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什么是光心长度(LCL)

贺拉斯-贺

最後更新:2023年12月26日

什么是光心长度(LCL)

光中心长度(LCL),简称 "LCL",是指从灯座上的特定参考点到光源中心(如灯丝或弧管)的距离。这种测量方法对灯具内灯管的正确定位和对齐至关重要,可确保最佳的光输出和性能。

在北美,灯泡的 LCL 通常以英寸为单位,而其他国家则以毫米为单位。由于不同灯泡有不同的设计和配置,会影响灯座与光中心之间的距离,因此 LCL 的测量值可能会因灯泡类型和型号而异。

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了解 LCL 对照明专业人员来说至关重要,因为它有助于确定光源在灯具或固定装置中的位置。有了这些信息,就可以在照明设计中进行精确计算和调整,确保达到理想的照明效果。此外,LCL 测量对于避免以下问题也至关重要 眩光 或照明分布不均。

要获得特定灯具的准确 LCL 测量值,必须查阅制造商的技术规范或产品文档。考虑到 LCL,照明专业人员可以确保适当的照明,并优化灯具的摆放位置,使其与以下方面相匹配 反光罩, 扩散器以及灯具的其他组件。

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