High-power IGBT drive controller and control method

The invention provides a high-power IGBT drive controller and a control method. The high-power IGBT drive controller comprises a drive distribution plate, a gate pole plate and a power conversion module; an isolation unit, a logic control unit, a drive amplifying unit and a drive distributing unit a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAO SHUANGXI, LYU ZHENGWEN, DENG BENLE, LI NA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a high-power IGBT drive controller and a control method. The high-power IGBT drive controller comprises a drive distribution plate, a gate pole plate and a power conversion module; an isolation unit, a logic control unit, a drive amplifying unit and a drive distributing unit are arranged on the drive distribution plate; the gate pole plate at least comprises a gate pole inversion plate or a gate pole chopping plate; the gate pole inversion plate is connected with a gate pole of the IGBT, used for monitoring a voltage monitoring signal of the IGBT, and controlling the on and off of the IGBT. The low-voltage of the drive plate is converted into a high-voltage working environment of the IGBT, and the high-frequency modulation is realized at the same time; by using the matching of the gate pole chopping plate and the gate pole inversion plate, the drive controller can be extensively suitable for the IGBTs of various models. The isolation protection of the input low-voltage and the output hi