TWI799635B - 質量流控制器、控制器演算法及設定點濾器 - Google Patents

質量流控制器、控制器演算法及設定點濾器 Download PDF

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Publication number
TWI799635B
TWI799635B TW108129979A TW108129979A TWI799635B TW I799635 B TWI799635 B TW I799635B TW 108129979 A TW108129979 A TW 108129979A TW 108129979 A TW108129979 A TW 108129979A TW I799635 B TWI799635 B TW I799635B
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TW
Taiwan
Prior art keywords
controller
mass flow
set point
point filter
algorithm
Prior art date
Application number
TW108129979A
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English (en)
Other versions
TW202022268A (zh
Inventor
約翰 洛
柏溫 貝納斯
傑佛瑞 懷特利
Original Assignee
美商伊利諾工具工程公司
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 美商伊利諾工具工程公司 filed Critical 美商伊利諾工具工程公司
Publication of TW202022268A publication Critical patent/TW202022268A/zh
Application granted granted Critical
Publication of TWI799635B publication Critical patent/TWI799635B/zh

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Classifications

    • 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
    • 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
    • G05B17/00—Systems involving the use of models or simulators of said systems
    • G05B17/02—Systems involving the use of models or simulators of said systems electric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Flow Control (AREA)
TW108129979A 2018-08-29 2019-08-22 質量流控制器、控制器演算法及設定點濾器 TWI799635B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/116,786 US10969797B2 (en) 2018-08-29 2018-08-29 Mass flow valve controller and control method with set point filter and linearization system based on valve model
US16/116,786 2018-08-29

Publications (2)

Publication Number Publication Date
TW202022268A TW202022268A (zh) 2020-06-16
TWI799635B true TWI799635B (zh) 2023-04-21

Family

ID=67909486

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108129979A TWI799635B (zh) 2018-08-29 2019-08-22 質量流控制器、控制器演算法及設定點濾器

Country Status (7)

Country Link
US (1) US10969797B2 (zh)
EP (1) EP3844590B1 (zh)
JP (1) JP7401528B2 (zh)
KR (1) KR20210045460A (zh)
CN (1) CN113272758A (zh)
TW (1) TWI799635B (zh)
WO (1) WO2020047110A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7380564B2 (en) * 2001-04-24 2008-06-03 Celerity, Inc. System and method for a mass flow controller
US20080140260A1 (en) * 2006-12-07 2008-06-12 Junhua Ding Controller gain scheduling for mass flow controllers

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US5768121A (en) * 1995-05-24 1998-06-16 Johnson Service Company Adaptive flow controller for use with a flow control system
US6449571B1 (en) * 1999-07-09 2002-09-10 Mykrolis Corporation System and method for sensor response linearization
US6389364B1 (en) * 1999-07-10 2002-05-14 Mykrolis Corporation System and method for a digital mass flow controller
US6938592B2 (en) * 2002-06-17 2005-09-06 Borgwarner Inc. Control method for electro-hydraulic control valves over temperature range
US7073392B2 (en) * 2002-07-19 2006-07-11 Celerity, Inc. Methods and apparatus for pressure compensation in a mass flow controller
JP2004211669A (ja) * 2003-01-09 2004-07-29 Toshiba Corp サーボ弁制御装置およびサーボ弁制御システムの異常検出装置
US7216019B2 (en) * 2004-07-08 2007-05-08 Celerity, Inc. Method and system for a mass flow controller with reduced pressure sensitivity
CN100541376C (zh) * 2004-10-20 2009-09-16 费希尔控制产品国际有限公司 用于电-气动控制回路的超前-滞后输入滤波器结构
US7603186B2 (en) * 2006-04-28 2009-10-13 Advanced Energy Industries, Inc. Adaptive response time closed loop control algorithm
CN101430544A (zh) * 2007-11-08 2009-05-13 伊顿公司 基于脉冲宽度调制阀的闭环传动控制系统中的模式选择和切换逻辑
CN101988485B (zh) * 2009-08-07 2012-05-23 陈际军 电动捞具
US20120197446A1 (en) * 2010-12-01 2012-08-02 Glaudel Stephen P Advanced feed-forward valve-control for a mass flow controller
US9760096B2 (en) * 2012-03-07 2017-09-12 Illinois Tool Works Inc. System and method for using a model for improving control of a mass flow controller
US10473500B2 (en) * 2013-03-08 2019-11-12 Hitachi Metals, Ltd. System and method for improved indicated flow in mass flow controllers
US9479149B1 (en) * 2015-07-07 2016-10-25 Infineon Technologies Ag Overshoot compensation
US10173288B2 (en) * 2015-11-17 2019-01-08 Illinois Tool Works Inc. Metalworking system with force controlled wire feed start operation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7380564B2 (en) * 2001-04-24 2008-06-03 Celerity, Inc. System and method for a mass flow controller
US20080140260A1 (en) * 2006-12-07 2008-06-12 Junhua Ding Controller gain scheduling for mass flow controllers

Also Published As

Publication number Publication date
TW202022268A (zh) 2020-06-16
CN113272758A (zh) 2021-08-17
JP7401528B2 (ja) 2023-12-19
KR20210045460A (ko) 2021-04-26
US20200073415A1 (en) 2020-03-05
EP3844590B1 (en) 2023-07-26
US10969797B2 (en) 2021-04-06
JP2021535506A (ja) 2021-12-16
EP3844590A1 (en) 2021-07-07
WO2020047110A1 (en) 2020-03-05

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