BR8807047A - Circuito ceifador,circuito a transistor de potencia,e circuito inversor - Google Patents
Circuito ceifador,circuito a transistor de potencia,e circuito inversorInfo
- Publication number
- BR8807047A BR8807047A BR888807047A BR8807047A BR8807047A BR 8807047 A BR8807047 A BR 8807047A BR 888807047 A BR888807047 A BR 888807047A BR 8807047 A BR8807047 A BR 8807047A BR 8807047 A BR8807047 A BR 8807047A
- Authority
- BR
- Brazil
- Prior art keywords
- circuit
- harvest
- power transistor
- inverter
- inverter circuit
- Prior art date
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
- 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
-
- 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
- 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
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
- H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071248U JPH051154Y2 (US08063081-20111122-C00044.png) | 1987-05-13 | 1987-05-13 | |
| PCT/JP1988/000458 WO1988009085A1 (en) | 1987-05-13 | 1988-05-13 | Clipper circuit for power transistor circuit and inverter circuit utilizing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8807047A true BR8807047A (pt) | 1989-10-31 |
Family
ID=13455209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR888807047A BR8807047A (pt) | 1987-05-13 | 1988-05-13 | Circuito ceifador,circuito a transistor de potencia,e circuito inversor |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2658427B2 (ja) * | 1989-01-17 | 1997-09-30 | 富士電機株式会社 | 電力変換用半導体素子のスナバ回路とそのモジュール装置 |
| JP2754411B2 (ja) * | 1989-09-20 | 1998-05-20 | 富士電機株式会社 | 電力変換装置のスナバ回路 |
| JP2604668B2 (ja) * | 1992-04-22 | 1997-04-30 | 株式会社電設 | スイッチング回路のスナバー回路 |
| WO1994023149A1 (en) * | 1993-03-31 | 1994-10-13 | Bass, Donna, R. | Lightweight metal truss and frame system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2644715C2 (de) * | 1976-10-04 | 1985-02-28 | Andreas Prof. Dr.-Ing.habil. 7000 Stuttgart Boehringer | Einrichtung zur Befreiung elektrischer oder elektronischer Einwegschalter von hoher Verlustleistungsbeanspruchung während des Einschaltens - bei welchem ein, zuvor in einem anderen Schaltungspfad fließender, von Null verschiedener Strom auf den betreffenden Einwegschalter überwechselt - und von überhöhter Sperrspannungsbeanspruchung zum Ende des Ausschaltens |
| DE2724741C3 (de) * | 1977-06-01 | 1980-02-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schutzbeschaltung für jeweils ein Stromrichterventil |
| JPS5821370A (ja) * | 1981-07-29 | 1983-02-08 | Nec Corp | 半導体装置 |
| JPS60121335U (ja) * | 1984-01-25 | 1985-08-16 | 株式会社明電舎 | スイツチング素子の保護装置 |
| DE3527675A1 (de) * | 1985-08-01 | 1987-02-12 | Voith Turbo Kg | Daempfungsschaltung fuer rberschwingungen (rbersnubber) |
-
1987
- 1987-05-13 JP JP1987071248U patent/JPH051154Y2/ja not_active Expired - Lifetime
-
1988
- 1988-05-13 AU AU17157/88A patent/AU605305B2/en not_active Ceased
- 1988-05-13 WO PCT/JP1988/000458 patent/WO1988009085A1/en active IP Right Grant
- 1988-05-13 EP EP19880904265 patent/EP0314808B1/en not_active Expired - Lifetime
- 1988-05-13 BR BR888807047A patent/BR8807047A/pt not_active IP Right Cessation
- 1988-05-13 DE DE8888904265T patent/DE3880621T2/de not_active Expired - Fee Related
-
1989
- 1989-01-12 FI FI890149A patent/FI100560B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0314808A1 (en) | 1989-05-10 |
| DE3880621D1 (de) | 1993-06-03 |
| EP0314808B1 (en) | 1993-04-28 |
| AU1715788A (en) | 1988-12-06 |
| FI100560B (fi) | 1997-12-31 |
| AU605305B2 (en) | 1991-01-10 |
| DE3880621T2 (de) | 1993-09-23 |
| FI890149A0 (fi) | 1989-01-12 |
| FI890149A (fi) | 1989-01-12 |
| JPH051154Y2 (US08063081-20111122-C00044.png) | 1993-01-13 |
| JPS63181025U (US08063081-20111122-C00044.png) | 1988-11-22 |
| WO1988009085A1 (en) | 1988-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| KD | Notifcation of receipt (letter patent) | ||
| FG | Letter patent granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 13/05/2003 |