TH-PE93逆變器效率測試儀的工作原理主要基于能量守恒定律和功率轉換原理。在測試過程中，測試儀首先向逆變器輸入一定功率的電能，然后通過測量逆變器輸出的電能和損耗的電能，計算出逆變器的轉換效率。同時，測試儀還可以模擬各種實際工作條件，如不同的輸入電壓、負載變化等，以全面評估逆變器的性能。
一、產品簡介
TH-PE93應?于光伏電站逆變器系統的電性能測試，可對光伏電站現場功率進?監測。
TH-PE93逆變器效率測試儀采?電流鉗進?電流采樣，能夠在電站正常?作狀態下對電站中不同節點的功率進?實時記錄分析。整機配備輻照系統，可在電站各節點測量出準確的實時發電效率并在系統?動?成PR值。
二、測試對象
組串式逆變器、集中式逆變器、PR系統效率值測試、匯流箱測試
三、測試指標
|
實時電壓 | 實時電流 | 功率監測 | 發電量記錄 | 交直流 | 逆變器轉化效率 |
輻照度監測 | 溫度監測 | 環境采集記錄 | PR值測算 | 功率因數 |
|
四、產品特點
1.組?通信功能，可實現遠程同步測試控制
2.通過累計的發電量計算及累計輻照度測量計算，獲取光伏陣列的實時轉換效率，能夠及時發現光伏陣列的故障，可供可靠的故障診斷?法，可固定現場長期監測，防護等級?，適?電站現場測試并可遠程以太?監控數據處理
五、技術參數
規格參數 |
類? | 數值 | TH-PE93 |
直流電壓 | 測量范圍 | 0 ～1500V |
測試準確度 | ±0.5%rdg±0.2V |
交流電壓 | 相電壓測量范圍 | 0～600V |
測試準確度 | ±0.5%rdg±0.2V |
線電壓測量范圍 | 0 ～1000V |
測試準確度 | ±0.5%rdg±0.2V |
直流電流 | 測量范圍 | 0.5 ～150A / 0.5 ～1500A |
測試準確度 | 依據電流鉗準確度 |
交流電流 | 測量范圍 | 0.5A ～1500A |
測試準確度 | 依據電流鉗準確度 |
輻照度 | 環境溫度測量范圍 | -30°C ～100°C |
電池溫度測量范圍 | -30°C ～100°C |
溫度測試精準度 | ±1°C |
輻照度測量范圍 | 0 ～1800W/m2 |
輻照度測量精度 | 優于±3% |
功率因? | 測量范圍 | 0.2 ～1.0 |
測量準確度 | 0.01 |
頻率 | 測量范圍 | 42.5Hz～69Hz |
測量準確度 | ±0.2%rdg±0.1Hz |
PR值 | 測量精度 | 優于±1% |
測試通道數 | 交直流通道 | 6 |
硬件參數 |
|
類? | 數值 | TH-PE93 |
主機參數 | ?線傳輸距離 | 50? |
顯?屏 | 640x480 ，6.5英?LED |
供電?式 | 內置鋰電池/電源適配器 |
電池參數 | 14.8V/4400mAH |
電池續航 | 8?時 |
尺? | 390x300x200mm |
重量 | 5.8kg |
?作溫度 | -10°C～50°C |
存儲溫度 | -20°C～60°C |
| 濕度 | 5～95%RH |
輻照計參數 | 接? | RS232串?，藍? |
重量 | 450g |
電源 | 4節AAA電池 |
溫度傳感器 | 標準 | 溫度檢測 |
檢測接? | 連接線 | MC4 |
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光伏逆變器綜合檢測儀采用了的自動化技術，可以快速、準確地檢測光伏逆變器的各項性能指標。與傳統的檢測方法相比，綜合檢測儀能夠大幅縮短檢測時間，提高檢測效率。這有助于企業降低生產成本，縮短產品上市時間。
光伏電站現場效率分析儀是一種用于分析光伏電站運行效率和性能的設備。它能夠實時監測光伏電站的電流、電壓、功率等參數，并幫助工程師和分析人員更好地了解電站的運行狀況和效率。除了實時監測外，還可以對采集的數據進行存儲和分析，幫助用戶更好地了解電站的性能和效率。分析儀還可以根據用戶的需求進行定制，以適應不同的應用場景和需求。
