電(dian)(dian)(dian)力系(xi)(xi)(xi)統(tong)時(shi)(shi)間(jian)同(tong)(tong)步(bu)(bu)(bu)及(ji)其原理當前(qian)，電(dian)(dian)(dian)力系(xi)(xi)(xi)統(tong)的(de)時(shi)(shi)間(jian)同(tong)(tong)步(bu)(bu)(bu)主要通(tong)過(guo)確(que)定(ding)變(bian)電(dian)(dian)(dian)站(zhan)內(nei)GPS和(he)北(bei)斗(dou)衛(wei)星授時(shi)(shi)系(xi)(xi)(xi)統(tong)統(tong)一(yi)狀態，以及(ji)對(dui)于(yu)一(yi)些(xie)比(bi)較陳舊的(de)變(bian)電(dian)(dian)(dian)站(zhan)要進行(xing)時(shi)(shi)間(jian)同(tong)(tong)步(bu)(bu)(bu)的(de)配置。在(zai)電(dian)(dian)(dian)力系(xi)(xi)(xi)統(tong)的(de)運用(yong)中，時(shi)(shi)間(jian)同(tong)(tong)步(bu)(bu)(bu)是一(yi)種(zhong)基本(ben)的(de)應用(yong)，也在(zai)不斷的(de)更新技術(shu)以及(ji)工藝。但(dan)是在(zai)GPS和(he)北(bei)斗(dou)衛(wei)星授時(shi)(shi)系(xi)(xi)(xi)統(tong)中，由于(yu)設備的(de)品牌不同(tong)(tong)，這就使得站(zhan)內(nei)、站(zhan)與站(zhan)之(zhi)間(jian)的(de)時(shi)(shi)間(jian)不能(neng)統(tong)一(yi)。在(zai)運行(xing)的(de)過(guo)程中，時(shi)(shi)間(jian)授時(shi)(shi)系(xi)(xi)(xi)統(tong)之(zhi)間(jian)不能(neng)相互通(tong)用(yong)，這就會造成內(nei)部之(zhi)間(jian)的(de)運行(xing)不能(neng)準(zhun)確(que)備份，難以保障(zhang)整(zheng)個系(xi)(xi)(xi)統(tong)運行(xing)的(de)可靠性(xing)。因此電(dian)(dian)(dian)力系(xi)(xi)(xi)統(tong)的(de)設備更新要逐漸擴展到(dao)發(fa)電(dian)(dian)(dian)廠、變(bian)電(dian)(dian)(dian)站(zhan)控制中心、調(diao)度中心等，加強時(shi)(shi)間(jian)同(tong)(tong)步(bu)(bu)(bu)技術(shu)，并(bing)且(qie)要基于(yu)不同(tong)(tong)的(de)授時(shi)(shi)源建立時(shi)(shi)間(jian)同(tong)(tong)步(bu)(bu)(bu)，而(er)且(qie)要互為熱備用(yong)。成都引眾時(shi)(shi)間(jian)同(tong)(tong)步(bu)(bu)(bu)，精細互聯(lian)，智慧城市(shi)。北(bei)斗(dou)時(shi)(shi)鐘同(tong)(tong)步(bu)(bu)(bu)推薦廠家

成都引(yin)眾YZ-9846是(shi)如(ru)何實(shi)現如(ru)此高精(jing)度的(de)(de)(de)(de)(de)時(shi)間(jian)測(ce)量的(de)(de)(de)(de)(de)？主要是(shi)因(yin)為北斗(dou)導航衛星上配有星載原子鐘(zhong)，以確(que)保(bao)北斗(dou)授(shou)時(shi)系(xi)統有精(jing)確(que)的(de)(de)(de)(de)(de)時(shi)間(jian)源。原子鐘(zhong)是(shi)目(mu)前世界(jie)上精(jing)密的(de)(de)(de)(de)(de)計時(shi)裝置(zhi)，精(jing)密到(dao)幾百萬年才差1秒！而我(wo)們平(ping)時(shi)用(yong)的(de)(de)(de)(de)(de)鐘(zhong)表，精(jing)度高的(de)(de)(de)(de)(de)每天也會有0.1秒左右的(de)(de)(de)(de)(de)誤差。導航衛星將(jiang)攜帶(dai)了精(jing)確(que)標(biao)準(zhun)時(shi)間(jian)信(xin)(xin)息(xi)及(ji)衛星位(wei)置(zhi)信(xin)(xin)息(xi)的(de)(de)(de)(de)(de)信(xin)(xin)號發播(bo)(bo)(bo)出去，用(yong)戶(hu)(hu)接收到(dao)北斗(dou)的(de)(de)(de)(de)(de)廣播(bo)(bo)(bo)信(xin)(xin)號后，會自(zi)主修正(zheng)本地時(shi)間(jian)與標(biao)準(zhun)時(shi)間(jian)的(de)(de)(de)(de)(de)時(shi)間(jian)差，實(shi)現時(shi)間(jian)同(tong)步。北斗(dou)授(shou)時(shi)系(xi)統還有獨(du)特的(de)(de)(de)(de)(de)雙向授(shou)時(shi)模式。雙向授(shou)時(shi)模式下，用(yong)戶(hu)(hu)向中(zhong)心站發起授(shou)時(shi)申請，中(zhong)心站再(zai)將(jiang)時(shi)標(biao)信(xin)(xin)號通過衛星轉發給(gei)用(yong)戶(hu)(hu)。用(yong)戶(hu)(hu)將(jiang)接收到(dao)的(de)(de)(de)(de)(de)時(shi)標(biao)信(xin)(xin)號原路(lu)返(fan)回，由地面中(zhong)心站計算出信(xin)(xin)號單向傳(chuan)播(bo)(bo)(bo)時(shi)延(yan)，再(zai)把時(shi)延(yan)信(xin)(xin)息(xi)發送給(gei)用(yong)戶(hu)(hu)。雙向授(shou)時(shi)可(ke)以更(geng)精(jing)確(que)地反(fan)映時(shi)延(yan)信(xin)(xin)息(xi)，授(shou)時(shi)精(jing)度更(geng)高。四川內網時(shi)鐘(zhong)同(tong)步推薦服務(wu)商對(dui)精(jing)確(que)時(shi)間(jian)和頻率的(de)(de)(de)(de)(de)需求幾乎觸及(ji)現代世界(jie)生活的(de)(de)(de)(de)(de)方(fang)方(fang)面面。

GPS、北斗衛(wei)星(xing)授(shou)時(shi)(shi)(shi)系(xi)統(tong)(tong)對電(dian)(dian)力(li)(li)系(xi)統(tong)(tong)的(de)(de)(de)好處GPS和(he)北斗衛(wei)星(xing)授(shou)時(shi)(shi)(shi)系(xi)統(tong)(tong)衛(wei)星(xing)同(tong)步(bu)時(shi)(shi)(shi)鐘技術在電(dian)(dian)力(li)(li)系(xi)統(tong)(tong)中(zhong)的(de)(de)(de)使用，能夠有(you)效地減少檢(jian)(jian)修(xiu)和(he)運(yun)行(xing)(xing)人(ren)員的(de)(de)(de)工(gong)作量，使變(bian)電(dian)(dian)站(zhan)內部的(de)(de)(de)運(yun)行(xing)(xing)設(she)(she)備(bei)得到統(tong)(tong)一、標(biao)準的(de)(de)(de)時(shi)(shi)(shi)間(jian)(jian)(jian)(jian)基(ji)準，方便了設(she)(she)備(bei)運(yun)行(xing)(xing)，提高了電(dian)(dian)力(li)(li)系(xi)統(tong)(tong)中(zhong)自動化的(de)(de)(de)水平(ping)。GNSS授(shou)時(shi)(shi)(shi)模塊(kuai)在電(dian)(dian)力(li)(li)系(xi)統(tong)(tong)的(de)(de)(de)作用不斷(duan)出現(xian)的(de)(de)(de)停電(dian)(dian)事件(jian)，讓電(dian)(dian)力(li)(li)部門意識到提高整個(ge)電(dian)(dian)網(wang)(wang)同(tong)步(bu)性(xing)的(de)(de)(de)必要。而(er)對停電(dian)(dian)事故的(de)(de)(de)分(fen)析結(jie)果，使得基(ji)于GPS的(de)(de)(de)時(shi)(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)步(bu)方式(shi)被引入到發(fa)電(dian)(dian)廠和(he)分(fen)電(dian)(dian)站(zhan)等設(she)(she)施(shi)中(zhong)。通過對電(dian)(dian)網(wang)(wang)中(zhong)異常情況的(de)(de)(de)精確(que)時(shi)(shi)(shi)間(jian)(jian)(jian)(jian)測量，工(gong)程(cheng)師們(men)能夠快速追查(cha)到斷(duan)電(dian)(dian)的(de)(de)(de)確(que)切地點。成(cheng)都引眾的(de)(de)(de)YZ-9000時(shi)(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)步(bu)系(xi)統(tong)(tong)是(shi)專業的(de)(de)(de)電(dian)(dian)力(li)(li)系(xi)統(tong)(tong)授(shou)時(shi)(shi)(shi)系(xi)統(tong)(tong)，成(cheng)都引眾出產的(de)(de)(de)所(suo)有(you)型號時(shi)(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)步(bu)裝置均支持各地（如國網(wang)(wang)、南網(wang)(wang)、江蘇、山西等）時(shi)(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)步(bu)管理及監測協(xie)議，并取得相關檢(jian)(jian)測機(ji)構出具的(de)(de)(de)試驗報告，有(you)利于時(shi)(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)步(bu)系(xi)統(tong)(tong)的(de)(de)(de)在線運(yun)行(xing)(xing)、管理和(he)維護工(gong)作。同(tong)時(shi)(shi)(shi)針對不同(tong)行(xing)(xing)業有(you)特殊需求的(de)(de)(de)管理協(xie)議我(wo)公司可提供定制(zhi)開(kai)發(fa)服(fu)務。

YZ-9100時(shi)(shi)間(jian)(jian)(jian)同步監測(ce)系統(tong)(tong)主(zhu)要功能1.獲取各類(lei)時(shi)(shi)間(jian)(jian)(jian)相關設(she)備(bei)(bei)的(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)精度（時(shi)(shi)鐘裝置、網絡交換機、路由器、防火墻、各種服務器、工作站等）。2.支持對多種對時(shi)(shi)協議的(de)(de)(de)(de)精度采(cai)集（NTP、PTP、IRIG-B、DCF77、PPS/PPM/PPH、串口(kou)時(shi)(shi)間(jian)(jian)(jian)報文等）。3.可(ke)方(fang)便(bian)的(de)(de)(de)(de)對各種設(she)備(bei)(bei)的(de)(de)(de)(de)告警(jing)進行分(fen)類(lei)分(fen)級處理，重要的(de)(de)(de)(de)告警(jing)內容轉發(fa)到運(yun)(yun)維(wei)管理系統(tong)(tong)或電子值班系統(tong)(tong)。4.實時(shi)(shi)監測(ce)各設(she)備(bei)(bei)的(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)方(fang)面(mian)(mian)的(de)(de)(de)(de)運(yun)(yun)行工況、通道工況信息。5.具備(bei)(bei)實時(shi)(shi)時(shi)(shi)鐘誤(wu)差(cha)(cha)(cha)曲線的(de)(de)(de)(de)顯(xian)示和比(bi)較大誤(wu)差(cha)(cha)(cha)統(tong)(tong)計功能。6.按(an)照不(bu)同的(de)(de)(de)(de)時(shi)(shi)段單位統(tong)(tong)計出時(shi)(shi)鐘秒差(cha)(cha)(cha)的(de)(de)(de)(de)極值和對應(ying)(ying)的(de)(de)(de)(de)發(fa)生時(shi)(shi)間(jian)(jian)(jian)；7.按(an)照廠(chang)(chang)站單位統(tong)(tong)計出秒差(cha)(cha)(cha)極值及對應(ying)(ying)的(de)(de)(de)(de)發(fa)生時(shi)(shi)間(jian)(jian)(jian)和對應(ying)(ying)的(de)(de)(de)(de)設(she)備(bei)(bei)；8.按(an)照設(she)備(bei)(bei)生產廠(chang)(chang)家統(tong)(tong)計出秒差(cha)(cha)(cha)極值及對應(ying)(ying)的(de)(de)(de)(de)發(fa)生時(shi)(shi)間(jian)(jian)(jian)；9.按(an)照廠(chang)(chang)站統(tong)(tong)計時(shi)(shi)間(jian)(jian)(jian)同步系統(tong)(tong)秒差(cha)(cha)(cha)越限的(de)(de)(de)(de)日(ri)、月(yue)、年累計時(shi)(shi)間(jian)(jian)(jian)及對應(ying)(ying)的(de)(de)(de)(de)越限發(fa)生起止時(shi)(shi)間(jian)(jian)(jian)；10.秒差(cha)(cha)(cha)超過設(she)定閾值的(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)同步系統(tong)(tong)、應(ying)(ying)用系統(tong)(tong)和廠(chang)(chang)站設(she)備(bei)(bei)的(de)(de)(de)(de)相關信息自動顯(xian)示在(zai)“主(zhu)畫面(mian)(mian)”中(zhong)。提(ti)供(gong)廠(chang)(chang)站時(shi)(shi)間(jian)(jian)(jian)同步系統(tong)(tong)的(de)(de)(de)(de)月(yue)度運(yun)(yun)行統(tong)(tong)計分(fen)析(xi)報告。成都(dou)引(yin)眾有(you)一支專(zhuan)注(zhu)(zhu)的(de)(de)(de)(de)團隊(dui)。我們堅信，品(pin)質源自客戶(hu)的(de)(de)(de)(de)信任(ren)。只有(you)專(zhuan)注(zhu)(zhu)，才(cai)能做好品(pin)質。

2007年(nian)(nian)(nian)公(gong)司(si)成(cheng)立于2007年(nian)(nian)(nian)，YZ-9000電(dian)(dian)(dian)(dian)網(wang)時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)系(xi)統(tong)(tong)研(yan)制完(wan)成(cheng)通過檢(jian)測(ce)2009年(nian)(nian)(nian)參與(yu)“四(si)(si)川(chuan)(chuan)電(dian)(dian)(dian)(dian)網(wang)實時(shi)(shi)(shi)(shi)動態監測(ce)系(xi)統(tong)(tong)（WAMS）”項(xiang)目，獲四(si)(si)川(chuan)(chuan)省(sheng)(sheng)(sheng)科(ke)技(ji)(ji)進(jin)步(bu)(bu)(bu)二(er)等(deng)獎(jiang)2010年(nian)(nian)(nian)完(wan)成(cheng)國(guo)(guo)網(wang)四(si)(si)川(chuan)(chuan)省(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)力公(gong)司(si)“電(dian)(dian)(dian)(dian)網(wang)時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)檢(jian)驗儀(yi)”科(ke)技(ji)(ji)項(xiang)目通過南方電(dian)(dian)(dian)(dian)網(wang)公(gong)司(si)現(xian)場廠(chang)驗2012年(nian)(nian)(nian)通過國(guo)(guo)家電(dian)(dian)(dian)(dian)網(wang)公(gong)司(si)現(xian)場廠(chang)驗YZ-9000電(dian)(dian)(dian)(dian)網(wang)時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)系(xi)統(tong)(tong)、YZ-9900時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)檢(jian)驗儀(yi)通過四(si)(si)川(chuan)(chuan)省(sheng)(sheng)(sheng)科(ke)技(ji)(ji)成(cheng)果(guo)鑒定2015年(nian)(nian)(nian)完(wan)成(cheng)國(guo)(guo)網(wang)四(si)(si)川(chuan)(chuan)省(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)力公(gong)司(si)“四(si)(si)川(chuan)(chuan)電(dian)(dian)(dian)(dian)網(wang)省(sheng)(sheng)(sheng)地一(yi)體化時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)監測(ce)系(xi)統(tong)(tong)試點(dian)研(yan)究(jiu)”科(ke)技(ji)(ji)項(xiang)目2018年(nian)(nian)(nian)首批通過國(guo)(guo)網(wang)"四(si)(si)統(tong)(tong)一(yi)"Ⅱ型鐘(zhong)集(ji)中(zhong)檢(jian)測(ce)（YZ-9846時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)）2019年(nian)(nian)(nian)推(tui)出(chu)YZ-9910時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)測(ce)試儀(yi)、YZ-9880衛(wei)星(xing)(xing)(xing)共(gong)視(shi)授時(shi)(shi)(shi)(shi)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)2020年(nian)(nian)(nian)完(wan)成(cheng)四(si)(si)川(chuan)(chuan)省(sheng)(sheng)(sheng)科(ke)技(ji)(ji)廳科(ke)技(ji)(ji)項(xiang)目《電(dian)(dian)(dian)(dian)力系(xi)統(tong)(tong)新型高(gao)精度授時(shi)(shi)(shi)(shi)技(ji)(ji)術研(yan)究(jiu)與(yu)應用(yong)》，發明(ming)專利申請《一(yi)種基于雙模衛(wei)星(xing)(xing)(xing)共(gong)視(shi)的(de)時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)及(ji)系(xi)統(tong)(tong)》和《一(yi)種直(zhi)流B碼傳輸延時(shi)(shi)(shi)(shi)補償(chang)的(de)方法及(ji)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)》2021年(nian)(nian)(nian)YZ-9846時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)完(wan)成(cheng)國(guo)(guo)網(wang)、南網(wang)國(guo)(guo)產化檢(jian)測(ce)2022年(nian)(nian)(nian)4月YZ-9770衛(wei)星(xing)(xing)(xing)信號(hao)安(an)(an)全防護裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)通過國(guo)(guo)網(wang)電(dian)(dian)(dian)(dian)科(ke)院檢(jian)測(ce)YZ-9000 時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)是成(cheng)都引眾自主(zhu)研(yan)發的(de)衛(wei)星(xing)(xing)(xing)授時(shi)(shi)(shi)(shi)系(xi)統(tong)(tong)，可以(yi)有效提升電(dian)(dian)(dian)(dian)力系(xi)統(tong)(tong)運行穩(wen)定性及(ji)安(an)(an)全性。江(jiang)蘇衛(wei)星(xing)(xing)(xing)時(shi)(shi)(shi)(shi)間(jian)(jian)同(tong)(tong)步(bu)(bu)(bu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)推(tui)薦服務商

成都引(yin)眾完成國(guo)網(wang)四川省電(dian)力公(gong)司(si)(si)“電(dian)網(wang)時間同(tong)步檢驗儀”科技項目通過南方電(dian)網(wang)公(gong)司(si)(si)**組現場廠驗。北斗時鐘同(tong)步推薦(jian)廠家

10納(na)秒高精(jing)度(du)(du)(du)的(de)(de)北(bei)斗(dou)授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)系(xi)(xi)(xi)統(tong)衛(wei)(wei)星(xing)(xing)導(dao)航(hang)系(xi)(xi)(xi)統(tong)不止是用來導(dao)航(hang)定位(wei)的(de)(de)，實際上衛(wei)(wei)星(xing)(xing)提供的(de)(de)是授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)信(xin)息(xi)，導(dao)航(hang)、定位(wei)信(xin)息(xi)都是由接收機(ji)從(cong)授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)信(xin)息(xi)導(dao)出的(de)(de)。因此，衛(wei)(wei)星(xing)(xing)導(dao)航(hang)系(xi)(xi)(xi)統(tong)也是一種(zhong)(zhong)授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)系(xi)(xi)(xi)統(tong)，精(jing)度(du)(du)(du)可達(da)納(na)秒級，是目前、精(jing)度(du)(du)(du)比較高的(de)(de)授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)方式(shi)。目前全(quan)球存在(zai)四種(zhong)(zhong)衛(wei)(wei)星(xing)(xing)授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)系(xi)(xi)(xi)統(tong)：中(zhong)國(guo)(guo)北(bei)斗(dou)衛(wei)(wei)星(xing)(xing)導(dao)航(hang)系(xi)(xi)(xi)統(tong)、美國(guo)(guo)GPS系(xi)(xi)(xi)統(tong)、俄羅斯GLONASS系(xi)(xi)(xi)統(tong)和(he)歐盟(meng)的(de)(de)伽利略(lve)系(xi)(xi)(xi)統(tong)。在(zai)全(quan)球范圍內，北(bei)斗(dou)系(xi)(xi)(xi)統(tong)的(de)(de)授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)精(jing)度(du)(du)(du)優于20納(na)秒；在(zai)亞太(tai)地區，授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)精(jing)度(du)(du)(du)優于10納(na)秒，即(ji)億分之(zhi)一秒。北(bei)斗(dou)授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)系(xi)(xi)(xi)統(tong)傳遞(di)的(de)(de)是國(guo)(guo)家授(shou)(shou)時(shi)(shi)(shi)(shi)(shi)中(zhong)心發(fa)播(bo)的(de)(de)標(biao)準時(shi)(shi)(shi)(shi)(shi)間(jian)信(xin)號(hao)，也就是目前國(guo)(guo)際通(tong)用的(de)(de)標(biao)準時(shi)(shi)(shi)(shi)(shi)間(jian)——協(xie)調世(shi)界(jie)時(shi)(shi)(shi)(shi)(shi)（UniversalTimeCoordinated，UTC）。北(bei)斗(dou)時(shi)(shi)(shi)(shi)(shi)鐘同步推薦廠家

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