CN101231018A - 用于控制复式空调需求的系统和方法 - Google Patents

用于控制复式空调需求的系统和方法 Download PDF

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CN101231018A
CN101231018A CNA2007101969154A CN200710196915A CN101231018A CN 101231018 A CN101231018 A CN 101231018A CN A2007101969154 A CNA2007101969154 A CN A2007101969154A CN 200710196915 A CN200710196915 A CN 200710196915A CN 101231018 A CN101231018 A CN 101231018A
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air
conditioning
control
air conditioner
power
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CN101231018B (zh
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尹永洙
尹相哲
全德九
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LG Electronics Inc
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/06Air-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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/003Load forecast, e.g. methods or systems for forecasting future load demand
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14Circuit 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
    • H02J3/144Demand-response operation of the power transmission or distribution network
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46Improving electric energy efficiency or saving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/60Energy consumption
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/50HVAC for high buildings, e.g. thermal or pressure differences
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10The network having a local or delimited stationary reach
    • H02J2310/12The local stationary network supplying a household or a building
    • H02J2310/14The load or loads being home appliances
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/50The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
    • H02J2310/56The 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
    • H02J2310/58The condition being electrical
    • H02J2310/60Limiting power consumption in the network or in one section of the network, e.g. load shedding or peak shaving
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems 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
    • Y02B70/3225Demand response systems, e.g. load shedding, peak shaving
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/222Demand response systems, e.g. load shedding, peak shaving
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/242Home appliances
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/242Home appliances
    • Y04S20/244Home 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

本发明提供一种用于控制复式空调需求的系统和方法。其中用于控制复式空调的系统包括:需求控制单元,其被配置为执行如下操作:基于在预定时间段期间由所述复式空调消耗的功率量来计算所述复式空调待使用的估测功率量;以及基于分配给一个或多个空调的优先级来强制控制所述一个或多个空调的运行速率。

Description

用于控制复式空调需求的系统和方法
技术领域
本发明涉及用于控制复式空调(multiple air conditioner)的系统和方法。
背景技术
位于大型办公楼中的空调系统通常包括遍及办公楼设置的复式空调。控制空调以使其在预定温度下运行。即,当房间温度在允许范围内时,空调被关闭。当房间温度不在允许范围内时,对应的空调被打开。然而,现有的控制系统没有考虑到个人的舒适度。
因此,现有的空调控制系统没有考虑到在建筑物中的个人的舒适度,仅以约定的或有限的方式来控制复式空调。
发明内容
因此,本发明的目的在于解决上述和其它问题。
本发明的另一目的在于提供一种以平衡方式对复式空调进行控制的方法和系统,以使得空调保持在允许的功率量内。
本发明的另一目的在于提供一种以优先级方式对复式空调进行控制的方法和系统。
为了实现本发明的这些和其它优点,根据本发明的目的,如以下实施和广泛描述的,在本发明的一方案中提供一种用于控制复式空调的系统。该系统包括:需求控制单元,其被配置为执行如下操作:基于在预定时间段期间由所述复式空调消耗的功率量来计算所述复式空调使用的估测功率量;以及基于分配给一个或多个空调的优先级来强制控制所述一个或多个空调的运行速率。
在另一方案中,本发明提供一种用于控制复式空调的方法。该方法包括:基于在预定时间段期间由所述复式空调消耗的功率量来计算所述复式空调使用的估测功率量;和基于分配给一个或多个空调的优先级来强制控制一个或多个空调的运行速率。
根据以下给出的详细描述,本发明的适用性的更深范围将变得清楚。然而,可以理解的是,由于对于所属领域普通技术人员,根据以下详细描述,在本发明的精神和范围内的各种修改和改变是清楚的,所以在示出本发明的优选实施例的同时,仅通过示例给出详细描述和具体实例。
附图说明
本发明的附图用以提供对本发明的进一步理解,其被包括在说明书中并构成说明书的一部分,本发明的附图示出了本发明的实施例并结合说明书一起用以阐述本发明的原理。
在附图中:
图1是根据本发明实施例的用于控制复式空调的系统框图;和
图2是示出根据本发明实施例的用于控制复式空调的方法的流程图。
具体实施方式
现在将详细参照本发明的优选实施例,其中在附图中示出优选实施例的一些实例。
图1是示出根据本发明实施例的用于控制复式空调的系统框图。如图1所示,该系统包括:功耗量感测单元10、需求控制单元20和功率检测单元(瓦时计)71和复式空调50。此外,如图所示,复式空调50包括至少一个室外单元51和多个室内单元52。
功耗量检测单元10检测在预定时间段期间由安装在建筑物每一区域的复式空调50消耗的功率量。更具体地,瓦时计71连接至复式空调50,并监控由复式空调50使用的功率量。然后,功耗量检测单元10使用这一信息来确定在预定时间量期间由复式空调50使用的功率量。
然后,需求控制单元20基于由功耗量检测单元10检测到的功耗量来计算由复式空调50使用的估测功率量。此外,控制单元20根据所计算的估测功率量来强制控制一个和多个空调的运行。例如,控制单元20可以以按顺序的方式、以优先级方式或以由管理者或其它用户预定的方式对空调进行强制控制。当对复式空调进行控制时也可以检查空调50的运行历史。因此,可以根据建筑物中个人的舒适度来选择性地控制空调50。也可以控制由空调50使用的功率量,以使其处于某一允许限度内。
