| 基于LabVIEW的电能质量新型监测系统 |
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| 引用本文： | 赵迎会,张丹丹,陈威志.基于LabVIEW的电能质量新型监测系统[J].青海电力,2020,39(1):53-57. |
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| 作者姓名： | 赵迎会 张丹丹 陈威志 |
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| 作者单位： | 鹤壁职业技术学院,河南鹤壁458000;中国电信股份有限公司新乡分公司,河南新乡453000 |
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| 基金项目： | 低压电能质量监测系统的设计与实现(校级课题:2019-KJYB-009)。 |
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| 摘 要： | 为提高电能质量监测系统的准确度及有效性,针对低压电网设计一个基于Lab VIEW的电能质量新型监测平台,对电压/电流偏差、频率偏差、电压/电流有效值、谐波畸变率和三相不平衡度5项稳态电能质量指标进行测量,其中谐波畸变率采用改进的五阶收敛Fast-ICA算法进行测量,通过Lab VIEW实现对电能质量的评定。实验表明,新型的测量系统在检测精度和速度上都有很大的提高。
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| 关 键 词： | 电能质量监测 五阶收敛Fast-ICA 谐波检测 综合评定 |
Power Quality Monitoring System Based on LabVIEW |
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| ZHAO Yinghui,ZHANG Dandan,CHEN Weizhi.Power Quality Monitoring System Based on LabVIEW[J].Qinghai Electric Power,2020,39(1):53-57. |
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| Authors: | ZHAO Yinghui ZHANG Dandan CHEN Weizhi |
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| Abstract: | This paper designs a power quality monitoring platform based on Lab VIEW for low voltage power grid,to improve the accuracy and convenience of power quality monitoring system,Voltage/current deviation,frequency deviation,voltage/current effective value,harmonic distortion rate and three-phase unbalance in the system are measured.Among them,the harmonic distortion rate is measured by the improved fifth-order convergence Fast-ICA algorithm,and the power quality is evaluated based on Lab VIEW. |
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| Keywords: | power quality monitoring fifth order convergence Fast-ICA harmonic distortion grading evaluation |
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