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WO2019128069A1 - 一种自适应发电机空调控制方法及装置 - Google Patents

一种自适应发电机空调控制方法及装置 Download PDF

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Publication number
WO2019128069A1
WO2019128069A1 PCT/CN2018/088234 CN2018088234W WO2019128069A1 WO 2019128069 A1 WO2019128069 A1 WO 2019128069A1 CN 2018088234 W CN2018088234 W CN 2018088234W WO 2019128069 A1 WO2019128069 A1 WO 2019128069A1
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WIPO (PCT)
Prior art keywords
current
allowable
power
air conditioner
generator
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PCT/CN2018/088234
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English (en)
French (fr)
Inventor
力科学
郑冬梅
王秀霞
郝连云
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青岛海尔空调器有限总公司
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Publication of WO2019128069A1 publication Critical patent/WO2019128069A1/zh

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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
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • 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
    • F24F11/88Electrical aspects, e.g. circuits

Definitions

  • This paper relates to the field of air conditioning technology, and in particular to an adaptive generator air conditioning control method and device.
  • air-conditioning products have spread to thousands of households.
  • many users will connect air conditioners with generators to meet the power supply requirements of air conditioners through generators.
  • generators often need to supply power to other loads such as televisions, refrigerators, etc. Therefore, when the air conditioner is connected to the generator, it will be affected by the power generation output and other loads running at the same time.
  • the air conditioners that can be powered by generators in the market are mostly operated by one-button frequency limitation or fixed power consumption files for adjustment. In actual use, manual adjustment is needed, which is not convenient to use.
  • an adaptive generator air conditioner control method includes: obtaining a current output power of a generator; determining an allowable power of the air conditioner according to a maximum output power of the generator and a current output power; Allows the power to adjust the operating frequency of the air conditioner's compressor.
  • adjusting the operating frequency of the compressor of the air conditioner according to the allowable power comprises: determining an allowable current of the motor according to the allowable power; and adjusting the operating frequency according to the allowable current.
  • adjusting the operating frequency according to the allowable current includes: comparing the allowable current with the current operating current of the compressor; and adjusting the current operating frequency of the compressor according to the comparison result.
  • adjusting the current operating frequency of the compressor according to the comparison result including: controlling the current operating frequency of the compressor when the allowable current is greater than the current running current; when the allowable current is less than the current When the current is running, the control reduces the current operating frequency of the compressor.
  • determining the allowable current of the motor according to the allowable power comprises: calculating the allowable current according to the preset ratio of the allowable power of the power and the output voltage of the generator.
  • an adaptive generator air conditioning control apparatus comprising: an acquisition module for acquiring a current output power of the generator; and a determining module for determining a maximum output power of the generator The current output power determines the allowable power of the air conditioner; the adjustment module is configured to adjust the operating frequency of the air conditioner compressor according to the allowable power.
  • the adjustment module includes: a determination submodule for determining an allowable current of the motor according to the allowable power; and an adjustment submodule for adjusting the operating frequency according to the allowable current.
  • the adjustment submodule comprises: a comparison unit for comparing the allowable current with the current running current of the compressor; and an adjustment unit for adjusting the current operating frequency of the compressor according to the comparison result.
  • the adjusting unit includes: a first adjusting subunit, configured to control a current operating frequency of the boosting compressor when the allowable current is greater than a current operating current; and a second regulating subunit, configured to When the allowable current is less than the current operating current, the control reduces the current operating frequency of the compressor.
  • the determining sub-module is specifically configured to calculate an allowable current according to a preset ratio of power of the allowable power and an output voltage of the generator.
  • the adaptive generator air conditioner control method provided herein can determine the allowable power of the air conditioner according to the maximum output power of the generator and the current output power, so as to ensure the adaptive operation of the air conditioner after connecting the generator, so that the air conditioner satisfies the user experience. In the case, the role of the generator is maximized, and the automatic adjustment of the operating parameters of the air conditioner is realized.
  • FIG. 1 is a schematic flow chart 1 of an air conditioning control method according to an exemplary embodiment of the present invention
  • FIG. 2 is a second flowchart of an air conditioning control method of the present disclosure, according to an exemplary embodiment
  • FIG. 3 is a third flowchart of the air conditioning control method of the present disclosure, according to an exemplary embodiment
  • FIG. 4 is a structural block diagram 1 of an air conditioning control apparatus according to an exemplary embodiment of the present invention.
  • FIG. 5 is a structural block diagram 2 of an air conditioning control apparatus of the present disclosure, according to an exemplary embodiment.
  • relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not require or imply any actual relationship between the entities or operations or order.
  • the terms “comprises” or “comprising” or “comprising” or any other variations are intended to encompass a non-exclusive inclusion, such that a process, method, or device that includes a plurality of elements includes not only those elements but also other items not specifically listed. Elements, or elements that are inherent to such a process, method, or device. An element that is defined by the phrase “comprising a " does not exclude the presence of additional equivalent elements in the process, method, or device that comprises the element.
  • the control method provided in this paper is applied to air conditioners, which can be connected with the national grid to take advantage of the power supply operation of the national grid; at the same time, the air conditioner can be electrically connected with power generation equipment such as generators to meet the power generated by the generator operation.
  • the power consumption of air conditioners is applied to air conditioners, which can be connected with the national grid to take advantage of the power supply operation of the national grid; at the same time, the air conditioner can be electrically connected with power generation equipment such as generators to meet the power generated by the generator operation.
  • the power consumption of air conditioners is applied to air conditioners, which can be connected with the national grid to take advantage of the power supply operation of the national grid; at the same time, the air conditioner can be electrically connected with power generation equipment such as generators to meet the power generated by the generator operation.
  • the power consumption of air conditioners is applied to air conditioners, which can be connected with the national grid to take advantage of the power supply operation of the national grid; at the same time, the air conditioner can be electrically connected with power
  • FIG. 1 is a flow chart 1 of an air conditioning control method herein, according to an exemplary embodiment.
  • This paper provides an adaptive generator air conditioning control method, which is applied to an air conditioner.
  • the air conditioner can further determine the operating parameters of the air conditioner according to the operating parameters of the generator electrically connected thereto, and thereby adjust the operating state of the air conditioner;
  • the main process steps of the method include:
  • An application scenario of the embodiment is a user's home environment, in which a plurality of household appliances such as an air conditioner, a television, a refrigerator, and the like are provided in the home environment, and a plurality of household appliances can be electrically connected to the national power supply grid through the power line to be
  • the power supplied by the power grid meets the requirements of the operation of the household appliance; in addition, the national power grid connected to the user in this embodiment has a limitation of limited time power supply. During the peak period of power consumption, such as 8:00 to 21:00, the national grid will stop to The user supplies power or intermittently supplies power. Therefore, the user is also equipped with a generator, and the generator can be connected to the home power supply grid, and the power generated by the generator operation is supplied to various household appliances such as an air conditioner, a television, a refrigerator, and the like.
  • the power output of the generator needs to meet the common power supply requirements of the various household appliances that have been activated.
  • Various household appliances are used as the load of the generator.
  • the generator The load assumed is also changed. For example, when new home appliances are added, the number of activated household appliances increases, the actual power supply load of the generator increases, and when the activated household appliances are turned off, the activated household appliances are activated.
  • the number of generators is reduced and the actual power supply load of the generator is reduced. Therefore, due to the load change of the generator, the output power of the generator needs to be adjusted in real time.
  • the operating parameters of the air conditioner are determined according to the change of the output power of the generator to achieve the optimal performance operation of the air conditioner under the current working conditions.
  • the air conditioner can perform data communication with the generator, such as a local area network that is set up by a network device such as a router in the home environment, and various household appliances (including air conditioners) and generators are connected to the local area network. And interacting with the relevant operating parameter data through the local area network; therefore, in step S101, after the generator is enabled, the current output power can be determined according to the number and type of loads currently required to be powered, and the current output power is Send to the air conditioner via the network;
  • the generator such as a local area network that is set up by a network device such as a router in the home environment, and various household appliances (including air conditioners) and generators are connected to the local area network.
  • the generator such as a local area network that is set up by a network device such as a router in the home environment, and various household appliances (including air conditioners) and generators are connected to the local area network.
