4  系統設計參數

       ● 模擬量測量綜合誤差                                                                 ≤0.2%
       ●電網頻率測量誤差                                                                     ≤0.01Hz
       ●遙測信息響應時間（從I/O輸入端至遠動工作站出口）        ≤3s
       ●遙信變化響應時間（從I/O輸入端至遠動工作站出口）        ≤2s
       ●畫面實時數據更新周期（模擬量）                                         ≤3s
       ●畫面實時數據更新周期（開關量）                                         ≤2s
       ●控制操作正確率                                                                        100%                                                               

       ●遙測合格率                                                                                 ≥98% 
       ●事故時遙信年正確動作率                                                         ≥99%
       ●系統可用率                                                                                 ≥99.8%
       ●系統平均故障間隔時間（MTBF）                                          ≥20000h
      （其中I/O單元模件MTBF≥50000h）

       ●各工作站CPU平均負荷率：
          正常時（任意30min內）                                                          ≤30%  
          電力系統故障時（10s內）                                                       ≤40%   
       ●自動化系統網絡平均負荷率：
          正常時（任意30min內）                                                           ≤20%   
          電力系統故障時（10s內）                                                        ≤40% 
       ●GPS對時精度                                                                               ≤1ms      
       ●歷史曲線采樣間隔                                                                       1~30min，可調
       ●歷史曲線日報，月報儲存時間                                                    ≥1年

 5  系統功能　　

 ● 系統運行主畫面
　　監控系統提供功能選擇畫面，并對光伏陣列現場環境進行實時監測與顯示，如室外溫度值、濕度百分比、光照度及陣列表面溫度值等；