FI890149A - Klippkrest foer effektransistorkrets och en med detsamma foersedd vaexelriktare. - Google Patents
Klippkrest foer effektransistorkrets och en med detsamma foersedd vaexelriktare. Download PDFInfo
- Publication number
- FI890149A FI890149A FI890149A FI890149A FI890149A FI 890149 A FI890149 A FI 890149A FI 890149 A FI890149 A FI 890149A FI 890149 A FI890149 A FI 890149A FI 890149 A FI890149 A FI 890149A
- Authority
- FI
- Finland
- Prior art keywords
- vaexelriktare
- klippkrest
- effektransistorkrets
- detsamma
- foersedd
- 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)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987071248U JPH051154Y2 (fi) | 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 (3)
Publication Number | Publication Date |
---|---|
FI890149A0 FI890149A0 (fi) | 1989-01-12 |
FI890149A true FI890149A (fi) | 1989-01-12 |
FI100560B FI100560B (fi) | 1997-12-31 |
Family
ID=13455209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI890149A FI100560B (fi) | 1987-05-13 | 1989-01-12 | Leikkauspiiri tehotransistoripiiriä varten ja tällaisen sisältävä tasa -vaihtovirtamuuttaja |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0314808B1 (fi) |
JP (1) | JPH051154Y2 (fi) |
AU (1) | AU605305B2 (fi) |
BR (1) | BR8807047A (fi) |
DE (1) | DE3880621T2 (fi) |
FI (1) | FI100560B (fi) |
WO (1) | WO1988009085A1 (fi) |
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 |
DE69426073T2 (de) * | 1993-03-31 | 2001-05-10 | Pacific Stud Co., Llc | Leichtmetallgitterträger und rahmensystem |
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 BR BR888807047A patent/BR8807047A/pt not_active IP Right Cessation
- 1988-05-13 EP EP19880904265 patent/EP0314808B1/en not_active Expired - Lifetime
- 1988-05-13 WO PCT/JP1988/000458 patent/WO1988009085A1/en active IP Right Grant
- 1988-05-13 AU AU17157/88A patent/AU605305B2/en not_active Ceased
- 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 |
---|---|
DE3880621D1 (de) | 1993-06-03 |
FI890149A0 (fi) | 1989-01-12 |
EP0314808B1 (en) | 1993-04-28 |
BR8807047A (pt) | 1989-10-31 |
JPH051154Y2 (fi) | 1993-01-13 |
WO1988009085A1 (en) | 1988-11-17 |
AU605305B2 (en) | 1991-01-10 |
DE3880621T2 (de) | 1993-09-23 |
EP0314808A1 (en) | 1989-05-10 |
AU1715788A (en) | 1988-12-06 |
FI100560B (fi) | 1997-12-31 |
JPS63181025U (fi) | 1988-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI885987A (fi) | Med skyddsanordning och faestanordning foersedd elektrisk kopplingsanordning. | |
FI871550A0 (fi) | Foerfarande och bioreaktor foer behandling av laogaktivt organiskt avfall fraon kaernkraftverk med hjaelp av anaerobisk jaesning. | |
FI874942A0 (fi) | Kapacitiv accelerationsgivare och foerfarande foer framstaellning daerav. | |
FI86238B (fi) | Televisionsapparat och televisionsapparats effektkaella. | |
FI870983A0 (fi) | Flaensad aendfog och en daeri tillaemplig flaens. | |
FI882803A (fi) | Oljekompositioner med foerhoejd viskositet och foerfarande foer deras framstaellning. | |
FI874793A0 (fi) | Glasdoerr och gaongjaernskonstruktion. | |
FI885073A (fi) | Fotohaerdbar elektrostatisk tryckskiva med foerbaettrad aotergaong och laddningsreduktion. | |
FI884354A0 (fi) | Gavelvaeggskonstruktion med loestagbar skiva och saekerhetsegenskaper. | |
FI890149A0 (fi) | Klippkrest foer effektransistorkrets och en med detsamma foersedd vaexelriktare. | |
FI874150A0 (fi) | Flerfunktionspress och foerfarande foer exploatering daerav. | |
FI881807A (fi) | Foerfarande och anordning foer matning av dragkedja med sprundflikar. | |
FI873361A0 (fi) | Kombination av lyftfoerflyttningsvagn och kopplingsanordning foer anvaendning tillsammans med dragmaskin. | |
FI871073A0 (fi) | Rullpall och foerpackningslinje. | |
FI872972A0 (fi) | Skarvhylsa foer slagpaolar och pelare med slutet tvaersnitt. | |
FI874935A0 (fi) | Fasadelement med naturstensyta och metallstomme. | |
FI874651A0 (fi) | Foerfarande och anordning i en inloppslaoda med haolvals. | |
FI870849A0 (fi) | Anordning foer oljeuppsamling fraon vatten och isblock. | |
FI870463A0 (fi) | Uppvaermnings och ventilationssystem foer grissektioner. | |
FI870405A0 (fi) | Foerfarande och anordning foer svetsning. | |
FI870594A0 (fi) | Foensterramkonstruktion foer fasadglaselement och liknande. | |
FI870605A0 (fi) | Tryckgivarfiber och foerfarande foer framstaellning daerav. | |
FI871330A0 (fi) | Elektro-optiskt inducerad ljusvaogledare och en dylik vaogledare omfattande aktiveringsanordning. | |
FI871552A0 (fi) | Dryckesburk foer engaongsbruk och aemnen foer framstaellning daerav. | |
FI871374A0 (fi) | Anordning och foerfarande foer vaetskepumpning. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OTIS ELEVATOR COMPANY |