首页 | 本学科首页   官方微博 | 高级检索  
     

三相电功率两表测量接线方法的研究
引用本文:刘丽君,伍斌. 三相电功率两表测量接线方法的研究[J]. 西南师范大学学报(自然科学版), 2002, 27(4): 516-520
作者姓名:刘丽君  伍斌
作者单位:徐州师范大学电气工程系,江苏,徐州,221008
摘    要:依据两表法测量三相电功率的原理,对三相线路中各线电压和电流之间的关系进行了分析,推导出数种等效接线方法。经对比实验证明,完全可以正确反映所测对象的实际三相功率值。进而针对煤矿井下高压开关柜布线特点,应用等效接线法简单而实用。

关 键 词:三相电功率 接线方法 功率测量 两表测量法 等效接线法 电工测量
文章编号:1000-5471(2002)04-0516-05
修稿时间:2001-07-31

Study on Two-Unit Measuring Methods for Three-Phase Electric Power
LIU Li jun,WU Bin Dept. of Electrical Engineering,Xuzhou Normal University,Xuzhou Jiangsu ,China. Study on Two-Unit Measuring Methods for Three-Phase Electric Power[J]. Journal of southwest china normal university(natural science edition), 2002, 27(4): 516-520
Authors:LIU Li jun  WU Bin Dept. of Electrical Engineering  Xuzhou Normal University  Xuzhou Jiangsu   China
Affiliation:LIU Li jun,WU Bin Dept. of Electrical Engineering,Xuzhou Normal University,Xuzhou Jiangsu 221008,China
Abstract:Based on the principle for three phase electric power measuring with the two unit method, several equivalent measuring methods were derived in this paper according to the analyses of relation between voltages and currents in three phase electric circuits. A contrast test was designed to give the difference between the standard measuring method and the equivalent measuring methods. The results show that the equivalent measuring methods are accurate and especially simple in the situation of coal mine control device.
Keywords:power measuring  two unit method  equivalent measuring
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《西南师范大学学报(自然科学版)》浏览原始摘要信息
点击此处可从《西南师范大学学报(自然科学版)》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号