CN218669676U - Remote monitoring device for overspeed of wind power plant unit - Google Patents
Remote monitoring device for overspeed of wind power plant unit Download PDFInfo
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- CN218669676U CN218669676U CN202222843534.3U CN202222843534U CN218669676U CN 218669676 U CN218669676 U CN 218669676U CN 202222843534 U CN202222843534 U CN 202222843534U CN 218669676 U CN218669676 U CN 218669676U
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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
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a be used for wind-powered electricity generation field unit overspeed remote monitoring device, including wireless communication module, remote monitoring unit, state identification unit, touch-control unit and alarm unit, remote monitoring unit and state identification unit all are connected with wireless communication module, and the touch-control unit is connected with remote monitoring unit, and state identification unit is connected with alarm unit, and remote monitoring unit is connected with state identification unit, and the information transmission module phase-match in wireless communication module and the overspeed protection device, the information transmission module in the overspeed protection device is connected with the sensor in the overspeed protection device. The utility model discloses a wireless communication module acquires wind-powered electricity generation field unit and fan overspeed protection device relevant information, has effectively promoted wind-powered electricity generation field unit overspeed monitoring device's intelligent degree to effectively reduced wind-powered electricity generation field unit overspeed monitoring cost, simplified wind-powered electricity generation field unit overspeed monitoring operation flow simultaneously, effectively promoted wind-powered electricity generation field unit overspeed monitoring efficiency.
Description
Technical Field
The utility model relates to a wind generating set safety protection's technical field especially relates to a be used for wind-powered electricity generation field unit to overspeed remote monitoring device.
Background
The existing unit is provided with a rotating speed detection and protection device, a general main control device safety chain is provided with more than two hardware rotating speed detection and overspeed protection modules, and hot wire signals of normal rotating speed of the unit and emergency feathering of the variable pitch are transmitted to a variable pitch system through a slip ring. The multi-purpose external communication interface of wind-powered electricity generation field unit and monitoring system communication at present need a large amount of cables in the wiring process, and the construction has certain degree of difficulty, and when communication trouble appeared, the process of overhauing and salvageing was also very difficult.
A wind power generating set monitoring system in a wind power plant depends on a master control system, the current common method is to transmit the rotating speed of a wind wheel or transmit a pulse signal of a proximity switch to an overspeed relay through communication, so that relevant logic judgment can be carried out according to a feedback signal of the wind wheel, and the wind power generating set overspeed remote monitoring system is independent of the master control system and can independently realize a monitoring function.
The wind power plant unit overspeed remote monitoring system does not need an external communication interface, can realize the state monitoring function of the wind power plant unit through a remote wireless device, does not have the remote monitoring and alarming function of the early wind power plant unit, and is developed independently based on the remote monitoring and alarming function.
For example, utility model discloses a notice number is CN203705613U discloses a wind motor fault monitoring equipment based on wireless sensor network, including wind motor state sensor group, smoothing filter, numerical value converter, monitoring end wireless sensor module, server side wireless sensor module, digital display, digital analog converter, buzzer siren, through the monitoring end based on wireless sensor network, realize the dynamic joining of check point, the number of check points can be along with the continuous construction of wind-powered electricity generation field and constantly increase for the system is with comparatively low-priced and nimble mode extension. Through the server side comprising the digital display and the buzzer alarm, the fault data of the nodes can be monitored in real time, the fault types can be timely obtained, the alarm is given, and the safe and efficient operation of the wind power plant is guaranteed. The utility model discloses a comparatively single to fan fault detection kind, need install the monitoring end respectively when monitoring numerous fans in real time, the cost is higher to unable long-range person in charge's mail of sending to the airport.
