KR100844326B1 - 멀티에어컨의 디맨드 제어시스템 및 디맨드 제어방법 - Google Patents
멀티에어컨의 디맨드 제어시스템 및 디맨드 제어방법 Download PDFInfo
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- KR100844326B1 KR100844326B1 KR1020070008574A KR20070008574A KR100844326B1 KR 100844326 B1 KR100844326 B1 KR 100844326B1 KR 1020070008574 A KR1020070008574 A KR 1020070008574A KR 20070008574 A KR20070008574 A KR 20070008574A KR 100844326 B1 KR100844326 B1 KR 100844326B1
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- air conditioner
- demand control
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- power consumption
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- 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
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/003—Load forecast, e.g. methods or systems for forecasting future load demand
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
- H02J3/144—Demand-response operation of the power transmission or distribution network
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- 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
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- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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- 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
- F24F2140/60—Energy consumption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/50—HVAC for high buildings, e.g. thermal or pressure differences
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/12—The local stationary network supplying a household or a building
- H02J2310/14—The load or loads being home appliances
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/58—The condition being electrical
- H02J2310/60—Limiting power consumption in the network or in one section of the network, e.g. load shedding or peak shaving
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
- Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (9)
- 빌딩 내의 각 영역에 설치된 복수의 에어컨의 예측전력량을 감지하는 소비전력량감지유닛과;상기 소비전력량감지유닛으로부터 감지된 예측전력량이 설정전력량을 초과하는 경우, 우선순위에 따라 대상 에어컨을 선택하고 선택된 대상 에어컨을 설정된 운전율에 따라 제어하는 디맨드 제어유닛을 포함하고,상기 디맨드 제어유닛은, 선택된 에어컨을 강제 제어하는 제어장치와, 상기 제어장치에 의하여 강제 제어된 에어컨의 이력이 기록되는 이력기록장치와, 상기 이력기록장치에 기록된 정보에 따라 가장 최근에 강제 제어된 에어컨 또는 강제 제어 빈도가 가장 높은 에어컨이 강제 제어 대상에서 배제되게 복수의 에어컨의 우선순위를 설정하는 우선순위설정장치를 포함하는 멀티에어컨의 디맨드 제어시스템.
- 제1항에 있어서, 상기 소비전력량감지유닛은 상기 에어컨과 연결되는 전력량계에서 소정 시간동안 측정된 전력량으로부터 예측전력량을 산출하는 것을 특징으로 하는 멀티에어컨의 디맨드 제어시스템.
- 제1항 또는 제2항에 있어서, 상기 디맨드 제어유닛은, 상기 에어컨의 실내기의 오프(off), 상기 실내기의 송풍모드로의 전환 또는 상기 실내기의 풍량 저감 중 적어도 어느 하나를 통해 상기 에어컨을 제어하는 것을 특징으로 하는 멀티에어컨의 디맨드 제어시스템.
- 제3항에 있어서, 상기 디맨드 제어유닛은 상기 에어컨의 실외기의 오프 또는 상기 에어컨의 냉매 순환속도의 저감을 통해 상기 에어컨을 제어하는 것을 특징으로 하는 멀티에어컨의 디맨드 제어시스템.
- 빌딩내의 각 영역에 설치된 복수의 에어컨의 예측전력량을 감지하는 제1단계와;상기 제1단계에서 감지된 예측전력량이 설정전력량을 초과하는 경우, 상기 복수의 에어컨의 운전율을 설정하고, 우선순위에 따라 대상 에어컨을 선택하고 선택된 에어컨을 설정된 운전율에 따라 강제 제어하는 제2단계와;상기 제2단계에서 제어된 에어컨의 이력이 기록되는 제3단계와;상기 제3단계에서 기록된 에어컨의 이력에 따라 가장 최근에 강제 제어된 에어컨 또는 강제 제어 빈도가 가장 높은 에어컨이 강제 제어 대상에서 배제되게 차기의 디맨드 제어의 우선순위를 설정하는 제4단계를 포함하는 멀티에어컨의 디맨드 제어방법.
- 제5항에 있어서, 상기 제2단계는 상기 제4단계에서 설정된 우선순위에 따라 상기 에어컨을 순차적으로 제어하는 것을 특징으로 하는 멀티에어컨의 디맨드 제어방법.
- 제5항에 있어서, 상기 제2단계서는, 상기 에어컨의 실내기의 오프(off), 상기 실내기의 송풍모드로의 전환 또는 상기 실내기의 풍량 저감 중 적어도 어느 하나를 통해 상기 에어컨을 제어하는 것을 특징으로 하는 멀티에어컨의 디맨드 제어방법.
- 제5항에 있어서, 상기 제2단계서는 상기 에어컨의 실외기의 오프 또는 상기 에어컨의 냉매 순환속도의 저감을 통해 상기 에어컨을 제어하는 것을 특징으로 하는 멀티에어컨의 디맨드 제어방법.
- 제5항 내지 제8항 중 어느 한 항에 있어서, 상기 제1단계에 의하여 감지된 예측전력량이 설정전력량의 이하인 경우, 상기 제2단계에 의하여 제어된 에어컨의 운전율을 원상태로 복귀시키는 단계를 포함하는 것을 특징으로 하는 멀티에어컨의 디맨드 제어방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070008574A KR100844326B1 (ko) | 2007-01-26 | 2007-01-26 | 멀티에어컨의 디맨드 제어시스템 및 디맨드 제어방법 |
US11/944,326 US7937961B2 (en) | 2007-01-26 | 2007-11-21 | System and method for controlling demand of multi-air-conditioner |
EP07121951.3A EP1950504B1 (en) | 2007-01-26 | 2007-11-30 | System and method for controlling demand of multi-air conditioner |
CN2007101969154A CN101231018B (zh) | 2007-01-26 | 2007-12-06 | 用于控制复式空调需求的系统和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020070008574A KR100844326B1 (ko) | 2007-01-26 | 2007-01-26 | 멀티에어컨의 디맨드 제어시스템 및 디맨드 제어방법 |
Publications (1)
Publication Number | Publication Date |
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KR100844326B1 true KR100844326B1 (ko) | 2008-07-07 |
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ID=39232957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070008574A KR100844326B1 (ko) | 2007-01-26 | 2007-01-26 | 멀티에어컨의 디맨드 제어시스템 및 디맨드 제어방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7937961B2 (ko) |
EP (1) | EP1950504B1 (ko) |
KR (1) | KR100844326B1 (ko) |
CN (1) | CN101231018B (ko) |
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EP1950504B1 (en) | 2014-01-08 |
US7937961B2 (en) | 2011-05-10 |
CN101231018B (zh) | 2012-07-18 |
US20080179410A1 (en) | 2008-07-31 |
CN101231018A (zh) | 2008-07-30 |
EP1950504A3 (en) | 2011-10-26 |
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