更具体地,需求控制单元20接收关于所检测到的功耗量的数据,估测由复式空调50消耗的功耗量,确定所估测的功率量是否超过预设需求功率量,并强制控制空调50,以使得由空调50使用的功率量保持在预设需求功率量的范围内。
如图1所示,需求控制单元20包括:控制单元21、运行历史记录单元22、优先级确定单元23和运行速率计算单元24。运行速率计算单元24将估测功率量与预设目标功率量进行比较,并基于比较结果计算空调50的总运行速率,从而使得由复式空调消耗的功率降至预设目标量以下。
例如,运行速率计算单元24可确定必须关闭任何数量的空调50,以降低由所有复式空调消耗的功率量。运行速率计算单元24也可确定需要改变任何数量的空调50的运行模式,以降低所消耗功率的总量。例如,简化空调的运行模式,可将空调的运行模式改变为仅风扇模式,可将运行模式从高改变为低(或中),可降低制冷剂的循环量等。
此外,记录单元22记录复式空调50的运行历史,以及优先级确定单元23根据所计算的空调的运行速率和所记录的空调的运行历史来确定关于一个或多个空调50的优先级。更具体地,优先级确定单元23根据在历史记录单元22中记录的信息来设置每一(或至少一个)空调50的优先级,以使得对最近被控制的一个(或多个)空调或者对最经常被控制的一个(或多个)空调设置最高优先级。此外,也可以根据每一(或至少一个)空调50的运行历史以级别逐渐降低的方式对其设定优先级。
此外,控制单元21根据每一设定的优先级强制控制复式空调50的运行。即,控制单元21从具有最低优先级的空调开始按顺序选择和控制复式空调50。因此,频繁被强制控制的空调50被从强制控制目标中排除,或者最后才被强制控制。类似地,最近被强制控制的空调设备50也被从强制控制目标中排除,或者最后才被强制控制。因此,以平衡方式控制复式空调50。
现在,参照图2详细描述根据本发明实施例的用于控制复式空调的方法。在这里的描述也将涉及到图1。
首先,当运行建筑物中的复式空调50时,功耗量检测单元10基于由瓦时计71测量的功率量检测功耗量,并将所检测到的关于功耗量的信息发送至需求控制单元20。然后,需求控制单元20基于由功耗量感测单元10感测到的功耗量计算估测功率量,并将计算的估测功率量与预设的目标功率量进行比较,如步骤S1。
如果估测功率量超过目标功率量(在步骤S1中为是),则运行速率计算单元24设定复式空调50的总运行速率,以使估测功率量小于目标功率量,如步骤S2。接下来,需求控制单元20确定当前选择的空调50是否被强制控制,如步骤S3。如果需求控制单元20确定当前选择的空调50被强制控制(在步骤S3中为是),则需求控制单元20使得空调50返回至其初始运行速率,如步骤S7,并在运行历史记录单元22中更新空调50的控制历史,如步骤S8。
此外,在步骤S8之后或当需求控制单元20确定当前选择的空调50没有被强制控制时(在步骤S3中为否),优先级确定单元23根据运行历史记录单元22中记录的运行历史和运行速率确定下一空调的优先级。即,优先级确定单元23为最近被控制的空调50或在预定时间段内已经被强制控制许多次的空调50分配较高优先级。此外,具有较低优先级的空调在具有较高优先级的空调之前被强制控制。
之后,控制单元21根据由优先级确定单元23设定的每一优先级来选择一个或多个空调50,如步骤S4。然后,根据设定的运行速率强制控制所选择的空调50,如步骤S5,并且在运行历史记录单元22中记录被控制的空调50的运行历史,如步骤S6。
此外,如图2所示,当估测功率量没有超过目标功率量时(在步骤S1中为否),控制单元21使得任何被强制控制的空调50返回至他们的初始运行状态,如步骤S9。此外,通过关闭室内单元52来对空调50进行强制控制,以停止在安装有室内单元52的区域中的空气调节。可选择地,可关闭室外单元51,以转换相应空调50的运行模式,从而降低空调的功耗量。
也可以通过改变空调50的运行模式来强制控制复式空调50。即,将空调的运行模式改变为使用较少功率的运行模式。例如,可将空调50的运行模式改变为除湿模式,可降低吹风量或吹风强度(例如,从高到低),可改变制冷剂的循环速率等。
现在将描述根据本发明对复式空调进行控制的实例。在该实例中,假设在建筑物中有10个室内单元,并且功耗量超过预设量20%。因此,在该实例中,运行速率计算单元24确定消耗的功率应该降低20%,并确定要被强制控制(例如关闭)的空调个数是2个空调(即,在建筑物中运行的10个空调的20%)。然后,需求控制单元20对具有最低优先级的空调进行控制。如上所述,基于所记录的控制历史来为空调分配优先级,以使得最近没有被强制控制的空调或者在预定时间段内没有被强制控制许多次的空调首先被强制控制。因此,在为复式空调分配优先级时,考虑到了空调的运行历史。
此外,除了选择两个空调之外,运行速率计算单元24可确定改变一个或多个空调的运行模式,以将复式空调消耗的总功率量降低为小于预设目标量。例如,可仅将10个空调中的4个空调的运行模式改变为通气模式(通过关闭相应的室外单元),以将总功耗量降低20%。
