CN209821280U - Offshore wind power characteristic test system - Google Patents
Offshore wind power characteristic test system Download PDFInfo
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- CN209821280U CN209821280U CN201822184830.0U CN201822184830U CN209821280U CN 209821280 U CN209821280 U CN 209821280U CN 201822184830 U CN201822184830 U CN 201822184830U CN 209821280 U CN209821280 U CN 209821280U
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Abstract
The utility model relates to an offshore wind power characteristic test system, atmospheric pressure sensor, temperature and humidity sensor, power transmitter, anemoscope, anemograph, wireless module and the power module that include data collection station and all be connected with data collection station, power module has connect surge protector. Compared with the prior art, the utility model discloses the realization realizes the synchronous collection of multichannel sensor parameter through meteorological sensor and power test sensor to marine wind power characteristic data acquisition, realizes the data passback through wireless communication mode, makes the engineer can the remote supervision equipment condition and test data.
Description
Technical Field
The utility model belongs to the technical field of the electric power system measurement technique and specifically relates to an offshore wind power characteristic test system is related to.
Background
The power curve and relevant characteristics are core technical indexes of the wind generating set, and not only are the output conditions of the efficiency of the wind turbine, but also the formulation of an operation and maintenance strategy and the evaluation of project income level are involved. The test of the power curve and the estimation calculation of the annual energy production are important test data of offshore wind power feasibility investigation, type test and quality guarantee inspection.
The power characteristic test system in the current market is suitable for onshore wind power test and mainly shows the following defects: high failure rate, no offshore corrosion prevention, weak remote control capability, high uncertainty and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an offshore wind power characteristic test system for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the system for testing the characteristics of the offshore wind power comprises a data acquisition unit, and an atmospheric pressure sensor, a temperature and humidity sensor, a power transmitter, a wind direction indicator, an anemometer, a wireless module and a power module which are all connected with the data acquisition unit, wherein the power module is connected with a surge protector.
Preferably, the atmospheric pressure sensor, the temperature and humidity sensor, the power transmitter and the anemoscope are respectively connected with the data collector through the lightning protection module.
Preferably, the anemometer is connected with the data collector sequentially through the lightning protection module and the isolation module.
Preferably, the data acquisition unit is further connected with the controller of the wind driven generator sequentially through the isolation module and the lightning protection module.
Preferably, the isolation module is a photocoupler.
Preferably, the anemometer is provided with 3 different heights.
Preferably, the input end of the power module is connected with a first-stage surge protector through a filter.
Preferably, the output end of the power supply module is connected with the data acquisition unit through a three-stage surge protector.
Compared with the prior art, the utility model discloses there is following advantage:
1. the method realizes the data acquisition of offshore wind power characteristics, realizes the synchronous acquisition of parameters of a multi-channel sensor through a meteorological sensor and a power test sensor, and realizes data return through a wireless communication mode, so that an engineer can remotely supervise equipment conditions and test data.
2. The lightning protection module is arranged between the sensor and the data acquisition unit, so that electrical elements in the system are protected from being damaged by lightning overvoltage, operation overvoltage and power frequency transient overvoltage impact, and the stability of the system is improved.
3. And surge protectors are arranged on two sides of the power supply module, so that damage of surge to the power supply module and the data acquisition unit is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The figure is marked with: 1. data collection station, 2, atmospheric pressure sensor, 3, temperature and humidity sensor, 4, power transmitter, 5, anemoscope, 6, lightning protection module, 7, anemograph, 8, isolation module, 9, tertiary surge protector, 10, power module, 11, wave filter, 12, one-level surge protector, 13, wireless module, 14, aerogenerator controller.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
As shown in fig. 1, the present application provides an offshore wind power characteristic testing system, which includes a data acquisition device 1, and an atmospheric pressure sensor 2, a temperature and humidity sensor 3, a power transmitter 4, a wind direction indicator 5, an anemometer 7, a wireless module 13, and a power module 10, which are all connected to the data acquisition device 1. The data acquisition unit 1 acquires power parameters of the wind driven generator through the power transmitter 4, and acquires environmental parameters of the wind driven generator through the atmospheric pressure sensor 2, the temperature and humidity sensor 3, the anemoscope 5 and the anemometer 7.
The atmospheric pressure sensor 2, the temperature and humidity sensor 3, the power transmitter 4 and the wind direction indicator 5 are respectively connected with the data acquisition unit 1 through the lightning protection module 6. In this embodiment, the data collector 1 specifically adopts Campbell CR1000X, the atmospheric pressure sensor 2 specifically adopts sea Model278, the temperature and humidity sensor 3 specifically adopts VAISALA HMP110, the power transmitter 4 specifically adopts DEIF TAS-331DG, the anemoscope 5 specifically adopts Met One 020C b, and the lightning protection module 6 specifically adopts DEHN BXTML4BE 5.
The data acquisition unit 1 is also connected with a wind driven generator controller 14 through an isolation module 8 and a lightning protection module 6 in sequence, and is used for specifically acquiring signal power limit, signal yaw, signal faults and available signals of the wind driven generator.
According to the specific measurement requirement, in the embodiment, 3 anemometers 7 with different installation heights are arranged and distributed between 40-100 meters. The anemometer 7 is connected with the data acquisition unit 1 through the lightning protection module 6 and the isolation module 8 in sequence. The anemometer 7 is embodied as a thees 4.3351.00. In this embodiment, the isolation module 8 is specifically a photocoupler TOS12VDC/48VDC 0.1A, and can generate a good isolation effect on an electrical signal in the circuit.
The power module 10 is configured to convert an input voltage into a 12V power supply, specifically, a TRACO TBL030-112 is used. The input end of the power supply module 10 is connected with a DEHN DV M TN 255 first-stage surge protector 12 through a DEHN NF10 filter 11. The output end of the power supply module 10 is connected with the data acquisition unit 1 through the DEHN DR M2P 30 three-stage surge protector 9.
The data acquisition unit 1 can realize the synchronous acquisition of the parameters of the multi-channel sensor and send the acquired data to the remote supervision equipment through the wireless module 13. In this embodiment, the wireless module 13 is a GSM wireless communication module, and may employ TC35i, BENQ M22, or the like.
Claims (8)
1. The system for testing the characteristics of the offshore wind power is characterized by comprising a data acquisition unit, an atmospheric pressure sensor, a temperature and humidity sensor, a power transmitter, a wind direction indicator, an anemometer, a wireless module and a power module, wherein the atmospheric pressure sensor, the temperature and humidity sensor, the power transmitter, the anemoscope, the anemometer, the wireless module and the power module are all connected with the data acquisition unit, and the power module is connected with a surge protector.
2. The offshore wind power characteristic testing system according to claim 1, wherein the atmospheric pressure sensor, the temperature and humidity sensor, the power transmitter and the anemoscope are respectively connected with the data collector through a lightning protection module.
3. The offshore wind power characteristic testing system according to claim 1, wherein the anemometer is connected to the data collector sequentially through the lightning protection module and the isolation module.
4. The offshore wind power characteristic testing system according to claim 1, wherein the data collector is further connected to the controller of the wind power generator sequentially through the isolation module and the lightning protection module.
5. The offshore wind power characteristic test system according to claim 3 or 4, wherein the isolation module is a photocoupler.
6. Offshore wind power generation characterisation testing system according to claim 3, wherein the anemometer is provided with 3 different heights.
7. The offshore wind power characteristic test system according to claim 1, wherein the input end of the power supply module is connected with a primary surge protector through a filter.
8. The offshore wind power characteristic test system of claim 7, wherein the output end of the power module is connected to the data collector through a three-stage surge protector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184830.0U CN209821280U (en) | 2018-12-25 | 2018-12-25 | Offshore wind power characteristic test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184830.0U CN209821280U (en) | 2018-12-25 | 2018-12-25 | Offshore wind power characteristic test system |
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| Publication Number | Publication Date |
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| CN209821280U true CN209821280U (en) | 2019-12-20 |
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| CN201822184830.0U Active CN209821280U (en) | 2018-12-25 | 2018-12-25 | Offshore wind power characteristic test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738693A (en) * | 2018-12-25 | 2019-05-10 | 莱茵技术（上海）有限公司 | A kind of offshore wind farm power characteristic test macro |
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2018
- 2018-12-25 CN CN201822184830.0U patent/CN209821280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738693A (en) * | 2018-12-25 | 2019-05-10 | 莱茵技术（上海）有限公司 | A kind of offshore wind farm power characteristic test macro |
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