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本文介绍了以16位单片机SOC196MC实现电压空间矢量控制技术，完成大容量IGBTPWM变频调速的装置；分析了具有软关断特性的驱动技术、无电阻损耗的吸收技术等高可靠性和多功能实用电路的工作原理。100kVAIGBTPWM变频调速装置已投入工业运行，该装置具有良好的品质和推广应用价值。
In this paper, a device that realizes voltage space vector control with 16-bit microcomputer SOC196MC and completes high-capacity IGBTPWM frequency conversion speed regulation is introduced. The driving technology with soft-off characteristic, absorption technology without resistance loss and so on are analyzed with high reliability and versatility The working principle of the circuit. 100kVAIGBTPWM frequency control device has been put into industrial operation, the device has good quality and promote the use of value.