DE3815471C2 - Verlustarme Beschaltung an mindestens einem abschaltbaren Ventil - Google Patents
Verlustarme Beschaltung an mindestens einem abschaltbaren VentilInfo
- Publication number
- DE3815471C2 DE3815471C2 DE19883815471 DE3815471A DE3815471C2 DE 3815471 C2 DE3815471 C2 DE 3815471C2 DE 19883815471 DE19883815471 DE 19883815471 DE 3815471 A DE3815471 A DE 3815471A DE 3815471 C2 DE3815471 C2 DE 3815471C2
- Authority
- DE
- Germany
- Prior art keywords
- valve
- voltage
- diode
- capacitor
- switched
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH215387A CH678133A5 (enrdf_load_stackoverflow) | 1987-06-05 | 1987-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3815471A1 DE3815471A1 (de) | 1988-12-15 |
DE3815471C2 true DE3815471C2 (de) | 1997-12-04 |
Family
ID=4227121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883815471 Expired - Fee Related DE3815471C2 (de) | 1987-06-05 | 1988-05-06 | Verlustarme Beschaltung an mindestens einem abschaltbaren Ventil |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH678133A5 (enrdf_load_stackoverflow) |
DE (1) | DE3815471C2 (enrdf_load_stackoverflow) |
FR (1) | FR2616281B1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
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 |
DE19749558C2 (de) * | 1997-11-10 | 2001-05-31 | Abb Patent Gmbh | Überspannungsbegrenzer für einen Gleichrichter in Drehstrom-Brückenschaltung |
Family Cites Families (4)
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 |
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 |
-
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
Also Published As
Publication number | Publication date |
---|---|
CH678133A5 (enrdf_load_stackoverflow) | 1991-07-31 |
FR2616281A1 (fr) | 1988-12-09 |
DE3815471A1 (de) | 1988-12-15 |
FR2616281B1 (fr) | 1990-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: ABB MANAGEMENT AG, BADEN, AARGAU, CH |
|
8127 | New person/name/address of the applicant |
Owner name: ASEA BROWN BOVERI AG, BADEN, AARGAU, CH |
|
8128 | New person/name/address of the agent |
Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7976 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |