GB2295508B - An apparatus for controlling parallel running of inverters - Google Patents

An apparatus for controlling parallel running of inverters

Info

Publication number
GB2295508B
GB2295508B GB9600522A GB9600522A GB2295508B GB 2295508 B GB2295508 B GB 2295508B GB 9600522 A GB9600522 A GB 9600522A GB 9600522 A GB9600522 A GB 9600522A GB 2295508 B GB2295508 B GB 2295508B
Authority
GB
United Kingdom
Prior art keywords
inverters
parallel running
controlling parallel
controlling
running
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.)
Expired - Fee Related
Application number
GB9600522A
Other versions
GB9600522D0 (en
GB2295508A (en
Inventor
Hidefumi Shirahama
Yorito Jifuku
Akira Kobayashi
Keizo Shimada
Norikazu Tokunaga
Yoshimi Sakurai
Ikuo Yamato
Tomoaki Mino
Satoru Inukai
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 JP03036692A external-priority patent/JP3259308B2/en
Priority claimed from JP4224270A external-priority patent/JP3041661B2/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority claimed from GB9303022A external-priority patent/GB2264403B/en
Publication of GB9600522D0 publication Critical patent/GB9600522D0/en
Publication of GB2295508A publication Critical patent/GB2295508A/en
Application granted granted Critical
Publication of GB2295508B publication Critical patent/GB2295508B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • 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
GB9600522A 1992-02-18 1993-02-15 An apparatus for controlling parallel running of inverters Expired - Fee Related GB2295508B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP03036692A JP3259308B2 (en) 1992-02-18 1992-02-18 Inverter device and uninterruptible power supply using the same
JP4224270A JP3041661B2 (en) 1992-08-24 1992-08-24 Inverter parallel operation control method and device, and uninterruptible power supply
GB9303022A GB2264403B (en) 1992-02-18 1993-02-15 An apparatus for controlling parallel running of inverters

Publications (3)

Publication Number Publication Date
GB9600522D0 GB9600522D0 (en) 1996-03-13
GB2295508A GB2295508A (en) 1996-05-29
GB2295508B true GB2295508B (en) 1996-09-04

Family

ID=27266586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9600522A Expired - Fee Related GB2295508B (en) 1992-02-18 1993-02-15 An apparatus for controlling parallel running of inverters

Country Status (1)

Country Link
GB (1) GB2295508B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA992256B (en) 1998-03-24 2000-01-13 Wms Gaming Inc Bonus Game for a gaming machine.
EP1427094A3 (en) * 2002-12-06 2006-01-25 Loher GmbH Method for operating several pulse controlled inverters connected in parallel
DE102004030228B4 (en) * 2004-06-23 2008-06-19 Siemens Ag Circuit of pulse inverters in railway vehicles
US7808125B1 (en) 2006-07-31 2010-10-05 Sustainable Energy Technologies Scheme for operation of step wave power converter
CN101790827B (en) 2007-06-04 2013-06-12 可持续能源技术公司 Prediction scheme for step wave power converter and inductive inverter topology
EP2549616B1 (en) * 2011-07-22 2020-03-25 ABB Schweiz AG An arrangement and a method for supplying electric power
GB2504361B (en) * 2012-07-27 2020-04-01 Nidec Control Techniques Ltd Control system and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492396A1 (en) * 1990-12-19 1992-07-01 Mitsubishi Denki Kabushiki Kaisha Parallel inverter system
EP0510601A1 (en) * 1991-04-22 1992-10-28 Mitsubishi Denki Kabushiki Kaisha Parallel operation system of AC output inverters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492396A1 (en) * 1990-12-19 1992-07-01 Mitsubishi Denki Kabushiki Kaisha Parallel inverter system
EP0510601A1 (en) * 1991-04-22 1992-10-28 Mitsubishi Denki Kabushiki Kaisha Parallel operation system of AC output inverters

Also Published As

Publication number Publication date
GB9600522D0 (en) 1996-03-13
GB2295508A (en) 1996-05-29

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Legal Events

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

Effective date: 20040215