永磁直驱地铁列车能耗分析及验证

陈小伟马晓光张琳赵正虎

Energy Consumption Analysis and Verification of Permanent Magnet Direct Drive Metro Trains

CHEN XiaoweiMA XiaoguangZHANG LinZHAO Zhenghu
摘要:
[目的]地铁列车的永磁直驱技术作为一种新型的牵引方案,在节能、降噪等方面具有一定的优势,特对其节能效果进行研究。[方法]通过理论分析,探讨了永磁直驱地铁列车相对传统的异步牵引电机齿轮传动地铁列车在能耗方面的优势,并以徐州1号线永磁直驱列车为例,介绍了永磁直驱地铁列车的设计方案;结合实际线路情况,计算了永磁直驱地铁列车相对传统异步牵引电机齿轮箱传动地铁列车的节能效果;最后通过试验验证了其优势。[结果及结论]在节能方面,永磁直驱牵引系统相比传统异步牵引电机齿轮箱传动系统具有较高的优势。
Abstracts:
[Objective] The permanent magnet direct drive technology for metro trains, as a novel traction solution, offers certain advantages in energy saving and noise reduction. Thus, it is aimed to specifically investigate its energy-saving effect. [Method] Theoretical analysis is conducted to explore the advantages of permanent magnet direct drive metro trains over (hereafter abbreviated as conventional) metro trains in terms of energy consumption. Taking the example of the permanent magnet direct drive trains on Line 1 in Xuzhou city, the design scheme of permanent magnet direct drive metro trains is introduced. Considering the actual route conditions, the energy-saving effect of permanent magnet direct drive metro train relative to conventional metro trains is calculated. Finally, the advantages are verified through experiments. [Result & Conclusion] The permanent magnet direct drive traction system has a higher advantage in energy saving compared to conventional system.
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