MD2841F1 - Stabilizator de tensiune variabila - Google Patents

Stabilizator de tensiune variabila Download PDF

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Publication number
MD2841F1
MD2841F1 MDA20030289A MD20030289A MD2841F1 MD 2841 F1 MD2841 F1 MD 2841F1 MD A20030289 A MDA20030289 A MD A20030289A MD 20030289 A MD20030289 A MD 20030289A MD 2841 F1 MD2841 F1 MD 2841F1
Authority
MD
Moldova
Prior art keywords
winding
stabilizer
relay
stabilizers
joined
Prior art date
Application number
MDA20030289A
Other languages
English (en)
Other versions
MD2841G2 (ro
Inventor
Alexandr COVALI
Original Assignee
Institutul De Fizica Aplicata Al Academiei De Stiinte A Republicii Moldova
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 Institutul De Fizica Aplicata Al Academiei De Stiinte A Republicii Moldova filed Critical Institutul De Fizica Aplicata Al Academiei De Stiinte A Republicii Moldova
Priority to MDA20030289A priority Critical patent/MD2841G2/ro
Publication of MD2841F1 publication Critical patent/MD2841F1/ro
Publication of MD2841G2 publication Critical patent/MD2841G2/ro

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  • Control Of Electrical Variables (AREA)

Abstract

Inventia se refera la electronica si poate fi utilizata in circuitele de alimentare a diversei aparaturi radiotehnice.Stabilizatorul de tensiune variabila contine un autotransformator 1 cu o infasurare 2 secundara de crestere, niste elemente de reglare si un bloc 19 de comanda. Autotransformatorul suplimentar contine o infasurare secundara 3 de micsorare, un capat al careia este unit cu un capat al infasurarii secundare de crestere si cu un capat al infasurarii primare, celelalte capete ale infasurarilor secundare sunt unite cu doua contacte 5, 5' imobile ale releului 7 electromagnetic. Ca elemente de reglare sunt utilizate doua stabilizatoare 10,16 de tensiune compensate de curent continuu, fiecare dintre ele contine suplimentar cate doua diode conectate in sens opus, una 9,17 dintre ele este conectata intre colectorul si emiterul tranzistorului, iar cealalta 12,14 - in circuitul stabilitronului 11,15, totodata ambele stabilizatoare sunt conectate cu sarcina 18 in serie, iar unul fata de altul invers. Contactul 6 mobil de mijloc al releului este unit cu colectorul tranzistorului primului stabilizator. Blocul de comanda contine un redresor 21 in punte, in diagonala de iesire a caruia este conectat un organ 22 de nul, unit cu a treia infasurare 4 secundara a autotransformatorului si cu circuitul 23 de alimentare al bobinei releului. ŕ
MDA20030289A 2003-12-16 2003-12-16 Stabilizator de tensiune variabilă MD2841G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20030289A MD2841G2 (ro) 2003-12-16 2003-12-16 Stabilizator de tensiune variabilă

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20030289A MD2841G2 (ro) 2003-12-16 2003-12-16 Stabilizator de tensiune variabilă

Publications (2)

Publication Number Publication Date
MD2841F1 true MD2841F1 (ro) 2005-08-31
MD2841G2 MD2841G2 (ro) 2006-05-31

Family

ID=34859143

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20030289A MD2841G2 (ro) 2003-12-16 2003-12-16 Stabilizator de tensiune variabilă

Country Status (1)

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MD (1) MD2841G2 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD727Z (ro) * 2013-01-23 2014-08-31 Институт Энергетики Академии Наук Молдовы Dispozitiv pentru reglarea tensiunii alternative (variante)

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Publication number Publication date
MD2841G2 (ro) 2006-05-31

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees