IT960893B - NUMERICAL CONTROL SYSTEM OF AN INDUSTRIAL PROCESS - Google Patents

NUMERICAL CONTROL SYSTEM OF AN INDUSTRIAL PROCESS

Info

Publication number
IT960893B
IT960893B IT6796672A IT6796672A IT960893B IT 960893 B IT960893 B IT 960893B IT 6796672 A IT6796672 A IT 6796672A IT 6796672 A IT6796672 A IT 6796672A IT 960893 B IT960893 B IT 960893B
Authority
IT
Italy
Prior art keywords
control system
numerical control
industrial process
industrial
numerical
Prior art date
Application number
IT6796672A
Other languages
Italian (it)
Original Assignee
Shell Nv
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 Shell Nv filed Critical Shell Nv
Application granted granted Critical
Publication of IT960893B publication Critical patent/IT960893B/en

Links

Classifications

    • 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
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2041—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with more than one idle spare processing component

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
IT6796672A 1971-03-29 1972-03-27 NUMERICAL CONTROL SYSTEM OF AN INDUSTRIAL PROCESS IT960893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7104212A NL7104212A (en) 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
IT960893B true IT960893B (en) 1973-11-30

Family

ID=19812799

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6796672A IT960893B (en) 1971-03-29 1972-03-27 NUMERICAL CONTROL SYSTEM OF AN INDUSTRIAL PROCESS

Country Status (7)

Country Link
BE (1) BE780969A (en)
CA (1) CA996217A (en)
DE (1) DE2214927A1 (en)
FR (1) FR2132097B1 (en)
GB (1) GB1391276A (en)
IT (1) IT960893B (en)
NL (1) NL7104212A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499883A (en) * 1978-01-24 1979-08-07 Toshiba Corp Process supervisory controller
US4426850A (en) 1982-03-29 1984-01-24 Carrier Corporation Heat pump control having an electronic control module with a bypass system
DE3237864C2 (en) * 1982-10-13 1996-05-23 Truetzschler Gmbh & Co Kg Method and device for controlling and regulating a spinning preparation plant
EP0205101B1 (en) * 1985-06-14 1993-09-22 Siemens Aktiengesellschaft Method of operating a data processing system
GB9113300D0 (en) * 1991-06-20 1991-08-07 Drayton Controls Engineering L Controllers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477090A (en) * 1965-04-30 1967-04-14 Foxboro Co Process control and monitoring device

Also Published As

Publication number Publication date
BE780969A (en) 1972-09-21
CA996217A (en) 1976-08-31
DE2214927A1 (en) 1972-10-12
FR2132097B1 (en) 1976-08-06
FR2132097A1 (en) 1972-11-17
NL7104212A (en) 1972-10-03
GB1391276A (en) 1975-04-16

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