A hydrogen-powered urban train runs on a test track in Changchun, northeast China's Jilin Province, on March 21, 2024. (PHOTO: XINHUA)
By Tang Zhexiao
China's first self-developed hydrogen-powered urban?train completedoperational tests on March 21 in Changchun, Jilin?province in northeast China, marking a breakthrough in the hydrogen application in rail transition.
On a test track, it achieved a full-system, full-scenario and multi-level performance verification at a speed of 160 km per hour.
The train, developed by CRRC Changchun Railway Vehicles, uses a hybrid power supply scheme to improve energy efficiency. Its hydrogen energy propulsion system provides a strong and long-lasting power source.
Test data showed that the average energy consumption per kilometer of the train is only 5kWh/km, and and the maximum cruising range is more than 1,000 kilometers.
The actual performance of the hydrogen train at -25℃ to 35℃ ambient temperature has been verified?by researchers,?and all the test results meet the design requirements.
Large language model, "Huashan", specifically applied in the aerospace field for the first time, was launched at the 2024 China Satellite Application Conference.