CN103747041A - Intelligent power grid and user integrated communication system and communication method thereof - Google Patents
Intelligent power grid and user integrated communication system and communication method thereof Download PDFInfo
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Abstract
The invention relates to an intelligent power grid and user integrated communication system and a communication method thereof. The system comprises a power grid side system, a data center system, and a user side system. The user side system includes a user side intelligent device and a user side energy management system, wherein the user side intelligent device and the user side energy management system are mutually connected by an interference V; the user side energy management system is connected with a gateway device by an interface IV; the gateway device is connected with the power side system and the data center system respectively by an interface II and an interface III; and the power side system is connected with the data center system by an interface VI. The method comprises the following steps: analyzing information interaction demands of the intelligent power grid and the user; defining the information interaction function specification; analyzing an objective involved in the function and an interaction process involved in the function; defining a static information model; defining a dynamic information exchange model; carrying out communication protocol mapping; and carrying out communication technology selection. According to the invention, information interaction between the power grid and the user is supported; and the efficiency as well as environmental friendliness of the whole energy supply link centering on the power is improved.
Description
Technical field:
The present invention relates to a kind of communication system and communication means thereof, more specifically relate to a kind of intelligent grid and user's integrated communication system and communication means thereof.
Background technology:
Recently, along with customer charge increases fast, and the development of electric automobile, distributed power source, demand response, load are controlled and the intelligent grid application such as energy efficiency management will progressively be popularized.Under this background, need grid side system (as power information acquisition system, electrical power distribution automatization system, load management system, and the system of third party ESCO etc.) and user's side system (as building energy management system, energy for factory management system, industrial park energy management system, community energy management system, the small-sized microgrid energy management system of user's side etc.) and smart machine (various controlling intelligent household appliances, industrial flow Centralized Controller etc.) between establish a communications link, make signal (the electricity price signal of grid side, pumping signal, emergency control signal etc.) be transferred to user's side, the signal of user's side, comprise service request, intelligent power facility registration etc. can be delivered to grid side system.
Chinese patent ZL201020506678.4 nets the smart electric grid system merging more mono-kind, this utility model comprises that collection copies the modules such as module, service centre's module, payment module; Master station module is received after collection is copied the meter reading data of module and is issued data analysis module, keeps in and analyze, and result of calculation is issued to service centre's module and stored data base in data analysis module; Service centre's module is collected the information of receiving to pass to information issuing module after screening and carry out information issue, and user can pay the fees, arrange intelligent energy-saving pattern etc. after receiving information.This patent is not wrapped the method for intelligent grid and user's integrated communicaton.
Mono-kind of the Chinese patent ZL201120533585.5 system for microgrid energy is managed, this patent provides a kind of system for microgrid energy is managed, intelligent electric meter gathers the information about power of the each load of micro-grid system, intelligent terminal receives the information about power data that described intelligent electric meter gathers, and utilize Ethernet to export institute's image data in real time, micro-grid system controller receives the information data of described intelligent terminal output, described intelligent terminal output ground data message data are arranged, according to predefined microgrid control strategy, carry out logic judgement, obtain microgrid control criterion and carry out instruction, and control command is transferred to described intelligent terminal, realized distributed power source optimal control, energy economy scheduling, the regenerative resource prediction of exerting oneself, idle work optimization and voltage control, Demand Side Response, plug and play, the application functions such as grid-connected and isolated island conversion.This patent does not comprise the method for intelligent grid and user's integrated communicaton.
Chinese patent ZL200810066225.1 realization presents method and the interconnecting gateway of business, the invention discloses a kind of method that XMPP user subscribes to SIMPLE user's presentation information, comprising: the subscribe request or the probe request that receive the subscription SIMPLE user of XMPP side user transmission; According to described subscribe request or probe request, judge whether SIMPLE side has existed the subscription of described XMPP side user to described SIMPLE user; If existed, the subscription status of subscribing to according to described already present SIMPLE side sends corresponding response message to XMPP side.The present invention also discloses SIMPLE user and subscribes to method and the interconnecting gateway of XMPP user's presentation information, reduces the waste to Internet resources.This patent does not comprise the method for intelligent grid and user's integrated communicaton.
