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AU516932B2 - Excess voltage crowbar cie. cuit - Google Patents

Excess voltage crowbar cie. cuit

Info

Publication number
AU516932B2
AU516932B2 AU41424/78A AU4142478A AU516932B2 AU 516932 B2 AU516932 B2 AU 516932B2 AU 41424/78 A AU41424/78 A AU 41424/78A AU 4142478 A AU4142478 A AU 4142478A AU 516932 B2 AU516932 B2 AU 516932B2
Authority
AU
Australia
Prior art keywords
cuit
cie
excess voltage
voltage crowbar
crowbar
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.)
Expired
Application number
AU41424/78A
Other versions
AU4142478A (en
Inventor
K. P Holmes
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.)
Esquire Inc
Original Assignee
Esquire Inc
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 Esquire Inc filed Critical Esquire Inc
Priority to AU41424/78A priority Critical patent/AU516932B2/en
Publication of AU4142478A publication Critical patent/AU4142478A/en
Application granted granted Critical
Publication of AU516932B2 publication Critical patent/AU516932B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
AU41424/78A 1978-11-07 1978-11-07 Excess voltage crowbar cie. cuit Expired AU516932B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU41424/78A AU516932B2 (en) 1978-11-07 1978-11-07 Excess voltage crowbar cie. cuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU41424/78A AU516932B2 (en) 1978-11-07 1978-11-07 Excess voltage crowbar cie. cuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU20565/76 Division 1978-11-07

Publications (2)

Publication Number Publication Date
AU4142478A AU4142478A (en) 1979-04-05
AU516932B2 true AU516932B2 (en) 1981-07-02

Family

ID=3728824

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41424/78A Expired AU516932B2 (en) 1978-11-07 1978-11-07 Excess voltage crowbar cie. cuit

Country Status (1)

Country Link
AU (1) AU516932B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0200946A1 (en) * 1985-04-30 1986-11-12 BBC Brown Boveri AG Protective device for a user connected to the power supply line of an electrical power system
EP0863596A1 (en) * 1997-03-04 1998-09-09 Eaton Corporation Apparatus for waveform disturbance monitoring for an electric power system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0200946A1 (en) * 1985-04-30 1986-11-12 BBC Brown Boveri AG Protective device for a user connected to the power supply line of an electrical power system
AU579296B2 (en) * 1985-04-30 1988-11-17 Bbc Brown Boveri & Company Limited Protective device for a load
EP0863596A1 (en) * 1997-03-04 1998-09-09 Eaton Corporation Apparatus for waveform disturbance monitoring for an electric power system

Also Published As

Publication number Publication date
AU4142478A (en) 1979-04-05

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