DE3780335D1 - Prozesssteuerungssystem und -verfahren. - Google Patents

Prozesssteuerungssystem und -verfahren.

Info

Publication number
DE3780335D1
DE3780335D1 DE8787104249T DE3780335T DE3780335D1 DE 3780335 D1 DE3780335 D1 DE 3780335D1 DE 8787104249 T DE8787104249 T DE 8787104249T DE 3780335 T DE3780335 T DE 3780335T DE 3780335 D1 DE3780335 D1 DE 3780335D1
Authority
DE
Germany
Prior art keywords
control system
process control
control
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787104249T
Other languages
English (en)
Other versions
DE3780335T2 (de
Inventor
Tadahiko Iijima
Takumi Kawai
Yasuhiro Tennichi
Sadao Yanada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3780335D1 publication Critical patent/DE3780335D1/de
Publication of DE3780335T2 publication Critical patent/DE3780335T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • G06F9/4825—Interrupt from clock, e.g. time of day
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • 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
DE8787104249T 1986-03-24 1987-03-23 Prozesssteuerungssystem und -verfahren. Expired - Lifetime DE3780335T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61064087A JPH0693201B2 (ja) 1986-03-24 1986-03-24 タ−ビン制御装置

Publications (2)

Publication Number Publication Date
DE3780335D1 true DE3780335D1 (de) 1992-08-20
DE3780335T2 DE3780335T2 (de) 1992-12-17

Family

ID=13247943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787104249T Expired - Lifetime DE3780335T2 (de) 1986-03-24 1987-03-23 Prozesssteuerungssystem und -verfahren.

Country Status (4)

Country Link
US (1) US4825352A (de)
EP (1) EP0239054B1 (de)
JP (1) JPH0693201B2 (de)
DE (1) DE3780335T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050113A (en) * 1988-06-17 1991-09-17 Dallas Semiconductor Corporation Low power timekeeping system
US5629907A (en) * 1991-06-18 1997-05-13 Dallas Semiconductor Corporation Low power timekeeping system
US5544078A (en) * 1988-06-17 1996-08-06 Dallas Semiconductor Corporation Timekeeping comparison circuitry and dual storage memory cells to detect alarms
US5359507A (en) * 1989-04-07 1994-10-25 Mitsubishi Denki Kabushiki Kaisha Sequence controller
ATE118283T1 (de) * 1989-09-06 1995-02-15 Omron Tateisi Electronics Co Programmierbares steuerungsgerät.
US5428526A (en) * 1993-02-03 1995-06-27 Flood; Mark A. Programmable controller with time periodic communication
US5579206A (en) * 1993-07-16 1996-11-26 Dallas Semiconductor Corporation Enhanced low profile sockets and module systems
US5528463A (en) * 1993-07-16 1996-06-18 Dallas Semiconductor Corp. Low profile sockets and modules for surface mountable applications
US5570280A (en) * 1994-11-14 1996-10-29 Pitney Bowes Inc. Method for controlling electro-mechanical devices
US5974552A (en) * 1995-12-29 1999-10-26 Samsung Electronics Co., Ltd. Method and apparatus for executing a scheduled operation after wake up from power off state
US9372478B2 (en) * 2012-01-04 2016-06-21 General Electric Company Control system for a power application

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205380A (en) * 1972-04-26 1980-05-27 Westinghouse Electric Corp. System and method for operating a steam turbine with digital computer control with accelerating setpoint change
US4687946A (en) * 1972-04-26 1987-08-18 Westinghouse Electric Corp. System and method for operating a steam turbine with digital computer control and with improved monitoring
JPS52122786A (en) * 1976-04-09 1977-10-15 Hitachi Ltd Sequence controlling system
JPS5498480A (en) * 1978-01-19 1979-08-03 Toshiba Corp Sequence control method
GB2030331B (en) * 1978-01-24 1982-05-19 Plessey Co Ltd Real-time data processing system for processing time period commands
FR2437650A1 (fr) * 1978-09-28 1980-04-25 Comsip Entreprise Procede et dispositif d'auscultation d'une quelconque chaine d'automatismes d'une unite industrielle en vue du reglage de celle-ci
US4500951A (en) * 1981-01-07 1985-02-19 Hitachi, Ltd. Plant control system
US4500950A (en) * 1982-04-12 1985-02-19 Westinghouse Electric Corp. Industrial process control apparatus and method
US4459259A (en) * 1982-06-29 1984-07-10 The United States Of America As Represented By The United States Department Of Energy Digital computer operation of a nuclear reactor
JPS5965301A (ja) * 1982-10-05 1984-04-13 Toshiba Corp 計算機の負荷率制御方法

Also Published As

Publication number Publication date
JPS62221702A (ja) 1987-09-29
DE3780335T2 (de) 1992-12-17
JPH0693201B2 (ja) 1994-11-16
EP0239054A1 (de) 1987-09-30
US4825352A (en) 1989-04-25
EP0239054B1 (de) 1992-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee