长距离配电回路的电压降及改善方法  

Voltage Drop of Long Distance Distribution Circuit and Its Improvement

作　　者：张继芬 ZHANG Jifen(China Design Group Co.,Ltd.,Nanjing 210014,China)

机构地区：[1]华设设计集团股份有限公司,江苏南京210014

出　　处：《通信电源技术》2020年第18期275-277,共3页Telecom Power Technology

摘　　要：简要阐述电压降的意义、概念、用电设备允许的范围,给出了便于工程计算的简要方法,并从工程实例出发,着重探讨了在长距离配电回路的电压降问题,提出了一系列改善电压降的方法。Briefly describes the significance of discussing voltage drop,the concept of voltage drop,the range of allowable voltage drop of electrical equipment and the calculation of voltage drop,and gives a brief method convenient for engineering calculation.Discusses the voltage drop of long distance distribution circuit based on the engineering example,and puts forward a series of methods to improve the voltage drop.

关 键 词：电压降 电压偏差范围 负荷率 功率因数 有载调压 

分 类 号：TM7[电气工程—电力系统及自动化]