JPS55114809A - Method of testing admission valve of steam turbine - Google Patents

Method of testing admission valve of steam turbine

Info

Publication number
JPS55114809A
JPS55114809A JP1978380A JP1978380A JPS55114809A JP S55114809 A JPS55114809 A JP S55114809A JP 1978380 A JP1978380 A JP 1978380A JP 1978380 A JP1978380 A JP 1978380A JP S55114809 A JPS55114809 A JP S55114809A
Authority
JP
Japan
Prior art keywords
steam turbine
testing
admission valve
valve
diagnose
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.)
Granted
Application number
JP1978380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6127562B2 (https=
Inventor
Ruisu Rakosute Baanaado
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS55114809A publication Critical patent/JPS55114809A/ja
Publication of JPS6127562B2 publication Critical patent/JPS6127562B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/20—Checking operation of shut-down devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Turbines (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP1978380A 1979-02-21 1980-02-21 Method of testing admission valve of steam turbine Granted JPS55114809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/013,701 US4274438A (en) 1979-02-21 1979-02-21 Method of diagnostic valve testing

Publications (2)

Publication Number Publication Date
JPS55114809A true JPS55114809A (en) 1980-09-04
JPS6127562B2 JPS6127562B2 (https=) 1986-06-26

Family

ID=21761272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978380A Granted JPS55114809A (en) 1979-02-21 1980-02-21 Method of testing admission valve of steam turbine

Country Status (2)

Country Link
US (1) US4274438A (https=)
JP (1) JPS55114809A (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825502A (ja) * 1981-08-07 1983-02-15 Hitachi Ltd タ−ビン弁診断装置
JP2007121113A (ja) * 2005-10-28 2007-05-17 Shikoku Res Inst Inc 電動弁の診断装置及び診断方法
JP2008503686A (ja) * 2004-06-23 2008-02-07 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 可変弁制御を有する内燃機関における少なくとも１つの弁リフト位置の検出方法
JP2018096338A (ja) * 2016-12-16 2018-06-21 株式会社東芝 蒸気弁
JP2020503470A (ja) * 2016-08-31 2020-01-30 ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＧｅｎｅｒａｌ Ｅｌｅｃｔｒｉｃ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 弁および作動装置監視システムのためのガイド状態査定モジュール

