用于浙江省杭州市主城区的路灯EEI分析数据
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在灯具出厂前,采集用于浙江省杭州市主城区的路灯的性能参数,分析该类型灯具的能效指数EEI,从而确定灯具的能效等级,以适用于该特定场景下的照明需求,指导灯具优化设计方案,提高灯具的节能性能和使用寿命。1.数据来源:在灯具出厂前,随机抽取用于浙江省杭州市主城区的路灯的成品,采集该路灯输入电压、电流、光通量和功率因子等参数。 2.数据处理 (1)基于采集的参数对灯具进行能效等级EEI分析: EEI=P*PF/Pref=IV*PF/Pref; 其中P是灯具的额定功率,PF是功率修正因子;Pref是灯的参考功率,Φuse为灯的有效光通量。 当Φuse<1300lm时:Pref =0.88√Φuse +0.049 Φuse 当Φuse≥1300lm时:Pref =0.07341Φuse (2)若EEI≤0.11,为A++级;0.11≤EEI≤0.17,为A+级;0.17≤EEI≤0.24,为A级;0.24≤EEI≤0.6,为B级;0.6≤EEI≤0.8,为C级;0.8≤EEI≤0.95,为D级;EEI>0.95,为E级。 3.数据应用: 能效指数是评估灯具能效的重要指标之一,灯具出厂前进行等效分析,以适配浙江省杭州市主城区的路灯应用场景下的照明需求;同时也可为厂商优化灯具设计方案提供数据支撑,提高灯具的节能性能和使用寿命。
Prior to factory shipment, performance parameters of street lamps designated for the main urban area of Hangzhou City, Zhejiang Province are collected, and the Energy Efficiency Index (EEI) of this type of luminaire is analyzed to determine its energy efficiency rating, so as to meet the lighting demands of this specific scenario, guide the optimized design of the luminaire, and improve its energy-saving performance and service life. 1. Data Source: Finished street lamps intended for the main urban area of Hangzhou City, Zhejiang Province are randomly sampled prior to factory shipment, and parameters including input voltage, current, luminous flux and power factor of these street lamps are collected. 2. Data Processing (1) Energy efficiency rating analysis of the luminaire based on the collected parameters: EEI=P*PF/Pref=IV*PF/Pref; where P is the rated power of the luminaire, PF is the power factor, Pref is the reference power of the luminaire, and Φ_use is the effective luminous flux of the luminaire. When Φ_use < 1300 lm: Pref = 0.88√Φ_use + 0.049Φ_use When Φ_use ≥ 1300 lm: Pref = 0.07341Φ_use (2) Rating criteria: If EEI ≤ 0.11, the luminaire is rated as A++ level; for 0.11 ≤ EEI ≤ 0.17, it is A+ level; 0.17 ≤ EEI ≤ 0.24, Grade A; 0.24 ≤ EEI ≤ 0.6, Grade B; 0.6 ≤ EEI ≤ 0.8, Grade C; 0.8 ≤ EEI ≤ 0.95, Grade D; and EEI > 0.95, Grade E. 3. Data Application: The energy efficiency index is one of the important indicators for evaluating luminaire energy efficiency. Equivalent analysis is conducted on the luminaire prior to factory shipment to adapt to the lighting requirements of the street lamp application scenario in the main urban area of Hangzhou City, Zhejiang Province; meanwhile, it can also provide data support for manufacturers to optimize the luminaire design scheme, improving the energy-saving performance and service life of the luminaire.




