BR9106076A - Circuito de controle de tiristor de comutacao comandada de porta com deteccao de porta em curto - Google Patents
Circuito de controle de tiristor de comutacao comandada de porta com deteccao de porta em curtoInfo
- Publication number
- BR9106076A BR9106076A BR919106076A BR9106076A BR9106076A BR 9106076 A BR9106076 A BR 9106076A BR 919106076 A BR919106076 A BR 919106076A BR 9106076 A BR9106076 A BR 9106076A BR 9106076 A BR9106076 A BR 9106076A
- Authority
- BR
- Brazil
- Prior art keywords
- door
- thiristor
- control circuit
- switched
- short
- Prior art date
Links
Classifications
-
- 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
- H03K17/73—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 for dc voltages or currents
- H03K17/732—Measures for enabling turn-off
-
- 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
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58454190A | 1990-09-18 | 1990-09-18 | |
| PCT/US1991/005105 WO1992005636A1 (en) | 1990-09-18 | 1991-07-19 | Gate turnoff thyristor control circuit with shorted gate detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9106076A true BR9106076A (pt) | 1993-02-02 |
Family
ID=24337743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR919106076A BR9106076A (pt) | 1990-09-18 | 1991-07-19 | Circuito de controle de tiristor de comutacao comandada de porta com deteccao de porta em curto |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU645830B2 (pt) |
| BR (1) | BR9106076A (pt) |
| CA (1) | CA2071890A1 (pt) |
| MX (1) | MX9101114A (pt) |
| NZ (1) | NZ239811A (pt) |
| WO (1) | WO1992005636A1 (pt) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5932012B2 (ja) * | 1978-08-24 | 1984-08-06 | 株式会社東芝 | ゲ−トタ−ンオフサイリスタのゲ−ト駆動装置 |
| JPS57162964A (en) * | 1981-03-31 | 1982-10-06 | Toshiba Corp | Protecting device for gate turn-off thyristor |
| JPS5893463A (ja) * | 1981-11-30 | 1983-06-03 | Hitachi Ltd | ゲ−トタ−ンオフサイリスタのゲ−ト回路 |
| US4597038A (en) * | 1984-07-26 | 1986-06-24 | Westinghouse Electric Corp. | Switching overlap protection by control gate impedance monitoring |
| DE3537050A1 (de) * | 1985-06-19 | 1987-01-02 | Siemens Ag | Verfahren und vorrichtung zur erkennung des sperrzustandes eines abschaltbaren thyristors |
| DE3619740A1 (de) * | 1986-06-12 | 1987-12-17 | Bbc Brown Boveri & Cie | Verfahren und anordnung zum schutz von abschaltbaren thyristoren |
-
1991
- 1991-07-19 WO PCT/US1991/005105 patent/WO1992005636A1/en active Application Filing
- 1991-07-19 BR BR919106076A patent/BR9106076A/pt not_active IP Right Cessation
- 1991-07-19 AU AU82905/91A patent/AU645830B2/en not_active Ceased
- 1991-07-19 CA CA002071890A patent/CA2071890A1/en not_active Abandoned
- 1991-09-16 NZ NZ23981191A patent/NZ239811A/en unknown
- 1991-09-17 MX MX9101114A patent/MX9101114A/es not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992005636A1 (en) | 1992-04-02 |
| AU645830B2 (en) | 1994-01-27 |
| AU8290591A (en) | 1992-04-15 |
| NZ239811A (en) | 1994-04-27 |
| CA2071890A1 (en) | 1992-03-19 |
| MX9101114A (es) | 1992-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HHFI | Decision: rectification | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 19/07/2011 |