CH558605A - Schaltungsanordnung zur ueberwachung der erwaermung von stromdurchflossenen leitern, insbesondere leitungen und kabeln. - Google Patents

Schaltungsanordnung zur ueberwachung der erwaermung von stromdurchflossenen leitern, insbesondere leitungen und kabeln.

Info

Publication number
CH558605A
CH558605A CH1761873A CH1761873A CH558605A CH 558605 A CH558605 A CH 558605A CH 1761873 A CH1761873 A CH 1761873A CH 1761873 A CH1761873 A CH 1761873A CH 558605 A CH558605 A CH 558605A
Authority
CH
Switzerland
Prior art keywords
cables
monitoring
heating
circuit arrangement
particular lines
Prior art date
Application number
CH1761873A
Other languages
German (de)
English (en)
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 CH558605A publication Critical patent/CH558605A/xx

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
CH1761873A 1972-12-27 1973-12-17 Schaltungsanordnung zur ueberwachung der erwaermung von stromdurchflossenen leitern, insbesondere leitungen und kabeln. CH558605A (de)

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
CH558605A true CH558605A (de) 1975-01-31

Family

ID=5865510

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1761873A CH558605A (de) 1972-12-27 1973-12-17 Schaltungsanordnung zur ueberwachung der erwaermung von stromdurchflossenen leitern, insbesondere leitungen und kabeln.

Country Status (4)

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

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
FR2212668B3 (enrdf_load_stackoverflow) 1976-09-17
DE2263540B2 (de) 1975-05-22
DE2263540A1 (de) 1974-07-11
SE397447B (sv) 1977-10-31
FR2212668A1 (enrdf_load_stackoverflow) 1974-07-26
DE2263540C3 (de) 1979-07-05

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: BBC AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.

PL Patent ceased