| 基于两点电压电流瞬时值计算电气量的方法 |
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| 引用本文： | 陈君诚.基于两点电压电流瞬时值计算电气量的方法[J].电力学报,2002,17(3):168-170,183. |
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| 作者姓名： | 陈君诚 |
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| 作者单位： | 山西大学工程学，山西 太原 030013 |
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| 摘 要： | 从基本电路原理出发给出电压有效值U、电流有效值I、有功功率P和无功功率Q的定义。推导出由两点电压、电流瞬时值计算U、I、P和Q的公式。并用任意一组数据进行了验证
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| 关 键 词： | 电压有效值 电流有效值 电压瞬时值 电流瞬时值 有功功率 无功功率 |
| 文章编号： | 1005-6548(2002)03-0168-03 |
A Method of Calculating Electric Capacity Based on Instantaneous Voltage and Instantaneous Current of Two Points |
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| CHENG Jun-chen.A Method of Calculating Electric Capacity Based on Instantaneous Voltage and Instantaneous Current of Two Points[J].Journal of Electric Power,2002,17(3):168-170,183. |
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| Authors: | CHENG Jun-chen |
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| Affiliation: | CHENG Jun-chen 1 |
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| Abstract: | In this paper the principal definitions of energy voltage U; energy current I,active power P and reactive power Q are given by electrocircuit principle.The calculating formulas of U,I,P,and Q based on instantaneous voltage U and instantaneous current I of two points are inferred and tested by a random data set. |
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| Keywords: | energy voltage energy current instantaneous voltage instantaneous current active power reactive power |
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