KR102405222B1 - 유압 서보 밸브의 상태 진단 방법, 유압 서보 밸브 시스템 및 유압 서보 밸브의 상태 진단 장치 - Google Patents

유압 서보 밸브의 상태 진단 방법, 유압 서보 밸브 시스템 및 유압 서보 밸브의 상태 진단 장치 Download PDF

Info

Publication number
KR102405222B1
KR102405222B1 KR1020200016087A KR20200016087A KR102405222B1 KR 102405222 B1 KR102405222 B1 KR 102405222B1 KR 1020200016087 A KR1020200016087 A KR 1020200016087A KR 20200016087 A KR20200016087 A KR 20200016087A KR 102405222 B1 KR102405222 B1 KR 102405222B1
Authority
KR
South Korea
Prior art keywords
hydraulic
servo valve
hydraulic servo
hydraulic oil
port
Prior art date
Application number
KR1020200016087A
Other languages
English (en)
Korean (ko)
Other versions
KR20200098422A (ko
Inventor
다이키 오기노
Original Assignee
나부테스코 가부시키가이샤
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 나부테스코 가부시키가이샤 filed Critical 나부테스코 가부시키가이샤
Publication of KR20200098422A publication Critical patent/KR20200098422A/ko
Application granted granted Critical
Publication of KR102405222B1 publication Critical patent/KR102405222B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/003—Machine valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/022—Flow-dividers; Priority valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • 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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/005—Electrical or magnetic means for measuring fluid parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/184—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Fluid-Pressure Circuits (AREA)
KR1020200016087A 2019-02-12 2020-02-11 유압 서보 밸브의 상태 진단 방법, 유압 서보 밸브 시스템 및 유압 서보 밸브의 상태 진단 장치 KR102405222B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2019-023064 2019-02-12
JP2019023064A JP7316055B2 (ja) 2019-02-12 2019-02-12 油圧サーボバルブの状態診断方法、および油圧サーボバルブシステム

Publications (2)

Publication Number Publication Date
KR20200098422A KR20200098422A (ko) 2020-08-20
KR102405222B1 true KR102405222B1 (ko) 2022-06-07

Family

ID=72001907

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200016087A KR102405222B1 (ko) 2019-02-12 2020-02-11 유압 서보 밸브의 상태 진단 방법, 유압 서보 밸브 시스템 및 유압 서보 밸브의 상태 진단 장치

Country Status (3)

Country Link
JP (1) JP7316055B2 (ja)
KR (1) KR102405222B1 (ja)
CN (1) CN111550473B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7326175B2 (ja) * 2020-01-30 2023-08-15 川崎重工業株式会社 判定装置、船陸間通信システムおよび判定方法
CN114278634B (zh) * 2021-12-16 2024-05-17 南京晨光集团有限责任公司 一种高温燃油伺服流量计量特性试验系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717821A1 (de) * 1976-04-23 1978-03-09 David William Kirkbride Verfahren zum herabsetzen der abtragenden korrosion in einem hydroventil
JP3620431B2 (ja) * 2000-09-13 2005-02-16 ダイキン工業株式会社 自動診断装置および自動診断プログラムを記録したコンピュータ読取可能な記録媒体
KR20020044924A (ko) * 2000-12-07 2002-06-19 최양우 서보밸브의 성능시험 장치
JP4088149B2 (ja) * 2002-12-27 2008-05-21 新日本製鐵株式会社 油圧装置の異常監視方法
KR20040072551A (ko) * 2004-07-26 2004-08-18 김성동 인-프로세스형 유압서보밸브의 성능진단방법
JP4758856B2 (ja) * 2006-09-13 2011-08-31 本田技研工業株式会社 油圧アクチュエータの制御装置
KR20090132703A (ko) * 2008-06-23 2009-12-31 주식회사 포스코 서보밸브 진단방법
DE102013017446A1 (de) 2013-10-22 2015-04-23 Man Diesel & Turbo Se Motorsteuergerät
KR101659567B1 (ko) * 2014-11-05 2016-09-23 주식회사 포스코 리크 진단 장치 및 방법
CN205592225U (zh) * 2016-04-18 2016-09-21 天津奥兰特液压设备维修有限公司 一种便携式液压伺服阀故障诊断测试仪
CN106523544B (zh) * 2016-10-13 2018-08-21 浙江大学 一种用于液压离合器的供油控制装置
CN106594000B (zh) * 2016-12-15 2018-11-09 中国航空工业集团公司北京长城航空测控技术研究所 一种电液伺服阀故障诊断方法
JP6815881B2 (ja) * 2017-02-01 2021-01-20 ナブテスコ株式会社 流体圧駆動装置
US10428842B2 (en) * 2017-05-05 2019-10-01 Aurora Flight Sciences Corporation Pneumatic actuation systems having improved feedback control
CN109101007A (zh) * 2017-06-20 2018-12-28 宝山钢铁股份有限公司 一种轧机hgc系统伺服阀在线诊断方法
CN107939577B (zh) * 2017-11-28 2019-04-23 南瑞集团有限公司 一种水轮机调速器比例伺服阀在线故障诊断方法
JP7254509B2 (ja) * 2018-12-27 2023-04-10 ナブテスコ株式会社 状態監視装置及び流体圧駆動装置
JP7253916B2 (ja) * 2018-12-27 2023-04-07 ナブテスコ株式会社 弁体状態監視装置及び流体圧駆動装置

