Pulse current amplitude calibration device of power IGBT module test equipment

The utility model belongs to the field of communication calibration, relates to a pulse current amplitude calibration device, and particularly relates to a pulse current amplitude calibration device of power IGBT module test equipment. The pulse current amplitude calibration device of the power IGBT...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG WENFENG, YU LIHONG, LIU CHONG, KAN JINSONG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model belongs to the field of communication calibration, relates to a pulse current amplitude calibration device, and particularly relates to a pulse current amplitude calibration device of power IGBT module test equipment. The pulse current amplitude calibration device of the power IGBT module test equipment comprises a Pearson coil, a digitalizing instrument, a BNC test wire and a short circuit wire. The short circuit wire vertically penetrates through the Pearson coil and is connected with the power IGBT module test equipment. The digitalizing instrument is externally provided with a measuring end. The Pearson coil is connected with the measuring end via the BNC test wire. The pulse current amplitude calibration device of the power IGBT module test equipment has the following beneficial effects that the key parameter-pulse current amplitude of the power IGBT module test equipment can be rapidly and accurately measured.