用Excel電子表格計(jì)算電壓互感器誤差的方法

胡嘉
廣東省電力試驗(yàn)研究所,廣州510600
摘　要:電壓互感器是電能計(jì)量裝置的一個(gè)重要環(huán)節(jié)，其實(shí)際誤差的大小對企業(yè)的效益影響很大。為此，介紹了一種用Excel電子表格來計(jì)算在實(shí)際運(yùn)行時(shí)電壓互感器誤差的方法，計(jì)算實(shí)例的結(jié)果說明該方法準(zhǔn)確可靠。[著者文摘]

Calculation of Voltage Transformer Error with ExcelHU Jia Guangdong Power Test ＆ Research Inst., Guangzhou 510600, ChinaAbstract:The voltage transformer is an important link of the electric energy metering device, whose actual error has great influence on the benefits of an enterprise. This paper presents a method of computing voltage transformer error with Excel. The accuracy of the method is verified by computational examples.[著者文摘]

Key words:Excel; voltage transformer load; voltage transformer error