CN103870579A - Distributed power generation system and operating data providing system thereof - Google Patents
Distributed power generation system and operating data providing system thereof Download PDFInfo
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- CN103870579A CN103870579A CN201410112410.5A CN201410112410A CN103870579A CN 103870579 A CN103870579 A CN 103870579A CN 201410112410 A CN201410112410 A CN 201410112410A CN 103870579 A CN103870579 A CN 103870579A
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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Abstract
The invention provides an operating data providing system of a distributed power generation system. The operating data providing system comprises data interfaces and an application interface. The two ends of each data interface are connected with a database and one end of the application interface respectively. The other end of the application interface is connected with third party data acquiring ends, and the number of the third party data acquiring ends corresponds to the number of the data interfaces. The application interface is used for acquiring data acquiring orders sent by the third party data acquiring ends and analyzing the data acquiring orders, and the data acquiring orders are resolved according to different pointed devices and time values. The data interfaces put forward data providing requests for the database according to the resolved data acquiring orders and different interior interfaces, the operating data, needed by the third party data acquiring ends, of the pointed devices and the time values are acquired from the database and are provided for the third party data acquiring ends through the application interface. The operating data providing system can meet various different third party application demands, customized data providing services are provided, and different communication protocols do not need to be developed independently.
Description
Technical field
The present invention relates to the monitoring technical field of electricity generation system, specifically, the present invention relates to a kind of distributed generation system and service data thereof system is provided.
Background technology
For distributed generation system, sometimes need that the service data of oneself is offered to third party and use.A kind of common technology of realizing this function is the mode connecting by setting up TCP/IP, provides data by the agreement defining to third party.
Fig. 1 provides the connection diagram of data for a kind of distributed generation system of the prior art to third party database.As shown in Figure 1, this electricity generation system comprises multiple direct supplys 101 and supporting inverter 102, communicator 105 and database 107 thereof, after each inverter 102 is connected with bus cable 104, goes to be connected with electrical network (not shown) by electrical network interface 103.Communicator 105 one end are also connected with bus cable 104, and the other end is connected to database 107 by internet 106.
Visible, in the prior art, the database of electricity generation system 107 directly and the 1st third party database the 131, the 2nd third party database 132 ... N third party database 13N communicates, transmission service data.When in the face of multiple different third parties application, need the different communication protocol of stand-alone development.This mode, requires well-defined data communication agreement between the database 107 of electricity generation system and each third party database 131～13N, carries out the software development of interface by agreement.If while relating to different development platforms or development language, during simultaneously towards different clients' different demand, also can relatively bother the parsing of agreement, be unfavorable for opening data to a large amount of different clients simultaneously.
In addition, it wants high to the relative requirement of quality of communication service between database 107 and each third party database 131～13N, otherwise easy obliterated data.And prior art initiatively sends to third party's (being each third party database 131～13N) service data by data providing (being electricity generation system) conventionally, received by third party.This mode, server (database 107) pressure to data providing is larger; And the necessary Always Online" of third party, to collect in time the service data sending, degree of freedom is poor.
Summary of the invention
A technical matters to be solved by this invention is to provide a kind of distributed generation system and service data provides system, in the face of multiple different third party's application demand, needn't develop separately different communication protocol.
Another technical matters to be solved by this invention is to provide a kind of distributed generation system and service data provides system, can facilitate, provide service for different third parties provides the data of customized type reliably.
For solving the problems of the technologies described above, the service data that the invention provides a kind of distributed generation system provides system, described distributed generation system has one or more, and each described distributed generation system comprises one or more direct supplys, supporting inverter, electrical network interface, communicator and the database of one or more and described direct supply; After described inverter is connected with a bus cable, warp is connected with an AC network by described electrical network interface; One end of described communicator is also connected with described bus cable, and the other end is connected through the internet to described database;
Described service data provides system to comprise one or more data-interfaces and an application interface; One end of described data-interface is connected with described database, and its other end is connected with one end of described application interface; The other end of described application interface is connected with one or more third party's data acquisition ends, and the number of described third party's data acquisition end is corresponding with the number of described data-interface;
Wherein, described application interface, for receiving the data acquisition instruction that all kinds of third party's data acquisition ends send, is resolved it, and described data acquisition instruction is decomposed according to different sensing equipments and time value;
Described data-interface provides request for proposing data according to its different internal interface to described database according to the described data acquisition instruction after decomposing, then from described database, obtain the service data of the needed described sensing equipment of described third party's data acquisition end and described time value, and offer described third party's data acquisition end via described application interface.
