EL（電致發(fā)光）組件測試儀是專門用于檢測太陽能電池板、組件和電池片中的缺陷、裂紋、短路及其它不良問題的測試設(shè)備。它能夠通過在組件背面施加電壓，產(chǎn)生EL效應(yīng)，檢測出組件內(nèi)的缺陷以及劣化情況，對于評估光電設(shè)備的性能和質(zhì)量至關(guān)重要。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EL檢測儀【JD-EL4】等。
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全自動el組件測試儀搭載2416萬級紅外相機可有效幫助用戶發(fā)現(xiàn)光伏板內(nèi)部直流質(zhì)量問題，設(shè)備配套儲能電源與Wi-Fi無線控制模塊，現(xiàn)場的檢測使用更為便捷快速。
el組件測試儀的核心功能滿足了基礎(chǔ)檢測需求，能夠有效識別光伏組件的主要內(nèi)部缺陷，如明顯的電池片裂紋、大面積虛焊、黑片等。雖然其檢測精度相較于設(shè)備略有差距，無法識別極細(xì)微的缺陷，但對于以故障排查和基礎(chǔ)質(zhì)量檢測為目的的用戶而言，滿足需求。例如，小型光伏安裝商在完成組件安裝后，使用該設(shè)備對每塊組件進(jìn)行快速檢測，可及時發(fā)現(xiàn)安裝過程中造成的組件損傷，避免后期糾紛。
