雙汽缸液壓電梯的電液比例控制.rar
雙汽缸液壓電梯的電液比例控制,附件c：譯文 摘要一個大尺寸的駕駛室電動液壓電梯必須安裝兩邊對稱的雙汽缸。本文描述了一個三流量控制比例閥電動液壓系統(tǒng)的設(shè)計，以及駕駛室的速度調(diào)節(jié)和同步控制。應(yīng)用偽微分反饋（ pdf）控制器可以得到一個與給定值相近的速度模型。通過一個約束微分步進控制器（pd），兩缸的非同步誤差可以保持在± 2...
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