FR2550399B1 - Dispositif d'aide a la commutation - Google Patents
Dispositif d'aide a la commutationInfo
- Publication number
- FR2550399B1 FR2550399B1 FR8312961A FR8312961A FR2550399B1 FR 2550399 B1 FR2550399 B1 FR 2550399B1 FR 8312961 A FR8312961 A FR 8312961A FR 8312961 A FR8312961 A FR 8312961A FR 2550399 B1 FR2550399 B1 FR 2550399B1
- Authority
- FR
- France
- Prior art keywords
- assistance device
- switching assistance
- switching
- assistance
- 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
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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H03K17/08146—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 bipolar transistor switches
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/342—Active non-dissipative snubbers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8312961A FR2550399B1 (fr) | 1983-08-05 | 1983-08-05 | Dispositif d'aide a la commutation |
US06/638,140 US4623948A (en) | 1983-08-05 | 1984-08-06 | Switching aid device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8312961A FR2550399B1 (fr) | 1983-08-05 | 1983-08-05 | Dispositif d'aide a la commutation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2550399A1 FR2550399A1 (fr) | 1985-02-08 |
FR2550399B1 true FR2550399B1 (fr) | 1989-07-07 |
Family
ID=9291441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8312961A Expired FR2550399B1 (fr) | 1983-08-05 | 1983-08-05 | Dispositif d'aide a la commutation |
Country Status (2)
Country | Link |
---|---|
US (1) | US4623948A (fr) |
FR (1) | FR2550399B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH665053A5 (de) * | 1984-11-12 | 1988-04-15 | Bbc Brown Boveri & Cie | Schalteranordnung zum abschalten einer reaktanz. |
US4740858A (en) * | 1985-08-06 | 1988-04-26 | Mitsubishi Denki Kabushiki Kaisha | Zero-current arc-suppression dc circuit breaker |
FR2671922B1 (fr) * | 1991-01-22 | 1994-02-11 | Agence Spatiale Europeenne | Procede pour reduire les pertes de commutation creees par un commutateur de puissance. |
GB2275367B (en) * | 1993-02-22 | 1997-06-25 | Yang Tai Her | D.C. Cut-off switch extinguishing arc circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1529679A (en) * | 1974-12-21 | 1978-10-25 | Simms Group Res Dev Ltd | Dc supply circuits |
DE3101412A1 (de) * | 1981-01-17 | 1982-08-26 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur entlastung von halbleiterschaltern und zur minderung der verlustleistungsbeanspruchung |
-
1983
- 1983-08-05 FR FR8312961A patent/FR2550399B1/fr not_active Expired
-
1984
- 1984-08-06 US US06/638,140 patent/US4623948A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2550399A1 (fr) | 1985-02-08 |
US4623948A (en) | 1986-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |