CH678133A5 - - Google Patents
Download PDFInfo
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 31
- 230000015556 catabolic process Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 description 8
- 238000004804 winding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH215387A CH678133A5 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) | 1987-06-05 | 1987-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH678133A5 true CH678133A5 (enrdf_load_stackoverflow) | 1991-07-31 |
Family
ID=4227121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH215387A CH678133A5 (enrdf_load_stackoverflow) | 1987-06-05 | 1987-06-05 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH678133A5 (enrdf_load_stackoverflow) |
DE (1) | DE3815471C2 (enrdf_load_stackoverflow) |
FR (1) | FR2616281B1 (enrdf_load_stackoverflow) |
Cited By (1)
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)
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)
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)
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 |
-
1987
- 1987-06-05 CH CH215387A patent/CH678133A5/de not_active IP Right Cessation
-
1988
- 1988-05-06 DE DE19883815471 patent/DE3815471C2/de not_active Expired - Fee Related
- 1988-06-03 FR FR8807445A patent/FR2616281B1/fr not_active Expired - Lifetime
Patent Citations (3)
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)
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 |
---|---|
FR2616281A1 (fr) | 1988-12-09 |
DE3815471A1 (de) | 1988-12-15 |
FR2616281B1 (fr) | 1990-01-05 |
DE3815471C2 (de) | 1997-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |