GB2345594B - Multiple inverter system - Google Patents

Multiple inverter system

Info

Publication number
GB2345594B
GB2345594B GB0004185A GB0004185A GB2345594B GB 2345594 B GB2345594 B GB 2345594B GB 0004185 A GB0004185 A GB 0004185A GB 0004185 A GB0004185 A GB 0004185A GB 2345594 B GB2345594 B GB 2345594B
Authority
GB
United Kingdom
Prior art keywords
inverter system
multiple inverter
inverter
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 - Lifetime
Application number
GB0004185A
Other versions
GB2345594A (en
GB0004185D0 (en
Inventor
Kosaku Ichikawa
Akio Hirata
Kazuto Kawakami
Kazuhiro Sato
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 JP27772597A external-priority patent/JP3544838B2/en
Priority claimed from JP9366818A external-priority patent/JPH11196578A/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority claimed from GB9821863A external-priority patent/GB2330254B/en
Publication of GB0004185D0 publication Critical patent/GB0004185D0/en
Publication of GB2345594A publication Critical patent/GB2345594A/en
Application granted granted Critical
Publication of GB2345594B publication Critical patent/GB2345594B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/49—Combination of the output voltage waveforms of a plurality of converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
GB0004185A 1997-10-09 1998-10-07 Multiple inverter system Expired - Lifetime GB2345594B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27772597A JP3544838B2 (en) 1997-10-09 1997-10-09 Multiple inverter device and control method thereof
JP9366818A JPH11196578A (en) 1997-12-26 1997-12-26 Multiplex inverter device
GB9821863A GB2330254B (en) 1997-10-09 1998-10-07 Multiple inverter system

Publications (3)

Publication Number Publication Date
GB0004185D0 GB0004185D0 (en) 2000-04-12
GB2345594A GB2345594A (en) 2000-07-12
GB2345594B true GB2345594B (en) 2001-01-24

Family

ID=27269505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0004185A Expired - Lifetime GB2345594B (en) 1997-10-09 1998-10-07 Multiple inverter system

Country Status (1)

Country Link
GB (1) GB2345594B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10333798B4 (en) * 2003-07-24 2018-11-29 Siemens Aktiengesellschaft Method for short-circuiting a defective partial converter
GB2409355A (en) * 2003-12-20 2005-06-22 Bombardier Transp Gmbh Detecting failure in a converter
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
US9240731B2 (en) 2013-03-18 2016-01-19 Rockwell Automation Technologies, Inc. Power cell bypass method and apparatus for multilevel inverter
US9520800B2 (en) 2014-01-09 2016-12-13 Rockwell Automation Technologies, Inc. Multilevel converter systems and methods with reduced common mode voltage
US9559541B2 (en) 2015-01-15 2017-01-31 Rockwell Automation Technologies, Inc. Modular multilevel converter and charging circuit therefor
US9748862B2 (en) 2015-05-13 2017-08-29 Rockwell Automation Technologies, Inc. Sparse matrix multilevel actively clamped power converter
US9812990B1 (en) 2016-09-26 2017-11-07 Rockwell Automation Technologies, Inc. Spare on demand power cells for modular multilevel power converter
US10158299B1 (en) 2018-04-18 2018-12-18 Rockwell Automation Technologies, Inc. Common voltage reduction for active front end drives
US11211879B2 (en) 2019-09-23 2021-12-28 Rockwell Automation Technologies, Inc. Capacitor size reduction and lifetime extension for cascaded H-bridge drives
US11342878B1 (en) 2021-04-09 2022-05-24 Rockwell Automation Technologies, Inc. Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1044667A (en) * 1962-10-04 1966-10-05 Gen Electric Fast response overload protection circuit
GB1535984A (en) * 1975-09-18 1978-12-13 Siemens Ag Control arrangement for an inverter
US4626952A (en) * 1984-08-27 1986-12-02 Mitsubishi Denki Kabushiki Kaisha Protection apparatus for a transistor inverter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1044667A (en) * 1962-10-04 1966-10-05 Gen Electric Fast response overload protection circuit
GB1535984A (en) * 1975-09-18 1978-12-13 Siemens Ag Control arrangement for an inverter
US4626952A (en) * 1984-08-27 1986-12-02 Mitsubishi Denki Kabushiki Kaisha Protection apparatus for a transistor inverter

Also Published As

Publication number Publication date
GB2345594A (en) 2000-07-12
GB0004185D0 (en) 2000-04-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20181006