DE3312288A1 - Leistungswechselrichter - Google Patents

Leistungswechselrichter

Info

Publication number
DE3312288A1
DE3312288A1 DE19833312288 DE3312288A DE3312288A1 DE 3312288 A1 DE3312288 A1 DE 3312288A1 DE 19833312288 DE19833312288 DE 19833312288 DE 3312288 A DE3312288 A DE 3312288A DE 3312288 A1 DE3312288 A1 DE 3312288A1
Authority
DE
Germany
Prior art keywords
current
power inverter
determined
memory
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.)
Granted
Application number
DE19833312288
Other languages
German (de)
English (en)
Other versions
DE3312288C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Motonobu Hattori
Akira Ishibashi
Hiromi Ishida
Kenji Nandoh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12953534&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3312288(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3312288A1 publication Critical patent/DE3312288A1/de
Application granted granted Critical
Publication of DE3312288C2 publication Critical patent/DE3312288C2/de
Granted 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
    • H02M1/36—Means for starting or stopping 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
    • H02H3/08—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 responsive to excess current
    • H02H3/093—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 responsive to excess current with timing means
    • H02H3/0935—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 responsive to excess current with timing means the timing being determined by numerical means
    • 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)
  • Protection Of Generators And Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Ac Motors In General (AREA)
DE19833312288 1982-04-02 1983-04-05 Leistungswechselrichter Granted DE3312288A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57053824A JPS58172927A (ja) 1982-04-02 1982-04-02 過負荷保護装置

Publications (2)

Publication Number Publication Date
DE3312288A1 true DE3312288A1 (de) 1983-11-10
DE3312288C2 DE3312288C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-09

Family

ID=12953534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833312288 Granted DE3312288A1 (de) 1982-04-02 1983-04-05 Leistungswechselrichter

Country Status (4)

Country Link
US (1) US4527214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58172927A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3312288A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2119591B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228954A1 (de) * 1982-08-03 1984-02-09 Loher Gmbh, 8399 Ruhstorf Schutzeinrichtung fuer asynchron-motoren
DE3237800A1 (de) * 1982-08-03 1984-04-12 Loher Gmbh, 8399 Ruhstorf Schutz fuer umrichtermotoren (mit ueberspannungspruefung)
DE3442607A1 (de) * 1983-11-21 1985-06-27 Mitsubishi Denki K.K., Tokio/Tokyo Ueberlast-schutzschaltung fuer eine stromrichteranordnung
DE4330381A1 (de) * 1993-09-08 1995-03-09 Abb Management Ag Schutzschaltung für einen Stromkreis mit einer Kondensatorschaltung

