摘要
介绍了AB公司的SLC50 0可编程逻辑控制器集成的PID控制指令的特点和用法 ,并以多温区电加热炉为对象 ,讨论如何用该指令在多变量耦合系统中实现PID解耦控制。实际运行结果证明 ,该指令编程简单 ,控制品质良好。
The characteristic and application of PID control instruction integrated in SLC500 of AB Company are introduced.The application of this instruction to multivariable system for decoupling and PID control is also discussed.It is proved by facts that it is easy to program with this instruction,and achieve good control result.
出处
《测控技术》
CSCD
2001年第2期24-26,共3页
Measurement & Control Technology