| 基于瞬时无功功率理论的高次谐波电流检测方法研究 |
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| 引用本文： | 卢秀和,徐铭. 基于瞬时无功功率理论的高次谐波电流检测方法研究[J]. 电测与仪表, 2010, 47(2) |
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| 作者姓名： | 卢秀和 徐铭 |
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| 作者单位： | 长春工业大学电气与电子工程学院,长春,130012;长春工业大学电气与电子工程学院,长春,130012 |
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| 基金项目： | 国家科技支撑计划资助项目(2004BAE17B02) |
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| 摘 要： | 本文首先介绍了传统的ip-iq谐波检测方法原理,经过对其进行分析研究,提出了一种用于高次谐波电流检测的改进ip-iq检测方法。该方法是基于瞬时无功功率理论,在传统ip-iq检测方法中补加上一个负序分量检测环节,实现同时对高次谐波电流的正序分量和负序分量的分解检测,最终实现对高次谐波电流的测取。并使用Matalab软件进行了仿真,结果证明了改进的ip-iq方法对高次谐波电流检测的可靠性及相应的实用特点。
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| 关 键 词： | ip-iq 瞬时无功功率 谐波检测 仿真 |
The Study of High-order Harmonic Current Detecting Method Based on Instantaneous Reactive Power Theory |
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| LU Xiu-he,XU Ming. The Study of High-order Harmonic Current Detecting Method Based on Instantaneous Reactive Power Theory[J]. Electrical Measurement & Instrumentation, 2010, 47(2) |
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| Authors: | LU Xiu-he XU Ming |
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| Affiliation: | Changchun University of Technology;Changchun 130012;China |
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| Abstract: | First,the principle of ip-iq harmonic detecting is introduced in this paper,through an analytical study of it,a improved ip-iq detecting method which is suitable for high-order harmonic current detecting is proposed.This method is based on instantaneous reactive power theory,it added the detection of negative-phase-sequence in the traditional ip-iq method,it can contemporary achieve the decomposition test for positive and negative-phase-sequence component of high-order harmonic current;finally,the detection... |
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| Keywords: | ip-iq instantaneous reactive power harmonic detecting simulation |
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