GB0521371D0 - Power supply system and power converter - Google Patents

Power supply system and power converter

Info

Publication number
GB0521371D0
GB0521371D0 GBGB0521371.5A GB0521371A GB0521371D0 GB 0521371 D0 GB0521371 D0 GB 0521371D0 GB 0521371 A GB0521371 A GB 0521371A GB 0521371 D0 GB0521371 D0 GB 0521371D0
Authority
GB
United Kingdom
Prior art keywords
supply system
power
power supply
converter
power converter
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
GBGB0521371.5A
Other versions
GB2419478A (en
GB2419478B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
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
Priority claimed from JP2004307980A external-priority patent/JP4579643B2/en
Priority claimed from JP2004307979A external-priority patent/JP2006121838A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB0521371D0 publication Critical patent/GB0521371D0/en
Publication of GB2419478A publication Critical patent/GB2419478A/en
Application granted granted Critical
Publication of GB2419478B publication Critical patent/GB2419478B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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
    • H02M7/493—Conversion 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 the static converters being arranged for operation in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
GB0521371A 2004-10-22 2005-10-20 Power supply system and power converter Expired - Fee Related GB2419478B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004307980A JP4579643B2 (en) 2004-10-22 2004-10-22 Power supply system and power converter
JP2004307979A JP2006121838A (en) 2004-10-22 2004-10-22 Power supply system and power converter

Publications (3)

Publication Number Publication Date
GB0521371D0 true GB0521371D0 (en) 2005-11-30
GB2419478A GB2419478A (en) 2006-04-26
GB2419478B GB2419478B (en) 2007-03-28

Family

ID=35458372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0521371A Expired - Fee Related GB2419478B (en) 2004-10-22 2005-10-20 Power supply system and power converter

Country Status (1)

Country Link
GB (1) GB2419478B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5260719B2 (en) 2011-11-30 2013-08-14 ファナック株式会社 Motor drive device having power failure determination unit for determining presence or absence of power failure
RU2502181C1 (en) * 2012-07-17 2013-12-20 Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования "Поволжский государственный университет телекоммуникаций и информатики" (ФГОБУ ВПО ПГУТИ) Control method of parallel connected modules of uninterrupted power source
RU2658621C2 (en) * 2015-12-23 2018-06-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный университет телекоммуникаций и информатики" (ФГБОУ ВО ПГУТИ) Method of control over uninterrupted power source redundant modules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02231962A (en) * 1989-03-02 1990-09-13 Toshiba Corp Power supply equipment capable of parallel operation
JP3402886B2 (en) * 1995-12-26 2003-05-06 東京電力株式会社 Distributed power equipment

Also Published As

Publication number Publication date
GB2419478A (en) 2006-04-26
GB2419478B (en) 2007-03-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20231020