JAMES Lighting focused on the development, manufacture and sale of industrial lighting fixtures in mining enterprises, and the main products of the company are not very light, LED lamp and its auxiliary power supply and electronic transformer products. The quality of lighting project not only affects the safety of vehicles and pedestrians, but also relates to the energy saving and environmental protection. At present, China's road lighting energy consumption is very serious, the main problems of the lighting system design standards, lighting control mode, lighting energy saving ideas, lighting energy saving measures is single.
According to the nature of the city and road grade of reasonable to design, in meeting of urban road functional lighting requirements based on maximizing the saving energy has become a very important research topic of urban road lighting engineering energy-saving methods, integrated energy-saving effect is good, rational selection of light source, choose the reasonable control, using electronic ballasts and other light source energy-saving effect mainly depends on the luminous efficacy of light source and light attenuation index, should be comprehensive consideration of the color, use life, starting characteristics and other factors, should as far as possible the use of high light efficiency, long service life of light source. At present, the main function of road lighting metal halide lamp, incandescent lamp, high-pressure sodium lamp, compact fluorescent lamp etc.. Under the same power, high pressure sodium lighting energy than high metal halide lamp 4O around and sodium fog penetrating performance better; in accordance with the requirements of the same standard of illumination of the road lighting, the power consumption of the metal halide lamp is much higher than high pressure sodium lamp, so high pressure sodium lamp in the urban road lighting engineering enable is widely used. With the development of science and technology, with the main characteristics of low power consumption of light source technology is becoming more mature, no pole lamp light source in many large and medium cities have been greatly promoted. Non pole lamp light source is characterized by long life, high efficiency, energy saving, safety, environmental protection. Compared and high pressure sodium lamp, electrodeless lamp light source power consumption is 50% of the high pressure sodium lamp and new type high power no pole lamp can save 50% of the electricity, in the lighting effect basic can replace lights are usually used in high pressure sodium lamp can according to the specific circumstances of the road, choose reasonable control mode.
In the middle of the night, road illumination levels and uniformity were according to the actual road grade requirements; in the midnight dilute fewer cars in the road, road lighting can reduce a grade standard, namely main roads, expressway according to the standard of secondary roads executive, secondary trunk road is carried out according to the standard of branch, branch by about 70% of the original standard execution. JAMES intelligent street lamp management system can solve this problem in the light of the problem. System more through the Internet of things technology in user computer automatic acquisition streetlights status of various parameters, to achieve the automatic inspection, can distinguish the fault status of street lamp aging degree of brightness. The dimming lights and on-demand lighting function, the bright light of the dark, dark, can save energy more than 40%.
At the same time, the application of the Internet of things can be a lot of saving electric wire and cable, saving a lot of material in a variety of gas discharge light source need to have electrical accessories, such as ballast. The self loss of the ballast will produce a higher temperature rise. Temperature rise is too high not only energy consumption but also affect the safety of the ballast, so it is very important to reduce the energy consumption of the ballast. The old T12 fluorescent lamp used in the inductance of the ballast to consume the energy of the whole lamp 2O%, energy saving type inductance ballast less power consumption is less than 1O%. Inductance ballast has the characteristics of impedance stability and voltage stability, high power factor, low power loss and so on. So as to stabilize the lamp operating current, to extend the service life of the lamp. Electronic ballast due to the adoption of modern soft switching inverter technology and advanced active power factor correction technology and electronic filtering measures, with very good electromagnetic compatibility, reduces the ballast loss (self power consumption than the inductive ballast save more than 80%). The electronic ballast can only consume 2% ~ 3% of the electric energy. And electronic ballasts itself is not easy to be damaged, but also has no stroboscopic, no noise, silent resonance frequency, long life and other advantages. Therefore, the electronic ballast for improving road lighting system energy efficiency and quality has obvious advantages, is the new national standard recommended products, but also the trend of future development. In comparison, the comprehensive economic benefits of the electronic ballast higher, but due to a higher initial investment, in the use of a year later to gradually appear its running cost advantage, so yet to be widely accepted. But with the rapid development of electronic technology, these problems will be gradually improved, electronic ballast will become a green lighting electrical appliances and is widely concerned and applied.