CH678133A5 - - Google Patents

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Publication number
CH678133A5
CH678133A5 CH215387A CH215387A CH678133A5 CH 678133 A5 CH678133 A5 CH 678133A5 CH 215387 A CH215387 A CH 215387A CH 215387 A CH215387 A CH 215387A CH 678133 A5 CH678133 A5 CH 678133A5
Authority
CH
Switzerland
Prior art keywords
valve
voltage
diode
capacitor
reversing valve
Prior art date
Application number
CH215387A
Other languages
German (de)
English (en)
Inventor
Adrian Willimann
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH215387A priority Critical patent/CH678133A5/de
Priority to DE19883815471 priority patent/DE3815471C2/de
Priority to FR8807445A priority patent/FR2616281B1/fr
Publication of CH678133A5 publication Critical patent/CH678133A5/de

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
    • H02M7/505—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 using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/5152—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with separate extinguishing means
    • H02M7/5155—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with separate extinguishing means wherein each commutation element has its own extinguishing means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08144—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in thyristor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Rectifiers (AREA)
  • Electronic Switches (AREA)
CH215387A 1987-06-05 1987-06-05 CH678133A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH215387A CH678133A5 (fr) 1987-06-05 1987-06-05
DE19883815471 DE3815471C2 (de) 1987-06-05 1988-05-06 Verlustarme Beschaltung an mindestens einem abschaltbaren Ventil
FR8807445A FR2616281B1 (fr) 1987-06-05 1988-06-03 Structure de circuit a faible perte pour au moins une valve interruptible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH215387A CH678133A5 (fr) 1987-06-05 1987-06-05

Publications (1)

Publication Number Publication Date
CH678133A5 true CH678133A5 (fr) 1991-07-31

Family

ID=4227121

Family Applications (1)

Application Number Title Priority Date Filing Date
CH215387A CH678133A5 (fr) 1987-06-05 1987-06-05

Country Status (3)

Country Link
CH (1) CH678133A5 (fr)
DE (1) DE3815471C2 (fr)
FR (1) FR2616281B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749558A1 (de) * 1997-11-10 1999-05-20 Abb Patent Gmbh Überspannungsbegrenzer für mindestens einen Halbleiterschalter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT1049U1 (de) * 1993-09-13 1996-09-25 Fronius Schweissmasch Verfahren und vorrichtung zur vermeidung von schaltverlusten in umrichtern

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436656A1 (de) * 1984-10-03 1986-04-03 Licentia Gmbh Beschaltung fuer abschaltbare leistungshalbleiter
DE3513239A1 (de) * 1985-04-11 1986-10-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Beschaltungsnetzwerk zur rueckfuehrung der beschaltungsenergie fuer halbleiterschalter (z.b. gto-thyristoren, leistungsthyristoren)
DE3537419A1 (de) * 1985-10-21 1987-04-23 Siemens Ag Schaltungsanordnung zum schutz eines lichtsteuerbaren thyristors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3463711D1 (en) * 1983-08-17 1987-06-19 Bbc Brown Boveri & Cie Energy saving circuit for a controllable electrical valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436656A1 (de) * 1984-10-03 1986-04-03 Licentia Gmbh Beschaltung fuer abschaltbare leistungshalbleiter
DE3513239A1 (de) * 1985-04-11 1986-10-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Beschaltungsnetzwerk zur rueckfuehrung der beschaltungsenergie fuer halbleiterschalter (z.b. gto-thyristoren, leistungsthyristoren)
DE3537419A1 (de) * 1985-10-21 1987-04-23 Siemens Ag Schaltungsanordnung zum schutz eines lichtsteuerbaren thyristors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749558A1 (de) * 1997-11-10 1999-05-20 Abb Patent Gmbh Überspannungsbegrenzer für mindestens einen Halbleiterschalter

Also Published As

Publication number Publication date
DE3815471C2 (de) 1997-12-04
DE3815471A1 (de) 1988-12-15
FR2616281A1 (fr) 1988-12-09
FR2616281B1 (fr) 1990-01-05

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Legal Events

Date Code Title Description
PL Patent ceased