基于DSP56F800的SPWM逆变器死区补偿技术  

Deadtime Compensation of SPWM Inverter Based on DSP56F800

作　　者：尚喆[1] 赵荣祥[1] 许镇琳[2] 

机构地区：[1]浙江大学 [2]天津大学

出　　处：《电气传动》2005年第6期26-28,共3页Electric Drive

摘　　要：分析了死区对SPWM逆变器的不利影响以及死区效应的产生,提出应用MotorolaDSP56F800对死区进行补偿的方法,并详细介绍了其实现机理、硬件设计和软件实现。最后通过实验验证了此方法的正确性和可靠性。The negative influence of deadtime to SPWM inverter and the cause of dead effect are analyzed in this paper. And the method of the compensating the deadtime that applies motorola DSP56F800 is presented. The mechanism of compensation, the designing of hardware and the realizing of software are introduced in details. Finally, this method's correctness and reliability are verified by experiment.

关 键 词：SPWM逆变器 补偿技术 MOTOROLA 死区效应 不利影响 详细介绍 软件实现 硬件设计 可靠性 正确性 

分 类 号：TM464[电气工程—电器] TP316.7[自动化与计算机技术—计算机软件与理论]