| 基于EMTDC的电铁及云南电网电能质量联合仿真分析 |
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| 引用本文： | 秦浩庭,刘燕,徐根厚,霍长龙.基于EMTDC的电铁及云南电网电能质量联合仿真分析[J].电力学报,2010,25(6):458-462. |
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| 作者姓名： | 秦浩庭 刘燕 徐根厚 霍长龙 |
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| 作者单位： | 西南电力设计院;西南交通大学电气工程学院;四川电力职业技术学院; |
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| 摘 要： | 结合云南电网及电气化铁道的实际工况,选取适用的牵引供电及电力系统电气元件数学模型;基于PSCAD/EMTDC仿真软件,建立电气元件仿真模型,搭建反映电铁及电力系统实际工况的联合仿真平台;采用项目实测的牵引变电所低压母线负荷数据,分析不同牵引变接线形式、电力系统运行方式及考虑轮流换相的工况下,电铁负荷对电力系统谐波和负序等电能质量指标的影响。仿真研究和理论分析表明,所建立的仿真平台能够较好的反映元件及系统的运行特性,其使用灵活性及仿真精度均能够满足实际项目需要。
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| 关 键 词： | EMTDC 牵引供电 电力系统 电能质量 数字仿真 |
United Simulation Analysis for Power Quality of Electrified Railway and Yunnan Power System Based on EMTDC |
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| QIN Hao-ting,LIU Yan,XU Gen-hou,HUO Chang-long.United Simulation Analysis for Power Quality of Electrified Railway and Yunnan Power System Based on EMTDC[J].Journal of Electric Power,2010,25(6):458-462. |
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| Authors: | QIN Hao-ting LIU Yan XU Gen-hou HUO Chang-long |
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| Affiliation: | QIN Hao-ting1,3,LIU Yan2,XU Gen-hou3,HUO Chang-long3(1.South West Electric Power Design Institute,Chengdu 610021,China,2.Sichuan Electric Vocational and Technical College,Chengdu 610072,3.Southwest Jiaotong University,Department of Electric Engineering,Chengdu 610031,China) |
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| Abstract: | Relating the practical operating condition,select applicable mathematical models for electric element in traction supply system and power system;Created simulation models and united simulation platform according operating condition,using actual data measured on traction substation low voltage side bus,analysed the effect on power quality aboat harmonics and negative sequence with deffrenct connection of traction transformer,dissimilar operation mode of system,considering the rotation changing phase.Simulati... |
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| Keywords: | EMTDC traction power supply power system power quality digital simulation |
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