CH423951A - Phasenvergleich-Schutzanordnung für eine elektrische Leitung - Google Patents

Phasenvergleich-Schutzanordnung für eine elektrische Leitung

Info

Publication number
CH423951A
CH423951A CH763165A CH763165A CH423951A CH 423951 A CH423951 A CH 423951A CH 763165 A CH763165 A CH 763165A CH 763165 A CH763165 A CH 763165A CH 423951 A CH423951 A CH 423951A
Authority
CH
Switzerland
Prior art keywords
phase comparison
electrical line
protection arrangement
comparison protection
arrangement
Prior art date
Application number
CH763165A
Other languages
English (en)
Inventor
T Altfather Conrad
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
Publication of CH423951A publication Critical patent/CH423951A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • 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
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH763165A 1964-06-29 1965-06-01 Phasenvergleich-Schutzanordnung für eine elektrische Leitung CH423951A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US378552A US3295019A (en) 1964-06-29 1964-06-29 Phase comparison relaying device

Publications (1)

Publication Number Publication Date
CH423951A true CH423951A (de) 1966-11-15

Family

ID=23493583

Family Applications (1)

Application Number Title Priority Date Filing Date
CH763165A CH423951A (de) 1964-06-29 1965-06-01 Phasenvergleich-Schutzanordnung für eine elektrische Leitung

Country Status (4)

Country Link
US (1) US3295019A (de)
AT (1) AT252362B (de)
CH (1) CH423951A (de)
DE (1) DE1513708C3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383562A (en) * 1966-05-16 1968-05-14 Gen Electric Electirical distribution system
US3430103A (en) * 1966-10-27 1969-02-25 Westinghouse Electric Corp Mutual impedance compensation for distance relaying
FR1542921A (fr) * 1967-10-12 1968-10-18 English Electric Co Ltd Circuit électrique à relais de protection
US3590324A (en) * 1969-06-27 1971-06-29 Westinghouse Electric Corp Phase comparison relaying network
US3612952A (en) * 1970-06-30 1971-10-12 Westinghouse Electric Corp Time delay signal device especially for phase comparison protective relaying system
US3710189A (en) * 1971-07-22 1973-01-09 Westinghouse Electric Corp Time delay signal device especially for phase comparison protective relaying system
US3882361A (en) * 1972-10-04 1975-05-06 Westinghouse Electric Corp Segregated phase comparison relaying apparatus
US3893008A (en) * 1972-10-04 1975-07-01 Westinghouse Electric Corp Segregated phase comparison relaying apparatus
US3832601A (en) * 1973-08-09 1974-08-27 Westinghouse Electric Corp Phase comparison relaying apparatus with two-count by-pass circuit
US3986079A (en) * 1975-02-07 1976-10-12 Westinghouse Electric Corporation Offset keying technique for segregated phase comparison relaying
RU2484547C1 (ru) * 2011-11-08 2013-06-10 Федеральное государственное военное образовательное учреждение высшего профессионального образования Военная академия Ракетных войск стратегического назначения имени Петра Великого МО РФ Реле разности фаз
CN112484972B (zh) * 2020-10-30 2023-01-13 哈尔滨飞机工业集团有限责任公司 一种非对称载荷缓冲器及参数确定方法

Also Published As

Publication number Publication date
DE1513708C3 (de) 1974-02-21
US3295019A (en) 1966-12-27
DE1513708A1 (de) 1969-10-23
DE1513708B2 (de) 1973-07-19
AT252362B (de) 1967-02-27

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