http://kadhoai.com.cn 2026-04-26 22:04:18 來源:互聯網
huojiancongdianhuodeshanakaishi,tengkongerqidejulongzaiyezhuabuhuilai,zaiwendugaodashuqiansheshiduderanshaoshili,jiujingfashengzhezenyangdebianhua?ranshaojiheyanghuajidepeibishifouheli?liuliangshifouzhengchang?fuzadeguanlushangyoumeiyounagefamenchuxianyichang?tuilizhengchangpingwenma?zuiweiguanjiande,是否到了必須啟動逃逸程序才能確保航天員安全的緊要關頭?這一連串問題關乎著航天員的生命安全和整個任務的成敗,在點火後的每一秒叩打著航天人繃緊的神經。要解開這些問題,為保證航天員安全飛行提供準確的輸入數據,火箭上的各種類型傳感器、變換器發揮著重要的作用。
火(huo)箭(jian)上(shang)的(de)各(ge)種(zhong)類(lei)型(xing)傳(chuan)感(gan)器(qi)大(da)多(duo)安(an)裝(zhuang)於(yu)火(huo)箭(jian)內(nei)部(bu)的(de)關(guan)鍵(jian)部(bu)位(wei)上(shang),它(ta)們(men)感(gan)知(zhi)箭(jian)上(shang)物(wu)理(li)量(liang)的(de)變(bian)化(hua),變(bian)換(huan)器(qi)負(fu)責(ze)把(ba)物(wu)理(li)量(liang)轉(zhuan)換(huan)為(wei)電(dian)信(xin)號(hao)實(shi)現(xian)傳(chuan)輸(shu),供(gong)給(gei)火(huo)箭(jian)的(de)控(kong)製(zhi)係(xi)統(tong)和(he)地(di)麵(mian)控(kong)製(zhi)中(zhong)心(xin)作(zuo)為(wei)判(pan)斷(duan)依(yi)據(ju),有(you)如(ru)一(yi)雙(shuang)雙(shuang)眼(yan)睛(jing)緊(jin)盯(ding)指(zhi)標(biao)的(de)變(bian)化(hua),為(wei)指(zhi)揮(hui)中(zhong)心(xin)的(de)預(yu)判(pan)提(ti)供(gong)依(yi)據(ju)。說(shuo)起(qi)火(huo)箭(jian)內(nei)部(bu)的(de)傳(chuan)感(gan)器(qi),可(ke)謂(wei)五(wu)花(hua)八(ba)門(men),種(zhong)類(lei)繁(fan)多(duo)。工(gong)作(zuo)原(yuan)理(li)有(you)電(dian)容(rong)式(shi)的(de)、電阻式的、光電式的,測量的指標有壓力、位移、應變,監控的物理量有加速度、位置、溫度、噪聲、振動等等各個方麵。在火箭林林總總的傳感器世界裏,有幾類顯得特別重要,它監測的數據是直接反映著火箭的狀態是否安全。
taoyijiushengpanjuyongjiasuduchuanganqiweihuojiantaoyixitongtigongzhongyaocanshu,danghuojianchuxianyanzhongguzhang,weijihangtianyuananquanshi,huibiaoxianweijiasuduyushejizhidepianli,chuanganqijiangdiyishijianganyingdaozheyibianhua,bingfachuxinhaoqidongtaoyichengxu,bangzhuhangtianyuanxunsutuolixianjing。
利用係統用液位傳感器,用於測量推進劑液位測量剩餘量,實時、連續、準確地提供推進劑液位剩餘量信息,控製發動機調節活門或開或閉,監控流向發動機的推進劑混合比,保持貯箱中氧化劑、燃燒劑質量比在最佳範圍內。
zhendonghezaoshengshihuojianshangdeyinxingshashou,suirankanqilaimeiyoubaozhalaidenamemengliecanku,danduihangtianyuanshentidepohuaixingyefeichangzhida。weilebaozhenghuojianfeixingguochengzhongchanshengdezhendonghezaoshengbuchaoguorentisuonengjieshoudechengdu,gaishanhangtianyuandechengzuoshushidu,huojianshanghaishezhilezhuanmenjiankongzhendonghezaoshengdechuanganqi。
轟隆作響的橘紅色火焰排山倒海、氣(qi)吞(tun)山(shan)河(he),搶(qiang)走(zou)了(le)所(suo)有(you)人(ren)的(de)目(mu)光(guang),小(xiao)小(xiao)的(de)傳(chuan)感(gan)器(qi)在(zai)巨(ju)大(da)的(de)箭(jian)體(ti)上(shang)顯(xian)得(de)微(wei)不(bu)足(zu)道(dao),但(dan)它(ta)們(men)卻(que)是(shi)保(bao)護(hu)航(hang)天(tian)員(yuan)生(sheng)命(ming)安(an)全(quan)的(de)幕(mu)後(hou)英(ying)雄(xiong),在(zai)幾(ji)千(qian)度(du)的(de)高(gao)溫(wen)炙(zhi)烤(kao)下(xia)堅(jian)守(shou)崗(gang)位(wei),讓(rang)騰(teng)空(kong)飛(fei)翔(xiang)的(de)火(huo)龍(long)成(cheng)為(wei)航(hang)天(tian)員(yuan)馴(xun)服(fu)的(de)座(zuo)駕(jia)。