SE394034B - Forfarande och anordning vid detektering av kortslutningar i elektriska anleggningar, serskilt bankontaktledningar - Google Patents

Forfarande och anordning vid detektering av kortslutningar i elektriska anleggningar, serskilt bankontaktledningar

Info

Publication number
SE394034B
SE394034B SE7415476A SE7415476A SE394034B SE 394034 B SE394034 B SE 394034B SE 7415476 A SE7415476 A SE 7415476A SE 7415476 A SE7415476 A SE 7415476A SE 394034 B SE394034 B SE 394034B
Authority
SE
Sweden
Prior art keywords
procedure
short circuits
electrical systems
contact lines
detecting short
Prior art date
Application number
SE7415476A
Other languages
English (en)
Swedish (sv)
Other versions
SE7415476L (fr
Inventor
H A Rohr
Original Assignee
Secheron Atel
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 Secheron Atel filed Critical Secheron Atel
Publication of SE7415476L publication Critical patent/SE7415476L/
Publication of SE394034B publication Critical patent/SE394034B/xx

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
    • H02H3/44—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 the rate of change of electrical quantities
    • H02H3/445—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 the rate of change of electrical quantities of DC quantities
    • 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
    • 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
    • H02H7/268—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 for dc systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
SE7415476A 1973-12-14 1974-12-10 Forfarande och anordning vid detektering av kortslutningar i elektriska anleggningar, serskilt bankontaktledningar SE394034B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1752473A CH566008A5 (fr) 1973-12-14 1973-12-14

Publications (2)

Publication Number Publication Date
SE7415476L SE7415476L (fr) 1975-06-16
SE394034B true SE394034B (sv) 1977-05-31

Family

ID=4426098

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415476A SE394034B (sv) 1973-12-14 1974-12-10 Forfarande och anordning vid detektering av kortslutningar i elektriska anleggningar, serskilt bankontaktledningar

Country Status (15)

Country Link
US (1) US3978374A (fr)
JP (1) JPS5644663B2 (fr)
AT (1) AT338910B (fr)
BE (1) BE823262A (fr)
BR (1) BR7410403D0 (fr)
CA (1) CA999645A (fr)
CH (1) CH566008A5 (fr)
ES (1) ES432870A1 (fr)
FR (1) FR2254899B1 (fr)
GB (1) GB1495402A (fr)
IT (1) IT1030904B (fr)
NL (1) NL7416159A (fr)
SE (1) SE394034B (fr)
SU (1) SU638292A3 (fr)
ZA (1) ZA747916B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032766A (en) * 1976-05-17 1977-06-28 Tally Corporation Wide range current flow fault detector
CH619569A5 (fr) * 1976-12-02 1980-09-30 Bbc Brown Boveri & Cie
US4203142A (en) * 1978-07-31 1980-05-13 Lee Donald E Ground fault system and method of detection
DE3519262A1 (de) * 1985-05-24 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes
US4775833A (en) * 1986-10-03 1988-10-04 Coulter Electronics, Inc. Lodged debris detector for a particle analyzer
FR2646538B1 (fr) * 1989-04-26 1991-08-23 Valeo Vision Dispositif d'eclairage de vehicule automobile comportant des moyens de protection contre les courts-circuits
US5126659A (en) * 1990-07-13 1992-06-30 Motorola, Inc. Enablement of a test mode in an electronic module with limited pin-outs
CN102520300B (zh) * 2011-11-21 2015-12-09 航天科工深圳（集团）有限公司 一种线路短路故障检测方法及系统
DE102017212730A1 (de) * 2017-07-25 2019-01-31 Siemens Aktiengesellschaft Verfahren und Einrichtung zur Fehlerortung entlang einer Energieversorgungsstrecke bei Gleichstromsystemen
CN111352010B (zh) * 2020-04-23 2022-06-14 烟台海珐电气科技有限公司 一种配电柜绝缘故障预警装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419757A (en) * 1966-04-08 1968-12-31 Gen Electric Overcurrent protective means
US3657605A (en) * 1969-07-02 1972-04-18 Ass Elect Ind Overcurrent transient non-responsive trip device
DE2143971C3 (de) * 1971-09-02 1981-12-03 Hewlett-Packard GmbH, 7030 Böblingen Spitzenwert-Detektorschaltung
DE2207315A1 (de) * 1972-02-17 1973-08-23 Bodenseewerk Perkin Elmer Co Peakdetektor
US3796918A (en) * 1973-03-26 1974-03-12 Robertshaw Controls Co Current overload protection system
US3836790A (en) * 1973-08-22 1974-09-17 Lorain Prod Corp A-c voltage detector

Also Published As

Publication number Publication date
FR2254899B1 (fr) 1978-07-28
SU638292A3 (ru) 1978-12-15
FR2254899A1 (fr) 1975-07-11
CA999645A (en) 1976-11-09
JPS5091737A (fr) 1975-07-22
JPS5644663B2 (fr) 1981-10-21
NL7416159A (nl) 1975-06-17
US3978374A (en) 1976-08-31
DE2406196A1 (de) 1975-06-19
GB1495402A (en) 1977-12-21
CH566008A5 (fr) 1975-08-29
ES432870A1 (es) 1976-11-01
AT338910B (de) 1977-09-26
ZA747916B (en) 1976-01-28
BE823262A (fr) 1975-04-01
IT1030904B (it) 1979-04-10
SE7415476L (fr) 1975-06-16
AU7637474A (en) 1976-06-17
ATA992574A (de) 1977-01-15
DE2406196B2 (de) 1976-03-11
BR7410403D0 (pt) 1975-09-16

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