CN105258306A - Automatic demand response device oriented to central air conditioning system and application method - Google Patents
Automatic demand response device oriented to central air conditioning system and application method Download PDFInfo
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Abstract
The invention relates to an automatic demand response device oriented to a central air conditioning system and an application method. The automatic demand response device is arranged on the side of the central air conditioning system and located between the central air conditioning system and a demand response server on a power grid side. The automatic demand response device comprises a data storage module, a man-machine interaction module, a communication module, a safety module, a separation module, an interface module, a real-time clock, a watchdog and a power management module which are arranged in an outer shell and are in communication with a microprocessor module. Coordination control over operation loads of the central air conditioning system in demand response services is achieved by executing corresponding strategies in the data storage module. Through the device and the application method, the execution efficiency of the automatic demand response services is improved, the load adjusting mode of the central air conditioning system under a traditional manual intervention mode is changed, and human resources and economic costs are reduced.
Description
Technical field
The present invention relates to a kind of responding device and application process, be specifically related to a kind of automatic demand response device towards central air conditioner system and application process.
Background technology
Torridity summer, central air-conditioning load is too high causes some areas electrical network to occur peak of power consumption, the phenomenon of shortage of electric power occurs repeatedly, and especially in coastal area, the central and east, this phenomenon clearly.Implement demand response for central air conditioner system, impact power grid security reliability service caused electrical network peak can be alleviated on the one hand; The operational efficiency of power system can be improved on the other hand, reduce the unnecessary wasting of resources.
But when central air conditioner system participates in demand response, both cannot the demand response signal sent of automatic analysis demand response server, again cannot directly according to demand response signal generate the control command for parts such as air-conditioner set or unit inner air-conditioner host, pump, blower fans.
Summary of the invention
In order to solve the problem, the invention provides a kind of automatic demand response device towards central air conditioner system and application process, support for central air conditioner system participates in demand response service provision technology, promote that power system economical and efficient runs, decreasing the electric cost expenditure of central air conditioner system user, is the important means alleviating energy and environment problem.
The object of the invention is to adopt following technical proposals to realize:
Towards an automatic demand response device for central air conditioner system, described automatic demand response device section is deployed on central air conditioner system side, between central air conditioner system and grid side demand response server; To on communicated with demand response server by communication network; Intercomed mutually with each unit host computer control module in central air conditioner system by distributed bus or LAN to lower, it comprises: be arranged at the microprocessor module in shell, data memory module, human-computer interaction module, communication module, security module, isolation module, interface module, real-time clock, house dog and power management module; Described interface module is bi-directionally connected by isolation module and microprocessor module; Described microprocessor module intercoms mutually with data memory module, human-computer interaction module, communication module, security module, real-time clock, house dog, isolation module, interface module and power management module respectively.
Preferably, described microprocessor module is device core, for carrying out information interaction with data memory module and human-computer interaction module, sends to realize receives information, information transmission, information analysis, strategy execution and order;
Described data memory module, for storing data and strategy;
Described human-computer interaction module, consults and operative configuration for providing the information of described demand response device for user;
Described communication module, for being intercomed mutually by communication network and grid side demand response server, and supports hot plug;
Described security module, for the legitimacy in authorization information source, and is encrypted sensitive data; Wherein, described sensitive data, comprises demand response event feedback information and metrical information;
Described isolation module, for isolating interface module and other modules;
Described interface module, for setting up the communication in demand response device and central air conditioner system between each unit host computer control module;
Described house dog, for preventing described device from crashing, loses monitoring capacity;
Described real-time clock, for providing accurate system time for device, after guaranteeing power down, the time does not lose;
Described power management module, for responsible device power supply management and distribution.
Preferably, described enclosure is coated with electro-magnetic screen layer.
Preferably, described interface module, comprises RS485 interface, RS232 interface, RJ45 interface, analog quantity interface and digital quantity interface.
