CN203376489U - Anemometer tower system comprising two sets of wind measuring devices - Google Patents
Anemometer tower system comprising two sets of wind measuring devices Download PDFInfo
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- CN203376489U CN203376489U CN201320449422.8U CN201320449422U CN203376489U CN 203376489 U CN203376489 U CN 203376489U CN 201320449422 U CN201320449422 U CN 201320449422U CN 203376489 U CN203376489 U CN 203376489U
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Abstract
The utility model discloses an anemometer tower system comprising two sets of wind measuring devices. The anemometer tower system includes a data acquisition unit as well as a system power source, meteorological sensors and a data transmitting terminal which respectively are connected with the data acquisition unit, wherein the meteorological sensors are installed at a preset height of an anemometer tower. The anemometer tower system of the utility model comprises two sets of wind measuring devices, defects of strong fluctuation of charging power of a power transmission network and poor security of a power grid in the prior art can be eliminated, and therefore, weak fluctuation of the charging power of the power transmission network and high security of the power grid can be realized.
Description
Technical field
The utility model relates to wind-power electricity generation and wind-resources monitoring technical field, particularly, relates to a kind of anemometer tower system that comprises two cover wind measuring devices.
Background technology
China's wind-powered electricity generation enters the large-scale wind electricity base majority that large-scale development produces after the stage and is positioned at " three northern areas of China " (northwest, northeast, North China); the large-scale wind electricity base is generally away from load center, and its electric power need to be transported to load center and be dissolved through long distance, high voltage.Due to intermittence, randomness and the undulatory property of wind-resources, cause the wind-powered electricity generation in large-scale wind power base to be exerted oneself fluctuation in a big way can occur thereupon, further cause the fluctuation of power transmission network charge power, bring series of problems to safe operation of electric network.
Therefore, need to build a series of anemometer towers with real-time wind-resources monitoring capability, form wind measurement network, thereby wind-resources is carried out to Real-Time Monitoring, to improve the accuracy of wind power prediction, the timely plan for adjustment of dispatcher is exerted oneself, ensure power network safety operation.
At present, the patent that some anemometer towers are relevant occurred, comprised land anemometer tower and offshore anemometer tower, but install simultaneously, vane wind gage and ultrasonic wind speed meter two covers are wind measuring device, anemometer tower that possess data real-time radio transfer function there is not yet Patents.
In realizing process of the present utility model, the inventor find in prior art at least to exist transmission of electricity for the fluctuation of network charge power greatly and the defect such as electric network security is poor.
The utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of anemometer tower system that comprises two cover wind measuring devices, take and realizes that transmission of electricity is as the fluctuation of network charge power is little and the good advantage of electric network security.
For achieving the above object, the technical solution adopted in the utility model is: a kind of anemometer tower system that comprises two cover wind measuring devices, comprise data acquisition unit, and the system power supply be connected with described data acquisition unit respectively, meteorological sensor and data transmitting terminal; Described meteorological sensor is arranged on the preset height place of anemometer tower.
Further, the above-described anemometer tower system that comprises two cover wind measuring devices, also comprise can with the data center of described data transmitting terminal radio communication station, and with described data transmitting terminal, is connected and for data transmitting terminal and data center, stand between the cordless communication network of radio communication.
Further, described cordless communication network, comprise the GSM/GPRS communication network.
Further, the model of described data acquisition unit is southern auspicious NARI ACS300-MM.
Further, described meteorological sensor, comprise for the vane air velocity transducer of minute level air speed data is provided, for second ultrasonic wind speed sensor of level wind speed delta data is provided, for the wind transducer of real-time wind direction data is provided, for the Temperature Humidity Sensor of real time temperature humidity data is provided, and multiple arbitrarily for baroceptor that real-time barometric information is provided;
Described vane air velocity transducer, ultrasonic wind speed sensor, wind transducer, Temperature Humidity Sensor and Kia sensor, the parallel setting, and be connected to respectively data acquisition unit.
