation Power supply system which shares current from a single redundant supply with multiple segmented loads
JPH0722055B2 (ja) * 1988-06-29 1995-03-08 ニシム電子工業株式会社 鉄共振型３相定電圧用トランス装置
US5646462A (en) * 1995-08-03 1997-07-08 Lucent Technologies Inc. DC voltage bypass power system architecture
US5880537A (en) * 1997-01-10 1999-03-09 Caterpillar Inc. Uninterruptable power supply
US6310788B1 (en) * 2000-06-06 2001-10-30 Daniel Myer Three-way, three phase power divider and combiner
US6711036B2 (en) * 2001-07-05 2004-03-23 Rick Winter Apparatus and method for independently operating a plurality of AC voltage sources in parallel
AU2004258144B2 (en) 2003-07-09 2009-12-03 Largo Clean Energy Corp. Device for monitoring and charging of a selected group of battery cells
US7259477B2 (en) * 2003-08-15 2007-08-21 American Power Conversion Corporation Uninterruptible power supply
US7612472B2 (en) * 2004-01-23 2009-11-03 American Power Conversion Corporation Method and apparatus for monitoring energy storage devices
US7379305B2 (en) * 2004-01-23 2008-05-27 American Power Conversion Corporation Modular UPS
US7446433B2 (en) * 2004-01-23 2008-11-04 American Power Conversion Corporation Methods and apparatus for providing uninterruptible power
US7688048B2 (en) 2007-02-21 2010-03-30 American Power Conversion Corporation 3-phase high power UPS
EP2147585B1 (en) 2007-05-15 2016-11-02 Schneider Electric IT Corporation Method and system for managing facility power and cooling
KR20100054846A (ko) * 2007-09-28 2010-05-25 액세스 비지니스 그룹 인터내셔날 엘엘씨 다중 위상 유도 전력 공급 시스템
KR100973546B1 (ko) * 2008-06-09 2010-08-02 한국전력공사 배전변압기 및 저압선로 무정전 교체시스템 및 배전변압기 및 저압선로 무정전 교체방법
US8053926B2 (en) * 2008-06-16 2011-11-08 American Power Conversion Corporation Methods and systems for managing facility power and cooling
US8385091B2 (en) * 2009-08-20 2013-02-26 Electric IT Corporation 3-phase high-power UPS
US9923413B2 (en) 2011-11-11 2018-03-20 Schneider Electric It Corporation Line balancing UPS
EP2795489A4 (en) 2011-12-22 2016-06-01 Schneider Electric It Corp ANALYSIS OF THE EFFECT OF TRANSIENT EVENTS ON TEMPERATURE IN A DATA CENTER

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448366A (en) * 1966-11-28 1969-06-03 Mallory & Co Inc P R Multiphase static inverter
US3873846A (en) * 1972-09-07 1975-03-25 Sony Corp Power supply system
US4238688A (en) * 1978-10-23 1980-12-09 Bell Telephone Laboratories, Incorporated Three-phase uninterruptible power supply maintaining reserve energy sources in idling condition with unbalanced loads
US4238691A (en) * 1978-12-27 1980-12-09 Bell Telephone Laboratories, Incorporated Phase control arrangement to limit output signal transients during power source substitution in an uninterruptible power supply
JPS59175347A (ja) * 1983-03-24 1984-10-04 ニシム電子工業株式会社 交流無停電電源装置
US4531085A (en) * 1983-06-13 1985-07-23 Power Distribution Inc. Polyphase line voltage regulator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006271080A (ja) * 2005-03-23 2006-10-05 Nec Corp 電源システム及び入力電流平衡化制御方法
JP4687177B2 (ja) * 2005-03-23 2011-05-25 日本電気株式会社 電源システム及び入力電流平衡化制御方法
JP2013512650A (ja) * 2009-11-30 2013-04-11 ジュハ カンパニー，リミテッド 無停電電源供給システム及び無停電電源装置
JP2012244696A (ja) * 2011-05-17 2012-12-10 Honda Motor Co Ltd インバータ発電機
JP2012244695A (ja) * 2011-05-17 2012-12-10 Honda Motor Co Ltd インバータ発電機の並列運転制御装置

Also Published As

Publication number Publication date
JPH038038Y2 (ja) 1991-02-27
US4665322A (en) 1987-05-12

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