FI791745A - Foerfarande foer anordning foer prosessreglering - Google Patents
Foerfarande foer anordning foer prosessregleringInfo
- 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
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)
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)
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 |
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 |
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 |
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)
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 |
-
1979
- 1979-05-31 FI FI791745A patent/FI59494C/fi not_active IP Right Cessation
-
1980
- 1980-05-30 GB GB8017794A patent/GB2051424B/en not_active Expired
- 1980-05-30 DE DE19803020648 patent/DE3020648A1/de not_active Withdrawn
- 1980-06-02 US US06/155,751 patent/US4358821A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2051424A (en) | 1981-01-14 |
DE3020648A1 (de) | 1980-12-11 |
FI59494B (fi) | 1981-04-30 |
US4358821A (en) | 1982-11-09 |
GB2051424B (en) | 1983-09-28 |
FI59494C (fi) | 1981-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: NIEMI, ANTTI JOHANNES |