壓力開(kāi)關(guān)與壓力傳感器的區(qū)別
來(lái)源:編輯YY 時(shí)間:2014-07-07 14:16 點(diǎn)擊:次
一、工作原理的不同
壓力開(kāi)關(guān)是由彈性元件和微動(dòng)開(kāi)關(guān)等部分組成,當(dāng)被測(cè)壓力超過(guò)額定值時(shí),彈性元件的自由端產(chǎn)生位移,直接或經(jīng)過(guò)比較后推動(dòng)開(kāi)關(guān)元件,改變開(kāi)關(guān)元件的 通斷狀態(tài),達(dá)到控制被測(cè)壓力的目的。
壓力傳感器是由轉(zhuǎn)換電路和壓敏元件組成,主要是利用被測(cè)介質(zhì)的壓力作用,在壓敏元件上產(chǎn)生微小變化的電流或者電壓輸出。
二、信號(hào)輸出的不同
壓力開(kāi)關(guān)是在給定的壓力情況下,開(kāi)啟或者閉合開(kāi)關(guān),輸出的是開(kāi)關(guān)量,且壓力開(kāi)關(guān)提供的輸出節(jié)點(diǎn)以及節(jié)點(diǎn)的類型都較為單一。
壓力傳感器輸出的是模擬信號(hào)或者數(shù)字信號(hào),處理起來(lái)較為方便,日后便于遠(yuǎn)程傳輸。
西安仕樂(lè)克控制器制造有限公司 (www.a3025.cn)
[返回]
上一篇:
電子壓力開(kāi)關(guān)的特點(diǎn)介紹
下一篇:
壓力開(kāi)關(guān)的設(shè)定分類
相關(guān)文章
“shelok”牌西安仕樂(lè)克專業(yè)生產(chǎn)
壓力開(kāi)關(guān),
智能壓力開(kāi)關(guān),
差壓壓力開(kāi)關(guān),
防爆壓力開(kāi)關(guān)精度高,性能優(yōu),質(zhì)量穩(wěn)定,品種齊全,廣泛適用于石油、化工、冶金、電廠、醫(yī)藥等行業(yè)。
服務(wù)熱線:
18092762450 傳真:
傳真:029-88921196 聯(lián)系人:崔經(jīng)理聯(lián)系電話:
18092762450
Copyright © 2011-2012 版權(quán)所有 西安壓力開(kāi)關(guān)廠 地址:西安市國(guó)際港務(wù)區(qū)新絲路產(chǎn)業(yè)園
主站蜘蛛池模板:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|