CN111596091A - Regional wind field measurement system - Google Patents
Regional wind field measurement system Download PDFInfo
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- CN111596091A CN111596091A CN202010285788.0A CN202010285788A CN111596091A CN 111596091 A CN111596091 A CN 111596091A CN 202010285788 A CN202010285788 A CN 202010285788A CN 111596091 A CN111596091 A CN 111596091A
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- wind
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- data acquisition
- wind speed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/001—Full-field flow measurement, e.g. determining flow velocity and direction in a whole region at the same time, flow visualisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
Abstract
The embodiment of the invention relates to the technical field of wind field measurement, and provides a regional wind field measurement system, which comprises: the wind speed and direction measuring device is used for acquiring wind speed data and wind direction data; the data acquisition device is electrically connected with the wind speed and direction measuring device and receives the wind speed data and the wind direction data, wherein the data acquisition device transmits the acquired wind speed data and the acquired wind direction data to a user side; and the mobile power supply device is electrically connected with the data acquisition device and is used for supplying power to the data acquisition device in real time. According to the regional wind field measurement system provided by the embodiment of the invention, the wind speed and wind direction measurement device, the data acquisition device and the mobile power supply device are arranged, so that the long-time continuous and synchronous acquisition of wind speed and wind direction data is realized, and the wind speed and wind direction data are transmitted to a user side in real time, so that the regional wind field measurement is more rapid and efficient.
Description
Technical Field
The invention relates to the technical field of wind field measurement, in particular to a regional wind field measurement system.
Background
The wind field measuring device is generally composed of a wind speed sensor, a wind direction sensor, a data acquisition instrument and the like, and is widely applied to measurement of a regional wind field in a meteorological station. Due to the randomness of the regional wind field, the power supply of the data acquisition instrument is limited greatly, the wind field data acquired by the data acquisition instrument cannot be mastered in real time, the wind field data measured by the wind field measuring device are generally stored in a storage of the data acquisition instrument, and the data acquisition instrument cannot continuously measure the wind field for a long time due to the limitation of a memory.
Disclosure of Invention
The embodiment of the invention provides a regional wind field measurement system, which is used for solving the problem that a data acquisition instrument in the prior art cannot continuously measure a wind field for a long time.
According to an embodiment of the present invention, there is provided a regional wind farm measurement system including: the wind speed and direction measuring device is used for acquiring wind speed data and wind direction data; the data acquisition device is electrically connected with the wind speed and direction measuring device and receives the wind speed data and the wind direction data, wherein the data acquisition device transmits the acquired wind speed data and the acquired wind direction data to a user side; and the mobile power supply device is electrically connected with the data acquisition device and is used for supplying power to the data acquisition device in real time.
According to an embodiment of the present invention, the anemometry apparatus includes: the wind speed sensor and the wind direction sensor are mounted on the collecting tower.
According to one embodiment of the invention, each of the wind speed sensors and each of the wind direction sensors are in a group, and each of the wind speed sensors and the wind direction sensors is installed at different heights of the collecting tower.
According to one embodiment of the invention, the collection tower is in plurality.
According to one embodiment of the invention, the data acquisition device comprises a data acquisition instrument which is electrically connected with the wind speed sensor and the wind direction sensor and is used for receiving the wind speed data acquired by the wind speed sensor and the wind direction data acquired by the wind direction sensor.
According to one embodiment of the invention, the mobile power supply device comprises a mobile battery, and the mobile battery is electrically connected with the data acquisition instrument and is used for supplying power to the data acquisition instrument in real time.
According to one embodiment of the invention, the mobile power supply device comprises a mobile power supply, and the mobile power supply is electrically connected with the mobile battery and used for charging the mobile battery.
According to one embodiment of the invention, the mobile power supply is further electrically connected with the data acquisition instrument and used for supplying power to the data acquisition instrument.
According to one embodiment of the invention, the mobile power supply device comprises a plurality of groups of mobile batteries, and the plurality of groups of mobile batteries are respectively and electrically connected with the data acquisition instrument and used for alternately supplying power to the data acquisition instrument.
According to an embodiment of the present invention, the data collecting apparatus further includes a wireless transmission device, and the wireless transmission device is configured to transmit the wind speed data and the wind direction data received by the data collecting instrument to the user side.
According to the regional wind field measurement system provided by the embodiment of the invention, the wind speed and wind direction measurement device, the data acquisition device and the mobile power supply device are arranged, so that the long-time continuous and synchronous acquisition of wind speed and wind direction data is realized, and the wind speed and wind direction data are transmitted to a user side in real time, so that the regional wind field measurement is more rapid and efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a regional wind field measurement system according to an embodiment of the present invention.
