CN204316543U - Large Scale Wind Farm Integration data communication system - Google Patents
Large Scale Wind Farm Integration data communication system Download PDFInfo
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- CN204316543U CN204316543U CN201420828769.8U CN201420828769U CN204316543U CN 204316543 U CN204316543 U CN 204316543U CN 201420828769 U CN201420828769 U CN 201420828769U CN 204316543 U CN204316543 U CN 204316543U
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Abstract
The utility model relates to a kind of Large Scale Wind Farm Integration data communication system, belongs to data communication network, and the utility model system comprises acquisition module: the operating state signal gathering the meteorology of wind energy turbine set, main shaft, gear box and stator; Node module: the communication intermediary being acquisition module and background manager, perception data is sent to background manager by node module by acquisition module; Background manager: the human-computer interaction module being user; Node module comprises wireless client, WAP (wireless access point) and switch, in the wireless network of acquisition module by wireless client access wireless access Vertex cover, network link converges on the switch of background manager by WAP (wireless access point), realizes data management and analysis.Data communication system of the present utility model does not rely on any communication public network, is a stable wireless-transmission network not having that region limits, communication expense limits, and solves the problem difficult in maintenance that cable network causes.
Description
Technical field
The utility model belongs to field of data communication, is specifically related to a kind of Large Scale Wind Farm Integration data communication system.
Background technology
Large Scale Wind Farm Integration wind generator system comprises tens and even a hundreds of wind turbine generator, and the distance between each unit may be very far away, carries out remote monitoring, centralized control addition difficult to the state acquisition of whole wind energy turbine set.In addition, add that climatic environment is severe, Wind turbines is difficult in maintenance, and failure rate is high.The development and improvement of condition monitoring technology contributes to the runnability improving large-scale wind electricity unit, improves wind energy turbine set productivity effect.
The health monitoring of large-scale wind electricity set state comprises collection and the transmission of state information, and the state health monitoring of existing Wind turbines is mostly based on wire communication mode, and wireless technology is also limited to theoretical research and experimental verification stage substantially.Due to the continuous increase of bad environments and wind energy turbine set capacity, there is open defect in wired mode: the health monitoring of Wind turbines state contains much information, communication pressure large, and the centralized data processing method of " point-to-multipoint " of conventional wireline communication is difficult to meet application requirement; Wired facility physical damage, inconvenience searches reparation in time, and the reliability of supervisory control system itself cannot ensure.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of Large Scale Wind Farm Integration data communication system, by setting up an industrial mobile communication network, solves all difficulties that existing wind energy turbine set dependence cable network brings.
The technical solution of the utility model is: a kind of Large Scale Wind Farm Integration data communication system, is characterized in that, acquisition module: the operating state signal gathering the meteorology of wind energy turbine set, main shaft, gear box and stator; Node module: the communication intermediary being acquisition module and background manager, perception data is sent to background manager by node module by acquisition module; Background manager: the human-computer interaction module being user; Described node module comprises wireless client, WAP (wireless access point) and switch, in the wireless network of acquisition module by wireless client access wireless access Vertex cover, network link converges on the switch of background manager by WAP (wireless access point), realizes data management and analysis.Described acquisition module comprises the meteorological sensor of measuring wind, wind direction and air pressure.Described acquisition module also comprises the transducer gathering the vibration of main shaft, gear box and stator, temperature, voltage and current signal.Described WAP (wireless access point) adopts based on international standard IEEE802.11, and running frequency is 2.4GHz and 5GHz.Described background manager comprises safe access unit, real-time condition detecting unit, data query unit and far unit.
The utility model has following good effect: data communication system of the present utility model does not rely on any communication public network, is a stable wireless-transmission network not having that region limits, communication expense limits.The coverage of AP wireless signal can reach 3-4 kilometer, multiple AP access point combination, the coverage of expansion wireless network that can be convenient, flexible.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the utility model embodiment.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and operation principle, manufacturing process and operation using method etc., be described in further detail, to help, those skilled in the art conceive utility model of the present utility model, technical scheme has more complete, accurate and deep understanding.
Data communication system framework of the present utility model can be divided into three layers: sensing layer, network layer and application layer, sensing layer is made up of various transducer, in the status monitoring management of Large Scale Wind Farm Integration, the operating state relevant parameters of sensing layer primary responsibility Wind turbines and the information gathering of real-time operational environment situation; Network layer is the maincenter of whole data communication system, is responsible for the information transmitted and process sensing layer obtains; Application layer is the interface of Internet of Things and user, and it combines with the actual demand of the maintenance management of wind energy turbine set, realizes the communication of wind farm data.
