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China Cementing Global Dominance of Renewable Energy and Technology

来自 微博 weibo.com​
中国东方电气集团有限公司自主研制、拥有完全自主知识产权的13MW(1MW=1000KW)抗台风型海上风电机组,在福建三峡海上风电产业园顺利下线。这是目前我国已下线的亚洲地区单机容量最大、叶轮直径最大的风电机组,也是我国下线的首台13兆瓦风电机组。单台机组每年可输出5000万度清洁电能,能满足25000个三口之家一年的家庭正常用电,可减少燃煤消耗1.5万吨,二氧化碳排放3.8万吨。​

Scientific and technological strength
22-2-23 10:00 via Weibo

China Dongfang Electric Group Co., Ltd. independently developed a 13MW typhoon-resistant offshore wind turbine with completely independent intellectual property rights, which was successfully rolled off in Fujian Three Gorges Offshore Wind Power Industrial Park. This is the wind turbine with the largest single-unit capacity and the largest impeller diameter in Asia and also the first 13-megawatt wind turbine that has been rolled-off in China. A single unit can output 50 million kWh of clean electricity every year, which can meet the normal electricity consumption of 25,000 families of three for one year, and can reduce coal consumption by 15,000 tons and carbon dioxide emissions by 38,000 tons.

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The world’s largest single tidal power unit “Fenjinhao” was connected to the grid on April 29 in Daishan County, east China’s Zhejiang Province. The unit is designed to generate 2 million kWh of electricity per year and is expected to cut CO2 emissions by 1,994 tonnes.
 
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The construction of the Baihetan-Jiangsu 800-kV ultra-high-voltage direct current power transmission project was completed. The project, with its transmission line stretching about 2,080 km, is expected to transmit clean hydropower from Sichuan to Jiangsu Province at end of June.
 
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China's first salt cavern compressed air energy storage starts operation

Source: Xinhua Editor: huaxia
2022-05-27 16:01:30

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Workers monitor the operation of a salt cavern compressed air energy storage in Changzhou City, east China's Jiangsu Province, May 26, 2022.

China's first salt cavern compressed air energy storage started operations on Thursday, marking significant progress in the research and application of China's new energy storage technology. (Photo by Hu Ping/Xinhua)

NANJING, May 27 (Xinhua) -- China's first salt cavern compressed air energy storage started operations in Changzhou City, east China's Jiangsu Province Thursday, marking significant progress in the research and application of China's new energy storage technology.

The power station uses electric energy to compress air into an underground salt cavern, then releases air to drive an air turbine, which can generate electricity when needed.

The salt cavern was formed following the exploitation of the underground salt layer in the area. At about 1,000 meters below ground, the salt cavern has a storage room equal in size to 105 swimming pools.

The energy storage capacity in each cycle reaches 300,000 kWh of electricity, equal to the daily electricity consumption of about 60,000 residents.

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Aerial photo taken on May 26, 2022 shows a salt cavern compressed air energy storage in Changzhou City, east China's Jiangsu Province.

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A staff worker walks past facilities of a salt cavern compressed air energy storage in Changzhou City, east China's Jiangsu Province, May 26, 2022.

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Aerial photo taken on May 26, 2022 shows a salt cavern compressed air energy storage in Changzhou City, east China's Jiangsu Province.


"Compressed air technology could support the construction of new type power system with new energy as the main body, which can help the country achieve peak carbon emissions and carbon neutrality," said Zhou Ting, deputy director of State Grid's Changzhou branch.

The energy storage was co-developed by China National Salt Industry Group Co., Ltd., China Huaneng Group and Tsinghua University.
 
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Baihetan, China's 1st 2,000-ton offshore wind farm installation vessel, was launched on Wednesday in Guangzhou, Guangdong Province. The 126-meter-long, 50-meter-wide vessel has a full load displacement of 37,000 tons and integrates functions such as transport and self-elevation.
 
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The largest producer and consumer of RE is China, you will never find this information online unless you really search for it. They will always show Norway in terms of percentage wise.
 
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Built and operated by CTG, the world's largest clean energy corridor on China's Yangtze River formed by 6 cascade hydropower stations including the Three Gorges Project has hit a record high of 1.3 billion kWh power generated in a single day.
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With large power output and strong power regulation capacity, the 6 power stations effectively address power the shortage in Central and East China, Southwest China's @goyunnanchina and @Amazingsichuan provinces as well as South China's @iGuangdong Province.
 
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