Further, the setting height(from bottom) of described vane air velocity transducer on anemometer tower is 10m, 30m, 50m, 70m, 90m, 100m, and/or,
The setting height(from bottom) of described ultrasonic wind speed sensor on anemometer tower is 10m, 70m, 90m.
Further, described data transmitting terminal, comprise Wireless Telecom Equipment, and be arranged on tower body and be connected to the datalogger between described data acquisition unit and Wireless Telecom Equipment.
Further, the model of described Wireless Telecom Equipment is the ETPro201Ai GPRS Modem of E-TEN Corp.
Further, described system power supply, comprise solar cell and/or lead-acid accumulator.
Further, described solar cell, comprise that model is SFP80-18 80W monocrystalline solar cells plate; And/or,
Described lead-acid accumulator, comprise that model is two actuated type 6-SPB-12V75Ah solid pure lead-acid accumulators of reeling of stepping on.
The anemometer tower system that comprises two cover wind measuring devices of each embodiment of the utility model, owing to comprising data acquisition unit, and the system power supply be connected with data acquisition unit respectively, meteorological sensor and data transmitting terminal; Meteorological sensor is arranged on the preset height place of anemometer tower; Can gather the wind speed, wind direction of differing heights and the suitable data such as temperature, humidity, air pressure of height, round-the-clockly incessantly the climatic condition in a certain zone be observed; Thereby can overcome transmission of electricity in prior art, for the fluctuation of network charge power is large and the poor defect of electric network security, take and realize that transmission of electricity is as the fluctuation of network charge power is little and the good advantage of electric network security.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
The accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms the part of instructions, with embodiment mono-of the present utility model, is used from explanation the utility model, does not form restriction of the present utility model.In the accompanying drawings:
The principle of work schematic diagram that Fig. 1 is the utility model anemometer tower system of comprising two cover wind measuring devices.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, as shown in Figure 1, provide a kind of anemometer tower system that comprises two cover wind measuring devices, be specially the anemometer tower system that vane wind gage and ultrasonic wind speed meter two cover wind measuring devices are installed simultaneously.The anemometer tower system that this comprises two cover wind measuring devices, as the anemometer tower automatic weather station, can round-the-clockly incessantly the climatic condition in a certain zone be observed, can gather the wind speed, wind direction of differing heights and the suitable data such as temperature, humidity, air pressure of height, corresponding measurement data in these data, be recorded and be stored in the datalogger be arranged on tower body, and, after by specific communication mode, real-time data transmission being stood to data center, by the data center station, stored and analyzing and processing.
For Real-time Collection, transmission and the storage that realizes wind-resources, referring to Fig. 1, the anemometer tower system that comprises two cover wind measuring devices of the present embodiment, mainly comprise data acquisition unit, and the meteorological sensor be connected with data acquisition unit respectively, data transmitting terminal and system power supply.
Wherein, above-mentioned meteorological sensor, can comprise parallel arrange, so that a plurality of sensors of corresponding data to be provided to data acquisition unit respectively.For example, this meteorological sensor, can comprise for the vane air velocity transducer of minute level air speed data is provided, for second ultrasonic wind speed sensor of level wind speed delta data is provided, for the wind transducer of real-time wind direction data is provided, for the Temperature Humidity Sensor of real time temperature humidity data is provided, for baroceptor that real-time barometric information is provided etc.
For example, can select the device parameter of the ultrasonic wind speed sensor of following device parameter:
Probe model: FUS-200A; Product type: customization; Product classification: high-frequency type; Product category: transceiver; Probe quantity: 3 to (6); Nominal frequency: 200.0 ± 8.0KHz; Bandwidth: 20.0KHz; Sensitivity :-80dB min; Minimum parallel impedance: 600 Ω ± 30%; Direct capacitance: 400Pf ± 20%; Maximum input voltage: 500Vp-p; Deflection: 30 ° ± 2 ° (6dB); Sensing range: 0.1～1m (comprising reflection); Degree of protection: IP68; Working temperature :-20 ℃～+ 80 ℃; Sheathing material: plastic packaging.
