CN107076639B - 监测涡轮发电机中的扭转振荡 - Google Patents
监测涡轮发电机中的扭转振荡 Download PDFInfo
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- CN107076639B CN107076639B CN201480082828.4A CN201480082828A CN107076639B CN 107076639 B CN107076639 B CN 107076639B CN 201480082828 A CN201480082828 A CN 201480082828A CN 107076639 B CN107076639 B CN 107076639B
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- 230000010355 oscillation Effects 0.000 title claims abstract description 93
- 238000012806 monitoring device Methods 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 51
- 238000004458 analytical method Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 55
- 230000008859 change Effects 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007474 system interaction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/10—Measuring characteristics of vibrations in solids by using direct conduction to the detector of torsional vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
- G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/12—Testing internal-combustion engines by monitoring vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2014/068973 WO2016034249A1 (en) | 2014-09-05 | 2014-09-05 | Monitoring torsional oscillations in a turbine-generator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107076639A CN107076639A (zh) | 2017-08-18 |
CN107076639B true CN107076639B (zh) | 2019-09-24 |
Family
ID=51539250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480082828.4A Active CN107076639B (zh) | 2014-09-05 | 2014-09-05 | 监测涡轮发电机中的扭转振荡 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10254155B2 (zh) |
EP (1) | EP3194924B1 (zh) |
CN (1) | CN107076639B (zh) |
WO (1) | WO2016034249A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018120751A1 (de) | 2018-08-24 | 2020-02-27 | Wobben Properties Gmbh | Windenergieanlage und Verfahren zum Erkennen niederfrequenter Schwingungen in einem elektrischen Versorgungsnetz |
CN111077447A (zh) * | 2019-12-05 | 2020-04-28 | 广东电网有限责任公司 | 扭振信号检测方法、装置设备及存储介质 |
CN116626433B (zh) * | 2023-07-26 | 2023-09-29 | 华东交通大学 | 一种基于测量波形的次同步振荡识别方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3521158A (en) * | 1968-01-11 | 1970-07-21 | Ird Mechanalysis | Inductive vibration pickup apparatus |
US3668679A (en) * | 1971-02-18 | 1972-06-06 | Us Navy | Automated analyzer of machine operation |
US4137780A (en) * | 1978-02-06 | 1979-02-06 | General Electric Company | Apparatus for monitoring phase currents and torsional vibrations of a turbine-generator |
CN87101640A (zh) * | 1986-03-03 | 1987-12-09 | 株式会社东芝 | 稳定汽轮发电机转轴扭振的装置 |
CN101226077A (zh) * | 2008-02-13 | 2008-07-23 | 华北电力大学 | 一种提高汽轮发电机组轴系扭振测量精度的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051427A (en) * | 1974-10-29 | 1977-09-27 | Westinghouse Electric Corporation | Supervisory system for detecting torsional oscillation in the shaft of a rotating electro-mechanical system |
AT350309B (de) * | 1975-09-30 | 1979-05-25 | Kraftwerk Union Ag | Einrichtung zur ueberwachung der lebensdauer eines maschinenteils |
JPS5826552B2 (ja) * | 1977-11-30 | 1983-06-03 | 新日本製鐵株式会社 | 捩り振動による内部摩擦測定装置 |
JPS55160998A (en) * | 1979-06-01 | 1980-12-15 | Tokyo Electric Power Co Inc:The | Controller for synchronous machine |
US4302715A (en) * | 1979-06-15 | 1981-11-24 | Westinghouse Electric Corp. | Dynamic parallel inductive stabilizer for synchronous machines having torsional oscillations |
US4311253A (en) * | 1979-09-14 | 1982-01-19 | Westinghouse Electric Corp. | Low loss stabilizer |
US4331882A (en) | 1980-03-17 | 1982-05-25 | Electric Power Research Institute, Inc. | Method and means for detecting spurious electrical signals in an electrical power system |
GB2390885A (en) * | 2002-07-17 | 2004-01-21 | Bombardier Transp Gmbh | Rail vehicle wheel set with torsional vibration damping |
JP3949634B2 (ja) * | 2003-09-30 | 2007-07-25 | 財団法人鉄道総合技術研究所 | 回転体の回転振動測定方法および装置 |
US7173399B2 (en) * | 2005-04-19 | 2007-02-06 | General Electric Company | Integrated torsional mode damping system and method |
JP2009071908A (ja) * | 2007-09-10 | 2009-04-02 | Univ Of Ryukyus | 軸ねじれ振動抑制機能を有する同時同量制御装置 |
US8056417B2 (en) * | 2009-01-12 | 2011-11-15 | Hamilton Sundstrand Corporation | Torque oscillation monitoring |
US8994359B2 (en) | 2011-08-29 | 2015-03-31 | General Electric Company | Fault detection based on current signature analysis for a generator |
-
2014
- 2014-09-05 WO PCT/EP2014/068973 patent/WO2016034249A1/en active Application Filing
- 2014-09-05 CN CN201480082828.4A patent/CN107076639B/zh active Active
- 2014-09-05 EP EP14765902.3A patent/EP3194924B1/en active Active
- 2014-09-05 US US15/509,156 patent/US10254155B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3521158A (en) * | 1968-01-11 | 1970-07-21 | Ird Mechanalysis | Inductive vibration pickup apparatus |
US3668679A (en) * | 1971-02-18 | 1972-06-06 | Us Navy | Automated analyzer of machine operation |
US4137780A (en) * | 1978-02-06 | 1979-02-06 | General Electric Company | Apparatus for monitoring phase currents and torsional vibrations of a turbine-generator |
CN87101640A (zh) * | 1986-03-03 | 1987-12-09 | 株式会社东芝 | 稳定汽轮发电机转轴扭振的装置 |
CN101226077A (zh) * | 2008-02-13 | 2008-07-23 | 华北电力大学 | 一种提高汽轮发电机组轴系扭振测量精度的方法 |
Non-Patent Citations (1)
Title |
---|
"多机电力系统中同步电机组次同步扭转振荡分析的一种新算法";魏家鼎等;《中国电机工程学报》;19900930;第10卷(第5期);第62-71页 * |
Also Published As
Publication number | Publication date |
---|---|
US10254155B2 (en) | 2019-04-09 |
WO2016034249A1 (en) | 2016-03-10 |
CN107076639A (zh) | 2017-08-18 |
EP3194924B1 (en) | 2019-11-27 |
US20170276539A1 (en) | 2017-09-28 |
EP3194924A1 (en) | 2017-07-26 |
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Effective date of registration: 20210531 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
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Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
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Effective date of registration: 20240114 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |