A6312串行鏈路模塊,A6312英文說明可以將數(shù)據傳輸至數(shù)字孿生或虛擬機器圖像,從而更好地理解工廠過程及現(xiàn)場設備的行為。之后,用戶便可使用該測試和學習環(huán)境的結果來優(yōu)化真實機器的過程。您的獲益△ 快速更換設備,減少停機時間△ 通過云端優(yōu)化各種IT和OT系統(tǒng)的連接△ 提高工廠過程的透明性△ 通過ERP和MES連接或“數(shù)字陰影”擴展功能隨著綠色能源產業(yè)的飛速發(fā)展,太陽能發(fā)電作為一種清潔、無污染、安裝簡單、無需值守的供電方式,獲得了國家的大力支持,在生活中的應用越來越廣泛?!?/p>
A6312串行鏈路模塊太陽能發(fā)電站,多建立在面積上百畝的空曠地區(qū),或是大片住戶屋頂,星羅棋布,出現(xiàn)故障時排查難度大。因此,電站需要配備在線監(jiān)控系統(tǒng)以實時觀測電站的各方面運行狀態(tài),及時解決相應的系統(tǒng)故障。東用科技結合在各個聯(lián)網場景積累的遠程監(jiān)測應用經驗,為太陽能發(fā)電站提供如下在線監(jiān)控方案。 二、方案介紹 北京東用科技針對太陽能發(fā)電站的實時監(jiān)測與維護問題,通過通信技術搭建出太陽能發(fā)電站聯(lián)網在線監(jiān)控系,該系統(tǒng)總共分為:現(xiàn)場數(shù)據采集端、網絡數(shù)據傳輸端、數(shù)據處理中心端三部分?! ‖F(xiàn)場數(shù)據采集端:前端的數(shù)據采集包括逆變器采集器、電表采集器、監(jiān)控攝像頭等設備。其中通過逆變器采集器和電表采集器,提取太陽能發(fā)電站的各項運作數(shù)據;通過監(jiān)控攝像頭觀測現(xiàn)場設備的完整性?! 【W絡數(shù)據傳輸端:由ORB305工業(yè)級無線路由器與數(shù)據采集端相連接,通過運營商網絡使前端與數(shù)據中心建立一條數(shù)據通道,便于數(shù)據的傳輸及備份?! ?shù)據處理中心端:數(shù)據處理中心端包括上云助手和發(fā)電站遠程監(jiān)控運維平臺。通過上云助手部署組態(tài)軟件,可將數(shù)據已圖形方式進行直觀展現(xiàn),便于管理維護人員統(tǒng)一分析處理?! ∪?、方案優(yōu)勢 1.該方案通過現(xiàn)場數(shù)據采集端等對太陽能發(fā)電站設備實時監(jiān)控,采集發(fā)電量、發(fā)電功率、環(huán)境參數(shù)等數(shù)據,傳輸至數(shù)據中心,生成便于查看的可視化統(tǒng)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,無風扇散熱方式;電源接口防雷保護,寬電壓,低功耗;1.5kv以太網口隔離變壓保護、串口支持15kv ESD靜電保護,保證路由器的安全使用?! ?.ORB305工業(yè)級無線路由器具備EMC三級防護、可在-40℃-70℃極端環(huán)境下穩(wěn)定運行,0%-95%潮濕環(huán)境下無凝結,可輕松應對多種殘酷工業(yè)環(huán)境?! ?.在數(shù)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,