TW490605B - System and method for a variable gain proportional-integral (PI) controller - Google Patents

System and method for a variable gain proportional-integral (PI) controller Download PDF

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Publication number
TW490605B
TW490605B TW089113538A TW89113538A TW490605B TW 490605 B TW490605 B TW 490605B TW 089113538 A TW089113538 A TW 089113538A TW 89113538 A TW89113538 A TW 89113538A TW 490605 B TW490605 B TW 490605B
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TW
Taiwan
Prior art keywords
signal
gain
controller
function
integral
Prior art date
Application number
TW089113538A
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English (en)
Chinese (zh)
Inventor
Emmanuel Vyers
Original Assignee
Millipore Corp
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Publication of TW490605B publication Critical patent/TW490605B/zh

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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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
    • 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
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/024—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a parameter or coefficient is automatically adjusted to optimise the performance
    • 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Feedback Control In General (AREA)
  • Flow Control (AREA)
  • Control Of Electric Motors In General (AREA)
TW089113538A 1999-07-10 2000-07-10 System and method for a variable gain proportional-integral (PI) controller TW490605B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/351,098 US6445980B1 (en) 1999-07-10 1999-07-10 System and method for a variable gain proportional-integral (PI) controller

Publications (1)

Publication Number Publication Date
TW490605B true TW490605B (en) 2002-06-11

Family

ID=23379559

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089113538A TW490605B (en) 1999-07-10 2000-07-10 System and method for a variable gain proportional-integral (PI) controller

Country Status (10)

Country Link
US (1) US6445980B1 (enExample)
EP (1) EP1196833B1 (enExample)
JP (1) JP2003504750A (enExample)
KR (1) KR100621830B1 (enExample)
CN (1) CN1235106C (enExample)
AT (1) ATE248392T1 (enExample)
AU (1) AU6802600A (enExample)
DE (1) DE60004855T2 (enExample)
TW (1) TW490605B (enExample)
WO (1) WO2001004717A1 (enExample)

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US8195312B2 (en) * 2009-08-27 2012-06-05 Hitachi Metals, Ltd Multi-mode control loop with improved performance for mass flow controller
CN102096420B (zh) * 2009-12-15 2015-01-14 株式会社堀场Stec 质量流量控制器
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JP5867517B2 (ja) * 2012-02-03 2016-02-24 日立金属株式会社 流量制御装置及びプログラム
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI452824B (zh) * 2010-08-10 2014-09-11 Richtek Technology Corp 動態增益控制器及其方法

Also Published As

Publication number Publication date
ATE248392T1 (de) 2003-09-15
KR100621830B1 (ko) 2006-09-13
CN1371490A (zh) 2002-09-25
DE60004855T2 (de) 2004-08-19
JP2003504750A (ja) 2003-02-04
EP1196833A1 (en) 2002-04-17
AU6802600A (en) 2001-01-30
WO2001004717A1 (en) 2001-01-18
CN1235106C (zh) 2006-01-04
US6445980B1 (en) 2002-09-03
DE60004855D1 (de) 2003-10-02
KR20020047089A (ko) 2002-06-21
EP1196833B1 (en) 2003-08-27

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