  • the generator such as a local area network that is set up by a network device such as a router in the home environment
  • the air conditioner collects basic parameters such as a current output voltage of the generator and a current output current, and determines a current output power of the generator according to the basic parameter calculation;
  • an intelligent master control system is also provided in the home environment, and the intelligent master control system can perform data communication with various household motors and generators through the network, so that the intelligent master control system can collect the generators.
  • the current output power parameter the air conditioner receives the current output power parameter forwarded by the intelligent master control system; or, the intelligent master control system collects basic parameters such as the current output voltage and the current output current, and the air conditioner receives the basic parameters forwarded by the intelligent master control system, and The calculation determines the current output power of the generator.
  • the maximum output power of the generator can also be determined, and is a fixed parameter value, which is the maximum power value that the generator of the model can output. Therefore, through the aforementioned data network, the air conditioner can also collect the maximum output power of the generator.
  • the allowable power of the air conditioner is calculated according to the maximum output power of the generator and the current output power, and the process includes:
  • step S103 the operating frequency of the compressor of the air conditioner is adjusted according to the allowable power, and the process includes: determining an allowable current of the motor according to the allowable power; and adjusting the operating frequency according to the allowable current.
  • the adjustment process of the air conditioning operating frequency can be divided into the determination of the initial operating frequency of the compressor when the air conditioner is turned on, and the adjustment of the current operating frequency of the compressor during the air conditioning operation.
  • the process of determining the allowable current of the motor according to the allowable power is: calculating according to the preset ratio of the allowable power and the output voltage of the generator. Get the allowable current;
  • the preset ratio is A%
  • the output voltage of the generator is V
  • the allowable power is P
  • the allowable current I can be calculated according to the following formula:
  • the above calculation process generally determines the allowable current of the motor and the like according to 80% of the allowable power, leaving a power margin of 20%; in the embodiment, the preset ratio is 80% for preventing the generator.
  • the actual preset ratio can also be adjusted according to the actual test data and the probability of failure.
  • the process of determining the operating frequency of the air conditioner compressor according to the allowable current when the air conditioner is turned on includes: after the air conditioner is turned on, the actual operating frequency of the compressor gradually rises from low to high, and the running current is proportional to the operating frequency. Therefore, it is gradually rising; in this way, the operating current is detected while the actual operating frequency rises. When the operating current reaches the permissible current, the stopping frequency rises, and the operating frequency corresponding to the current operating current is used as the target operating frequency of the air-conditioning compressor. .
  • the embodiment (1) discloses a process for determining the operating frequency of the air conditioner when it is first turned on, and the steps thereof mainly include:
  • the user can input a power-on command to the air conditioner through a remote controller or a display panel, and the air conditioner receives a power-on command input by the user to start the operation of the air conditioner;
  • the air conditioner obtains a maximum output power of the generator
  • the air conditioner can communicate with the generator through the home area network; the generator is a determined model, and the maximum output power is an additional parameter, so the air conditioner can communicate with the generator through data. Collecting the maximum output power of the generator;
  • the air conditioner acquires a current output power of the generator
  • the air conditioner calculates and determines the allowable power of the air conditioner according to the following formula:
  • Allowable power maximum output power - current output power
  • the air conditioner calculates and determines the allowable current of the air conditioner according to the following formula:
  • Allowable current A% * permissible power / output voltage
  • the operating frequency is adjusted according to the allowable current, including: comparing the allowable current with the current running current of the compressor; and adjusting the current current of the compressor according to the comparison result Operating frequency.
  • adjusting the current operating frequency of the compressor includes:
  • the current operating frequency of the compressor is controlled to be increased
  • the control reduces the current operating frequency of the compressor.
  • Embodiment (3) is a flow chart of the air conditioning control method of the present invention shown in Embodiment (2). As shown in FIG. 3, in the air conditioning operation process, the actual load of the generator changes, but The process of further adjusting the operating frequency of the air conditioner, the steps of which mainly include:
  • the air conditioner obtains a maximum output power of the generator
  • the air conditioner obtains the current output power of the generator
  • the air conditioner calculates and determines the allowable power of the air conditioner according to the following formula:
  • Allowable power maximum output power - current output power
  • the air conditioner calculates and determines the allowable current of the air conditioner according to the following formula:
  • Allowable current A% * permissible power / output voltage
  • step S306 comparing the allowable current and the current operating current, when the allowable current is greater than the current operating current, step S307 is performed, when the allowable current is less than the current operating current, step S308 is performed;
  • the adaptive generator air conditioner control method provided herein can determine the allowable power of the air conditioner according to the maximum output power of the generator and the current output power, so as to ensure the adaptive operation of the air conditioner after connecting the generator, so that the air conditioner satisfies the user experience. In the case, the role of the generator is maximized, and the automatic adjustment of the operating parameters of the air conditioner is realized.
  • FIG. 4 is a structural block diagram 1 of an air conditioning control apparatus of the present disclosure, according to an exemplary embodiment.
  • the present invention also provides an adaptive generator air conditioner control device, which is applied to an air conditioner, and the air conditioner can further determine an operating parameter of the air conditioner according to an operating parameter of the generator electrically connected thereto, and adjust the air conditioner.
  • the operating state specifically, the control device 400 includes:
  • An obtaining module 410 configured to acquire a current output power of the generator
  • a determining module 420 configured to determine an allowable power of the air conditioner according to a maximum output power of the generator and a current output power
  • the adjustment module 430 is configured to adjust the operating frequency of the compressor of the air conditioner according to the allowable power.
  • the adaptive generator air conditioner control device can determine the allowable power of the air conditioner according to the maximum output power of the generator and the current output power, so as to ensure the adaptive operation of the air conditioner after connecting the generator, so that the air conditioner satisfies the user experience. In the case, the role of the generator is maximized, and the automatic adjustment of the operating parameters of the air conditioner is realized.
  • FIG. 5 is a structural block diagram 2 of an air conditioning control apparatus of the present disclosure, according to an exemplary embodiment.
  • an adaptive generator air conditioner control apparatus is further provided.
  • the control apparatus 500 includes an acquisition module 510, a determination module 520, and an adjustment module 530, wherein the acquisition module 410 can obtain the current output power of the generator.
  • the determining module 420 determines the allowable power of the air conditioner according to the maximum output power of the generator and the current output power acquired by the obtaining module 410.
  • the adjusting module 430 can adjust the compressor of the air conditioner according to the allowable power determined by the determining module 420. Operating frequency.
  • the adjustment module 530 includes:
  • the adjustment sub-module 532 is configured to adjust the operating frequency according to the allowable current.
  • the adjustment submodule includes:
  • a comparison unit for comparing the allowable current with the current operating current of the compressor
  • the adjusting unit is configured to adjust the current operating frequency of the compressor according to the comparison result.
  • the adjusting unit includes:
  • a first regulating subunit configured to control a current operating frequency of the compressor when the allowable current is greater than a current operating current
  • the second regulating subunit is configured to control to lower the current operating frequency of the compressor when the allowable current is less than the current operating current.
  • the determining sub-module is specifically configured to calculate an allowable current according to a preset ratio of power of the allowable power and an output voltage of the generator.

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Abstract

一种自适应发电机空调控制方法,包括:获取发电机的当前输出功率(S101);根据发电机的最大输出功率和当前输出功率,确定空调的许用功率(S102);根据许用功率调节空调的压缩机的运行频率(S103)。还公开了一种自适应发电机控制装置。使空调在满足用户使用体验的情况下,最大限度发挥发电机的作用,从而实现空调的运行参数的自动调节。

Description

一种自适应发电机空调控制方法及装置
本申请基于申请号为201711429986.4、申请日为2017.12.26的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本文涉及空调技术领域,特别是涉及一种自适应发电机空调控制方法及装置。
背景技术
目前,空调产品已经普及到千家万户之中,不过在某些限电区域或者电力不稳定地区,许多用户还会将空调与发电机连接,以通过发电机满足空调的供电需求。但是,发电机往往会需要给电视机、冰箱等其它负载供电,因此,空调连接发电机运行时会受到发电输出及同时运行的其他负载的影响。为解决上述问题,市场在售的可由发电机供电的空调多是采用一键限频或者固定几个功率消耗档供调节的方式运行,实际使用过程中需要人为调节,使用起来不够方便。
发明内容
本文提供了一种自适应发电机空调控制方法及装置,旨在解决发电机向空调的供电参数需要人为设定的问题。为了对披露的实施例的一些方面有一个基本的理解,下面给出了简单的概括。该概括部分不是泛泛评述,也不是要确定关键/重要组成元素或描绘这些实施例的保护范围。其唯一目的是用简单的形式呈现一些概念,以此作为后面的详细说明的序言。
根据本文的第一个方面,提供了一种自适应发电机空调控制方法,包括:获取发电机的当前输出功率;根据发电机的最大输出功率和当前输出功率,确定空调的许用功率;根据许用功率调节空调的压缩机的运行频率。
在一种可选的实施方式中,根据许用功率调节空调的压缩机的运行频率,包括:根据许用功率,确定电机的许用电流;根据许用电流,调节运行频率。
在一种可选的实施方式中,根据许用电流,调节运行频率,包括:比较许用电流和压缩机的当前运转电流;根据比较结果,调节压缩机的当前运行频率。
在一种可选的实施方式中,根据比较结果,调节压缩机的当前运行频率,包括:当许用电流大于当前运转电流时,控制调高压缩机的当前运行频率;当许用电流小于当前运转电流时,控制调低压缩机的当前运行频率。
在一种可选的实施方式中,根据许用功率,确定电机的许用电流,包括:根据许用功率的预设比例的功率和发电机的输出电压,计算得到许用电流。
根据本文的第二个方面,还提供了一种自适应发电机空调控制装置,装置包括:获取模块,用于获取发电机的当前输出功率;确定模块,用于根据发电机的最大输出功率和当前输出功率,确定空调的许用功率;调节模块,用于根据许用功率调节空调的压缩机的运行频率。
在一种可选的实施方式中,调节模块包括:确定子模块,用于根据许用功率,确定电机的许用电流;调节子模块,用于根据许用电流,调节运行频率。
在一种可选的实施方式中,调节子模块包括:比较单元,用于比较许用电流和压缩机的当前运转电流;调节单元,用于根据比较结果,调节压缩机的当前运行频率。
在一种可选的实施方式中,调节单元包括:第一调节子单元,用于当许用电流大于当前运转电流时,控制调高压缩机的当前运行频率;第二调节子单元,用于当许用电流小于当前运转电流时,控制调低压缩机的当前运行频率。
在一种可选的实施方式中,确定子模块具体用于根据许用功率的预设比例的功率和发电机的输出电压,计算得到许用电流。
本文采用上述技术方案所具有的有益效果是:
本文提供的自适应发电机空调控制方法可以根据发电机的最大输出功率和当前输出功率,确定空调的许用功率,以保证空调连接发电机后的自适应运行,在使空调满足用户使用体验的情况下,最大限度的发挥发电机的作用,从而实现了空调的运行参数的自动调节。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本文。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本文的实施例,并与说明书一起用于解释本文的原理。
图1是根据一示例性实施例所示出的本文空调控制方法的流程示意图一;
图2是根据一示例性实施例所示出的本文空调控制方法的流程图二;
图3是根据一示例性实施例所示出的本文空调控制方法的流程图三;
图4是根据一示例性实施例所示出的本文空调控制装置的结构框图一;
图5是根据一示例性实施例所示出的本文空调控制装置的结构框图二。
具体实施方式
以下描述和附图充分地示出本文的具体实施方案,以使本领域的技术人员能够实践它们。其他实施方案可以包括结构的、逻辑的、电气的、过程的以及其他的改变。实施例仅代表可能的变化。除非明确要求,否则单独的部件和功能是可选的,并且操作的顺序可以变化。一些实施方案的部分和特征可以被包括在或替换其他实施方案的部分和特征。本文的实施方案的范围包括权利要求书的整个范围,以及权利要求书的所有可获得的等同物。在本文中,各实施方案可以被单独地或总地用术语“发明”来表示,这仅仅是为了方便,并且如果事实上公开了超过一个的发明,不是要自动地限制该应用的范围为任何单个发明或发明构思。本文中,诸如第一和第二等之类的关系术语仅仅用于将一个实体或者操作与另一个实体或操作区分开来,而不要求或者暗示这些实体或操作之间存在任何实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法或者设备中还存在另外的相同要素。本文中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。对于实施例公开的方法、产品等而言,由于其与实施例公开的方法部分相对应,所以描述的比较简单,相关之处参见方法部分说明即可。
本文所提供的控制方法应用于空调,该空调可与国家电网连接,以利用国家电网的供电运行工作;同时,空调还可与发电机等发电设备电连接,以由发电机运行产生的电力满足空调的耗电需求。
图1是根据一示例性实施例所示出的本文空调控制方法的流程图一。
本文提供了一种自适应发电机空调控制方法,应用于空调,空调可根据与其电连接的发电机的运行参数,进一步确定空调的运行参数,并以此调节空调的运行状态; 具体的,控制方法的主要流程步骤包括:
S101、获取发电机的当前输出功率;
本实施例的一种应用场景是用户的家居环境,在家居环境中设有空调、电视机、冰箱等多种家用电器,多种家用电器可通过电源线与国家供电电网电连接,以由国家电网供给的电力满足家用电器运行的需求;另外,本实施例的用户所连接的国家电网存在限时供电的限制,在用电高峰时期,如8:00~21:00,国家电网会停止向该用户供电或者断续供电,因此,该用户还配置有发电机,发电机可接入家庭供电电网,以由发电机运行产生的电力供给空调、电视机、冰箱等多种家用电器的用电。
在实际应用中,发电机所输出的功率需要满足已启用的多种家用电器的共同供电需求,多种家用电器均是作为发电机的负载,在启用的家用电器的数量发生变化时,发电机所承担的负载也随之发生变化,如增开新的家用电器时,启用的家用电器的数量增多,发电机的实际供电负载增大;而关停已启用的家用电器时,启用的家用电器的数量减少,发电机的实际供电负载减小。因此,由于发电机所承担的负载的变化,发电机的输出功率需要实时进行调整。本文即是根据发电机的输出功率的变化,确定空调的运行参数,以实现空调在当前工况下的最优化的性能运行。