And for example, can select the vane air velocity transducer of following device parameter:
Unit type: SECONDWIND C3; Number of channels: 12 groups (also accessible other frequency signal, as rainfall amount etc.); Sample frequency: 1 second once sampling; Precision: ± 0.02%; Resolution: 0.1m/s; Measurement range: 0-97m/s; Environment temperature :-55 ℃-60 ℃; Humidity range: 0-100%.
And for example, can select the wind transducer of following device parameter:
Unit type: SECONDWIND PV1; Long-life, high precision; 0-360 ° of gamut measured; Precision: ± 2 °; Threshold value: 10 ° of 1.3m/s at.
And for example, can select the Temperature Humidity Sensor of following device parameter:
Unit type: Switzerland Luo Zhuonike HC2-CP02-ACT-PVC.
Above-mentioned data transmitting terminal, can comprise wireless communication module.This wireless communication module, can select the communication facilities of following technical parameter:
Unit type: the ETPro201Ai GPRS Modem of E-TEN Corp.
The said system power supply, can comprise solar cell and lead-acid accumulator.For example, can select the system power supply of following technical parameter:
Product type: SFP80-18 80W monocrystalline solar cells plate; Perhaps, unit type: two actuated type 6-SPB-12V75Ah solid pure lead-acid accumulators of reeling of stepping on.
The technical parameter of above-mentioned data acquisition unit can be:
Unit type: NARI ACS300-MM.
In the anemometer tower system that comprises two cover wind measuring devices of above-described embodiment, the transmission mode of anemometer tower data, can adopt the GSM/GPRS communication mode, by the data transmitting terminal on anemometer tower, gathered weather data is real-time transmitted to the data center station, by data center's station unification, is entered library storage.
The anemometer tower system that comprises two cover wind measuring devices of above-described embodiment, the data volume that anemometer tower gathers can comprise:
100m height wind speed, wind direction; 90m height wind speed, wind direction; 70m height wind speed, wind direction; 50m height wind speed, wind direction; 30m height wind speed, wind direction; The parameters such as 10m height wind speed, wind direction, temperature, humidity.
Usually, the advantage of vane air velocity transducer: simple in structure, cost is low; Installation and Debugging are convenient; Wind that can 360 ° of all directions of sensation level direction.The inferior position of vane air velocity transducer: the life-span is short, and General Life, about 2 years, and needs every year and revises once; Wind speed to vertical direction is insensitive; There is " overrunning " phenomenon.
The advantage of ultrasonic wind speed sensor: sample frequency is high, and can carry out 20 samplings p.s. to wind speed; Non-maintaining, long service life, generally can be used 10-20; Measuring accuracy is high, can reach 1mm.The inferior position of ultrasonic wind speed sensor: complex structure, cost are high; Power consumption is large, need to especially increase battery unit; Because temperature affects velocity of wave, therefore be subject to the impact of temperature.
So, in the anemometer tower system that comprises two cover wind measuring devices of above-described embodiment, consider the merits and demerits of vane air velocity transducer and ultrasonic wind speed sensor, for improving the measuring wind speed precision, realize having complementary advantages, reduce costs simultaneously, preferably adopt following Installation Modes:
The setting height(from bottom) of vane air velocity transducer is: 10m, 30m, 50m, 70m, 90m, 100m; The setting height(from bottom) of ultrasonic wind speed sensor is: 10m, 70m, 90m.Wherein, 100m is for anemometer tower tower top wind speed and direction, 90m is for monitoring 3MW wind-powered machine unit hub height wind speed and direction, 70m is for monitoring 1.5MW axial fan hub height wind speed and direction, 50m is for monitoring some early stage multikilowatt wind-powered machine unit hub height, 30m falls dimensional analysis for air speed data, and 10m is for monitoring the earth's surface wind speed.
It should be noted that, the ultrasonic wind speed sensor, be mainly used in monitoring part floor height level second wind speed situation of change, and the vane air velocity transducer is mainly used in monitoring minute level wind speed situation of change.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment, the utility model is had been described in detail, for a person skilled in the art, its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an anemometer tower system that comprises two cover wind measuring devices, is characterized in that, comprises data acquisition unit, and the system power supply be connected with described data acquisition unit respectively, meteorological sensor and data transmitting terminal; Described meteorological sensor is arranged on the preset height place of anemometer tower.
2. the anemometer tower system that comprises two cover wind measuring devices according to claim 1, it is characterized in that, also comprise can with the data center of described data transmitting terminal radio communication station, and with described data transmitting terminal, is connected and for data transmitting terminal and data center, stand between the cordless communication network of radio communication.
3. the anemometer tower system that comprises two cover wind measuring devices according to claim 2, is characterized in that described cordless communication network comprises the GSM/GPRS communication network.
4. according to the described anemometer tower system that comprises two cover wind measuring devices of any one in claim 1-3, it is characterized in that, the model of described data acquisition unit is southern auspicious NARI ACS300-MM.
5. according to the described anemometer tower system that comprises two cover wind measuring devices of any one in claim 1-3, it is characterized in that, described meteorological sensor, comprise for the vane air velocity transducer of minute level air speed data is provided, for second ultrasonic wind speed sensor of level wind speed delta data is provided, for the wind transducer of real-time wind direction data is provided, for the Temperature Humidity Sensor of real time temperature humidity data is provided, and multiple arbitrarily for baroceptor that real-time barometric information is provided;
Described vane air velocity transducer, ultrasonic wind speed sensor, wind transducer, Temperature Humidity Sensor and Kia sensor, the parallel setting, and be connected to respectively data acquisition unit.
6. the anemometer tower system that comprises two cover wind measuring devices according to claim 5, is characterized in that, the setting height(from bottom) of described vane air velocity transducer on anemometer tower is 10m, 30m, 50m, 70m, 90m, 100m, and/or,
The setting height(from bottom) of described ultrasonic wind speed sensor on anemometer tower is 10m, 70m, 90m.
7. according to the described anemometer tower system that comprises two cover wind measuring devices of any one in claim 1-3, it is characterized in that, described data transmitting terminal, comprise Wireless Telecom Equipment, and be arranged on tower body and be connected to the datalogger between described data acquisition unit and Wireless Telecom Equipment.
8. the anemometer tower system that comprises two cover wind measuring devices according to claim 7, is characterized in that, the model of described Wireless Telecom Equipment is the ETPro201Ai GPRS Modem of E-TEN Corp.
9. according to the described anemometer tower system that comprises two cover wind measuring devices of any one in claim 1-3, it is characterized in that described system power supply comprises solar cell and/or lead-acid accumulator.
10. the anemometer tower system that comprises two cover wind measuring devices according to claim 9, is characterized in that, described solar cell comprises that model is SFP80-18 80W monocrystalline solar cells plate; And/or,
Described lead-acid accumulator, comprise that model is two actuated type 6-SPB-12V75Ah solid pure lead-acid accumulators of reeling of stepping on.
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| CN201320449422.8U CN203376489U (en) | 2013-07-26 | 2013-07-26 | Anemometer tower system comprising two sets of wind measuring devices |
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| CN201320449422.8U CN203376489U (en) | 2013-07-26 | 2013-07-26 | Anemometer tower system comprising two sets of wind measuring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399364A (en) * | 2013-07-26 | 2013-11-20 | 国家电网公司 | Wind measuring tower system including two sets of wind measuring devices |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399364A (en) * | 2013-07-26 | 2013-11-20 | 国家电网公司 | Wind measuring tower system including two sets of wind measuring devices |
| CN103399364B (en) * | 2013-07-26 | 2016-01-20 | 国家电网公司 | A kind of anemometer tower system comprising two cover wind measuring devices |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
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| CX01 | Expiry of patent term |