CH676527A5 - Switching state detecting electronic circuit for HV protective system - Google Patents
Switching state detecting electronic circuit for HV protective system Download PDFInfo
- Publication number
- CH676527A5 CH676527A5 CH326888A CH326888A CH676527A5 CH 676527 A5 CH676527 A5 CH 676527A5 CH 326888 A CH326888 A CH 326888A CH 326888 A CH326888 A CH 326888A CH 676527 A5 CH676527 A5 CH 676527A5
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- transistor
- optocoupler
- light
- arrangement according
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 title abstract 2
- 239000004065 semiconductor Substances 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000003745 diagnosis Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/10—Modifications for increasing the maximum permissible switched voltage
- H03K17/105—Modifications for increasing the maximum permissible switched voltage in thyristor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/18—Modifications for indicating state of switch
-
- 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
- H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/722—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit
- H03K17/723—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit using transformer coupling
-
- 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
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/79—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Static Devices (AREA)
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3730140 | 1987-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH676527A5 true CH676527A5 (en) | 1991-01-31 |
Family
ID=6335530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH326888A CH676527A5 (en) | 1987-09-05 | 1988-09-01 | Switching state detecting electronic circuit for HV protective system |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH676527A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2621758A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000019610A1 (de) * | 1998-09-30 | 2000-04-06 | Siemens Aktiengesellschaft | Thyristorschaltung |
| RU2419803C1 (ru) * | 2009-11-17 | 2011-05-27 | Государственное образовательное учреждение высшего профессионального образования "Российская таможенная академия" | Способ автоматического сохранения работоспособности трансформаторно-тиристорного мостового выпрямителя |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH602987A5 (en) * | 1976-04-23 | 1978-08-15 | Autophon Ag | Photocoupled switch monitor |
| JPS5725160A (en) * | 1980-07-18 | 1982-02-09 | Fuji Electric Co Ltd | Antiparallel thyristor firing device by light auxiliary thyristor |
-
1988
- 1988-09-01 CH CH326888A patent/CH676527A5/de not_active IP Right Cessation
- 1988-09-02 FR FR8811500A patent/FR2621758A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000019610A1 (de) * | 1998-09-30 | 2000-04-06 | Siemens Aktiengesellschaft | Thyristorschaltung |
| RU2419803C1 (ru) * | 2009-11-17 | 2011-05-27 | Государственное образовательное учреждение высшего профессионального образования "Российская таможенная академия" | Способ автоматического сохранения работоспособности трансформаторно-тиристорного мостового выпрямителя |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2621758B1 (enrdf_load_stackoverflow) | 1993-12-31 |
| FR2621758A1 (en) | 1989-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |