RO95212B1 - Current limiting reactor - Google Patents

Current limiting reactor

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Publication number
RO95212B1
RO95212B1 RO122910A RO12291086A RO95212B1 RO 95212 B1 RO95212 B1 RO 95212B1 RO 122910 A RO122910 A RO 122910A RO 12291086 A RO12291086 A RO 12291086A RO 95212 B1 RO95212 B1 RO 95212B1
Authority
RO
Romania
Prior art keywords
solenoids
parallel
solenoid
coils
current limiting
Prior art date
Application number
RO122910A
Other languages
Romanian (ro)
Inventor
Nicolae Anoaica
Ion Popa
Paul Butaru
Vasile Cerga
Gheorghe Calin
ION VîRTOSU
Original Assignee
Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Motoare
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 Cercetare Stiintifica Si Inginerie Tehnologica Pentru Motoare filed Critical Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Motoare
Priority to RO122910A priority Critical patent/RO95212B1/en
Publication of RO95212B1 publication Critical patent/RO95212B1/en

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Abstract

Inventia se refera la o serie unitara de bobine limitatoare de curent, uscate, fara miez de fier, de tip serie definite în CEI-299-1968, destinate pentru limitarea curentilor de scurtcircuit din instalatiile de forta de 7,2, 12, 17,5, 24 KV. Bobinele au o stabilitate dinamica sporita, prin faptul ca bobinajul este realizat din doi sau mai multi solenoizi concentrici echidistanti, conectati în paralel prin sudarea capetelor intrare-iesire la doua borne stelate ce au si rolul de a fixa mecanic acesti solenoizi care se dispun între aceste borne stelate. Acest tip de bobinaj este caracterizat prin aceea ca numarul spirelor fiecarui solenoid este inegal de la un solenoid la altul, astfel încît, dupa conectarea în paralel a solenoizilor, prin fiecare va trece un curent alternativ a carui intensitate are aceeasi valoare pentru toti solenoizii conectati în paralel.The invention relates to a unitary series of dry, non-core limiting current coils, of series type defined in CEI-299-1968, intended for limitation of short-circuit currents in the 7.2, 12, 17, 5, 24 KV. The coils have increased dynamic stability in that the coil is made of two or more equidistant concentric solenoids connected in parallel by welding the input-output ends to two stellar terminals that also mechanically fix these solenoids that are disposed between these borne stelate. This type of winding is characterized in that the number of turns of each solenoid is uneven from one solenoid to another, so that after the solenoids have been connected in parallel, each one will pass an alternating current whose intensity has the same value for all the solenoids connected in parallel.

RO122910A 1986-04-07 1986-04-07 Current limiting reactor RO95212B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO122910A RO95212B1 (en) 1986-04-07 1986-04-07 Current limiting reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO122910A RO95212B1 (en) 1986-04-07 1986-04-07 Current limiting reactor

Publications (1)

Publication Number Publication Date
RO95212B1 true RO95212B1 (en) 1988-08-31

Family

ID=40904645

Family Applications (1)

Application Number Title Priority Date Filing Date
RO122910A RO95212B1 (en) 1986-04-07 1986-04-07 Current limiting reactor

Country Status (1)

Country Link
RO (1) RO95212B1 (en)

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