在本实施例中,空调可与发电机进行数据通信,如在家居环境中还包括由路由器等网络设备所架设出的局域网络,多种家用电器(包括空调)和发电机均接入该局域网络,并通过该局域网络对相关的运行参数数据进行交互;因此,在步骤S101中,发电机在启用后,可根据当前所需要供电的负载数量和类型确定当前输出功率,并将当前输出功率通过网络发送至空调;
或者,空调采集发电机的当前输出电压和当前输出电流等基本参数,并根据上述基本参数计算确定发电机的当前输出功率;
又或者,在另一应用场景中,家居环境中还设有智能总控系统,智能总控系统可通过网络与多种家用电机及发电机进行数据通信,这样,智能总控系统可以采集发电机的当前输出功率参数,空调接收智能总控系统转发的该当前输出功率参数;或者,智能总控系统采集当前输出电压和当前输出电流等基本参数,空调接收智能总控系统转发的基本参数,并计算确定发电机的当前输出功率。
S102、根据发电机的最大输出功率和当前输出功率,确定空调的许用功率;
在本实施例中,在发电机的机型确定之后,发电机的最大输出功率也可确定,且为一固定参数值,该固定参数为该机型的发电机所能输出的最大的功率值;因此,通 过前述的数据网络,空调也可以采集到发电机的最大输出功率。
在本实施例中,根据发电机的最大输出功率和当前输出功率计算出空调的许用功率,其过程包括:
获取发电机的最大输出功率;
计算发电机的最大输出功率和当前输出功率的差值,以差值作为许用功率。
S103、根据许用功率调节空调的压缩机的运行频率。
在本实施例中,步骤S103中根据许用功率调节空调的压缩机的运行频率,其过程包括:根据许用功率,确定电机的许用电流;根据许用电流,调节运行频率。
具体的,空调运行频率的调节过程可分为空调开机时压缩机的初始运行频率的确定,以及空调运行时对压缩机的当前运行频率的调节。
其中,在空调开机时压缩机的初始运行频率的确定过程中,根据许用功率,确定电机的许用电流的过程为:根据许用功率的预设比例的功率和发电机的输出电压,计算得到许用电流;
例如,在一实施例中,预设比例为A%,发电机的输出电压为V,许用功率为P,则许用电流I可按照如下公式计算得到:
Figure PCTCN2018088234-appb-000001
较佳的,上述计算过程的一般是按许用功率的80%计算确定电机等许用电流,留有20%的功率余量;在本实施例中的预设比例80%是为防止发电机以外停机而设计的富余量;针对不相同的发电机机型及其应用场景,实际预设比例还可以根据实际试验数据及故障概率进行调整确定。
这样,空调开机时根据许用电流确定空调的压缩机的运行频率的过程包括:在空调开机后,压缩机的实际运行频率是从低到高逐渐上升的,运行电流与运行频率成正比关系,因此也是逐渐上升的;这样,在实际运行频率上升的同时检测其运行电流,当运行电流达到许用电流时,停止频率上升,以当前运行电流所对应的运行频率作为空调压缩机的目标运行频率。
下面结合具体实施例对本文控制方法的空调运行频率的具体确定过程作进一步说明。
图2是实施例(一)所示出的本文空调控制方法的流程图,如图2所示,实施例(一)中公开了空调初次开机时其运行频率的确定流程,其步骤主要包括:
S201、空调开机运行;
在本实施例中,用户可通过遥控器或者显示面板向空调输入开机指令,空调接收用户输入的开机指令,启动空调的运行;
S202、空调获取发电机的最大输出功率;
在本实施例中,空调可通过家庭局域网络与发电机进行数据通讯;发电机为一确定的机型,且其最大输出功率为额外的参数,因此,空调可通过与发电机的数据通讯,采集发电机的最大输出功率;
S203、空调获取发电机的当前输出功率;
S204、空调根据如下公式计算确定空调的许用功率:
许用功率=最大输出功率-当前输出功率;
S205、空调根据如下公式计算确定空调的许用电流:
许用电流=A%*许用功率/输出电压;
S206、对空调压缩机进行升频,并获取实时运行电流;
S207、当实时运行电流达到许用电流时,停止压缩机的升频,压缩机以当前运行频率运行。
而在空调运行时对压缩机的当前运行频率进行调节的过程中,根据许用电流,调节运行频率,包括:比较许用电流和压缩机的当前运转电流;根据比较结果,调节压缩机的当前运行频率。
在本实施例中,根据比较结果,调节压缩机的当前运行频率,包括:
当许用电流大于当前运转电流时,控制调高压缩机的当前运行频率;
当许用电流小于当前运转电流时,控制调低压缩机的当前运行频率。
下面结合具体实施例对本文控制方法的空调运行频率的具体确定过程作进一步说明。
图3是实施例(二)所示出的本文空调控制方法的流程图,如图3所示,实施例(二)中公开了空调运行过程中,因发电机的实际负载发生变化,而对空调的运行频率作进一步调整的过程,其步骤主要包括:
S301、空调获取发电机的最大输出功率;
S302、空调获取发电机的当前输出功率
S303、空调根据如下公式计算确定空调的许用功率:
许用功率=最大输出功率-当前输出功率;
S304、空调根据如下公式计算确定空调的许用电流:
许用电流=A%*许用功率/输出电压;
S305、获取压缩机的当前运转电流;
S306、比较许用电流和当前运行电流的大小,当许用电流大于当前运转电流时,执行步骤S307,当许用电流小于当前运转电流时,执行步骤S308;
S307、控制调高压缩机的当前运行频率;
S308、控制调低压缩机的当前运行频率。
