JP6815881B2 - 流体圧駆動装置 - Google Patents

流体圧駆動装置 Download PDF

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Publication number
JP6815881B2
JP6815881B2 JP2017017014A JP2017017014A JP6815881B2 JP 6815881 B2 JP6815881 B2 JP 6815881B2 JP 2017017014 A JP2017017014 A JP 2017017014A JP 2017017014 A JP2017017014 A JP 2017017014A JP 6815881 B2 JP6815881 B2 JP 6815881B2
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JP
Japan
Prior art keywords
abnormality
determination unit
control valve
movable portion
correlation function
Prior art date
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Active
Application number
JP2017017014A
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English (en)
Japanese (ja)
Other versions
JP2018124183A (ja
Inventor
川谷　聖
聖 川谷
豊 久保山
豊 久保山
貴章 川瀬
貴章 川瀬
翔太 吉田
翔太 吉田
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.)
Nabtesco Corp
Original Assignee
Nabtesco 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 Nabtesco Corp filed Critical Nabtesco Corp
Priority to JP2017017014A priority Critical patent/JP6815881B2/ja
Priority to KR1020180010494A priority patent/KR102087490B1/ko
Priority to CN201810103110.9A priority patent/CN108374815B/zh
Publication of JP2018124183A publication Critical patent/JP2018124183A/ja
Application granted granted Critical
Publication of JP6815881B2 publication Critical patent/JP6815881B2/ja
Active legal-status Critical Current
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Classifications

    • 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
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/857—Monitoring of fluid pressure systems
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
    • F15B2211/8636—Circuit failure, e.g. valve or hose failure
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/87—Detection of failures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Details Of Valves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP2017017014A 2017-02-01 2017-02-01 流体圧駆動装置 Active JP6815881B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017017014A JP6815881B2 (ja) 2017-02-01 2017-02-01 流体圧駆動装置
KR1020180010494A KR102087490B1 (ko) 2017-02-01 2018-01-29 유체압 구동 장치
CN201810103110.9A CN108374815B (zh) 2017-02-01 2018-02-01 流体压驱动装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017017014A JP6815881B2 (ja) 2017-02-01 2017-02-01 流体圧駆動装置

Publications (2)

Publication Number Publication Date
JP2018124183A JP2018124183A (ja) 2018-08-09
JP6815881B2 true JP6815881B2 (ja) 2021-01-20

Family

ID=63017128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017017014A Active JP6815881B2 (ja) 2017-02-01 2017-02-01 流体圧駆動装置

Country Status (3)

Country Link
JP (1) JP6815881B2 (zh)
KR (1) KR102087490B1 (zh)
CN (1) CN108374815B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7254505B2 (ja) * 2018-12-26 2023-04-10 ナブテスコ株式会社 作動流体監視センサ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
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
JP7316055B2 (ja) * 2019-02-12 2023-07-27 ナブテスコ株式会社 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
JP7249835B2 (ja) * 2019-03-22 2023-03-31 三菱重工機械システム株式会社 油圧制御システムにおける状態を検知する装置と方法、および油圧制御システム
JP7417376B2 (ja) * 2019-07-31 2024-01-18 アズビル株式会社 バルブメンテナンス支援装置および支援方法
CN110410384B (zh) * 2019-09-01 2024-03-08 宋彦宏 一种液压管路的来油测量指示仪及检测方法
JP2021124981A (ja) * 2020-02-05 2021-08-30 ナブテスコ株式会社 油圧サーボバルブの制御装置、油圧サーボバルブの制御方法、油圧サーボバルブの制御プログラム
JP2021139461A (ja) * 2020-03-06 2021-09-16 ナブテスコ株式会社 状態推定装置、制御弁、状態推定プログラム、および状態推定方法
JP7460399B2 (ja) * 2020-03-06 2024-04-02 ナブテスコ株式会社 状態推定装置、制御弁、状態推定プログラム、および状態推定方法
JP2021139460A (ja) * 2020-03-06 2021-09-16 ナブテスコ株式会社 状態推定装置、制御弁、状態推定プログラム、および状態推定方法
JP2021139459A (ja) * 2020-03-06 2021-09-16 ナブテスコ株式会社 状態推定装置、制御弁、状態推定プログラム、および状態推定方法
JP7399019B2 (ja) * 2020-03-31 2023-12-15 ナブテスコ株式会社 制御弁、取得装置、取得方法及び取得プログラム
JP2021162105A (ja) * 2020-03-31 2021-10-11 ナブテスコ株式会社 流量制御装置、流量制御方法及び流量制御プログラム
JP7254745B2 (ja) * 2020-05-29 2023-04-10 Ckd株式会社 流体流路切換装置
CN117969077B (zh) * 2024-04-02 2024-06-11 华能澜沧江水电股份有限公司 筒阀失步故障的监测方法及装置

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JPS5634989A (en) * 1979-08-29 1981-04-07 Yamato Boring Kk Control system in injection pump
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
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
KR20040072551A (ko) * 2004-07-26 2004-08-18 김성동 인-프로세스형 유압서보밸브의 성능진단방법
JP4639813B2 (ja) * 2005-01-20 2011-02-23 トヨタ自動車株式会社 液圧制御装置および作動特性取得装置
JP2011191110A (ja) * 2010-03-12 2011-09-29 Yamatake Corp スティックスリップ検出装置および検出方法
BR112012027910B1 (pt) * 2010-04-30 2021-10-05 Neles Finland Oy Diagnóstico de válvula de controle
US8905371B2 (en) * 2011-06-30 2014-12-09 General Equipment And Manufacturing Company, Inc. Valve signature diagnosis and leak test device
CN102338137A (zh) * 2011-08-25 2012-02-01 中联重科股份有限公司 检测液压阀的方法、控制器和装置、检测液压回路故障的方法和装置以及故障处理***
US20130053994A1 (en) * 2011-08-31 2013-02-28 General Electric Company Method and apparatus for monitoring radiopharmaceutical processing
JP6112085B2 (ja) 2014-08-29 2017-04-12 Ｊｆｅスチール株式会社 油圧圧下サーボ弁の故障診断方法および装置
JP2016183807A (ja) 2015-03-26 2016-10-20 株式会社ノーリツ 燃焼機器

Also Published As

Publication number Publication date
CN108374815A (zh) 2018-08-07
JP2018124183A (ja) 2018-08-09
CN108374815B (zh) 2019-11-29
KR102087490B1 (ko) 2020-03-10

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