CN204788643U - 一种改进型变压器、电抗器噪声源定位及振动检测的系统 - Google Patents
一种改进型变压器、电抗器噪声源定位及振动检测的系统 Download PDFInfo
- Publication number
- CN204788643U CN204788643U CN201520527581.4U CN201520527581U CN204788643U CN 204788643 U CN204788643 U CN 204788643U CN 201520527581 U CN201520527581 U CN 201520527581U CN 204788643 U CN204788643 U CN 204788643U
- Authority
- CN
- China
- Prior art keywords
- microphone
- array
- noise
- vibration
- support
- 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.)
- Withdrawn - After Issue
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000004807 localization Effects 0.000 title abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005315 distribution function Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520527581.4U CN204788643U (zh) | 2015-07-20 | 2015-07-20 | 一种改进型变压器、电抗器噪声源定位及振动检测的系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520527581.4U CN204788643U (zh) | 2015-07-20 | 2015-07-20 | 一种改进型变压器、电抗器噪声源定位及振动检测的系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204788643U true CN204788643U (zh) | 2015-11-18 |
Family
ID=54528666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520527581.4U Withdrawn - After Issue CN204788643U (zh) | 2015-07-20 | 2015-07-20 | 一种改进型变压器、电抗器噪声源定位及振动检测的系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204788643U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004412A (zh) * | 2015-07-20 | 2015-10-28 | 国家电网公司 | 一种改进型变压器、电抗器噪声源定位及振动检测的系统和方法 |
CN109900349A (zh) * | 2019-03-15 | 2019-06-18 | 中科新悦(苏州)科技有限公司 | 一种声学振动传感器集成测试套件及其测试方法 |
CN110779617A (zh) * | 2019-11-21 | 2020-02-11 | 杭州汇测科技有限公司 | 低频噪声测试分析系统及其分析方法 |
CN110867195A (zh) * | 2019-11-20 | 2020-03-06 | 四川赛康智能科技股份有限公司 | 一种基于声纹及振动针对电力主设备的缺陷在线监测方法 |
FR3099676A1 (fr) * | 2019-08-02 | 2021-02-05 | Compagnie Plastic Omnium Se | Dispositif et procédé d’évaluation de la qualité d’un assemblage entre composants |
-
2015
- 2015-07-20 CN CN201520527581.4U patent/CN204788643U/zh not_active Withdrawn - After Issue
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004412A (zh) * | 2015-07-20 | 2015-10-28 | 国家电网公司 | 一种改进型变压器、电抗器噪声源定位及振动检测的系统和方法 |
CN105004412B (zh) * | 2015-07-20 | 2018-02-02 | 国家电网公司 | 一种改进型变压器、电抗器噪声源定位及振动检测的系统和方法 |
CN109900349A (zh) * | 2019-03-15 | 2019-06-18 | 中科新悦(苏州)科技有限公司 | 一种声学振动传感器集成测试套件及其测试方法 |
FR3099676A1 (fr) * | 2019-08-02 | 2021-02-05 | Compagnie Plastic Omnium Se | Dispositif et procédé d’évaluation de la qualité d’un assemblage entre composants |
CN110867195A (zh) * | 2019-11-20 | 2020-03-06 | 四川赛康智能科技股份有限公司 | 一种基于声纹及振动针对电力主设备的缺陷在线监测方法 |
CN110867195B (zh) * | 2019-11-20 | 2023-12-12 | 四川赛康智能科技股份有限公司 | 一种基于声纹及振动针对电力主设备的缺陷在线监测方法 |
CN110779617A (zh) * | 2019-11-21 | 2020-02-11 | 杭州汇测科技有限公司 | 低频噪声测试分析系统及其分析方法 |
CN110779617B (zh) * | 2019-11-21 | 2023-10-17 | 杭州汇测科技有限公司 | 低频噪声测试分析系统及其分析方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105004412A (zh) | 一种改进型变压器、电抗器噪声源定位及振动检测的系统和方法 | |
CN204788643U (zh) | 一种改进型变压器、电抗器噪声源定位及振动检测的系统 | |
US11307285B2 (en) | Apparatus, system and method for spatially locating sound sources | |
Jacobsen et al. | Near field acoustic holography with microphones on a rigid sphere (L) | |
KR20130065029A (ko) | 음원 위치 추정 방법 | |
JP2011015050A (ja) | ビームフォーミング用のアレイ、及びそれを用いた音源探査測定システム | |
KR20070072518A (ko) | 소음원의 원거리-장 분석 | |
CN103616071B (zh) | Patch近场声全息-声品质客观参量三维分布可视化方法 | |
JP7491895B2 (ja) | 音源の空間的位置の特定のための装置、システムおよび方法 | |
CN203037774U (zh) | 一种应用在变压器及电抗器上的噪声源定位装置 | |
CN110687506A (zh) | 一种基于矢量传声器阵列的低频噪声源定位装置及方法 | |
CN110049424B (zh) | 一种基于检测gil故障声的麦克风阵列无线校准方法 | |
CN113074809B (zh) | 一种测量电动汽车电机系统噪声的麦克风阵列架体 | |
CN105699085A (zh) | 一种发动机进气口噪声声功率测试系统及测试方法 | |
CN116952355B (zh) | 一种浅海环境近场辐射噪声测量系统及终端 | |
CN109211392A (zh) | 基于声强探头的辐射声功率插入损失自动化的测量方法 | |
CN109471069A (zh) | 一种随机分布传声器阵列 | |
CN105987751A (zh) | 一种水介质二维振速及声压检测传感器 | |
Barnard et al. | Underwater measurement of narrowband sound power and directivity using Supersonic Intensity in Reverberant Environments | |
CN109379687A (zh) | 一种线阵列扬声器系统垂直指向性的测量和推算方法 | |
CN114909610B (zh) | 一种水下油气管道泄漏检测与定位的方法及控制系统 | |
CN102914354B (zh) | 一种三维组合式水听器 | |
Deboy et al. | Tangential intensity algorithm for acoustic centering | |
Kunkemöller et al. | Synthesis of room impulse responses for variable source characteristics | |
Wang et al. | Thunder acoustic signature for channel reconstruction in triggered lightning |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Patentee after: YUNCHENG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER COMPANY Patentee after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Patentee before: YUNCHENG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER COMPANY |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20180202 |