Series-parallel connection detection device of power semiconductor device

The utility model relates to a series-parallel connection detection device of a power semiconductor device, which belongs to the technical field of power semiconductor device application and mainly solves the problems of the existing device that device parameters and experience matching can not refl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KE JIAJUN, SUN YA'NAN, WU YONGJUN, XIAO YAN, ZENG QINGQUAN, ZOU ZONGLIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a series-parallel connection detection device of a power semiconductor device, which belongs to the technical field of power semiconductor device application and mainly solves the problems of the existing device that device parameters and experience matching can not reflect real features of the device. The series-parallel connection device is characterized by comprising a host, a clamp, and a computer control unit, wherein the host comprises a blocking test unit, a forward voltage test unit, a turn-on characteristics test unit, a recovery characteristics test unit, and a gate electrode characteristics test unit; the clamp comprises a first clamp head, a rotation arm and a second clamp head; the computer control unit comprises a computer chip, its peripheral circuit, a first clamp head pressure control circuit, a rotation arm rotation control circuit and a second clamp head pressure control circuit. The working efficiency is improved, and the device series-parallel connection chara