FR1452281A - Relais à transistor, comparateur de phase - Google Patents

Relais à transistor, comparateur de phase

Info

Publication number
FR1452281A
FR1452281A FR27886A FR27886A FR1452281A FR 1452281 A FR1452281 A FR 1452281A FR 27886 A FR27886 A FR 27886A FR 27886 A FR27886 A FR 27886A FR 1452281 A FR1452281 A FR 1452281A
Authority
FR
France
Prior art keywords
phase comparator
transistor relay
relay
transistor
comparator
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
FR27886A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to FR27886A priority Critical patent/FR1452281A/fr
Application granted granted Critical
Publication of FR1452281A publication Critical patent/FR1452281A/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
    • H02H3/30—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 using pilot wires or other signalling channel
    • H02H3/302—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 using pilot wires or other signalling channel involving phase comparison

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR27886A 1965-08-10 1965-08-10 Relais à transistor, comparateur de phase Expired FR1452281A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR27886A FR1452281A (fr) 1965-08-10 1965-08-10 Relais à transistor, comparateur de phase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27886A FR1452281A (fr) 1965-08-10 1965-08-10 Relais à transistor, comparateur de phase

Publications (1)

Publication Number Publication Date
FR1452281A true FR1452281A (fr) 1966-02-25

Family

ID=8586390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27886A Expired FR1452281A (fr) 1965-08-10 1965-08-10 Relais à transistor, comparateur de phase

Country Status (1)

Country Link
FR (1) FR1452281A (fr)

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