综上,根据本发明实施例的用于控制复式空调的系统和方法具有多个优点。
即,通过比较估测功率量和目标功率量来计算空调的运行速率。此外,记录被强制控制的空调的运行历史,并且根据所记录的控制历史和运行速率确定空调的优先级。然后,以按顺序的方式根据每一确定的优先级来强制控制复式空调。因此,不会出现不均衡地或部分地控制特定空调的情况,从而提高了使用复式空调的用户的舒适度。即,以平衡的方式控制空调。
由于可以在不脱离本发明的精神和实质特点的情况下以多种形式来实现本发明,所以可以理解的是上述实施例不限于前述的任一细节,除非特别指定,否则上述实施例应在后附权利要求所限定的精神和范围内作广义解释,因此落于权利要求的边界和限度内的所有改变和修改或者这些边界和限度的等同物均应包含在所附权利要求中。

Claims (20)

1.一种用于控制复式空调的系统,该系统包括:
需求控制单元,其被配置为执行如下操作:基于在预定时间段期间由所述复式空调消耗的功率量来计算所述复式空调待使用的估测功率量;以及基于分配给一个或多个空调的优先级来强制控制所述一个或多个空调的运行速率。
2.如权利要求1所述的系统,其中该需求控制单元包括:
运行速率计算单元,其被配置为将所述估测功率量与预设目标功率量进行比较,以及基于比较结果计算所述复式空调的总运行速率;
运行历史记录单元,其被配置为记录所述复式空调的强制控制历史;
优先级确定单元,其被配置为基于所计算的所述复式空调的运行速率和所记录的所述复式空调的强制控制历史来为所述复式空调分配优先级;和
控制单元,其被配置为基于由该优先级确定单元分配的优先级来强制控制所述复式空调的运行。
3.如权利要求1所述的系统,还包括:
功耗检测单元,其被配置为检测在所述预定时间段期间由所述复式空调消耗的功率量。
4.如权利要求2所述的系统,其中该优先级确定单元为第一空调分配较高优先级,其中该第一空调比第二空调更近期地或更经常地被强制控制,以使得该第二空调在该第一空调之前由该控制单元进行强制控制。
5.如权利要求2所述的系统,其中该控制单元通过关闭各空调的室外单元和室内单元中的至少一个来强制控制各空调的运行。
6.如权利要求2所述的系统,其中该控制单元通过简化各空调的运行模式来强制控制各空调的运行。
7.如权利要求2所述的系统,其中所述复式空调的总运行速率对应于要被强制控制的空调的个数或要被强制控制的空调的运行模式。
8.如权利要求2所述的系统,其中该运行历史记录单元记录在预定时间量内各空调已经被强制控制的次数。
9.如权利要求2所述的系统,其中当该运行速率计算单元确定所述估测功率量大于所述预设目标功率量时,该控制单元基于所分配的优先级来强制控制所述复式空调的运行。
10.如权利要求9所述的系统,其中当该运行速率计算单元确定所述估测功率量小于所述预设目标功率量时,该控制单元使任何被强制控制的空调返回至其初始运行模式。
11.一种用于控制复式空调的方法,该方法包括如下步骤:
基于在预定时间段期间由所述复式空调消耗的功率量来计算所述复式空调待使用的估测功率量;和
基于分配给一个或多个空调的优先级来强制控制所述一个或多个空调的运行速率。
12.如权利要求11所述的方法,还包括如下步骤:
将所述估测功率量与预设目标功率量进行比较;
基于比较结果计算所述复式空调的总运行速率;
记录所述复式空调的强制控制历史;
基于所计算的所述复式空调的运行速率和所记录的所述复式空调的强制控制历史来为所述复式空调分配优先级;和
基于所分配的优先级来强制控制所述复式空调的运行。
13.如权利要求11所述的方法,还包括:
检测在所述预定时间段期间由所述复式空调消耗的功率量。
14.如权利要求12所述的方法,其中在所述分配步骤中,为第一空调分配较高的优先级,该第一空调比第二空调更近期地或更经常地被强制控制,以使得在所述强制控制步骤中该第二空调在该第一空调之前被控制。
15.如权利要求12所述的方法,其中在所述强制控制步骤中,通过关闭各空调的室外单元和室内单元中的至少一个来控制各空调的运行。
16.如权利要求12所述的方法,其中在所述强制控制步骤中,通过简化各空调的运行模式来控制各空调的运行。
17.如权利要求12所述的方法,其中所述复式空调的总运行速率对应于要被强制控制的空调的个数或要被强制控制的空调的运行模式。
18.如权利要求12所述的方法,其中在所述记录步骤中,记录在预定时间量内各空调已经被强制控制的次数。
19.如权利要求12所述的方法,其中当在所述比较步骤中确定所述估测功率量大于所述预设功率量时,在所述强制控制步骤中基于所分配的优先级控制所述复式空调的运行。
20.如权利要求19所述的方法,其中当在所述比较步骤中确定所述估测功率量小于所述预设功率量时,在所述强制控制步骤中使得任何被强制控制的空调返回至其初始运行模式。
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102042656A (zh) * 2009-10-21 2011-05-04 三菱电机株式会社 空气调节器的控制装置、冷冻装置的控制装置
CN102901186A (zh) * 2011-07-29 2013-01-30 珠海格力电器股份有限公司 空调器的控制装置、方法和系统
CN106765911A (zh) * 2016-12-06 2017-05-31 珠海格力电器股份有限公司 一种中央空调冷机的控制方法、装置及控制器
CN108732952A (zh) * 2018-05-17 2018-11-02 广东美的制冷设备有限公司 家电控制方法、控制设备、家电设备及计算机存储介质
CN112523875A (zh) * 2020-12-01 2021-03-19 广西玉柴机器股份有限公司 一种船用发动机越控功能的控制方法
CN112781177A (zh) * 2021-01-05 2021-05-11 广东美的暖通设备有限公司 预测空调运行功率的方法、装置、电子设备及存储介质

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090302996A1 (en) * 2008-06-10 2009-12-10 Millennial Net, Inc. System and method for a management server
US20090302994A1 (en) * 2008-06-10 2009-12-10 Mellennial Net, Inc. System and method for energy management
JP4680287B2 (ja) * 2008-09-17 2011-05-11 三菱電機株式会社 空気調和機
JP2010078191A (ja) * 2008-09-24 2010-04-08 Toshiba Carrier Corp 空気調和機
JP5405076B2 (ja) * 2008-09-29 2014-02-05 三洋電機株式会社 空調冷凍システム
EP2251645B1 (en) 2009-05-12 2015-04-15 France Brevets Method and system for decentralized electricity metering
US20110016893A1 (en) * 2009-07-23 2011-01-27 Warwick Graham Andrew Dawes Redundant Cooling Method and System
TW201112576A (en) * 2009-09-29 2011-04-01 Kinpo Elect Inc System and method for power management
FR2958340B1 (fr) * 2010-03-31 2013-06-07 Valeo Sys Controle Moteur Sas Procede de determination de la puissance d'un moteur electrique d'un compresseur hybride
US8290628B2 (en) * 2010-07-23 2012-10-16 Lg Electronics Inc. Air conditioner and method for controlling the same
US9031706B2 (en) * 2010-07-28 2015-05-12 Lg Electronics Inc. Air conditioner and method for controlling the same
EP2652859B1 (en) * 2010-12-16 2019-02-20 LG Electronics Inc. Power control apparatus and power control method
EP2772703B1 (en) * 2011-10-24 2019-11-27 Mitsubishi Electric Corporation Heat pump system, temperature adjustment method, and program
JP5984456B2 (ja) * 2012-03-30 2016-09-06 三菱重工業株式会社 熱源システムの制御装置、熱源システムの制御方法、熱源システム、電力調整ネットワークシステム、及び熱源機の制御装置
FR3010249B1 (fr) * 2013-09-03 2015-09-25 Electricite De France Procede de controle de la regulation electrique d'une installation electrique en fonction de consignes d'effacement.
JP6067602B2 (ja) * 2014-02-14 2017-01-25 三菱電機ビルテクノサービス株式会社 デマンド制御装置及びプログラム
JP6203131B2 (ja) * 2014-06-16 2017-09-27 三菱電機株式会社 冷凍サイクル装置の制御装置及び空気調和システム
JP6581819B2 (ja) * 2015-06-26 2019-09-25 京セラ株式会社 電力制御装置の制御方法、電力制御装置、及び電力制御システム
JP6499534B2 (ja) * 2015-07-09 2019-04-10 株式会社東光高岳 デマンドコントローラ
JP6464336B1 (ja) * 2017-08-16 2019-02-06 若野 輝男 業務用インバータエアコンの個別電力可視化削減方法
JP2020094739A (ja) * 2018-12-12 2020-06-18 三菱重工サーマルシステムズ株式会社 空気調和機及びその制御方法
CN112524746B (zh) * 2019-09-17 2021-11-26 青岛海尔空调电子有限公司 多联机空调系统中室外机均衡结霜的控制方法
WO2023239872A1 (en) * 2022-06-08 2023-12-14 Johnson Controls Tyco IP Holdings LLP Systems and methods for controlling a chiller

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646528A (en) * 1985-12-27 1987-03-03 Whirlpool Corporation Temperature set point control for a refrigerator
US4830095A (en) * 1988-03-18 1989-05-16 Friend Dennis M Temperature control system for air conditioning system
JPH0460332A (ja) * 1990-06-28 1992-02-26 Toshiba Corp 空気調和装置
JP2922002B2 (ja) * 1991-02-20 1999-07-19 株式会社東芝 空気調和機
JP2692467B2 (ja) * 1991-12-09 1997-12-17 ダイキン工業株式会社 空調制御装置の電力供給装置
CA2069273A1 (en) * 1992-05-22 1993-11-23 Edward L. Ratcliffe Energy management systems
US5303767A (en) * 1993-01-22 1994-04-19 Honeywell Inc. Control method and system for controlling temperatures
US5729474A (en) * 1994-12-09 1998-03-17 Excel Energy Technologies, Ltd. Method of anticipating potential HVAC failure
US5531076A (en) * 1995-04-26 1996-07-02 Carrier Corporation Multi-split fan control
US5622221A (en) * 1995-05-17 1997-04-22 Taco, Inc. Integrated zoning circulator with priority controller
CN1106541C (zh) * 1995-11-17 2003-04-23 三菱电机株式会社 空调装置
US6539736B1 (en) * 1999-08-03 2003-04-01 Mitsubishi Denki Kabushiki Kaisha Method for controlling to cool a communication station
US6510369B1 (en) * 1999-08-24 2003-01-21 Plug Power Inc. Residential load shedding
US6298677B1 (en) * 1999-12-27 2001-10-09 Carrier Corporation Reversible heat pump system
CN1227486C (zh) * 2000-04-24 2005-11-16 三洋电机株式会社 空调机的通信系统
US6701727B2 (en) * 2001-10-12 2004-03-09 Hitachi Building Systems Co., Ltd. Apparatus and method for managing heat source unit for air conditioner
US6510703B1 (en) * 2001-11-27 2003-01-28 Cohand Technology Co., Ltd. Method for controlling corresponding energy supply of a heat source unit of a refrigeration air conditioning system based on required energy value calculated from output power value
CN1656661A (zh) * 2002-03-28 2005-08-17 罗伯绍控制器公司 能源管理系统和方法
US6956500B1 (en) * 2002-11-29 2005-10-18 M & M Systems, Inc. Real-time residential energy monitor
KR20040050477A (ko) * 2002-12-10 2004-06-16 엘지전자 주식회사 공기조화시스템
EP1429082B1 (en) * 2002-12-10 2012-04-11 LG Electronics Inc. Central control system and method for controlling air conditioners
JP4217092B2 (ja) * 2003-03-26 2009-01-28 三菱電機エンジニアリング株式会社 空調機のデマンド制御装置
MXPA06002197A (es) * 2003-08-25 2006-05-22 Computer Process Controls Inc Sistema de control de refrigeracion.
KR20050042953A (ko) * 2003-11-04 2005-05-11 엘지전자 주식회사 인버터 압축기 및 정속 압축기를 구비한 공조시스템의운전제어방법
KR100550556B1 (ko) * 2003-11-11 2006-02-10 엘지전자 주식회사 에어컨의 중앙제어 시스템 및 그 동작방법
US6931872B2 (en) * 2004-01-23 2005-08-23 Hoshizaki Denki Kabuski Kaisha Operation control device for cooling apparatus
KR100529952B1 (ko) * 2004-03-22 2005-11-22 엘지전자 주식회사 멀티에어컨의 중앙제어 시스템 및 그 동작방법
JP2006029601A (ja) * 2004-07-12 2006-02-02 Matsushita Electric Ind Co Ltd 遠隔制御装置
JP4552119B2 (ja) * 2004-07-16 2010-09-29 清水建設株式会社 マルチエアコンのデマンド制御システム
JP2006078045A (ja) * 2004-09-08 2006-03-23 Matsushita Electric Ind Co Ltd 空気調和機の遠隔制御装置
KR20060033358A (ko) * 2004-10-15 2006-04-19 삼성전자주식회사 다실형 공기 조화기의 압축기 제어장치 및 방법
JP2006162213A (ja) * 2004-12-10 2006-06-22 Matsushita Electric Ind Co Ltd 空調用遠隔制御装置
US20060130496A1 (en) * 2004-12-17 2006-06-22 Ranco Incorporated Of Delaware Enhanced diagnostics for a heating, ventilation and air conditioning control system and an associated method of use
KR100653060B1 (ko) * 2004-12-20 2006-12-01 삼성전자주식회사 공조시스템
JP2006194553A (ja) * 2005-01-17 2006-07-27 Matsushita Electric Ind Co Ltd 遠隔制御装置
KR100688203B1 (ko) * 2005-02-25 2007-03-02 엘지전자 주식회사 멀티 에어컨의 중앙 제어시스템 및 그의 전력 제어방법
KR100688202B1 (ko) * 2005-02-25 2007-03-02 엘지전자 주식회사 멀티 에어컨의 피크전력 제어 시스템 및 그 제어방법
US7983796B2 (en) * 2006-09-21 2011-07-19 Kassel Edward A Energy efficient method of monitoring and controlling an HVAC system
WO2008051469A2 (en) * 2006-10-20 2008-05-02 Scotsman Group Llc Method and system for logging cycle history of an ice-making machine that is accessible to the user for service diagnosis
KR100844324B1 (ko) * 2007-01-26 2008-07-07 엘지전자 주식회사 멀티에어컨의 디맨드 제어시스템 및 디맨드 제어방법
US7472558B1 (en) * 2008-04-15 2009-01-06 International Business Machines (Ibm) Corporation Method of determining optimal air conditioner control

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102042656A (zh) * 2009-10-21 2011-05-04 三菱电机株式会社 空气调节器的控制装置、冷冻装置的控制装置
CN102042656B (zh) * 2009-10-21 2013-05-15 三菱电机株式会社 空气调节器的控制装置、冷冻装置的控制装置
CN102901186A (zh) * 2011-07-29 2013-01-30 珠海格力电器股份有限公司 空调器的控制装置、方法和系统
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CN106765911A (zh) * 2016-12-06 2017-05-31 珠海格力电器股份有限公司 一种中央空调冷机的控制方法、装置及控制器
CN106765911B (zh) * 2016-12-06 2019-09-10 珠海格力电器股份有限公司 一种中央空调冷机的控制方法、装置及控制器
CN108732952A (zh) * 2018-05-17 2018-11-02 广东美的制冷设备有限公司 家电控制方法、控制设备、家电设备及计算机存储介质
CN108732952B (zh) * 2018-05-17 2020-05-22 广东美的制冷设备有限公司 家电控制方法、控制设备、家电设备及计算机存储介质
CN112523875A (zh) * 2020-12-01 2021-03-19 广西玉柴机器股份有限公司 一种船用发动机越控功能的控制方法
CN112523875B (zh) * 2020-12-01 2022-08-12 广西玉柴机器股份有限公司 一种船用发动机越控功能的控制方法
CN112781177A (zh) * 2021-01-05 2021-05-11 广东美的暖通设备有限公司 预测空调运行功率的方法、装置、电子设备及存储介质

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