On August 21, the Red Star News reporter learned from Chenglan Railway Co., Ltd. that in the morning of the same day, with the 56002 cold slip test car starting from Chengdu East Railway Station, it marked the official opening of the cold slip test of the Chengdu high-speed railway catenary project, which provided a strong guarantee for the next stage of catenary power transmission, hot slip test and joint debugging and joint test, and laid a solid foundation for ensuring high standards and high-quality operation within the year.
Chengyi high-speed railway catenary project cold slip test opened
According to Wu Jigui, the professional person in charge of the catenary of China Railway Construction Electrification Bureau Group Co., Ltd., the "cold slip test" refers to the test vehicle in the case of the catenary is not energized, through the taxiing of the pantograph of the electric locomotive, the line catenary conductor and ancillary equipment to carry out a "preliminary physical examination", mainly check the parameters of the catenary equipment, the relationship between the pantograph and the pantograph, etc., to ensure that the catenary conductor and the pantograph are in good contact, and no "de-bow", "scraping" and "drilling bow" and other phenomena do not occur.
It is reported that the cold slip test is planned to be completed in 4 days, and the test results will provide important technical data support for the subsequent charged thermal slip test and joint debugging and testing.
Chengyi high-speed railway catenary project cold slip test opened
Chengyi high-speed railway is a high-speed railway connecting Chengdu, Zigong City and Yibin City in Sichuan Province, is an important part of the national "eight vertical and eight horizontal" high-speed railway network "Beijing-Kunming Channel", with a total length of about 250 kilometers and a design speed of 350 kilometers per hour, after the construction of the line, Chengdu-Yi high-speed railway and Yukun-Kunming high-speed railway, Chengdu-Guizhou high-speed railway, Guizhou-Guangzhou high-speed railway to form a high-speed railway channel from Chengdu to Kunming, Guiyang and Guangzhou, further strengthen passenger exchanges between regions along the line, shorten the time and space distance between regions, and improve the structure of the railway network.
Red Star News reporter Yan Yuheng According to Chenglan Railway Co., Ltd
Edited by Li Yuyi
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