【摘要】 介绍了一种便携式智能万用表,该表除具备现有万用表的功能外,还可测量有功功率、无功功率、功率因数,交流电压、电流的真有效值.还能与微机连接、交换数据.该仪表可广泛应用于工矿企业、科研院校.更多还原

【Abstract】 The thesis introduces a portable intelligent multi-meter, which, besides the common functions of the existing multi-meter, can be used to measure active power, reactive power, power factor, AC voltages and active value of the current and to communicate and exchange datas with computers.更多还原