内燃机车在不同运行条件下的性能及能效评估研究  

Study on Performance and Energy Efficiency Assessment of Internal Combustion Locomotives under Different Operating Conditions

作　　者：谷云龙 Gu Yun-long(Guoneng Shuohuang Railway Company Rolling Stock Branch,Hebei Cangzhou 062350)

机构地区：[1]国能朔黄铁路公司机辆分公司,河北沧州062350

出　　处：《内燃机与配件》2024年第21期25-27,共3页Internal Combustion Engine & Parts

摘　　要：随着铁路运输对环境影响和能效的要求不断提高,内燃机车的性能及其在不同运行条件下的适应性和能效评估成为研究的重要方向。本研究深入分析了内燃机车在气候变化、功率需求变化、行驶速度及方向变换需求等不同运行条件下的性能表现。通过对液力和电力传动系统的适应性、增压系统的应用、传动系统效率以及燃料效率的综合评估,本文揭示了内燃机车在极端环境和高效运行中的优势。采用先进的增压技术和电力传动系统能显著提高内燃机车的热效率和总体能效。此外,适应性设计和环保技术的应用不仅提高了机车的经济性,也有助于减少环境污染。With the increasing requirements of railroad transportation on environmental impact and energy efficiency,the performance of internal combustion locomotives and their adaptability under different operating conditions and energy efficiency assessment have become an important direction of research.In this study,the performance of internal combustion locomotives under different operating conditions,such as climate change,power demand change,travel speed and direction change demand,is deeply analyzed.Through a comprehensive assessment of the adaptability of the hydraulic and electric drivetrain,the application of supercharging system,the efficiency of the drivetrain,and the fuel efficiency,this paper reveals the advantages of internal combustion locomotives in extreme environments and efficient operation.The use of advanced supercharging technologies and electric drivetrains can significantly improve the thermal and overall energy efficiency of internal combustion locomotives.In addition,the application of adaptive design and environmentally friendly technologies not only improves the economy of locomotives,but also helps to reduce environmental pollution.

关 键 词：内燃机车 性能评估 能效 传动系统 环境适应性 

分 类 号：U262[机械工程—车辆工程]