Alternatively, the described internal interface of each described data-interface comprises:
Systematic name interface, defines by the title of one or more described distributed generation systems, for the overall service data of one or more described distributed generation systems is provided to described third party's data acquisition end;
Communicator numbering interface, defines by the numbering of the described communicator of one or more described distributed generation systems, for the service data of the described communicator of one or more described distributed generation systems is provided to described third party's data acquisition end;
Inverter numbering interface, comes necessarily by the numbering of the described inverter of one or more described distributed generation systems, for the service data of the described inverter of one or more described distributed generation systems is provided to described third party's data acquisition end.
Alternatively, described application interface comprises:
Command analysis module, resolves for the described data acquisition instruction that all kinds of described third party's data acquisition ends are sent;
Content resolution module, be used for according to the described data acquisition instruction after resolving, according to different sensing equipments and time value, be to come clearance for holding and transmission by internal interface described in each of described data-interface to the content resolution of the required described service data of obtaining.
Alternatively, described application interface also comprises:
Role assignments module, for to all kinds of described third party's data acquisition end distributing user roles, different described user roles has the different access rights to described data-interface.
Alternatively, the kind of the described internal interface of each described data-interface and quantity are all extendible.
For solving the problems of the technologies described above, the present invention also provides a kind of distributed generation system, comprises one or more direct supplys, supporting inverter, electrical network interface, communicator and the database of one or more and described direct supply; After described inverter is connected with a bus cable, warp is connected with an AC network by described electrical network interface; One end of described communicator is also connected with described bus cable, and the other end is connected through the internet to described database; Described database is for one or more distributed generation systems;
Described distributed generation system also comprises that service data provides system, and described service data provides system to comprise one or more data-interfaces and an application interface; One end of described data-interface is connected with described database, and its other end is connected with one end of described application interface; The other end of described application interface is connected with one or more third party's data acquisition ends, and the number of described third party's data acquisition end is corresponding with the number of described data-interface;
Wherein, described application interface, for receiving the data acquisition instruction that all kinds of third party's data acquisition ends send, is resolved it, and described data acquisition instruction is decomposed according to different sensing equipments and time value;
Described data-interface provides request for proposing data according to its different internal interface to described database according to the described data acquisition instruction after decomposing, then from described database, obtain the service data of the needed described sensing equipment of described third party's data acquisition end and described time value, and offer described third party's data acquisition end via described application interface.
Alternatively, the described internal interface of each described data-interface comprises:
Systematic name interface, defines by the title of one or more described distributed generation systems, for the overall service data of one or more described distributed generation systems is provided to described third party's data acquisition end;
Communicator numbering interface, defines by the numbering of the described communicator of one or more described distributed generation systems, for the service data of the described communicator of one or more described distributed generation systems is provided to described third party's data acquisition end;
Inverter numbering interface, comes necessarily by the numbering of the described inverter of one or more described distributed generation systems, for the service data of the described inverter of one or more described distributed generation systems is provided to described third party's data acquisition end.
Alternatively, described application interface comprises:
Command analysis module, resolves for the described data acquisition instruction that all kinds of described third party's data acquisition ends are sent;
Content resolution module, be used for according to the described data acquisition instruction after resolving, according to different sensing equipments and time value, be to come clearance for holding and transmission by internal interface described in each of described data-interface to the content resolution of the required described service data of obtaining.
Alternatively, described application interface also comprises:
Role assignments module, for to all kinds of described third party's data acquisition end distributing user roles, different described user roles has the different access rights to described data-interface.
Alternatively, the kind of the described internal interface of each described data-interface and quantity are all extendible.
Compared with prior art, the present invention has the following advantages:
The various service datas of distributed generation system are stored in the database (database) of native system by communicator, so adopt the present invention, can extract easily the service data of needs to other data acquisition terminal.By the present invention, be easy to the service data of distributed generation system to be integrated in other monitoring system, such as electricity consumption monitoring system, grid monitoring system etc.Such as power consumer, system integration manufacturer, development company, Utilities Electric Co. etc. can obtain the service data of electricity generation system effectively, and performance to electricity generation system, state, fault etc. can be carried out remote monitoring anywhere or anytime.
