It is significant to research on improving the conversion efficiency of PV from its Volt-Ampere Characteristics.
从太阳能电池的光伏特性出发，来研究如何提高太阳能的转换效率无疑是很有现实意义的。
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Abstract: Under the same working condition, the volt ampere characteristic curve and the dust removal efficiency of the pulse power supply and DC power supply are determined.