FI834398A0 - Anordning foer urkoppling av en vaexelriktare - Google Patents
Anordning foer urkoppling av en vaexelriktareInfo
- Publication number
- FI834398A0 FI834398A0 FI834398A FI834398A FI834398A0 FI 834398 A0 FI834398 A0 FI 834398A0 FI 834398 A FI834398 A FI 834398A FI 834398 A FI834398 A FI 834398A FI 834398 A0 FI834398 A0 FI 834398A0
- Authority
- FI
- Finland
- Prior art keywords
- shut
- monitoring circuit
- inverter
- condition
- control current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
- Executing Machine-Instructions (AREA)
- Power Conversion In General (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3247863 | 1982-12-23 | ||
DE19823247863 DE3247863A1 (de) | 1982-12-23 | 1982-12-23 | Anordnung zur abschaltung eines wechselrichters |
Publications (4)
Publication Number | Publication Date |
---|---|
FI834398A0 true FI834398A0 (fi) | 1983-12-01 |
FI834398A FI834398A (fi) | 1984-06-24 |
FI77349B FI77349B (fi) | 1988-10-31 |
FI77349C FI77349C (fi) | 1989-02-10 |
Family
ID=6181649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI834398A FI77349C (fi) | 1982-12-23 | 1983-12-01 | Anordning foer urkoppling av en vaexelriktare. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4616158A (fi) |
EP (1) | EP0111929B1 (fi) |
JP (1) | JPS59123199A (fi) |
AT (1) | ATE26376T1 (fi) |
DE (2) | DE3247863A1 (fi) |
FI (1) | FI77349C (fi) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412942C2 (de) * | 1984-04-06 | 1986-02-20 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Elektronisches Vorschaltgerät für mehrere Leuchtstofflampen |
DE3503778C2 (de) * | 1985-02-05 | 1986-11-20 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Leuchtstofflampen-Vorschaltgerät |
JP2754531B2 (ja) * | 1986-09-30 | 1998-05-20 | 東芝ライテック株式会社 | 直結型放電灯点灯装置 |
US4980611A (en) * | 1988-04-05 | 1990-12-25 | Neon Dynamics Corporation | Overvoltage shutdown circuit for excitation supply for gas discharge tubes |
JPH0658831B2 (ja) * | 1988-12-15 | 1994-08-03 | 松下電工株式会社 | 放電灯点灯装置 |
US5089753A (en) * | 1990-07-09 | 1992-02-18 | North American Philips Corporation | Arrangement for predicting failure in fluorescent lamp systems |
US5130611A (en) * | 1991-01-16 | 1992-07-14 | Intent Patents A.G. | Universal electronic ballast system |
US5111114A (en) * | 1991-06-18 | 1992-05-05 | L.P.S. Technology Co., Ltd. | Fluorescent lamp light ballast system |
US5179509A (en) * | 1991-10-21 | 1993-01-12 | Jackson Ling | High-frequency and high-voltage power supply unit with internal protecting circuit |
ATE143208T1 (de) * | 1992-03-02 | 1996-10-15 | Siemens Ag | Schaltungsanordnung zum betreiben mehrerer leuchtstofflampen mit einem vorschaltgerät |
US5436529A (en) * | 1993-02-01 | 1995-07-25 | Bobel; Andrzej A. | Control and protection circuit for electronic ballast |
US5420779A (en) * | 1993-03-04 | 1995-05-30 | Dell Usa, L.P. | Inverter current load detection and disable circuit |
FR2707051B1 (fi) * | 1993-06-10 | 1996-03-08 | Matsushita Electric Works Ltd | |
US5493181A (en) * | 1994-03-22 | 1996-02-20 | Energy Savings, Inc. | Capacitive lamp out detector |
US5686799A (en) * | 1994-03-25 | 1997-11-11 | Pacific Scientific Company | Ballast circuit for compact fluorescent lamp |
TW266383B (en) * | 1994-07-19 | 1995-12-21 | Siemens Ag | Method of starting at least one fluorescent lamp by an electronic ballast and the electronic ballast used therefor |
US5691606A (en) * | 1994-09-30 | 1997-11-25 | Pacific Scientific Company | Ballast circuit for fluorescent lamp |
US6037722A (en) * | 1994-09-30 | 2000-03-14 | Pacific Scientific | Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lamp |