In a word, the present invention proposes a kind of conventional data presentation mode of the monitoring that is specially adapted to distributed generation system.Adopt this mode, without all service datas in the whole database of electricity generation system are all shared to any third party, also without develop different data communication agreements to various third party.In addition, the present invention also easily, provide service for different third parties provides the data of customized type reliably.Third party can only communicate by letter when needs obtain service data, is not subject to time effects, is subject to the impact of network communication quality very little.
Brief description of the drawings
The above and other features of the present invention, character and advantage are by by becoming more obvious below in conjunction with the description of drawings and Examples, wherein:
Fig. 1 provides the connection diagram of data for a kind of distributed generation system of the prior art to third party database;
The module diagram that the distributed generation system that Fig. 2 is one embodiment of the invention and service data thereof provide system to be connected with multiple third party's data acquisition ends;
Fig. 3 provides the internal module schematic diagram of the data-interface in system for the service data of distributed generation system embodiment illustrated in fig. 2;
Fig. 4 provides the internal module schematic diagram of the application interface in system for the service data of distributed generation system embodiment illustrated in fig. 2.
Embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described; set forth in the following description more details so that fully understand the present invention; but the present invention obviously can implement with the multiple alternate manner that is different from this description; those skilled in the art can do similar popularization, deduction according to practical situations without prejudice to intension of the present invention in the situation that, therefore should be with content constraints protection scope of the present invention of this specific embodiment.
The service data of distributed generation system provides the embodiment of system
The module diagram that the distributed generation system that Fig. 2 is one embodiment of the invention and service data thereof provide system to be connected with multiple third party's data acquisition ends.It should be noted that this and follow-up other accompanying drawing, all only as example, should not be construed as limiting as the protection domain to actual requirement of the present invention using this.As shown in Figure 2, this distributed generation system can have one or more, and each distributed generation system comprises one or more direct supplys 201, inverter 202, electrical network interface 203, communicator 205 and the database 207 that one or more and direct supply 201 is supporting.Wherein, this inverter 202 be connected with a bus cable 204 after through being connected with an AC network (not shown) by electrical network interface 203.One end of communicator 205 is also connected with bus cable 204, and the other end is connected to database 207 by internet 206, and the various service datas of distributed generation system are stored in database 207 by communicator 205.
And the part in dotted rectangle is service data system is provided in Fig. 2, it comprises one or more data-interfaces 21,22 ... 2N and an application interface 40.Wherein, data-interface 21,22 ... one end of 2N is connected with database 207, and its other end is connected with one end of application interface 40.The other end of application interface 40 and one or more third party's data acquisition end 31,32 ... 3N is connected.This third party's data acquisition end 31,32 ... 3N can be for system management side, project cooperation exploitation side, local power department and to interested other partners of this project, it/their number and data-interface 21,22 ... the number of 2N is corresponding.
In the present embodiment, application interface 40 is for receiving all kinds of third party's data acquisition ends 31,32 ... the data acquisition instruction that 3N sends, resolves it, and data acquisition instruction is decomposed according to different sensing equipments and time value.And data-interface 21,22 ... 2N provides request for proposing data according to its different internal interface to database 207 according to the data acquisition instruction after decomposing, then from database 207, obtain third party's data acquisition end 31,32 ... the service data of the needed sensing equipment of 3N and time value, and offer third party's data acquisition end 31,32 via application interface 40 ... 3N.
Generally speaking, the present invention is to third party's data acquisition end 31,32 ... the application interface that it is good that 3N provides Uniting transmits service data, and these application interfaces can be all kinds of different third party's data acquisition ends 31,32 ... 3N use, by different development platforms or development language general.The present invention separately provides multiple data-interfaces, is database and application interface employing.
