A low-cost power transducer for transient currents

被引:0
|
作者
Bucci, Giovanni [1 ]
Ciancetta, Fabrizio [1 ]
Dolce, Santo [1 ]
Fiorucci, Edoardo [1 ]
D'Innocenzo, Flavio [2 ]
机构
[1] Univ Aquila, Dipartimento Ingn Ind & Informaz Econ, I-67100 Laquila, Italy
[2] Univ Aquila, Lab Edison Nuove Tecnol Monitoraggio Energia, Via G Gronchi 18, I-67100 Laquila, Italy
关键词
instantaneous power measurement; current transducer; voltage transducer; experimental characterization; ROGOWSKI COILS;
D O I
暂无
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In this manuscript, a low-cost power transducer, suitable for the implementation of electrical power meter, is presented. The current sensing unit is based on a Rogowski coil, while the voltage transduction is performed with an active voltage divider. An analog multiplier is adopted to generate the instantaneous power waveform. Active power and apparent power are measured with a digital multimeter. Each element of the proposed transducer has been experimentally characterized by means of reference instrumentation, and the results reported and discussed.
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页码:1267 / 1272
页数:6
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