Also Published As

Publication number Publication date
CN111550473B (zh) 2022-12-02
JP2020133406A (ja) 2020-08-31
KR20200098422A (ko) 2020-08-20
CN111550473A (zh) 2020-08-18
JP7316055B2 (ja) 2023-07-27

Similar Documents

Publication Publication Date Title
KR102405222B1 (ko) 유압 서보 밸브의 상태 진단 방법, 유압 서보 밸브 시스템 및 유압 서보 밸브의 상태 진단 장치
CN103827505B (zh) 用于监测泵的运行状态的方法和系统
US8578763B2 (en) System and method for fuel system health monitoring
KR100915861B1 (ko) 커먼레일엔진의 인젝터 및 고압펌프 시험장치
US4181017A (en) Fault detecting apparatus for fluid pressure systems
US11078935B2 (en) Prediction of hydraulic pump health and failure
CN101918715B (zh) 用于测试喷射泵的活塞的方法和装置
KR200445590Y1 (ko) 주유소의 이상 발생 모니터링 장치
KR101453616B1 (ko) 서보밸브의 정특성 진단장치
RU2386835C1 (ru) Способ контроля расхода масла авиационного газотурбинного двигателя
JPH0221737B2 (ja)
KR102348316B1 (ko) 선박의 스크러버와 연동되는 사고예방 모니터링 기능을 갖는 배기가스 조절밸브용 밸브구동 제어시스템
JP2012068212A (ja) エンジンの検査装置及び検査方法
KR102348314B1 (ko) 선박의 스크러버와 연동되는 사고예방 모니터링 기능을 갖는 배기가스 조절밸브용 에어펌프 제어시스템
CN111237291B (zh) 一种磷酸酯油液压油箱性能试验台
Smeulers et al. PROMIS-A generic PHM methodology applied to aircraft subsystems
US11280358B2 (en) Method for monitoring the condition of the hydraulic system
KR102388967B1 (ko) 항공기용 유압펌프 시험장치
KR0134339Y1 (ko) 연료펌프 내구성시험장치
EP3689495B1 (en) Method and apparatus for inspecting internal cavities in cast components
CN113359883B (zh) 状态估计装置、控制阀、存储介质以及状态估计方法
EP3705967B1 (en) Health monitoring for proportional actuators
CN110857687B (zh) 用于对液压泵进行状态监控的方法和装置
CN113360541A (zh) 状态估计装置、控制阀、存储介质以及状态估计方法
JP6944398B2 (ja) 燃料供給システム、ポンプ設備、及び燃料供給システムの管理運転方法

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant