照明功率密度

该文建议应采用照明功率密度（LPD）作为隧道照明的节能评价指标。

This article suggests that lighting power density ( LPD ) should become the evaluating index of tunnels energy-saving lighting .

对照明功率密度值纳入强制性条文的意见

Discussion about Bringing the Value of Lighting Power Density into Mandatory Provisions

合理确定照度标准及照明功率密度值；

The confirmation of the illuminance standard and lighting power density ( LPD );

标准中规定的办公建筑照明功率密度设计指标其效率等级已达到国际先进水平。

The LPDs of office buildings in this standard have reached the international advanced lever .

本标准采用房间或场所一般照明的照明功率密度（简称LPD）作为照明节能的评价指标，用瓦每平方米来定量（Wm2）。

The lighting power density ( LPD ) of general lighting in room or place is taken as the criterion of energy efficient lighting .

公路隧道照明中照明功率密度的探讨

The Discussion of Lighting Power Density in Road Tunnels Lighting

降低室内温度设定、冷水机组台数和容量比例合理配置、照明合理控制、降低照明功率密度、合理选择新风指标、设置外遮阳和合理选择冷水机组容量等节能手段具有良好的综合评价，适宜推广。

Lower indoor temperature settings , the number and the capacity of water chiller units , lighting reasonable control , reducing lighting power density , reasonable choice of the new wind indicator , set shading and reasonable choice chiller capacity has a good comprehensive evaluation , suitable for promotion .