Further, the intercommunication of described RS485, RS232, RJ45 interface and central air conditioner main machine control module and parameter detection equipment; For obtaining the operational factor of central air conditioner system, assign control command to central air conditioner system main frame simultaneously;
Described analog quantity, digital quantity interface intercom mutually with Temperature Humidity Sensor, for obtaining site environment parameter; Be connected with damper actuator with central air conditioner system associated conduit valve, for adjusting valve and baffle opening simultaneously.
Preferably, the demand response policy library of the built-in support real-time update of described data memory module and central air-conditioning regulate and control operation policy library; Described demand response policy library and central air-conditioning regulate and control operation policy library are respectively used to deposit demand response strategy and central air-conditioning regulate and control operation strategy.
Towards an application process for the automatic demand response device of central air conditioner system, described method comprises:
Step S701: the demand response event information that automatic demand response device is issued by communication network reception grid side demand response server, obtaining load down amount and electricity price change information by resolving, selecting the demand response strategy adapted;
Step S702: according to demand response strategy and the current electrical quantity of central air conditioner system, running state parameter and the ambient parameter of correspondence, determine concrete response plan, and send feedback signal to grid side demand response server;
Step S703: described response server according to receive feedback signal, automated response piece confirmation signal;
Step S704: described automatic demand response device, according to the response plan after confirmation, forms concrete response grade and response capacity, generates the regulation and control instruction for central air conditioner system.
Further, described demand response strategy, for the demand response event of reception is converted into the response plan with running state of central air-conditioning system match parameters, instructs central air conditioner system to participate in demand response in order according to both working out a scheme;
Described central air-conditioning regulate and control operation strategy, for being converted into the regulation and control instruction for central air conditioner system by response plan; Wherein, described response plan comprises response grade, response capacity, response participation object and response time.
Preferably, the method calling described demand response strategy and central air conditioner system regulate and control operation strategy comprises:
Step S901: the demand response event that described automatic demand response device is issued by communication network reception grid side demand response server, transfers to microprocessor module to resolve;
Step S902: according to the load down amount parsed and electricity price change information, mates corresponding demand response policy from the demand response policy library being built in data memory module;
Step S903: obtain the electrical quantity of central air conditioner system in central air-conditioning control module and spot sensor, running state parameter and ambient parameter by downstream interface unit, and be uploaded to microprocessor module;
Step S904: the relevant parameter of described microprocessor module response policy and reception according to demand, determines response grade and response capacity;
Step S905: send feedback signal to demand response server;
Step S906: after receiving the confirmation signal of demand response server transmission, perform corresponding central air conditioner system regulate and control operation strategy according to described response grade and response capacity.
Further, the concrete grammar based on fuzzy algorithmic approach execution central air conditioner system regulate and control operation strategy comprises:
Step S907: according to response grade, judge whether this demand response belongs to emergency demand response; If not, perform step S808, select mode manually or automatically to perform the strategy of control overhead by user;
Step S908: select in automatic or manual mode by user, performs demand response; If selection automated manner, then continue to perform step S909; If selection manual mode, according to demand response event information and demand response strategy, central air conditioner system load is regulated and controled voluntarily by user;
Step S909: if response capacity is greater than AKW, then perform step S910; If be not more than AKW, then perform step S911; Wherein, described AKW is the maximum carrying capacity of separate unit Central air-conditioning unit in central air conditioner system;
Step S910: perform the Output rusults after regulating strategy by central air conditioner system according to automatic demand response device, the operating load of part Central air-conditioning unit in central air conditioner system is automatically adjusted or directly closes down element center air-conditioner set;
Step S911: perform the Output rusults after regulating strategy according to automatic demand response device by central air conditioner system, automatically adjusts to the operating load of part or separate unit Central air-conditioning unit in central air conditioner system;
Step S912: demand response event terminates, the electrical quantity of this demand response time started of data memory module record, end time, response process and ambient parameter; And by above-mentioned information feed back to demand response server.
