山東汽車里程表傳感器應(ying)(ying)吸氣(qi)負(fu)壓(ya)(ya)式(shi)(shi)(shi)傳(chuan)(chuan)(chuan)感(gan)器(qi)主要(yao)用(yong)(yong)于(yu)吸氣(qi)壓(ya)(ya)、負(fu)壓(ya)(ya)、油壓(ya)(ya)檢測(ce)。汽車用(yong)(yong)壓(ya)(ya)力(li)(li)傳(chuan)(chuan)(chuan)感(gan)器(qi)應(ying)(ying)用(yong)(yong)較(jiao)多的有電容式(shi)(shi)(shi)、壓(ya)(ya)阻(zu)(zu)式(shi)(shi)(shi)、差(cha)(cha)動(dong)變壓(ya)(ya)器(qi)式(shi)(shi)(shi)(LVDT)、表面彈性(xing)波式(shi)(shi)(shi)(SAW)。電容式(shi)(shi)(shi)壓(ya)(ya)力(li)(li)傳(chuan)(chuan)(chuan)感(gan)器(qi)主要(yao)用(yong)(yong)于(yu)檢測(ce)負(fu)壓(ya)(ya)、液壓(ya)(ya)、氣(qi)壓(ya)(ya),測(ce)量范圍(wei)20~100kPa,具有輸(shu)(shu)(shu)入能(neng)(neng)量高,動(dong)態(tai)響應(ying)(ying)特(te)性(xing)好、環境適應(ying)(ying)性(xing)好等特(te)點;壓(ya)(ya)阻(zu)(zu)式(shi)(shi)(shi)壓(ya)(ya)力(li)(li)傳(chuan)(chuan)(chuan)感(gan)器(qi)受溫度(du)影響較(jiao)大(da),需(xu)要(yao)另設溫度(du)補償電路,但適應(ying)(ying)于(yu)大(da)量生(sheng)產;LVDT式(shi)(shi)(shi)壓(ya)(ya)力(li)(li)傳(chuan)(chuan)(chuan)感(gan)器(qi)有較(jiao)大(da)的輸(shu)(shu)(shu)出,易于(yu)數字輸(shu)(shu)(shu)出,但抗干擾(rao)性(xing)差(cha)(cha);SAW式(shi)(shi)(shi)壓(ya)(ya)力(li)(li)傳(chuan)(chuan)(chuan)感(gan)器(qi)具有體積小、質量輕、功耗低、可靠性(xing)高、靈敏度(du)高、分辨率高、數字輸(shu)(shu)(shu)出等特(te)點,用(yong)(yong)于(yu)汽車吸氣(qi)閥(fa)壓(ya)(ya)力(li)(li)檢測(ce),能(neng)(neng)在高溫下穩定地工作(zuo),是一種較(jiao)為理想(xiang)的傳(chuan)(chuan)(chuan)感(gan)器(qi)。