VERIFICATION AND UNCERTAINTY EVALUATION OF AN AC SHUNT CALIBRATION SYSTEM AT POWER FREQUENCIES

被引：0
|
作者：
Kon, Saytaro
Yamada, Tatsuji
Tadokoro, Takuya
机构：
来源：
2010 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS CPEM | 2010年
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中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
An ac shunt calibration system has been developed at NMIJ. The calibration results were discussed with dc calibration results and the expanded uncertainties (k=2) of the system have been estimated to be less than 3.4 mu Omega/Omega for ac resistance and 8.6 mu rad for phase angle.
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页码：343 / 344
页数：2
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