便攜式EL測試儀是一種可以攜帶和使用的設(shè)備，可用于測試太陽能電池片或其他光電元件的EL（電致發(fā)光）圖像。與傳統(tǒng)的EL測試儀相比，它更為便捷和靈活，適用于戶外或不同場所的使用。便攜式EL檢測儀根據(jù)不同的配置，深受好評的型號有山東競道光電科技有限公司生產(chǎn)的便攜式EL檢測儀【JD-EL1】、【JD-EL2】、【JD-EL3】以及無人機(jī)EL檢測儀【JD-EL4】等。
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技術(shù)參數(shù)：
顯示 液晶數(shù)字2行16字符顯示
被測Z高電壓 450V/AC/50Hz
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光伏板el測試儀是用于檢測光伏板內(nèi)部缺陷和質(zhì)量問題的專業(yè)設(shè)備。它基于電致發(fā)光原理，通過對光伏板施加正向偏置電壓，使光伏板內(nèi)部的PN結(jié)發(fā)光，然后利用高靈敏度的相機(jī)捕捉這些發(fā)光圖像，從而直觀地呈現(xiàn)光伏板內(nèi)部的微觀結(jié)構(gòu)和缺陷情況。EL測試是光伏板生產(chǎn)、質(zhì)量控制和電站運(yùn)維過程中的重要檢測手段，能夠幫助發(fā)現(xiàn)肉眼無法察覺的隱裂、斷柵、黑片、碎片等缺陷。
便攜電致發(fā)光el測試儀能夠檢測光伏組件中的隱裂、斷柵、虛焊、破片、黑心、工藝污染、低效率片、黑邊、燒結(jié)、過刻、穿孔等缺陷。這些缺陷若未及時發(fā)現(xiàn)，會導(dǎo)致組件功率衰減、發(fā)熱甚至引發(fā)安全事故。性能評估通過EL圖像分析，可評估組件的效率、輸出功率和穩(wěn)定性，幫助用戶篩選性能一致的電池片，優(yōu)化組串配置。質(zhì)量控制在生產(chǎn)、安裝及運(yùn)維階段，檢測組串中每塊電池片的性能，確保整體發(fā)電效率。例如，在光伏電站安裝前，可檢測
便攜式EL缺陷測試儀利用晶體硅的電致發(fā)光原理，能夠在不破壞太陽能電池片與組件的情況下，準(zhǔn)確檢測出內(nèi)部的多種缺陷，如隱裂、碎片、虛焊、斷柵等。這種非破壞性的檢測方式不僅保證了產(chǎn)品的完整性，還提高了檢測的準(zhǔn)確性。
便攜式漏電保護(hù)器測試儀 SH7-1813EL ?
光伏測試儀器是專為光伏組件現(xiàn)場檢測打造的實(shí)用設(shè)備。它體積小巧、重量輕，方便攜帶至不同場地，無論是光伏電站的戶外環(huán)境，還是組件生產(chǎn)車間的臨時檢測點(diǎn)，都能輕松應(yīng)對
