CN103163418B - A kind of power distribution network Xuhanting oral solution recognition methods based on short time-window high frequency transient energy - Google Patents
A kind of power distribution network Xuhanting oral solution recognition methods based on short time-window high frequency transient energy Download PDFInfo
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- CN103163418B CN103163418B CN201310107104.8A CN201310107104A CN103163418B CN 103163418 B CN103163418 B CN 103163418B CN 201310107104 A CN201310107104 A CN 201310107104A CN 103163418 B CN103163418 B CN 103163418B
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- 229940100688 oral solution Drugs 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000001052 transient effect Effects 0.000 title claims abstract description 8
- 230000007935 neutral effect Effects 0.000 claims abstract description 31
- 230000009466 transformation Effects 0.000 claims abstract description 8
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 230000008033 biological extinction Effects 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000012512 characterization method Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001629 suppression Effects 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Families Citing this family (4)
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CN106655110B (en) * | 2016-09-06 | 2019-02-19 | 昆明理工大学 | A kind of bus bar protecting method based on fault current wavelet decomposition transient state energy |
CN109283428B (en) * | 2018-08-22 | 2021-04-09 | 昆明理工大学 | Zero-sequence component high-order differential transformation-based single-phase grounding transient protection method at feeder outlet |
CN111965480A (en) * | 2020-07-06 | 2020-11-20 | 国网江苏省电力有限公司淮安供电分公司 | Complex power distribution network fault line selection method based on wavelet transformation |
CN116073345B (en) * | 2023-04-06 | 2023-06-16 | 安徽凯民电力技术有限公司 | Intelligent comprehensive grounding management system |
Citations (2)
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EP1089081A2 (en) * | 1999-09-23 | 2001-04-04 | ABB Substation Automation Oy | Method for computational determination of ground fault distance in an electrical power distribution network having a ring configuration |
CN102004205A (en) * | 2010-09-16 | 2011-04-06 | 广元电业局 | Judging methods of single phase-to-earth fault and resonance overvoltage fault in small current grounding system |
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EP1089081A2 (en) * | 1999-09-23 | 2001-04-04 | ABB Substation Automation Oy | Method for computational determination of ground fault distance in an electrical power distribution network having a ring configuration |
CN102004205A (en) * | 2010-09-16 | 2011-04-06 | 广元电业局 | Judging methods of single phase-to-earth fault and resonance overvoltage fault in small current grounding system |
Non-Patent Citations (1)
Title |
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谐振接地系统暂态特征自适应故障选线方法;郭谋发 等;《电力自动化设备》;20121031;第32卷(第10期);35-41 * |
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Application publication date: 20130619 Assignee: CHENGDU GONGBAILI AUTOMATION EQUIPMENT Co.,Ltd. Assignor: Kunming University of Science and Technology Contract record no.: X2023530000025 Denomination of invention: A Method for Identifying Unreal Grounding in Distribution Networks Based on Short Time Window High Frequency Transient Energy Granted publication date: 20150826 License type: Common License Record date: 20230612 |
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