SE397447B - Kopplingsanordning foer oevervakning av uppvaermningen i stroemgenomflutna skyddsobjekt,speciellt ledningar och kablar - Google Patents

Kopplingsanordning foer oevervakning av uppvaermningen i stroemgenomflutna skyddsobjekt,speciellt ledningar och kablar

Info

Publication number
SE397447B
SE397447B SE7316483A SE7316483A SE397447B SE 397447 B SE397447 B SE 397447B SE 7316483 A SE7316483 A SE 7316483A SE 7316483 A SE7316483 A SE 7316483A SE 397447 B SE397447 B SE 397447B
Authority
SE
Sweden
Prior art keywords
purposed
cables
monitoring
heating
power
Prior art date
Application number
SE7316483A
Other languages
English (en)
Inventor
H F Roelleke
J Technau
W Huber
Original Assignee
Hartmann & Braun 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
Application filed by Hartmann & Braun Ag filed Critical Hartmann & Braun Ag
Publication of SE397447B publication Critical patent/SE397447B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
SE7316483A 1972-12-27 1973-12-06 Kopplingsanordning foer oevervakning av uppvaermningen i stroemgenomflutna skyddsobjekt,speciellt ledningar och kablar SE397447B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722263540 DE2263540C3 (de) 1972-12-27 1972-12-27 Schaltungsanordnung zur Überwachung der Erwärmung von stromdurchflossenen Schützlingen, insbesondere Leitungen und Kabeln

Publications (1)

Publication Number Publication Date
SE397447B true SE397447B (sv) 1977-10-31

Family

ID=5865510

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7316483A SE397447B (sv) 1972-12-27 1973-12-06 Kopplingsanordning foer oevervakning av uppvaermningen i stroemgenomflutna skyddsobjekt,speciellt ledningar och kablar

Country Status (4)

Country Link
CH (1) CH558605A (sv)
DE (1) DE2263540C3 (sv)
FR (1) FR2212668B3 (sv)
SE (1) SE397447B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623432A5 (en) * 1978-02-21 1981-05-29 Sprecher & Schuh Ag Electronic protection relay having electronic heat modelling of the electrical apparatus or machine which is to be protected
FR2476923A1 (fr) * 1979-12-07 1981-08-28 Telemecanique Electrique Dispositif de simulation d'un phenomene variable dans le temps avec une constante de temps elevee, notamment la temperature d'une charge electrique
FR2484726A1 (fr) * 1980-06-11 1981-12-18 Telemecanique Electrique Dispositif de simulation de l'echauffement instantane d'un composant semi-conducteur de puissance en vue de sa protection
FR2719169B1 (fr) * 1994-04-21 1996-05-24 Merlin Gerin Déclencheur électronique comportant un dispositif de mémorisation.

Also Published As

Publication number Publication date
DE2263540C3 (de) 1979-07-05
FR2212668B3 (sv) 1976-09-17
DE2263540B2 (de) 1975-05-22
FR2212668A1 (sv) 1974-07-26
DE2263540A1 (de) 1974-07-11
CH558605A (de) 1975-01-31

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