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US5109692A (en) * 1988-08-25 1992-05-05 Fisher Controls International Inc. Diagnostic apparatus and method for fluid control valves
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JP3530775B2 (ja) * 1999-07-16 2004-05-24 Ｓｍｃ株式会社 電磁弁の動作管理装置
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DE20221873U1 (de) * 2002-03-04 2008-11-27 Abb Ag Ventil mit Online-Erfassung von Ventildaten
US6678584B2 (en) * 2002-05-03 2004-01-13 Fisher Controls International Llc Method and apparatus for performing diagnostics in a control loop of a control valve
US6999853B2 (en) * 2002-05-03 2006-02-14 Fisher Controls International Llc. Methods and apparatus for operating and performing diagnostics in a control loop of a control valve
CA2515318C (en) * 2003-02-14 2012-07-10 Dresser, Inc. Method, system and storage medium for performing online valve diagnostics
DE102006003750B4 (de) * 2005-01-28 2014-02-27 Samson Ag Verfahren zum Nachweis einer Durchführung einer Überprüfung einer Funktionsfähigkeit eines Sicherheitsventils
US7451644B2 (en) * 2005-01-28 2008-11-18 Samson Ag Method for verifying the performance of a test of the functionality of a safety valve
DE102005004477B4 (de) 2005-01-31 2013-02-07 Samson Ag Verfahren zur Überprüfung einer Funktionsfähigkeit eines Stellgliedes, insbesondere für ein Sicherheitsventil
US7283894B2 (en) 2006-02-10 2007-10-16 Dresser, Inc. System and method for fluid regulation
US7539560B2 (en) * 2007-01-05 2009-05-26 Dresser, Inc. Control valve and positioner diagnostics
DE102007039663B4 (de) * 2007-08-22 2011-01-13 Robert Bosch Gmbh Ventilanordnung mit Diagnosemitteln zum Feststellen eines Wartungsbedarfs
KR200451851Y1 (ko) 2008-10-27 2011-01-13 한국서부발전 주식회사 증기터빈의 회전형 주증기 밸브 장치
US20100106458A1 (en) * 2008-10-28 2010-04-29 Leu Ming C Computer program and method for detecting and predicting valve failure in a reciprocating compressor
DE102008062292A1 (de) * 2008-12-15 2010-06-24 Abb Technology Ag Verfahren zur drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie pneumatisches Ventil
DE102008062289A1 (de) * 2008-12-15 2010-06-24 Abb Technology Ag Verfahren zur weg- und drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie eine solche nutzende Ventilanordnung
DE102008064359A1 (de) * 2008-12-22 2010-07-01 Abb Technology Ag Verfahren zur positionsabhängigen elektronischen Verschleißzustandsermittlung einer Ventilmechanik sowie pneumatisches Ventil
US8176723B2 (en) * 2008-12-31 2012-05-15 General Electric Company Apparatus for starting a steam turbine against rated pressure
CN102108992B (zh) * 2009-12-25 2013-07-03 鞍钢股份有限公司 一种伺服阀缺陷判定维修方法
US20120109581A1 (en) * 2010-10-28 2012-05-03 Ormat Technologies Inc. Diagnostic system and method for an essential turbine valve
US8905371B2 (en) * 2011-06-30 2014-12-09 General Equipment And Manufacturing Company, Inc. Valve signature diagnosis and leak test device
US20130315750A1 (en) * 2012-05-25 2013-11-28 Kimray, Inc. Electro-hydraulic valve positioner
US9651067B2 (en) * 2012-07-31 2017-05-16 Caterpillar Inc. Hydraulic system with a dynamic seal
US9227738B2 (en) * 2012-12-31 2016-01-05 Textron Innovations Inc. Automated diagnostic inspection of mechanical controls
US9303786B2 (en) * 2013-04-16 2016-04-05 Honeywell International Inc. Autonomous valve control and monitoring
US9695956B2 (en) 2013-07-29 2017-07-04 Dresser, Inc. Spectral analysis based detector for a control valve
FR3014527B1 (fr) * 2013-12-10 2016-04-15 Snecma Dispositif et procede de surveillance d'une vanne
JP7000124B2 (ja) * 2017-11-07 2022-01-19 アズビル株式会社 バルブメンテナンス支援装置および方法
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JP7284024B2 (ja) * 2019-07-31 2023-05-30 アズビル株式会社 バルブ異常検出装置および方法
CN111982498B (zh) * 2020-08-18 2022-06-17 国网天津市电力公司电力科学研究院 一种汽轮机组蒸汽截止阀活动可靠性试验方法
CN112377274B (zh) * 2020-10-22 2023-03-21 呼和浩特科林热电有限责任公司 Lvdt防断裂装置及汽轮机
KR20250059361A (ko) * 2022-05-25 2025-05-02 드레서, 엘엘씨 장행정 위치 변환기를 사용한 제어 밸브의 정확도의 개선
KR20250059360A (ko) * 2022-05-25 2025-05-02 드레서, 엘엘씨 단행정 위치 변환기를 사용한 제어 밸브의 정확도의 개선
CN115059521B (zh) * 2022-06-30 2025-11-28 国家能源聊城发电有限公司 高调门阀杆止转装置、高调门结构以及汽轮机
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825502A (ja) * 1981-08-07 1983-02-15 Hitachi Ltd タ−ビン弁診断装置
JP2008503686A (ja) * 2004-06-23 2008-02-07 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 可変弁制御を有する内燃機関における少なくとも１つの弁リフト位置の検出方法
JP2007121113A (ja) * 2005-10-28 2007-05-17 Shikoku Res Inst Inc 電動弁の診断装置及び診断方法
JP2020503470A (ja) * 2016-08-31 2020-01-30 ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＧｅｎｅｒａｌ Ｅｌｅｃｔｒｉｃ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 弁および作動装置監視システムのためのガイド状態査定モジュール
JP2018096338A (ja) * 2016-12-16 2018-06-21 株式会社東芝 蒸気弁

Also Published As

Publication number Publication date
JPS6127562B2 (https=) 1986-06-26
US4274438A (en) 1981-06-23

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