GB1492841A - Analogue control devices - Google Patents

Analogue control devices

Info

Publication number
GB1492841A
GB1492841A GB5475A GB5475A GB1492841A GB 1492841 A GB1492841 A GB 1492841A GB 5475 A GB5475 A GB 5475A GB 5475 A GB5475 A GB 5475A GB 1492841 A GB1492841 A GB 1492841A
Authority
GB
United Kingdom
Prior art keywords
signal
converter
mode
control circuit
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
Application number
GB5475A
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.)
Roadside Technology Services Ltd
Original Assignee
GEC Elliott Automation 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 GEC Elliott Automation Ltd filed Critical GEC Elliott Automation Ltd
Publication of GB1492841A publication Critical patent/GB1492841A/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
    • G05B11/06—Automatic controllers electric in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
    • G05B11/10—Automatic controllers electric in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers the signal transmitted being dc
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Feedback Control In General (AREA)
GB5475A 1974-01-04 1975-01-02 Analogue control devices Expired GB1492841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400287A FR2257106B1 (zh) 1974-01-04 1974-01-04

Publications (1)

Publication Number Publication Date
GB1492841A true GB1492841A (en) 1977-11-23

Family

ID=9133113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5475A Expired GB1492841A (en) 1974-01-04 1975-01-02 Analogue control devices

Country Status (2)

Country Link
FR (1) FR2257106B1 (zh)
GB (1) GB1492841A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107869166A (zh) * 2017-11-09 2018-04-03 陈志鹏 一种改良式增强型智能控速恒压供水控制装置及其方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107869166A (zh) * 2017-11-09 2018-04-03 陈志鹏 一种改良式增强型智能控速恒压供水控制装置及其方法

Also Published As

Publication number Publication date
FR2257106B1 (zh) 1977-08-19
FR2257106A1 (zh) 1975-08-01

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Legal Events

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