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Showing posts with label Conserve Energy. Show all posts
Showing posts with label Conserve Energy. Show all posts

Monday, June 27, 2011

China and Photovoltic (PV) Manufacturing

Energy crises is increasing day by day through out the World. China is trying its best to cope with the energy requirements of the time. In the first two financial quarters of 2010, Suntech Power Holdings Company Ltd. (Wuxi, China) surpassed previous industry leader First Solar Inc. (Tempe, Arizona, U.S.) in sales to become the world's largest solar photovoltaic (PV) manufacturer by revenue. During the third quarter of 2010, both Suntech and JA Solar Holdings Company Ltd. (Zhabei, China) surpassed First Solar in manufacturing capacities as well.

Such developments were hardly surprising to industry observers. This is a good pace of progress. Suntech and JA Solar are the tips of the iceberg in terms of China's enormous PV manufacturing industry, and such stories illustrate the slow consolidation of China as the undisputed center of the PV manufacturing world.

Clean energy manufacturing leaders

These trends have been establishing themselves for years, and are related to China's emergence in 2010 as the world's largest exporter and the economic powerhouse of the 21st century. However, PV manufacturing has unique conditions as an industry, and the reasons for China's dominance in PV manufacturing tell an important story with global relevance for other nations who seek to remain or become clean energy manufacturing leaders in the 21st century.

This report by Solar Server, with the assistance of iSuppli Corporation (El Segundo, California, U.S.), will cover the emergence of China as the world leader in PV manufacturing. Our focus is on recent developments in 2009 and 2010 and particularly shared characteristics of large Chinese PV manufacturers, as expressed by industry leading companies including Suntech, JA Solar, LDK Solar Company Ltd. (Xinyu, China), Yingli Green Energy Holding Company Ltd. (Baoding, China), Trina Solar Limited (Changzhou, China), and others.

Scale of the Chinese PV manufacturing industry

Chinese PV cell and module shipments have gained an increasing share of the world PV market every year since 2004. In 2009, the manufacturing operations of six of the top 15 cell manufacturers and seven of the top 15 module producers were based in China.

When taken together, Chinese manufacturers produced 3.84GW of PV cells and 3.60GW of PV modules during the year, representing roughly 2/5 of the roughly 10 GW of PV cells and the 8 GW of PV modules produced. China's market share of crystalline silicon (c-Si) PV is even higher, as c-Si represents the large majority of cells and modules produced in the nation.

As the scale of the global PV industry has grown and the factors leading to such changes have intensified in 2010, it is estimated that both total cells and modules produced by Chinese companies and market shares have increased as well.



Wednesday, June 23, 2010

Saving Tips ,How To Save Gas In your Car


In the World the energy crises is going on . Today a small business owner can do better by saving. The same saving can also be done while driving a car. Gas prices are on the rise. Here are some tips to help you conserve gas and save money as we approach summer gas prices.

1. Keep your car tuned up. Cars in poor running condition use more gasoline.

2. Plan trips well to avoid unnecessary driving.

3. When you run your air conditioner you get much worse gas mileage. Use your air conditioner sparingly. If you have a lower setting, use it. Turn it on until the car gets cool, then turn it off and let the fan circulate the cool air. Never run your air conditioner with your windows open!

4. Keep your windows closed when traveling at high speeds. Open windows cause additional drag and lower your gas mileage. At high speeds, an open window can use more gas than many air conditioners (especially if they are on a low setting).

5. Check your tire pressure. Over-inflated tires can actually reduce your fuel efficiency, so don't overfill.

6. If at all possible, change your work start time to avoid gridlock. Stop and go traffic hurts your gas mileage.

7. Take unneeded items out of the car. You don't need to carry snow chains around with you in the summertime. Just make sure to put them back in when winter comes around.

8. Try not to idle your engine for long periods of time. If you are stuck in traffic and you don't think you are going to go anywhere in the next five minutes, you may want to turn your car off.

9. You no longer need to warm your car up for long periods of time, especially new cars. New cars are made to run when cold.

10. Don't travel at fast speeds in low gears unless you need the compression to slow down.

11. Try to drive the speed limit.

12. Try to accelerate slowly when leaving the stop light. It's not a competition with the driver in the lane next to you. The fastest person through the intersection just gets to spend more on gas.

13. No need to buy the highest priced gasoline. Most cars are built to run on regular unleaded. Check you owners manual or consult a mechanic. I have had many tell me that the more expensive gas is a waste of money.

14. Revving the engine needlessly wastes gas. There is no need to rev before you turn your vehicle off.

15. If at all possible, try to arrange car pools with co-workers to share the cost of commuting to work.

16. Walk, bike or run to your intended location whenever possible.

17. When the price is sky high, don't fill up. Wait for the price to go down before you fill up your tank. Filling up your tank when the price is peaking lets gas companies know that you are willing to pay ridiculous prices for gasoline.

18. And last, the biggest and most important step towards saving money on gas is always try to purchase vehicles that get good gas mileage. The difference between 20 miles-per-gallon and 40 miles-per-gallon is huge.

In this way you may save gas and your money. Today many car companies are trying to improve their gas efficiency.