US5821699A (en) * | 1994-09-30 | 1998-10-13 | Pacific Scientific | Ballast circuit for fluorescent lamps |
US5596247A (en) * | 1994-10-03 | 1997-01-21 | Pacific Scientific Company | Compact dimmable fluorescent lamps with central dimming ring |
DE69628739T2 (de) * | 1995-12-26 | 2004-04-29 | General Electric Co., Fairfield | Steuerung und überwachung von dimmbaren vorschaltgeräten mit breitem beleuchtungshub |
US5925986A (en) * | 1996-05-09 | 1999-07-20 | Pacific Scientific Company | Method and apparatus for controlling power delivered to a fluorescent lamp |
GB9622768D0 (en) * | 1996-11-01 | 1997-01-08 | Lab Craft Limited | Fluorescent lamp failure warning device |
US5866993A (en) * | 1996-11-14 | 1999-02-02 | Pacific Scientific Company | Three-way dimming ballast circuit with passive power factor correction |
US5798617A (en) * | 1996-12-18 | 1998-08-25 | Pacific Scientific Company | Magnetic feedback ballast circuit for fluorescent lamp |
US6111368A (en) * | 1997-09-26 | 2000-08-29 | Lutron Electronics Co., Inc. | System for preventing oscillations in a fluorescent lamp ballast |
AU732605B1 (en) * | 2000-06-14 | 2001-04-26 | Brenex Electrics Pty Limited | Control circuits for fluorescent tubes |
DE10046443A1 (de) * | 2000-09-18 | 2002-03-28 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektronische Schaltung zur Detektion des Wandelbruchs bei Gasentladungslampen |
CN101060737A (zh) * | 2006-04-19 | 2007-10-24 | 皇家飞利浦电子股份有限公司 | 一种探测灯的功能状态的电路和镇流器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168453A (en) * | 1977-12-28 | 1979-09-18 | Datapower, Inc. | Variable intensity control apparatus for operating a gas discharge lamp |
JPS5535272A (en) * | 1978-09-04 | 1980-03-12 | Japan Storage Battery Co Ltd | Detector for overvoltage of inverter output |
JPS55144780A (en) * | 1979-04-24 | 1980-11-11 | Nippon Denso Co Ltd | Converter |
JPS5635838U (fi) * | 1979-08-28 | 1981-04-07 | ||
SU877696A1 (ru) * | 1980-02-25 | 1981-10-30 | Московский Ордена Трудового Красного Знамени Инженерно-Строительный Институт Им.В.В.Куйбышева | Устройство дл защиты инвертора |
US4471422A (en) * | 1981-01-09 | 1984-09-11 | Wide-Lite International Corporation | Dc-to-ac Inverter |
DE3112577A1 (de) * | 1981-03-30 | 1982-10-14 | Patra Patent Treuhand | Vorschaltanordnung zum betreiben von niederdruckentladungslampen |
SU970554A1 (ru) * | 1981-05-08 | 1982-10-30 | Новочеркасский Ордена Трудового Красного Знамени Политехнический Институт Им.Серго Орджоникидзе | Устройство тепловой защиты вентилей преобразовател |
JP2520856B2 (ja) * | 1981-07-31 | 1996-07-31 | シ−メンス、アクチエンゲゼルシヤフト | 周波数変換装置 |
US4455509A (en) * | 1983-05-16 | 1984-06-19 | Crum Stephen T | Intrinsically safe lighting system |
-
1982
- 1982-12-23 DE DE19823247863 patent/DE3247863A1/de not_active Withdrawn
-
1983
- 1983-12-01 FI FI834398A patent/FI77349C/fi not_active IP Right Cessation
- 1983-12-19 US US06/563,170 patent/US4616158A/en not_active Expired - Fee Related
- 1983-12-19 JP JP58240785A patent/JPS59123199A/ja active Pending
- 1983-12-20 AT AT83112842T patent/ATE26376T1/de active
- 1983-12-20 EP EP83112842A patent/EP0111929B1/de not_active Expired
- 1983-12-20 DE DE8383112842T patent/DE3370744D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE26376T1 (de) | 1987-04-15 |
FI77349C (fi) | 1989-02-10 |
JPS59123199A (ja) | 1984-07-16 |
US4616158A (en) | 1986-10-07 |
EP0111929A1 (de) | 1984-06-27 |
DE3370744D1 (en) | 1987-05-07 |
DE3247863A1 (de) | 1984-06-28 |
FI77349B (fi) | 1988-10-31 |
EP0111929B1 (de) | 1987-04-01 |
FI834398A (fi) | 1984-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |