RO91678B1 - TRANSFORMATOR-REDRESOR PENTRU FRîNARE DINAMICA - Google Patents

TRANSFORMATOR-REDRESOR PENTRU FRîNARE DINAMICA

Info

Publication number
RO91678B1
RO91678B1 RO117724A RO11772485A RO91678B1 RO 91678 B1 RO91678 B1 RO 91678B1 RO 117724 A RO117724 A RO 117724A RO 11772485 A RO11772485 A RO 11772485A RO 91678 B1 RO91678 B1 RO 91678B1
Authority
RO
Romania
Prior art keywords
dynamic braking
rectifier transformer
electric motors
dynamic
asynchronous electric
Prior art date
Application number
RO117724A
Other languages
English (en)
Other versions
RO91678A2 (ro
Inventor
Ion Aflorei
Original Assignee
Intreprinderea De Masini-Unelte
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 Intreprinderea De Masini-Unelte filed Critical Intreprinderea De Masini-Unelte
Priority to RO117724A priority Critical patent/RO91678B1/ro
Publication of RO91678A2 publication Critical patent/RO91678A2/ro
Publication of RO91678B1 publication Critical patent/RO91678B1/ro

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  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

Transformatorul-redresor pentru frînare dinamica, conform inventiei, este constituit din transformatorul monofazat coborîtor de tensiune cu un miez magnetic si doua carcase pe care s-au bobinat: înfasurarea primara cu prize, doua înfasurari secundare cu bobinaje în paralel-fiecare înfasurare secundara avînd o priza mediana-si un radiator din aluminiu pe care sunt montate pentru diode semiconductoare doua cîte doua directe, respectiv inverse, face parte din domeniul actionarii masinilor electrice, rezolva problema frînarii dinamice a motoarelor electrice asincrone de puteri medii si mari. Se utilizeaza la frînarea dinamica a motoarelor electrice asincrone.
RO117724A 1985-02-21 1985-02-21 TRANSFORMATOR-REDRESOR PENTRU FRîNARE DINAMICA RO91678B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO117724A RO91678B1 (ro) 1985-02-21 1985-02-21 TRANSFORMATOR-REDRESOR PENTRU FRîNARE DINAMICA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO117724A RO91678B1 (ro) 1985-02-21 1985-02-21 TRANSFORMATOR-REDRESOR PENTRU FRîNARE DINAMICA

Publications (2)

Publication Number Publication Date
RO91678A2 RO91678A2 (ro) 1987-05-15
RO91678B1 true RO91678B1 (ro) 1987-05-31

Family

ID=20116612

Family Applications (1)

Application Number Title Priority Date Filing Date
RO117724A RO91678B1 (ro) 1985-02-21 1985-02-21 TRANSFORMATOR-REDRESOR PENTRU FRîNARE DINAMICA

Country Status (1)

Country Link
RO (1) RO91678B1 (ro)

Also Published As

Publication number Publication date
RO91678A2 (ro) 1987-05-15

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