DE69309168D1 - Schaltungsanordnung zur Verhinderung der Transformatorsättigung in einem Gleichstrom-/Wechselstromwandler mit einem rückkopplungsgeregelten Wechselrichter - Google Patents

Schaltungsanordnung zur Verhinderung der Transformatorsättigung in einem Gleichstrom-/Wechselstromwandler mit einem rückkopplungsgeregelten Wechselrichter

Info

Publication number
DE69309168D1
DE69309168D1 DE69309168T DE69309168T DE69309168D1 DE 69309168 D1 DE69309168 D1 DE 69309168D1 DE 69309168 T DE69309168 T DE 69309168T DE 69309168 T DE69309168 T DE 69309168T DE 69309168 D1 DE69309168 D1 DE 69309168D1
Authority
DE
Germany
Prior art keywords
feedback
circuit arrangement
controlled inverter
direct current
alternating current
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
DE69309168T
Other languages
English (en)
Other versions
DE69309168T2 (de
Inventor
Mauro Carpita
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.)
Ansaldo Ricerche SpA
Original Assignee
Finmeccanica SpA
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 Finmeccanica SpA filed Critical Finmeccanica SpA
Publication of DE69309168D1 publication Critical patent/DE69309168D1/de
Application granted granted Critical
Publication of DE69309168T2 publication Critical patent/DE69309168T2/de
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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/40—Means for preventing magnetic saturation
    • 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
    • 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
    • H02M7/4803—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 with means for reducing DC component from AC output voltage
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
DE69309168T 1992-07-22 1993-05-19 Schaltungsanordnung zur Verhinderung der Transformatorsättigung in einem Gleichstrom-/Wechselstromwandler mit einem rückkopplungsgeregelten Wechselrichter Expired - Fee Related DE69309168T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921776A IT1255581B (it) 1992-07-22 1992-07-22 Dispositivo circuitale per evitare la saturazione del trasformatore in un convertitore cc/ca con invertitore regolatore in retroazione

Publications (2)

Publication Number Publication Date
DE69309168D1 true DE69309168D1 (de) 1997-04-30
DE69309168T2 DE69309168T2 (de) 1997-07-10

Family

ID=11363714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309168T Expired - Fee Related DE69309168T2 (de) 1992-07-22 1993-05-19 Schaltungsanordnung zur Verhinderung der Transformatorsättigung in einem Gleichstrom-/Wechselstromwandler mit einem rückkopplungsgeregelten Wechselrichter

Country Status (5)

Country Link
US (1) US5355299A (de)
EP (1) EP0580192B1 (de)
JP (1) JPH0799785A (de)
DE (1) DE69309168T2 (de)
IT (1) IT1255581B (de)

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DE69426927T2 (de) * 1993-04-13 2001-11-08 Intel Corp System für rechnerunterstützte zusammenarbeit
US5703767A (en) * 1996-04-12 1997-12-30 Electric Power Research Institute, Inc. Apparatus and method to prevent saturation of interphase transformers
US5777523A (en) * 1996-10-10 1998-07-07 Holtek Micro Electronics, Inc. Power-saving IC-type oscillation circuit
DE19648696A1 (de) * 1996-11-25 1998-05-28 Asea Brown Boveri Verfahren und Vorrichtung zur Ausregelung des DC-Offsets eines Umrichters
DE19734272C1 (de) * 1997-08-07 1999-01-07 Siemens Ag Verfahren und Vorrichtung zur Ausregelung von Verzerrungen im Magnetisierungsstrom eines Transformators, der mit einem selbstgeführten Stromrichter mit abschaltbarem Leistungshalbleiterschalter verknüpft ist
AT408393B (de) * 1998-10-14 2001-11-26 Johann W Dipl Ing Kolar Verfahren und vorrichtungen zur erfassung und ausregelung eines gleichanteiles des magnetisierungsstromes von hochfrequenz- leistungstransformatoren in stromrichterschaltungen
US6577111B1 (en) * 2001-09-06 2003-06-10 Abb Technology Ag Controlling magnetizing current in a transformer by comparing the difference between first and second positive peak values of the magnetizing current with a threshold
US7262521B2 (en) * 2003-12-31 2007-08-28 Pratt & Whitney Canada Corp. Variable AC voltage regulation control method and apparatus
US7859869B2 (en) 2008-09-19 2010-12-28 Power Integrations, Inc. Forward converter transformer saturation prevention
JP5343230B2 (ja) * 2009-05-13 2013-11-13 新電元工業株式会社 インバータ
EP2461476B1 (de) * 2010-12-02 2013-02-13 ABB Technology AG Verfahren zum Betrieb einer Umrichterschaltung
US9401634B2 (en) 2012-10-04 2016-07-26 Power Integrations, Inc. Saturation prevention in an energy transfer element of a power converter
DE102014210325A1 (de) 2014-06-02 2015-12-03 Robert Bosch Gmbh Spannungswandler und Verfahren
KR101848903B1 (ko) * 2016-11-24 2018-04-13 영남대학교 산학협력단 듀얼 엑티브 브릿지 컨버터를 위한 슬라이딩 모드 제어기
DE102016124233A1 (de) * 2016-12-13 2018-06-14 TRUMPF Hüttinger GmbH + Co. KG Schutzanordnung zum Schutz eines Transformators und Verfahren zum Schutz eines Transformators
FR3061375B1 (fr) * 2016-12-23 2019-05-31 Socomec Circuit de regulation de la composante continue de la tension de sortie d'une alimentation sans interruption
EP3721677B1 (de) * 2017-12-04 2021-10-06 CFT S.p.A. Ohmsches heizgerät
WO2019111143A1 (en) * 2017-12-04 2019-06-13 Cft S.P.A. Ohmic heater and method for operating
US11689134B2 (en) 2019-04-14 2023-06-27 Karma Automotive Llc Method for direct voltage saturation calculation and prevention of inverter voltage saturation

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US3659185A (en) * 1971-06-10 1972-04-25 Collins Radio Co Volt-second unbalanced compensated two core power transformer
US4124885A (en) * 1977-03-23 1978-11-07 Westinghouse Electric Corp. Offset compensation for harmonic neutralized static AC generator
JPS5815492A (ja) * 1981-07-20 1983-01-28 Hitachi Ltd パルス幅制御変換器の制御方法
JPS58112478A (ja) * 1981-12-24 1983-07-04 Toshiba Corp インバ−タの制御回路
US4591963A (en) * 1984-04-23 1986-05-27 At&T Bell Laboratories Technique for reducing line current harmonics at input to power supply acting as nonlinear load
US4617622A (en) * 1985-06-27 1986-10-14 Westinghouse Electric Corp. Switching time correction circuit for electronic inverters
DE3685190D1 (de) * 1985-10-21 1992-06-11 Mitsubishi Electric Corp Konstante spannungs-/frequenzleistungsversorgungseinrichtung.
US4903184A (en) * 1987-06-23 1990-02-20 Kabushiki Kaisha Toshiba Reactive power controller
JP2783555B2 (ja) * 1988-09-26 1998-08-06 株式会社東芝 電力変換装置
US4939633A (en) * 1989-02-03 1990-07-03 General Signal Corporation Inverter power supply system
JPH02266868A (ja) * 1989-03-17 1990-10-31 Ari Chibani 電源装置の制御方式
JPH0728537B2 (ja) * 1989-06-02 1995-03-29 三菱電機株式会社 インバータ出力電圧誤差の補正装置
DE3928809A1 (de) * 1989-08-31 1991-03-07 Philips Patentverwaltung Schaltungsanordnung zum speisen einer last
JPH03150095A (ja) * 1989-11-07 1991-06-26 Nippon Otis Elevator Co Ｐｗｍインバータのオフセット補正回路
JPH03256533A (ja) * 1990-03-02 1991-11-15 Shikoku Sogo Kenkyusho:Kk 系統連系システム
US4972124A (en) * 1990-04-12 1990-11-20 Powers Charles D Electronic ballast inverter

Also Published As

Publication number Publication date
EP0580192B1 (de) 1997-03-26
ITMI921776A0 (it) 1992-07-22
EP0580192A3 (de) 1994-10-19
IT1255581B (it) 1995-11-09
US5355299A (en) 1994-10-11
ITMI921776A1 (it) 1994-01-22
DE69309168T2 (de) 1997-07-10
JPH0799785A (ja) 1995-04-11
EP0580192A2 (de) 1994-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ANSALDO RICERCHE S.R.L., GENUA/GENOVA, IT

8339 Ceased/non-payment of the annual fee