本文提供的自适应发电机空调控制方法可以根据发电机的最大输出功率和当前输出功率,确定空调的许用功率,以保证空调连接发电机后的自适应运行,在使空调满足用户使用体验的情况下,最大限度的发挥发电机的作用,从而实现了空调的运行参数的自动调节。
图4是根据一示例性实施例所示出的本文空调控制装置的结构框图一。
如图4所示,本文还提供了一种自适应发电机空调控制装置,应用于空调,空调可根据与其电连接的发电机的运行参数,进一步确定空调的运行参数,并以此调节空调的运行状态;具体的,控制装置400包括:
获取模块410,用于获取发电机的当前输出功率;
确定模块420,用于根据发电机的最大输出功率和当前输出功率,确定空调的许用功率;
调节模块430,用于根据许用功率调节空调的压缩机的运行频率。
本文提供的自适应发电机空调控制装置可以根据发电机的最大输出功率和当前输出功率,确定空调的许用功率,以保证空调连接发电机后的自适应运行,在使空调满足用户使用体验的情况下,最大限度的发挥发电机的作用,从而实现了空调的运行参数的自动调节。
图5是根据一示例性实施例所示出的本文空调控制装置的结构框图二。
如图5所示,本文还提供了一种自适应发电机空调控制装置,控制装置500包括获取模块510、确定模块520和调节模块530,其中,获取模块410可获取发电机的当前输出功率,确定模块420根据发电机的最大输出功率和获取模块410所获取的当前输出功率,确定空调的许用功率,这样,调节模块430可根据确定模块420所确定的许用功率调节空调的压缩机的运行频率。
在本实施例中,调节模块530包括:
确定子模块531,用于根据许用功率,确定电机的许用电流;
调节子模块532,用于根据许用电流,调节运行频率。
在本实施例中,调节子模块包括:
比较单元,用于比较许用电流和压缩机的当前运转电流;
调节单元,用于根据比较结果,调节压缩机的当前运行频率。
在本实施例中中,调节单元包括:
第一调节子单元,用于当许用电流大于当前运转电流时,控制调高压缩机的当前运行频率;
第二调节子单元,用于当许用电流小于当前运转电流时,控制调低压缩机的当前运行频率。
在本实施例中,确定子模块具体用于根据许用功率的预设比例的功率和发电机的输出电压,计算得到许用电流。
应当理解的是,本文并不局限于上面已经描述并在附图中示出的流程及结构,并且可以在不脱离其范围进行各种修改和改变。本文的范围仅由所附的权利要求来限制。

Claims (10)

  1. 一种自适应发电机空调控制方法,其特征在于,包括:
    获取发电机的当前输出功率;
    根据所述发电机的最大输出功率和所述当前输出功率,确定空调的许用功率;
    根据所述许用功率调节所述空调的压缩机的运行频率。
  2. 根据权利要求1所述的控制方法,其特征在于,所述根据所述许用功率调节所述空调的压缩机的运行频率,包括:
    根据所述许用功率,确定电机的许用电流;
    根据所述许用电流,调节所述运行频率。
  3. 根据权利要求2所述的控制方法,其特征在于,所述根据所述许用电流,调节所述运行频率,包括:
    比较所述许用电流和所述压缩机的当前运转电流;
    根据比较结果,调节所述压缩机的当前运行频率。
  4. 根据权利要求3所述的控制方法,其特征在于,所述根据比较结果,调节所述压缩机的当前运行频率,包括:
    当所述许用电流大于所述当前运转电流时,控制调高所述压缩机的所述当前运行频率;
    当所述许用电流小于所述当前运转电流时,控制调低所述压缩机的所述当前运行频率。
  5. 根据权利要求2、3或4所述的控制方法,其特征在于,所述根据所述许用功率,确定电机的许用电流,包括:
    根据所述许用功率的预设比例的功率和所述发电机的输出电压,计算得到所述许用电流。
  6. 一种自适应发电机空调控制装置,其特征在于,装置包括:
    获取模块,用于获取发电机的当前输出功率;
    确定模块,用于根据所述发电机的最大输出功率和所述当前输出功率,确定空调的许用功率;
    调节模块,用于根据所述许用功率调节所述空调的压缩机的运行频率。
  7. 根据权利要求6所述的控制装置,其特征在于,所述调节模块包括:
    确定子模块,用于根据所述许用功率,确定电机的许用电流;
    调节子模块,用于根据所述许用电流,调节所述运行频率。
  8. 根据权利要求7所述的控制装置,其特征在于,所述调节子模块包括:
    比较单元,用于比较所述许用电流和所述压缩机的当前运转电流;
    调节单元,用于根据比较结果,调节所述压缩机的当前运行频率。
  9. 根据权利要求8所述的控制装置,其特征在于,所述调节单元包括:
    第一调节子单元,用于当所述许用电流大于所述当前运转电流时,控制调高所述压缩机的所述当前运行频率;
    第二调节子单元,用于当所述许用电流小于所述当前运转电流时,控制调低所述压缩机的所述当前运行频率。
  10. 根据权利要求7、8或9所述的控制装置,其特征在于,所述确定子模块具体用于根据所述许用功率的预设比例的功率和所述发电机的输出电压,计算得到所述许用电流。
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