CH524909A - Distanzschutzeinrichtung mit polygonalem Auslösegebiet für eine Wechselstrom-Hochspannungsleitung - Google Patents

Distanzschutzeinrichtung mit polygonalem Auslösegebiet für eine Wechselstrom-Hochspannungsleitung

Info

Publication number
CH524909A
CH524909A CH1298970A CH1298970A CH524909A CH 524909 A CH524909 A CH 524909A CH 1298970 A CH1298970 A CH 1298970A CH 1298970 A CH1298970 A CH 1298970A CH 524909 A CH524909 A CH 524909A
Authority
CH
Switzerland
Prior art keywords
alternating current
protection device
voltage line
current high
distance protection
Prior art date
Application number
CH1298970A
Other languages
English (en)
Inventor
Maenicke Eckart Ing Dr
Original Assignee
Siemens Ag
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
Priority claimed from DE19691947037 external-priority patent/DE1947037C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH524909A publication Critical patent/CH524909A/de

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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
CH1298970A 1969-09-12 1970-08-31 Distanzschutzeinrichtung mit polygonalem Auslösegebiet für eine Wechselstrom-Hochspannungsleitung CH524909A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691947037 DE1947037C3 (de) 1969-09-12 Distanzschutzeinrichtung mit polygonalem Auslösegebiet

Publications (1)

Publication Number Publication Date
CH524909A true CH524909A (de) 1972-06-30

Family

ID=5745737

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1298970A CH524909A (de) 1969-09-12 1970-08-31 Distanzschutzeinrichtung mit polygonalem Auslösegebiet für eine Wechselstrom-Hochspannungsleitung

Country Status (3)

Country Link
US (1) US3644788A (de)
CH (1) CH524909A (de)
SE (1) SE376333B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843907A (en) * 1973-11-07 1974-10-22 Honeywell Inf Systems Adjustable over-current detector
CH618294A5 (de) * 1977-09-06 1980-07-15 Bbc Brown Boveri & Cie
DK2955808T3 (en) * 2014-06-13 2018-12-03 Nordex Energy Gmbh Method for regulating a wind power plant during an asymmetric grid failure

Also Published As

Publication number Publication date
SE376333B (de) 1975-05-12
DE1947037A1 (de) 1971-03-18
US3644788A (en) 1972-02-22
DE1947037B2 (de) 1976-01-22

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Legal Events

Date Code Title Description
PL Patent ceased