Fig. 3 provides the internal module schematic diagram of the data-interface in system for the service data of distributed generation system embodiment illustrated in fig. 2.As shown in Figure 3, each data-interface 21,22 ... the internal interface of 2N can be to define for system, communicator or inverter, can also be for other sensing equipments or parameter and define.It is each data-interface 21,22 ... the internal interface of 2N at least can comprise systematic name interface 201, communicator numbering interface 202 and inverter numbering interface 203.Wherein, the title of the one or more distributed generation systems of systematic name interface 201 use defines, for to third party's data acquisition end 31,32 ... 3N provides the overall service data of one or more distributed generation systems.The numbering of the communicator 205 of the one or more distributed generation systems of communicator numbering interface 202 use defines, for to third party's data acquisition end 31,32 ... 3N provides the service data of the communicator 205 of one or more distributed generation systems.The numbering of the inverter 202 of the one or more distributed generation systems of inverter numbering interface 203 use is come necessarily, for to third party's data acquisition end 31,32 ... 3N provides the service data of the inverter 203 of one or more distributed generation systems.Certainly each data-interface 21,22 ... the kind of the internal interface of 2N and quantity are all extendible (extendible), can also have some other extendible interfaces, and be not limited to three kinds of above-mentioned internal interfaces.
Fig. 4 provides the internal module schematic diagram of the application interface in system for the service data of distributed generation system embodiment illustrated in fig. 2.As shown in Figure 4, this application interface 40 at least can comprise command analysis module 401 and content resolution module 402.Wherein, command analysis module 401 is for to all kinds of third party's data acquisition ends 31,32 ... the data acquisition instruction that 3N sends is resolved.And content resolution module 402 for according to resolve after data acquisition instruction, according to different sensing equipments and time value, be by data-interface 21,22 to the content resolution of the required service data of obtaining ... each internal interface of 2N comes clearance for holding and transmission.
In addition, this application interface 40 can also comprise role assignments module 403, and it is for to all kinds of third party's data acquisition ends 31,32 ... 3N distributing user role, different user roles has data-interface 21,22 ... the different access rights of 2N.So, can be for different third party's data acquisition ends 31,32 ... 3N, sets different access rights, make it/they can obtain the service data that different electricity generation systems or its communicator, inverter and even other sensing equipments provide.
Therefore the present invention can adopt the rights management mode of multidimensional to the open data access authority of third party.Multidimensional authority way to manage has several rights management dimensions: user's access that service data provides system only to allow mandate is the different user role of user assignment, thereby has different data-interface access rights in application interface.For the communicator that specific users allocation can be accessed, make it can access single or multiple communicator.For certain electricity generation system or communicator, can open to multiple users simultaneously, and can be without any relation between them.Such as, a certain destination data can be offered to system management side, also can offer the exploitation side that develops together this project, also can offer local power department, can also offer interested other partners of this project.Arrange by authority, third party is specified to the data that can obtain which equipment, also can determine to access which data-interface.
The present invention can read various service datas by the mode of individual instructions designated equipment and time value; often read frame data and all need to send once request; and transmit the device numbering and the time value that need, to obtain data sometime, protected data security.Third party can dump in the database of oneself after receiving data, carries out secondary application and development.This equipment can be communicator, inverter, or other have the equipment of similar characteristics.
These service datas that can Gong obtain can comprise but not be only limited to following data:
1, can read the various generating information of specifying some equipment of moment by interface;
2, can read the various generating information in some equipment a period of time by interface, for example one day, one week, January etc.;
3, can read by interface the parameter having in any database in certain a period of time, can be also the numerical value of cumulative and/or mean value of these parameters and so on after secondary processing.
The present embodiment is by the expansion of docking port, and according to client's demand, can increase gradually different interfaces provides new data, services, and does not affect original business.
The error code that also has corresponding different error reasons in the time that access interface is made mistakes returns, to help third party's customer analysis reason.
The embodiment of distributed generation system
The present embodiment is continued to use element numbers and the partial content of previous embodiment, wherein adopts identical label to represent identical or approximate element, and has omitted selectively the description of some constructed contents.
The module diagram that the distributed generation system that Fig. 2 is one embodiment of the invention and service data thereof provide system to be connected with multiple third party's data acquisition ends.It should be noted that this and follow-up other accompanying drawing, all only as example, should not be construed as limiting as the protection domain to actual requirement of the present invention using this.As shown in Figure 2, this distributed generation system comprises one or more direct supplys 201, inverter 202, electrical network interface 203, communicator 205 and the database 207 that one or more and direct supply 201 is supporting.Wherein, this inverter 202 be connected with a bus cable 204 after through being connected with an AC network (not shown) by electrical network interface 203.One end of communicator 205 is also connected with bus cable 204, and the other end is connected to database 207 by internet 206, and the various service datas of distributed generation system are stored in database 207 by communicator 205.This database 207 can use for a distributed generation system, also can share for multiple distributed generation system.