Description of reference numerals:
11-a wind speed sensor; 12-a wind direction sensor; 13-a collection column;
21-a data acquisition instrument; 22-connecting lines; 31-mobile battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, unless otherwise specified, "plurality", "plural groups" means two or more, and "several", "several groups" means one or more.
Referring now to fig. 1, an embodiment of the present invention will be described. It should be understood that the following description is only exemplary embodiments of the present invention and does not constitute any particular limitation of the present invention.
The regional wind field measurement system provided by the embodiment of the invention comprises: the wind speed and direction measuring device is used for acquiring wind speed data and wind direction data; the data acquisition device is electrically connected with the wind speed and direction measuring device and receives wind speed data and wind direction data, wherein the data acquisition device transmits the acquired wind speed data and wind direction data to a user side; and the mobile power supply device is electrically connected with the data acquisition device and is used for supplying power to the data acquisition device in real time.
Specifically, fig. 1 is a schematic structural diagram of a regional wind field measurement system according to an embodiment of the present invention. As shown in fig. 1, the wind speed and direction measuring apparatus includes: the wind speed sensor 11 and the wind direction sensor 12 are mounted on the collecting tower 13 and used for collecting wind speed data and wind direction data of the area.
The data acquisition device comprises a data acquisition instrument 21, and the data acquisition instrument 21 is connected with the wind speed sensor 11 and the wind direction sensor 12 through a connecting wire 22 and is used for receiving wind speed data acquired by the wind speed sensor 11 and wind direction data acquired by the wind direction sensor 12.
The data acquisition device further comprises a wireless transmission device for transmitting the wind speed data and the wind direction data received by the data acquisition instrument 21 to the user terminal. In an embodiment of the invention, the user side can be a computer, and the user can view the wind field data of the region in real time through the computer, so that the real-time measurement of the wind speed data and the wind direction data of the region wind field is realized.
In an embodiment of the present invention, the mobile power supply device is connected to the data acquisition instrument 21 through the connection line 22 to supply power to the data acquisition instrument 21 in real time, so as to ensure that the data acquisition instrument 21 can receive the wind speed data and the wind direction data acquired by the wind speed sensor 11 and the wind direction sensor 12 in real time, thereby realizing long-time continuous acquisition of regional wind field data.
According to the regional wind field measurement system provided by the embodiment of the invention, the wind speed and wind direction measurement device, the data acquisition device and the mobile power supply device are arranged, so that the long-time continuous and synchronous acquisition of wind speed and wind direction data is realized, and the wind speed and wind direction data are transmitted to a user side in real time, so that the regional wind field measurement is more rapid and efficient.
In one embodiment of the present invention, as shown in fig. 1, each wind speed sensor 11 and wind direction sensor 12 is a set, and each set of wind speed sensor 11 and wind direction sensor 12 is installed at different heights of the collecting tower 13.
Specifically, in one embodiment of the present invention, optionally, a first set of wind speed sensors 11 and wind direction sensors 12 are installed at a height of 5m of the capturing tower 13, and second, third and fourth sets of wind speed sensors 11 and wind direction sensors 12 are installed at heights of 10m, 15m and 20m of the capturing tower 13, respectively. The height position of each set of wind speed sensor 11 and wind direction sensor 12 mounted on the collecting tower 13 is not limited to the height position listed in the embodiment of the present invention, and can be designed according to the measured regional terrain and climate characteristics. Meanwhile, the number of the collecting towers 13 may be plural, and the arrangement distance and the density of each collecting tower 13 may be adjusted according to the measured area, so that the collecting tower 13 covers the entire area.
Furthermore, the collection frequency of each group of wind speed sensors 11 and wind direction sensors 12 can be adjusted at any time according to needs, and if the wind speed is high, the collection frequency of each group of wind speed sensors 11 and wind direction sensors 12 can be set to collect wind speed data and wind direction data once per second; when the wind speed is small, the collection frequency of each set of the wind speed sensor 11 and the wind direction sensor 12 may be set to collect wind speed data and wind direction data every 5 seconds.
The regional wind field measurement system provided by the embodiment of the invention can automatically adjust the acquisition frequency and the set height of the wind speed sensor 11 and the wind direction sensor 12 and the density of the acquisition tower 13, realize the real-time measurement of wind field data and improve the accuracy of regional wind field measurement.
