| 小电流接地系统暂态零序电压电流特征仿真研究 |
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| 引用本文： | 蒋建东,陈帆,任建.小电流接地系统暂态零序电压电流特征仿真研究[J].郑州大学学报(工学版),2011(4). |
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| 作者姓名： | 蒋建东 陈帆 任建 |
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| 作者单位： | 郑州大学电气工程学院; |
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| 基金项目： | 河南省科技攻关计划资助项目(112102210116); 郑州大学大学生创新性实验计划项目(2009cxsy097) |
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| 摘 要： | 为了分析小电流接地系统暂态零度电压电流的特征,在Matlab中建立了小电流接地系统的仿真模型,详细介绍了模型的建立方法.对单相接地故障进行了仿真,分析了小电流接地系统暂态过程中零序电压、零序电流、零序电流中5次谐波电流及零序电流变化率的特征.
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| 关 键 词： | 小电流接地系统 暂态零序电压 暂态零序电流 |
Study on Transient Zero Sequence Voltage and Current Characteristics of Small Current Grounding System |
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| JIANG Jian-dong,CHEN Fan,REN Jian.Study on Transient Zero Sequence Voltage and Current Characteristics of Small Current Grounding System[J].Journal of Zhengzhou University: Eng Sci,2011(4). |
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| Authors: | JIANG Jian-dong CHEN Fan REN Jian |
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| Affiliation: | JIANG Jian-dong,CHEN Fan,REN Jian(School of Electrical Engineering,Zhengzhou University,Zhengzhou,450001,China) |
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| Abstract: | Inorder to analyze the charactersistics of transient zero sequence voltage and current in small current grouding system,the small current grounding system model is established in Matlab and the modeling method is introduced in detail.Based on the model,the phase-to-ground fault is simulated.The characteristics of transient zero sequence voltage,transient zero sequence current,transient five times harmonic current of zero sequence current and transient zero sequence current changing rate is analyzed. |
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| Keywords: | small current neutral grounding system transient zero sequence voltage transient zero sequence current |
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