ZA200805276B - A protection device for electronic converters, related converter and method - Google Patents

A protection device for electronic converters, related converter and method

Info

Publication number
ZA200805276B
ZA200805276B ZA200805276A ZA200805276A ZA200805276B ZA 200805276 B ZA200805276 B ZA 200805276B ZA 200805276 A ZA200805276 A ZA 200805276A ZA 200805276 A ZA200805276 A ZA 200805276A ZA 200805276 B ZA200805276 B ZA 200805276B
Authority
ZA
South Africa
Prior art keywords
converter
value
input signal
output
threshold value
Prior art date
Application number
ZA200805276A
Other languages
English (en)
Inventor
Faccin Marco
Original Assignee
Osram Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osram Gmbh filed Critical Osram Gmbh
Publication of ZA200805276B publication Critical patent/ZA200805276B/xx

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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/045—Controlling the light-intensity of the source continuously with high-frequency bridge converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
    • 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
    • H05B41/282—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/907—Temperature compensation of semiconductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Magnetic Heads (AREA)
  • Rectifiers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Measuring Fluid Pressure (AREA)
ZA200805276A 2006-01-24 2008-06-18 A protection device for electronic converters, related converter and method ZA200805276B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06425032A EP1811816B1 (de) 2006-01-24 2006-01-24 Schutzvorrichtung für elektronische Wandlern, verwandte Wandler und Verfahren

Publications (1)

Publication Number Publication Date
ZA200805276B true ZA200805276B (en) 2009-09-30

Family

ID=36586121

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200805276A ZA200805276B (en) 2006-01-24 2008-06-18 A protection device for electronic converters, related converter and method

Country Status (12)

Country Link
US (1) US7965527B2 (de)
EP (1) EP1811816B1 (de)
KR (1) KR101339063B1 (de)
CN (1) CN101371621B (de)
AT (1) ATE405137T1 (de)
CA (1) CA2636442A1 (de)
DE (1) DE602006002238D1 (de)
ES (1) ES2310898T3 (de)
PL (1) PL1811816T3 (de)
TW (1) TW200738066A (de)
WO (1) WO2007085580A1 (de)
ZA (1) ZA200805276B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7834561B2 (en) * 2008-02-01 2010-11-16 Pacific Tech Microelectronics Systems and methods for powering a light emitting diode lamp
EP2263422B1 (de) * 2008-04-01 2011-11-09 Osram AG Elektronische Wandlerschaltung mit verbesserter Schutzvorrichtung und entsprechendes Verfahren
US20100156598A1 (en) * 2008-12-18 2010-06-24 Leung Ting Kwok Rfid medical devices and systems for reading physiological parameter
EP2242336A1 (de) * 2009-04-02 2010-10-20 OSRAM Gesellschaft mit beschränkter Haftung Wandlervorrichtung zum Betreiben von Lichtquellen, sowie entsprechendes Verfahren und Computerprogrammprodukt
CN102714910B (zh) * 2009-12-04 2014-10-29 赤多尼科两合股份有限公司 照明设备驱动器的控制电路
EP2481267B1 (de) * 2009-12-04 2014-02-12 OSRAM GmbH Verfahren zur steuerung des betriebs eines elektronischen wandlers sowie entsprechender elektronischer wandler, beleuchtungssystem und softwareprodukt
CN201656433U (zh) * 2010-02-05 2010-11-24 国基电子（上海）有限公司 过热保护电路及使用其的电子设备
JP5294335B2 (ja) * 2010-06-18 2013-09-18 三菱電機株式会社 半導体装置
GB201309340D0 (en) * 2013-05-23 2013-07-10 Led Lighting Consultants Ltd Improvements relating to power adaptors
DE102016114384A1 (de) * 2016-08-03 2018-02-08 Pilz Gmbh & Co. Kg Schutzeinrichtung zur Überwachung einer technischen Anlage mit einem druckempfindlichen Sensor
CN110244111B (zh) * 2019-07-19 2021-06-29 广东浪潮大数据研究有限公司 一种板端电源近端和远端电压侦测装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1227586B (it) * 1988-12-13 1991-04-22 Sgs Thomson Microelectronics Circuito di diagnostica per unita' di controllo della corrente e di protezione da eccessiva dissipazione termica per dispositivo di potenza a semiconduttore
CN2221267Y (zh) * 1994-09-24 1996-02-28 陈为匡 保护功率半导体器件的装置
US6222322B1 (en) 1997-09-08 2001-04-24 Q Technology Incorporated Ballast with lamp abnormal sensor and method therefor
US6856098B2 (en) * 2001-07-02 2005-02-15 Éclairage Contraste Converter for converting an AC power main voltage to a voltage suitable for driving a lamp
DE10245484B4 (de) * 2002-09-30 2004-07-22 Infineon Technologies Ag Verfahren zur Ansteuerung eines Halbleiterschalters und Schaltungsanordnung mit einem Halbleiterschalter
KR100813732B1 (ko) * 2003-05-07 2008-03-13 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 Ｅｌ 표시 장치 및 ｅｌ 표시 장치의 구동 방법
US7149098B1 (en) * 2006-01-04 2006-12-12 System General Corporation Over-power protection apparatus with programmable over-current threshold

Also Published As

Publication number Publication date
TW200738066A (en) 2007-10-01
CN101371621B (zh) 2012-07-18
EP1811816B1 (de) 2008-08-13
US7965527B2 (en) 2011-06-21
CN101371621A (zh) 2009-02-18
US20090034307A1 (en) 2009-02-05
PL1811816T3 (pl) 2009-01-30
EP1811816A1 (de) 2007-07-25
KR101339063B1 (ko) 2013-12-09
ES2310898T3 (es) 2009-01-16
KR20080096792A (ko) 2008-11-03
WO2007085580A1 (en) 2007-08-02
ATE405137T1 (de) 2008-08-15
CA2636442A1 (en) 2007-08-02
DE602006002238D1 (de) 2008-09-25
AU2007209404A1 (en) 2007-08-02

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