超级电容应用于蓄电池电力工程车的理论研究  

Theory research of super-capacitor apply to battery-electric maintenance locomotive

作　　者：邹焕青[1] 蓝正升[1] 

机构地区：[1]南车株洲电力机车有限公司技术中心,湖南株洲412001

出　　处：《电力机车与城轨车辆》2011年第4期28-31,共4页Electric Locomotives & Mass Transit Vehicles

摘　　要：在蓄电池电力工程车上采用复合电源(蓄电池+超级电容)系统,可以充分发挥蓄电池和超级电容各自的优势,从而显著改善电力工程车的动力性能,提高制动能量回收率,达到节约能源和提高经济效益的目的。文章结合设定工况,分析了蓄电池电力工程车复合电源的参数,并利用功率约束法,计算出了复合电源系统中超级电容的规模和数量。A multi-source system composed of battery and supercapacitor can be employed in a battery-electric maintenance locomotive to improve significantly its dynamic performance,improve the braking energy recovery efficiency,economize energy and increase economy benefit,where both of advantages can be well taken respectively.In this work,the multiple power supply parameters has been analyzed,the scale of supercapacitor used in this multi-source system is determined with a power-restriction principle,and the related parameters are taken from an supposed engineering practice.

关 键 词：超级电容 复合电源 功率密度 功率约束法 

分 类 号：U273[机械工程—车辆工程]