KR101030772B1 - 프랙탈 분석을 통한 gis 부분방전 3차원 패턴의분류기법 - Google Patents
프랙탈 분석을 통한 gis 부분방전 3차원 패턴의분류기법 Download PDFInfo
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- KR101030772B1 KR101030772B1 KR1020060099039A KR20060099039A KR101030772B1 KR 101030772 B1 KR101030772 B1 KR 101030772B1 KR 1020060099039 A KR1020060099039 A KR 1020060099039A KR 20060099039 A KR20060099039 A KR 20060099039A KR 101030772 B1 KR101030772 B1 KR 101030772B1
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- partial discharge
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- gis
- fractal analysis
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- 238000004458 analytical method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000007547 defect Effects 0.000 claims description 19
- 239000002131 composite material Substances 0.000 claims description 5
- 238000011002 quantification Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 4
- 208000028659 discharge Diseases 0.000 description 20
- 238000007667 floating Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 239000011800 void material Substances 0.000 description 9
- 238000003745 diagnosis Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1254—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
- G06T7/41—Analysis of texture based on statistical description of texture
- G06T7/48—Analysis of texture based on statistical description of texture using fractals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Testing Relating To Insulation (AREA)
Abstract
Description
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
CC+P | CC+V | P+V | F+CC | F+BC | F+P | F+V | BC+CC | BC+P | BC+V |
챔버코로나+파티클 | 챔버코로나+보이드 | 파티클+보이드 | 플로팅+챔버코로나 | 플로팅+부스바코로나 | 플로팅+파티클 | 플로팅+보이드 | 부스바+챔버코로나 | 부스바코로나+파티클 | 부스바코로나+보이드 |
Claims (3)
- 2차원 부분방전 특성의 PRPD 테이터를 3차원 영상으로 구축하는 3차원 영상구축단계;상기 3차원 영상을 프렉탈 분석을 통해 공백도를 계산하고, 상기 계산된 공백도에 따른 원인별 결과들을 정량적인 텍스트로 표시하는 정량화 단계; 및,상기 정량화 단계로부터 표시되는 텍스트로부터 부분방전의 원인을 판단하는 단계; 를 포함하는 것을 특징으로 하는 프랙탈 분석을 통한 GIS 부분방전 3차원 패턴의 분류기법.
- 제1항에 있어서,상기 PRPD 데이터는 복합결함 부분방전인 것을 특징으로 하는 프랙탈 분석을 통한 GIS 부분방전 3차원 패턴의 분류기법.
- 제1항에 있어서,상기 3차원 영상 구축단계는 PRPD 2차원 데이터의 밀집도와 공백도를 기준으로 3차원 영상을 구축하는 것을 특징으로 하는 프랙탈 분석을 통한 GIS 부분방전 3차원 패턴의 분류기법.
Priority Applications (1)
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KR1020060099039A KR101030772B1 (ko) | 2006-10-11 | 2006-10-11 | 프랙탈 분석을 통한 gis 부분방전 3차원 패턴의분류기법 |
Applications Claiming Priority (1)
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KR1020060099039A KR101030772B1 (ko) | 2006-10-11 | 2006-10-11 | 프랙탈 분석을 통한 gis 부분방전 3차원 패턴의분류기법 |
Publications (2)
Publication Number | Publication Date |
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KR20080032921A KR20080032921A (ko) | 2008-04-16 |
KR101030772B1 true KR101030772B1 (ko) | 2011-04-27 |
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KR1020060099039A KR101030772B1 (ko) | 2006-10-11 | 2006-10-11 | 프랙탈 분석을 통한 gis 부분방전 3차원 패턴의분류기법 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101445071B1 (ko) * | 2014-03-21 | 2014-10-02 | 유호전기공업주식회사 | 직관적인 3차원 진단 영상을 제공하는 차단기 감시 장치 및 차단기 감시 방법 |
KR102053171B1 (ko) * | 2016-05-23 | 2019-12-09 | 현대일렉트릭앤에너지시스템(주) | 유중가스별 발생량을 이용한 변압기 부분방전량 추정장치 및 방법 |
CN111537850B (zh) * | 2020-05-21 | 2022-05-27 | 北京传动联普科技有限公司 | 一种局放信号智能分离分类诊断的大数据识别管理系统 |
CN112147465B (zh) * | 2020-08-13 | 2022-06-03 | 国网浙江省电力有限公司电力科学研究院 | 基于多重分形与极限学习机的gis局部放电光学诊断方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1078471A (ja) | 1996-09-03 | 1998-03-24 | Furukawa Electric Co Ltd:The | 部分放電測定方法 |
JP2002090412A (ja) | 2000-09-12 | 2002-03-27 | Sumitomo Electric Ind Ltd | 部分放電測定装置 |
KR20050082826A (ko) * | 2004-02-20 | 2005-08-24 | 한국 전기안전공사 | 가스절연 개폐장치용 단로기의 진단장치 및 진단방법 |
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- 2006-10-11 KR KR1020060099039A patent/KR101030772B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1078471A (ja) | 1996-09-03 | 1998-03-24 | Furukawa Electric Co Ltd:The | 部分放電測定方法 |
JP2002090412A (ja) | 2000-09-12 | 2002-03-27 | Sumitomo Electric Ind Ltd | 部分放電測定装置 |
KR20050082826A (ko) * | 2004-02-20 | 2005-08-24 | 한국 전기안전공사 | 가스절연 개폐장치용 단로기의 진단장치 및 진단방법 |
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