CN206259011U - A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance - Google Patents
A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance Download PDFInfo
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- CN206259011U CN206259011U CN201621167700.0U CN201621167700U CN206259011U CN 206259011 U CN206259011 U CN 206259011U CN 201621167700 U CN201621167700 U CN 201621167700U CN 206259011 U CN206259011 U CN 206259011U
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Abstract
A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance, including：ARM CPU, power supply, GPRS module, Ethernet interface, photoisolator, 485 interfaces, On-off signal output module and analogue collection module, wherein the output end of power supply is connected with ARM CPU, GPRS module, Ethernet interface, photoisolator and analogue collection module are bi-directionally connected with ARM CPU respectively, 485 interfaces, On-off signal output module is bi-directionally connected by photoisolator with ARM CPU, electric signal and non-electrical signal can be gathered, gathered data can be analyzed and be diagnosed, also novel maintenance center can be transferred data to carries out expert diagnosis and maintenance, efficiency high.
Description
Technical field
The utility model is related to fields of measurement, further relates to wind power plant novel maintenance field, and in particular to one kind is applied to wind
The Intelligent data acquisition device of electric field novel maintenance.
Background technology
As China's wind power plant installed capacity constantly expands, and reliability and the running quality requirement for adapting to grid requirements
How more and more higher, make Wind turbines reach optimal operational condition, produces bigger economic benefit, and wind is strengthened with scientific method
Electric field operation management seems more and more important.The increasing year by year of the Wind turbines quantity after quality guarantee period is run out with China in recent years
Many, wind power plant operation maintenance has turned into the hot issue of industry concern.Because the development of New Energy Sources In China has with developed country
Bigger difference, it is therefore desirable to which the special circumstances development that China's new energy development is combined on the basis of Foreign Experience is independently ground
Hair work, solves the relevant issues that current China's wind power plant lacks effective operation management technology and brings.
The wind-powered electricity generation of China is equipped in manufacture, operation maintenance research aspect still larger gap, domestic wind-powered electricity generation equipment manufacture
Enterprise such as Hua Rui, Jin Feng, eastern vapour of top ten list etc., mostly Introduced From Abroad overall design technology and crucial control device are arranged, is not had also
There is the exploitation to form entirely autonomous property right and manufacture and design ability, wind-powered electricity generation producer of most of country does not have in terms of operation maintenance yet
System is accumulated.During actual O＆M, the significant difference between each wind power plant and Wind turbines, such as operating environment,
Reliability of wind power plant scale and unit etc., the experience in terms of operation management is also not enough in addition, and operation management shows various
The problem of various kinds.
Domestic and international research contents, direction and achievement show：Accident analysis, reliability consideration and the event of large-scale wind electricity unit
Barrier diagnosis is very necessary, is of great immediate significance.Particularly China's wind-powered electricity generation industry is in rise and booming stage,
It is relative to unit accident analysis and fault diagnosis to lack.While accelerating China's Construction of Wind Power, expanding installed capacity, new energy
The accident analysis of source wind power generating set, fault diagnosis and operation maintenance maintenance technique must closely follow upper.The utility model can
The blank of wind power plant operation management technical elements is made up, and can on a large scale be promoted in the wind power plant for satisfying the requirements, had
Wide application prospect.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided one kind can gather electric signal and non-electrical
Gas signal, gathered data can be analyzed and diagnosed, and can also transfer data to novel maintenance center carries out expert diagnosis
And maintenance, the Intelligent data acquisition device suitable for wind power plant novel maintenance of efficiency high.
The utility model provides a kind of Intelligent data acquisition device suitable for wind power plant novel maintenance, and its feature exists
In, including：ARM CPU, power supply, GPRS module, Ethernet interface, photoisolator, 485 interfaces, switching value are defeated
Enter output module and analogue collection module, the wherein output end of power supply is connected with ARM CPU, GPRS module, with
Too network interface, photoisolator and analogue collection module are bi-directionally connected with ARM CPU respectively, 485 interfaces, switch
Amount input/output module is bi-directionally connected by photoisolator with ARM CPU.
Preferably, harvester with collection signal wireless senser, transformer transmitted in both directions, and with novel maintenance in
The heart carries out two-way communication.
Preferably, harvester passes through ZigBee or WiFi transmitted in both directions with the wireless senser of collection signal.
Preferably, harvester carries out two-way communication with novel maintenance centrally through GPRS.
Preferably, wireless senser is vibrating sensor, air velocity transducer, Temperature Humidity Sensor, current sensor and electricity
In pressure sensor one or more.
Preferably, collection signal includes non-electrical signal and electric signal.
Preferably, non-electrical signal is wind generating set vibration, wind speed and/or humiture.
Preferably, electric signal is the electric current and/or voltage of wind-electricity integration point.
Preferably, the transmission of data follow Zigbee protocol, 802.11b agreements, 104 stipulations, ICP/IP protocol and/or
The communication protocols such as Modbus agreements.
A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance of the present utility model, it is possible to achieve：
1) communicate variation, can use communication, can also use wired communication mode, and data transfer is more flexible
It is convenient.
2) data parameters of wireless senser or transformer collection can be received, also data can be issued to wireless senser
Acquisition；Can running of wind generating set data transfer to novel maintenance center, can also receive the diagnosis knot at novel maintenance center
Fruit carries out early warning and maintenance to Wind turbines.
3) gathered data is more extensive, is more conducive to realize the giving warning in advance of Wind turbines failure, failure reason analysis, failure become
Potential analysis and the life cycle prediction for rolling.
4) optimize wind power plant operation management, improve wind power plant economic operation level, improve wind power plant generating efficiency, improve wind
Electric field safeguards and maintenance efficiency that reduction is safeguarded and maintenance cost, improves the economic benefit of wind-power electricity generation.At novel maintenance center,
Clearly O＆M standard and perfect O＆M appraisement system can be further set up, realizes that wind-powered electricity generation O＆M is information-based, integral data money
Source, effectively improves O＆M efficiency, creates more preferably profitability, and economic operation level is improved comprehensively, and O＆M cost is greatly reduced,
Obtain more preferable economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the Intelligent data acquisition device suitable for wind power plant novel maintenance
Fig. 2 is data transmission structure schematic diagram
Specific embodiment
The following detailed description of specific implementation of the present utility model, it is necessary to it is pointed out here that, below implement to be only intended to
It is of the present utility model to further illustrate, it is impossible to be interpreted as the limitation to the utility model protection domain, the skilled people of the art
Some nonessential modifications and adaptations that member makes according to above-mentioned the utility model content to the utility model, still fall within this reality
With new protection domain.
The utility model is described further below in conjunction with accompanying drawing.
As shown in figure 1, the utility model provides a kind of Intelligent data acquisition device suitable for wind power plant novel maintenance,
Including：ARM CPU, power supply, GPRS module, Ethernet interface, photoisolator, 485 interfaces, On-off signal are defeated
Go out module and analogue collection module.Wherein, the output end of power module is connected with ARM CPU, GPRS module, with
Too network interface, photoisolator and analogue collection module are bi-directionally connected with ARM CPU respectively；485 interfaces, switch
Amount input/output module is bi-directionally connected by photoelectric isolation module with ARM CPU.ARM CPU is this end
The control unit at end, the work for coordinating each several part, the data that storage, parsing, analysis are received, and issue work to each several part
Instruct；All kinds of power supplys that power module is used for needed for producing Intelligent data acquisition device；485 interfaces are used to realize and scene
The communication of 485 type sensors；On-off signal output module is by ZigBee or WIFI communication modes to live wireless biography
Sensor sends the data for instructing and receiving wireless senser collection；Analogue collection module is mutual with scene by optical fiber and cable
Sensor is connected, and realizes the collection of analog signalses；GPRS module is used to realize the Wireless Data Transmission with novel maintenance center；With
Too network interface is used to realize the wired data transfer with novel maintenance center.
As shown in Fig. 2 a kind of Intelligent data acquisition device suitable for wind power plant novel maintenance that the utility model is provided,
It is a transmission structure for three-level, can be with wireless senser, the transformer transmitted in both directions of collection signal, also can be with novel maintenance
Center carries out two-way communication.
The utility model can be sent to wireless senser by ZigBee or WiFi and instruct and receive wireless senser
The non-electrical signals such as the wind generating set vibration of collection, wind speed and humiture；Also can be by optical fiber and cable reception Current Mutual Inductance
Device, voltage transformer collection wind farm grid-connected point electric current, voltage signal, and calculate active power, reactive power, power because
Number etc..The utility model realizes the Wireless Data Transmission with novel maintenance center by GPRS module；Connect by Ethernet interface
Enter the wired data transfer of cable network realization and novel maintenance center.Novel maintenance is centrally through Network Capture Wind turbines
Data are carried out integrated treatment, statistical analysis by field data by expert system, diagnosis blower fan whether normal operation, if any different
Often, reason is found, instructs Field Force to repair.
A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance that the utility model is provided, its communication mode
The wireless modes such as existing ZigBee, WIFI, GPRS, also there is the wired modes such as Ethernet, RS485.The transmission of data is followed
The communication protocols such as Zigbee protocol, 802.11b agreements, 104 stipulations, ICP/IP protocol, Modbus agreements.
A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance of the utility model by the collection to data,
Calculate, monitoring function and management function are realized in analysis.
The monitoring function includes：Data acquisition, data receiver and parsing, data display and fan condition monitoring function.
The management function includes：The inquiry of historical data, data analysis and Telnet function.
Collection signal of the present utility model includes non-electrical signal and electric signal.Non-electrical signal includes：Wind speed, environment
Temperature, environment temperature, cabin temperature, blade pitch angle, pylon displacement etc..Electric signal includes：The voltage of wind farm grid-connected point,
Electric current, active power, reactive power, power factor, phase etc..
The utility model can be sent out by ZigBee or WiFi to air velocity transducer, temperature sensor, humidity sensor
Send the non-electrical signals such as the wind generating set vibration, wind speed and the humiture that instruct and receive sensor collection；Also can be by optical fiber
Electric current, the voltage signal of the wind farm grid-connected point gathered with cable reception current transformer, voltage transformer, and calculate wattful power
Rate, reactive power, power factor etc..The utility model is realized being passed with the wireless data at novel maintenance center by GPRS module
It is defeated.Novel maintenance centrally through Network Capture Wind turbines field data, by expert system data are carried out integrated treatment,
Statistical analysis, diagnosis blower fan whether normal operation, if any exception, find reason, instruct Field Force to repair.
Furthermore, it is necessary to specification, the structure of the utility model harvester is made up of hardware component, is combined existing
There is the software program in technology to use cooperatively, can accordingly be deformed according to the actual needs, replaced.
Although for illustrative purposes, it has been described that illustrative embodiments of the present utility model, the skill of this area
Art personnel will be understood that, in the case of not departing from the scope and spirit of utility model disclosed in appended claims, can be in shape
The change of various modifications, addition and replacement etc. is carried out in formula and details, and all these changes should all belong to the utility model institute
Each step in attached scope of the claims, and the utility model claimed each department of product and method,
Form that can be in any combination is combined.Therefore, to the description of the implementation method disclosed in the utility model not
In order to limit scope of the present utility model, but for describing the utility model.Correspondingly, scope of the present utility model receive with
The limitation of upper implementation method, but be defined by claim or its equivalent.
Claims (7)
1. a kind of Intelligent data acquisition device suitable for wind power plant novel maintenance, it is characterised in that including：The treatment of ARM centers
Unit, power supply, GPRS module, Ethernet interface, photoisolator, 485 interfaces, On-off signal output module and analog quantity are adopted
Collection module, the wherein output end of power supply is connected with ARM CPU, GPRS module, Ethernet interface, photoisolator and
Analogue collection module is bi-directionally connected with ARM CPU respectively, and 485 interfaces, On-off signal output module pass through light
Electric isolator is bi-directionally connected with ARM CPU.
2. harvester as claimed in claim 1, it is characterised in that：Harvester with collection signal wireless senser, mutually
Sensor transmitted in both directions, and carry out two-way communication with novel maintenance center.
3. harvester as claimed in claim 2, it is characterised in that：Wireless senser be vibrating sensor, air velocity transducer,
A kind of or concentration in Temperature Humidity Sensor, current sensor and voltage sensor.
4. harvester as claimed in claim 2, it is characterised in that：Collection signal includes non-electrical signal and electric signal.
5. harvester as claimed in claim 4, it is characterised in that：Non-electrical signal be wind generating set vibration, wind speed and/or
Humiture.
6. the harvester as described in claim 4 or 5, it is characterised in that：Electric signal for wind-electricity integration point electric current and/or
Voltage.
7. harvester as claimed in claim 1, it is characterised in that：The transmission of data follows Zigbee protocol, 802.11b associations
View, 104 stipulations, ICP/IP protocol and/or Modbus protocol communication agreements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167700.0U CN206259011U (en) | 2016-10-26 | 2016-10-26 | A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167700.0U CN206259011U (en) | 2016-10-26 | 2016-10-26 | A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance |
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| Publication Number | Publication Date |
|---|---|
| CN206259011U true CN206259011U (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621167700.0U Expired - Fee Related CN206259011U (en) | 2016-10-26 | 2016-10-26 | A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032118A (en) * | 2018-09-17 | 2018-12-18 | 兰州交通大学 | Electronics execution unit fault diagnosis and O&M device |
-
2016
- 2016-10-26 CN CN201621167700.0U patent/CN206259011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032118A (en) * | 2018-09-17 | 2018-12-18 | 兰州交通大学 | Electronics execution unit fault diagnosis and O&M device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20191026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |