| 基于简化对称分量法电压选相原理分析 |
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| 引用本文： | 蒋晨达.基于简化对称分量法电压选相原理分析[J].淮海工学院学报,2014(4):36-40. |
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| 作者姓名： | 蒋晨达 |
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| 作者单位： | 福建水利电力职业技术学院 电气工程系,福建 永安,366000 |
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| 摘 要： | 通过分析简化对称分量变换阵，结合平衡线路的模变换数学特性，分析了两分量法在电力系统的各种故障特征，得出断线与接地故障间的关系。利用平衡矩阵模电压选相原理，提出了利用电压模分量的选相元件，使该元件在故障发生后可以快速动作。通过 ATP仿真，验证了该方案的可行性。
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| 关 键 词： | 对称分量 相模变换 两分量法 简化变换 选相原理 |
Voltage Phase Selection Principle Based on a Simplified Symmetrical Component Method |
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| JIANG Chen-da.Voltage Phase Selection Principle Based on a Simplified Symmetrical Component Method[J].Journal of Huaihai Institute of Technology:Natural Sciences Edition,2014(4):36-40. |
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| Authors: | JIANG Chen-da |
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| Affiliation: | JIANG Chen-da (Dept. of Electric Power Engineering, Fujian Water Conservancy and Power Vocational Technical College, Yongan 366000, China) |
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| Abstract: | Analyzing the simplified symmetrical component transformation matrix and the fault character-istics of two-component method in respect to the mathematical properties of mode transformation in bal-anced line,this paper obtained the relationship between disconnection and grounding fault.It proceeded to analyze the equilibrium matrix mode voltage phase selection principle and proposed the use of voltage mode component of phase selection element,which could act quickly after a fault.Besides,ATP simula-tion was made to verify the feasibility of the proposed method. |
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| Keywords: | symmetrical component phase mode transformation two-component method sim-plified transform phase selection principle |
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