Compared with foreign countries, China's offshore wind power projects are still relatively backward. At present, it is still in a stage of rapid development. In particular, there has been no breakthrough in the direction of offshore wind power direct transmission, but the development cost in this direction is low and can bring great benefits. Therefore, China has also been overcoming the problem of the direct transmission direction of offshore wind power. For example, the 800 MW offshore wind power project in the East is a major breakthrough in this direction.
On February 24, 2020, the construction ceremony of the Three Gorges New Energy Jiangsu Rudong 800 MW (H6, H10) offshore wind power project undertaken by China Energy Construction Jiangsu Power Construction Third Company was officially held.
The 800MW (H6, H10) offshore wind power project of Rudong is the first flexible DC transmission project for offshore wind power in China. Flexible DC transmission is a new type of DC transmission technology based on voltage source converters, insulated gate bipolar transistors and pulse width modulation technology. This technology has the advantages of being able to supply power to the passive network, enabling independent control of the power and reactive power of the transmission system, and eliminating the need for additional reactive power compensation equipment. It meets the requirements for long-distance power transmission from offshore wind farms and has become an offshore wind farm. The preferred technology for networking.
Rudong 800MW (H6, H10) offshore wind power project is located in Rudongyangkou Town, Nantong City, Jiangsu Province. In this phase, a single-story steel structure converter center, a main control building, a GIS building, and a station electricity room will be constructed. , A comprehensive building and two spare parts warehouses and an auxiliary building and other building facilities. The third company of Jiangsu Power Construction is responsible for the construction of onshore converter stations and the procurement and installation of auxiliary equipment for sea and land converter stations.
The project successfully broke the problem of unlimited transmission distance, reduced the cost of offshore wind power projects to a minimum, and Jiangsu Electric Power Construction Company III's long-term construction experience in offshore wind power projects, the project will be completed quickly and with high quality. Editor / Li Dan
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