CN102564765A - 一种汽轮发电机组动静碰摩轴向位置定位方法 - Google Patents
一种汽轮发电机组动静碰摩轴向位置定位方法 Download PDFInfo
- Publication number
- CN102564765A CN102564765A CN2011104295342A CN201110429534A CN102564765A CN 102564765 A CN102564765 A CN 102564765A CN 2011104295342 A CN2011104295342 A CN 2011104295342A CN 201110429534 A CN201110429534 A CN 201110429534A CN 102564765 A CN102564765 A CN 102564765A
- Authority
- CN
- China
- Prior art keywords
- vibration
- rubbing
- phase component
- rotor
- fault
- 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
Images
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011104295342A CN102564765A (zh) | 2011-12-20 | 2011-12-20 | 一种汽轮发电机组动静碰摩轴向位置定位方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011104295342A CN102564765A (zh) | 2011-12-20 | 2011-12-20 | 一种汽轮发电机组动静碰摩轴向位置定位方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102564765A true CN102564765A (zh) | 2012-07-11 |
Family
ID=46410776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011104295342A Pending CN102564765A (zh) | 2011-12-20 | 2011-12-20 | 一种汽轮发电机组动静碰摩轴向位置定位方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102564765A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928817A (zh) * | 2012-10-18 | 2013-02-13 | 东南大学 | 一种利用时延估计进行转子碰摩声发射源定位的方法 |
CN102928818A (zh) * | 2012-10-18 | 2013-02-13 | 东南大学 | 一种基于近场波束形成的碰摩声发射源的定位方法 |
CN106662504A (zh) * | 2014-09-12 | 2017-05-10 | 株式会社神户制钢所 | 旋转机械异常检测装置及其方法以及旋转机 |
CN109374273A (zh) * | 2018-11-02 | 2019-02-22 | 国网浙江省电力有限公司电力科学研究院 | 汽轮发电机转子扭振与故障模拟多功能试验台及试验方法 |
CN109973227A (zh) * | 2019-04-18 | 2019-07-05 | 江西科技师范大学 | 一种电机定转子碰摩的停机保护装置 |
CN115683687A (zh) * | 2023-01-03 | 2023-02-03 | 成都大汇物联科技有限公司 | 一种水电机械设备动静碰磨故障诊断方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002065A (en) * | 1975-06-27 | 1977-01-11 | Westinghouse Electric Corporation | Steam turbine valve positioning system having throttle valve test capability |
US5533400A (en) * | 1992-09-04 | 1996-07-09 | Carl Schenck Ag | Process for the early detection of a crack in a rotating shaft |
CN102012316A (zh) * | 2010-11-11 | 2011-04-13 | 华北电力大学 | 汽轮发电机组轴颈碰摩故障实时辨识方法 |
CN102095561A (zh) * | 2010-12-01 | 2011-06-15 | 浙江省电力试验研究院 | 一种大型汽轮机转动部件脱落故障定位方法 |
-
2011
- 2011-12-20 CN CN2011104295342A patent/CN102564765A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002065A (en) * | 1975-06-27 | 1977-01-11 | Westinghouse Electric Corporation | Steam turbine valve positioning system having throttle valve test capability |
US5533400A (en) * | 1992-09-04 | 1996-07-09 | Carl Schenck Ag | Process for the early detection of a crack in a rotating shaft |
CN102012316A (zh) * | 2010-11-11 | 2011-04-13 | 华北电力大学 | 汽轮发电机组轴颈碰摩故障实时辨识方法 |
CN102095561A (zh) * | 2010-12-01 | 2011-06-15 | 浙江省电力试验研究院 | 一种大型汽轮机转动部件脱落故障定位方法 |
Non-Patent Citations (1)
Title |
---|
应光耀等: "基于谐分量法的汽轮机叶片飞脱故障定位方法研究及应用", 《动力工程学报》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928817A (zh) * | 2012-10-18 | 2013-02-13 | 东南大学 | 一种利用时延估计进行转子碰摩声发射源定位的方法 |
CN102928818A (zh) * | 2012-10-18 | 2013-02-13 | 东南大学 | 一种基于近场波束形成的碰摩声发射源的定位方法 |
CN106662504A (zh) * | 2014-09-12 | 2017-05-10 | 株式会社神户制钢所 | 旋转机械异常检测装置及其方法以及旋转机 |
CN109374273A (zh) * | 2018-11-02 | 2019-02-22 | 国网浙江省电力有限公司电力科学研究院 | 汽轮发电机转子扭振与故障模拟多功能试验台及试验方法 |
CN109973227A (zh) * | 2019-04-18 | 2019-07-05 | 江西科技师范大学 | 一种电机定转子碰摩的停机保护装置 |
CN115683687A (zh) * | 2023-01-03 | 2023-02-03 | 成都大汇物联科技有限公司 | 一种水电机械设备动静碰磨故障诊断方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102564765A (zh) | 一种汽轮发电机组动静碰摩轴向位置定位方法 | |
Schweizer et al. | Nonlinear oscillations of automotive turbocharger turbines | |
Ishida | Cracked rotors: industrial machine case histories and nonlinear effects shown by simple Jeffcott rotor | |
CN101487756B (zh) | 旋转机械振动分析中的谐分量转速平衡方法 | |
CN101915607B (zh) | 汽轮发电机组轴系振动的相位差辅助诊断方法及其系统 | |
US20220065688A1 (en) | System and method for detecting vibrations in rotating machinery | |
CN102095561B (zh) | 一种大型汽轮机转动部件脱落故障定位方法 | |
Zhao et al. | Stability and response analysis of symmetrical single-disk flexible rotor-bearing system | |
Lu et al. | Radial and torsional vibration characteristics of a rub rotor | |
Li et al. | Periodic response analysis of a misaligned rotor system by harmonic balance method with alternating frequency/time domain technique | |
Wang et al. | Characteristics analysis of aero-engine whole vibration response with rolling bearing radial clearance | |
Shutin et al. | Active hybrid bearings as mean for improving stability and diagnostics of heavy rotors of power generating machinery | |
Sheng et al. | Blade aerodynamic asymmetry fault analysis and diagnosis of wind turbines with doubly fed induction generator | |
Wang et al. | Stability analysis of rotor with a spline coupling | |
Kwon et al. | Vibration localization of a mistuned rotating multi-packet blade system undergoing external cyclic harmonic force | |
CN112327957A (zh) | 转子低频振动多阶线谱的控制方法及装置 | |
Li et al. | The dynamics of a parallel-misaligned and unbalanced rotor system under the action of non-linear oil film forces | |
Xiang et al. | Torsional vibration of a shafting system under electrical disturbances | |
Wensheng et al. | Labyrinth seals diameter and length effect study on nonlinear dynamics | |
Ishida | Review of research on nonlinear rotordynamics in Japan | |
Igoma et al. | Vibration Appraisal of a Rotor Shaft of a Marine Gas Turbine Utilizing Excel Software Based Approach | |
Barzdaitis et al. | Diagnostics procedure for identification of rubs in rotor bearings | |
Wang et al. | Variation Analysis of Vibration Phase Difference between the Horizontal and Vertical Directions during Run-up Process | |
Dong | Theoretical analysis of wind turbine tower-nacelle axial vibration based on the mechanical impedance method | |
Zile et al. | On the Oscillations of Rotors of Turbine Units |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121101 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121101 Address after: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Applicant after: Zhejiang Electric Power Test And Research Insititute Applicant after: State Grid Corporation of China Address before: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Applicant before: Zhejiang Electric Power Test And Research Insititute |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |