以自主研发的一体化封装LED为模型,使用光学模拟软件TracePro对该模型的配光进行仿真.为了优化该模型的光强分布及出光率,对比分析了不同反光杯张角及透镜形状对LED配光性能的影响.仿真结果表明:反光杯张角及透镜形状对LED的光强分布及出光率均有较强影响.45°反光杯张角有着较好的光强分布.添加透镜可以提高出光率,扁平透镜可以达到较高的出光率.45°反光杯张角加半球形透镜在光强分布与出光率上取得均衡.
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