freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

液位自動(dòng)控制系統(tǒng)-wenkub

2023-01-21 09:20:57 本頁(yè)面
 

【正文】 中圖分類號(hào): 文獻(xiàn)標(biāo)識(shí)碼: 文章編號(hào): For Draining Water Automatic Control Application Research Sun Ping、 Lin Chenfei、 Chen Guolei、 Lin Yahong、 Fang Liya (Zhejiang Water conservancy and Hydropower College, Hangzhou 310018 China) Abstract: This article embarks from the fluid position sensor constitution principle analysis, gives deep insight into the typical application of fluid position relay in the draining water automatic control. It carries on a quantification analysis of the fluid position relay technical performance,theoretically infers the suitable distance scope of fluid position relay measurement (examination) in each different water quality situation. Key words: Fluid position examination, For draining water, Automatic control 供水和排水的液位自動(dòng)控制的方法很多,從控制思想討論,有開(kāi)關(guān)量的動(dòng)態(tài)液位控制和模擬量的恒值液位控制,前者是將液位控制在一定的變化范圍內(nèi),后者是用 PID 調(diào)節(jié)算法,將液位始終保持幾乎恒定狀態(tài)。開(kāi)關(guān)量的動(dòng)態(tài)液位控制
點(diǎn)擊復(fù)制文檔內(nèi)容
公司管理相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1