CN111520535B - 一种气动调节阀定位器松动故障的在线诊断方法 - Google Patents
一种气动调节阀定位器松动故障的在线诊断方法 Download PDFInfo
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- CN111520535B CN111520535B CN202010358105.XA CN202010358105A CN111520535B CN 111520535 B CN111520535 B CN 111520535B CN 202010358105 A CN202010358105 A CN 202010358105A CN 111520535 B CN111520535 B CN 111520535B
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- valve position
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- position feedback
- fault
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000003745 diagnosis Methods 0.000 title claims abstract description 19
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 22
- 238000001228 spectrum Methods 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 238000002474 experimental method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract 2
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Testing And Monitoring For Control Systems (AREA)
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CN202010358105.XA CN111520535B (zh) | 2020-04-29 | 2020-04-29 | 一种气动调节阀定位器松动故障的在线诊断方法 |
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CN202010358105.XA CN111520535B (zh) | 2020-04-29 | 2020-04-29 | 一种气动调节阀定位器松动故障的在线诊断方法 |
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CN111520535A CN111520535A (zh) | 2020-08-11 |
CN111520535B true CN111520535B (zh) | 2022-02-01 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19947129A1 (de) * | 1999-09-30 | 2001-04-05 | Siemens Ag | Diagnosesystem und -verfahren, insbesondere für ein Ventil |
CN102980781A (zh) * | 2011-09-02 | 2013-03-20 | 阿自倍尔株式会社 | 定位器的异常诊断方法 |
CN103336189A (zh) * | 2013-05-24 | 2013-10-02 | 中国人民解放军第二炮兵工程大学 | 一种基于电流检测的电磁阀故障诊断方法 |
CN107314251A (zh) * | 2017-06-09 | 2017-11-03 | 昆明理工大学 | 一种下水管道泄漏故障的检测装置及检测方法 |
CN107560844A (zh) * | 2017-07-25 | 2018-01-09 | 广东工业大学 | 一种风电机组齿轮箱的故障诊断方法及系统 |
CN110609088A (zh) * | 2019-11-04 | 2019-12-24 | 云南电网有限责任公司电力科学研究院 | 一种支柱绝缘子故障识别方法及装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4220370B2 (ja) * | 2003-12-17 | 2009-02-04 | 株式会社四国総合研究所 | 電動弁診断方法及び電動弁診断装置 |
JP6071666B2 (ja) * | 2013-03-14 | 2017-02-01 | アズビル株式会社 | 調節弁開度制御システム |
US9733641B2 (en) * | 2013-10-22 | 2017-08-15 | Yokogawa Electric Corporation | Method and apparatus for performing diagnostics on a conventional control valve |
CN106124175B (zh) * | 2016-06-14 | 2019-08-06 | 电子科技大学 | 一种基于贝叶斯网络的压缩机气阀故障诊断方法 |
CN108241850A (zh) * | 2017-12-08 | 2018-07-03 | 浙江工业大学 | 一种基于hht的控制阀气密性故障诊断方法 |
CN110057586B (zh) * | 2019-04-25 | 2020-10-30 | 长江大学 | 轴承故障振动信号Schatten改进小波包与重构降噪方法 |
-
2020
- 2020-04-29 CN CN202010358105.XA patent/CN111520535B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19947129A1 (de) * | 1999-09-30 | 2001-04-05 | Siemens Ag | Diagnosesystem und -verfahren, insbesondere für ein Ventil |
CN102980781A (zh) * | 2011-09-02 | 2013-03-20 | 阿自倍尔株式会社 | 定位器的异常诊断方法 |
CN103336189A (zh) * | 2013-05-24 | 2013-10-02 | 中国人民解放军第二炮兵工程大学 | 一种基于电流检测的电磁阀故障诊断方法 |
CN107314251A (zh) * | 2017-06-09 | 2017-11-03 | 昆明理工大学 | 一种下水管道泄漏故障的检测装置及检测方法 |
CN107560844A (zh) * | 2017-07-25 | 2018-01-09 | 广东工业大学 | 一种风电机组齿轮箱的故障诊断方法及系统 |
CN110609088A (zh) * | 2019-11-04 | 2019-12-24 | 云南电网有限责任公司电力科学研究院 | 一种支柱绝缘子故障识别方法及装置 |
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Application publication date: 20200811 Assignee: Zhejiang Gaoxiang Machinery Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980047317 Denomination of invention: An online diagnostic method for loose faults in pneumatic control valve positioners Granted publication date: 20220201 License type: Common License Record date: 20231116 |
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Application publication date: 20200811 Assignee: Foshan shangxiaoyun Technology Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2024980000078 Denomination of invention: An online diagnostic method for loose faults in pneumatic control valve positioners Granted publication date: 20220201 License type: Common License Record date: 20240104 |
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