【摘要】 介绍一种基于ＤＳＰ的新型全数字交流伺服系统，采用预测控制和空间矢量调制ＰＷＭ技术，改善电流控制精度和响应速度，系统硬件由ＡＤＳＰ２１０５和ＥＰＬＤ构成。实验表明，该系统具有良好的控制性能。更多还原

【Abstract】 The thesis introduces a new type fully digital ac servo system based on DSP. Using prediction control and space vector PWM technique, it improves current control accuracy and response speed. System hardware is made of ADSP2105 and EPLD.The experiment shows the system has favourable control properties.更多还原