For the deficiencies in the prior art, the invention provides a kind of intelligent grid and user's integrated communication system and communication means thereof.
Summary of the invention:
The object of this invention is to provide a kind of intelligent grid and user's integrated communication system and communication means thereof, relevant system development and deployment are applied in this invention, be used for supporting electrical network and user profile is mutual, be conducive to optimization electric current and information flow from arranging, improve efficiency and the environment friendly of the whole energy supply chain centered by electric power.
For achieving the above object, the present invention by the following technical solutions: a kind of intelligent grid and user's integrated communication system, described integrated communication system comprises grid side system, data center systems and user's side system; Described user's side system comprises by interface five interconnective user's side smart machine and user's side energy management system, described user's side energy management system interconnects by interface four and described gateway device, and described gateway device is by being connected with described grid side system and data center systems with interface three by interface two respectively; Described grid side system is connected with described data center systems by interface six.
A kind of intelligent grid provided by the invention and user's integrated communication system, described user's side smart machine comprises Smart Home subsystem, intelligent building subsystem and intelligent plant subsystem;
Described user's side energy management system comprises home energy source management system, building energy management system and energy for factory management system;
Described Smart Home subsystem interconnects with described home energy source management system by described interface five; Described intelligent building subsystem interconnects with building energy management system by described interface five; Described intelligent plant subsystem interconnects with energy for factory management system by described interface five;
Described user's side energy management system is being analyzed on the basis of the next information of described grid side system transmission, realize efficient monitoring and the management of user's energy and user's side smart machine, and intelligence converges user's side energy information, be effectively delivered to described grid side system.
A kind of intelligent grid provided by the invention and user's integrated communication system, described gateway device comprises intelligent electric meter, public correspondence gateway and public utilities gateway;
Described intelligent electric meter, public correspondence gateway is all connected with described home energy source management system, building energy management system and energy for factory management system by described interface four respectively with public utilities gateway; Described intelligent electric meter, public correspondence gateway is connected with described data center systems by described interface three respectively with public utilities gateway;
Described gateway device is realized the effective and safe transfer of grid side system and user's side system information, completes the communication function of electrical network and user both sides' two-way interactive.
Another preferred a kind of intelligent grid and user's integrated communication system provided by the invention, described grid side system comprises by interface one distribution energy management connected to one another, power information collection and transmission of electricity energy management; Described distribution energy management is all connected with described utility gateway and dedicated gateway by described interface two respectively with transmission of electricity energy management; Described power information collection is connected with described intelligent electric meter by described interface two.
Preferred a kind of intelligent grid and user's integrated communication system more provided by the invention, described grid side system and user's side smart machine user, participate in voltage-regulation assistant service occasion alternately, not by the concentrated coordination direct interaction of described user's side energy management system.
Another a kind of intelligent grid of technique scheme and the communication means of user's integrated communication system of preferably comprising provided by the invention, said method comprising the steps of:
(1) analysis intelligent grid and user's requirements analysis;
(2) information interaction functional specification is defined;
(3) analytic function referent and interaction flow;
(4) definition static information model;
(5) definition dynamic information exchange model;
(6) communication protocol mapping;
(7) communication technology is selected.
The communication means of another preferred a kind of intelligent grid provided by the invention and user's integrated communication system, the demand of described step (1) comprises automatic demand response, user's side energy monitor and management.
The communication means of another preferred a kind of intelligent grid provided by the invention and user's integrated communication system, the interactive function in described step (2) comprises transmission electricity price signal, transfer control signal, transmission weather prognosis information, passing time information, transmits excitation information, transmits user's side power information, transmits grid side demand information and transmit user's side demand information.
The communication means of another preferred a kind of intelligent grid provided by the invention and user's integrated communication system, the object of analyzing interaction flow in described step (3) comprises people, tissue, automated system system and equipment;
The compatible International Electrotechnical Commission of information model described in described step (4) common information model, the data model of the fusion based on International Electrotechnical Commission 62325 or 61970 or 61968; The data model of described fusion extracts from distributed data cache; Distributed caching is Oracles Coherence or EHCache.
The communication means of another preferred a kind of intelligent grid provided by the invention and user's integrated communication system, combination or single communication service that in described step (5), definition dynamic information exchange model is at least two communication services, provide ESB to call;
Communication protocol mapping is that in information model in described step (4) and described step (5), information exchange model is mapped in HTTP, XMPP, CoAP agreement and transmits in described step (6);
In described step (7), the communication technology selects to support the communication protocol of described step (6); The described communication technology is chosen as Utilities Electric Co.'s intelligent electric meter communication technology used or public network communication; The described Utilities Electric Co. intelligent electric meter communication technology used comprises radio communication and power line carrier communication; Described public network communication comprises the Internet.
With immediate prior art ratio, the invention provides technical scheme and there is following excellent effect
1, technical scheme provided by the invention can be used for intelligent grid user and applies relevant system development and deployment, be used for supporting electrical network and user profile is mutual, be conducive to optimization electric current and information flow from arranging, improve efficiency and the environment friendly of the whole energy supply chain centered by electric power;
2, technical scheme provided by the invention does not rely on any operating system and programming language; On seven layers of traffic model of ISO/OSI and basis, based on unified architectural framework, message-switching technique and the agreements such as integrated XML, XMPP, JSON;
3, technical scheme provided by the invention can be developed with electric power energy application relevant automatic system and smart machine in improving the application such as demand response, energy-saving monitoring, Smart Home, intelligent building, intelligent industrial garden, micro-electrical network;
4, technical scheme provided by the invention is for the method for intelligent grid and user's integrated communicaton, supports many technology, to protocol integration, the efficiency of raising electrical network and user information exchange;
5, the traffic model of technical scheme provided by the invention adopts layering, distributed structure/architecture, information exchange to possess unified Information Organization framework, supports the collaborative of following various application; Improve interoperability of system ability.
Accompanying drawing explanation
Fig. 1 is system configuration schematic diagram of the present invention;
Fig. 2 is the flow chart of the inventive method;
Fig. 3 is SGUI-CIM and the SGUI-CS schematic diagram in grid side system and the information exchange of user's side system in the present invention.
Embodiment
Below in conjunction with embodiment, the invention will be described in further detail.
Embodiment 1:
As Figure 1-3, this routine invention intelligent grid and user's integrated communication system comprise grid side system, data center systems and user's side system; Described user's side system comprises by interface five interconnective user's side smart machine and user's side energy management system, described user's side energy management system interconnects by interface four and described gateway device, and described gateway device is by being connected with described grid side system and data center systems with interface three by interface two respectively; Described grid side system is connected with described data center systems by interface six.
Described user's side smart machine comprises Smart Home subsystem, intelligent building subsystem and intelligent plant subsystem; Described user's side energy management system comprises home energy source management system, building energy management system and energy for factory management system;
Described Smart Home subsystem interconnects with described home energy source management system by described interface five; Described intelligent building subsystem interconnects with building energy management system by described interface five; Described intelligent plant subsystem interconnects with energy for factory management system by described interface five;
Described user's side energy management system is being analyzed on the basis of the next information of described grid side system transmission, realize efficient monitoring and the management of user's energy and user's side smart machine, and intelligence converges user's side energy information, be effectively delivered to described grid side system.
Described gateway device comprises intelligent electric meter, public correspondence gateway and public utilities gateway; Described intelligent electric meter, public correspondence gateway is all connected with described home energy source management system, building energy management system and energy for factory management system by described interface four respectively with public utilities gateway; Described intelligent electric meter, public correspondence gateway is connected with described data center systems by described interface three respectively with public utilities gateway;
Described gateway device is realized the effective and safe transfer of grid side system and user's side system information, completes the data transaction of the communication function of electrical network and user both sides' two-way interactive.
Described grid side system comprises by interface one distribution energy management connected to one another, power information collection and transmission of electricity energy management; Described distribution energy management is all connected with described utility gateway and dedicated gateway by described interface two respectively with transmission of electricity energy management; Described power information collection is connected with described intelligent electric meter by described interface two.
If user's side system does not have in the situation of energy management system, communication gate can also complete monitoring and the management function to user's side smart machine as intelligent electric meter.Grid side system and user's side smart machine can pass through alternately the concentrated coordination indirect interaction of user's side energy management system, or, by the concentrated coordination direct interaction of user's side energy management system, the latter is not applicable to user and participates in the assistant service occasions such as voltage-regulation.
Described interface one is handshake interface between grid side system, interface two is the handshake interface between grid side system and communication equipment, interface three is the handshake interface between data center and communication equipment, interface four is the handshake interface between communication equipment and user's side intelligent system, interface five is the handshake interface between user's side intelligent system and user's side smart machine, and interface six is the handshake interface between grid side system and user's side system and data center.
The method of described intelligent grid and user's integrated communication system comprises the following steps:
(1) analysis intelligent grid and user's requirements analysis;
(2) information interaction functional specification is defined;
(3) analytic function referent and interaction flow;
(4) definition static information model;
(5) definition dynamic information exchange model;
(6) communication protocol mapping;
(7) communication technology is selected.
The demand of described step (1) comprises automatic demand response, user's side energy monitor and management.
Interactive function in described step (2) comprises transmission electricity price signal, transfer control signal, transmission weather prognosis information, passing time information, transmits excitation information, transmits user's side power information, transmits grid side demand information and transmit user's side demand information.
The object of analyzing interaction flow in described step (3) comprises people, tissue, the Department of Automation equipment of unifying; Emphasis is Department of Automation's equipment of unifying, and various user's side smart machines and system can be identified and meet IEC CIM/61850 model, adopts the data model of XML or JSON language description, data modeling standard compatible to IEC CIM/61850 modeling standard.
The compatible International Electrotechnical Commission's common information model of information model described in described step (4) (IEC CIM), the data model Corporate Data Model (CDM) of the fusion based on International Electrotechnical Commission (IEC) 62325 or 61970 or 61968; The data model CDM of described fusion extracts from distributed data cache; Distributed caching is Oracles Coherence or EHCache; The data model of described fusion is SGUI-CIM(Smart Grid User Interface-Common Information Model).
Combination or single communication service that in described step (5), definition dynamic information exchange model is at least two communication services, ESB ESB(Enterprise ServiceBus is provided) call, call ESB ESB(Enterprise Service Bus) SGUI-CS(Smart Grid User Interface-Communication Service); Communication protocol mapping is that in information model in described step (4) and described step (5), information exchange model is mapped in HTTP, XMPP, CoAP agreement and transmits in described step (6); Application-layer data transmission and storage adopt XML(Extensible Markup Language) or JSON(JavaScript Object Notation) markup language.
In described step (7), the communication technology selects to support the communication protocol of described step (6); The described communication technology is chosen as Utilities Electric Co.'s intelligent electric meter communication technology used or public network communication; The described Utilities Electric Co. intelligent electric meter communication technology used comprises radio communication and power line carrier communication; Described public network communication comprises the Internet.
Grid side system and user's side system call described ESB ESB(Enterprise Service Bus carrying out information exchange) SGUI-CS(Smart Grid User Interface-Communication Service), described user's side system is successively by the data model SGUI-CIM(Smart Grid User Interface-Common Information Model of Message Oriented Middleware, the application of user's side, described fusion) and various user's side communication protocol carry out the transmission of information; Described grid side system is successively by the data model SGUI-CIM(Smart Grid User Interface-Common Information Model of Message Oriented Middleware, distributed data cache, described fusion) and the various application of grid side carry out the transmission of information; Grid side application comprises dispatch automated system, electrical power distribution automatization system, the asset management system, marketing management system etc., and the application of user's side comprises intelligent domestic system, Intelligent Building System, user's side energy management system etc.Message Oriented Middleware is a kind of real-time data distribution center line.Various user's side communication protocol comprises BACnet, KNX, LONWORKS etc.System realizes upper intelligent grid end system and adopts distributed intelligence to reduce the access of great deal of nodes, Automation of Electric Systems front end adopts distributed data cache technology, as Oracles Coherence or EHCache., in data processing, adopt large data technique: Apache Hadoop.
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 the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of this claim scope.
Claims (10)
1. intelligent grid and user's integrated communication system, described integrated communication system comprises grid side system, data center systems and user's side system; It is characterized in that: described user's side system comprises by interface five interconnective user's side smart machine and user's side energy management system, described user's side energy management system interconnects by interface four and described gateway device, and described gateway device is by being connected with described grid side system and data center systems with interface three by interface two respectively; Described grid side system is connected with described data center systems by interface six.
2. a kind of intelligent grid as claimed in claim 1 and user's integrated communication system, is characterized in that: described user's side smart machine comprises Smart Home subsystem, intelligent building subsystem and intelligent plant subsystem;
Described user's side energy management system comprises home energy source management system, building energy management system and energy for factory management system;
Described Smart Home subsystem interconnects with described home energy source management system by described interface five; Described intelligent building subsystem interconnects with building energy management system by described interface five; Described intelligent plant subsystem interconnects with energy for factory management system by described interface five;
Described user's side energy management system is being analyzed on the basis of the next information of described grid side system transmission, realize efficient monitoring and the management of user's energy and user's side smart machine, and intelligence converges user's side energy information, be effectively delivered to described grid side system.
3. a kind of intelligent grid as claimed in claim 2 and user's integrated communication system, is characterized in that: described gateway device comprises intelligent electric meter, public correspondence gateway and public utilities gateway;
Described intelligent electric meter, public correspondence gateway is all connected with described home energy source management system, building energy management system and energy for factory management system by described interface four respectively with public utilities gateway; Described intelligent electric meter, public correspondence gateway is connected with described data center systems by described interface three respectively with public utilities gateway;
Described gateway device is realized the effective and safe transfer of grid side system and user's side system information, completes the communication function of electrical network and user both sides' two-way interactive.
4. a kind of intelligent grid as claimed in claim 3 and user's integrated communication system, is characterized in that: described grid side system comprises by interface one distribution energy management connected to one another, power information collection and transmission of electricity energy management; Described distribution energy management is all connected with described utility gateway and dedicated gateway by described interface two respectively with transmission of electricity energy management; Described power information collection is connected with described intelligent electric meter by described interface two.
5. a kind of intelligent grid as claimed in claim 1 and user's integrated communication system, it is characterized in that: described grid side system and user's side smart machine user, participate in voltage-regulation assistant service occasion alternately, not by the concentrated coordination direct interaction of described user's side energy management system.
6. a kind of intelligent grid as described in claim 1-5 any one and the communication means of user's integrated communication system, is characterized in that: said method comprising the steps of:
(1) analysis intelligent grid and user's requirements analysis;
(2) information interaction functional specification is defined;
(3) analytic function referent and interaction flow;
(4) definition static information model;
(5) definition dynamic information exchange model;
(6) communication protocol mapping;
(7) communication technology is selected.
7. the communication means of a kind of intelligent grid as claimed in claim 6 and user's integrated communication system, is characterized in that: the demand of described step (1) comprises automatic demand response, user's side energy monitor and management.
8. the communication means of a kind of intelligent grid as claimed in claim 7 and user's integrated communication system, is characterized in that: the interactive function in described step (2) comprises transmission electricity price signal, transfer control signal, transmission weather prognosis information, passing time information, transmits excitation information, transmits user's side power information, transmits grid side demand information and transmit user's side demand information.
9. the communication means of a kind of intelligent grid as claimed in claim 6 and user's integrated communication system, is characterized in that: the object of analyzing interaction flow in described step (3) comprises people, tissue, automated system system and equipment;
The compatible International Electrotechnical Commission of information model described in described step (4) common information model, the data model of the fusion based on International Electrotechnical Commission 62325 or 61970 or 61968; The data model of described fusion extracts from distributed data cache; Distributed caching is Oracles Coherence or EHCache.
10. the communication means of a kind of intelligent grid as claimed in claim 9 and user's integrated communication system, it is characterized in that: combination or single communication service that in described step (5), definition dynamic information exchange model is at least two communication services, provide ESB to call;
Communication protocol mapping is that in information model in described step (4) and described step (5), information exchange model is mapped in HTTP, XMPP, CoAP agreement and transmits in described step (6);
In described step (7), the communication technology selects to support the communication protocol of described step (6); The described communication technology is chosen as Utilities Electric Co.'s intelligent electric meter communication technology used or public network communication; The described Utilities Electric Co. intelligent electric meter communication technology used comprises radio communication and power line carrier communication; Described public network communication comprises the Internet.
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