Using PMK programing controler simulates of the process control system and corrects parameter of controler in extractive tower.

利PMK编程调节器实现过程控制系统仿真,并对调节器进行参数整定。

Introduces the application of PC programmable controller at uniflow high-speed elevator, and the principle of controlling uniflow high-speed elevator.

PC编程控制器及其直流高速电梯上,及直流高速电梯控制原理。