低压电缆截面积选择分析  

Analysis on the Selection of Cross-sectional Area for Low-voltage Cables

作　　者：邴赫亮 BING Heliang(China Electric Equipment Research Institute of Science and Technology Co.,Ltd.,Shanghai 200436,China)

机构地区：[1]中国电气装备集团科学技术研究院有限公司,上海市200436

出　　处：《建筑电气》2024年第6期68-72,共5页Building Electricity

摘　　要：结合电缆截面积的正确选择对于电气设计安全性、可靠性和经济性的影响,从电缆电压降校验、载流量校正、短路校验,以及谐波、机械强度、爆炸危险环境要求等方面多角度、多工况对低压电缆截面积的选择进行分析、总结。Based on the influence of the correct selection of cable cross-section on the safety,reliability and economy y of electrical design,the selection of low-voltage cable cross-sectional area is analyzed and summarized from multiple perspectives and conditions,including cable voltage drop verification,current carrying capacity correction,short circuit verification,as well as harmonic,mechanical strength,and explosion hazardous environment requirements.

关 键 词：低压电缆 截面积选择 载流量校正 电压降 短路校验 热稳定校验 谐波 机械强度 

分 类 号：TM247[一般工业技术—材料科学与工程]