CN103953502A - Data collection method and data collection system of wind generating set - Google Patents
Data collection method and data collection system of wind generating set Download PDFInfo
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- CN103953502A CN103953502A CN201410086895.5A CN201410086895A CN103953502A CN 103953502 A CN103953502 A CN 103953502A CN 201410086895 A CN201410086895 A CN 201410086895A CN 103953502 A CN103953502 A CN 103953502A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a data collection system of a wind generating set. The data collection system comprises a data acquisition communication system, a section database system and a history database system, wherein the data acquisition communication system comprises a data acquisition module, the data acquisition module is connected and communicated with a master control PLC (Programmable Logic Controller) of the wind generating set through a communication module, and the data acquisition module is connected with an upper-layer application system. The data collection system has the advantages of capabilities of improving the real-time capability and independently operating each system, strong platform expansibility, capability of improving the system efficiency, convenience for interoperability, convenience for implementation and capability of improving the security of the system platform.
Description
Technical field
The present invention relates to power field, particularly, relate to a kind of wind power generating set collecting method and system thereof.
Background technique
Along with global warming; energy crisis is more and more obvious; and recent years, the domestic new energy such as wind-power electricity generation continued to bring out; uncontrollability and real-time variability due to wind energy; control to network system and wind-power generating system etc. has proposed strict requirement, so there are various management and control systems.The data of wind power generating set operation become one of key factor of whole system security of operation and stability, and wherein the real-time of wind power generating set service data and reliability are particularly important.
Wind power generating set service data can be moved wind field running state monitoring system (SCADA) for wind power generating set, and the control optimization of online system failure diagnosis (CMS), remote centralized monitoring system and third party's system provides effective support.
Yet conventional art, has at least following three aspect defects:
The first, each system cannot be independent.Acquisition system is independent operating completely, and all wind power generating set service datas are all gathered by wind field running state monitoring system, and other system is undertaken by wind field running state monitoring system alternately.As: energy management system needs the operation of wind field running state monitoring system to work; And for example: wind field running state monitoring system cannot be moved, energy management system can not be carried out real-time management and control to the wind energy turbine set total output of generating electricity, and has brought risk, and can affect owner's income to power grid security.
The second, SYS Ex system expanding is not strong.The third party software such as online system failure diagnosis and remote centralized monitoring system cannot directly obtain the service data of wind power generating set.Brought inconvenience to the control and management of wind-driven generator group system.
The 3rd, real-time is low.Because system data is to gather through wind field running state monitoring system, third party software can only be from this system acquisition, and controls through processing, and has brought the problems such as processing delay to third party's system.
Summary of the invention
The object of the invention is the defect existing for above-mentioned background technology, a kind of a kind of wind power generating set collecting method and system thereof for remote monitor supervision area is provided.
For achieving the above object, one of the present invention is to provide a kind of wind power generating set collecting method, comprising:
Step 1: wind power generating set data acquistion system sets up by data acquisition module and wind power generating set main control PLC that communication is connected and carry out profile data collection, and the profile data of collection is placed in a database and is preserved;
Step 2: the profile data collecting is above placed on to another database to the definition standard of historical data by the time and preserves, for subsequent analysis and processing.
