AT252362B - Phasenvergleich-Schutzanordnung - Google Patents

Phasenvergleich-Schutzanordnung

Info

Publication number
AT252362B
AT252362B AT521265A AT521265A AT252362B AT 252362 B AT252362 B AT 252362B AT 521265 A AT521265 A AT 521265A AT 521265 A AT521265 A AT 521265A AT 252362 B AT252362 B AT 252362B
Authority
AT
Austria
Prior art keywords
phase comparison
protection arrangement
comparison protection
arrangement
phase
Prior art date
Application number
AT521265A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT252362B publication Critical patent/AT252362B/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)
AT521265A 1964-06-29 1965-06-09 Phasenvergleich-Schutzanordnung AT252362B (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
AT252362B true AT252362B (de) 1967-02-27

Family

ID=23493583

Family Applications (1)

Application Number Title Priority Date Filing Date
AT521265A AT252362B (de) 1964-06-29 1965-06-09 Phasenvergleich-Schutzanordnung

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
DE1513708B2 (de) 1973-07-19
US3295019A (en) 1966-12-27
CH423951A (de) 1966-11-15
DE1513708A1 (de) 1969-10-23
DE1513708C3 (de) 1974-02-21

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