FR2282180A1 - Circuit de protection contre les surcharges - Google Patents

Circuit de protection contre les surcharges

Info

Publication number
FR2282180A1
FR2282180A1 FR7525022A FR7525022A FR2282180A1 FR 2282180 A1 FR2282180 A1 FR 2282180A1 FR 7525022 A FR7525022 A FR 7525022A FR 7525022 A FR7525022 A FR 7525022A FR 2282180 A1 FR2282180 A1 FR 2282180A1
Authority
FR
France
Prior art keywords
capacitor
protection circuit
control transistor
overload protection
emitter
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.)
Granted
Application number
FR7525022A
Other languages
English (en)
French (fr)
Other versions
FR2282180B3 (enrdf_load_stackoverflow
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke 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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Publication of FR2282180A1 publication Critical patent/FR2282180A1/fr
Application granted granted Critical
Publication of FR2282180B3 publication Critical patent/FR2282180B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/1555—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
    • H02M7/1557—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with automatic control of the output voltage or current
    • 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
    • H02H7/125—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 rectifiers
    • H02H7/127—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 rectifiers having auxiliary control electrode to which blocking control voltages or currents are applied in case of emergency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
  • Power Conversion In General (AREA)
  • Control Of Direct Current Motors (AREA)
FR7525022A 1974-08-14 1975-08-12 Circuit de protection contre les surcharges Granted FR2282180A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2439004A DE2439004A1 (de) 1974-08-14 1974-08-14 Ueberlastungsschutzschaltung

Publications (2)

Publication Number Publication Date
FR2282180A1 true FR2282180A1 (fr) 1976-03-12
FR2282180B3 FR2282180B3 (enrdf_load_stackoverflow) 1978-04-07

Family

ID=5923183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525022A Granted FR2282180A1 (fr) 1974-08-14 1975-08-12 Circuit de protection contre les surcharges

Country Status (7)

Country Link
BR (1) BR7505163A (enrdf_load_stackoverflow)
DE (1) DE2439004A1 (enrdf_load_stackoverflow)
ES (1) ES440280A1 (enrdf_load_stackoverflow)
FI (1) FI57676C (enrdf_load_stackoverflow)
FR (1) FR2282180A1 (enrdf_load_stackoverflow)
IT (1) IT1041230B (enrdf_load_stackoverflow)
ZA (1) ZA755174B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BR7505163A (pt) 1977-03-08
FI57676B (fi) 1980-05-30
IT1041230B (it) 1980-01-10
DE2439004A1 (de) 1976-02-26
FI752291A7 (enrdf_load_stackoverflow) 1976-02-15
ES440280A1 (es) 1977-03-16
FR2282180B3 (enrdf_load_stackoverflow) 1978-04-07
FI57676C (fi) 1980-09-10
ZA755174B (en) 1976-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse