DE9412580U1 - Control device for continuously changing the speed of an electric motor - Google Patents

Control device for continuously changing the speed of an electric motor

Info

Publication number
DE9412580U1
DE9412580U1 DE9412580U DE9412580U DE9412580U1 DE 9412580 U1 DE9412580 U1 DE 9412580U1 DE 9412580 U DE9412580 U DE 9412580U DE 9412580 U DE9412580 U DE 9412580U DE 9412580 U1 DE9412580 U1 DE 9412580U1
Authority
DE
Germany
Prior art keywords
speed
control device
electric motor
continuously changing
continuously
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 - Lifetime
Application number
DE9412580U
Other languages
German (de)
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.)
YU FENG ENTERPRISE CO
Original Assignee
YU FENG ENTERPRISE CO
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 YU FENG ENTERPRISE CO filed Critical YU FENG ENTERPRISE CO
Priority to DE9412580U priority Critical patent/DE9412580U1/en
Publication of DE9412580U1 publication Critical patent/DE9412580U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Ac Motors In General (AREA)
DE9412580U 1994-08-04 1994-08-04 Control device for continuously changing the speed of an electric motor Expired - Lifetime DE9412580U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9412580U DE9412580U1 (en) 1994-08-04 1994-08-04 Control device for continuously changing the speed of an electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9412580U DE9412580U1 (en) 1994-08-04 1994-08-04 Control device for continuously changing the speed of an electric motor

Publications (1)

Publication Number Publication Date
DE9412580U1 true DE9412580U1 (en) 1994-11-03

Family

ID=6912001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9412580U Expired - Lifetime DE9412580U1 (en) 1994-08-04 1994-08-04 Control device for continuously changing the speed of an electric motor

Country Status (1)

Country Link
DE (1) DE9412580U1 (en)

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