Further, described central air conditioner system regulate and control operation strategy, comprises the combined regulating instruction of central air conditioner system multicomputer and the instruction of single fighter multi-part coordinated regulation;
The instruction of described multicomputer combined regulating, for carrying out combined regulating to multicomputer central air-conditioning, the multiple unit of start and stop or adjust the operate power of multiple unit;
The instruction of described single fighter multi-part coordinated regulation, for carrying out coordinated regulation to central air conditioner system main frame, chilled water system and cooling water system associated components, carries out regulable control for air-conditioner host, pump, blower fan running speed or running status.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, in the automatic demand response business of participation, the automatic demand response device of described central air conditioner system can replace the spatial load forecasting manually automatically realizing central air conditioner system, avoids unnecessary human resources spending;
2, the built-in demand response strategy of central air conditioner system automatic demand response device, this strategy is based on fuzzy algorithmic approach, can according to the demand response event information from grid side demand response server, in conjunction with self operational factor, ambient parameter, automatic decision participates in the plan of automatic demand response, improves the execution efficiency of automatic demand response business;
3, the built-in regulate and control operation strategy for central air conditioner system of central air conditioner system automatic demand response device, this strategy is based on fuzzy algorithmic approach, the response plan information that can confirm according to grid side demand response server, automatically performs load control to central air conditioner system according to schedule;
4, described automatic demand response device, with the minimum requirement for environmental conditions of industry and commerce user for binding target, when performing described regulate and control operation strategy, take different unit combined regulating, or the mode such as different parts coordinated regulations in single fighter, ensure that indoor environmental condition meets industry and commerce user's request.
Accompanying drawing explanation
Fig. 1 is automatic demand response apparatus structure schematic diagram provided by the invention;
Fig. 2 is automatic demand response device communication scheme provided by the invention;
Fig. 3 is automatic demand response application of installation schematic diagram provided by the invention;
Fig. 4 is the built-in strategy execution flow chart of automatic demand response device provided by the invention;
Detailed description of the invention
As shown in Figure 2, a kind of automatic demand response device towards central air conditioner system, described automatic demand response device section is deployed on central air conditioner system side, between central air conditioner system and the demand response server of far-end; To on communicated with demand response server by communication network; To lower according to actual conditions, distrbuted bus or other LANs is selected to communicate with unit host computer control module each in central air conditioner system.Central air conditioner system electrical quantity, running state parameter and ambient parameter etc. can be gathered, and its running status can be regulated and controled with responsive electricity grid side demand response semaphore request, comprising: be arranged at the microprocessor module in shell, data memory module, human-computer interaction module, communication module, security module, isolation module, interface module, real-time clock, house dog and power management module; Described interface module is bi-directionally connected by isolation module and microprocessor module; Described microprocessor module intercoms mutually with data memory module, human-computer interaction module, communication module, security module, real-time clock, house dog, isolation module, interface module and power management module respectively.
As shown in Figure 1, described microprocessor module is device core, for carrying out information interaction with data memory module and human-computer interaction module, sends to realize receives information, information transmission, information analysis, strategy execution and order;
Described data memory module, for storing data and strategy, and corresponding strategies can real-time update; Specifically comprise electrical quantity, central air conditioner main machine and each parts running state parameter, ambient parameter, relevant historical data, demand response policy library, central air-conditioning regulate and control operation policy library etc.
The demand response policy library of the built-in support real-time update of described data memory module and central air-conditioning regulate and control operation policy library; Described demand response policy library and central air-conditioning regulate and control operation policy library are respectively used to deposit demand response strategy and central air-conditioning regulate and control operation strategy.
Described human-computer interaction module, consults and operative configuration for providing the information of described demand response device for user; Be convenient to debug device, configuration etc.;
Described communication module, for being intercomed mutually by communication network and grid side demand response server, and supports that heat is inserted
Pull out; Wherein, communication network comprises the communication modes such as wired, wireless or hybrid network.