This distributed generation system can also comprise that service data provides system, and in Fig. 2 the part in dotted rectangle for this reason service data system is provided, it comprises one or more data-interfaces 21,22 ... 2N and an application interface 40.Wherein, data-interface 21,22 ... one end of 2N is connected with database 207, and its other end is connected with one end of application interface 40.The other end of application interface 40 and one or more third party's data acquisition end 31,32 ... 3N is connected.This third party's data acquisition end 31,32 ... 3N can be for system management side, project cooperation exploitation side, local power department and to interested other partners of this project, it/their number and data-interface 21,22 ... the number of 2N is corresponding.
In the present embodiment, application interface 40 is for receiving all kinds of third party's data acquisition ends 31,32 ... the data acquisition instruction that 3N sends, resolves it, and data acquisition instruction is decomposed according to different sensing equipments and time value.And data-interface 21,22 ... 2N provides request for proposing data according to its different internal interface to database 207 according to the data acquisition instruction after decomposing, then from database 207, obtain third party's data acquisition end 31,32 ... the service data of the needed sensing equipment of 3N and time value, and offer third party's data acquisition end 31,32 via application interface 40 ... 3N.
Generally speaking, the present invention is to third party's data acquisition end 31,32 ... the application interface that it is good that 3N provides Uniting transmits service data, and these application interfaces can be all kinds of different third party's data acquisition ends 31,32 ... 3N use, by different development platforms or development language general.The present invention separately provides multiple data-interfaces, is database and application interface employing.
Fig. 3 provides the internal module schematic diagram of the data-interface in system for the service data of distributed generation system embodiment illustrated in fig. 2.As shown in Figure 3, each data-interface 21,22 ... the internal interface of 2N can be to define for system, communicator or inverter, can also be for other sensing equipments or parameter and define.It is each data-interface 21,22 ... the internal interface of 2N at least can comprise systematic name interface 201, communicator numbering interface 202 and inverter numbering interface 203.Wherein, the title of the one or more distributed generation systems of systematic name interface 201 use defines, for to third party's data acquisition end 31,32 ... 3N provides the overall service data of one or more distributed generation systems.The numbering of the communicator 205 of the one or more distributed generation systems of communicator numbering interface 202 use defines, for to third party's data acquisition end 31,32 ... 3N provides the service data of the communicator 205 of one or more distributed generation systems.The numbering of the inverter 202 of the one or more distributed generation systems of inverter numbering interface 203 use is come necessarily, for to third party's data acquisition end 31,32 ... 3N provides the service data of the inverter 203 of one or more distributed generation systems.Certainly each data-interface 21,22 ... the kind of the internal interface of 2N and quantity are all extendible (extendible), can also have some other extendible interfaces, and be not limited to three kinds of above-mentioned internal interfaces.
Fig. 4 provides the internal module schematic diagram of the application interface in system for the service data of distributed generation system embodiment illustrated in fig. 2.As shown in Figure 4, this application interface 40 at least can comprise command analysis module 401 and content resolution module 402.Wherein, command analysis module 401 is for to all kinds of third party's data acquisition ends 31,32 ... the data acquisition instruction that 3N sends is resolved.And content resolution module 402 for according to resolve after data acquisition instruction, according to different sensing equipments and time value, be by data-interface 21,22 to the content resolution of the required service data of obtaining ... each internal interface of 2N comes clearance for holding and transmission.
In addition, this application interface 40 can also comprise role assignments module 403, and it is for to all kinds of third party's data acquisition ends 31,32 ... 3N distributing user role, different user roles has data-interface 21,22 ... the different access rights of 2N.So, can be for different third party's data acquisition ends 31,32 ... 3N, sets different access rights, make it/they can obtain the service data that different electricity generation systems or its communicator, inverter and even other sensing equipments provide.
Therefore the present invention can adopt the rights management mode of multidimensional to the open data access authority of third party.Multidimensional authority way to manage has several rights management dimensions: user's access that service data provides system only to allow mandate is the different user role of user assignment, thereby has different data-interface access rights in application interface.For the communicator that specific users allocation can be accessed, make it can access single or multiple communicator.For certain electricity generation system or communicator, can open to multiple users simultaneously, and can be without any relation between them.Such as, a certain destination data can be offered to system management side, also can offer the exploitation side that develops together this project, also can offer local power department, can also offer interested other partners of this project.Arrange by authority, third party is specified to the data that can obtain which equipment, also can determine to access which data-interface.
The present invention can read various service datas by the mode of individual instructions designated equipment and time value; often read frame data and all need to send once request; and transmit the device numbering and the time value that need, to obtain data sometime, protected data security.Third party can dump in the database of oneself after receiving data, carries out secondary application and development.This equipment can be communicator, inverter, or other have the equipment of similar characteristics.
These service datas that can Gong obtain can comprise but not be only limited to following data:
1, can read the various generating information of specifying some equipment of moment by interface;
2, can read the various generating information in some equipment a period of time by interface, for example one day, one week, January etc.;
3, can read by interface the parameter having in any database in certain a period of time, can be also the numerical value of cumulative and/or mean value of these parameters and so on after secondary processing.
The present embodiment is by the expansion of docking port, and according to client's demand, can increase gradually different interfaces provides new data, services, and does not affect original business.
The error code that also has corresponding different error reasons in the time that access interface is made mistakes returns, to help third party's customer analysis reason.
In sum, compared with prior art, the present invention has the following advantages:
The various service datas of distributed generation system are stored in the database (database) of native system by communicator, so adopt the present invention, can extract easily the service data of needs to other data acquisition terminal.By the present invention, be easy to the service data of distributed generation system to be integrated in other monitoring system, such as electricity consumption monitoring system, grid monitoring system etc.Such as power consumer, system integration manufacturer, development company, Utilities Electric Co. etc. can obtain the service data of electricity generation system effectively, and performance to electricity generation system, state, fault etc. can be carried out remote monitoring anywhere or anytime.
In a word, the present invention proposes a kind of conventional data presentation mode of the monitoring that is specially adapted to distributed generation system.Adopt this mode, without all service datas in the whole database of electricity generation system are all shared to any third party, also without develop different data communication agreements to various third party.In addition, the present invention also easily, provide service for different third parties provides the data of customized type reliably.Third party can only communicate by letter when needs obtain service data, is not subject to time effects, is subject to the impact of network communication quality very little.
Although the present invention with preferred embodiment openly as above, it is not for limiting the present invention, and any those skilled in the art without departing from the spirit and scope of the present invention, can make possible variation and amendment.Therefore, every content that does not depart from technical solution of the present invention, any amendment, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, within all falling into the protection domain that the claims in the present invention define.
Claims (10)
1. the service data of a distributed generation system provides system, described distributed generation system has one or more, and each described distributed generation system comprises one or more direct supplys (201), supporting inverter (202), electrical network interface (203), communicator (205) and the database (207) of one or more and described direct supply (201); After described inverter (202) is connected with a bus cable (204), warp is connected with an AC network by described electrical network interface (203); One end of described communicator (205) is also connected with described bus cable (204), and the other end is connected to described database (207) by internet (206);
Described service data provides system to comprise one or more data-interfaces (21,22 ... 2N) and an application interface (40); Described data-interface (21,22 ... one end 2N) is connected with described database (207), and its other end is connected with the one end of described application interface (40); The other end of described application interface (40) and one or more third party's data acquisition end (31,32 ... 3N) be connected, described third party's data acquisition end (31,32 ... number 3N) and described data-interface (21,22 ... number 2N) is corresponding;
Wherein, described application interface (40) is for receiving all kinds of third party's data acquisition ends (31,32 ... the data acquisition instruction of 3N) sending, resolves it, and described data acquisition instruction is decomposed according to different sensing equipments and time value;
Described data-interface (21,22 ... 2N) provide request for proposing data according to its different internal interface to described database (207) according to the described data acquisition instruction after decomposing, then from described database (207), obtain described third party's data acquisition end (31,32 ... 3N) the service data of needed described sensing equipment and described time value, and offer described third party's data acquisition end (31,32 via described application interface (40) ... 3N).
2. service data according to claim 1 provides system, it is characterized in that, each described data-interface (21,22 ... described internal interface 2N) comprises:
Systematic name interface (201), defines by the title of one or more described distributed generation systems, for to described third party's data acquisition end (31,32 ... 3N) provide the overall service data of one or more described distributed generation systems;
Communicator numbering interface (202), use the numbering of the described communicator (205) of one or more described distributed generation systems to define, for to described third party's data acquisition end (31,32 ... 3N) provide the service data of the described communicator (205) of one or more described distributed generation systems;
Inverter numbering interface (203), use the numbering of the described inverter (202) of one or more described distributed generation systems certain, for to described third party's data acquisition end (31,32 ... 3N) provide the service data of the described inverter (203) of one or more described distributed generation systems.