Preferably, this acquisition method further comprises: in step 1, described communication connects the form that adopts MODBUS/TCP agreement;
Preferably, this acquisition method further comprises: in step 1, described database is profile data storehouse save data, and the service data of each wind power generating set of real time record, for the analysis and control system of upper layer application system provides Data support;
Preferably, this acquisition method further comprises: in step 2, described database is that relational database saves historical data, and the historical data of wind power generating set operation is provided, for the analysis and control system of upper layer application system provides Data support;
The present invention's two is to provide a kind of wind power generating set data acquistion system, it comprises data capture communication system, this data acquistion system comprises data acquisition module, profile data storehouse system and historical data base system, and described data acquisition module is connected and communication with wind power generating set main control PLC by communication module: described this data acquistion system and upper layer application system interconnect;
Preferably, this acquisition system further comprises: upper layer application system is positioned at top layer, this upper layer application system further comprises control of section systems and management control system, described upper layer application system data from described profile data storehouse system and described historical data base system; Described control of section system supported by described profile data storehouse system, and described management control system is to be supported by described profile data storehouse system and described historical data base system;
Preferably, this acquisition system further comprises: described profile data storehouse system comprises profile data memory module, profile data forwarding module, some table configuration module and the first data processing module; Described profile data memory module in the system of described profile data storehouse, for the data that receive are stored, is accepted the parameter of ammeter configuration module, and mutual with the first data processing module; Described some table configuration module is at least configured for the data point that described profile data memory module is stored, and described profile data forwarding module is for offering historical data base system by the fragment data in profile data storehouse; Described history data store module is carried out permanent storage to the historical data receiving, and described the first data processing module is responsible for the processing of described upper layer application system to profile data, and the fragment data in profile data storehouse is offered to upper layer application;
Preferably, this acquisition system further comprises: what described profile data memory module adopted is described profile data storehouse save data;
Preferably, this acquisition system further comprises: described historical data base system comprises history data store module and the second data processing module;
Preferably, this acquisition system further comprises: what described history data store module adopted is that relational database saves historical data;
Preferably, this acquisition system further comprises: described data capture communication system is connected and communication with described profile data memory module;
Preferably, this acquisition system further comprises: what described data acquisition module adopted MODBUS/TCP agreement and wind power generating set main control PLC realizes communication and data transmission;
Preferably, this acquisition system further comprises: described profile data memory module is connected and data transmission with described profile data forwarding module; Described profile data forwarding module is connected and data transmission with described history data store module;
Preferably, this acquisition system further comprises: described the second data processing module is responsible for providing historical data to carry out data mining to described upper layer application system, and and described upper layer application system between realize the mutual of data and share;
Preferably, this acquisition system further comprises: described data capture communication system collects wind power generating set main control PLC data transmission to described profile data storehouse system; Profile data in the system of described profile data storehouse at least offers SCADA system, WebSCAD system, PPM system, CMS system, historical query system, a plurality of system platforms uses of third party;
In sum, a kind of wind power generating set collecting method provided by the invention, has following technique effect:
The first, section improves, each system independent operating.Adopt MODBUS/TCP agreement that data delay is reduced greatly, improved the section of data capture, build profile data storehouse system simultaneously, the profile data information of the wind power generating set operation of collection is stored in profile data storehouse, make the data that need of obtaining that each upper layer application system can section, guarantee the promptness of system responses.
The second, platform extension is strong, system effectiveness improves.The current data information of the wind power generating set operation of collection is stored in profile data storehouse, and history data store is before in relational database, and each system can get profile data, has improved the operational efficiency of system platform.
The 3rd, interoperability is convenient.Each upper layer application system is connected to profile data storehouse or historical data base, and data mode is shared in usage data storehouse just can complete the data sharing between different system.
The 4th, it is convenient to realize, the Security that has improved this system platform.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of a kind of wind power generating set collecting method of the present invention and system thereof.
Fig. 2 is the network topology schematic diagram of a kind of wind power generating set collecting method of the present invention and system thereof.
Fig. 3 is the application schematic diagram of a kind of wind power generating set collecting method of the present invention and system thereof.
Embodiment
By describing technology contents of the present invention, structure characteristics in detail, being reached object and effect, below hereby exemplify embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, a kind of wind power generating set data acquistion system of one of the present invention, comprising: data capture communication system, profile data storehouse system and historical data base system, and described data acquistion system and upper layer application system interconnect;
Described data capture communication system comprises data acquisition module, and this data acquisition module is connected and communication with wind power generating set main control PLC by communication module (not shown in the figures meaning out);
Described profile data storehouse system comprises profile data memory module, section real time data forwarding module, some table configuration module and the first data processing module, and what described profile data memory module adopted is profile data storehouse save data;
Described historical data base system comprises history data store module and the second data processing module, and what described history data store module adopted is that relational database saves historical data;
Described data capture communication system is connected and communication with described profile data memory module.
Described data acquisition module adopts MODBUS/TCP agreement, and described data acquisition module has mainly been responsible for the data transmission to described profile data memory module and wind power generating set main control PLC.
Described profile data memory module is connected and data transmission with described section real time data forwarding module; Described section real time data forwarding module is connected and data transmission with described history data store module.
