FR2654874B1 - Dispositif de protection de la sortie logique d'un circuit de commande. - Google Patents

Dispositif de protection de la sortie logique d'un circuit de commande.

Info

Publication number
FR2654874B1
FR2654874B1 FR8915246A FR8915246A FR2654874B1 FR 2654874 B1 FR2654874 B1 FR 2654874B1 FR 8915246 A FR8915246 A FR 8915246A FR 8915246 A FR8915246 A FR 8915246A FR 2654874 B1 FR2654874 B1 FR 2654874B1
Authority
FR
France
Prior art keywords
control circuit
protection device
logic output
logic
output
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 - Fee Related
Application number
FR8915246A
Other languages
English (en)
Other versions
FR2654874A1 (fr
Inventor
Herivault Robert
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.)
Jaeger SA
Original Assignee
Jaeger SA
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 Jaeger SA filed Critical Jaeger SA
Priority to FR8915246A priority Critical patent/FR2654874B1/fr
Publication of FR2654874A1 publication Critical patent/FR2654874A1/fr
Application granted granted Critical
Publication of FR2654874B1 publication Critical patent/FR2654874B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02H3/20—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 excess voltage
    • H02H3/202—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 excess voltage for dc systems
    • 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
    • H02H3/08—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 excess current
    • H02H3/087—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 excess current for dc applications
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
FR8915246A 1989-11-21 1989-11-21 Dispositif de protection de la sortie logique d'un circuit de commande. Expired - Fee Related FR2654874B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8915246A FR2654874B1 (fr) 1989-11-21 1989-11-21 Dispositif de protection de la sortie logique d'un circuit de commande.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915246A FR2654874B1 (fr) 1989-11-21 1989-11-21 Dispositif de protection de la sortie logique d'un circuit de commande.

Publications (2)

Publication Number Publication Date
FR2654874A1 FR2654874A1 (fr) 1991-05-24
FR2654874B1 true FR2654874B1 (fr) 1994-07-22

Family

ID=9387595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915246A Expired - Fee Related FR2654874B1 (fr) 1989-11-21 1989-11-21 Dispositif de protection de la sortie logique d'un circuit de commande.

Country Status (1)

Country Link
FR (1) FR2654874B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3983307B2 (ja) 1998-03-10 2007-09-26 マンネスマン ファウ デー オー アクチエンゲゼルシャフト 保護回路
AU2012101415B4 (en) * 2012-09-13 2012-12-06 Gerard Lighting Holdings Pty Ltd Overvoltage Protection Circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1901075A1 (de) * 1969-01-10 1970-08-13 Bosch Gmbh Robert Zweipoliges elektrisches Schaltelement
US4394703A (en) * 1981-12-24 1983-07-19 Gte Automatic Electric Labs Inc. Load protecting arrangement
US4513343A (en) * 1982-12-27 1985-04-23 Eaton Corporation Short circuit protector having fold-back trip point for solid state switching device
DE3725390A1 (de) * 1987-07-31 1989-02-09 Wickmann Werke Gmbh Schaltsicherung

Also Published As

Publication number Publication date
FR2654874A1 (fr) 1991-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse