S390A 無線高(gao)壓(ya)衛星(xing)授時(shi)遠程核相儀(yi)使(shi)用(yong)說(shuo)明(ming)書(shu)
瀏覽(lan)次數:4539發布(bu)日(ri)期(qi):2018/9/14
S390A 無(wu)線高(gao)壓(ya)衛星(xing)授時(shi)遠程核相儀(yi)使(shi)用(yong)說(shuo)明(ming)書(shu) |
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S390A無線高(gao)壓(ya)衛星(xing)授時(shi)遠程核相儀(yi)又(you)名無(wu)線高(gao)壓(ya)衛星(xing)授時(shi)遠程核相器(qi),由X接收(shou)器(qi)、Y接收(shou)器(qi)、X探(tan)測(ce)器(qi)、Y探(tan)測(ce)器(qi)、伸縮(suo)絕(jue)緣(yuan)桿(gan)等(deng)組(zu)成(cheng),同(tong)時(shi)具(ju)有普通(tong)核相儀(yi)的功能(neng)。衛(wei)星(xing)授時(shi)核相能(neng)實(shi)現超(chao)遠距離(li)核相、地下室核相、礦井(jing)下(xia)核相,授時(shi)精(jing)度(du)小於(yu)30nS。接收(shou)器(qi)采用(yong)3.5寸(cun)真(zhen)彩(cai)液(ye)晶(jing)屏(ping),內置(zhi)六(liu)合(he)壹多(duo)模衛(wei)星(xing)授時(shi)模塊(kuai),支(zhi)持(chi)多(duo)種(zhong)衛星(xing)導(dao)航系(xi)統(tong),包(bao)括中(zhong)國(guo)的 BDS(北(bei)鬥(dou)衛(wei)星(xing)導(dao)航系(xi)統(tong)),美(mei)國(guo)的GPS,俄羅斯(si)的GLONASS,歐(ou)盟(meng)的GALILEO,日(ri)本(ben)的QZSS以及衛星(xing)增強(qiang)系(xi)統(tong)SBAS(WAAS,EGNOS,GAGAN,MSAS),包(bao)含32個跟蹤(zong)通(tong)道,可(ke)以同(tong)時(shi)接收(shou)六種(zhong)衛星(xing)授時(shi)系(xi)統(tong)的GNSS信(xin)號(hao),並(bing)且實(shi)現聯合(he)授時(shi),確保(bao)核相。接收(shou)器(qi)同(tong)屏(ping)顯示(shi)實(shi)時(shi)相位(wei)、頻率(lv),具(ju)有“X信(xin)號(hao)正(zheng)常、Y信(xin)號(hao)正(zheng)常、同(tong)相、異(yi)相”等(deng)語音提(ti)示(shi),清(qing)晰(xi)直觀。空(kong)曠地面普(pu)通核相距離(li)可(ke)達160m,衛(wei)星(xing)授時(shi)核相距離(li)大(da)於(yu)500km,能(neng)對(dui)10V~550kV的電(dian)壓線路(lu)全智(zhi)能(neng)核相,也可(ke)用(yong)於(yu)高(gao)壓(ya)線路(lu)和*密封的環網(wang)櫃(gui)低壓(ya)感(gan)應(ying)點核相,其中(zhong)35kV以下的裸導(dao)線探(tan)測(ce)器(qi)可(ke)以直接接觸(chu)核相,35kV以上的裸導(dao)線采(cai)用(yong)非(fei)接觸(chu)式核相,非(fei)接觸(chu)核相是將探(tan)測(ce)器(qi)逐(zhu)漸(jian)靠(kao)近被(bei)測(ce)導(dao)線,當(dang)感(gan)應(ying)到(dao)電(dian)場信(xin)號(hao)時(shi)就(jiu)可(ke)以完成(cheng)核相,這(zhe)樣無(wu)需(xu)直(zhi)接接觸(chu)高(gao)壓(ya)導線,更加(jia)安全(quan)!本(ben)核相儀(yi)還同(tong)時(shi)具(ju)有高(gao)壓(ya)驗(yan)電器(qi)、高(gao)壓(ya)相位(wei)表(biao)、高(gao)壓(ya)相序(xu)表(biao)的功能(neng),可(ke)以用(yong)於(yu)驗(yan)電、相序(xu)測(ce)試,變(bian)壓器(qi)組(zu)別判(pan)斷等(deng)。 |
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