Described profile data memory module in the system of described profile data storehouse, for the data that receive are stored, is accepted the parameter of ammeter configuration module, and mutual with the first data processing module; Described some table configuration module is at least configured for the data point that described profile data memory module is stored, if desired, separately the data point of data capture communication system and history data store module is configured, described section real time data forwarding module is for offering historical data base system by the fragment data in profile data storehouse; Described history data store module is carried out permanent storage to the historical data receiving, and described the first data processing module is responsible for the processing of described upper layer application system to profile data, and the fragment data in profile data storehouse is offered to upper layer application;
It is pointed out that profile data refers to that each wind power generating set requires the data that gather at this time point time point table configuration module in the blower fan looped network of a certain particular point in time collection.
Wherein, wind power generating set main control PLC adopts BACHMANN controller, and it is mainly used in controlling wind power generating set and normally moves.
Described the second data processing module is mainly responsible for providing historical data to carry out data mining to described upper layer application system, and and described upper layer application system between realize the mutual of data and share.
Refer to Fig. 2, described data capture communication system collects wind power generating set main control PLC data transmission to described profile data storehouse system; Profile data in the system of described profile data storehouse at least offers SCADA system (wind field management system)/WebSCAD system (webpage version wind field management system), PPM system (energy management system), CMS system (condition monitoring system), historical query system, a plurality of system platforms uses of third party, history data store is before carried out to permanent storage in described historical data base system, so that historical query, fault recurrence and data processing statistical work.
Refer to Fig. 3, described upper layer application system is positioned at top layer, and this upper layer application system further comprises real-time control system and management control system.Described upper layer application system data from described profile data storehouse system and described historical data base system.Described real-time control system needs profile data storehouse to support, as: PPM system, EFile system; Described management control system is to need profile data storehouse and historical data base support, as: SCADA system/WebSCAD system, CMS system; And the data of all databases all derive from described data capture communication system.
A kind of wind power generating set collecting method of two of the present invention, comprises the steps:
Step 1: wind power generating set data acquistion system sets up by data acquisition module and wind power generating set main control PLC that communication is connected and carry out profile data collection, and the profile data of collection is placed in a database and is preserved;
Step 2: the profile data collecting is above placed on to another database to the definition standard of historical data by the time and preserves, for subsequent analysis and processing;
Further, in step 1, described communication connects the form that adopts MODBUS/TCP agreement.
Further, in step 1, described database is profile data storehouse save data, and the service data of each wind power generating set of real time record, for the analysis and control system of upper layer application system provides Data support.
Further, in step 2, described database is that relational database saves historical data, and the historical data of wind power generating set operation is provided, for the analysis and control system of upper layer application system provides Data support.
In sum, a kind of wind power generating set collecting method of the present invention and system thereof, owing to adopting technique scheme, make it have following effect:
The first, real-time improves, each system independent operating.Adopt MODBUS/TCP agreement that data delay is reduced greatly, improved the real-time of data capture, build profile data storehouse system simultaneously, the real time data information of the wind power generating set operation of collection is stored in profile data storehouse, make the data that need of obtaining that each upper layer application system can be real-time, guarantee the promptness of system responses.
The second, platform extension is strong, system effectiveness improves.The current data information of the wind power generating set operation of collection is stored in profile data storehouse, and history data store is before in relational database, and each system can get profile data, has improved the operational efficiency of system platform.
The 3rd, interoperability is convenient.Each upper layer application system is connected to profile data storehouse or historical data base, and data mode is shared in usage data storehouse just can complete the data sharing between different system.
The 4th, it is convenient to realize, the Security that has improved this system platform.
Above-described technological scheme is only the preferred embodiment of a kind of wind power generating set collecting method of the present invention and system thereof, within the scope of the claim that any equivalent transformation of doing in a kind of wind power generating set collecting method of the present invention and system-based thereof or replacement are included in this patent.
Claims (15)
1. a wind power generating set collecting method, comprising:
Step 1: wind power generating set data acquistion system sets up by data acquisition module and wind power generating set main control PLC that communication is connected and carry out profile data collection, and the profile data of collection is placed in a database and is preserved;
Step 2: the profile data collecting is above placed on to another database to the definition standard of historical data by the time and preserves, for subsequent analysis and processing.
