KR102003156B1 - 메인터넌스 시기 예측 장치, 유량 제어 장치 및 메인터넌스 시기 예측 방법 - Google Patents

메인터넌스 시기 예측 장치, 유량 제어 장치 및 메인터넌스 시기 예측 방법 Download PDF

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Publication number
KR102003156B1
KR102003156B1 KR1020180014706A KR20180014706A KR102003156B1 KR 102003156 B1 KR102003156 B1 KR 102003156B1 KR 1020180014706 A KR1020180014706 A KR 1020180014706A KR 20180014706 A KR20180014706 A KR 20180014706A KR 102003156 B1 KR102003156 B1 KR 102003156B1
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KR
South Korea
Prior art keywords
flow rate
time
valve
gain
opening degree
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KR1020180014706A
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English (en)
Korean (ko)
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KR20180091764A (ko
Inventor
마사토 다나카
겐고 하라다
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아즈빌주식회사
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Publication of KR20180091764A publication Critical patent/KR20180091764A/ko
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Publication of KR102003156B1 publication Critical patent/KR102003156B1/ko

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0283—Predictive maintenance, e.g. involving the monitoring of a system and, based on the monitoring results, taking decisions on the maintenance schedule of the monitored system; Estimating remaining useful life [RUL]
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267—Fault communication, e.g. human machine interface [HMI]
    • G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0623—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the set value given to the control element
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Flow Control (AREA)
  • Measuring Volume Flow (AREA)
KR1020180014706A 2017-02-07 2018-02-06 메인터넌스 시기 예측 장치, 유량 제어 장치 및 메인터넌스 시기 예측 방법 KR102003156B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-020098 2017-02-07
JP2017020098A JP6753791B2 (ja) 2017-02-07 2017-02-07 メンテナンス時期予測装置、流量制御装置およびメンテナンス時期予測方法

Publications (2)

Publication Number Publication Date
KR20180091764A KR20180091764A (ko) 2018-08-16
KR102003156B1 true KR102003156B1 (ko) 2019-07-23

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KR1020180014706A KR102003156B1 (ko) 2017-02-07 2018-02-06 메인터넌스 시기 예측 장치, 유량 제어 장치 및 메인터넌스 시기 예측 방법

Country Status (3)

Country Link
JP (1) JP6753791B2 (ja)
KR (1) KR102003156B1 (ja)
CN (1) CN108398962B (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3671385B1 (en) * 2018-12-20 2023-08-09 Endress+Hauser Group Services AG Method of determining the time interval until a service action is required
CN109632017B (zh) * 2018-12-26 2020-07-17 中民筑友科技投资有限公司 一种混凝土布料设备的出口流量检测方法、装置及系统
CN114138025A (zh) * 2021-12-06 2022-03-04 福建龙净环保股份有限公司 控制脱硫浆液阀门开度的方法、装置及相关设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001147722A (ja) 1999-11-22 2001-05-29 Ace:Kk ガス流量制御装置

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JPH0777662B2 (ja) * 1984-02-10 1995-08-23 宇部興産株式会社 流量制御方法
JP2574449B2 (ja) * 1989-02-17 1997-01-22 株式会社巴技術研究所 バタフライ弁
JPH06285603A (ja) * 1993-04-06 1994-10-11 Toshiba Corp 連続鋳造プロセスラインのノズル詰り予測装置
US6216728B1 (en) * 1998-03-13 2001-04-17 Ce Nuclear Power Llc Tunable anticipatory output response valve control
CN1114847C (zh) * 1998-08-24 2003-07-16 株式会社富士金 压力式流量控制装置的孔板堵塞检测方法及其检测装置
JP3546153B2 (ja) * 1998-08-24 2004-07-21 忠弘 大見 圧力式流量制御装置におけるオリフィス目詰検出方法およびその検出装置
AU2002307547A1 (en) * 2001-04-24 2002-11-05 Unit Instruments, Inc. System and method for configuring and asapting a mass flow controller
JP2007094794A (ja) * 2005-09-29 2007-04-12 Yokogawa Electric Corp 制御ループ診断装置
JP2008039588A (ja) 2006-08-07 2008-02-21 Yamatake Corp フローセンサおよびマスフローコントローラ
US8079383B2 (en) * 2006-12-07 2011-12-20 Mks Instruments, Inc. Controller gain scheduling for mass flow controllers
US8271141B2 (en) * 2008-06-09 2012-09-18 Ross Operating Valve Company Control valve system with cycle monitoring, diagnostics and degradation prediction
JP5037443B2 (ja) * 2008-07-15 2012-09-26 東京計装株式会社 流量制御方法
JP5607501B2 (ja) * 2010-11-08 2014-10-15 株式会社堀場エステック マスフローコントローラ
JP5592827B2 (ja) * 2011-03-30 2014-09-17 アズビル株式会社 ポジショナ
JP5873681B2 (ja) * 2011-10-14 2016-03-01 株式会社堀場エステック 流量制御装置、流量制御装置に用いられる診断装置及び診断用プログラム
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CN103893881B (zh) * 2012-12-27 2016-10-05 北京谊安医疗系统股份有限公司 一种流量阀的流量控制方法及装置
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JP2001147722A (ja) 1999-11-22 2001-05-29 Ace:Kk ガス流量制御装置

Also Published As

Publication number Publication date
KR20180091764A (ko) 2018-08-16
JP6753791B2 (ja) 2020-09-09
CN108398962A (zh) 2018-08-14
CN108398962B (zh) 2021-04-09
JP2018128757A (ja) 2018-08-16

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