CN217270626U - Fan tower drum vibration monitoring platform - Google Patents
Fan tower drum vibration monitoring platform Download PDFInfo
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- CN217270626U CN217270626U CN202221206994.9U CN202221206994U CN217270626U CN 217270626 U CN217270626 U CN 217270626U CN 202221206994 U CN202221206994 U CN 202221206994U CN 217270626 U CN217270626 U CN 217270626U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a vibration monitoring platform of a fan tower, which belongs to the technical field of wind power generation, wherein a sensor for collecting vibration signals and a tower vibration signal control cabinet are uniformly arranged at the bottom of a tower, and the vibration monitoring platform is easy to install; the tower drum vibration detection devices are arranged on the tower drums, so that the vibration information of all the tower drums can be monitored, and the tower drums are monitored; the sensor for acquiring the vibration signal is connected with the tower drum vibration signal control cabinet, and can transmit the vibration data of the tower drum to the tower drum vibration signal control cabinet; the tower drum vibration signal control cabinet is connected with the SCADA system to process the acquired tower drum vibration information, and the processed vibration data are transmitted to the master controller after analog-digital conversion is performed through the analog-digital converter, and are displayed through the display unit, so that the vibration monitoring of the tower drum of the fan is realized, and the wind condition of the standard vibration load and the working state of the wind driven generator can be controlled.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, a fan tower section of thick bamboo vibration monitoring platform is related to.
Background
Along with the increase of tower section of thick bamboo height, under the cost-driven, steel tower section of thick bamboo rigidity becomes gentle trend of necessity, has also increased tower section of thick bamboo vortex induced vibration risk simultaneously. Therefore, the vibration of the tower drum is monitored, and the safety of the tower drum and even the whole machine is particularly important. The vibration monitoring of the tower drum of the wind turbine usually monitors the vibration inclination angle of the tower drum to judge the bolt looseness of the tower drum, a large number of sensors need to be arranged at different positions of the tower drum, and the arrangement and construction difficulty of the sensors is high and the cost is high. Signals acquired by the sensor need to be manually processed and then are compared with the design load of the fan, and the threshold value of the vibration load is difficult to judge under the condition that the design load of the fan is difficult to obtain; and the load collected by the sensors cannot be correlated with real-time wind speed and wind conditions. And the vibration of the tower cannot be judged whether the vibration of the tower is caused by external environmental factors or the loosening of bolts of the tower or the large vibration of the engine room is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the vibration that can't judge a tower section of thick bamboo among the prior art and be the defective technical problem who causes or the cabin vibration greatly causes because of external environment factor, provide a fan tower section of thick bamboo vibration monitoring platform.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a fan tower drum vibration monitoring platform, which comprises a master controller, a display unit, an SCADA system and a plurality of tower drum vibration detection devices; the tower drum vibration detection devices are respectively installed at the bottoms of the outer side walls of the tower drums and comprise sensors for acquiring vibration signals and a tower drum vibration signal control cabinet;
the sensor for collecting the vibration signals is connected with an input port of the tower vibration signal control cabinet, an output port of the tower vibration signal control cabinet is connected with an input port of the SCADA system, an output port of the SCADA system is connected with an analog-to-digital converter, an output port of the analog-to-digital converter is connected with an input port of the master controller, and an output port of the master controller is connected with the display unit.
Preferably, each tower vibration detection device is installed at a position 2m from the bottom of the tower.
Preferably, the tower vibration detection device is fixed on the tower through a magnetic suction cup.
Preferably, the sensor for acquiring the vibration signal is a vibration sensor.
Preferably, each tower vibration detection device is provided with at least 2 sensors for acquiring vibration signals.
Preferably, each sensor for collecting vibration signals is arranged at equal intervals.
Preferably, the display unit is a display screen or a computer.
Preferably, the output port of the master controller is connected with the display unit through a data line.
Preferably, the sensor for acquiring the vibration signal is electrically connected with an input port of the tower vibration signal control cabinet, an output port of the tower vibration signal control cabinet is electrically connected with an input port of the SCADA system, an output port of the SCADA system is electrically connected with an input port of the analog-to-digital converter, an output port of the analog-to-digital converter is electrically connected with an input port of the master controller, and an output port of the master controller is electrically connected with the display unit.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a fan tower drum vibration monitoring platform compares with traditional tower drum vibration monitoring facilities installation, the utility model discloses the sensor and the tower drum vibration signal switch board equipartition that will gather the vibration signal are placed in the tower drum bottom, easily install; the tower drum vibration detection devices are arranged on the tower drums, so that the vibration information of all the tower drums can be monitored, and the tower drums are monitored; the sensor for acquiring the vibration signal is connected with the tower drum vibration signal control cabinet, and can transmit the vibration data of the tower drum to the tower drum vibration signal control cabinet; and then, the tower vibration signal control cabinet is connected with the SCADA system, so that the acquired tower vibration information can be processed, analog-to-digital conversion is performed through the analog-to-digital converter, the converted vibration data is finally transmitted to the master controller and displayed through the display unit, the vibration monitoring of the tower of the fan is realized, and the wind condition of the vibration load and the working state of the wind driven generator are mastered.
Furthermore, each tower cylinder vibration detection device is installed at a position 2m away from the bottom of the tower cylinder, so that the vibration information acquired by the sensor is more accurate.
Further, a tower section of thick bamboo vibration detection device passes through the magnetism and inhales the sucking disc and fix on a tower section of thick bamboo, and the installation is simple and easy convenient.
Further, each tower cylinder vibration detection device is at least provided with 2 sensors for acquiring vibration signals, each sensor is arranged at equal intervals, the acquired vibration information is uniform, the measurement error is small, and the vibration information of the tower cylinder can be acquired more accurately.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is the utility model discloses fan tower section of thick bamboo vibration monitoring platform structure chart.
Wherein: 1-a sensor for collecting vibration signals; 2-a tower drum vibration signal control cabinet; 3-a master controller; 4-display unit.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "horizontal", "inner", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the term "horizontal", if present, does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1, the utility model discloses a fan tower section of thick bamboo vibration monitoring platform contains total controller 3, display element 4, SCADA system and tower section of thick bamboo vibration detection device, and wherein tower section of thick bamboo vibration detection device has a plurality of, and a plurality of tower section of thick bamboo vibration detection device installs respectively in the bottom of a plurality of tower section of thick bamboo lateral wall, and tower section of thick bamboo vibration detection device is including gathering vibration signal's sensor 1 and tower section of thick bamboo vibration signal switch board 2.
The sensor 1 for collecting vibration signals is connected with the input port of the tower vibration signal control cabinet 2, the output port of each tower vibration signal control cabinet 2 is connected with the input port of the SCADA system, the output port of the SCADA system is connected with the input port of the analog-to-digital converter, the output port of the analog-to-digital converter is connected with the input port of the master controller 3, and the output port of the master controller 3 is connected with the display unit 4. Wherein, gather vibration signal's sensor 1 and be vibration sensor, display element 4 is display screen or computer, gather vibration signal's sensor 1 and tower section of thick bamboo vibration signal switch board 2's input port electricity and be connected, tower section of thick bamboo vibration signal switch board 2's output port and SCADA system's input port electricity are connected, SCADA system's output port and analog to digital converter's input port electricity are connected, analog to digital converter's output port and master controller 3's input port electricity are connected, master controller 3's output port and display element 4 are connected through the data line.
Each tower drum vibration detection device is arranged 2m away from the bottom of the tower drum, so that the vibration information acquired by the sensor is more accurate; the tower drum vibration detection device is fixed on the tower drum through the magnetic suction disc, and is simple and convenient to install; every tower section of thick bamboo vibration detection device is last to be equipped with 2 gather vibration signal's sensor 1, every sensor 1 equidistant setting of gathering vibration signal, the purpose is in order to the more accurate vibration information who obtains a tower section of thick bamboo of ability.
The signals of the vibration sensors arranged at the bottom of the tower are collected, fan brands, fan areas, wind speeds, wind directions, temperatures, fan active power and fan reactive power in SCADA data are combined for analysis, vibration signals under the same working condition are screened out, mean value, median, standard deviation, variance and normal distribution analysis are carried out, and the fan and the wind field with the load at the bottom of the tower deviating from normal distribution can be mastered.
The working principle and the working process of the monitoring method of the vibration monitoring platform of the fan tower are as follows:
the sensor 1 of gathering vibration signal gathers the vibration information of a tower section of thick bamboo to with vibration information transmission to tower section of thick bamboo vibration signal switch board 2, tower section of thick bamboo vibration signal switch board 2 again with vibration information transmission to SCADA system realization vibration information's processing, again with vibration information transmission after the processing to analog to digital converter convert, the data after the total controller 3 receives the conversion, demonstrate the vibration data through display element 4 at last, realize the vibration monitoring of a tower section of thick bamboo.
The utility model provides a fan tower drum vibration monitoring platform, which arranges a sensor for collecting vibration signals and a tower drum vibration signal control cabinet at the bottom of a tower drum, and is easy to install; the tower drum vibration detection devices are arranged on the tower drums, so that the vibration information of all the tower drums can be monitored, and the tower drums are monitored; the sensor for acquiring the vibration signal is connected with the tower drum vibration signal control cabinet, and can transmit the vibration data of the tower drum to the tower drum vibration signal control cabinet; the tower vibration signal control cabinet is connected with the SCADA system, collected tower vibration information can be processed, analog-digital conversion is carried out through the analog-digital converter, processed vibration data are transmitted to the master controller finally, the vibration data are displayed through the display unit, vibration monitoring of the tower of the fan is achieved, and the wind condition of a standard vibration load and the working state of the wind driven generator can be monitored.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A vibration monitoring platform for a fan tower cylinder is characterized by comprising a master controller (3), a display unit (4), an SCADA system and a plurality of tower cylinder vibration detection devices; the tower drum vibration detection devices are respectively installed at the bottoms of the outer side walls of the tower drums and comprise sensors (1) for acquiring vibration signals and a tower drum vibration signal control cabinet (2);
the sensor (1) for collecting vibration signals is connected with an input port of the tower vibration signal control cabinet (2), an output port of the tower vibration signal control cabinet (2) is connected with an input port of the SCADA system, an output port of the SCADA system is connected with an analog-to-digital converter, an output port of the analog-to-digital converter is connected with an input port of the master controller (3), and an output port of the master controller (3) is connected with the display unit (4).
2. The wind turbine tower vibration monitoring platform of claim 1, wherein each tower vibration detection device is mounted 2m from the bottom of the tower.
3. The wind turbine tower vibration monitoring platform of claim 2, wherein the tower vibration detection device is secured to the tower by a magnetic suction cup.
4. The wind turbine tower vibration monitoring platform according to claim 2, wherein the sensor (1) for acquiring vibration signals is a vibration sensor.
5. The wind turbine tower vibration monitoring platform according to claim 2, wherein each tower vibration detection device is provided with at least 2 sensors (1) for acquiring vibration signals.
6. The wind turbine tower vibration monitoring platform according to claim 5, wherein each sensor (1) for acquiring vibration signals is arranged at equal intervals.
7. The wind turbine tower vibration monitoring platform according to claim 1, wherein the display unit (4) is a display screen or a computer.
8. The wind turbine tower vibration monitoring platform according to claim 7, wherein an output port of the master controller (3) is connected to the display unit (4) through a data line.
9. The wind turbine tower vibration monitoring platform according to claim 1, wherein the sensor (1) for collecting vibration signals is electrically connected with an input port of the tower vibration signal control cabinet (2), an output port of the tower vibration signal control cabinet (2) is electrically connected with an input port of the SCADA system, an output port of the SCADA system is electrically connected with an input port of the analog-to-digital converter, an output port of the analog-to-digital converter is electrically connected with an input port of the master controller (3), and an output port of the master controller (3) is electrically connected with the display unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221206994.9U CN217270626U (en) | 2022-05-16 | 2022-05-16 | Fan tower drum vibration monitoring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221206994.9U CN217270626U (en) | 2022-05-16 | 2022-05-16 | Fan tower drum vibration monitoring platform |
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| Publication Number | Publication Date |
|---|---|
| CN217270626U true CN217270626U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221206994.9U Active CN217270626U (en) | 2022-05-16 | 2022-05-16 | Fan tower drum vibration monitoring platform |
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|---|---|
| CN (1) | CN217270626U (en) |
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2022
- 2022-05-16 CN CN202221206994.9U patent/CN217270626U/en active Active
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