Due to the high cost of solar cells, the application requires a larger area and better sunlight, and the energy supply as a vehicle is too small, so the practical application in vehicles is very little. Given the current high cost and application of solar cellsWhen the need to rely on the characteristics of the sun, practical applications often need to be used in conjunction with the battery, and it is best for weak current occasions.
The power generation efficiency of space solar power plants has surpassed that of ground solar power plants. In space, solar panels can receive solar energy continuously and efficiently, regardless of the atmosphere. Space power stations can be more than twice as efficient as ground power stations. What are the advantages of space power generation? Space power generation is not affected by the Earth's atmosphere, can receive solar energy all day long, there is no overcast day, night or seasonal changes.
Then there will be some solar cell appearanceThe existence of tempered glass can protect the solar body from being worn by sand particles in space and affect the efficiency of light absorption. And some corrosion resistance to space chemicals.
The Shenzhou XI spacecraft installed eight gallium arsenide solar panels, gallium arsenide panels with high efficiency, light weight, small area, strong anti-irradiation ability and other characteristics, it can efficiently convert solar energy into electricity, and then stored in satellites, spacecraft.Basic characteristics of solar cells Polar silicon solar cells are generally made of P /N type structure or N /P type junctionStructure, P and N, represent the conductive type of semiconductor material in the front light layer of the solar cell; N and P represent the conductive type of the semiconductor material on the back of the solar cell. The electrical properties of a solar cell are related to the properties of the semiconductor material used to make the cell.
The use of solar energy The use of solar energy You must have heard that satellites, spaceships, and space stations are equipped with solar cells. Compared with wind energy, solar energy also has the advantage of being inexhaustible. The sun gives off infinite brilliance, and that endless energy is always waiting for us to exploit. solarDirect use is not difficult to understand, such as solar water heaters, solar stoves some people may have seen.
1, mobile phone connect Hangzhou South Station free wireless network. If you open any browser and enter any web page, the user login page is displayed. Enter the mobile phone number and click to obtain the dynamic password, then click login, login successfully, you can use WIFI for free.
2, I answer to share wechat scan Sina Weibo QQ space report browse 12 times can select 1 or more belowThe victory of Hangzhou River, mountain, lake and city. Chenghuang Pavilion is not an ancient building, completed in 2000. The advantage is that you do not have to take the stairs, the elevator direct.
Cloud emperor flying cloud, Taoist mountain purple cave warm in winter and cool in summer, Southern Song Emperor cultivation, 20 yuan ticket to experience Taoist culture West Lake wireless charging ; Tiger run dream Spring, the third spring in the world, 18 yuan tickets, towering trees, free spring water supply; Wushan Tianfeng, the birthplace of Hangzhou Shijing culture, Chenghuang Pavilion overlooking West Lake, Hefang Street and Gaoyin Street are good places to shop and eat, 30 yuan ticket to enjoy the panoramic view.
Cost West Lake wireless charging : Songcheng 80 yuan/person (see Songcheng eternal love plus 100 yuan). 20pm West Lake wireless charging : Take the bus (K504 ten stops) to Qingbo Gate get off, walk about 200 meters to the east to Wushan Square (Wushan Tianfeng), visit Qinghefang Historical Street (can buy all kinds of tourist goods), climb the City God Pavilion overlooking the West Lake night scene; Cost: Shopping depends on consumption, Chenghuang Pavilion 30 yuan/person.
Recommend a route: Leifeng Pagoda → Wansong Academy→ Prince Bay Park → Xixi National Wetland Park To Hangzhou West Lake, Leifeng Tower, Leifeng sunset This is a must see scenery; Wansong College, the "Alma mater of Leung Chau"; Xixi National Wetland Park is the filming scene of If You Are the One. Lovers who come to the West Lake, don't miss these scenic spots.
Wushan Tianfeng, Hefang Street (B) Chenghuang Pavilion has 40 yuan tickets, with the card can also enjoy special prices, the other do not need tickets. Chenghuang Pavilion is also a great place to look at the West Lake, but also can see the Qiantang River, but the same effect can also be seen in Yuhuangshan, so this ticket is not worth spending.
Town God's Pavilion, the best place to see the panoramic view of the West Lake. City God's Pavilion is located at the top of Wushan Mountain, is the place where visitors will go to climb a high range, but also the people of Hangzhou will go to the summer cool, overlooking, considerable Hangzhou river, mountain, lake, city around the scene. From West Lake 3 kilometers, Hefang Street 600 meters, are very close, you can go all the way. At the foot of Chenghuang Court Mountain, town God Pai Lou lane, the alley has a strong atmosphere of life in the old community: playing cards, playing chess, chatting.
Hello, there is no fixed password on the campus network, if you need to open the campus network, you must pay the fee first.
Freshman is not allowed to bring, but the secret belt is notOf the relationship. There is a phone in the dormitory, you have to go to the business hall of China Telecom to rent a cat, 300 yuan, connected to the telephone line.
For undergraduate girls, the accommodation conditions are consistent, usually 1200 yuan per year, can not choose the cost, 1200 yuan level is already the best.
Cards such as Internet cards, to the dormitory to sell, said that only to buy this kind of card in the school computer room to the net, etc., this kind of is deceptive, you should be vigilant, it is best to know seniors, you can ask them, like they seek help. I wish you a happy college life. I am not from the Slender West Lake Campus, all the above are my good friends in Slender West Lake told me, are true, my friend is now a sophomore, electronics department.
Near the slender West Lake, there is a hot pot restaurant, walking north at the main gate, if you don't know, ask the students there.Using the decoder Zhao Yun became angry and angry, completely unlike the original calm he, Xiao Qiao sad that his painstaking effort to steal the decoder is fake.Cao Cao comforted everyone that he already had a plan. Cao Cao mobilized Lu Bu to win back Diao Chan's heart by helping him steal the real decoder.
Here are some crime TV series worth noting from 2009 to 2011: The Apostolic Walker (2010) : Directed by Huang Zhilong, the story revolves around a group of members of the anti-graft bureau, and various cases and plots occur in the process of combating the evil forces. Storm Car (2010) : Directed by Ye Jing, this drama focuses on how members of a security task force break through restrictions and engage in dangerous confrontations with criminals.
White Love JOE is a deep sea diving instructor, his girlfriend is a PR company consultant, although the twoThere is a great gap in the view of life, but Zhengwan is still willing to seek perfection for JOE grievance, sacrifice dedication. In an accidental opportunity, JOE met the long-held radio female DJ Yu Qian, a blind since childhood, she and the pursuit of spiritual level of JOE interaction and resonance, JOE fell into the emotional struggle.
"Love like Iron" starring: Jiang Hua Wu Xuewen Wan Yiwen Yang Qun District Shu Zhen "Lost heart" content tells the appearance of Wen Wen Jun Lang Shen Wenhao (Jiang Hua), serving as a reporter, although born poor, but ambitious, actively seize the opportunity, hope to establish their own biographyThe media kingdom. After Hao meet lively beautiful Fang Xiaoxin (Wu Xuewen), both sides fall in love at first sight, but xin already have fiance Yu Jiale (Zhen Zhiqiang).