CN107884736B - 一种非接触式局部放电超声传感器校验系统及测试方法 - Google Patents
一种非接触式局部放电超声传感器校验系统及测试方法 Download PDFInfo
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- CN107884736B CN107884736B CN201711092812.3A CN201711092812A CN107884736B CN 107884736 B CN107884736 B CN 107884736B CN 201711092812 A CN201711092812 A CN 201711092812A CN 107884736 B CN107884736 B CN 107884736B
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- 238000010998 test method Methods 0.000 title abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims abstract description 60
- 238000012795 verification Methods 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 235000008429 bread Nutrition 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
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CN201711092812.3A CN107884736B (zh) | 2017-11-08 | 2017-11-08 | 一种非接触式局部放电超声传感器校验系统及测试方法 |
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CN201711092812.3A CN107884736B (zh) | 2017-11-08 | 2017-11-08 | 一种非接触式局部放电超声传感器校验系统及测试方法 |
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CN107884736A CN107884736A (zh) | 2018-04-06 |
CN107884736B true CN107884736B (zh) | 2019-12-17 |
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CN114088816B (zh) * | 2021-11-25 | 2022-09-30 | 南京谷贝电气科技有限公司 | 空气式超声波局放检测装置标定系统 |
CN115128411A (zh) * | 2022-06-29 | 2022-09-30 | 南方电网科学研究院有限责任公司 | 一种共路径光纤超声传感系统频率响应校验方法和系统 |
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JPH0658392B2 (ja) * | 1987-09-29 | 1994-08-03 | 富士電機株式会社 | 油中部分放電監視装置の動作チェッカー |
CN102650686B (zh) * | 2012-05-14 | 2014-06-18 | 云南电力试验研究院(集团)有限公司电力研究院 | 一种电力用窄带非接触式超声局放测试仪器技术参数测评方法 |
CN103913714B (zh) * | 2014-04-09 | 2017-01-25 | 国家电网公司 | 一种局部放电超声波检测仪的校验系统 |
CN106772171A (zh) * | 2015-11-25 | 2017-05-31 | 纪新辉 | 一种超声波局部放电检测装置的检测与校验系统 |
CN105954698A (zh) * | 2016-06-30 | 2016-09-21 | 杭州西湖电子研究所 | 非接触式超声波法局部放电检测仪的考核校验装置及方法 |
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Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID SHAANXI ELECTRIC POWER Research Institute Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute |
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Effective date of registration: 20240514 Address after: 100032 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Patentee after: STATE GRID CORPORATION OF CHINA Country or region after: China Patentee after: Electric Power Research Institute of State Grid Shaanxi Electric Power Co.,Ltd. Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Country or region before: China Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Patentee before: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. |