SE8003038L - Vexelriktarsystem med variabel frekvens - Google Patents

Vexelriktarsystem med variabel frekvens

Info

Publication number
SE8003038L
SE8003038L SE8003038A SE8003038A SE8003038L SE 8003038 L SE8003038 L SE 8003038L SE 8003038 A SE8003038 A SE 8003038A SE 8003038 A SE8003038 A SE 8003038A SE 8003038 L SE8003038 L SE 8003038L
Authority
SE
Sweden
Prior art keywords
inverter circuit
shoot
condition
determination
variable
Prior art date
Application number
SE8003038A
Other languages
English (en)
Swedish (sv)
Inventor
L H Walker
Original Assignee
Gen Electric
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 by Gen Electric filed Critical Gen Electric
Publication of SE8003038L publication Critical patent/SE8003038L/xx

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
    • H02M1/38—Means for preventing simultaneous conduction of switches
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
SE8003038A 1979-04-24 1980-04-23 Vexelriktarsystem med variabel frekvens SE8003038L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/032,854 US4238821A (en) 1979-04-24 1979-04-24 Method and apparatus for a variable frequency inverter system having commutation fault detection and correction capabilities

Publications (1)

Publication Number Publication Date
SE8003038L true SE8003038L (sv) 1980-11-04

Family

ID=21867181

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003038A SE8003038L (sv) 1979-04-24 1980-04-23 Vexelriktarsystem med variabel frekvens

Country Status (5)

Country Link
US (1) US4238821A (de)
JP (1) JPS561783A (de)
DE (1) DE3015109A1 (de)
GB (1) GB2047023B (de)
SE (1) SE8003038L (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594583A (en) * 1979-01-10 1980-07-18 Hitachi Ltd Frequency converter and its controlling method
US4308491A (en) * 1980-05-05 1981-12-29 Square D Company Automatic fault protection system for power recovery control
US4351022A (en) * 1981-06-30 1982-09-21 Lovelace Alan M Administrator Combinational logic for generating gate drive signals for phase control rectifiers
CA1224245A (en) * 1984-03-02 1987-07-14 Suzuo Saito Power converter for ac load
JPS60249895A (ja) * 1984-05-25 1985-12-10 Toshiba Corp 周波数変換装置
JPH0655032B2 (ja) * 1986-02-03 1994-07-20 株式会社日立製作所 電流型コンバ−タの保護装置
FR2599196B1 (fr) * 1986-05-21 1993-03-12 Telemecanique Electrique Convertisseur de frequence pour l'alimentation stabilisee de moteurs asynchrones
KR910005459B1 (ko) * 1987-04-10 1991-07-29 미쓰비시전기 주식회사 인버터의 이상검출장치
FI890004A (fi) * 1988-08-03 1990-02-04 Siemens Ag Foerfarande foer att undvika vaexelriktarlaosning vid en till naetet aotermatande stroemriktare av en naetsidig reverseringsstroemriktare av en spaenningsmellankrets-omriktare vid dynamisk spaenningssaenkning och kopplingsanordning foer genomfoerande av foerfarandet.
JP2695941B2 (ja) * 1989-09-22 1998-01-14 株式会社東芝 無停電電源装置
US5072354A (en) * 1989-05-16 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Pulse-width modulation type inverter apparatus
GB2238189B (en) * 1989-05-16 1993-12-22 Mitsubishi Electric Corp Pulse-width modulation type inverter apparatus
DE4034723C2 (de) * 1990-10-29 1995-10-05 Elpro Ag Verfahren zum Schutz von netzgeführten Wechselrichtern
US5672950A (en) * 1994-08-16 1997-09-30 Itt Corporation Voltage, phase and frequency control by miniature inverter system
US6211792B1 (en) 1999-08-13 2001-04-03 JADRIć IVAN Method and apparatus detecting a failed thyristor
US6404265B1 (en) 1999-08-13 2002-06-11 York International Corporation Highly efficient driver circuit for a solid state switch
US6404346B1 (en) 1999-08-13 2002-06-11 York International Corporation Method and apparatus for detecting a failed thyristor
JP2001186771A (ja) * 1999-10-15 2001-07-06 Seiko Epson Corp チョッパ回路、チョッパ回路の制御方法、チョッパ式充電回路、電子機器及び計時装置
US6965212B1 (en) 2004-11-30 2005-11-15 Honeywell International Inc. Method and apparatus for field weakening control in an AC motor drive system
JP4264906B2 (ja) * 2006-06-22 2009-05-20 株式会社日立製作所 誘導電動機駆動装置
AU2012299019B2 (en) 2011-08-22 2016-11-24 Franklin Electric Company, Inc. Power conversion system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947748A (en) * 1975-02-18 1976-03-30 Eaton Corporation Fault commutation system for static inverters
DE2632380C3 (de) * 1976-07-19 1982-09-09 Danfoss A/S, 6430 Nordborg Schutzschaltungsanordnung für einen Wechselrichter
US4139885A (en) * 1977-06-20 1979-02-13 Borg-Warner Corporation Fault protection circuit
US4161010A (en) * 1977-09-15 1979-07-10 Litton Industrial Products, Inc. Commutation sensor circuit for a DC-to-DC silicon controlled rectifier (SCR) chopper circuit
US4150325A (en) * 1977-12-02 1979-04-17 General Electric Company Power conversion system having inversion fault detection and correction circuit
US4183081A (en) * 1978-11-02 1980-01-08 General Electric Company Inverter system including commutation failure prevention scheme

Also Published As

Publication number Publication date
JPS561783A (en) 1981-01-09
JPS6212749B2 (de) 1987-03-20
DE3015109C2 (de) 1987-09-10
GB2047023B (en) 1983-04-20
DE3015109A1 (de) 1980-11-06
US4238821A (en) 1980-12-09
GB2047023A (en) 1980-11-19

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