FI70495C - Anordning foer taendning av seriekopplade tyristorer - Google Patents
Anordning foer taendning av seriekopplade tyristorer Download PDFInfo
- Publication number
- FI70495C FI70495C FI794005A FI794005A FI70495C FI 70495 C FI70495 C FI 70495C FI 794005 A FI794005 A FI 794005A FI 794005 A FI794005 A FI 794005A FI 70495 C FI70495 C FI 70495C
- Authority
- FI
- Finland
- Prior art keywords
- control
- switching element
- thyristors
- pulse
- thyristor
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 41
- 239000003990 capacitor Substances 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004513 sizing Methods 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
- H03K17/51—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7813236 | 1978-12-22 | ||
| SE7714054A SE443688B (sv) | 1977-01-31 | 1978-12-22 | Katod for elektrokemisk cell, forfarande for dess framstellning samt anvendning i en elektrokemisk cell |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI794005A FI794005A (fi) | 1980-06-23 |
| FI70495B FI70495B (fi) | 1986-03-27 |
| FI70495C true FI70495C (fi) | 1986-09-19 |
Family
ID=20336682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI794005A FI70495C (fi) | 1978-12-22 | 1979-12-20 | Anordning foer taendning av seriekopplade tyristorer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4337404A (de) |
| CA (1) | CA1123912A (de) |
| CH (1) | CH645761A5 (de) |
| DE (1) | DE2950092C2 (de) |
| FI (1) | FI70495C (de) |
| GB (1) | GB2042828B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652809A (en) * | 1986-01-06 | 1987-03-24 | Microtel Limited | Switched regulator circuit having an extended duty cycle range |
| DE68908799T2 (de) * | 1988-07-07 | 1993-12-16 | Zanussi A Spa Industrie | Regelvorrichtung für einen Universalmotor. |
| US20090206677A1 (en) * | 2008-02-14 | 2009-08-20 | Kulpin John G | High voltage switching device |
| DE102017114289A1 (de) * | 2017-06-27 | 2018-12-27 | Healthfactories GmbH | Halbleiterschalter für Hochspannungen mit neuartiger resonanter Übertragerkette |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR96459E (de) * | 1966-08-27 | 1972-06-30 | Siemens Ag | |
| FR1551690A (de) * | 1967-01-27 | 1968-12-27 | ||
| FR2077002A5 (de) * | 1970-01-26 | 1971-10-15 | Petrov Jury |
-
1979
- 1979-12-13 DE DE2950092A patent/DE2950092C2/de not_active Expired
- 1979-12-20 US US06/105,479 patent/US4337404A/en not_active Expired - Lifetime
- 1979-12-20 GB GB7943958A patent/GB2042828B/en not_active Expired
- 1979-12-20 FI FI794005A patent/FI70495C/fi not_active IP Right Cessation
- 1979-12-21 CA CA342,609A patent/CA1123912A/en not_active Expired
- 1979-12-21 CH CH1136579A patent/CH645761A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI794005A (fi) | 1980-06-23 |
| CA1123912A (en) | 1982-05-18 |
| GB2042828B (en) | 1983-02-02 |
| DE2950092A1 (de) | 1980-07-03 |
| US4337404A (en) | 1982-06-29 |
| CH645761A5 (de) | 1984-10-15 |
| FI70495B (fi) | 1986-03-27 |
| GB2042828A (en) | 1980-09-24 |
| DE2950092C2 (de) | 1982-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: ASEA AKTIEBOLAG |