青青草a国产免费观看|91麻豆精品国产福利|国产av五无码一级毛片|亚洲爆乳精品无码一区二区|久久亚洲AV成人无码国产|91无码人妻一区二区三区|色婷婷av一区二区三区性色|国产制服91一区二区三区制服,女人书籍排行榜,盗墓笔记小说txt下载,玄幻小说排行榜完本

position: EnglishChannel  > News> Urban Hydrogen Train Slashes Energy Use

Urban Hydrogen Train Slashes Energy Use

Source: Science and Technology | 2024-03-29 10:02:28 | Author: Tang Zhexiao


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.

Editor:湯哲梟

Top News

  • ?China has been harnessing the power of technology to create synergy between traditional culture and modern digital innovation. It is a journey promoting the development of both cultural undertakings and the cultural industry, emphasizing the dual engine of cultural projects and the cultural industry to boost the nation's cultural soft power.

Updated Archaeology Makes Past Meet Present

?Recent archaeological discoveries across China are reshaping people's understanding of the nation's ancient history, leveraging cutting-edge scientific technology to uncover the roots of Chinese civilization. From human evolution to agricultural revolutions, these breakthroughs are shedding new light on China's extensive cultural and historical legacy.

Revival of Cultural Heritage Preservation

In recent years, China has made remarkable strides in leveraging cutting-edge technologies to safeguard its rich cultural heritage. From the ancient Great Wall to priceless artifacts from the rich Sanxingdui archaeological site, a major Bronze Age culture, advancements in scientific research are redefining the way historical treasures are protected, preserved and passed down to future generations.

抱歉,您使用的瀏覽器版本過(guò)低或開(kāi)啟了瀏覽器兼容模式,這會(huì)影響您正常瀏覽本網(wǎng)頁(yè)

您可以進(jìn)行以下操作:

1.將瀏覽器切換回極速模式

2.點(diǎn)擊下面圖標(biāo)升級(jí)或更換您的瀏覽器

3.暫不升級(jí),繼續(xù)瀏覽

繼續(xù)瀏覽