The reporter learned from the Municipal Public Utilities Bureau of Jinan on the 15th that in order to alleviate the situation of power shortage, Jinan has 20,000 street lamps to achieve centralized control, 26,000 street lamps will be installed with energy-saving devices, and street lamps with energy-saving devices will account for the total number of street lamps. 50%. In addition, the streetlights in some sections of Jinan are single-sided, and the lighting time of street lamps has also begun to shorten. By adopting these methods, the electricity consumption of street lamps in Jinan this year is expected to be reduced by 5% compared with last year.
According to reports, since 2004, the number of street lamps in Jinan has doubled, the lamp type has been improved, and the quality of the lamp has been greatly improved. At present, there are 52353 street lamps, 356 transformers and more than 900 kilometers of special cables for street lamps. Among them, 20,000 street lamps have achieved centralized control, which can realize the switch of street lamps according to the change of weather, which saves more power than the original time switch.
At present, the street lamp management office has developed an energy-saving mode for street lamps to realize the classification, time-sharing and segmentation energy-saving control of street lamps. All 356 street lamp transformers have realized remote control. These street lamps have realized energy-saving modes such as midnight light, separate light, and double-row light.
This year, Jinan City will continue to install energy-saving devices for street lamps that meet the installation requirements. It plans to install another 6,000. By the end of 2008, the physical energy-saving street lamps will reach 26,000 baht. According to the calculation, after installing the economizer, the street lamp can achieve energy saving of about 8%.
Jinan City will also automatically monitor some street lamps this year. After installing the automatic monitoring device, as long as the street lamp has an accident, the monitoring system will alarm and the staff will perform maintenance in the shortest time, thus greatly reducing the power loss. At present, 28 street lighting video monitoring points have been installed, and 9 engineering vehicles have installed GPS positioning systems.
In addition, in the case of power shortages, in addition to major festivals and major events, energy-saving modes such as midnight lights, separate lights, and double-row lights will be implemented. Some non-main road lights will be spaced to maximize the degree of illumination. Save electricity resources.
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