A6312串行鏈路模塊,A6312英文說(shuō)明可以將數據傳輸至數字孿生或虛擬機器圖像,從而更好地理解工廠(chǎng)過(guò)程及現場(chǎng)設備的行為。之后,用戶(hù)便可使用該測試和學(xué)習環(huán)境的結果來(lái)優(yōu)化真實(shí)機器的過(guò)程。您的獲益△ 快速更換設備,減少停機時(shí)間△ 通過(guò)云端優(yōu)化各種IT和OT系統的連接△ 提高工廠(chǎng)過(guò)程的透明性△ 通過(guò)ERP和MES連接或“數字陰影”擴展功能隨著(zhù)綠色能源產(chǎn)業(yè)的飛速發(fā)展,太陽(yáng)能發(fā)電作為一種清潔、無(wú)污染、安裝簡(jiǎn)單、無(wú)需值守的供電方式,獲得了國家的大力支持,在生活中的應用越來(lái)越廣泛?!?/p>
A6312串行鏈路模塊太陽(yáng)能發(fā)電站,多建立在面積上百畝的空曠地區,或是大片住戶(hù)屋頂,星羅棋布,出現故障時(shí)排查難度大。因此,電站需要配備在線(xiàn)監控系統以實(shí)時(shí)觀(guān)測電站的各方面運行狀態(tài),及時(shí)解決相應的系統故障。東用科技結合在各個(gè)聯(lián)網(wǎng)場(chǎng)景積累的遠程監測應用經(jīng)驗,為太陽(yáng)能發(fā)電站提供如下在線(xiàn)監控方案?! 《?、方案介紹 北京東用科技針對太陽(yáng)能發(fā)電站的實(shí)時(shí)監測與維護問(wèn)題,通過(guò)通信技術(shù)搭建出太陽(yáng)能發(fā)電站聯(lián)網(wǎng)在線(xiàn)監控系,該系統總共分為:現場(chǎng)數據采集端、網(wǎng)絡(luò )數據傳輸端、數據處理中心端三部分?! ‖F場(chǎng)數據采集端:前端的數據采集包括逆變器采集器、電表采集器、監控攝像頭等設備。其中通過(guò)逆變器采集器和電表采集器,提取太陽(yáng)能發(fā)電站的各項運作數據;通過(guò)監控攝像頭觀(guān)測現場(chǎng)設備的完整性?! 【W(wǎng)絡(luò )數據傳輸端:由ORB305工業(yè)級無(wú)線(xiàn)路由器與數據采集端相連接,通過(guò)運營(yíng)商網(wǎng)絡(luò )使前端與數據中心建立一條數據通道,便于數據的傳輸及備份?! 祿幚碇行亩耍簲祿幚碇行亩税ㄉ显浦趾桶l(fā)電站遠程監控運維平臺。通過(guò)上云助手部署組態(tài)軟件,可將數據已圖形方式進(jìn)行直觀(guān)展現,便于管理維護人員統一分析處理?! ∪?、方案優(yōu)勢 1.該方案通過(guò)現場(chǎng)數據采集端等對太陽(yáng)能發(fā)電站設備實(shí)時(shí)監控,采集發(fā)電量、發(fā)電功率、環(huán)境參數等數據,傳輸至數據中心,生成便于查看的可視化統計圖?! ?.ORB305路由器采用工業(yè)級設計,機殼接地防靜電;金屬外殼,無(wú)風(fēng)扇散熱方式;電源接口防雷保護,寬電壓,低功耗;1.5kv以太網(wǎng)口隔離變壓保護、串口支持15kv ESD靜電保護,保證路由器的安全使用?! ?.ORB305工業(yè)級無(wú)線(xiàn)路由器具備EMC三級防護、可在-40℃-70℃極端環(huán)境下穩定運行,0%-95%潮濕環(huán)境下無(wú)凝結,可輕松應對多種殘酷工業(yè)環(huán)境?! ?.在數據處理端,本方案提供上云助手平臺,便于運維人員遠程維護和管理控制設備,顯著(zhù)提高工作效率。
(2) Touch screen human machine interface (HMI) program
The touch screen replaces some functions of the mouse and keyboard. The input device installed at the front end of the display screen is the medium and dialogue interface for transmitting and exchanging information between people and the control system, including long-distance information transmission and control. It is an important part of the control system. Add the switching value into the PLC control program and associate it with the register of HMI to realize the association between HMI and PLC, as shown in Figure 5.
Figure 5 start and stop of heat collecting circulating pump controlled by PLC program
6 Conclusion
This application realizes the automatic control and monitoring of the hot water system through Delta PLC and its touch screen. The addition of auxiliary heat source solves the disadvantage that a single solar energy is greatly affected by weather conditions (if the auxiliary heat source adopts air source heat pump, the system has significant advantages of low power consumption, safety, comfort,