| 数字式功率因数表 |
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| 引用本文： | 涂昌培,邹晓. 数字式功率因数表[J]. 江汉大学学报(社会科学版), 2001, 18(3): 88-91 |
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| 作者姓名： | 涂昌培 邹晓 |
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| 作者单位： | 江汉大学,机电系,武汉,430019 |
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| 摘 要： | 提出了一种测量功率因 数的方法，介绍了它的测量电路，此测量电路可直接得到正比于功率因数的电压值，然后通过ADC变换，直接得到功率因数值。
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| 关 键 词： | 功率因素 电压峰值 电流瞬时值 模拟乘法器 数字式功率因数表 测量电路 |
| 文章编号： | 1006-639X(2001)03-0088-04 |
Digital Power Factor Meter |
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| TU Chang-pei, ZOU Xiao. Digital Power Factor Meter[J]. Journal of JIanghan University:Social Sciences, 2001, 18(3): 88-91 |
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| Authors: | TU Chang-pei ZOU Xiao |
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| Affiliation: | Department of Mechanical & Electrical Engineering Jianghan University Wuhan 430019 |
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| Abstract: | A method of power factor measurement is proposed and the test circuitry are briefly introduced. A voltage at the rate of power factor is obtained by the circuitry. Then numeral Value of power factor are gained by ADC change |
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| Keywords: | power factor peak voltage momentary current analogue multiplication |
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