The controller is composed of a pressure increasing rate controller, 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。

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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。

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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.

微分动作(字母d表示)测量并对过程信号变化率进行反应，调整控制器的输出以达到最小的突出峰。

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The first is a spring-controller circuit that exploits the fact that, although the spring provides energy at a fixed rate, a radio needs less power when it runs at low volume.

ECONOMIST: Clockwork technology