混合动力和电动车辆用电力电缆的温升和载流量研究  

On the Temperature Rising and Ampacity of Power Cable for Hybrid and Electric Vehicles

作　　者：霍焰 王亚东 

机构地区：[1]北京福斯汽车电线有限公司,北京101407

出　　处：《汽车电器》2011年第3期4-9,共6页Auto Electric Parts

摘　　要：根据热场理论及混合动力和电动车辆用电力电缆的特性、具体结构和参数,按照传输直流和交流电流的不同特点,分别建立了电缆根据温升计算载流量的数学模型,并对主要的混合动力和电动车辆用电力电缆品种及规格进行计算,分析电缆载流量的影响因素,取得温升和载流量关系曲线,并对直流和交流传输下的载流量进行对比。Based on the theory of thermal field and the characteristic,structure and parameters of the power cable,a mathematic model has been set up for the cable to calculate ampacity by temperature rising,according to the difference between DC and AC transmissions.The varieties and specifications of the main cables are also calculated,the influencing factors to ampacity are analyzed,the relation curve about temperature rising and ampacity has been acquired and the ampacities of DC and AC transmissions are contrasted here.

关 键 词：混合动力 电动车辆 电力电缆 温升 载流量 

分 类 号：U463.62[机械工程—车辆工程]