2. a kind of wind power generating set collecting method according to claim 1, is characterized in that: in step 1, described communication connects the form that adopts MODBUS/TCP agreement.
3. a kind of wind power generating set collecting method according to claim 2, it is characterized in that: in step 1, described database is profile data storehouse save data, the service data of each wind power generating set of real time record, for the analysis and control system of upper layer application system provides Data support.
4. according to a kind of wind power generating set collecting method described in claim 2 or 3 any one, it is characterized in that: in step 2, described database is that relational database saves historical data, provide the historical data of wind power generating set operation, for the analysis and control system of upper layer application system provides Data support.
5. an application rights requires the acquisition system of the wind power generating set collecting method described in 1, it comprises data capture communication system, this data acquistion system comprises data acquisition module, described data acquisition module is connected and communication with wind power generating set main control PLC by communication module, it is characterized in that: this data acquistion system and upper layer application system interconnect, and described in this, data acquistion system further comprises profile data storehouse system and historical data base system.
6. a kind of wind power generating set collecting method according to claim 5, it is characterized in that: upper layer application system is positioned at top layer, this upper layer application system further comprises real-time control system and management control system, described upper layer application system data from described profile data storehouse system and described historical data base system; Real-time control system supported by described profile data storehouse system, and management control system is to be supported by described profile data storehouse system and described historical data base system.
7. a kind of wind power generating set data acquistion system according to claim 6, is characterized in that: described profile data storehouse system comprises profile data memory module, section real time data forwarding module, some table configuration module and the first data processing module; Described profile data memory module in the system of described profile data storehouse, for the data that receive are stored, is accepted the parameter of ammeter configuration module, and mutual with the first data processing module; Described some table configuration module is at least configured for the data point that described profile data memory module is stored, and described section real time data forwarding module is for offering historical data base system by the fragment data in profile data storehouse; Described history data store module is carried out permanent storage to the historical data receiving, and described the first data processing module is responsible for the processing of upper layer application system to profile data, and the fragment data in profile data storehouse is offered to upper layer application.
8. a kind of wind power generating set data acquistion system according to claim 7, is characterized in that: what described profile data memory module adopted is profile data storehouse save data.
9. a kind of wind power generating set collecting method according to claim 8, is characterized in that: described historical data base system comprises history data store module and the second data processing module.
10. a kind of wind power generating set data acquistion system according to claim 9, is characterized in that: what described history data store module adopted is that relational database saves historical data.
11. according to a kind of wind power generating set collecting method described in claim 7,9,10 any one, it is characterized in that: described data capture communication system is connected and communication with described profile data memory module.
12. a kind of wind power generating set data acquistion systems according to claim 5, is characterized in that: what described data acquisition module adopted MODBUS/TCP agreement and wind power generating set main control PLC realizes communication and data transmission.
13. according to a kind of wind power generating set data acquistion system described in any one in claim 5 to 10, it is characterized in that: described profile data memory module is connected and data transmission with described section real time data forwarding module; Described section real time data forwarding module is connected and data transmission with history data store module.
14. according to a kind of wind power generating set data acquistion system described in claim 9,10 any one, it is characterized in that: described the second data processing module is responsible for providing historical data to carry out data mining to described upper layer application system, and and described upper layer application system between realize the mutual of data and share.
15. according to a kind of wind power generating set collecting method described in any one in claim 5 to 10, it is characterized in that: described data capture communication system collects wind power generating set main control PLC data transmission to described profile data storehouse system; Profile data in the system of described profile data storehouse at least offers SCADA system, WebSCAD system, PPM system, CMS system, historical query system, a plurality of system platforms uses of third party.
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| CN107665391A (en) * | 2016-07-29 | 2018-02-06 | 上海电气风电集团有限公司 | A kind of new Intelligent wind power real-time data processing method and system |
| CN109038830A (en) * | 2018-09-03 | 2018-12-18 | 国电联合动力技术有限公司 | High frequency rate acquisition control system and method in a kind of wind power plant |
| CN110784550A (en) * | 2019-11-05 | 2020-02-11 | 固安华电天仁控制设备有限公司 | Real-time data transmission and storage method suitable for wind power plant energy control |
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