China Youth Daily Client News (Cao Jing, Zhao Lifang, China Youth Daily, China Youth Network Reporter Song Baoying) With the completion of the five impacts of the No. 1 transformer in the Jiuhuashan traction substation, the first 220 thousand volt traction substation of the Chi (Zhou) Huang (Shan) high-speed railway, which was built by the China Railway Electrification Bureau, was successfully powered a few days ago, marking the Chihuang high-speed railway"Four electrics"Engineering"Heart"Officially beating, laying the foundation for subsequent opening.
The traction substation is a bridge connecting the power supply system of the State Grid and the electrified railway, and undertakes the important task of providing direct power for the operation of high-speed trains, and its function is to convert the power system transmission line voltage from 220 thousand volts to the electric locomotive used in 275 kV.
In order to ensure the smooth reception of the substation, the project construction management unit Anhui Railway Anhui Company, together with the construction unit China Railway Electrification Bureau, formulated the construction plan in advance, comprehensively connected the technical standards, process specifications and project progress, prepared a detailed power receiving start plan, and implemented the whole process of careful deployment from the aspects of personnel organization and division of labor, on-site equipment inspection, equipment debugging experiments, etc., to ensure smooth power reception.
The Chi-Huang high-speed railway is an important part of the Wuhan-Hangzhou high-speed railway corridor, with a new line length of about 125 kilometers and a design speed of 350 kilometers per hour from Chizhou Station to Huangshan North Railway Station. There are 5 stations on the whole line, including Chizhou, Jiuhuashan, Huangshanxi, Yixian East and Huangshan North. After the project is completed and opened to traffic, it will become a first-class tourist route connecting the core scenic spots of two mountains and one lake (Jiuhua Mountain, Huangshan Mountain and Taiping Lake) in southern Anhui.
*: China Youth Daily client.