SUMMERY OF THE UTILITY MODEL
To current wind-powered electricity generation field unit overspeed monitoring device cost higher, and the comparatively single technical problem of monitoring trouble, the utility model provides a wind-powered electricity generation field unit overspeed remote monitoring device monitors wind-powered electricity generation field unit's overspeed problem and overspeed protection device trouble problem simultaneously, has promoted overspeed monitoring device's intelligent degree, simultaneously greatly reduced the monitoring cost.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows: the utility model provides a be used for wind-powered electricity generation field unit overspeed remote monitoring device, includes wireless communication module, remote monitoring unit, state identification unit, touch-control unit and alarm unit, remote monitoring unit and state identification unit all are connected with wireless communication module, and the touch-control unit is connected with the remote monitoring unit, and the state identification unit is connected with alarm unit, and the remote monitoring unit is connected with the state identification unit, and the information transmission module phase-match in wireless communication module and the overspeed protection device, the information transmission module in the overspeed protection device is connected with the sensor in the overspeed protection device, and alarm unit is connected with the mobile device.
The wireless communication module comprises a communication unit, a watchdog, a CPU and a storage unit, wherein the communication unit, the watchdog and the storage unit are all connected with the CPU, the communication unit is matched with the overspeed protection device, the storage unit is connected with the communication unit, and the wireless communication module is arranged at the top of the protection shell.
The wireless communication module comprises at least two communication units, interfaces are arranged on the communication units, and the interfaces of the communication units are matched with the overspeed protection device through different frequency bands.
The communication unit is a high-frequency wireless communication chip.
The alarm unit comprises a communication device, a buzzer, a fault warning lamp and an overspeed warning lamp, wherein the communication device, the buzzer, the fault warning lamp and the overspeed warning lamp are all connected with the state identification unit, and the communication device is matched with the mobile equipment.
The fault warning lamp is a square lamp, the fault warning lamp is arranged on the upper end cover, the overspeed warning lamp is arranged at the top of the outer side, and the touch unit is arranged in the square lamp on the upper end cover.
The state recognition unit comprises a microcontroller, and the microcontroller is connected with the remote monitoring unit.
The touch unit is a touch screen.
The utility model has the advantages that: the utility model discloses a wireless communication module acquires wind-powered electricity generation field unit fan rotational speed, fan acceleration, fan overspeed state and fan overspeed protection device state information to carry out analysis and judgment to the fan state and install the overspeed protection device state on the fan through state identification unit, remote monitoring fan and overspeed protection device have effectively promoted wind-powered electricity generation field unit overspeed monitoring device's intelligent degree, and have effectively reduced wind-powered electricity generation field machine overspeed monitoring cost. The utility model discloses an operation touch-control unit can look over the condition of each fan motor, has simplified the operation flow greatly, and the operation is stable, has effectively promoted wind-powered electricity generation field unit overspeed monitoring efficiency.
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 described below, it is obvious that the drawings in the following description are only 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 structural diagram of a remote overspeed monitoring device for a wind farm unit.
FIG. 2 is a block diagram of the overspeed remote monitoring device for the wind power plant set.
Fig. 3 is a schematic diagram of the operation of the wireless communication module.
Fig. 4 is a schematic diagram of the operation of the state identification unit.
Fig. 5 is a working schematic diagram of the alarm unit.
In the figure, 1 is a wireless communication module, 2 is a remote monitoring unit, 3 is a state identification unit, 4 is a touch unit, 5 is an alarm unit, 6 is an upper end cover, 7 is a protective casing, 8 is a fixing screw, 41 is a touch screen, 51 is a fault warning lamp, and 52 is an overspeed warning lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in figure 1, the overspeed remote monitoring device for the wind power plant unit comprises a wireless communication module 1, a remote monitoring unit 2, a state identification unit 3, a touch unit 4 and an alarm unit 5, wherein the remote monitoring unit 2 and the state identification unit 3 are both connected with the wireless communication module 1, the touch unit 4 is connected with the remote monitoring unit 2, the state identification unit 3 is connected with the alarm unit 5, the remote monitoring unit 2 is connected with the state identification unit 3, the wireless communication module 1 is matched with an information transmission module in the overspeed protection device, the information transmission module in the overspeed protection device is connected with a sensor in the overspeed protection device, the alarm unit 5 is connected with mobile equipment, the wireless communication module 1 is arranged at the top end of a protection shell 7, the remote monitoring unit 2 and the state identification unit 3 are arranged in the protection shell 7, and the protection shell 7 and an upper end cover 6 are fixed through fixing screws 8.
As shown in fig. 2, the wireless communication module 1 includes a communication unit, a watchdog, a CPU, and a storage unit, wherein the communication unit, the watchdog, and the storage unit are all connected to the CPU, the communication unit is matched with the overspeed protection device, and the storage unit is connected to the communication device. The system comprises a wind turbine generator, a communication unit, a wireless communication module 1 and a communication unit, wherein an overspeed protection device is arranged in the wind turbine generator, the communication unit acquires information such as the rotating speed of the wind turbine generator through matching with the overspeed protection device, three communication units are arranged in the wireless communication module 1, each communication unit is provided with an interface, the three communication unit interfaces are respectively matched with the overspeed protection device through signals of three different frequency bands, each communication unit is a high-frequency-band wireless communication chip, the type of each wireless communication chip is E22-400T-22D, the signals of the three different frequency bands respectively correspond to three groups of wind turbine generators, and each wind turbine generator in each signal is assigned with an address. The watchdog device has the main function of ensuring the normal work of the monitoring system, and when the monitoring system crashes due to abnormality, the watchdog device automatically restarts to ensure that the monitoring system continues to operate according to the parameters set before. The CPU is mainly used for controlling the wireless communication module 1 to receive related information of the wind turbine generator through the communication unit and transmitting the information received by the communication unit to the remote monitoring unit 2. The storage unit is mainly used for storing the wind turbine generator information received by the communication unit and storing the wind turbine generator information in a classified manner according to different signals and different addresses. The remote monitoring unit 2 is mainly used for reading information such as the rotating speed and the acceleration of a fan of the wind turbine generator from the storage unit of the wireless communication module 1 and transmitting the information to the touch unit 4, so that the intelligentization degree of the wind farm generator overspeed monitoring device is effectively improved, the overspeed monitoring cost of the wind farm generator is effectively reduced, and the remote monitoring unit 2 can be selected from DMG80480C043_01WTC. As shown in fig. 3, the state identification unit 3 mainly functions to read the fan rotation speed, the fan acceleration and the fan overspeed state of the fan unit in the storage unit, comprehensively analyze the fan data, determine whether the fan unit is overspeed, simultaneously, the state identification unit 3 reads the state of the fan overspeed protection device, and determine whether the fan overspeed protection device is faulty, the state identification unit 3 adopts a 32-bit ARM microcontroller STM32F407 with a Cortex-M4 kernel, preset threshold values of various monitoring data in the state identification unit 3, and when the monitored data of the fan unit exceeds the threshold values, the state identification unit 3 determines that the fan unit or the wind overspeed protection device is abnormal. If the condition of the wind turbine generator is identified to be abnormal or the fan overspeed protection device is identified to be in fault, the condition identification unit 3 sends warning information to the alarm unit 5. The touch unit 4 is a touch screen 41, the touch unit 4 receives the wind turbine generator information transmitted by the remote monitoring unit 2, and displays the received related information on the touch screen, so that related personnel can read the state information of different fans by operating the touch screen 41 and receive abnormal warning of the wind turbine generator, the operation process is greatly simplified, the operation is stable, and the overspeed monitoring efficiency of the wind turbine generator is effectively improved. When a related person operates the overspeed remote monitoring system of the wind power plant unit through the touch unit 4 to access a certain frequency band, the remote monitoring unit 2 automatically scans and displays an address allocated in the frequency band, the address corresponds to an address of a fan in the frequency band, and the touch unit 4 can be operated to access different frequency bands to check the conditions of other fans. As shown in fig. 4, the alarm unit 5 includes a communication device, a buzzer, a malfunction warning lamp 51, and an overspeed warning lamp 52, and the communication device, the buzzer, the malfunction warning lamp 51, and the overspeed warning lamp 52 are connected to the state recognition unit 3, and the communication device is matched with the mobile device. The alarm unit 5 mainly functions to receive the warning information from the state recognition unit 3 and to issue alarm information according to different warning information. The fault warning lamp 51 is a square lamp, the fault warning lamp 51 is arranged on the upper end cover, the touch control unit 4 is arranged in the square lamp, the overspeed warning lamp 52 is arranged