In one embodiment of the present invention, as shown in fig. 1, the mobile power supply device includes a mobile battery 31 and a mobile power source. Specifically, the mobile battery 31 is connected to the data acquisition instrument 21 through the connection line 22, and is used for supplying power to the data acquisition instrument 21 in real time. The mobile power source is electrically connected to the mobile battery 31 for charging the mobile battery 31. Further, the mobile batteries 31 are in multiple groups, and each group of mobile batteries 31 is electrically connected with the data acquisition instrument 21 through the connection line 22, and is used for alternately supplying power to the data acquisition instrument 21.
For example, the first group of mobile batteries 31 is electrically connected with the data acquisition instrument 21 to supply power to the data acquisition instrument 21, and when the electric quantity of the first group of mobile batteries 31 is low, the first group of mobile batteries 31 is connected with a mobile power supply to charge. Second group mobile battery 31 is connected with data acquisition instrument 21 electricity, for data acquisition instrument 21 power supply, when second group mobile battery 31's electric quantity is lower, second group mobile battery 31 connects portable power source and charges, first group mobile battery 31 is connected with data acquisition instrument 21 electricity, begin to supply power for data acquisition instrument 21, so the electric quantity of first group mobile battery 31 has not been charged yet, can adopt third group mobile battery 31 to supply power for data acquisition instrument 21, so repeated operation, can realize lasting data acquisition instrument 21 power supply, regional wind field measurement system has been realized and has been gathered wind field data for a long time continuously.
In an embodiment of the present invention, the mobile power source may also be directly connected to the data acquisition instrument 21 through the connection line 22 to supply power to the data acquisition instrument 21. Specifically, portable power source also can be a plurality of, and when first portable power source's electric quantity was not enough, can use second portable power source to data acquisition instrument 21 power supply, then charges first portable power source, so repeated operation also can realize lasting the power supply to data acquisition instrument 21, realizes that regional wind field measurement system gathers wind field data for a long time continuously.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A regional wind farm measurement system, comprising:
the wind speed and direction measuring device is used for acquiring wind speed data and wind direction data;
the data acquisition device is electrically connected with the wind speed and direction measuring device and receives the wind speed data and the wind direction data, wherein the data acquisition device transmits the acquired wind speed data and the acquired wind direction data to a user side;
and the mobile power supply device is electrically connected with the data acquisition device and is used for supplying power to the data acquisition device in real time.
2. The regional wind farm measurement system of claim 1, wherein the wind speed and direction measurement device comprises: a wind speed sensor, a wind direction sensor and an acquisition tower,
the wind speed sensor and the wind direction sensor are installed on the collecting tower.
3. The regional wind farm measurement system of claim 2, wherein each of the wind speed sensors and each of the wind direction sensors are in a group, each group of the wind speed sensors and the wind direction sensors being mounted at different heights on the acquisition tower.
4. The regional wind farm measurement system of claim 2, wherein the collection tower is multiple.
5. The regional wind farm measurement system according to claim 2, wherein the data acquisition device comprises a data acquisition instrument electrically connected with the wind speed sensor and the wind direction sensor for receiving the wind speed data acquired by the wind speed sensor and the wind direction data acquired by the wind direction sensor.
6. The regional wind farm measurement system of claim 5, wherein the mobile power supply comprises a mobile battery electrically connected to the data acquisition instrument for providing real-time power to the data acquisition instrument.
7. The regional wind farm measurement system of claim 6, wherein the mobile power supply comprises a mobile power source electrically connected to the mobile battery for charging the mobile battery.
8. The regional wind farm measurement system of claim 7, wherein the mobile power source is further electrically connected to the data acquisition instrument for powering the data acquisition instrument.
9. The regional wind farm measurement system according to claim 6, wherein the mobile power supply device comprises a plurality of sets of the mobile batteries, and the plurality of sets of the mobile batteries are respectively electrically connected with the data acquisition instrument and used for alternately supplying power to the data acquisition instrument.
10. The regional wind farm measurement system of claim 5, wherein the data acquisition device further comprises a wireless transmission device for transmitting the wind speed data and the wind direction data received by the data acquisition instrument to the user terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010285788.0A CN111596091A (en) | 2020-04-13 | 2020-04-13 | Regional wind field measurement system |
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| CN202010285788.0A CN111596091A (en) | 2020-04-13 | 2020-04-13 | Regional wind field measurement system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113790870A (en) * | 2021-11-18 | 2021-12-14 | 中国飞机强度研究所 | Indoor open type wind tunnel test flow field uniformity stability calibration method |
| CN114384607A (en) * | 2020-10-20 | 2022-04-22 | 江苏省气象台 | Airport low-altitude wind shear detection method |
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| CN113790870A (en) * | 2021-11-18 | 2021-12-14 | 中国飞机强度研究所 | Indoor open type wind tunnel test flow field uniformity stability calibration method |
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