FI71026C - Process-styrningssystem - Google Patents

Process-styrningssystem Download PDF

Info

Publication number
FI71026C
FI71026C FI783142A FI783142A FI71026C FI 71026 C FI71026 C FI 71026C FI 783142 A FI783142 A FI 783142A FI 783142 A FI783142 A FI 783142A FI 71026 C FI71026 C FI 71026C
Authority
FI
Finland
Prior art keywords
process control
housing
computer
valves
control system
Prior art date
Application number
FI783142A
Other languages
English (en)
Finnish (fi)
Other versions
FI783142A (fi
FI71026B (fi
Inventor
Claes Sjoeholm
Bengt Johansson
Original Assignee
Alfa Laval Ab
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 Alfa Laval Ab filed Critical Alfa Laval Ab
Publication of FI783142A publication Critical patent/FI783142A/fi
Application granted granted Critical
Publication of FI71026B publication Critical patent/FI71026B/fi
Publication of FI71026C publication Critical patent/FI71026C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/14—Calling by using pulses
    • 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
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/21—Pc I-O input output
    • G05B2219/21038—Special clock line, module counts clock until equal to its address
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25354—Power or secondary control signal derived from received signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Selective Calling Equipment (AREA)
  • Control By Computers (AREA)
FI783142A 1977-10-17 1978-10-16 Process-styrningssystem FI71026C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7711656A SE442350B (sv) 1977-10-17 1977-10-17 Process-styrningssystem
SE7711656 1977-10-17

Publications (3)

Publication Number Publication Date
FI783142A FI783142A (fi) 1979-04-18
FI71026B FI71026B (fi) 1986-07-18
FI71026C true FI71026C (fi) 1986-10-27

Family

ID=20332599

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783142A FI71026C (fi) 1977-10-17 1978-10-16 Process-styrningssystem

Country Status (8)

Country Link
US (1) US4217647A (da)
JP (1) JPS5495878A (da)
DE (1) DE2844441A1 (da)
DK (1) DK153346C (da)
FI (1) FI71026C (da)
FR (1) FR2406142A1 (da)
GB (1) GB2006882B (da)
SE (1) SE442350B (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378613B (de) 1980-04-11 1985-09-10 Sticht Walter Programmierbare einrichtung zur steuerung bzw. ueberwachung von antrieben an einer arbeitsmaschine
DE3051185C2 (de) * 1980-04-11 1999-01-28 Walter Sticht Einrichtung zur Steuerung oder Überwachung von Maschinen
JPS56147395A (en) * 1980-04-16 1981-11-16 Matsushita Electric Ind Co Ltd Wire breakage detector for light or like
JPS58144918A (ja) * 1982-02-24 1983-08-29 Hitachi Ltd 配水管網の圧力・流量制御方式
US4573114A (en) * 1983-10-21 1986-02-25 Cherry-Burrell Valve control unit and system for use therewith
JPS6130597A (ja) * 1984-07-20 1986-02-12 Nippon Zeon Co Ltd ポリヌクレオチド合成装置
US4590576A (en) * 1984-07-26 1986-05-20 Mark Controls Corporation Control system for flow control valves
DE3725312A1 (de) * 1987-07-30 1989-02-09 Jiri Hokynar Steuergeraet fuer fluidfluss
DE3841236C2 (de) * 1988-01-08 2001-10-25 Hitachi Ltd Dezentralisiertes Anlagensteuersystem für Kraftwerke
DE69000764T2 (de) * 1989-06-27 1993-05-13 Serac Group Vorrichtung zum fuellen von behaeltern mit abgewogenen mengen.
JPH087605B2 (ja) * 1990-11-30 1996-01-29 エスエムシー株式会社 アクチュエータ制御装置
EP0860609B1 (en) * 1991-09-10 2005-11-30 Smc Kabushiki Kaisha Fluid pressure apparatus
DE4232518C2 (de) * 1992-09-22 1996-03-14 Mannesmann Ag Ansteuereinrichtung für Ventile und/oder Ventileinheiten
DE4232519C2 (de) * 1992-09-22 1995-12-21 Mannesmann Ag Computerbus-gesteuerte Leistungsventilansteuerung
US5431182A (en) * 1994-04-20 1995-07-11 Rosemount, Inc. Smart valve positioner
DE19609548C2 (de) * 1996-03-12 2002-08-01 Ibm Ein elektronisches System
US5971294A (en) * 1997-12-17 1999-10-26 Agco Corp. Agricultural application systems with improved spray control
JP4228354B2 (ja) * 1997-12-22 2009-02-25 Ｓｍｃ株式会社 電空レギュレータシステム
US6917857B2 (en) * 2000-12-15 2005-07-12 American Standard International Inc. Magnetically overridden flow control device
ATE413553T1 (de) * 2006-07-20 2008-11-15 Festo Ag & Co Kg Ventilbaugruppe mit anzeigevorrichtung für ventilinformationen
US8857787B2 (en) * 2011-05-26 2014-10-14 Bendix Commercial Vehicle Systems Llc System and method for controlling an electro-pneumatic device
JP5641447B2 (ja) * 2012-08-20 2014-12-17 Smc株式会社 電磁弁制御装置
EP2811173B2 (en) * 2013-06-04 2021-11-10 Danfoss Power Solutions Aps A hydraulic system and a method for operating a hydraulic system
US11531381B2 (en) 2018-09-28 2022-12-20 Fisher-Rosemount Systems, Inc. Smart functionality for discrete field devices and signals
US11347208B2 (en) 2020-04-29 2022-05-31 Fisher-Rosemount Systems, Inc. Ethernet I/O card scanner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589387A (en) * 1969-08-22 1971-06-29 Int Basic Economy Corp Integrated manifold circuits and method of assembly
US3785389A (en) * 1971-08-09 1974-01-15 Process Systems Fluid flow control system
US3878376A (en) * 1973-12-17 1975-04-15 Martin Marietta Corp Computer operated solenoid valve pressure control system
CH586933A5 (da) * 1974-11-01 1977-04-15 Int Home Systems
JPS6037481B2 (ja) * 1975-06-17 1985-08-27 株式会社横河電機製作所 プロセス制御装置
US3985333A (en) * 1975-09-02 1976-10-12 Spraying Systems Co. Solenoid valve
US4095864A (en) * 1977-03-30 1978-06-20 Robertshaw Controls Company Modular manifolding means and system for electrical and/or pneumatic control devices and parts and methods

Also Published As

Publication number Publication date
GB2006882A (en) 1979-05-10
SE442350B (sv) 1985-12-16
DE2844441C2 (da) 1988-06-30
DK461378A (da) 1979-04-18
DE2844441A1 (de) 1979-04-19
DK153346C (da) 1988-12-19
SE7711656L (sv) 1979-04-18
FR2406142B1 (da) 1982-06-18
US4217647A (en) 1980-08-12
GB2006882B (en) 1982-02-10
FI783142A (fi) 1979-04-18
FI71026B (fi) 1986-07-18
FR2406142A1 (fr) 1979-05-11
DK153346B (da) 1988-07-04
JPS5495878A (en) 1979-07-28

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ALFA-LAVAL AB