施耐德系统TSXASZ200
TSXASZ200功能用于对闭环过程进行控制。PID控制适用于温度、压力和流量等物理量,是工业现场中应用为广泛的一种控制方式,其原理是对被控对象设定一个给定值然后将实际值测量出来,并与给定值比较,将其差值送入PID控制器,PID控制器按照的运算规律,计算出结果,即为输出值,送到执行器进行调节,其中的P、I和D指的是比例、积分和微分,是一种闭环控制算法。通过这些参数,可以使被控对象追随给定值变化并使系统达到稳定,自动各种干扰对控制过程的影响。
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