SE7802399L - Differentialskyddsarrangemang - Google Patents

Differentialskyddsarrangemang

Info

Publication number
SE7802399L
SE7802399L SE7802399A SE7802399A SE7802399L SE 7802399 L SE7802399 L SE 7802399L SE 7802399 A SE7802399 A SE 7802399A SE 7802399 A SE7802399 A SE 7802399A SE 7802399 L SE7802399 L SE 7802399L
Authority
SE
Sweden
Prior art keywords
differential protection
protection arrangements
arrangements
differential
protection
Prior art date
Application number
SE7802399A
Other languages
English (en)
Other versions
SE422861B (sv
Inventor
S Mentler
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE7802399L publication Critical patent/SE7802399L/sv
Publication of SE422861B publication Critical patent/SE422861B/sv

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
SE7802399A 1977-03-04 1978-03-02 Snabbdifferentialskyddsarrangemang SE422861B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/774,551 US4089033A (en) 1977-03-04 1977-03-04 High speed bus differential relay

Publications (2)

Publication Number Publication Date
SE7802399L true SE7802399L (sv) 1978-09-05
SE422861B SE422861B (sv) 1982-03-29

Family

ID=25101589

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802399A SE422861B (sv) 1977-03-04 1978-03-02 Snabbdifferentialskyddsarrangemang

Country Status (7)

Country Link
US (1) US4089033A (sv)
BR (1) BR7801236A (sv)
CH (1) CH629343A5 (sv)
DE (1) DE2807695A1 (sv)
GB (1) GB1594904A (sv)
MX (1) MX144497A (sv)
SE (1) SE422861B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173774A (en) * 1977-12-08 1979-11-06 Westinghouse Electric Corp. Parallel AC electrical system with differential protection immune to high current through faults
US4631622A (en) * 1984-12-31 1986-12-23 General Electric Company Multiple static trip circuit breaker coordination
US20030223167A1 (en) * 2000-12-22 2003-12-04 Udren Eric A. Distributed bus differential relay system
CN109000928A (zh) * 2018-07-19 2018-12-14 广州市楚佰环保科技有限公司 一种汽车发动机运行的检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT454583A (sv) * 1948-07-30
US3259802A (en) * 1963-06-03 1966-07-05 Gen Electric Ground fault responsive protective system for electric power distribution apparatus
US4025821A (en) * 1976-03-10 1977-05-24 Westinghouse Electric Corporation Circuit breaker with improved trip means having a high rating shunt trip

Also Published As

Publication number Publication date
BR7801236A (pt) 1979-02-13
DE2807695A1 (de) 1978-09-07
MX144497A (es) 1981-10-20
SE422861B (sv) 1982-03-29
CH629343A5 (de) 1982-04-15
GB1594904A (en) 1981-08-05
US4089033A (en) 1978-05-09

Similar Documents

Publication Publication Date Title
FI783441A (fi) Bearbetningsorgan i barkningsmaskiner av haolrotortyp
FI782494A (fi) Foerfarande foer framstaellning av en kristallin form av natriumsaltet av 7-aminotiazolylacetamidocefalosporansyrans oximinderivat
FI773958A (fi) Anordning foer montering av propellerroder i farkost
FI783023A (fi) Montering av renare i papperstillverkningssystem
SE7809049L (sv) Induktionsvermd fixtur
FI54818B (fi) Foerfarande foer foerbaettring av en termokekanisk massas egenskaper
FI783182A (fi) Saett att avgasa pappersmaeld och anordning foer genomfoerande av saettet
FI783452A (fi) Foerfarande foer framstaellning av ny pyridinderivat
SE7808326L (sv) Elektronstrale-arrangemang
FI54273B (fi) Anordning foer dosering av traevara
FI781071A (fi) Anordning foer pumpning av en fibersuspension
FI781394A (fi) Tilluftsdon i form av en spaltventil
AT366426B (de) Schuetzen
SE433276B (sv) Halvledardon med genombrottsskydd
SE7802399L (sv) Differentialskyddsarrangemang
FI55071B (fi) Foerfarande foer upplyftning av vandringsfisk
FI782116A (fi) Ny mellanprodukt foer framstaellning av terapeutiskt aktiva foereningar
FI780337A (fi) Anordning foer slaeptransport av en laongstraeckt transportenhet
PL200644A1 (pl) Mechanizm roznicowy
PL103935B1 (pl) Mechanizm roznicowy
FI772109A (fi) Visanordning foer en raffinoers driftstoerningar
FI65342B (fi) Lagerbock av formmaterial
FI55679B (fi) Foerfarande foer foeraedling av raosaopa
FI782127A (fi) Lyft-tippanordning foer toemning av sopkaerl i en uppsamlingsbehaollare
FI773212A (fi) Anlaeggning foer sprutbelaeggning av foeremaol