CH548700A - Schutzschaltung fuer einen schaltertransistor im induktiven lastkreis. - Google Patents
Schutzschaltung fuer einen schaltertransistor im induktiven lastkreis.Info
- Publication number
- CH548700A CH548700A CH1003772A CH1003772A CH548700A CH 548700 A CH548700 A CH 548700A CH 1003772 A CH1003772 A CH 1003772A CH 1003772 A CH1003772 A CH 1003772A CH 548700 A CH548700 A CH 548700A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit
- switch transistor
- inductive load
- load circuit
- protective
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 title 1
- 230000001681 protective effect Effects 0.000 title 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
-
- 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
- H02M7/53—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 triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Relay Circuits (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2223376A DE2223376C3 (de) | 1972-05-12 | 1972-05-12 | Schutzschaltungsanordnung für einen Schatttransistor im induktiven Lastkreis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH548700A true CH548700A (de) | 1974-04-30 |
Family
ID=5844790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1003772A CH548700A (de) | 1972-05-12 | 1972-07-14 | Schutzschaltung fuer einen schaltertransistor im induktiven lastkreis. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3729655A (de) |
| JP (1) | JPS4927155A (de) |
| CA (1) | CA953784A (de) |
| CH (1) | CH548700A (de) |
| DE (1) | DE2223376C3 (de) |
| GB (1) | GB1394242A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3766432A (en) * | 1972-10-20 | 1973-10-16 | Honeywell Inf Systems | Actuator drive circuitry for producing dual level drive current |
| JPS50145840A (de) * | 1974-05-11 | 1975-11-22 | ||
| FR2361777A1 (fr) * | 1976-08-14 | 1978-03-10 | Bosch Gmbh Robert | Montage pour deriver le courant de coupure d'un appareil utilisateur inductif |
| DE2638178C2 (de) * | 1976-08-25 | 1986-01-02 | Robert Bosch Gmbh, 7000 Stuttgart | Schutzvorrichtung für integrierte Schaltungen gegen Überspannungen |
| FR2441290A1 (fr) * | 1978-11-13 | 1980-06-06 | Anvar | Convertisseur statique d'energie electrique a semi-conducteurs |
| US4366522A (en) * | 1979-12-10 | 1982-12-28 | Reliance Electric Company | Self-snubbing bipolar/field effect (biofet) switching circuits and method |
| US4626980A (en) * | 1984-05-17 | 1986-12-02 | Square D Company | Power bridge having a non-dissipative snubber circuit |
| JPS6258827A (ja) * | 1985-09-03 | 1987-03-14 | 株式会社日立製作所 | トランジスタの過電流保護方式 |
| US4682262A (en) * | 1986-02-18 | 1987-07-21 | Acme Electric Corporation | Battery charger spark suppressor |
| IT1221839B (it) * | 1987-10-09 | 1990-07-12 | Sgs Microelettronica Spa | Controllo attivo della sovratensione nel pilotaggio di carichi induttivi |
| FI81701C (fi) * | 1988-05-17 | 1990-11-12 | Kone Oy | Oeverspaenningsskydd foer riktarbryggor. |
| US4893212A (en) * | 1988-12-20 | 1990-01-09 | North American Philips Corp. | Protection of power integrated circuits against load voltage surges |
| FR2654270A1 (fr) * | 1989-11-07 | 1991-05-10 | Marelli Autronica | Limiteur de surtension aux bornes d'une charge inductive, applicable aux installations d'injection. |
| DE69629278D1 (de) * | 1996-04-30 | 2003-09-04 | St Microelectronics Srl | Schaltung zum gesteuerten schwingungsfreien Rückleiten des Entladungsstromes einer induktiven Last |
| GB0109955D0 (en) * | 2001-04-23 | 2001-06-13 | Nicotech Ltd | Inverter circuits |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL279663A (de) * | 1961-07-05 | |||
| US3287608A (en) * | 1963-06-03 | 1966-11-22 | Westinghouse Air Brake Co | Time delay control circuit |
| US3390306A (en) * | 1965-07-30 | 1968-06-25 | Dickson Electronics Corp | Dc circuit breaker including complementary feedback coupled solid state devices having trigering means in the feedback circuit |
-
1972
- 1972-05-12 DE DE2223376A patent/DE2223376C3/de not_active Expired
- 1972-07-07 GB GB3203472A patent/GB1394242A/en not_active Expired
- 1972-07-14 CH CH1003772A patent/CH548700A/de not_active IP Right Cessation
- 1972-07-19 JP JP47072445A patent/JPS4927155A/ja active Pending
- 1972-08-10 US US00279392A patent/US3729655A/en not_active Expired - Lifetime
- 1972-08-10 CA CA149,107A patent/CA953784A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2223376B2 (de) | 1974-06-06 |
| CA953784A (en) | 1974-08-27 |
| GB1394242A (en) | 1975-05-14 |
| JPS4927155A (de) | 1974-03-11 |
| DE2223376C3 (de) | 1975-01-23 |
| DE2223376A1 (de) | 1973-11-22 |
| US3729655A (en) | 1973-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |