變電站綜合自動化介紹-講課版4.0課件

1、變電站綜合自動化系統(tǒng)介紹變電站綜合自動化系統(tǒng)介紹Date:2021-10-20File:SAS-IED&SC.2Information and Training CenterKnowledge for Automation分散式綜自模型分散式綜自模型Date:2021-10-20File:SAS-IED&SC.3Information and Training CenterKnowledge for Automation分層分式布綜自模型分層分式布綜自模型Date:2021-10-20File:SAS-IED&SC.4Information and Training CenterKnowled

2、ge for Automation保護裝置基本特點保護裝置基本特點 獨立的保護功能 報警和動作信息及時上傳Date:2021-10-20File:SAS-IED&SC.5Information and Training CenterKnowledge for Automation測控裝置基本特點測控裝置基本特點 信號接點和位置觸點轉(zhuǎn)為數(shù)字量上送 模擬量，主要是電流電壓轉(zhuǎn)為數(shù)字量上送 命令轉(zhuǎn)化為對開關(guān)的分合控制、檔位的升降 命令轉(zhuǎn)化為模擬量輸出（420mA）Date:2021-10-20File:SAS-IED&SC.6Information and Training CenterKnowled

3、ge for Automation測控單元型號與功能測控單元型號與功能*注：u 代表電壓，I 代表電流，dc 代表變送器接口裝置型號遙信遙控遙測*閉鎖同期RCS-9702C561613u，8dc有0母線電壓測量、公用信號RCS-9703C56164i，5u，8dc有1主變本體測控RCS-9705C62164i，5u有1一般間隔測控RCS-9708C62無26u無0電廠專用,可輸出420mA的模擬量RCS-9709C56167i，8u，8dc有2雙回路,所用變0.4kV測控Date:2021-10-20File:SAS-IED&SC.7Information and Training Cente

4、rKnowledge for AutomationNTHERNET 2NTHERNET 1ACCPUDCYXZLYK 測控裝置界面與接口測控裝置界面與接口Date:2021-10-20File:SAS-IED&SC.8Information and Training CenterKnowledge for Automation保護測控一體化單元保護測控一體化單元低電壓（110kV以下）保護設備中集成了保護、測控功能Date:2021-10-20File:SAS-IED&SC.9Information and Training CenterKnowledge for Automation通信管理

5、機通信管理機Date:2021-10-20File:SAS-IED&SC.10Information and Training CenterKnowledge for AutomationRCS-9794A/BRCS-9794A/B的接口部分的接口部分Date:2021-10-20File:SAS-IED&SC.11Information and Training CenterKnowledge for AutomationRCS-9784ARCS-9784A的接口部分的接口部分COMCOMCPUNET1NET2NET3NET4OFFO1ON123地+ -5V南瑞繼保電氣有限公司南瑞繼保電氣有

6、限公司RUN1ALM1N1N2N3N4S1S2RUN2ALM2S3S4S5S6S7S8RUN3ALM3S9S10S11S12S13S14通訊裝置通訊裝置RCS-9784ADate:2021-10-20File:SAS-IED&SC.12Information and Training CenterKnowledge for Automation站控層網(wǎng)絡構(gòu)成站控層網(wǎng)絡構(gòu)成 交換機 后臺機 遠動機 對時系統(tǒng)Date:2021-10-20File:SAS-IED&SC.13Information and Training CenterKnowledge for AutomationEthernet

7、Ethernet交換機交換機 以太網(wǎng)組網(wǎng)重要設備，支持RJ45接口和光纖接口Optical fiberRJ45 patch CableDate:2021-10-20File:SAS-IED&SC.14Information and Training CenterKnowledge for Automation同一小室內(nèi)RCS-9882交換機雙絞線級聯(lián)RCS-9882交換機主控室RCS-9882交換機光纖級聯(lián)間隔小室RCS-9882交換機交換機的級聯(lián)交換機的級聯(lián)Optical fiberRJ45 patch Cable通過級聯(lián)，建立更大的網(wǎng)絡和更遠的網(wǎng)絡通過級聯(lián)，建立更大的網(wǎng)絡和更遠的網(wǎng)絡Dat

8、e:2021-10-20File:SAS-IED&SC.15Information and Training CenterKnowledge for Automation遠動機在系統(tǒng)中的位置遠動機在系統(tǒng)中的位置Date:2021-10-20File:SAS-IED&SC.16Information and Training CenterKnowledge for Automation遠動機界面與接口遠動機界面與接口Date:2021-10-20File:SAS-IED&SC.17Information and Training CenterKnowledge for Automation遠動機

9、的功能模型遠動機的功能模型1.Dfsfss2gdgdgj3.Ghjgjgj4hfdhfgj 與站內(nèi)智能設備通訊搜集實時信息。 對收集到信息進行合成、篩選和排序形成轉(zhuǎn)發(fā)表。 按約定的通訊規(guī)約向調(diào)度端傳送和接收信息。Date:2021-10-20File:SAS-IED&SC.18Information and Training CenterKnowledge for Automation后臺機群與數(shù)據(jù)庫后臺機群與數(shù)據(jù)庫值班機備用機操作員站五防機WindowsWindows版版核心Date:2021-10-20File:SAS-IED&SC.19Information and Training C

10、enterKnowledge for Automation后臺機后臺機ScadaScada界面狀態(tài) 實時報警歷史查詢 遙控操作報表瀏覽 保護信息Date:2021-10-20File:SAS-IED&SC.20Information and Training CenterKnowledge for Automation演示演示演示演示Date:2021-10-20File:SAS-IED&SC.21Information and Training CenterKnowledge for AutomationDate:2021-10-20File:SAS-IED&SC.22Information

11、 and Training CenterKnowledge for AutomationDate:2021-10-20File:SAS-IED&SC.23Information and Training CenterKnowledge for AutomationDate:2021-10-20File:SAS-IED&SC.24Information and Training CenterKnowledge for Automation借助通訊渠道的對時過程借助通訊渠道的對時過程l時鐘同步的一般途徑：時鐘同步的一般途徑：以通訊報文對時法實現(xiàn)年、月、日、時、分、秒的對時。以秒脈沖消除單位時間內(nèi)的

12、累積誤差，實現(xiàn)更精密的時間同步。Date:2021-10-20File:SAS-IED&SC.25Information and Training CenterKnowledge for Automation報文和脈沖結(jié)合的對時方式報文和脈沖結(jié)合的對時方式aGPS時鐘對時擴展遠動機其他B型以太網(wǎng)RS485總線06 81 08 ff ff 00 77 d7 12 10 1b 08 02差分脈沖后臺機C型97829794103報文對時Date:2021-10-20File:SAS-IED&SC.26Information and Training CenterKnowledge for Autom

13、ation無需借助通訊渠道的無需借助通訊渠道的B B碼對時碼對時GPS時鐘時鐘GPS擴展擴展裝置裝置裝置裝置RS485總線總線RS485總線總線IRIG-B對時信息對時信息IRIG-B對時信息對時信息IRIG-B對對時信息，時信息，通過光纖通過光纖裝置裝置Date:2021-10-20File:SAS-IED&SC.27Information and Training CenterKnowledge for Automation變電站綜自獨立對時變電站綜自獨立對時IRIG-BIRIG-BRS485IRIG-B總線對時方法，通過RS485總線廣播全息時間碼，具有獨立對時的特點，對時精度可達2ms，是系統(tǒng)中值