Described security module, for the legitimacy in authorization information source, specifically resolves and legitimate verification the configuration parameter, demand response event information etc. of described device, prevents information to be maliciously tampered; And sensitive data is encrypted; Wherein, described sensitive data, comprises demand response event feedback information and metrical information;
Described isolation module, for isolating interface module and other modules; Prevent other equipment be connected with this device from impacting this device and damaging, improve plant running stability and reliability further;
Described interface module, for setting up the communication in demand response device and central air conditioner system between each unit host computer control module; Complete that control instruction issues, central air conditioner system each unit operational state of mainframe parameter acquisition and monitoring; Gather monitoring equipment with electrical quantity etc. to be connected simultaneously, receive the electrical quantity of each main frame and relevant components parts in central air conditioner system running; In addition, be connected with the environmental parameter monitoring apparatus such as temperature, humidity, receive relevant environmental parameter;
Described interface module, comprises RS485 interface, RS232 interface, RJ45 interface, analog quantity interface and digital quantity interface.
The intercommunication of RS485, RS232, RJ45 interface and central air conditioner main machine control module and parameter detection equipment; For obtaining the operational factor of central air conditioner system, assign control command to central air conditioner system main frame simultaneously;
Analog quantity, digital quantity interface intercom mutually with Temperature Humidity Sensor, for obtaining site environment parameter; Be connected with damper actuator with central air conditioner system associated conduit valve, for adjusting valve and baffle opening simultaneously.
Described house dog, for preventing described device from crashing, loses monitoring capacity;
Described real-time clock, for providing accurate system time for device, after guaranteeing power down, the time does not lose;
Described power management module, for responsible device power supply management and distribution.
Described enclosure is coated with electro-magnetic screen layer, and electro-magnetic screen layer is macromolecule layer.Be conducive to the Electro Magnetic Compatibility of lifting device, improve the operational reliability of device at the scene in complex environment.
As shown in Figure 3, a kind of application process of the automatic demand response device towards central air conditioner system, the method comprises:
Step S701: the demand response event information that automatic demand response device is issued by communication network reception grid side demand response server, obtaining load down amount and electricity price change information by resolving, selecting the demand response strategy adapted;
Step S702: according to demand response strategy and the current electrical quantity of central air conditioner system, running state parameter and the ambient parameter of correspondence, determine concrete response plan, and send feedback signal to grid side demand response server;
Step S703: described response server according to receive feedback signal, automated response piece confirmation signal;
Step S704: described automatic demand response device, according to the response plan after confirmation, forms concrete response grade and response capacity, generates the regulation and control instruction for central air conditioner system.Indivedual unit in Joint regulation central air conditioner system, or the running status of the building block such as main frame, water circulating pump in single unit.
Described demand response strategy, for the demand response event of reception is converted into the response plan with running state of central air-conditioning system match parameters, the information such as load down demand, electricity price parsed; Central air conditioner system is instructed to participate in demand response in order according to both working out a scheme; Wherein, described response plan comprises response grade, response capacity, response participation object and response time.Response participates in the different units that object can be central air conditioner system, also can be the associated components in single unit.
Described central air-conditioning regulate and control operation strategy, for being converted into the regulation and control instruction for central air conditioner system by response plan; Combined regulating can be carried out to multicomputer central air conditioner system, start or close down some unit; Also can regulate and control the associated components of unit single in central air conditioner system, as operating load, chilled water output temperature etc. for air-conditioner host adjust, or regulate and control for the aperture etc. of associated cyclic water pump, blower fan running speed and associated valve, baffle plate.
