KR101975443B1 - 배전설비 초음파 자동검출 시스템 및 방법 - Google Patents

배전설비 초음파 자동검출 시스템 및 방법 Download PDF

Info

Publication number
KR101975443B1
KR101975443B1 KR1020170156203A KR20170156203A KR101975443B1 KR 101975443 B1 KR101975443 B1 KR 101975443B1 KR 1020170156203 A KR1020170156203 A KR 1020170156203A KR 20170156203 A KR20170156203 A KR 20170156203A KR 101975443 B1 KR101975443 B1 KR 101975443B1
Authority
KR
South Korea
Prior art keywords
ultrasonic
data
analysis
pulse
time difference
Prior art date
Application number
KR1020170156203A
Other languages
English (en)
Korean (ko)
Inventor
박철호
김정채
남우성
박상서
오상배
황용주
Original Assignee
한국전력공사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국전력공사 filed Critical 한국전력공사
Priority to KR1020170156203A priority Critical patent/KR101975443B1/ko
Priority to PCT/KR2018/004425 priority patent/WO2019103251A1/fr
Application granted granted Critical
Publication of KR101975443B1 publication Critical patent/KR101975443B1/ko

Links

Images

Classifications

    • 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
    • G01R31/1209—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 using acoustic measurements
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/088—Aspects of digital computing
    • 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
    • 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
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Testing Relating To Insulation (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
KR1020170156203A 2017-11-22 2017-11-22 배전설비 초음파 자동검출 시스템 및 방법 KR101975443B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170156203A KR101975443B1 (ko) 2017-11-22 2017-11-22 배전설비 초음파 자동검출 시스템 및 방법
PCT/KR2018/004425 WO2019103251A1 (fr) 2017-11-22 2018-04-17 Système et procédé de détection automatique d'ondes ultrasonores d'une installation de distribution d'énergie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170156203A KR101975443B1 (ko) 2017-11-22 2017-11-22 배전설비 초음파 자동검출 시스템 및 방법

Publications (1)

Publication Number Publication Date
KR101975443B1 true KR101975443B1 (ko) 2019-09-10

Family

ID=66630724

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170156203A KR101975443B1 (ko) 2017-11-22 2017-11-22 배전설비 초음파 자동검출 시스템 및 방법

Country Status (2)

Country Link
KR (1) KR101975443B1 (fr)
WO (1) WO2019103251A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113951A (zh) * 2021-12-16 2022-03-01 国网山东省电力公司烟台供电公司 一种高压开关柜绝缘缺陷超声应力检测系统与方法
CN114280435A (zh) * 2021-12-24 2022-04-05 重庆科技学院 一种电力系统开关柜的局部放电管理系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160634A (zh) * 2019-06-06 2019-08-23 内蒙古电力（集团）有限责任公司内蒙古超高压供电局 电抗器异响测量装置及其方法
CN110531234B (zh) * 2019-09-26 2021-06-04 武汉三相电力科技有限公司 一种输电线路放电脉冲的识别提取方法
CN114965694A (zh) * 2022-05-25 2022-08-30 国家电网有限公司 基于超声波信号的瓷绝缘子缺陷检测方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003508791A (ja) * 1999-09-02 2003-03-04 トランスグリッド 変圧器用部分放電監視システム
KR101144213B1 (ko) 2009-11-19 2012-05-11 (주)인디스디앤아이 가공배전선로 전력설비의 불량 점검을 위한 초음파 검출장치
KR20140015165A (ko) * 2010-04-16 2014-02-06 주식회사 유.이 시스템즈 탑재된 초음파 주파수 스펙트럼 및 이미지 생성
KR101573739B1 (ko) 2015-07-31 2015-12-02 김기동 배전선로의 고장지점 탐지시스템
KR101601898B1 (ko) 2015-12-22 2016-03-09 (주)대광기술 배전선로 점검 장치 시스템
KR101647424B1 (ko) * 2015-12-30 2016-08-16 주식회사 알씨엔파워 전력설비의 자동 진단장치
KR101731552B1 (ko) 2016-12-20 2017-05-11 (주)성전엔지니어링 송배전선로의 고장지점 탐지시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101235777B1 (ko) * 2011-09-26 2013-02-21 유성훈 복합진단장비를 이용한 인공지능형 전력설비 진단 판정시스템
KR101538999B1 (ko) * 2014-06-26 2015-07-24 (주)에스에이치아이앤씨 부분방전 진단장치
JP5935850B2 (ja) * 2014-09-19 2016-06-15 日新電機株式会社 部分放電診断装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003508791A (ja) * 1999-09-02 2003-03-04 トランスグリッド 変圧器用部分放電監視システム
KR101144213B1 (ko) 2009-11-19 2012-05-11 (주)인디스디앤아이 가공배전선로 전력설비의 불량 점검을 위한 초음파 검출장치
KR20140015165A (ko) * 2010-04-16 2014-02-06 주식회사 유.이 시스템즈 탑재된 초음파 주파수 스펙트럼 및 이미지 생성
KR101573739B1 (ko) 2015-07-31 2015-12-02 김기동 배전선로의 고장지점 탐지시스템
KR101601898B1 (ko) 2015-12-22 2016-03-09 (주)대광기술 배전선로 점검 장치 시스템
KR101647424B1 (ko) * 2015-12-30 2016-08-16 주식회사 알씨엔파워 전력설비의 자동 진단장치
KR101731552B1 (ko) 2016-12-20 2017-05-11 (주)성전엔지니어링 송배전선로의 고장지점 탐지시스템

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113951A (zh) * 2021-12-16 2022-03-01 国网山东省电力公司烟台供电公司 一种高压开关柜绝缘缺陷超声应力检测系统与方法
CN114113951B (zh) * 2021-12-16 2023-09-05 国网山东省电力公司烟台供电公司 一种高压开关柜绝缘缺陷超声应力检测系统与方法
CN114280435A (zh) * 2021-12-24 2022-04-05 重庆科技学院 一种电力系统开关柜的局部放电管理系统

Also Published As

Publication number Publication date
WO2019103251A1 (fr) 2019-05-31

Similar Documents

Publication Publication Date Title
KR101975443B1 (ko) 배전설비 초음파 자동검출 시스템 및 방법
CN107831422B (zh) 一种gis设备局部放电诊断方法及系统
CN201229389Y (zh) 电缆护层绝缘在线监测装置
CN102997838B (zh) 一种基于扫频短路特征的变压器绕组变形故障诊断方法
JP2017529518A (ja) Ｄｃシステムにおける障害検出および標定の方法およびシステム
JP6633006B2 (ja) 部分放電監視装置および部分放電監視方法
CN104375068A (zh) 用于输配电线路巡视的可视超声快速巡检装置
CN117434407B (zh) 时频域特征融合的换流变阀侧套管绝缘分析方法及系统
CN108362966A (zh) 一种油浸变压器高精度噪声在线监测方法和系统
CN106152980B (zh) 一种变压器绕组变形检测方法及系统
CN111276160A (zh) 一种音频检测方法和装置
JP6952575B2 (ja) 部分放電診断装置
CN116246442A (zh) 一种人防警报智能化运维管理方法及系统
CN105866645B (zh) 一种利用噪声特征频段诊断发电机放电故障的方法及装置
CN103744004A (zh) 变压器/电抗器局部放电在线监测方法及其监测系统
US20120257052A1 (en) Electronic device and method for detecting abnormities of image capturing device
CN104796840A (zh) 一种具有自检功能的拾音装置及自检方法
CN110107461B (zh) 风机故障预警方法、装置、设备及计算机可读存储介质
CN204188753U (zh) 一种干式电抗器局放在线监测系统
CN113884943B (zh) 漏电故障分析方法、装置、设备及介质
CN204287392U (zh) 用于输配电线路巡视的可视超声快速巡检装置
CN109975629A (zh) 故障设备的检测方法、装置、计算机设备及存储介质
CN110401781B (zh) 一种虚假通话检测系统、方法及介质
CN106646192A (zh) 电机驱动器硬件自检方法和系统
CN111722064A (zh) 一种配电线路的故障定位系统