FI791745A - Foerfarande foer anordning foer prosessreglering - Google Patents

Foerfarande foer anordning foer prosessreglering

Info

Publication number
FI791745A
FI791745A FI791745A FI791745A FI791745A FI 791745 A FI791745 A FI 791745A FI 791745 A FI791745 A FI 791745A FI 791745 A FI791745 A FI 791745A FI 791745 A FI791745 A FI 791745A
Authority
FI
Finland
Prior art keywords
foer
prosessreglering
anordning
foerfarande
foerfarande foer
Prior art date
Application number
FI791745A
Other languages
English (en)
Other versions
FI59494B (fi
FI59494C (fi
Inventor
Antti Niemi
Original Assignee
Antti Niemi
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 Antti Niemi filed Critical Antti Niemi
Priority to FI791745A priority Critical patent/FI59494C/fi
Priority to DE19803020648 priority patent/DE3020648A1/de
Priority to GB8017794A priority patent/GB2051424B/en
Priority to US06/155,751 priority patent/US4358821A/en
Publication of FI791745A publication Critical patent/FI791745A/fi
Publication of FI59494B publication Critical patent/FI59494B/fi
Application granted granted Critical
Publication of FI59494C publication Critical patent/FI59494C/fi

Links

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
    • G05D7/0629—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
    • 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.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
FI791745A 1979-05-31 1979-05-31 Foerfarande och anordning foer processreglering FI59494C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI791745A FI59494C (fi) 1979-05-31 1979-05-31 Foerfarande och anordning foer processreglering
DE19803020648 DE3020648A1 (de) 1979-05-31 1980-05-30 Verfahren und vorrichtung zur regelung bzw. kontrolle technischer prozesse
GB8017794A GB2051424B (en) 1979-05-31 1980-05-30 Method and apparatus for process control
US06/155,751 US4358821A (en) 1979-05-31 1980-06-02 Method and apparatus for the incorporation of varying flow in the control of process quantities

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI791745A FI59494C (fi) 1979-05-31 1979-05-31 Foerfarande och anordning foer processreglering
FI791745 1979-05-31

Publications (3)

Publication Number Publication Date
FI791745A true FI791745A (fi) 1980-12-01
FI59494B FI59494B (fi) 1981-04-30
FI59494C FI59494C (fi) 1981-08-10

Family

ID=8512688

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791745A FI59494C (fi) 1979-05-31 1979-05-31 Foerfarande och anordning foer processreglering

Country Status (4)

Country Link
US (1) US4358821A (fi)
DE (1) DE3020648A1 (fi)
FI (1) FI59494C (fi)
GB (1) GB2051424B (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427508B (sv) * 1981-08-24 1983-04-11 Naf Ab Forfarande for instellning av en pid-regulator for en process
US4533856A (en) * 1983-04-18 1985-08-06 Combustion Engineering, Inc. Submerged scraper conveyor automatic speed control
GB2151559A (en) * 1983-08-09 1985-07-24 Brian Laurence Wright Accessory to fit yacht winches
US4910682A (en) * 1984-12-14 1990-03-20 Cole-Parmer Instrument Company Method of calibrating and determining the rotational and fluid delivery velocities of a peristaltic fluid pump
US4819183A (en) * 1986-01-14 1989-04-04 Ametek, Inc. Aircraft fuel loading management system
US4882526A (en) * 1986-08-12 1989-11-21 Kabushiki Kaisha Toshiba Adaptive process control system
US5093773A (en) * 1989-10-12 1992-03-03 Fisher Controls International, Inc. Processing system with heat recovery
FI88343C (fi) * 1989-12-28 1993-04-26 Antti Johannes Niemi Foerfarande och anordning foer beaktande av varierande volym och floede vid reglering av genomstroemningsprocesser
US8616760B2 (en) * 2005-09-01 2013-12-31 The Procter & Gamble Company Control system for and method of combining materials
US20070047384A1 (en) * 2005-09-01 2007-03-01 Mclaughlin Jon K Control system for and method of combining materials
US7945411B2 (en) * 2006-03-08 2011-05-17 Itt Manufacturing Enterprises, Inc Method for determining pump flow without the use of traditional sensors
US7925385B2 (en) * 2006-03-08 2011-04-12 Itt Manufacturing Enterprises, Inc Method for optimizing valve position and pump speed in a PID control valve system without the use of external signals
CN101033748B (zh) * 2006-03-08 2013-07-24 Itt制造企业公司 不使用传统传感器的确定泵流量的方法
CN102644787A (zh) * 2011-02-15 2012-08-22 株式会社堀场Stec 流体控制装置和压力控制装置
US11047378B2 (en) * 2017-07-21 2021-06-29 Carlisle Fluid Technologies, Inc. Systems and methods for pump slip sensing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373268A (en) * 1964-02-24 1968-03-12 Gen Electric Process controller having electrochemical cell integrating means
US3552428A (en) * 1968-06-20 1971-01-05 Phillips Petroleum Co Automatically tuned process controller
US3614633A (en) * 1968-07-02 1971-10-19 Gnii Teploene Industrial process regulator of proportional plus integral plus differential action
US3757808A (en) * 1972-07-21 1973-09-11 Garrett Corp Electronic mass airflow sensing and control system
US3945253A (en) * 1974-03-28 1976-03-23 Liu Frederick F Apparatus and method for measuring fluid flow over a wide range of fluid flow conditions and viscosities
US3967937A (en) * 1974-05-30 1976-07-06 Phillips Petroleum Company Absorption process method and apparatus
US4037598A (en) * 1974-08-12 1977-07-26 Ivac Corporation Method and apparatus for fluid flow control
FR2331088A1 (fr) * 1975-11-05 1977-06-03 Clin Midy Regulateur de debit notamment pour perfusion
US4137025A (en) * 1977-03-07 1979-01-30 Graves Kenneth E Apparatus for measuring and controlling the wall thickness of plastic pipes
GB1603825A (en) * 1977-05-17 1981-12-02 Jones K R Three term (pid) controllers
US4250543A (en) * 1978-07-21 1981-02-10 Scans Associates, Inc. Method of controlling production processes and apparatus therefor
US4236202A (en) * 1978-12-28 1980-11-25 Phillips Petroleum Company Integral tracking override control

Also Published As

Publication number Publication date
FI59494B (fi) 1981-04-30
US4358821A (en) 1982-11-09
FI59494C (fi) 1981-08-10
GB2051424A (en) 1981-01-14
DE3020648A1 (de) 1980-12-11
GB2051424B (en) 1983-09-28

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NIEMI, ANTTI JOHANNES