| 基于谐波理论的电压表测量误差分析 |
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| 引用本文： | 郭世才.基于谐波理论的电压表测量误差分析[J].工业仪表与自动化装置,2014(5):90-91. |
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| 作者姓名： | 郭世才 |
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| 作者单位： | 中电投江西核电有限公司,江西九江,332000 |
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| 摘 要： | 由于非线性负载的广泛应用，电力系统中的谐波越来越严重。谐波的存在将影响基于50 Hz基波原理设计的电压表的测量精度。文中主要对谐波造成的有效值原理电压表及平均值原理电压表的测量误差分别进行了较为详细的阐述，旨在为从事相关工作的人员提供一些理论上的参考。
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| 关 键 词： | 谐波 电压表 有效值 平均值 误差 |
Analyze on measurement error of voltmeter based on harmonic theory |
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| GUO Shicai.Analyze on measurement error of voltmeter based on harmonic theory[J].Industrial Instrumentation & Automation,2014(5):90-91. |
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| Authors: | GUO Shicai |
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| Affiliation: | GUO Shicai(Jiangxi Nuclear Power Co. , Ltd. ,Jiangxi Jiujiang 332000, China) |
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| Abstract: | With the extensive application of nonlinear loads, the effects of the harmonic in the power system become more and more notable.The existence of harmonics can affect the measurement accuracy of voltmeter, which is designed based on the principle of 50 Hz fundamental.The measurement error of rms voltmeter and mean voltmeter, caused by harmonic, is analyzed and demonstrated in this paper in detail respectively, which will provide some theoretical references for personnel engaged in related work. |
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| Keywords: | harmonic voltmeter rms value mean value error |
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