RO92205B1 - Instalatie pentru modificarea vitezei arborelui electric actionat cu masini asincrone - Google Patents

Instalatie pentru modificarea vitezei arborelui electric actionat cu masini asincrone

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Publication number
RO92205B1
RO92205B1 RO118562A RO11856285A RO92205B1 RO 92205 B1 RO92205 B1 RO 92205B1 RO 118562 A RO118562 A RO 118562A RO 11856285 A RO11856285 A RO 11856285A RO 92205 B1 RO92205 B1 RO 92205B1
Authority
RO
Romania
Prior art keywords
duration
machines
electric shaft
installation
speeds
Prior art date
Application number
RO118562A
Other languages
English (en)
Inventor
Alexie Ilie
Aurel Fratu
Original Assignee
Universitatea
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 Universitatea filed Critical Universitatea
Priority to RO118562A priority Critical patent/RO92205B1/ro
Publication of RO92205B1 publication Critical patent/RO92205B1/ro

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Abstract

în scopul obtinerii unor viteze reglabile la arborele electric, înfasurarile statornice ale masinilor sunt conectate si deconectate periodic de la reteaua de alimentare prin dispozitive de comutatie statica. Prin modificarea raportului durata conectare durata deconectare simultan pentru cele doua masini se obtin diferite viteze ale arborelui electric. Pentru obtinerea cuplului de echilibrare la încarcari diferite a celor doua axe, se modifica raportul durata conectare durata deconectare pentruconvertorul static al uneia din masini, în functie de semnul si valoarea unghiului de defazaj dintre axele arborelui electric. Prin metoda prezentata se poate obtine o gama larga a vitezelor de actionare sincrona.
RO118562A 1985-04-29 1985-04-29 Instalatie pentru modificarea vitezei arborelui electric actionat cu masini asincrone RO92205B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118562A RO92205B1 (ro) 1985-04-29 1985-04-29 Instalatie pentru modificarea vitezei arborelui electric actionat cu masini asincrone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118562A RO92205B1 (ro) 1985-04-29 1985-04-29 Instalatie pentru modificarea vitezei arborelui electric actionat cu masini asincrone

Publications (1)

Publication Number Publication Date
RO92205B1 true RO92205B1 (ro) 1987-12-01

Family

ID=40904105

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118562A RO92205B1 (ro) 1985-04-29 1985-04-29 Instalatie pentru modificarea vitezei arborelui electric actionat cu masini asincrone

Country Status (1)

Country Link
RO (1) RO92205B1 (ro)

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