Device and method for measuring short-circuit protection static threshold value of power switch tube driving circuit

The invention discloses a device and a method for measuring a short-circuit protection static threshold value of a power switch tube driving circuit. The measuring device comprises a controller, an amplifying circuit, a measured component and a measuring circuit, through the combination of the contr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YU JIAN, WANG JIMAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a device and a method for measuring a short-circuit protection static threshold value of a power switch tube driving circuit. The measuring device comprises a controller, an amplifying circuit, a measured component and a measuring circuit, through the combination of the controller and the peripheral circuit, the reliable and stable short-circuit protection static threshold measuring device for the power switch tube driving circuit assembly is designed, the short-circuit protection threshold of the driving circuit can be measured, a power switch device in the circuit can be protected, and therefore the circuit protection effect is achieved. 本发明公开一种功率开关管驱动电路的短路保护静态阈值测量装置及方法,该测量装置包括:控制器,放大电路,被测组件和测量电路;本发明通过控制器及其外围电路相结合,设计出一种可靠稳定的功率开关管驱动电路组件短路保护静态阈值测量装置,能够测量驱动电路的短路保护阈值,保护电路中的功率开关器件,从而起到电路保护作用。