GB2026794B - Ac motor control apparatus - Google Patents

Ac motor control apparatus

Info

Publication number
GB2026794B
GB2026794B GB7921563A GB7921563A GB2026794B GB 2026794 B GB2026794 B GB 2026794B GB 7921563 A GB7921563 A GB 7921563A GB 7921563 A GB7921563 A GB 7921563A GB 2026794 B GB2026794 B GB 2026794B
Authority
GB
United Kingdom
Prior art keywords
control apparatus
motor control
motor
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
GB7921563A
Other versions
GB2026794A (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.)
Honeywell Ltd Canada
Original Assignee
Honeywell Ltd Canada
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 Honeywell Ltd Canada filed Critical Honeywell Ltd Canada
Publication of GB2026794A publication Critical patent/GB2026794A/en
Application granted granted Critical
Publication of GB2026794B publication Critical patent/GB2026794B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • F24D19/1024—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a multiple way valve
    • F24D19/1033—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a multiple way valve motor operated
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • 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
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
GB7921563A 1978-07-27 1979-06-20 Ac motor control apparatus Expired GB2026794B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA308,280A CA1112718A (en) 1978-07-27 1978-07-27 Mechanical degaussing for electric motors

Publications (2)

Publication Number Publication Date
GB2026794A GB2026794A (en) 1980-02-06
GB2026794B true GB2026794B (en) 1982-07-28

Family

ID=4112002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7921563A Expired GB2026794B (en) 1978-07-27 1979-06-20 Ac motor control apparatus

Country Status (2)

Country Link
CA (1) CA1112718A (en)
GB (1) GB2026794B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221048C2 (en) * 1982-06-04 1987-01-15 Danfoss A/S, Nordborg Actuator for an adjusting device such as a valve or flap
IT1283977B1 (en) * 1996-07-08 1998-05-07 Cazzaniga Spa FLUID DISTRIBUTION VALVE INCLUDING AC CONTROLABLE FLUID FLOW DIVERTING MEANS
DE19701494A1 (en) 1997-01-17 1998-07-23 Boehringer Mannheim Gmbh Transdermal injection system
GB2345765B (en) 1999-01-14 2001-03-21 Honeywell Control Syst A comfort controls system
EP1020785B1 (en) 1999-01-14 2005-03-30 Honeywell Control Systems Ltd. A comfort controls system

Also Published As

Publication number Publication date
CA1112718A (en) 1981-11-17
GB2026794A (en) 1980-02-06

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19990619