RO88211B1 - Traductor fotoelectric de pozitie pentru reglaj la bucla - Google Patents

Traductor fotoelectric de pozitie pentru reglaj la bucla

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Publication number
RO88211B1
RO88211B1 RO112274A RO11227483A RO88211B1 RO 88211 B1 RO88211 B1 RO 88211B1 RO 112274 A RO112274 A RO 112274A RO 11227483 A RO11227483 A RO 11227483A RO 88211 B1 RO88211 B1 RO 88211B1
Authority
RO
Romania
Prior art keywords
transducer
photoelectric transducer
tfn
voltage
loop controls
Prior art date
Application number
RO112274A
Other languages
English (en)
Other versions
RO88211A2 (ro
Inventor
Stefan Ichim
Mihai Patea
Original Assignee
Stefan Ichim
Mihai Patea
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 Stefan Ichim, Mihai Patea filed Critical Stefan Ichim
Priority to RO112274A priority Critical patent/RO88211B1/ro
Publication of RO88211A2 publication Critical patent/RO88211A2/ro
Publication of RO88211B1 publication Critical patent/RO88211B1/ro

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  • Length Measuring Devices By Optical Means (AREA)

Abstract

Traductor fotoelectric de pozitie pentru reglaj de bucla cu caracteristica de iesire în trepte, caracterizat prin aceea ca fiecare element fotosensibil din lantul traductor (TF1,s-TFn,s si TF1,j-TFn,j) satureaza un tranzistor (T1,s-Tn,s si T1,j-Tn,j), care comuta tensiunea de alimentare pe niste divizoare de tensiune (R1,1,s, R2,1,3-R1,n,s, R2,n,s si R1,1,j, R2,1,j-R1,n,j) obtinându-se tensiuni (U1s-Uns si U1j-Unj) proportionale cu distanta de la reperul "0" al traductorului (mijlocul zonei decontrol) la marginea cea mai îndepartata de reper a zonei luminate de laminat, diferenta dintre o tensiune (Uks, Ukj, k=1-n) si tensiunea data de divizorul elementului fotosensibil vecin fiind egala în modul cu o valoare (deltaU), egala cu câtul dintrevaloarea vârf la vârf a excursiei caracteristicii de iesire si numarul de elemente fotosensibile care formeaza lantul traductor.
RO112274A 1983-10-05 1983-10-05 Traductor fotoelectric de pozitie pentru reglaj la bucla RO88211B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO112274A RO88211B1 (ro) 1983-10-05 1983-10-05 Traductor fotoelectric de pozitie pentru reglaj la bucla

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO112274A RO88211B1 (ro) 1983-10-05 1983-10-05 Traductor fotoelectric de pozitie pentru reglaj la bucla

Publications (2)

Publication Number Publication Date
RO88211A2 RO88211A2 (ro) 1983-12-30
RO88211B1 true RO88211B1 (ro) 1985-12-31

Family

ID=20113722

Family Applications (1)

Application Number Title Priority Date Filing Date
RO112274A RO88211B1 (ro) 1983-10-05 1983-10-05 Traductor fotoelectric de pozitie pentru reglaj la bucla

Country Status (1)

Country Link
RO (1) RO88211B1 (ro)

Also Published As

Publication number Publication date
RO88211A2 (ro) 1983-12-30

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