| 高压架空输电线路工频正序参数测量方法仿真 |
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| 引用本文： | 白日昶,帅玲玲,张承学,李海涛,孙元博. 高压架空输电线路工频正序参数测量方法仿真[J]. 电力自动化设备, 2011, 31(2): 68-71 |
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| 作者姓名： | 白日昶 帅玲玲 张承学 李海涛 孙元博 |
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| 作者单位： | 江西省电力公司超高压分公司;武汉大学电气工程学院; |
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| 基金项目： | 江西省电力公司科技项目(2009050901)~~ |
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| 摘 要： | 对架空输电线路的工频正序参数测量方法进行了分析比较.根据架空输电线路长度的不同对其相应的等值电路进行了相关理论分析,并根据基于数字法测量原理进行了计算推导,选出与频率相关的相域模型作为高压架空输电线路模型.构建出基于PSCAD软件平台的仿真模型,利用PSCAD对模型进行仿真,比较不同工频正序参数测量方案的仿真结果.针对...
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| 关 键 词： | 架空输电线路 工频参数测量 PSCAD 相域模型 误差分析 |
Simulation of power-frequency positive-sequence parameter measurementfor high-voltage overhead transmission line |
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| BAI Richang,SHUAI Lingling,ZHANG Chengxue,LI Haitao and SUN Yuanbo. Simulation of power-frequency positive-sequence parameter measurementfor high-voltage overhead transmission line[J]. Electric Power Automation Equipment, 2011, 31(2): 68-71 |
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| Authors: | BAI Richang SHUAI Lingling ZHANG Chengxue LI Haitao SUN Yuanbo |
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| Affiliation: | BAI Richang1,SHUAI Lingling1,ZHANG Chengxue2,LI Haitao2,SUN Yuanbo2(1.Jiangxi Electric Power Co.,Extra High Voltage Branch,Nanchang 330096,China,2.School of Electrical Engineering,Wuhan University,Wuhan 430072,China) |
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| Abstract: | Different power-frequency positive-sequence parameter measurements for transmission lines are compared.The equivalent circuit of transmission line is analyzed theoretically according to its different lengths,its parameters are calculated based on the digital parameter measurement,and the frequency-related phase model is selected as the transmission line model.The simulation model is constructed based on PSCAD software platform and the simulative results for different power-frequency positive-sequence parame... |
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| Keywords: | overhead transmission line power-frequency parameter measurement PSCAD phase model error analysis |
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