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347185A1 (de) * 1983-12-27 1985-07-04 Siemens AG, 1000 Berlin und 8000 München Anordnung zur beeinflussung eines schaltgeraetes
JPS6198168A (ja) * 1984-10-18 1986-05-16 Ishikawajima Harima Heavy Ind Co Ltd 電動機の制御装置
JPH0649074Y2 (ja) * 1985-07-02 1994-12-12 三菱電機株式会社 電動機の過負荷検出装置
US4719555A (en) * 1985-12-19 1988-01-12 Hitachi, Ltd. Electric power control apparatus with first and second fixed time intervals
US4689543A (en) * 1985-12-27 1987-08-25 Sundstrand Corporation Frequency and voltage control for inverter powered AC motor
DE3615921C2 (de) * 1986-05-12 1994-12-08 Bbc Brown Boveri & Cie Verfahren zum Schutz zweier Stromrichter mit Gleichstromzwischenkreis vor Ueberströmen
FR2602610B1 (fr) * 1986-08-08 1994-05-20 Merlin Et Gerin Declencheur statique d'un disjoncteur electrique a indicateur d'usure des contacts
JPH0834694B2 (ja) * 1986-10-25 1996-03-29 株式会社日立製作所 電力変換器の制御装置
US4797800A (en) * 1987-01-22 1989-01-10 Honda Giken Kogyo Kabushiki Kaisha Power regulating system for an engine generator
US4780656A (en) * 1987-09-08 1988-10-25 Motorola, Inc. Drive and protection system for variable speed motor
JPS6454799U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-09-28 1989-04-04
JPH0797891B2 (ja) * 1987-12-23 1995-10-18 富士電機株式会社 負荷電流の不平衡状態検出装置
US4967304A (en) * 1988-10-11 1990-10-30 General Electric Company Digital circuit interrupter with electric motor trip parameters
FI85062C (fi) * 1988-11-14 1992-02-25 Kone Oy Foerfarande och anordning foer maetning av stroemmar vid en frekvensomformare.
JP2752125B2 (ja) * 1989-02-10 1998-05-18 株式会社東芝 空気調和機の制御装置
JPH02261014A (ja) * 1989-03-29 1990-10-23 Ryuichi Hayashi 過負荷検出装置
JP2783640B2 (ja) * 1990-03-27 1998-08-06 株式会社東芝 保護装置
US5126647A (en) * 1990-04-17 1992-06-30 Sundstrand Corporation Pulse by pulse current limit and phase current monitor for a pulse width modulated inverter
US5086264A (en) * 1990-06-22 1992-02-04 Eaton Corporation Motor torque compensation of an induction electric motor by adjusting a slip command during periods of supposed change in motor temperature
US5418677A (en) * 1990-12-28 1995-05-23 Eaton Corporation Thermal modeling of overcurrent trip during power loss
JP3237719B2 (ja) * 1992-06-10 2001-12-10 富士電機株式会社 電力回生制御装置
US5483139A (en) * 1994-03-14 1996-01-09 General Electric Company Motor start, reverse and protection system without a starting capacitor
WO2000008503A1 (en) 1998-08-04 2000-02-17 Sumitomo Electric Industries, Ltd. Optical module connector adaptor, optical module product, and optical module mounting substrate product
JP2002186172A (ja) * 2000-12-14 2002-06-28 Kokusan Denki Co Ltd インバータ発電装置及びその過負荷時制御方法
DE102004030076A1 (de) * 2004-06-22 2006-02-09 Bosch Rexroth Aktiengesellschaft Intelligenter Antrieb
JP4670413B2 (ja) * 2004-07-07 2011-04-13 トヨタ自動車株式会社 電源装置
JP4796841B2 (ja) * 2005-12-28 2011-10-19 株式会社日立産機システム 電力変換装置、及びその制御方法
JP5520639B2 (ja) * 2010-03-05 2014-06-11 株式会社日立産機システム 電力変換装置および過負荷保護方法
KR101260611B1 (ko) * 2011-07-20 2013-05-03 엘에스산전 주식회사 고압 인버터의 제어장치 및 방법
KR101260608B1 (ko) * 2011-09-26 2013-05-03 엘에스산전 주식회사 고압 인버터의 순시정전 보상방법 및 이를 이용한 고압 인버터 시스템
KR102213786B1 (ko) * 2014-10-15 2021-02-08 엘에스일렉트릭(주) 고압인버터 재기동 장치
KR102088231B1 (ko) * 2015-04-13 2020-03-13 엘에스산전 주식회사 인버터의 제어 장치
KR102308340B1 (ko) * 2017-03-24 2021-10-05 엘에스일렉트릭(주) 인버터 제어방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT237076B (de) * 1961-10-31 1964-11-25 Elin Union Ag Einrichtung zum Schutz von Elektromotoren beim Anlauf
DE1513517B1 (de) * 1965-08-28 1971-05-27 Siemens Ag Verfahren zum Betrieb einer Anordnung zur Steuerung der Drehzahl einer Drehstrommaschine
US4291355A (en) * 1979-07-30 1981-09-22 General Electric Company Programmable overload circuit
GB2075291A (en) * 1980-03-26 1981-11-11 Elfi Innovationer Determining the temperature of an asynchronous motor
DE3125157A1 (de) * 1981-06-26 1983-01-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Drehzahlregelschaltung fuer einen motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526809A (en) * 1967-08-28 1970-09-01 Texas Instruments Inc Overload protection apparatus
US3646396A (en) * 1970-07-22 1972-02-29 Bodine Electric Co Overload protection system for dc motors
DE2648150C2 (de) * 1976-10-25 1982-09-30 Danfoss A/S, 6430 Nordborg Anordnung zur Steuerung der Drehzahl eines über einen Zwischenkreisumrichter gespeisten Asynchronmotors
US4139885A (en) * 1977-06-20 1979-02-13 Borg-Warner Corporation Fault protection circuit
JPS54132746A (en) * 1978-04-06 1979-10-16 Toshiba Corp Protective equipment for motor
JPS5447911A (en) * 1978-05-08 1979-04-16 Masaharu Motoyoshi Low pollution car engine
US4240149A (en) * 1979-02-16 1980-12-16 Leeds & Northrup Company Measuring system
JPS55127821A (en) * 1979-03-27 1980-10-03 Tokyo Shibaura Electric Co Digital protection relay unit
EP0047749A1 (en) * 1980-02-23 1982-03-24 George Ellison Limited Overcurrent protection devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT237076B (de) * 1961-10-31 1964-11-25 Elin Union Ag Einrichtung zum Schutz von Elektromotoren beim Anlauf
DE1513517B1 (de) * 1965-08-28 1971-05-27 Siemens Ag Verfahren zum Betrieb einer Anordnung zur Steuerung der Drehzahl einer Drehstrommaschine
US4291355A (en) * 1979-07-30 1981-09-22 General Electric Company Programmable overload circuit
GB2075291A (en) * 1980-03-26 1981-11-11 Elfi Innovationer Determining the temperature of an asynchronous motor
DE3125157A1 (de) * 1981-06-26 1983-01-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Drehzahlregelschaltung fuer einen motor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Siemens-Druckschrift: Motor-Vollschutz durch Halb-leiter-Temperaturfühler 1963 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228954A1 (de) * 1982-08-03 1984-02-09 Loher Gmbh, 8399 Ruhstorf Schutzeinrichtung fuer asynchron-motoren
DE3237800A1 (de) * 1982-08-03 1984-04-12 Loher Gmbh, 8399 Ruhstorf Schutz fuer umrichtermotoren (mit ueberspannungspruefung)
DE3442607A1 (de) * 1983-11-21 1985-06-27 Mitsubishi Denki K.K., Tokio/Tokyo Ueberlast-schutzschaltung fuer eine stromrichteranordnung
US4628395A (en) * 1983-11-21 1986-12-09 Mitsubishi Denki Kabushiki Kaisha Overload protecting circuit for an inverter device
DE4330381A1 (de) * 1993-09-08 1995-03-09 Abb Management Ag Schutzschaltung für einen Stromkreis mit einer Kondensatorschaltung

Also Published As

Publication number Publication date
GB2119591B (en) 1986-02-05
GB2119591A (en) 1983-11-16
GB8309238D0 (en) 1983-05-11
JPS58172927A (ja) 1983-10-11
DE3312288C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-09
US4527214A (en) 1985-07-02
JPS6255379B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition