GB2162972B - Control of system parameters - Google Patents

Control of system parameters

Info

Publication number
GB2162972B
GB2162972B GB08420401A GB8420401A GB2162972B GB 2162972 B GB2162972 B GB 2162972B GB 08420401 A GB08420401 A GB 08420401A GB 8420401 A GB8420401 A GB 8420401A GB 2162972 B GB2162972 B GB 2162972B
Authority
GB
United Kingdom
Prior art keywords
control
system parameters
parameters
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
GB08420401A
Other versions
GB8420401D0 (en
GB2162972A (en
Inventor
Christopher Lindsay Hayward
Martin Paul Gindrod
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.)
KELVIN LAB Ltd
Original Assignee
KELVIN LAB 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 KELVIN LAB Ltd filed Critical KELVIN LAB Ltd
Priority to GB08420401A priority Critical patent/GB2162972B/en
Publication of GB8420401D0 publication Critical patent/GB8420401D0/en
Publication of GB2162972A publication Critical patent/GB2162972A/en
Application granted granted Critical
Publication of GB2162972B publication Critical patent/GB2162972B/en
Expired 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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/14—Automatic controllers electric in which the output signal represents a discontinuous function of the deviation from the desired value, i.e. discontinuous controllers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
GB08420401A 1984-08-10 1984-08-10 Control of system parameters Expired GB2162972B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08420401A GB2162972B (en) 1984-08-10 1984-08-10 Control of system parameters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08420401A GB2162972B (en) 1984-08-10 1984-08-10 Control of system parameters

Publications (3)

Publication Number Publication Date
GB8420401D0 GB8420401D0 (en) 1984-09-12
GB2162972A GB2162972A (en) 1986-02-12
GB2162972B true GB2162972B (en) 1987-09-30

Family

ID=10565179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08420401A Expired GB2162972B (en) 1984-08-10 1984-08-10 Control of system parameters

Country Status (1)

Country Link
GB (1) GB2162972B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02245901A (en) * 1989-03-20 1990-10-01 Noboru Yamaguchi Method and device for control
EP0565853B1 (en) * 1992-04-15 1997-05-28 Landis & Gyr Technology Innovation AG Method and device for in-temperature regulation of a heating system and control unit for carrying out the process
JP3284628B2 (en) * 1992-12-18 2002-05-20 日立工機株式会社 centrifuge

Also Published As

Publication number Publication date
GB8420401D0 (en) 1984-09-12
GB2162972A (en) 1986-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee