【摘要】 为了解决伺服系统的接口电路结构复杂和可靠性低的问题,研究了一种基于CPLD的接口设计方法;通过对CPLD编程完成大量的逻辑电路设计,简化了接口电路。本设计在工程项目中得到应用,获得了较好的运行效果。更多还原

【Abstract】 A design of interface in digital AC servo system based on CPLD is presented in this paper to solve the problem that the interface circuit is too complex and fallibility.A large number of logic circuits are designed by CPLD programming,then the interface circuit is simplified.The design has been used in the project and also has well performance.更多还原