3. service data according to claim 2 provides system, it is characterized in that, described application interface (40) comprising:
Command analysis module (401), for to all kinds of described third party's data acquisition ends (31,32 ... the described data acquisition instruction of 3N) sending is resolved;
Content resolution module (402), be used for according to the described data acquisition instruction after resolving, according to different sensing equipments and time value, be by described data-interface (21,22 to the content resolution of the required described service data of obtaining ... described in 2N) each, internal interface comes clearance for holding and transmission.
4. service data according to claim 3 provides system, it is characterized in that, described application interface (40) also comprises:
Role assignments module (403), for to all kinds of described third party's data acquisition ends (31,32 ... 3N) distributing user role, different described user roles has described data-interface (21,22 ... different access rights 2N).
5. service data according to claim 4 provides system, it is characterized in that, each described data-interface (21,22 ... the kind of described internal interface 2N) and quantity are all extendible.
6. a distributed generation system, comprises one or more direct supplys (201), supporting inverter (202), electrical network interface (203), communicator (205) and the database (207) of one or more and described direct supply (201); After described inverter (202) is connected with a bus cable (204), warp is connected with an AC network by described electrical network interface (203); One end of described communicator (205) is also connected with described bus cable (204), and the other end is connected to described database (207) by internet (206); Described database (207) is for one or more distributed generation systems;
Described distributed generation system also comprises that service data provides system, and described service data provides system to comprise one or more data-interfaces (21,22 ... 2N) and an application interface (40); Described data-interface (21,22 ... one end 2N) is connected with described database (207), and its other end is connected with the one end of described application interface (40); The other end of described application interface (40) and one or more third party's data acquisition end (31,32 ... 3N) be connected, described third party's data acquisition end (31,32 ... number 3N) and described data-interface (21,22 ... number 2N) is corresponding;
Wherein, described application interface (40) is for receiving all kinds of third party's data acquisition ends (31,32 ... the data acquisition instruction of 3N) sending, resolves it, and described data acquisition instruction is decomposed according to different sensing equipments and time value;
Described data-interface (21,22 ... 2N) provide request for proposing data according to its different internal interface to described database (207) according to the described data acquisition instruction after decomposing, then from described database (207), obtain described third party's data acquisition end (31,32 ... 3N) the service data of needed described sensing equipment and described time value, and offer described third party's data acquisition end (31,32 via described application interface (40) ... 3N).
7. distributed generation system according to claim 6, is characterized in that, each described data-interface (21,22 ... described internal interface 2N) comprises:
Systematic name interface (201), defines by the title of one or more described distributed generation systems, for to described third party's data acquisition end (31,32 ... 3N) provide the overall service data of one or more described distributed generation systems;
Communicator numbering interface (202), use the numbering of the described communicator (205) of one or more described distributed generation systems to define, for to described third party's data acquisition end (31,32 ... 3N) provide the service data of the described communicator (205) of one or more described distributed generation systems;
Inverter numbering interface (203), use the numbering of the described inverter (202) of one or more described distributed generation systems certain, for to described third party's data acquisition end (31,32 ... 3N) provide the service data of the described inverter (203) of one or more described distributed generation systems.
8. distributed generation system according to claim 7, is characterized in that, described application interface (40) comprising:
Command analysis module (401), for to all kinds of described third party's data acquisition ends (31,32 ... the described data acquisition instruction of 3N) sending is resolved;
Content resolution module (402), be used for according to the described data acquisition instruction after resolving, according to different sensing equipments and time value, be by described data-interface (21,22 to the content resolution of the required described service data of obtaining ... described in 2N) each, internal interface comes clearance for holding and transmission.
9. distributed generation system according to claim 8, is characterized in that, described application interface (40) also comprises:
Role assignments module (403), for to all kinds of described third party's data acquisition ends (31,32 ... 3N) distributing user role, different described user roles has described data-interface (21,22 ... different access rights 2N).
10. distributed generation system according to claim 9, is characterized in that, each described data-interface (21,22 ... the kind of described internal interface 2N) and quantity are all extendible.
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