RS1506U1 - Uređaj za određivanje broja navojaka transformatora - Google Patents

Uređaj za određivanje broja navojaka transformatora

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Publication number
RS1506U1
RS1506U1 RS20170029U RSMP20170029U RS1506U1 RS 1506 U1 RS1506 U1 RS 1506U1 RS 20170029 U RS20170029 U RS 20170029U RS MP20170029 U RSMP20170029 U RS MP20170029U RS 1506 U1 RS1506 U1 RS 1506U1
Authority
RS
Serbia
Prior art keywords
transformer
primary
phase
voltage
windings
Prior art date
Application number
RS20170029U
Other languages
English (en)
Inventor
Andreja Todorović
Original Assignee
Andreja Todorović
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 Andreja Todorović filed Critical Andreja Todorović
Priority to RS20170029U priority Critical patent/RS1506U1/sr
Publication of RS1506U1 publication Critical patent/RS1506U1/sr

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Abstract

Uređaj za određivanje broja navojaka transformatora je sačinjen od jednofaznog etalon transformatora (ET) i dva voltmetra (Vʹ1) i (V″1) za merenje napona (Uʹ1) i (U″1) na krajevima primara i sekundara navedenog transformatora, gde se njegov namotaj primara povezuje redno sa namotajem primara ili sekundara jednofaznog ili trofaznog ispitivanog transformatora (IT), a njihovi sekundarni namotaji ostave otvoreni. Voltmetrima (Vʹ2) i (V″2) povezanim paralelno sa namotajima primara i sekundara ispitivanog transformatora (IT) vrši se merenje napona (Uʹ2) i (U″2), a voltmetrom (Vʹ) povezanim paralelno sa namotajem grupe redno povezanih namotaja vrši se merenje ukupnog primarnog napona (U'). Brojevi navojaka primarnog i sekundarnog namotaja jednofaznog ispitivanog transformatora (IT), određuju se približno pomoću aproksimacione polinomne karakteristike funkcije broja navojaka u zavisnosti od srednje vrednosti ukupnog primarnog napona: (N2ʹ = f (UʹaSr) ) i (N″2 = f (UʹaSr) ). Dobijeni rezultati pokazuju da greška za oba namotaja iznosi približno 1 navojak, što opravdava primenu predloženog pronalaska za određivanje broja navojaka transformatora.
RS20170029U 2017-05-09 2017-05-09 Uređaj za određivanje broja navojaka transformatora RS1506U1 (sr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RS20170029U RS1506U1 (sr) 2017-05-09 2017-05-09 Uređaj za određivanje broja navojaka transformatora

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RS20170029U RS1506U1 (sr) 2017-05-09 2017-05-09 Uređaj za određivanje broja navojaka transformatora

Publications (1)

Publication Number Publication Date
RS1506U1 true RS1506U1 (sr) 2017-08-31

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Family Applications (1)

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RS20170029U RS1506U1 (sr) 2017-05-09 2017-05-09 Uređaj za određivanje broja navojaka transformatora

Country Status (1)

Country Link
RS (1) RS1506U1 (sr)

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