EP1589791A3 - Dispositif pour court-circuiter une charge - Google Patents

Dispositif pour court-circuiter une charge Download PDF

Info

Publication number
EP1589791A3
EP1589791A3 EP05103018A EP05103018A EP1589791A3 EP 1589791 A3 EP1589791 A3 EP 1589791A3 EP 05103018 A EP05103018 A EP 05103018A EP 05103018 A EP05103018 A EP 05103018A EP 1589791 A3 EP1589791 A3 EP 1589791A3
Authority
EP
European Patent Office
Prior art keywords
load
switch
impedance
bypass
electric load
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP05103018A
Other languages
German (de)
English (en)
Other versions
EP1589791A2 (fr
Inventor
Franz Kammerl
Siegmar Zirkl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP1589791A2 publication Critical patent/EP1589791A2/fr
Publication of EP1589791A3 publication Critical patent/EP1589791A3/fr
Withdrawn legal-status Critical Current

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
    • H05B41/282—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
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply 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
    • H05B41/288—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
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2923—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply 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
    • 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
    • H05B41/2983—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Keying Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Dc-Dc Converters (AREA)
EP05103018A 2004-04-22 2005-04-15 Dispositif pour court-circuiter une charge Withdrawn EP1589791A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410019600 DE102004019600B4 (de) 2004-04-22 2004-04-22 Überbrückungsvorrichtung zum Überbrücken einer elektrischen Last
DE102004019600 2004-04-22

Publications (2)

Publication Number Publication Date
EP1589791A2 EP1589791A2 (fr) 2005-10-26
EP1589791A3 true EP1589791A3 (fr) 2008-08-06

Family

ID=34939319

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05103018A Withdrawn EP1589791A3 (fr) 2004-04-22 2005-04-15 Dispositif pour court-circuiter une charge

Country Status (2)

Country Link
EP (1) EP1589791A3 (fr)
DE (1) DE102004019600B4 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009050203B4 (de) * 2009-10-21 2012-05-03 Osram Ag Vorrichtung mit einer Unterdrückungsschaltung eines Restlichts

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658340A5 (en) * 1982-07-29 1986-10-31 Feller Ag Circuit arrangement for driving a relay by means of push buttons which are illuminated by glow lamps
EP0313135A1 (fr) * 1987-10-19 1989-04-26 Koninklijke Philips Electronics N.V. Onduleur pour le démarrage et l'alimentation de lampe à décharge
GB2278717A (en) * 1993-05-31 1994-12-07 Fujitsu Ltd Driver circuit for light emitting elements
CA2225005A1 (fr) * 1997-12-17 1999-06-17 Gelcore Llc Voyant del avec circuit indicateur de pannes et dont l'impedance varie
WO2001037617A1 (fr) * 1999-11-17 2001-05-25 Koninklijke Philips Electronics N.V. Circuit de ballast
WO2001060128A1 (fr) * 2000-02-10 2001-08-16 Koninklijke Philips Electronics N.V. Circuit de protection comprenant une resistance a coefficient de temperature negatif

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677467A (en) * 1985-04-16 1987-06-30 General Electric Company CATV addressable converter with multi-purpose, bi-directional serial digital data port
DE4343219C1 (de) * 1993-12-17 1994-12-15 Legrand Gmbh Kurzschlußfester Treppenlichtzeitschalter
US7068022B2 (en) * 2001-11-13 2006-06-27 Power Integrations, Inc. Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658340A5 (en) * 1982-07-29 1986-10-31 Feller Ag Circuit arrangement for driving a relay by means of push buttons which are illuminated by glow lamps
EP0313135A1 (fr) * 1987-10-19 1989-04-26 Koninklijke Philips Electronics N.V. Onduleur pour le démarrage et l'alimentation de lampe à décharge
GB2278717A (en) * 1993-05-31 1994-12-07 Fujitsu Ltd Driver circuit for light emitting elements
CA2225005A1 (fr) * 1997-12-17 1999-06-17 Gelcore Llc Voyant del avec circuit indicateur de pannes et dont l'impedance varie
WO2001037617A1 (fr) * 1999-11-17 2001-05-25 Koninklijke Philips Electronics N.V. Circuit de ballast
WO2001060128A1 (fr) * 2000-02-10 2001-08-16 Koninklijke Philips Electronics N.V. Circuit de protection comprenant une resistance a coefficient de temperature negatif

Also Published As

Publication number Publication date
EP1589791A2 (fr) 2005-10-26
DE102004019600B4 (de) 2008-04-17
DE102004019600A1 (de) 2005-11-17

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