CN103324179A - Distributed-type wind power plant integrated monitoring system based on wireless network - Google Patents
Distributed-type wind power plant integrated monitoring system based on wireless network Download PDFInfo
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- CN103324179A CN103324179A CN2013102417749A CN201310241774A CN103324179A CN 103324179 A CN103324179 A CN 103324179A CN 2013102417749 A CN2013102417749 A CN 2013102417749A CN 201310241774 A CN201310241774 A CN 201310241774A CN 103324179 A CN103324179 A CN 103324179A
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- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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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
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Abstract
The invention provides a distributed-type wind power plant integrated monitoring system based on a wireless network. The system comprises a customer service layer, a web layer and a data layer. The customer service layer comprises a central monitoring system and a remote monitoring system. The remote monitoring system is connected with the central monitoring system through a VPN. The web layer is an application server. The data layer comprises a data server, a ZigBee coordinator, a ZigBee terminal device, a wind generator set main control PLC, a wind generator set online state monitoring sensor and a wind measurement tower information collection terminal. According to the distributed-type wind power plant integrated monitoring system based on the wireless network, operational data of a wind generator set and mechanical state information of the wind generator set can be remotely and timely known, operational faults of the wind generator set are timely processed, and maintenance and replacement of mechanical parts of the wind generator set are planned in advance.
Description
Technical field
The present invention relates to the data acquisition of distributing wind power plant and transmission, and the data processing function modules such as wind power prediction and idle work optimization adjusting, be a kind of distributing comprehensive monitoring system for wind power station.
Background technology
China inland extensively exists a large amount of distributing wind energy resourceses, when the exploitation Large Scale Wind Farm Integration is concentrated in scale, rationally utilizes the distributing wind energy resources; develop the distributing wind-powered electricity generation with suiting measures to local conditions; incorporate on the spot power distribution network into, can fully develop wind energy resources, realize energy-saving and emission-reduction.The utilization of distributing wind-powered electricity generation will become an important directions of China's Wind Power Development.The distributing wind-powered electricity generation refers to be positioned near the load center, the installation small scale, and take the extensive remote electric power of carrying as purpose, the electric power that produces does not access the wind-powered electricity generation that local electrical network is dissolved nearby.In the distributing wind energy turbine set, the general distribution area of wind-powered electricity generation unit is wide, and the wire communication mode certainly will increase the wiring expense, and need to reconstruct or during dilatation, too much communication line can take a lot of spaces, causes the problems such as track laying difficulty when wind energy turbine set.
The most function of the supervisory system of wind energy turbine set is fairly simple, be merely able to realize browsing of data, generate some simple forms, the inquiry of historical data can be provided, the fault that can realize that has is recollected, these functions can only be accomplished analysis and processing afterwards, bring very large inconvenience for the operation maintenance of wind energy turbine set, can not there be enough information to carry out planned arrangement maintenance work, continuous propelling along with Construction of Wind Power, scale constantly enlarges, and is also increasing to the requirement of wind energy turbine set long distance control system, and simple wind farm monitoring system can not meet the demands.
The watch-dog of existing wind energy turbine set all is to adopt independent monitoring system, the data message that the monitoring backstage will be transmitted from a plurality of monitor terminals of most reception ﹠ disposals respectively, and correspondence need arrange multiple monitoring receiving end, resource occupation is large, processes loaded down with trivial details.
Summary of the invention
Goal of the invention: the invention provides a kind of distributing comprehensive monitoring system for wind power station based on wireless network, the objective of the invention is to solve existing some communication modes and can cause distributing wind energy turbine set laying-out hard problem, existing wind farm monitoring system function singleness, the problem that can not meet the demands, the watch-dog waste resource of dispersion and the loaded down with trivial details problem of processing.
Technical scheme: the present invention is achieved through the following technical solutions:
Distributing comprehensive monitoring system for wind power station based on wireless network is characterized in that: this system comprises customer service layer, web layer and data Layer.The customer service layer comprises central monitoring system and long distance control system, and long distance control system connects central monitoring system by (VPN) VPN (virtual private network); The web layer is application server; Data Layer comprises data server, ZigBee telegon, ZigBee terminal device, wind power generating set main control PLC, aerogenerator set on line state monitoring sensor and anemometer tower information acquisition terminal; The ZigBee terminal device is divided into three ones, the wind power generating set main control PLC connects a ZigBee terminal device wherein, aerogenerator set on line state monitoring sensor is connected to second ZigBee terminal device by the data acquisition front end, the anemometer tower information acquisition terminal is connected to the 3rd ZigBee terminal device, three ZigBee terminal devices all are connected to the ZigBee telegon, and the ZigBee telegon is connected to data server by the 3G wireless module; Data server and application server all are connected to central monitoring system.
Application server comprises wind power generating set data handling utility server, on-line condition monitoring data handling utility server, wind power prediction server and idle work optimization adjusting application server, and aerogenerator data handling utility server, on-line condition monitoring data handling utility server, wind power prediction server and idle work optimization are regulated application server and all be connected to central monitoring system.
Advantage and effect: the service data that the present invention can long-range timely understanding wind power generating set, unit machine performance information is in time processed the wind power generating set operation troubles, maintenance and the replacing of plan ahead wind power generating set mechanical part.By a number of units according to server centered acquisition process data, many the client-requested that application server is corresponding different, because wind power prediction, the data processing method that idle work optimization is regulated and mechanism are different, so adopt respectively processing relevant information of different application servers, the efficient of can the Effective Raise data processing when making the client check blower fan real time data and state, can be finished the work that wind power prediction and idle work optimization are regulated.
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Description of drawings:
Fig. 1 is structural representation of the present invention
Fig. 2 is that the present invention is at the schematic diagram that arranges of wind energy turbine set
Fig. 3 is building-block of logic of the present invention.
Embodiment:The present invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 1, the invention provides a kind of distributing comprehensive monitoring system for wind power station based on wireless network, this system comprises customer service layer, web layer and data Layer.The customer service layer comprises central monitoring system and long distance control system, and long distance control system connects central monitoring system by (VPN) VPN (virtual private network); The web layer is application server; Data Layer comprises data server, ZigBee telegon, ZigBee terminal device, wind power generating set main control PLC, aerogenerator set on line state monitoring sensor and anemometer tower information acquisition terminal; The ZigBee terminal device is divided into three ones, the wind power generating set main control PLC connects a ZigBee terminal device wherein, aerogenerator set on line state monitoring sensor is connected to second ZigBee terminal device by the data acquisition front end, the anemometer tower information acquisition terminal is connected to the 3rd ZigBee terminal device, three ZigBee terminal devices all are connected to the ZigBee telegon, and the ZigBee telegon is connected to data server by the 3G wireless module; Data server and application server all are connected to central monitoring system.
Application server comprises wind power generating set data handling utility server, on-line condition monitoring data handling utility server, wind power prediction server and idle work optimization adjusting application server, and wind power generating set data handling utility server, on-line condition monitoring data handling utility server, wind power prediction server and idle work optimization are regulated application server and all be connected to central monitoring system.
The wind power generating set main control PLC, aerogenerator set on line state monitoring sensor, the data collection station of the compositions such as anemometer tower information acquisition terminal obtains real-time running data and the state of main wind power equipment in the wind energy turbine set, then arrive wind energy turbine set CSRC system via ZigBee and 3G wireless network, data by data server are processed, utilize different application servers to obtain different application demands, at last by the VPN(VPN (virtual private network)) the arrival long distance control system.Because the transmitted in both directions of data, the wind energy turbine set central monitoring system can issue corresponding steering order to wind energy turbine set as required.
The present invention preferably is provided with four application servers, is respectively wind power generating set data handling utility server, mainly processes the on-the-spot real time data of wind energy turbine set, can be with form on the interface of supervisory system, inquiry, formation curve, the form of printing is for the staff; On-line condition monitoring data handling utility server mainly makes the running status of blower fan graphically show in supervisory system, plays the effect of fault alarm; Wind power prediction server and idle work optimization regulate application server mainly the data that gather of the PLC by anemometer tower data and wind power generating set carry out wind energy turbine set short-term and the prediction of ultra-short term output of wind electric field and electrical network carried out idle work optimization regulate, control voltage levvl and reduction active loss etc., thus the quality of power supply improved.
