FI20031081A0 - Reaktorin sisäisen pumpun vääntövärähtelyn mittausjärjestelmä - Google Patents

Reaktorin sisäisen pumpun vääntövärähtelyn mittausjärjestelmä

Info

Publication number
FI20031081A0
FI20031081A0 FI20031081A FI20031081A FI20031081A0 FI 20031081 A0 FI20031081 A0 FI 20031081A0 FI 20031081 A FI20031081 A FI 20031081A FI 20031081 A FI20031081 A FI 20031081A FI 20031081 A0 FI20031081 A0 FI 20031081A0
Authority
FI
Finland
Prior art keywords
measurement system
torsional vibration
vibration measurement
internal reactor
reactor pump
Prior art date
Application number
FI20031081A
Other languages
English (en)
Swedish (sv)
Other versions
FI20031081A (fi
Inventor
Naoto Hikida
Seiichi Matsumura
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FI20031081A0 publication Critical patent/FI20031081A0/fi
Publication of FI20031081A publication Critical patent/FI20031081A/fi

Links

Classifications

    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/04—Pumping arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FI20031081A 2002-07-19 2003-07-17 Reaktorin sisäisen pumpun vääntövärähtelyn mittausjärjestelmä FI20031081A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002210477A JP3941615B2 (ja) 2002-07-19 2002-07-19 インターナルポンプの軸ねじり振動測定装置

Publications (2)

Publication Number Publication Date
FI20031081A0 true FI20031081A0 (fi) 2003-07-17
FI20031081A FI20031081A (fi) 2004-01-20

Family

ID=27655672

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031081A FI20031081A (fi) 2002-07-19 2003-07-17 Reaktorin sisäisen pumpun vääntövärähtelyn mittausjärjestelmä

Country Status (4)

Country Link
US (2) US6751281B2 (fi)
JP (1) JP3941615B2 (fi)
FI (1) FI20031081A (fi)
TW (1) TWI231364B (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4094555B2 (ja) * 2002-03-28 2008-06-04 株式会社東芝 ねじり振動計測装置
JP4491432B2 (ja) * 2006-05-22 2010-06-30 日立Ｇｅニュークリア・エナジー株式会社 原子炉冷却材再循環ポンプの軸傾き情報取得方法及び軸振動抑制方法
JP2009079906A (ja) * 2007-09-25 2009-04-16 Toshiba Corp 振動評価装置及び方法
JP4560110B2 (ja) * 2008-09-17 2010-10-13 ジヤトコ株式会社 異常診断装置及び異常診断方法
US7874215B2 (en) * 2008-09-29 2011-01-25 General Electric Company Accelerometer including diaphragm and power generator and motor including same
US7953575B2 (en) * 2009-01-27 2011-05-31 Baker Hughes Incorporated Electrical submersible pump rotation sensing using an XY vibration sensor
JP5322742B2 (ja) * 2009-04-02 2013-10-23 株式会社東芝 原子炉振動監視方法および原子炉振動監視システム
TWI404942B (zh) 2009-12-10 2013-08-11 Ind Tech Res Inst 扭轉共振頻率測量裝置及方法
CN102338775A (zh) * 2011-06-14 2012-02-01 浙江大学 一种移动床反应器内颗粒运动状况的检测方法
BR112018073467A2 (pt) 2016-05-16 2019-03-26 Weir Minerals Australia Ltd monitoramento de bomba
US11280667B2 (en) * 2018-11-17 2022-03-22 Lo-Rez Vibration Control Ltd. Torsional vibration amplitude sensor and monitor
CN109490670A (zh) * 2018-11-30 2019-03-19 河海大学 一种高压并联电抗器状态在线监测系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408294A (en) * 1981-03-27 1983-10-04 General Electric Company Method for on-line detection of incipient cracks in turbine-generator rotors
US5206816A (en) * 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
TW227601B (fi) 1993-01-25 1994-08-01 Gen Electric
US6098022A (en) * 1997-10-17 2000-08-01 Test Devices, Inc. Detecting anomalies in rotating components
JP3723866B2 (ja) * 2001-02-07 2005-12-07 株式会社日立製作所 インターナルポンプの性能監視方法及び装置

Also Published As

Publication number Publication date
US20040216525A1 (en) 2004-11-04
JP2004053383A (ja) 2004-02-19
US6751281B2 (en) 2004-06-15
JP3941615B2 (ja) 2007-07-04
US6876715B2 (en) 2005-04-05
TWI231364B (en) 2005-04-21
TW200402530A (en) 2004-02-16
FI20031081A (fi) 2004-01-20
US20040013222A1 (en) 2004-01-22

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: HITACHI-GE NUCLEAR ENERGY, LTD.

Free format text: HITACHI-GE NUCLEAR ENERGY, LTD.