FR805769A - Dispositifs de protection différentielle des lignes et des machines à courant continu - Google Patents

Dispositifs de protection différentielle des lignes et des machines à courant continu

Info

Publication number
FR805769A
FR805769A FR805769DA FR805769A FR 805769 A FR805769 A FR 805769A FR 805769D A FR805769D A FR 805769DA FR 805769 A FR805769 A FR 805769A
Authority
FR
France
Prior art keywords
machines
direct current
protection devices
differential protection
current lines
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
Other languages
English (en)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR805769A publication Critical patent/FR805769A/fr
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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR805769D 1936-05-02 1936-05-02 Dispositifs de protection différentielle des lignes et des machines à courant continu Expired FR805769A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805769T 1936-05-02

Publications (1)

Publication Number Publication Date
FR805769A true FR805769A (fr) 1936-11-28

Family

ID=9251491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805769D Expired FR805769A (fr) 1936-05-02 1936-05-02 Dispositifs de protection différentielle des lignes et des machines à courant continu

Country Status (1)

Country Link
FR (1) FR805769A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676284A (en) * 1950-09-13 1954-04-20 Bendix Aviat Corp Fault protective system
US2802969A (en) * 1952-09-04 1957-08-13 Gen Electric Protective system for direct current circuits and machines
WO2013076164A1 (fr) 2011-11-22 2013-05-30 Ecole Polytechnique Procede de fabrication de film de graphene

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676284A (en) * 1950-09-13 1954-04-20 Bendix Aviat Corp Fault protective system
US2802969A (en) * 1952-09-04 1957-08-13 Gen Electric Protective system for direct current circuits and machines
WO2013076164A1 (fr) 2011-11-22 2013-05-30 Ecole Polytechnique Procede de fabrication de film de graphene

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