Described central air conditioner system regulate and control operation strategy, comprises the combined regulating instruction of central air conditioner system multicomputer and the instruction of single fighter multi-part coordinated regulation; The instruction of multicomputer combined regulating, for carrying out combined regulating to multicomputer central air-conditioning, the multiple unit of start and stop or adjust the operate power of multiple unit; The instruction of single fighter multi-part coordinated regulation, for carrying out coordinated regulation to central air conditioner system main frame, chilled water system and cooling water system associated components, carries out regulable control for air-conditioner host, pump, blower fan running speed or running status.
As shown in Figure 4, the method calling described demand response strategy and central air conditioner system regulate and control operation strategy comprises:
Step S901: the demand response event that described automatic demand response device is issued by communication network reception grid side demand response server, transfers to microprocessor module to resolve;
Step S902: according to the load down amount parsed and electricity price change information, mates corresponding demand response policy from the demand response policy library being built in data memory module;
Step S903: obtain the electrical quantity of central air conditioner system in central air-conditioning control module and spot sensor, running state parameter and ambient parameter by downstream interface unit, and be uploaded to microprocessor module;
Step S904: the relevant parameter of described microprocessor module response policy and reception according to demand, determines response grade and response capacity;
Step S905: send feedback signal to demand response server;
Step S906: after receiving the confirmation signal of demand response server transmission, perform corresponding central air conditioner system regulate and control operation strategy according to described response grade and response capacity.
The concrete grammar performing central air conditioner system regulate and control operation strategy based on fuzzy algorithmic approach comprises:
Step S907: according to response grade, judge whether this demand response belongs to emergency demand response; If not, perform step S808, select mode manually or automatically to perform the strategy of control overhead by user;
Step S908: select in automatic or manual mode by user, performs demand response; If selection automated manner, then continue to perform step S909; If selection manual mode, according to demand response event information and demand response strategy, central air conditioner system load is regulated and controled voluntarily by user;
Step S909: if response capacity is greater than AKW, then perform step S910; If be not more than AKW, then perform step S911; Wherein, described AKW is the maximum carrying capacity of separate unit Central air-conditioning unit in central air conditioner system;
Step S910: perform the Output rusults after regulating strategy by central air conditioner system according to automatic demand response device, the operating load of part Central air-conditioning unit in central air conditioner system is automatically adjusted or directly closes down element center air-conditioner set;
Corresponding regulating strategy can be: 1. based on fuzzy algorithmic approach, carry out the control of air-conditioner host intelligent frequency-conversion, adjust real-time motor speed.Through actual verification, by this strategy, the highest load 30% reducing motor drive system.Undertaken in the central air conditioner system linked by more than five units, the reducible load of this regulating strategy is greater than AkW, occurs larger temporary impact electric current, reduce the impact on electrical network when can not cause whole unit starting simultaneously or stop;
2. close down whole unit.This regulating strategy can when last strategy cannot meet load down demand, and through fuzzy algorithmic approach, intelligence closes one or more unit.Through actual verification, after this strategy execution, load down reaction speed is fast, and load down amount is large.But this strategy relates to the startup of whole unit and closes down, by there is larger temporary impact electric current, may impact electrical network.
Step S911: perform the Output rusults after regulating strategy according to automatic demand response device by central air conditioner system, automatically adjusts to the operating load of part or separate unit Central air-conditioning unit in central air conditioner system; Regulating object relates to all parts of single unit, comprises main frame, water circulating pump, blower fan etc.;
Corresponding regulating strategy can be: 1. based on fuzzy algorithmic approach, in conjunction with air-conditioning system current state parameter, ambient parameter, Based Intelligent Control chilled water system, cooling water system, utilize intelligent frequency-conversion control technology, change flow and the temperature of recirculated water, not obvious affect the prerequisite of users'comfort under, reduce load; 2. based on fuzzy algorithmic approach, in conjunction with air-conditioning system current state parameter, ambient parameter, Based Intelligent Control cooling tower fan system, by blower fan baffle plate standard-sized sheet, duct resistance is down to minimum, adjustment compressor flow and rotating speed, now blower fan still can Effec-tive Function, under the prerequisite not affecting users'comfort, reduce load.
