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China's mega hydropower station completes installation of first generator stator

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China

China's mega hydropower station completes installation of first generator stator

2025-01-01 21:11 Last Updated At:22:07

The construction of the Yebatan Hydropower Station, an important project for optimizing China's energy structure, is in full swing as the first generator stator was successfully installed on Wednesday. 

The Yebatan Hydropower Station is located at the junction of Baiyu County in southwest China's Sichuan Province and Konjo County in neighboring Xizang Autonomous Region. With a total installed capacity of 2,240 MW, it will be the largest hydropower station on the upper reaches of the Jinsha River upon completion of its construction.

The 15.6-meter diameter stator, a core component of the hydropower generator, was lowered into the designated area on Wednesday, paving the way for the assembly of the first generating unit.

After completing following installation work such as bolt tightening, testing, and calibration, installation of the rotor and other turbine components will be commenced. 

The project consists of a dam structure, a flood discharge structure and a water diversion and power generation system. It is expected to start operation of its first batch of generating units by the end of 2025.

"The Yebatan Hydropower Station, with the approval of its construction in 2016, presents unique challenges due to its high altitude, cold climate, ultra-high arch damming, high ground stress and large burial depth, and features large-span underground workshops. We've applied many advanced technologies and developed a smart management platform to ensure its construction quality. We aim to commission the first generating units by the end of next year," Liu Qiang, executive director of the Yebatan branch of China Huadian Corporation said on Tuesday.

The dam has been built to a height of 171 meters so far and will ultimately stand at 217 meters. It is China's highest-altitude double-curved arch dam hydropower station under construction.

Once operational, the Yebatan Hydropower Station is expected to generate an average of 10.2 billion kilowatt-hours of electricity annually, saving 3.99 million tons of standard coal and reducing carbon dioxide emissions by 7.37 million tons. 

The clean energy generated will be transmitted to central China via the world's first large-capacity hydropower-photovoltaic hybrid DC transmission line -- the Jinshang-Hubei ±800 kV UHV DC transmission project.  

China's mega hydropower station completes installation of first generator stator

China's mega hydropower station completes installation of first generator stator

China's Minister of Commerce Wang Wentao outlined the key priorities of the 32nd Asia-Pacific Economic Cooperation (APEC) Ministers Responsible for Trade Meeting, which opened on Friday in Suzhou, East China's Jiangsu province.

In an interview with CGTN ahead of the two-day meeting, Wang said free trade, digital cooperation and green economy are high on the agenda of the meeting.

"The key areas include advancing regional economic integration and the Free Trade Area of the Asia-Pacific, supporting the World Trade Organization (WTO) in strengthening digital cooperation and developing green economy. At present, the international situation is marked by intertwined turbulence and chaos, with intensified geopolitical instability. The rise of unilateralism and protectionism poses serious challenges to the international economic and trade order, disrupting global and Asia-Pacific development. Against this backdrop, all parties have higher expectations for this trade ministers' meeting, hoping that it can build consensus and deliver outcomes," Wang said.

This year marks China's third time hosting the APEC meetings and the 35th anniversary of its membership.

By 2025, China had become the largest trading partner of 13 APEC economies. Trade between China and APEC economies reached 3.7 trillion U.S. dollars, accounting for 57.8 percent of China's total foreign trade.

China has signed 24 free trade agreements or economic and trade arrangements with 31 countries and regions, including 15 APEC economies. In recent years, China has also completed upgrades of free trade agreements with APEC economies such as Singapore and Peru.

The minister said that China has always been a firm supporter and an important contributor to APEC.

"We have actively shared our vast market and development opportunities with all parties. China's door to the world will only open wider and wider. Facing the common challenges, China will continue to fulfill its responsibilities as a major country, further deepen reform, expand high-standard opening-up, and continue to provide new opportunities for the Asia-Pacific region and the world with its new achievements in Chinese modernization," the minister said.

China's Commerce Minister outlines priorities for 32nd APEC trade ministers' meeting

China's Commerce Minister outlines priorities for 32nd APEC trade ministers' meeting

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