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In order to solve the problem of high redundancy and low positioning accuracy of traditional cable fault location spectrum data, this paper proposes a high precision cable fault location method based on chirp-Z transform (CZT). Firstly, according to the transmission line theory, the distribution parameters and reflection coefficient characteristics of the fault cable are analyzed. Then, CZT is performed on the real part of the reflection coefficient. Finally, iterative filtering is used to denoise and obtain the cable fault location spectrum. The results show that the fault point recognition error of the proposed method is 0.025%~0.275%. Compared with fast Fourier transform (FFT), the proposed method has the advantages of refined location spectrum, high resolution, low redundancy and high fault location accuracy.
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为了解决传统的电缆故障定位谱数据冗余度高且定位精度低的问题,本文提出一种基于线性调频Z变换(CZT)的电缆故障高精度定位方法。首先根据传输线理论,分析故障电缆的分布参数和反射系数特征,然后对反射系数实部进行CZT,最后采用迭代式滤波进行去噪,得到电缆故障定位谱。结果表明,本文所提方法的故障点识别误差为0.025%~0.275%。相较于快速傅里叶变换(FFT),本文所提方法具有定位谱细化、分辨率高、冗余度低、故障定位精度高的优点。
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电气技术,
2024,
25(6):39-46, 55., articleTitle=基于信号包络与希尔伯特边际谱的高阻接地故障检测方法, refAbstract=null), Reference(id=1194259162860323020, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2020, volume=40, issue=17, pageStart=5506, pageEnd=5515, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=和敬涵, 罗国敏, 程梦晓, journalName=中国电机工程学报, refType=null, unstructuredReference=和敬涵, 罗国敏, 程梦晓, 等. 新一代人工智能在电力系统故障分析及定位中的研究综述[J].
中国电机工程学报,
2020,
40(17): 5506-5515., articleTitle=新一代人工智能在电力系统故障分析及定位中的研究综述, refAbstract=null), Reference(id=1194259162935820493, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2022, volume=23, issue=11, pageStart=74, pageEnd=79, url=null, language=null, rfNumber=[3], rfOrder=2, authorNames=郭自刚, 徐天乐, 陈玉林, journalName=电气技术, refType=null, unstructuredReference=郭自刚, 徐天乐, 陈玉林, 等. 配电网电缆故障在线监测及定位系统[J].
电气技术,
2022,
23(11): 74-79., articleTitle=配电网电缆故障在线监测及定位系统, refAbstract=null), Reference(id=1194259163036483790, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2022, volume=55, issue=1, pageStart=80, pageEnd=86, url=null, language=null, rfNumber=[4], rfOrder=3, authorNames=任志刚, 赵雪骞, 郭卫, journalName=绝缘材料, refType=null, unstructuredReference=任志刚, 赵雪骞, 郭卫, 等. 基于时域反射技术的电缆渗水缺陷检测方法[J].
绝缘材料,
2022,
55(1): 80-86., articleTitle=基于时域反射技术的电缆渗水缺陷检测方法, refAbstract=null), Reference(id=1194259163095204047, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2024, volume=25, issue=2, pageStart=31, pageEnd=36, url=null, language=null, rfNumber=[5], rfOrder=4, authorNames=周志通, 陈永琦, 黄璜, journalName=电气技术, refType=null, unstructuredReference=周志通, 陈永琦, 黄璜, 等. 一种基于频率选择的输电线路故障行波测距方法[J].
电气技术,
2024,
25(2): 31-36, 44., articleTitle=一种基于频率选择的输电线路故障行波测距方法, refAbstract=null), Reference(id=1194259163158118608, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2024, volume=39, issue=7, pageStart=2184, pageEnd=2192, url=null, language=null, rfNumber=[6], rfOrder=5, authorNames=饶显杰, 徐忠林, 刘翔宇, journalName=电工技术学报, refType=null, unstructuredReference=饶显杰, 徐忠林, 刘翔宇, 等. 基于反射系数与核函数构建的新型电缆缺陷诊断方法[J].
电工技术学报,
2024,
39(7): 2184-2192, 2213., articleTitle=基于反射系数与核函数构建的新型电缆缺陷诊断方法, refAbstract=null), Reference(id=1194259163225227473, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2022, volume=41, issue=8, pageStart=79, pageEnd=88, url=null, language=null, rfNumber=[7], rfOrder=6, authorNames=梁钟颖, 周凯, 孟鹏飞, journalName=电工电能新技术, refType=null, unstructuredReference=梁钟颖, 周凯, 孟鹏飞, 等. 基于频域反射系数谱的电缆故障定位与故障类型识别方法研究[J].
