模块1C31122G01操作人员普遍素质较低
对于引进的DCS,由于操作员的文化素质限制,不能全方面对系统操作进行掌握,操作水平低的现象普遍存在。
操作员只对经常要用的少数功能可以掌握,如主画面、流程图画面等,而其他强大的操作、管理功能却很少有人能掌握,如系统画面、控制台状态画面、系统菜单等,这也极大地制约了DCS技术优点的发挥。
操作员的素质也决定了实现系统操作的困难,当然优化操作就更困难了。
DCS操作水平受限的另一个重要原因还在于认识上的问题,传统的观念是求稳而不求优,只要能生产就行,这在某种程度上养成了操作员的惰性。例如,许多PID控制回路的PID参数在开车后都很少再进行优化调整,而事实上这些参数大多都是依照经验给定的,众所周知,经验值不过是一个范围,在这个范围中取一组数据,只要能控制就行,这显然有点碰运气的味道。
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