在数控机床的控制系统开发中，现今国内交流伺服系统大都是采用连续的模拟信号，其控制精度和速度都难以适应现代高技术产业加工要求。 The corresponding study course aim is: PSY100 students will receive standard applications for starting to be important people of exploration and promises about actions as presented within the media as well as other authentic-globe sources. This plan basically im... http://shaneneaul.ampedpages.com/projects-Options-38150195