电工电能新技术,
2022,
41(8): 79-88., articleTitle=基于频域反射系数谱的电缆故障定位与故障类型识别方法研究, refAbstract=null), Reference(id=1194259163288142034, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2013, volume=20, issue=6, pageStart=2099, pageEnd=2106, url=null, language=null, rfNumber=[8], rfOrder=7, authorNames=OHKI Y, YAMADA T, HIRAI N, journalName=IEEE Transactions on Dielectrics and Elec- trical Insulation, refType=null, unstructuredReference=
OHKI Y,
YAMADA T,
HIRAI N. Precise location of the excessive temperature points in polymer insulated cables[J].
IEEE Transactions on Dielectrics and Elec- trical Insulation,
2013,
20(6): 2099-2106., articleTitle=Precise location of the excessive temperature points in polymer insulated cables, refAbstract=null), Reference(id=1194259163372028115, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2017, volume=41, issue=9, pageStart=3083, pageEnd=3089, url=null, language=null, rfNumber=[9], rfOrder=8, authorNames=谢敏, 周凯, 赵世林, journalName=电网技术, refType=null, unstructuredReference=谢敏, 周凯, 赵世林, 等. 新型基于反射系数谱的电力电缆局部缺陷定位方法[J].
电网技术,
2017,
41(9): 3083-3089., articleTitle=新型基于反射系数谱的电力电缆局部缺陷定位方法, refAbstract=null), Reference(id=1194259163447525588, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2021, volume=45, issue=2, pageStart=825, pageEnd=832, url=null, language=null, rfNumber=[10], rfOrder=9, authorNames=李蓉, 周凯, 万航, journalName=电网技术, refType=null, unstructuredReference=李蓉, 周凯, 万航, 等. 基于频域反射法的10kV配电电缆中间接头受潮定位[J].
电网技术,
2021,
45(2): 825-832., articleTitle=基于频域反射法的10kV配电电缆中间接头受潮定位, refAbstract=null), Reference(id=1194259163514634453, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2015, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[11], rfOrder=10, authorNames=周志强, journalName=基于宽频阻抗谱的电缆局部缺陷诊断方法研究, refType=null, unstructuredReference=周志强.
基于宽频阻抗谱的电缆局部缺陷诊断方法研究[D]. 武汉: 华中科技大学,
2015., articleTitle=null, refAbstract=null), Reference(id=1194259163577549014, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, doi=null, pmid=null, pmcid=null, year=2023, volume=56, issue=5, pageStart=95, pageEnd=102, url=null, language=null, rfNumber=[12], rfOrder=11, authorNames=刘鹏程, 田立斌, 高磊, journalName=绝缘材料, refType=null, unstructuredReference=刘鹏程, 田立斌, 高磊, 等. 基于反射系数谱相关系数的电缆故障检测方法[J].
绝缘材料,
2023,
56(5): 95-102., articleTitle=基于反射系数谱相关系数的电缆故障检测方法, refAbstract=null)], funds=[Fund(id=1194259162658996426, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, awardId=52307157, language=CN, fundingSource=国家自然科学基金(52307157), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1194259159899144343, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, xref=1, ext=[AuthorCompanyExt(id=1194259159903338648, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1194204265905357118, companyId=1194259159899144343, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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| 编号 | 故障类型 | Rf/Ω | 故障点 位置/m | 电缆 总长度/m |
| 1号 | 开路故障 | ∞ | 10 | 40 |
| 2号 | 开路故障 | ∞ | 30 | 40 |
| 3号 | 短路故障 | 0 | 10 | 40 |
| 4号 | 短路故障 | 0 | 30 | 40 |
| 5号 | 过渡电阻接地故障 | 50 | 10 | 40 |
| 6号 | 过渡电阻接地故障 | 50 | 30 | 40 |
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| 编号 | 故障类型 | Rf/Ω | 故障点 位置/m | 电缆 总长度/m |
| 1号 | 开路故障 | ∞ | 10 | 40 |
| 2号 | 开路故障 | ∞ | 30 | 40 |
| 3号 | 短路故障 | 0 | 10 | 40 |
| 4号 | 短路故障 | 0 | 30 | 40 |
| 5号 | 过渡电阻接地故障 | 50 | 10 | 40 |
| 6号 | 过渡电阻接地故障 | 50 | 30 | 40 |
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