CN104280718A - 变电站异常声响监测与定位方法 - Google Patents
变电站异常声响监测与定位方法 Download PDFInfo
- Publication number
- CN104280718A CN104280718A CN201310270791.5A CN201310270791A CN104280718A CN 104280718 A CN104280718 A CN 104280718A CN 201310270791 A CN201310270791 A CN 201310270791A CN 104280718 A CN104280718 A CN 104280718A
- Authority
- CN
- China
- Prior art keywords
- transformer station
- signal
- monitoring
- array
- abnormal noise
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/20—Position of source determined by a plurality of spaced direction-finders
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Testing Relating To Insulation (AREA)
- Locating Faults (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310270791.5A CN104280718A (zh) | 2013-07-01 | 2013-07-01 | 变电站异常声响监测与定位方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310270791.5A CN104280718A (zh) | 2013-07-01 | 2013-07-01 | 变电站异常声响监测与定位方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104280718A true CN104280718A (zh) | 2015-01-14 |
Family
ID=52255784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310270791.5A Pending CN104280718A (zh) | 2013-07-01 | 2013-07-01 | 变电站异常声响监测与定位方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104280718A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105203937A (zh) * | 2015-10-28 | 2015-12-30 | 国网江西省电力公司南昌供电分公司 | 一种变压器内部放电模式识别方法及故障诊断*** |
CN106872867A (zh) * | 2017-03-10 | 2017-06-20 | 华北电力大学 | 电力设备局部放电故障的识别方法、装置及*** |
CN109682463A (zh) * | 2019-02-14 | 2019-04-26 | 深圳供电局有限公司 | 变电站可听噪声测量方法 |
CN110146764A (zh) * | 2019-06-14 | 2019-08-20 | 国网新疆电力有限公司电力科学研究院 | 一种基于声阵列边缘计算的电力设备异常检测方法 |
CN110926784A (zh) * | 2019-12-10 | 2020-03-27 | 上海欧秒电力监测设备有限公司 | 一种基于声音的gis断路器故障在线监测装置 |
CN112904139A (zh) * | 2020-10-10 | 2021-06-04 | 国网山东省电力公司枣庄供电公司 | 考虑温度场变化的高压开关柜局部放电定位方法及*** |
-
2013
- 2013-07-01 CN CN201310270791.5A patent/CN104280718A/zh active Pending
Non-Patent Citations (1)
Title |
---|
谢理: "《基于DSP的开关柜局部放电在线监测方法及***研究》", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105203937A (zh) * | 2015-10-28 | 2015-12-30 | 国网江西省电力公司南昌供电分公司 | 一种变压器内部放电模式识别方法及故障诊断*** |
CN106872867A (zh) * | 2017-03-10 | 2017-06-20 | 华北电力大学 | 电力设备局部放电故障的识别方法、装置及*** |
CN106872867B (zh) * | 2017-03-10 | 2019-08-20 | 华北电力大学 | 电力设备局部放电故障的识别方法、装置及*** |
CN109682463A (zh) * | 2019-02-14 | 2019-04-26 | 深圳供电局有限公司 | 变电站可听噪声测量方法 |
CN110146764A (zh) * | 2019-06-14 | 2019-08-20 | 国网新疆电力有限公司电力科学研究院 | 一种基于声阵列边缘计算的电力设备异常检测方法 |
CN110926784A (zh) * | 2019-12-10 | 2020-03-27 | 上海欧秒电力监测设备有限公司 | 一种基于声音的gis断路器故障在线监测装置 |
CN110926784B (zh) * | 2019-12-10 | 2021-07-27 | 上海欧秒电力监测设备有限公司 | 一种基于声音的gis断路器故障在线监测装置 |
CN112904139A (zh) * | 2020-10-10 | 2021-06-04 | 国网山东省电力公司枣庄供电公司 | 考虑温度场变化的高压开关柜局部放电定位方法及*** |
CN112904139B (zh) * | 2020-10-10 | 2022-07-22 | 国网山东省电力公司枣庄供电公司 | 考虑温度场变化的高压开关柜局部放电定位方法及*** |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104280718A (zh) | 变电站异常声响监测与定位方法 | |
CN106556783B (zh) | 一种变电站内基于特高频相控阵原理的局部放电测向方法 | |
CN109872323A (zh) | 输电线路的绝缘子缺陷检测方法及装置 | |
CN104614653A (zh) | 基于天线阵列的局放检测装置的多局放点定位和分辨方法 | |
CN104808124A (zh) | 开关柜局部放电故障位置的声电联合定位方法 | |
CN103197215A (zh) | Gis交流耐压试验放电故障定位***及方法 | |
CN108333484B (zh) | 一种电气设备局部放电的检测方法 | |
CN107390097A (zh) | 一种gis声电联合局部放电仿真检测***及其检测方法 | |
CN105319487A (zh) | 变电站局部放电信号检测和定位***及方法 | |
CN103424675A (zh) | 超高频天线阵列局部放电检测*** | |
CN102183710A (zh) | 变压器局放源个数辨识方法与*** | |
CN106405491A (zh) | 基于软件无线电的无人机监测*** | |
CN203838296U (zh) | 一种基于局部放电空间定位***的多路信号峰值采集装置 | |
CN105067981A (zh) | 一种高灵敏变电站监测*** | |
CN202939265U (zh) | 一种车载式变电站局部放电定位*** | |
Martian et al. | Rf based uav detection and defense systems: Survey and a novel solution | |
CN111046025A (zh) | 无人机信号探测方法及装置 | |
Polak et al. | Location of partial discharges sources using sensor arrays | |
KR101203269B1 (ko) | 저주파 및 고주파를 선택적으로 운용하는 정밀수중탐사용 수중초음파카메라 및 그 작동방법 | |
CN203149113U (zh) | 一种变电站异常声响监测与定位仪 | |
CN113964549A (zh) | 一种基于干扰对消的空间取样天线的设计方法及装置 | |
CN105974281A (zh) | 一种用于变压器局部放电定位的检测***和检测方法 | |
CN113093107A (zh) | 水声信号采集传输***和方法 | |
CN109829416B (zh) | 一种从随机噪声中检测出特高频局部放电信号的方法和*** | |
CN115453300B (zh) | 一种基于声传感器阵列的局部放电定位***及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Weiguo Inventor after: Liu Fuhao Inventor after: Zeng Chen Inventor after: Cai Zhengzi Inventor after: Zhang Huiyuan Inventor after: Chen Yan Inventor before: Li Weiguo Inventor before: Cao Wenbin Inventor before: Gao Xingjun Inventor before: Jia Pengfei Inventor before: Chen Yan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI WEIGUO CAO WENBIN GAO XINGJUN JIA PENGFEI CHEN YAN TO: LI WEIGUO LIU FUHAO CENG CHEN CAI ZHENGZI ZHANG HUIYUAN CHEN YAN |
|
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |