This paper is aimed at the current problems of electric locomotive headlight insufficient light intensity ,headlight glass frosting in cold alpine region and has analyzed them .New treatment measures and optimization design were proposed in the paper .Test and ap-plication results show the feasibility and effectiveness of the new measures and optimization design .% 针对当前电力机车用前照灯存在光强度不足、高寒环境下前照灯玻璃结霜等问题进行了分析，提出了新的处理措施和优化设计方案。通过试验验证和实际应用效果表明，这些新措施和优化方案的可行性和有效性。
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