| 基于DSP的超高压输电线路微机保护方案 |
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| 引用本文： | 程艳艳,周启龙,王世成. 基于DSP的超高压输电线路微机保护方案[J]. 化工文摘, 2010, 0(2): 73-75 |
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| 作者姓名： | 程艳艳 周启龙 王世成 |
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| 作者单位： | [1]沈阳农业大学信息与电气工程学院,辽宁沈阳110161 [2]葫芦岛市南票农电局,辽宁葫芦岛125027 |
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| 摘 要： | 分析了超高压输电线路存在的特殊问题及其对微机保护的影响;介绍了超高压输电线光纤纵联电流差动保护和基于补偿电压故障分量的方向保护原理;提出了一种基于DSP的新型超高压输电线路微机保护方案,并对超高压输电线路的硬件逻辑结构作了介绍。
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| 关 键 词： | 超高压线路保护 微机保护 差动保护 方向保护 DSP |
UHV Transmission Line Microprocessor Protection Plan Based on DSP |
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| CHEN Yan-yan,ZHOU Qi-long,WANG Shi-cheng. UHV Transmission Line Microprocessor Protection Plan Based on DSP[J]. , 2010, 0(2): 73-75 |
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| Authors: | CHEN Yan-yan ZHOU Qi-long WANG Shi-cheng |
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| Affiliation: | 1.Information and Electric Engineering School Shenyang Agricultural University,Shenyang 11061,China;(2.Huludao Nanpiao Agricultrual Electricity Bureau,Huludao 125027,China) |
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| Abstract: | The special problems of UHV transmission line and the effect of UHV on microcomputer are analyzed in this paper.The principles of UHV transmission line fiber differential protection and directional protection based on compensation voltage fault component are introduced.A novel UHV transmission line microcomputer protection plan based on DSP is proposed and the logic structure of UHV hardware is introduced. |
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| Keywords: | UHV transmission line protection microprocessor protection current differential protection distance protection DSP |
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