at the top of the outer side, and the touch control screen 41 is arranged in the square lamp on the upper end cover. The alarm unit 5 includes a communication device, a buzzer, a failure warning lamp 51 and an overspeed warning lamp 52, the communication device, the buzzer, the failure warning lamp 51 and the overspeed warning lamp 52 are all connected with the state recognition unit 3, and the communication device is matched with the mobile device. When the alarm unit 5 receives the warning information of the overspeed wind wheel, the alarm unit 5 calls a buzzer to send out a buzzing warning, calls an overspeed warning lamp 52 to flicker at the frequency of 1 second flash, displays the warning information on the touch unit 4, uploads the warning information to a cloud, and sends a warning mail to a responsible person of the wind power plant; when the alarm unit 5 receives the fault information of the wind wheel overspeed protection device, the alarm unit 5 calls the fault warning lamp 51 to flash at the frequency of 1 second flash, and the alarm information is displayed on the touch unit 4. The fault warning lamp 51 is a square lamp, the fault warning lamp 51 is arranged on the upper end cover, the overspeed warning lamp 52 is arranged on the top of the outer side, and the touch unit 4 is arranged in the square lamp on the upper end cover.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The remote monitoring device for the overspeed of the wind power plant unit is characterized by comprising a wireless communication module (1), a remote monitoring unit (2), a state identification unit (3), a touch unit (4) and an alarm unit (5), wherein the remote monitoring unit (2) and the state identification unit (3) are connected with the wireless communication module (1), the touch unit (4) is connected with the remote monitoring unit (2), the state identification unit (3) is connected with the alarm unit (5), the remote monitoring unit (2) is connected with the state identification unit (3), the wireless communication module (1) is matched with an information transmission module in the overspeed protection device, the information transmission module in the overspeed protection device is connected with a sensor in the overspeed protection device, and the alarm unit (5) is connected with mobile equipment.
2. The device for remotely monitoring the overspeed of a wind farm unit according to claim 1, characterized in that the wireless communication module (1) comprises a communication unit, a watchdog, a CPU and a storage unit, wherein the communication unit, the watchdog and the storage unit are all connected with the CPU, the communication unit is matched with the overspeed protection device, the storage unit is connected with the communication unit, and the wireless communication module (1) is arranged on the top of the protective housing (7).
3. The remote monitoring device for the overspeed of a wind farm unit according to claim 2, characterized in that the wireless communication module (1) comprises at least two communication units, the communication units are provided with interfaces, and the interfaces of the communication units are matched with the overspeed protection device through different frequency bands.
4. The remote overspeed monitoring device for wind farm units according to claim 2 or 3, wherein said communication unit is a high-frequency wireless communication chip.
5. Remote monitoring device for wind farm unit overspeed according to claim 4, characterized in that the alarm unit (5) comprises a communication device, a buzzer, a fault warning lamp (51) and an overspeed warning lamp (52), the communication device, the buzzer, the fault warning lamp (51) and the overspeed warning lamp (52) are all connected with the status recognition unit (3), and the communication device is matched with a mobile device.
6. Remote monitoring device for wind farm unit overspeed according to claim 5, characterized in that the fault warning lamp (51) is a square lamp, the fault warning lamp (51) is arranged on the upper end cover, the overspeed warning lamp (52) is arranged on the top of the outside, and the touch control unit (4) is arranged in the square lamp on the upper end cover.
7. Remote monitoring device for the overspeed of a wind park aggregate according to claim 6, characterized in that the condition recognition unit (3) comprises a microcontroller, which is connected to the remote monitoring unit (2).
8. The device for remote monitoring of the overspeed of a wind farm unit according to claim 1 or 7, characterized in that the touch unit (4) is a touch screen (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843534.3U CN218669676U (en) | 2022-10-27 | 2022-10-27 | Remote monitoring device for overspeed of wind power plant unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843534.3U CN218669676U (en) | 2022-10-27 | 2022-10-27 | Remote monitoring device for overspeed of wind power plant unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218669676U true CN218669676U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222843534.3U Active CN218669676U (en) | 2022-10-27 | 2022-10-27 | Remote monitoring device for overspeed of wind power plant unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218669676U (en) |
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2022
- 2022-10-27 CN CN202222843534.3U patent/CN218669676U/en active Active
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