SE8605203L - Overstromskyddskrets for effekttransistorer - Google Patents
Overstromskyddskrets for effekttransistorerInfo
- Publication number
- SE8605203L SE8605203L SE8605203A SE8605203A SE8605203L SE 8605203 L SE8605203 L SE 8605203L SE 8605203 A SE8605203 A SE 8605203A SE 8605203 A SE8605203 A SE 8605203A SE 8605203 L SE8605203 L SE 8605203L
- Authority
- SE
- Sweden
- Prior art keywords
- turn
- power transistor
- latch
- voltage
- circuit
- 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
- H03K17/08—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
- H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
Landscapes
- Inverter Devices (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/806,873 US4680664A (en) | 1985-12-09 | 1985-12-09 | Overcurrent protection circuit for power transistors |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8605203D0 SE8605203D0 (sv) | 1986-12-03 |
SE8605203L true SE8605203L (sv) | 1987-06-10 |
Family
ID=25195019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8605203A SE8605203L (sv) | 1985-12-09 | 1986-12-03 | Overstromskyddskrets for effekttransistorer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4680664A ( ) |
JP (1) | JPS62138013A ( ) |
FR (1) | FR2601831A1 ( ) |
GB (1) | GB2183955A ( ) |
SE (1) | SE8605203L ( ) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4851953A (en) * | 1987-10-28 | 1989-07-25 | Linear Technology Corporation | Low voltage current limit loop |
JP3028371B2 (ja) * | 1989-08-22 | 2000-04-04 | ヴアブコ・ヴエステイングハウス・フアールツオイクブレムゼン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | パワートランジスタ及びこれにより制御される負荷の監視方法 |
US4970620A (en) * | 1989-08-23 | 1990-11-13 | General Motors Corporation | FET bridge protection circuit |
US5091816A (en) * | 1989-10-10 | 1992-02-25 | Kone Elevator Gmbh | Procedure and device for overload and short-circuit protection of output drivers |
US5014179A (en) * | 1989-10-11 | 1991-05-07 | Sundstrand Corporation | Transistor load-line controller |
US5636226A (en) * | 1989-12-14 | 1997-06-03 | Texas Instruments Incorporated | Fault sensing circuit and method |
IT1244209B (it) * | 1990-12-20 | 1994-07-08 | Sgs Thomson Microelectronics | Circuito di controllo di caratteristiche tensione/corrente particolarmente per la protezione di transistori di potenza |
US5230280A (en) * | 1991-08-06 | 1993-07-27 | Lil' Orbits, Inc. | Gas fired donut system |
US5392697A (en) * | 1991-08-06 | 1995-02-28 | Lil' Orbits, Inc. | Convertible gas or electric fired donut system |
US5173848A (en) * | 1991-09-06 | 1992-12-22 | Roof Richard W | Motor controller with bi-modal turnoff circuits |
IT1264619B1 (it) * | 1992-06-18 | 1996-10-04 | Int Rectifier Corp | Metodo e dispositivo per la protezione da corto circuiti di dispositivi a transistore di potenza |
US5485341A (en) * | 1992-09-21 | 1996-01-16 | Kabushiki Kaisha Toshiba | Power transistor overcurrent protection circuit |
US5469095A (en) * | 1994-06-27 | 1995-11-21 | Allegro Microsystems, Inc. | Bridge circuit for driving an inductive load with a shoot-through prevention circuit |
US5804955A (en) * | 1996-10-30 | 1998-09-08 | Cherry Semiconductor Corporation | Low voltage current limit circuit with temperature insensitive foldback network |
US7463079B2 (en) * | 2006-05-05 | 2008-12-09 | Honeywell International Inc. | Short circuit protection by gate voltage sensing |
CN102013658B (zh) * | 2009-09-08 | 2014-10-08 | 鸿富锦精密工业(深圳)有限公司 | 过流保护电路 |
JP5750311B2 (ja) * | 2011-05-31 | 2015-07-22 | 日立オートモティブシステムズ株式会社 | インバータ駆動装置 |
JP5661694B2 (ja) * | 2012-08-02 | 2015-01-28 | 東芝三菱電機産業システム株式会社 | 多レベル電力変換装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE302977B ( ) * | 1962-05-30 | 1968-08-12 | Regulator Ag | |
GB1396314A (en) * | 1971-09-03 | 1975-06-04 | British Aircraft Corp Ltd | Pulse driving circuits |
ES401654A1 (es) * | 1972-04-11 | 1975-03-01 | Standard Electrica Sa | Un dispositivo electronico para proteccion de circuitos transistorizados. |
US4158866A (en) * | 1977-11-30 | 1979-06-19 | Exxon Research & Engineering Co. | Protection circuit for transistorized switch |
IT1110628B (it) * | 1979-01-30 | 1985-12-23 | Sp El Srl | Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili |
GB2056808A (en) * | 1979-08-17 | 1981-03-18 | Lumenition Ltd | Power transistor protection |
US4375074A (en) * | 1980-08-08 | 1983-02-22 | Reliance Electric Company | Dual-mode transistor turn-off |
DE3138645A1 (de) * | 1981-09-29 | 1983-04-14 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | "elektronische ueberstromschutzvorrichtung" |
JPS59103567A (ja) * | 1982-12-01 | 1984-06-15 | Fuji Electric Co Ltd | トランジスタの過電流保護回路 |
US4467258A (en) * | 1982-12-20 | 1984-08-21 | Hughes Tool Company | Power factor correction for variable speed drive |
US4504899A (en) * | 1983-04-29 | 1985-03-12 | Westinghouse Electric Corp. | Inverter firing control with error compensation |
JPS59216420A (ja) * | 1983-05-24 | 1984-12-06 | 松下電器産業株式会社 | 過電流保護装置 |
US4589051A (en) * | 1983-12-22 | 1986-05-13 | General Electric Company | Second breakdown protection circuit for X-ray generator inverter |
-
1985
- 1985-12-09 US US06/806,873 patent/US4680664A/en not_active Expired - Fee Related
-
1986
- 1986-12-02 GB GB08628772A patent/GB2183955A/en not_active Withdrawn
- 1986-12-03 JP JP61288640A patent/JPS62138013A/ja active Pending
- 1986-12-03 SE SE8605203A patent/SE8605203L/ not_active Application Discontinuation
- 1986-12-09 FR FR8617229A patent/FR2601831A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2601831A1 (fr) | 1988-01-22 |
SE8605203D0 (sv) | 1986-12-03 |
GB8628772D0 (en) | 1987-01-07 |
GB2183955A (en) | 1987-06-10 |
US4680664A (en) | 1987-07-14 |
JPS62138013A (ja) | 1987-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8605203-2 Effective date: 19900701 Format of ref document f/p: F |