Step S912: demand response event terminates, the electrical quantity of this demand response time started of data memory module record, end time, response process and ambient parameter; And by above-mentioned information feed back to demand response server.Meanwhile, in demand response implementation, central air conditioner system relevant parameter also by Real-time Collection, and will be sent to the monitoring system etc. of user's control system or demand response executing agency.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (11)
1. towards an automatic demand response device for central air conditioner system, it is characterized in that, described automatic demand response device section is deployed on central air conditioner system side, between central air conditioner system and grid side demand response server; To on communicated with demand response server by communication network; Intercomed mutually with each unit host computer control module in central air conditioner system by distributed bus or LAN to lower, it comprises: be arranged at the microprocessor module in shell, data memory module, human-computer interaction module, communication module, security module, isolation module, interface module, real-time clock, house dog and power management module; Described interface module is bi-directionally connected by isolation module and microprocessor module; Described microprocessor module is connected with data memory module, human-computer interaction module, communication module, security module, real-time clock, house dog, isolation module and power management module respectively.
2. a kind of automatic demand response device towards central air conditioner system as claimed in claim 1, is characterized in that:
Described microprocessor module is device core, for carrying out information interaction with data memory module and communication module, sends to realize receives information, information transmission, information analysis, strategy execution and order;
Described data memory module, for storing data and strategy;
Described human-computer interaction module, consults and operative configuration for providing the information of described demand response device for user;
Described communication module, for being intercomed mutually by communication network and grid side demand response server, and supports hot plug;
Described security module, for the legitimacy in authorization information source, and is encrypted sensitive data; Wherein, described sensitive data, comprises demand response event feedback information and metrical information;
Described isolation module, for isolating interface module and other modules;
Described interface module, for setting up the communication in demand response device and central air conditioner system between each unit host computer control module;
Described house dog, for preventing described device from crashing, loses monitoring capacity;
Described real-time clock, for providing accurate system time for device, after guaranteeing power down, the time does not lose;
Described power management module, for responsible device power supply management and distribution.
3. a kind of automatic demand response device towards central air conditioner system as claimed in claim 1, it is characterized in that, described enclosure is coated with electro-magnetic screen layer.
4. a kind of automatic demand response device towards central air conditioner system as claimed in claim 1, is characterized in that, described interface module, comprises RS485 interface, RS232 interface, RJ45 interface, analog quantity interface and digital quantity interface.
5. a kind of automatic demand response device towards central air conditioner system as claimed in claim 4, is characterized in that, the intercommunication of described RS485, RS232, RJ45 interface and central air conditioner main machine control module and parameter detection equipment; For obtaining the operational factor of central air conditioner system, assign control command to central air conditioner system main frame simultaneously;
Described analog quantity, digital quantity interface intercom mutually with Temperature Humidity Sensor, for obtaining site environment parameter; Be connected with damper actuator with central air conditioner system associated conduit valve, for adjusting valve and baffle opening simultaneously.
6. a kind of automatic demand response device towards central air conditioner system as claimed in claim 1, is characterized in that, the demand response policy library of the built-in support real-time update of described data memory module and central air-conditioning regulate and control operation policy library; Described demand response policy library and central air-conditioning regulate and control operation policy library are respectively used to deposit demand response strategy and central air-conditioning regulate and control operation strategy.
7., towards an application process for the automatic demand response device of central air conditioner system, it is characterized in that, described method comprises:
Step S701: the demand response event information that automatic demand response device is issued by communication network reception grid side demand response server, obtaining load down amount and electricity price change information by resolving, selecting corresponding demand response policy;
Step S702: according to demand response strategy and the current electrical quantity of central air conditioner system, running state parameter and the ambient parameter of correspondence, determine concrete response plan, and send feedback signal to grid side demand response server;
Step S703: described response server according to receive feedback signal, automated response piece confirmation signal;
Step S704: described automatic demand response device, according to the response plan after confirmation, forms concrete response grade and response capacity, generates the regulation and control instruction for central air conditioner system.
