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GB2034919B - Control device - Google Patents

Control device

Info

Publication number
GB2034919B
GB2034919B GB7931501A GB7931501A GB2034919B GB 2034919 B GB2034919 B GB 2034919B GB 7931501 A GB7931501 A GB 7931501A GB 7931501 A GB7931501 A GB 7931501A GB 2034919 B GB2034919 B GB 2034919B
Authority
GB
United Kingdom
Prior art keywords
control device
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
GB7931501A
Other versions
GB2034919A (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.)
Hydrotherm Geraethebau GmbH
Original Assignee
Hydrotherm Geraethebau GmbH
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 Hydrotherm Geraethebau GmbH filed Critical Hydrotherm Geraethebau GmbH
Publication of GB2034919A publication Critical patent/GB2034919A/en
Application granted granted Critical
Publication of GB2034919B publication Critical patent/GB2034919B/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
    • G05B11/18—Multi-step 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
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
    • 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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
GB7931501A 1978-09-11 1979-09-11 Control device Expired GB2034919B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2839476A DE2839476C2 (en) 1978-09-11 1978-09-11 Control device for a controlled system controlled by means of two sub-actuators of a total manipulated variable

Publications (2)

Publication Number Publication Date
GB2034919A GB2034919A (en) 1980-06-11
GB2034919B true GB2034919B (en) 1983-01-06

Family

ID=6049155

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931501A Expired GB2034919B (en) 1978-09-11 1979-09-11 Control device

Country Status (6)

Country Link
DE (1) DE2839476C2 (en)
DK (1) DK306179A (en)
ES (1) ES483760A0 (en)
FR (1) FR2435745A1 (en)
GB (1) GB2034919B (en)
IT (1) IT1123580B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630220A (en) * 1984-03-06 1986-12-16 Southern California Edison Company Voltage controller
DE4016017C1 (en) * 1990-05-18 1991-10-17 Eckardt Ag, 7000 Stuttgart, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH545509A (en) * 1971-12-17 1974-01-31
FR2173385A5 (en) * 1972-02-22 1973-10-05 Coupe Rene
DE2259586C3 (en) * 1972-12-06 1975-05-28 Rolf 6238 Hofheim Hoericht Garage for parking vehicles on top of each other

Also Published As

Publication number Publication date
GB2034919A (en) 1980-06-11
DK306179A (en) 1980-03-12
DE2839476C2 (en) 1982-09-09
ES8101278A1 (en) 1980-12-01
IT7925591A0 (en) 1979-09-10
IT1123580B (en) 1986-04-30
FR2435745A1 (en) 1980-04-04
ES483760A0 (en) 1980-12-01
DE2839476A1 (en) 1980-04-10
FR2435745B1 (en) 1984-10-26

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Legal Events

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