Building of network: the remote monitoring LAN (Local Area Network) be connected the wind farm monitoring system LAN (Local Area Network) by the VPN(VPN (virtual private network)) connect, consists of a wide area network, form a geographically large-scale SCADA system of dispersion.ZigBee and 3G wireless network couple together wind-powered electricity generation unit and the wind farm monitoring system in each wind energy turbine set, and via the VPN(VPN (virtual private network)) be connected into the LAN (Local Area Network) of wind energy turbine set long distance control system.
The structure of network: as shown in Figure 2, the supervisory system of this wind energy turbine set is divided into three layers: by the VPN(VPN (virtual private network)) form system's top layer with long distance control system; Form a level supervisory layers by wind energy turbine set field level central monitoring system and a level ZigBee and 3G wireless network; By wind power generating set, relevant wind power equipment, basal layer is obtained in the data acquisition of the compositions such as anemometer tower.System adopts B/S (browser/server) framework, allows multi-user access, and wind energy turbine set user can be in the web browser access system of arbitrary user side that is connected with LAN (Local Area Network) by standard.User interface that namely can WEB form access system after long-distance user's logging in VPN (VPN (virtual private network)) client.System is by building privately owned VPN(VPN (virtual private network) at public network), make the private data of wind field obtain safety guarantee.Each communication node is wanted configuring firewalls.
Data transfer and processing: interior each the typhoon motor of wind energy turbine set is corresponding ZigBee node all, the wind power generating set main control PLC, and aerogenerator set on line state monitoring sensor, anemometer tower information acquisition terminals etc. gather the signal of blower fan.The SPI interface of sensor links to each other with the ZigBee terminal node, then the ZigBee terminal node sends to the ZigBee telegon by Zigbee protocol with the signal that collects, telegon is the keeper of whole ZigBee-network, is in charge of the ZigBee terminal node and carries out communication with the 3G wireless module.All signals, are analyzed and are inquired about for the staff after 3G network uploads to the wind energy turbine set central monitoring system by USB interface.
The monitoring of blower fan: as shown in Figure 3, by ZigBee and 3G wireless network, the real time data of wind energy turbine set and running status upload to the central monitoring system of wind energy turbine set, the data analysis of monitor supervision platform and data management service will manage data, make the staff can inquire about easily printing reports etc.; The simultaneous graphic system report tool is with the fan operation state curve plotting of uploading, and histogram etc. are inquired about the ruuning situation that contrasts blower fan for the staff; The fault alarm service will be carried out fault alarm with the method that special symbol shows to the equipment that produces fault.
Wind power prediction: by the anemometer tower data acquisition system (DAS), wind-powered electricity generation unit main control PLC, the wind power prediction server calls wind speed from data server, the information such as wind direction, carry out wind energy turbine set 0-4 hour ultra-short term, 0-72 hour short-term wind-electricity field power prediction, and the result that will calculate returns to the interface of central monitoring system.Predict the outcome according to wind power, central monitoring system can be formulated the generating relevant plans a few days ago, and is sent to long distance control system, formulates the global optimization scheme for the latter; In conjunction with the ultra-short term wind power prediction, central monitoring system also can carry out Generation Control and the Control of Voltage of closed loop.
Idle work optimization is regulated: gather wind farm wind velocity by wind-powered electricity generation unit main control PLC, the active power of the outlet of every Fans stator side voltage, stator resistance, excitation induction reactance, phase angle and every Fans, the data such as reactive power, then upload to the data server of central monitoring system by ZigBee and 3G wireless network, satisfying under all appointment constraint prerequisites, make one or more performance index of system reach optimum by the idle work optimization regulation server, carry out idle adjusting, thereby control voltage levvl and reduction active loss etc. improve the quality of power supply.
The present invention utilizes the ZigBee network to realize that local each sensor unit of wind energy turbine set to the data mode information acquisition of blower fan, utilizes the bidirectional data transfers between 3G network realization supervisory system and wind energy turbine set simultaneously.The two has complementary functions ZigBee network and 3G network, and Each gives full play to his strong point, can not only realize the radio fest and control task, has also successfully overcome many defectives of present wired TT﹠C system.
Claims (2)
1. based on the distributing comprehensive monitoring system for wind power station of wireless network, it is characterized in that: this system comprises customer service layer, web layer and data Layer; The customer service layer comprises central monitoring system and long distance control system, and long distance control system connects central monitoring system by (VPN) VPN (virtual private network); The web layer is application server; Data Layer comprises data server, ZigBee telegon, ZigBee terminal device, wind power generating set main control PLC, aerogenerator set on line state monitoring sensor and anemometer tower information acquisition terminal; The ZigBee terminal device is divided into three ones, the wind power generating set main control PLC connects a ZigBee terminal device wherein, aerogenerator set on line state monitoring sensor is connected to second ZigBee terminal device by the data acquisition front end, the anemometer tower information acquisition terminal is connected to the 3rd ZigBee terminal device, three ZigBee terminal devices all are connected to the ZigBee telegon, and the ZigBee telegon is connected to data server by the 3G wireless module; Data server and application server all are connected to central monitoring system.
2. the distributing comprehensive monitoring system for wind power station based on wireless network according to claim 1, it is characterized in that: application server comprises wind power generating set data handling utility server, on-line condition monitoring data handling utility server, wind power prediction server and idle work optimization adjusting application server, and aerogenerator data handling utility server, on-line condition monitoring data handling utility server, wind power prediction server and idle work optimization are regulated application server and all be connected to central monitoring system.
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Cited By (10)
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| CN103944957A (en) * | 2014-03-11 | 2014-07-23 | 成都阜特科技股份有限公司 | Off-line data collection method for industrial monitoring system and collection system thereof |
| CN104113088A (en) * | 2014-08-04 | 2014-10-22 | 国网吉林省电力有限公司 | Wind power cluster control system |
| CN104199412A (en) * | 2014-08-28 | 2014-12-10 | 国家电网公司 | Wireless network-based remote monitoring system of distributed wind power plant |
| CN105305428A (en) * | 2015-10-30 | 2016-02-03 | 大唐山西新能源有限公司 | Method and system for improving reliability of wind prediction system by use of double-redundancy mode |
| CN105656055A (en) * | 2016-01-25 | 2016-06-08 | 东北大学 | Wind power plant clustered reactive power and voltage optimized control system and control method thereof |
| CN108663089A (en) * | 2018-06-21 | 2018-10-16 | 肇庆高新区徒瓦科技有限公司 | A kind of scenic spot wind tower system with online environment monitoring function |
| CN110519717A (en) * | 2018-05-22 | 2019-11-29 | 中车株洲电力机车研究所有限公司 | A kind of wind power plant wireless communications method and system |
| CN113982851A (en) * | 2021-09-30 | 2022-01-28 | 国家能源集团新能源技术研究院有限公司 | Intelligent wind power system |
| CN114256986A (en) * | 2022-03-02 | 2022-03-29 | 昇能(南京)电气有限公司 | Wind power plant energy management system and method thereof |
| CN115278571A (en) * | 2022-07-06 | 2022-11-01 | 明阳智慧能源集团股份公司 | Data wireless communication method between wind generating set and remote equipment |
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Cited By (14)
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| CN104113088A (en) * | 2014-08-04 | 2014-10-22 | 国网吉林省电力有限公司 | Wind power cluster control system |
| CN104199412A (en) * | 2014-08-28 | 2014-12-10 | 国家电网公司 | Wireless network-based remote monitoring system of distributed wind power plant |
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| CN105305428A (en) * | 2015-10-30 | 2016-02-03 | 大唐山西新能源有限公司 | Method and system for improving reliability of wind prediction system by use of double-redundancy mode |
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| CN108663089A (en) * | 2018-06-21 | 2018-10-16 | 肇庆高新区徒瓦科技有限公司 | A kind of scenic spot wind tower system with online environment monitoring function |
| CN113982851A (en) * | 2021-09-30 | 2022-01-28 | 国家能源集团新能源技术研究院有限公司 | Intelligent wind power system |
| CN113982851B (en) * | 2021-09-30 | 2024-03-01 | 国家能源集团新能源技术研究院有限公司 | Intelligent wind power system |
| CN114256986A (en) * | 2022-03-02 | 2022-03-29 | 昇能(南京)电气有限公司 | Wind power plant energy management system and method thereof |
| CN115278571A (en) * | 2022-07-06 | 2022-11-01 | 明阳智慧能源集团股份公司 | Data wireless communication method between wind generating set and remote equipment |
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