“ The sun go, I go, too. ” On March 5, the first 11 linkage, photovoltaic array, in suizhou corp wu store town xu shop village in operation.
the traditional distributed photovoltaic power station, photovoltaic panel to adopt fixed installation Angle. According to the suizhou light conditions, can use solar energy 1000 hours. Hubei crystal star technology co. , LTD. , research and development of the track day system, make photovoltaic panel to chase the sun like a sunflower, real-time, maintain the best Angle to maximize the solar energy conversion.
hubei daily all media reporter sees in xu shop village photovoltaic power station, 11 separate column photovoltaic panel built side by side, independent wire rope linkage between column. In the middle of the independent column is installed on a reducer, through its rotation, can be driven in other units of photovoltaic panels.
the company technology center engineer Wu Xing introduction, after day to the electric and control system to control the speed reducer, and thus drive photovoltaic panels real-time rotation. In the one horn of the pv panels has a light sensor, it will automatically perceive light intensity, and thus drive reducer, after day. Cloudy day and night, when the control device to work, 4 minutes interval around, get the best effect.
“ Compared with the traditional photovoltaic power generation, after day system can improve the power efficiency of 15% to 25%, the summer can be increased by 40%, effective use of solar energy 1250 hours. Cost recovery period can be 1 to 2 years in advance, KWH cost by 0. 9 yuan. ” Wu Xing said.
traditional photovoltaic power plant covers an area of more than on the ground, not good to achieve power and agriculture, Forestry and fisheries) Complement each other. The chase are system structure is simple, easy to install, tracking process without shadows shade, can be done with the slope potential, suitable for agricultural light complementary, fishing light complement each other, influence on crop growth such as small, can improve the land utilization.
Wu Xing introduces, at present, photovoltaic power generation after day system is widely used abroad, but adopt the single shaft. Such a speed reducer drive 11 separate column photovoltaic panel system linkage rotary after days, first in our country, also is in the lead in the world.
new energy is one of the draws strategic pillar industry. It is understood that the city distributed photovoltaic power generation capacity has reached 1 million kilowatts. Predicts 2021, the city installed photovoltaic after day system will account for half of the market prospects are very broad.
so, useless power battery how many? Here have to mention & other; Ten city 10 vehicles throughout engineering &; 。 In 2009, the Ministry of Science and Technology, Ministry of Finance, the National Development and Reform Commission and ministry of industry and to promote the development of new energy vehicles, jointly launched & other; Ten thousands of city energy conservation and new energy car application demonstration engineering & throughout; , plans to use three years time, development of 10 cities each year, each city to launch 1000 new energy vehicles to carry out the demonstration run, involved in the large and medium-sized city bus, taxi, public, municipal, postal and other fields. Three years were identified 25 pilot cities.