GPC3000壓(ya)(ya)力(li)(li)(li)流(liu)量控制器(qi)主(zhu)要(yao)為電(dian)(dian)(dian)容壓(ya)(ya)力(li)(li)(li)計提供電(dian)(dian)(dian)源(±15VDC),接收并顯示來(lai)自它(ta)的(de)壓(ya)(ya)力(li)(li)(li)信號,連接節流(liu)閥,并使(shi)(shi)用(yong)PID或自整定(ding)(ding)功能控制壓(ya)(ya)力(li)(li)(li)。其中,如(ru)果使(shi)(shi)用(yong)自整定(ding)(ding)功能,則通過(guo)(guo)檢測流(liu)入腔(qiang)室的(de)氣體量、泵速、閥位(wei)引(yin)起的(de)真空壓(ya)(ya)力(li)(li)(li)變化等重(zhong)要(yao)參數(shu)來(lai)獲取壓(ya)(ya)力(li)(li)(li)控制因素。如(ru)果用(yong)戶使(shi)(shi)用(yong)此(ci)功能來(lai)控制壓(ya)(ya)力(li)(li)(li),可以更快(kuai)地達到所需壓(ya)(ya)力(li)(li)(li)。內(nei)置兩個過(guo)(guo)程限位(wei)繼電(dian)(dian)(dian)器(qi),幫助用(yong)戶設備過(guo)(guo)程。