摘要
用PLC替代继电器系统时可采用经验设计法和顺序控制法,特别是用顺序控制法改进电气控制系统更能省时、省力、降低成本,也非常容易被初学者掌握。
Experience design method and order control method can be used to substitute PLC for relay. Espe-cially by using order control method to improve electric control system can save time, save efforts, reduce costs. The method is also easily mastered by the beginners.
出处
《陶瓷研究与职业教育》
2003年第3期5-6,共2页
Ceramic Research and Vocational Education
关键词
PLC
继电器
替代
改进
PLC
relay
substitution
improvement
