GB1356982A - Process control system - Google Patents

Process control system

Info

Publication number
GB1356982A
GB1356982A GB1911871A GB1911871A GB1356982A GB 1356982 A GB1356982 A GB 1356982A GB 1911871 A GB1911871 A GB 1911871A GB 1911871 A GB1911871 A GB 1911871A GB 1356982 A GB1356982 A GB 1356982A
Authority
GB
United Kingdom
Prior art keywords
controller
correctors
amplifier
june
output
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
Application number
GB1911871A
Other languages
English (en)
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.)
Melyepitesi Tervezoe Vallalat
Original Assignee
Melyepitesi Tervezoe Vallalat
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 Melyepitesi Tervezoe Vallalat filed Critical Melyepitesi Tervezoe Vallalat
Publication of GB1356982A publication Critical patent/GB1356982A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric 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
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
    • 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
    • G05B11/32—Automatic controllers electric with inputs from more than one sensing element; with outputs to more than one correcting element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
GB1911871A 1970-06-13 1971-06-04 Process control system Expired GB1356982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUME001233 1970-06-13

Publications (1)

Publication Number Publication Date
GB1356982A true GB1356982A (en) 1974-06-19

Family

ID=10999223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1911871A Expired GB1356982A (en) 1970-06-13 1971-06-04 Process control system

Country Status (4)

Country Link
AT (1) AT310299B (enExample)
CH (1) CH524193A (enExample)
DE (1) DE2123340A1 (enExample)
GB (1) GB1356982A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10227440A1 (de) 2002-06-20 2004-01-08 Mitsubishi Polyester Film Gmbh Mehrschichtige, transparente, Folie aus PET und PEN mit mindestens einer funktionellen Außenschicht zur Herstellung von Verbundverpackungen mit UV-Schutz

Also Published As

Publication number Publication date
AT310299B (de) 1973-09-25
DE2123340A1 (enExample) 1971-12-23
CH524193A (de) 1972-06-15

Similar Documents

Publication Publication Date Title
GB1182786A (en) Control or Alarm Method and Apparatus.
GB1340293A (en) Load stability system
GB1173067A (en) Improvements in or relating to Process Controllers
GB1219942A (en) New automatic system for dynamically anchoring a floating installation
GB1356982A (en) Process control system
GB1106651A (en) Process control apparatus
ES414624A1 (es) Sistema de deteccion de una senal electrica con ajuste de porcentaje de retorno, aplicable a automatismos.
GB1062860A (en) Closed loop control system
SU457070A1 (ru) Импульсный регул тор
ES430480A1 (es) Perfeccionamientos en aparatos detectores de velocidad.
GB1096578A (en) Electrical positioning device
GB1146023A (en) Method for automatically maintaining an acceleration-controlled body in a desired attitude and apparatus for performance of the method
JPS5654518A (en) Control-system diagnostic device
GB875079A (en) A process control system
GB1296058A (enExample)
ES297036A1 (es) Un metodo de controlar el flujo en el sistema de agua de alimentaciën de un generador de vapor
GB1266223A (enExample)
GB918747A (en) Computer-controller set point system
GB1274284A (en) Control system for controlling an operating condition of a load device
GB1196551A (en) Improvements in or relating to Monitoring and Control Systems
GB1326801A (en) Reference servo systems
GB666272A (en) Improvements in or relating to automatic control systems for aircraft
CA596635A (en) Control system for automatic weighing device
GB1068852A (en) Improvements in and relating to electrical control devices
TIMOFEEV The principle of optimality in the mean for stochastic systems with a delayed argument(Optimal control of systems described by stochastic differential equations with delayed argument, using Kozhevnikov mean principle)

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed