简述了脉冲功率开关的发展及国内外脉冲功率晶闸管产品的现状，并详细介绍了国内的脉冲功率开关产品及其特点。阐述了脉冲功率晶闸管组件产品的设计与应用，以及半导体脉冲功率开关的测试试验平台。简要介绍了脉冲功率晶闸管及其组件在工程应用中的同步驱动、感应取能和串联均压等关键技术，并简述了脉冲功率晶闸管组件的工程应用实际效果。阐述了半导体脉冲功率开关及其测试试验平台的发展方向。

The paper summarizes the recent developments of the pulsed power switch(PPS), and the status of the pulsed power thyristors around the globe, and presents the products and their characteristics for the PPS in China. The design and application of the pulse power thyristor module, and the test platform of the semiconductor PPS are elaborated. The key technologies used in the engineering applications of the pulse power thyristor and its module, such as synchronized drive, power-obtaining based on induction, and voltage-sharing in series, are presented, along with the results of the engineering applications of pulse power thyristor modules. Moreover, the development direction of the semiconductor PPS and its test platform are elaborated.