CN111503525B - 一种关于气动调节阀气室漏气的在线诊断方法 - Google Patents
一种关于气动调节阀气室漏气的在线诊断方法 Download PDFInfo
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- CN111503525B CN111503525B CN202010352083.6A CN202010352083A CN111503525B CN 111503525 B CN111503525 B CN 111503525B CN 202010352083 A CN202010352083 A CN 202010352083A CN 111503525 B CN111503525 B CN 111503525B
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003745 diagnosis Methods 0.000 title claims abstract description 16
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 230000035772 mutation Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Fluid-Driven Valves (AREA)
- Examining Or Testing Airtightness (AREA)
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CN202010352083.6A CN111503525B (zh) | 2020-04-28 | 2020-04-28 | 一种关于气动调节阀气室漏气的在线诊断方法 |
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CN111503525A CN111503525A (zh) | 2020-08-07 |
CN111503525B true CN111503525B (zh) | 2022-02-01 |
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CN113280983A (zh) * | 2021-04-21 | 2021-08-20 | 浙江工业大学 | 一种关于气动调节阀内漏的在线诊断方法 |
Citations (7)
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KR100894440B1 (ko) * | 2009-02-05 | 2009-04-22 | 한일마이크로텍(주) | 밸브 테스트장치 |
CN103134580A (zh) * | 2011-11-22 | 2013-06-05 | 上海华魏光纤传感技术有限公司 | 一种基于小波分析的分布式光纤振动测量系统的信号处理方法 |
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CN106446548A (zh) * | 2016-09-23 | 2017-02-22 | 长安大学 | 一种基于小波分析的动力学结构突变检测方法 |
CN107727333A (zh) * | 2017-09-29 | 2018-02-23 | 福州大学 | 一种用于液压缸泄漏分析的诊断方法 |
CN107907279A (zh) * | 2017-11-20 | 2018-04-13 | 中国石油大学(华东) | 基于小波系数幅值的多相流管道泄漏声波信号分析方法 |
CN108895195A (zh) * | 2018-07-23 | 2018-11-27 | 中国矿业大学 | 一种气动调节阀智能故障诊断系统的控制方法 |
Family Cites Families (6)
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CN101246467B (zh) * | 2007-11-19 | 2012-05-16 | 清华大学 | 自适应阈值检漏结合多尺度快速时延搜索的泄漏定位方法 |
CN103343885B (zh) * | 2013-06-20 | 2015-10-14 | 西南石油大学 | 管道漏磁检测在线数据压缩方法 |
US9989193B2 (en) * | 2015-11-24 | 2018-06-05 | International Business Machines Corporation | Natural gas leakage detection device |
CN109404603A (zh) * | 2017-08-18 | 2019-03-01 | 广东核电合营有限公司 | 一种气动调节阀的故障在线监测的方法和装置 |
CN108533573A (zh) * | 2018-04-27 | 2018-09-14 | 福州大学 | 一种基于第二代小波的液压缸内泄漏故障诊断方法 |
CN109187002A (zh) * | 2018-10-12 | 2019-01-11 | 徐州阿卡控制阀门有限公司 | 调节阀在线性能及故障检测分析系统 |
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2020
- 2020-04-28 CN CN202010352083.6A patent/CN111503525B/zh active Active
Patent Citations (7)
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KR100894440B1 (ko) * | 2009-02-05 | 2009-04-22 | 한일마이크로텍(주) | 밸브 테스트장치 |
CN103134580A (zh) * | 2011-11-22 | 2013-06-05 | 上海华魏光纤传感技术有限公司 | 一种基于小波分析的分布式光纤振动测量系统的信号处理方法 |
CN104268649A (zh) * | 2014-09-28 | 2015-01-07 | 江南大学 | 一种基于小波奇异性分析和arma模型的水管漏水检测方法 |
CN106446548A (zh) * | 2016-09-23 | 2017-02-22 | 长安大学 | 一种基于小波分析的动力学结构突变检测方法 |
CN107727333A (zh) * | 2017-09-29 | 2018-02-23 | 福州大学 | 一种用于液压缸泄漏分析的诊断方法 |
CN107907279A (zh) * | 2017-11-20 | 2018-04-13 | 中国石油大学(华东) | 基于小波系数幅值的多相流管道泄漏声波信号分析方法 |
CN108895195A (zh) * | 2018-07-23 | 2018-11-27 | 中国矿业大学 | 一种气动调节阀智能故障诊断系统的控制方法 |
Non-Patent Citations (1)
Title |
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基于小波变换与BP神经网络的声发射信号识别;周俊等;《青岛科技大学学报(自然科学版)》;20150615;第36卷(第3期);第338-345页 * |
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Application publication date: 20200807 Assignee: NINGBO FENGHUA JUNTENG MACHINERY MANUFACTURING Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980035722 Denomination of invention: An online diagnostic method for air leakage in the pneumatic control valve chamber Granted publication date: 20220201 License type: Common License Record date: 20230520 |
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Application publication date: 20200807 Assignee: Zhejiang Gaoxiang Machinery Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980047317 Denomination of invention: An online diagnostic method for air leakage in the pneumatic control valve chamber Granted publication date: 20220201 License type: Common License Record date: 20231116 |
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