| 基于数字滤波的分布电容电流补偿方法仿真研究 |
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| 引用本文： | 余洪,舒红彪. 基于数字滤波的分布电容电流补偿方法仿真研究[J]. 电气应用, 2007, 26(1): 49-52 |
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| 作者姓名： | 余洪 舒红彪 |
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| 作者单位： | 华中科技大学电气与电子工程学院,430074;大连交通大学电气信息学院,116028 |
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| 摘 要： | 分析了在超高压输电线路中分布电容电流对差动保护的影响,并基于ATP仿真,通过数字滤波[1,2]对线路电容电流进行补偿,补偿后的结果表明,该方法简单适用,不仅增加了区内故障的灵敏度,也提高了其速动性.
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| 关 键 词： | 分布电容电流 数字滤波 补偿 差动保护 |
| 修稿时间： | 2006-02-28 |
The Simulation Study of the Compensation Scheme of Capacitance Current Based on Digit Filter |
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| Yu Hong. The Simulation Study of the Compensation Scheme of Capacitance Current Based on Digit Filter[J]. Electrotechnical Application, 2007, 26(1): 49-52 |
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| Authors: | Yu Hong |
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| Affiliation: | Huazhong University of Science and Technology |
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| Abstract: | The influence of capacitance current on current differential protection in various faulted of long UHV transmission line is analyzed,and digital filter method to compensate the capacitance current based on ATP model is used.The result shows that differential current protection is applicable for UHV transmission line ,and capacitance current compensation can improve the speed and sensitivity of differential protection. |
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| Keywords: | differential capacitance current digital filter compensation differential protection |
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