煤矿井下三相电功率测量的实用接线法  

The Practical Wiring Method of Three-phase Electric Power Measurement for Underground Coal Mines

作　　者：刘丽君[1] 伍斌[1] 

机构地区：[1]徐州师范大学工学院,江苏徐州221011

出　　处：《煤矿机电》2001年第5期1-4,共4页Colliery Mechanical & Electrical Technology

摘　　要：本文阐述了两表法应用于三相电功率测量的等效原理 ,进而根据煤矿井下控制开关柜布线特点提出了一种简易的等效接线法 。This paper explains the equivalent principle of using two measuring meters to measure three-phase electric power and then presents a simple equivalent wiring method which is proofed through theoretical analysis and contrast test according to underground wiring features of control switch cabinet.

关 键 词：功率测量 两表法 等效接线法 煤矿 井下供电 三相电功率 

分 类 号：TD611.1[矿业工程—矿山机电] TM933.3[电气工程—电力电子与电力传动]