The reporter learned from Hebei Baoding Tianwei Electric Co., Ltd. on the 18th was informed that the company for the Xiangjiaba ---- Shanghai ± 800kV UHVDC demonstration project undertaken by the ± 600kV and ± 800kV UHV converter transformer developed . This will not only promote the demonstration project put into operation, but also for the Shanghai World Expo will provide a reliable guarantee of electricity. According to the relevant person in charge of Tianwei change security introduced in order to create the two most complex products in the world within the specified time, the company named it "Tian Zi One" project, the use of operational production planning unified, production scheduling Uniform command, quality assurance system, production safety management unified production system off-site management. On April 30, 2010, the first domestic ± 600kV high-end converter product was successfully developed. On May 17, ± 800kV UHV converter transformer was trial-produced successfully. At present, the company has completed seven commutation converter products, the last ± 400kV products are also in the manufacturing process. Xiangjiaba ----- Shanghai ± 800kV UHV DC Transmission Demonstration Project is currently under construction and construction of the world's highest voltage level, the farthest transmission distance, maximum transmission power of DC transmission project, by industry experts as "the largest electricity in China Highway ". After the completion of the project, it will create 18 first in the world and has an important milestone in the history of the power industry in China and the world.
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