Zero-sequence impedance test device for a distribution transformer

The invention discloses a zero-sequence impedance test device for a distribution transformer. The zero-sequence impedance test device for a distribution transformer comprises a first working box and asecond working box, wherein a transformer is fixedly connected with the bottom end inside the first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DUAN WENBO, GAO XIAOGANG, XIE DONG, TIAN HONGFENG, GONG WEI, GAN ZHAOSEN, DAI JINFU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a zero-sequence impedance test device for a distribution transformer. The zero-sequence impedance test device for a distribution transformer comprises a first working box and asecond working box, wherein a transformer is fixedly connected with the bottom end inside the first working box and is positioned at the right side of heavy current; a voltage regulator is fixedly connected with the end inside the second working box; contactors are fixedly connected inside the second working box and are positioned above the voltage regulator; a PLC is fixedly connected inside thesecond working box and is positioned above the contactors; signal collection modules are fixedly connected inside the second working box and are positioned above the PLC; an auxiliary connection pay-off and take-up device is fixedly connected with the left side of the outer part of the second working box and is positioned above a conducting wire slot; and an auxiliary stabilizing mechanism is fixedly connected with a posi