問(wèn)答題
【簡(jiǎn)答題】MC與FISHER4195氣動(dòng)比例積分(或微分)調(diào)節(jié)器調(diào)校時(shí),往往先進(jìn)行對(duì)中(或重合度)調(diào)整,什么是對(duì)中調(diào)整?
答案:
其實(shí)質(zhì)是控制點(diǎn)調(diào)整,一臺(tái)正常的比例積分調(diào)節(jié)器,調(diào)出控制點(diǎn)后,測(cè)量指針應(yīng)與給定指針重合,此時(shí)改變比例度δ,輸出...