8. the application process of a kind of automatic demand response device towards central air conditioner system as claimed in claim 7, it is characterized in that, described demand response strategy, for the demand response event of reception is converted into the response plan with running state of central air-conditioning system match parameters, central air conditioner system is instructed to participate in demand response in order according to both working out a scheme;
Described central air-conditioning regulate and control operation strategy, for being converted into the regulation and control instruction for central air conditioner system by response plan; Wherein, described response plan comprises response grade, response capacity, response participation object and response time.
9. the application process of a kind of automatic demand response device towards central air conditioner system as claimed in claim 7, it is characterized in that, the method calling described demand response strategy and central air conditioner system regulate and control operation strategy comprises:
Step S901: the demand response event that described automatic demand response device is issued by communication network reception grid side demand response server, transfers to microprocessor module to resolve;
Step S902: according to the load down amount parsed and electricity price change information, mates corresponding demand response policy from the demand response policy library being built in data memory module;
Step S903: obtain the electrical quantity of central air conditioner system in central air-conditioning control module and spot sensor, running state parameter and ambient parameter by downstream interface unit, and be uploaded to microprocessor module;
Step S904: the relevant parameter of described microprocessor module response policy and reception according to demand, determines response grade and response capacity;
Step S905: send feedback signal to demand response server;
Step S906: after receiving the confirmation signal of demand response server transmission, perform corresponding central air conditioner system regulate and control operation strategy according to described response grade and response capacity.
10. the application process of a kind of automatic demand response device towards central air conditioner system as claimed in claim 9, is characterized in that, the concrete grammar performing central air conditioner system regulate and control operation strategy based on fuzzy algorithmic approach comprises:
Step S907: according to response grade, judge whether this demand response belongs to emergency demand response; If not, perform step S908, select mode manually or automatically to perform the strategy of control overhead by user;
Step S908: select in automatic or manual mode by user, performs demand response; If selection automated manner, then continue to perform step S909; If selection manual mode, according to demand response event information and demand response strategy, central air conditioner system load is regulated and controled voluntarily by user;
Step S909: if response capacity is greater than AKW, then perform step S910; If be not more than AKW, then perform step S911; Wherein, described AKW is the maximum carrying capacity of separate unit Central air-conditioning unit in central air conditioner system;
Step S910: perform the Output rusults after regulating strategy by central air conditioner system according to automatic demand response device, the operating load of part Central air-conditioning unit in central air conditioner system is automatically adjusted or directly closes down element center air-conditioner set;
Step S911: perform the Output rusults after regulating strategy according to automatic demand response device by central air conditioner system, automatically adjusts to the operating load of part or separate unit Central air-conditioning unit in central air conditioner system;
Step S912: demand response event terminates, the electrical quantity of this demand response time started of data memory module record, end time, response process and ambient parameter; And by above-mentioned information feed back to demand response server.
The application process of 11. a kind of automatic demand response devices towards central air conditioner system as claimed in claim 10, it is characterized in that, described central air conditioner system regulate and control operation strategy, comprises the combined regulating instruction of central air conditioner system multicomputer and the instruction of single fighter multi-part coordinated regulation;
The instruction of described multicomputer combined regulating, for carrying out combined regulating to multicomputer central air-conditioning, the multiple unit of start and stop or adjust the operate power of multiple unit;
The instruction of described single fighter multi-part coordinated regulation, for carrying out coordinated regulation to central air conditioner system main frame, chilled water system and cooling water system associated components, carries out regulable control for air-conditioner host, pump, blower fan running speed or running status.
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| CN107101344A (en) * | 2017-05-27 | 2017-08-29 | 珠海格力电器股份有限公司 | A kind of power peak regulation control method, device and air-conditioning equipment |
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