On December 9th, in the environmental protection theme public welfare activities held in the Caishikou Station of Beijing No. 4 Line, the relevant person in charge of the Beijing-Hong Kong subway revealed that in the future, all the existing underground subway stations on Line 4 and Daxing Line will be energy-saving. Transformation.
The Beijing-Hong Kong subway carried out the station lighting energy-saving renovation project in 10 stations of Line 4, replacing the traditional fluorescent tube with an LED light source with long service life and low power consumption to achieve energy-saving effect. The project needs to replace about 10,000 LED lamps.
According to reports, after the energy-saving renovation, the escalators in the stations of Metro Line 4 and Daxing Line are controlled by variable frequency speed control, which saves energy and reduces mechanical wear.
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