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Politics : Rat's Nest - Chronicles of Collapse -- Ignore unavailable to you. Want to Upgrade?


To: Wharf Rat who wrote (4470)7/19/2006 1:25:51 AM
From: Wharf Rat  Read Replies (1) | Respond to of 24210
 
China's Wind Power

THE WORLD'S MOST POPULOUS COUNTRY HARNESSES
WIND TO HELP POWER A BURGEONING ECONOMY

by Gordon Feller




Editor's Note: With 20% of the world's population, China now consumes 10% of the world's energy. This would suggest that just to come up to the international average, China will need to double its energy consumption. With an economy growing at 9% per year, China is on track to do just that, and consequently they are developing every source of energy they possibly can.

It's important to remember the contribution from alternative energy to total world energy production is still minute. In China, a country that consumes 40 quadrillion BTU's of energy per year, less than one percent comes from wind power. But wind-generated power, which is growing worldwide at 30% per year, and which costs 80% less per megawatt than it did 20 years ago, is an important part of China's energy strategy. The world leader in wind energy is the nation of Denmark, whose wind manufacturers have forged strong ties with Chinese partners. Over 50% of the large capacity windmills currently installed in China are manufactured in Denmark.

Wind power, like solar power, is an alternative energy resource of virtually unlimited potential. After years of heavy subsidies, especially in Europe where the will to become energy independent has been unwavering, wind power is now economically competitive with conventional energy sources. This fact, combined with the energy security of windfarms that constitute a renewable domestic energy supply, suggest the Chinese committment to develop wind power is just beginning. - Ed Ring

By the end of 2004, China produced 200,000 off-grid wind turbine generators, ranking it number one in the world.

Chinese enterprises have mastered advanced off-grid wind turbine generator technology through technology transfer from foreign companies.

There are two kinds of utilization which must be discussed in any review of wind power developments: off-grid and in-grid. Off-grid utilization is used primarily as an independent power operation system, often in remote regions. The power generation capacity of a single off-grid generator ranges from 100 watts to 10 kilowatts. In-grid power is integrated within conventional power grids, providing the most economical utilization of wind power. The maximum power generation of a single in-grid wind turbine in 2006 is five megawatts.

Chinas abundant inland and offshore wind energy resources provide potential for large-capacity, in-grid wind farms. By the end of 2005, China had built 59 wind farms with 1,854 wind turbine generators and a 1,266 megawatt in-grid wind power installed capacity, ranking it number ten globally.

Lots more
ecoworld.com