摘要
介绍了PLC与变频器在给水加氨系统中的工作原理及应用效果,通过程序介绍,展示了PLC编程的用法及一些特殊继电器的应用。对于无需上位机的PLC控制有着较强的通用性及参考价值,运行结果表明程序及系统的运行是稳定的。
The article introduce s the operating theory and the applcation effect of the PLC and the transducer by use in the systerm of Ammmonia feed to water. the text lay out some senior usage of PLC by induct programe and the usage of some especial relay.it is very worthy for control with PLC no counter, coursing prove the programe is stable and success for a long time.
出处
《江西电力》
2003年第6期5-7,共3页
Jiangxi Electric Power
