FR2436431A1 - Circuit electrique de commande et procede de production d'un signal de commande dans un systeme logique - Google Patents

Circuit electrique de commande et procede de production d'un signal de commande dans un systeme logique

Info

Publication number
FR2436431A1
FR2436431A1 FR7920409A FR7920409A FR2436431A1 FR 2436431 A1 FR2436431 A1 FR 2436431A1 FR 7920409 A FR7920409 A FR 7920409A FR 7920409 A FR7920409 A FR 7920409A FR 2436431 A1 FR2436431 A1 FR 2436431A1
Authority
FR
France
Prior art keywords
control circuit
producing
logic system
digital
control signal
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.)
Granted
Application number
FR7920409A
Other languages
English (en)
French (fr)
Other versions
FR2436431B1 (it
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.)
Wean United Inc
Original Assignee
Wean United Inc
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 Wean United Inc filed Critical Wean United Inc
Publication of FR2436431A1 publication Critical patent/FR2436431A1/fr
Application granted granted Critical
Publication of FR2436431B1 publication Critical patent/FR2436431B1/fr
Granted legal-status Critical Current

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
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/64—Mill spring or roll spring compensation systems, e.g. control of prestressed mill stands

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Feedback Control In General (AREA)
FR7920409A 1978-09-14 1979-08-09 Circuit electrique de commande et procede de production d'un signal de commande dans un systeme logique Granted FR2436431A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94241878A 1978-09-14 1978-09-14

Publications (2)

Publication Number Publication Date
FR2436431A1 true FR2436431A1 (fr) 1980-04-11
FR2436431B1 FR2436431B1 (it) 1983-04-22

Family

ID=25478039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920409A Granted FR2436431A1 (fr) 1978-09-14 1979-08-09 Circuit electrique de commande et procede de production d'un signal de commande dans un systeme logique

Country Status (5)

Country Link
DE (1) DE2931251A1 (it)
FR (1) FR2436431A1 (it)
GB (1) GB2029985B (it)
IT (1) IT1117444B (it)
MX (1) MX146882A (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB908921A (en) * 1961-01-19 1962-10-24 Licentia Gmbh Improvements relating to speed control arrangements for multiple motor drives
FR2265465A1 (en) * 1974-03-27 1975-10-24 Secim Two-high rolling mill for wire or profiles - where stands can be lifted off base for rapid roll change

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB908921A (en) * 1961-01-19 1962-10-24 Licentia Gmbh Improvements relating to speed control arrangements for multiple motor drives
FR2265465A1 (en) * 1974-03-27 1975-10-24 Secim Two-high rolling mill for wire or profiles - where stands can be lifted off base for rapid roll change

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Also Published As

Publication number Publication date
DE2931251A1 (de) 1980-03-27
FR2436431B1 (it) 1983-04-22
MX146882A (es) 1982-08-31
IT7949976A0 (it) 1979-08-07
IT1117444B (it) 1986-02-17
GB2029985B (en) 1982-12-22
GB2029985A (en) 1980-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse