CN1318774C - 油膜振荡故障在线消除的方法及装置 - Google Patents
油膜振荡故障在线消除的方法及装置 Download PDFInfo
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- CN1318774C CN1318774C CNB2004100183901A CN200410018390A CN1318774C CN 1318774 C CN1318774 C CN 1318774C CN B2004100183901 A CNB2004100183901 A CN B2004100183901A CN 200410018390 A CN200410018390 A CN 200410018390A CN 1318774 C CN1318774 C CN 1318774C
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- Prior art keywords
- bearing
- rotor
- electromagnetic actuator
- fault
- oscillating signal
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000008030 elimination Effects 0.000 title claims description 16
- 238000003379 elimination reaction Methods 0.000 title claims description 16
- 230000010355 oscillation Effects 0.000 title abstract description 4
- 230000008859 change Effects 0.000 claims abstract description 19
- 230000003068 static effect Effects 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 35
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012958 reprocessing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CNB2004100183901A CN1318774C (zh) | 2004-05-11 | 2004-05-11 | 油膜振荡故障在线消除的方法及装置 |
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CNB2004100183901A CN1318774C (zh) | 2004-05-11 | 2004-05-11 | 油膜振荡故障在线消除的方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN1570417A CN1570417A (zh) | 2005-01-26 |
CN1318774C true CN1318774C (zh) | 2007-05-30 |
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CNB2004100183901A Expired - Fee Related CN1318774C (zh) | 2004-05-11 | 2004-05-11 | 油膜振荡故障在线消除的方法及装置 |
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CN (1) | CN1318774C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102175762A (zh) * | 2011-03-02 | 2011-09-07 | 东北电力大学 | 滑动轴承油膜刚度、油膜厚度监测装置 |
CN103364192A (zh) * | 2013-07-30 | 2013-10-23 | 国核电力规划设计研究院 | 确定油膜振荡的方法及装置 |
CN106015202B (zh) * | 2016-06-30 | 2018-06-22 | 中国船舶重工集团公司第七一九研究所 | 用于抑制水下空腔流激振荡线谱噪声的装置 |
CN109443642B (zh) * | 2018-10-25 | 2024-06-07 | 北方华锦化学工业股份有限公司 | 汽轮机转子在线动平衡盘主动调节*** |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4432441A (en) * | 1981-04-13 | 1984-02-21 | Kokka Kogyo Kabushiki Kaisha | Vibration isolation apparatus |
US4763697A (en) * | 1986-01-31 | 1988-08-16 | Fimtessile Fabbrica Italiana Macchinario Tessile S.P.A. | Mechanism to control the oscillations of the heald frame connecting rods in a rotary dobby |
CN1077257A (zh) * | 1992-04-11 | 1993-10-13 | 西安交通大学 | 增稳抑振方法及其装置 |
CN1095803A (zh) * | 1993-03-05 | 1994-11-30 | 神钢电机株式会社 | 旋转机的振动抑制装置 |
JPH1089406A (ja) * | 1996-09-17 | 1998-04-07 | Kawasaki Heavy Ind Ltd | 誘導電流を利用した減衰装置 |
JPH10132018A (ja) * | 1996-10-24 | 1998-05-22 | Mitsubishi Electric Corp | 指向制御装置用振動制御機構 |
-
2004
- 2004-05-11 CN CNB2004100183901A patent/CN1318774C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4432441A (en) * | 1981-04-13 | 1984-02-21 | Kokka Kogyo Kabushiki Kaisha | Vibration isolation apparatus |
US4763697A (en) * | 1986-01-31 | 1988-08-16 | Fimtessile Fabbrica Italiana Macchinario Tessile S.P.A. | Mechanism to control the oscillations of the heald frame connecting rods in a rotary dobby |
CN1077257A (zh) * | 1992-04-11 | 1993-10-13 | 西安交通大学 | 增稳抑振方法及其装置 |
CN1095803A (zh) * | 1993-03-05 | 1994-11-30 | 神钢电机株式会社 | 旋转机的振动抑制装置 |
JPH1089406A (ja) * | 1996-09-17 | 1998-04-07 | Kawasaki Heavy Ind Ltd | 誘導電流を利用した減衰装置 |
JPH10132018A (ja) * | 1996-10-24 | 1998-05-22 | Mitsubishi Electric Corp | 指向制御装置用振動制御機構 |
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Publication number | Publication date |
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CN1570417A (zh) | 2005-01-26 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050126 Assignee: Jiangsu Chixiang Precision Gears Co., Ltd. Assignor: Zhejiang University Contract record no.: 2013330000371 Denomination of invention: Oil film oscillation fault on-line elimination method and apparatus Granted publication date: 20070530 License type: Exclusive License Record date: 20131211 |
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Granted publication date: 20070530 Termination date: 20140511 |