error signal短语⁶⁶¹²³ 基本例句 电子误差信号 We design PID controller which combined to expert control adjusts the output according to the value and character of error signal makes a good movement result in fact production. 针对顶吹气体在小流量时炉内压为对调节阀性能有影响这一特点，设计了专家式 PID控制器。 cnki