[go: up one dir, main page]

JPS56124607A - Method of diagnosing steam valve - Google Patents

Method of diagnosing steam valve

Info

Publication number
JPS56124607A
JPS56124607A JP2670380A JP2670380A JPS56124607A JP S56124607 A JPS56124607 A JP S56124607A JP 2670380 A JP2670380 A JP 2670380A JP 2670380 A JP2670380 A JP 2670380A JP S56124607 A JPS56124607 A JP S56124607A
Authority
JP
Japan
Prior art keywords
oscillation
value
peak value
detector
steam
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
Application number
JP2670380A
Other languages
English (en)
Inventor
Yoshimi Koide
Koji Yamaguchi
Tsuguaki Koga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
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
Priority to JP2670380A priority Critical patent/JPS56124607A/ja
Publication of JPS56124607A publication Critical patent/JPS56124607A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Indication Of The Valve Opening Or Closing Status (AREA)
JP2670380A 1980-03-05 1980-03-05 Method of diagnosing steam valve Pending JPS56124607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2670380A JPS56124607A (en) 1980-03-05 1980-03-05 Method of diagnosing steam valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2670380A JPS56124607A (en) 1980-03-05 1980-03-05 Method of diagnosing steam valve

Publications (1)

Publication Number Publication Date
JPS56124607A true JPS56124607A (en) 1981-09-30

Family

ID=12200742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2670380A Pending JPS56124607A (en) 1980-03-05 1980-03-05 Method of diagnosing steam valve

Country Status (1)

Country Link
JP (1) JPS56124607A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010054434A (ja) * 2008-08-29 2010-03-11 Toshiba Corp 弁診断方法及び弁診断装置
JP2019143808A (ja) * 2013-04-09 2019-08-29 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー アクチュエータの健全性及び完全性を監視するインテリジェントアクチュエータ及び方法
JP2020204503A (ja) * 2019-06-17 2020-12-24 三菱パワー株式会社 異常検知装置、異常検知方法及びプログラム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010054434A (ja) * 2008-08-29 2010-03-11 Toshiba Corp 弁診断方法及び弁診断装置
JP2019143808A (ja) * 2013-04-09 2019-08-29 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー アクチュエータの健全性及び完全性を監視するインテリジェントアクチュエータ及び方法
JP2020204503A (ja) * 2019-06-17 2020-12-24 三菱パワー株式会社 異常検知装置、異常検知方法及びプログラム

Similar Documents

Publication Publication Date Title
US4543817A (en) Method of detecting a leakage of fluid
JPS5685507A (en) Monitoring method of performance of steam turbine plant
KR850000131A (ko) 가압수형 원자로의 코아전력분포의 고장탐지과정 및 장치
JPS56124607A (en) Method of diagnosing steam valve
GB1508245A (en) Moisture indicating apparatus
JPS5674632A (en) Abnormality diagnostic method of bearing
JPS5793695A (en) Diagnostic apparatus for compressor
JPS5493708A (en) Protector for gas turbine combustor
JPS5585239A (en) Abnormality detector for pressure feed pipe
JPS5742836A (en) Monitoring method for bearing
JPS5774627A (en) Monitoring method for periodic motion object
JPS5580013A (en) Signal measuring device
JPS5647719A (en) Diagnosing device for vibration
JPS5764141A (en) Method and device for foreseening life of apparatus consisting of metallic structure
JPS5529054A (en) Detecting method for scarfing and scarfing detector
JPS55154432A (en) Leakage detecting method in liquid pipeline
JPS63269096A (ja) 格納容器漏洩監視装置
JPS56105436A (en) Detecting method for gas leakage in sintering machine
JPS5547427A (en) Instrumentation with escape safety valve
JPS5624528A (en) Detector for abnormality of bearing
JPS56154617A (en) Highly precise measuring system for water level in reactor
JPS5479000A (en) Failure detection system
JPS5485360A (en) Detector for defective part of gas-insulated apparatus
JPS5311258A (en) Bearing temperature measuring device
JPS5636722A (en) Fault detector of electronic computer