The controller is composed of a pressure increasing ratecontroller, a pressure increasing maximum value controller and a functional controller.
控制器由增压速率控制器、增压极值控制器和功能控制器组成。
2
In order to meet the demand of different control systems, the function, capacity, operation rate and communication capability of programmable logic controller were enhanced continually.
为适应不同的控制系统需求，可编程序控制器的功能、容量、运算速度、以及通信能力都在不断地增强。
3
Derivative action (referred to by the letter d) measures and responds to the rate of change of process signal, and adjusts the output of the controller to minimise overshoot.