UVLED光源元件恒流电源散热性能分析

Analysis of the Heat Dissipation Performance of the Constant Current Power Supply of UVLED Light Source Components

传统电源散热性能分析方法分析效果差,电源热事故频发,为解决这一问题,设计UVLED光源元件恒流电源散热性能分析方法。通过构建恒流电源散热性能分析模型,分析UVLED光源元件恒流电源热量来源;获取模型UVLED光源元件热阻参数,研究影响光源元件的散热稳定因素;通过恒流电源散热性能网格划分,实现精准化的恒流电源散热性能分析模式。为验证分析的有效性进行仿真实验,将传统方法与设计方法相对比,得出传统性能分析方法分析的温差与实际温差相差±0.100℃左右,而新方法分析的温差与实际温差相差±0.001℃左右,验证了新方法散热性能分析效果较好,可以对UVLED光源元件作出及时散热分析,有效防止电源热事故的发生。有利于保护UVLED光源元件恒流电源,为电力产业的发展作出贡献。

Traditional power supply heat dissipation performance analysis methods have poor analysis results,and power supply thermal accidents frequently occur.In order to solve this problem,a UVLED light source element constant current power supply heat dissipation performance analysis method was designed.The heat source of the constant current power supply of UVLED light source components was analyzed by constructing a constant current power supply heat dissipation performance analysis model,the thermal resistance parameters of the model UVLED light source components were obtained,and the heat dissipation stability factors that affect the light source components were studied,through the grid division of heat dissipation performance of constant current power supply,an accurate heat dissipation performance analysis mode of constant current power supply is realized.In order to verify the effectiveness of the analysis,a simulation experiment was carried out.The traditional method was compared with the design method,and it was concluded that the temperature difference analyzed by the traditional performance analysis method was about±0.100 from the actual temperature difference,and the temperature difference analyzed by the new method was about±0.001 from the actual temperature difference.It is verified that the new method has a good effect on heat dissipation performance analysis,which can make timely heat dissipation analysis for UVLED light source components,and effectively prevent the occurrence of power supply thermal accidents.The research is conducive to protecting the constant current power supply of UVLED light source components and contributing to the development of the power industry.