DK2537071T3 - System og fremgangsmåde baseret på en model, der gør det muligt at estimere parametre og tilstande i temperaturstyrede rum - Google Patents

System og fremgangsmåde baseret på en model, der gør det muligt at estimere parametre og tilstande i temperaturstyrede rum Download PDF

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Publication number
DK2537071T3
DK2537071T3 DK11704901.5T DK11704901T DK2537071T3 DK 2537071 T3 DK2537071 T3 DK 2537071T3 DK 11704901 T DK11704901 T DK 11704901T DK 2537071 T3 DK2537071 T3 DK 2537071T3
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DK
Denmark
Prior art keywords
temperature
cold room
unknown
cold
parameter
Prior art date
Application number
DK11704901.5T
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English (en)
Inventor
Zheng O'neill
Satish Narayanan
Mathias Diebold
Andrzej Banaszuk
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Carrier Corp
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Publication date
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Publication of DK2537071T3 publication Critical patent/DK2537071T3/da

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Classifications

    • 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
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/38—Failure diagnosis
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • G05B17/00—Systems involving the use of models or simulators of said systems
    • G05B17/02—Systems involving the use of models or simulators of said systems electric
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/50—Load

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Claims (4)

1. Fremgangsmåde (60) til estimering af en temperatur i et kølesystems (50) kølerum (52), der omfatter: bestemmelse af en målt tilstand fra kølerummet, hvor den målte tilstand er mindst én målt lufttemperatur inde i et område (62); og generering afen termodynamisk ordensreduktionsmodel (25) af kølerummet (52), hvor den termodynamiske model (25) omfatter mindst ét ukendt parameter (64); og kendetegnet ved identificering af den termodynamiske models (25) mindst ene ukendte parameter ved anvendelse af en systemidentifikationsfremgangsmåde og sensormåledata, hvor det mindst ene ukendte parameter indbefatter et ækvivalent parameter H* relateret til varmeoverføringskoefficienten for den generelle kølerumsoverflade og kølerumsoverfladearealet og Qd* relateret til energiinput under afrimning (66); generering af et udvidet Kalman-filter (27) baseret på den termodynamiske model (25) af kølerummet (52) (68); og behandling af den målte tilstand ved anvendelse af det udvidede Kalman-filter (27) for at opnå en estimeret ukendt tilstand for kølerummet, hvor den estimerede ukendte tilstand for kølerummet er en temperatur på varerne (52) i kølerummet, og at opnå et estimeret ukendt parameter for kølerummet for at generere en forudset kølerumstemperatur, hvor det estimerede ukendte parameter for kølerummet indbefatter en infiltrationsbelastning, en termisk modstand for en fordamperspole på luftsiden og isvækst- og forsvindingshastighed på fordamperspolen (52) (70).
2. Fremgangsmåde ifølge krav 1, der endvidere omfatter generering af den forudsete kølerumstemperatur ved anvendelse af den termodynamiske model (25) og kølerummets (52) estimerede ukendte parameter.
3. Fremgangsmåde ifølge krav 2, hvor den forudsete kølerumstemperatur sammenlignes med en målt kølerumstemperatur for at bestemme, om der er en alarmtilstand.
4. Fremgangsmåde ifølge krav 1, der endvidere omfatter tilvejebringelse af en kølerumstyreenhed (51) med en hukommelse til lagring af den reducerede termodynamiske model (25) af kølerummet (52) og det udvidede Kalman-filter (27), og hvor kølerumsstyreenheden (51) er programmeret til at behandle den målte tilstand ved anvendelse af det udvidede Kalman-filter (27) for at opnå den estimerede ukendte tilstand for kølerummet (52) og kølerummets (52) estimerede ukendte parameter.
DK11704901.5T 2010-02-15 2011-02-15 System og fremgangsmåde baseret på en model, der gør det muligt at estimere parametre og tilstande i temperaturstyrede rum DK2537071T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30461310P 2010-02-15 2010-02-15
PCT/US2011/024847 WO2011100736A2 (en) 2010-02-15 2011-02-15 Model based system and method for estimating parameters and states in temperature controlled spaces

Publications (1)

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DK2537071T3 true DK2537071T3 (da) 2018-06-25

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Country Status (7)

Country Link
US (1) US9037302B2 (da)
EP (1) EP2537071B1 (da)
CN (1) CN102934036B (da)
DK (1) DK2537071T3 (da)
ES (1) ES2672222T3 (da)
NO (1) NO2537071T3 (da)
WO (1) WO2011100736A2 (da)

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Also Published As

Publication number Publication date
US20120330465A1 (en) 2012-12-27
WO2011100736A3 (en) 2011-11-17
NO2537071T3 (da) 2018-10-20
EP2537071A2 (en) 2012-12-26
ES2672222T3 (es) 2018-06-13
CN102934036A (zh) 2013-02-13
US9037302B2 (en) 2015-05-19
EP2537071B1 (en) 2018-05-23
CN102934036B (zh) 2016-04-27
WO2011100736A2 (en) 2011-08-18

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