RO83353B1 - Dispozitiv electronic pentru sesizarea tensiunii minime - Google Patents

Dispozitiv electronic pentru sesizarea tensiunii minime

Info

Publication number
RO83353B1
RO83353B1 RO105495A RO10549581A RO83353B1 RO 83353 B1 RO83353 B1 RO 83353B1 RO 105495 A RO105495 A RO 105495A RO 10549581 A RO10549581 A RO 10549581A RO 83353 B1 RO83353 B1 RO 83353B1
Authority
RO
Romania
Prior art keywords
electronic device
sensing
minimum voltage
minimal voltage
circuit
Prior art date
Application number
RO105495A
Other languages
English (en)
Other versions
RO83353A2 (ro
Inventor
Francisc Visky
Original Assignee
îNTREPRINDEREA DE VAGOANE
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 îNTREPRINDEREA DE VAGOANE filed Critical îNTREPRINDEREA DE VAGOANE
Priority to RO105495A priority Critical patent/RO83353B1/ro
Publication of RO83353A2 publication Critical patent/RO83353A2/ro
Publication of RO83353B1 publication Critical patent/RO83353B1/ro

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Abstract

Dispozitivul electronic pentru sesizarea tensiunii minime este construit dintr-un circuit comparator cu doua amplificatoare operationale, legate între ele printr-un circuit de reactie si un circuit de temporizare, astfel încît, la aparitia tensiunii minime în instalatia protejata, dispozitivul da un semnal de deconectare a consumatorilor de pe sursa si nu da acest semnal de deconectare, atunci cînd durata de variatie a tensiunii minime este mai mica decît temporizarea dispozitivului.
RO105495A 1981-10-08 1981-10-08 Dispozitiv electronic pentru sesizarea tensiunii minime RO83353B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO105495A RO83353B1 (ro) 1981-10-08 1981-10-08 Dispozitiv electronic pentru sesizarea tensiunii minime

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO105495A RO83353B1 (ro) 1981-10-08 1981-10-08 Dispozitiv electronic pentru sesizarea tensiunii minime

Publications (2)

Publication Number Publication Date
RO83353A2 RO83353A2 (ro) 1984-04-12
RO83353B1 true RO83353B1 (ro) 1984-05-30

Family

ID=20110528

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105495A RO83353B1 (ro) 1981-10-08 1981-10-08 Dispozitiv electronic pentru sesizarea tensiunii minime

Country Status (1)

Country Link
RO (1) RO83353B1 (ro)

Also Published As

Publication number Publication date
RO83353A2 (ro) 1984-04-12

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