隨著信息化的不斷發展，為提升航天企業的規模
，降低經營成本，近年來，航天企業不斷加速"集團信息化"建設
，采用不同於一般企業信息化建設模式
，突破理念
，創新方法，改變傳統工作模式
，提高工作效率;通過采取"1+1>2"的發展模式進行資源重組;按照專業化、市場化的規律，借鑒成功經驗積極推進，更好地實現了扁平化管理，降低了管理成本
，提升了航天科技的核心競爭能力;同時開拓了國際市場
，適應了航天企業發展變化的需求。

　　通常，壓力傳感器的de測ce量liang會hui隨sui著zhe工gong作zuo環huan境jing和he靜jing壓ya的de變bian化hua而er發fa生sheng漂piao移yi。在zai一yi些xie微wei小xiao的de壓ya力li或huo者zhe差cha壓ya測ce量liang場chang合he，這zhe個ge漂piao移yi很hen可ke能neng是shi比bi較jiao嚴yan重zhong的de。在zai不bu同tong的de工gong作zuo條tiao件jian下xia
，得de到dao相xiang對dui最zui正zheng確que的de測ce量liang，從cong而er維wei護hu生sheng產chan的de穩wen定ding和he保bao證zheng工gong藝yi的de一yi致zhi
，是shi壓ya力li傳chuan感gan器qi穩wen定ding性xing的de體ti現xian
，也ye是shi航hang空kong航hang天tian行xing業ye對dui壓ya力li傳chuan感gan器qi穩wen定ding性xing的de要yao求qiu。

　　zaiwendingxinghekekaoxingjichushang，gaojingdushihangkonghangtianxingyeduiyalichuanganqidegenggaoxuqiu。kongzhidezhunqueduqujueyukongzhiguochengzhongceliangdejingdu。celiangjingduyuegao，kongzhizhunqueduyejiuyuegao。muqian，duoshuyalichuanganqidejingdudadao0.075%，這都很難滿足航空航天行業測量精度要求。

　　此外，航空航天行業對壓力傳感器還有許多其他需求。例如：增zeng加jia量liang程cheng比bi能neng夠gou增zeng加jia壓ya力li傳chuan感gan器qi使shi用yong的de靈ling活huo性xing
，給gei設she計ji和he應ying用yong帶dai來lai方fang便bian。當dang工gong藝yi流liu程cheng中zhong某mou些xie反fan應ying條tiao件jian的de設she計ji發fa生sheng變bian化hua時shi，如ru果guo傳chuan感gan器qi具ju有you較jiao大da的de量liang程cheng比bi，意yi味wei著zhe具ju有you很hen好hao的de通tong用yong性xing
，工gong藝yi條tiao件jian的de變bian化hua基ji本ben不bu影ying響xiang傳chuan感gan器qi的de型xing號hao
，大da大da減jian少shao了le設she計ji修xiu改gai的de工gong作zuo量liang。同tong時shi，大da量liang程cheng比bi可ke以yi減jian少shao工gong程cheng中zhong所suo用yong傳chuan感gan器qi的de種zhong類lei，減jian少shao備bei品pin備bei件jian庫ku存cun量liang
，也ye減jian少shao了le資zi金jin的de積ji壓ya。

　　壓力傳感器容易出現的故障主要有以下幾種：

　　diyizhongshiyalishangqu
，biansongqishuyeshangbuqu。cizhongqingkuang，xianyingjianzhayalijiekoushifoulouqihuozhebeiduzhu，ruguoquerenbushi，jianzhajiexianfangshihejianzhadianyuan
，rudianyuanzhengchangzejinxingjiandanjiayakanshuchushifoubianhua，huozhechakanchuanganqilingweishifouyoushuchu

，ruowubianhuazechuanganqiyisunhuai，kenengshiyibiaosunhuaihuozhezhenggexitongdeqitahuanjiedewenti;

　　dierzhongshijiayabiansongqishuchububianhua
，zaijiayabiansongqishuchuturanbianhua，xieyabiansongqilingweihuibuqu，henyoukenengshiyalichuanganqimifengquandewenti。changjiandeshiyouyumifengquanguigeyuanyin

，chuanganqiningjinzhihoumifengquanbeiyasuodaochuanganqiyinyakoulimiandusaichuanganqi，jiayashiyalijiezhijinbuqu，danzaiyalidashituranchongkaimifengquan，yalichuanganqishoudaoyalierbianhua。paichuzhezhongguzhangdezuijiafangfashijiangchuanganqixiexia，zhijiechakanlingweishifouzhengchang
，ruolingweizhengchangkegenghuanmifengquanzaishi;

　　第di三san種zhong是shi變bian送song器qi輸shu出chu信xin號hao不bu穩wen。這zhe種zhong故gu障zhang有you可ke能neng是shi壓ya力li源yuan的de問wen題ti。壓ya力li源yuan本ben身shen是shi一yi個ge不bu穩wen定ding的de壓ya力li
，很hen有you可ke能neng是shi儀yi表biao或huo壓ya力li傳chuan感gan器qi抗kang幹gan擾rao能neng力li不bu強qiang

、傳感器本身振動很厲害和傳感器故障;第四種是變送器與指針式壓力表對照偏差大。出現偏差是正常的現象，確認正常的偏差範圍即可;

　　最(zui)後(hou)一(yi)種(zhong)易(yi)出(chu)現(xian)的(de)故(gu)障(zhang)是(shi)微(wei)差(cha)壓(ya)變(bian)送(song)器(qi)安(an)裝(zhuang)位(wei)置(zhi)對(dui)零(ling)位(wei)輸(shu)出(chu)的(de)影(ying)響(xiang)。微(wei)差(cha)壓(ya)變(bian)送(song)器(qi)由(you)於(yu)其(qi)測(ce)量(liang)範(fan)圍(wei)很(hen)小(xiao)，變(bian)送(song)器(qi)中(zhong)傳(chuan)感(gan)元(yuan)件(jian)會(hui)影(ying)響(xiang)到(dao)微(wei)差(cha)壓(ya)變(bian)送(song)器(qi)的(de)輸(shu)出(chu)。安(an)裝(zhuang)時(shi)應(ying)使(shi)變(bian)送(song)器(qi)的(de)壓(ya)力(li)敏(min)感(gan)件(jian)軸(zhou)向(xiang)垂(chui)直(zhi)於(yu)重(zhong)力(li)方(fang)向(xiang)
，安(an)裝(zhuang)固(gu)定(ding)後(hou)調(tiao)整(zheng)變(bian)送(song)器(qi)零(ling)位(wei)到(dao)標(biao)準(zhun)值(zhi)。

　　航空航天行業對壓力傳感器的需求主要集中在可靠性、穩定性和高精度3個方麵。其中，可靠性和許多附加需求，如
，量程比、總線類型等，依賴傳感器的結構設計、jixiejiagonggongyishuipinghejiegoucailiao。yalichuanganqidewendingxinghegaojingduzezhuyaoyouyalichuanganqidewendingxingheceliangjingdubaozheng。yuyalichuanganqideceliangjingduxiangduiyingdeshiyalichuanganqideceliangjingduhexiangyingsudu，yuyalichuanganqidewendingxingxiangduiyingdeshiyalichuanganqidewendutexinghejingyatexingyijichangqiwendingxing。

　　航空航天行業對壓力傳感器的需求就體現在測量精度、快速響應

、溫度特性和靜壓特性
、長期穩定性4個方麵。