Acquisition module comprises meteorological sensor, comes measuring wind, wind direction and air pressure, and transducer also comprises main shaft transducer, gear box transducer and stator sensor, gathers the status signals such as vibration, temperature, electric current, voltage, as the foundation of failure diagnosis.
Node module comprises wireless client (Client), WAP (wireless access point) (AP-Access Point) and switch, wireless client be transducer network controller, by wireless client by sensor equipment access in the wireless network of wireless access Vertex cover.Wireless access point device of the present utility model adopts based on international standard IEEE802.11, running frequency is 2.4GHz and 5GHz, its message transmission rate is up to 54Mbit/s, it has certain penetrability to some barrier, in a regular physical space, there is good reflecting effect, can realize non-direct-view transfer of data like this, reliability can be improved to a certain extent.Adopt jump set technology to network between AP and AP, which increases network coverage and transmission range, the coverage of AP wireless signal is 3 ~ 4 kilometers to the maximum.
Installing wireless network network client Client on transducer acquisition node and wireless network access point AP is formed wireless communication networks.Intermediate node installs Network Access Point AP, completes jump set and the relay function of network.Network link in wind energy turbine set converges on the switch of background manager by access point AP, realizes management and the analysis of data.
Compared with common network cable, Radio Transmission Technology uses radio wave, for installation environment and the fitting limit of Large Scale Wind Farm Integration, adopt industrial mobile communication technology to set up data communication network, the Reliability of Wireless Communication of wireless industrial communication product is high, mechanical robustness is strong, and industrial mobile communication network is using wireless client and wireless access point device as network node, the node that utilizes that can be flexible carries out redirect, improves network coverage and transmission range.
Background manager comprises safe access control unit, real-time condition monitoring means, data query unit, far unit and database, data file is kept in local area network, in order to avoid cause loss of data due to network failure, both play the effect of Backup Data, also may be used for this locality diagnosis of equipment state.
Safe access control unit mainly carries out authentication to the personnel of login system IP, authorizes different authorities to different user's groups., authentification failure illegal to authenticating address carries out information record and retains, repeatedly failed limited subscriber account number or IP; All operations authentication success being entered to the personnel of system carries out record sheet and retains, stable with the safety of protected data data and system.Real-time condition monitoring means mainly by the state parameter of Wind turbines uploaded by 3G network and the parameter of surrounding environment, is presented on the interface of system by background program input database.The function of data query unit is available to the inquiry about record such as authorized user running of wind generating set state, environmental data, and derives with the form of excel the data needed.Far unit major function compares according to the data analysis of the Wind turbines in database and environmental monitoring and previous data; draw running of wind generating set tendency chart, when finding that real time data is abnormal or estimating by analysis to point out to associated subscriber group alarm in time when may break down.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection range of the present utility model without to improve.
Claims (5)
1. a Large Scale Wind Farm Integration data communication system, is characterized in that, comprising:
Acquisition module: the operating state signal gathering the meteorology of wind energy turbine set, main shaft, gear box and stator;
Node module: the communication intermediary being acquisition module and background manager, perception data is sent to background manager by node module by acquisition module;
Background manager: the human-computer interaction module being user;
Described node module comprises wireless client, WAP (wireless access point) and switch, in the wireless network of acquisition module by wireless client access wireless access Vertex cover, network link converges on the switch of background manager by WAP (wireless access point), realizes data management and analysis.
2. Large Scale Wind Farm Integration data communication system according to claim 1, is characterized in that: described acquisition module comprises the meteorological sensor of measuring wind, wind direction and air pressure.
3. Large Scale Wind Farm Integration data communication system according to claim 2, is characterized in that: described acquisition module also comprises the transducer gathering the vibration of main shaft, gear box and stator, temperature, voltage and current signal.
4. Large Scale Wind Farm Integration data communication system according to claim 1, is characterized in that: described WAP (wireless access point) adopts based on international standard IEEE802.11, and running frequency is 2.4GHz and 5GHz.
5. Large Scale Wind Farm Integration data communication system according to claim 1, is characterized in that: described background manager comprises safe access unit, real-time condition detecting unit, data query unit and far unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828769.8U CN204316543U (en) | 2014-12-24 | 2014-12-24 | Large Scale Wind Farm Integration data communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828769.8U CN204316543U (en) | 2014-12-24 | 2014-12-24 | Large Scale Wind Farm Integration data communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316543U true CN204316543U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828769.8U Expired - Fee Related CN204316543U (en) | 2014-12-24 | 2014-12-24 | Large Scale Wind Farm Integration data communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316543U (en) |
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2014
- 2014-12-24 CN CN201420828769.8U patent/CN204316543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |