基于微控制器的混合延时继电器可编程延时方法研究

介绍了可编程混合延时继电器工作原理,提出了基于微控制器的可编程延时方法.研究了电源脉宽调制编程指令识别方法、延时参数精确设定方法、延时参数安全性固化方法和可靠性设计,解决了可编程混合延时继电器的高精度延时、可靠编程和使用安全性问题,实现了延时继电器的延时参数现场可编程调整.对可编程混合延时继电器进行了可编程试验及电磁兼容性能试验,结果表明,该可编程延时方法具有现场编程可靠、延时精度高、延时范围宽、使用安全等优点.

Research on Programmable Time Delay Method for Hybrid Time Delay Relay Based on Microcontroller

The operation principle of programmable hybrid time delay relay was introduced,and the programmable time delay method based on microcontroller was presented.The identification method of programmable code based on pulse width modulation for power resource,the method of high accuracy time delay,security retainning of time delay parameter,and reliability design were researched.Therefore it was solved for the target of high accuracy time delay,reliable programmability,and security utility for programmable hybri...