CN112196747A - Monitoring and control system of wind power generation equipment brake and wind power generation equipment - Google Patents
Monitoring and control system of wind power generation equipment brake and wind power generation equipment Download PDFInfo
- Publication number
- CN112196747A CN112196747A CN202011172484.XA CN202011172484A CN112196747A CN 112196747 A CN112196747 A CN 112196747A CN 202011172484 A CN202011172484 A CN 202011172484A CN 112196747 A CN112196747 A CN 112196747A
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- module
- brake
- wind power
- power generation
- monitoring
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- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007781 pre-processing Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/90—Braking
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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
Abstract
The invention discloses a monitoring control system of a brake of wind power generation equipment and the wind power generation equipment, wherein the brake of the wind power generation equipment comprises: the emergency braking device comprises a shell, a hydraulic pusher, an extension spring mechanism, a braking module and an emergency braking device; the monitoring control system includes: the device comprises a detection module, a processing module and a control module, wherein the detection module comprises a displacement sensor, a pressure sensor and a wear sensor; the processing module comprises a signal preprocessing module and a core processing module, the input end of the signal preprocessing module is electrically connected with the output ends of the displacement sensor, the pressure sensor, the abrasion sensor and the emergency braking device respectively, and the output end of the signal preprocessing module is electrically connected with the input end of the core processing module; the input end of the control module is electrically connected with the output end of the core processing module, and the output end of the control module is electrically connected with the brake of the wind power generation equipment. The working state of the equipment is monitored by various sensors, and the equipment responds quickly, so that the detection accuracy and safety are improved.
Description
Technical Field
The invention relates to the technical field of intelligent control, in particular to a monitoring control system of a brake of wind power generation equipment and the wind power generation equipment.
Background
In the brake of the traditional wind power generation equipment at present, an inspector is required to be sent to the working state of the brake to climb to an aerial environment of dozens of meters for inspection operation at regular intervals, the inspection means and the accuracy degree are limited, the brake is complex in composition, and particularly, after a component in the brake breaks down, whether the component can be found in time and quickly responds is avoided, so that the larger loss is avoided, the safe production is ensured, and the problem needs to be solved by the current wind power generation equipment.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a monitoring control system of a brake of wind power generation equipment and the wind power generation equipment, which can improve the accuracy and safety of detection by monitoring the working state of the equipment through various sensors and quickly responding.
According to an embodiment of the first aspect of the invention, a monitoring and control system for a wind power plant brake comprises: the brake comprises a shell, a hydraulic thruster, an extension spring mechanism, a brake module and an emergency brake device, wherein the hydraulic thruster controls the extension spring mechanism and the brake module to brake, and the brake module comprises a friction plate; the emergency braking device is used for braking or releasing the braking module;
the monitoring control system includes:
a detection module comprising a displacement sensor, a pressure sensor, and a wear sensor;
the processing module comprises a signal preprocessing module and a core processing module, the input end of the signal preprocessing module is electrically connected with the output ends of the displacement sensor, the pressure sensor, the wear sensor and the emergency braking device respectively, and the output end of the signal preprocessing module is electrically connected with the input end of the core processing module;
and the input end of the control module is electrically connected with the output end of the core processing module, and the output end of the control module is electrically connected with the brake of the wind power generation equipment.
The monitoring and control system for the brake of the wind power generation equipment according to the embodiment of the first aspect of the invention has at least the following beneficial effects: through setting up detection module, processing module and control module monitor wind power generation equipment stopper, use the sensor to carry out the displacement to wind power generation equipment stopper, pressure and degree of wear's detection, and data transmission that will detect the acquisition carries out analytic control to processing module, and carry out the control to the stopper under different operating condition through control module, testing process can go on at any time, and do not need the manual work to go on the high altitude of tens meters and carry out the operation inspection, maintenance staff's safety has been ensured, easy operation and more accurate, and can discover the problem fast and respond.
According to some embodiments of the first aspect of the present invention, the displacement sensor is disposed inside the tension spring mechanism for detecting an active state of the tension spring.
The sensor is arranged in the extension spring device and used for detecting the activity state of the extension spring, and the displacement sensor can detect the current position of the spring when the spring is extended or compressed and feed back the current position to the system to judge whether the working state of the current brake is normal or not.
According to some embodiments of the first aspect of the present invention, the pressure sensor is disposed inside the extension spring mechanism for detecting a clamping force of the extension spring.
The pressure sensor is arranged in the extension spring device and used for detecting the clamping force of the extension spring mechanism and feeding back the clamped pressure data to the system, and the system obtains the value of the brake clamping force of the current brake module through mechanical operation conversion and judges whether the working state of the brake is normal or not.
According to some embodiments of the first aspect of the present invention, the wear sensor is disposed inside the friction plate for detecting a wear state of the friction plate.
The wear sensor is arranged in a friction plate of the brake module and used for detecting the wear state of the current friction plate, when the wear amount exceeds the requirement, the wear indicator is disconnected and fed back to the system, and the system sends out a corresponding fault signal.
According to some embodiments of the first aspect of the present invention, the displacement sensor comprises an opening limit switch and a travel limit sensor, the opening limit switch is directly electrically connected with the input end of the control module, and the travel limit sensor is electrically connected with the signal preprocessing module.
The switching-off limit switch is directly electrically connected with the input end of the control module and used for limiting the position of an extension spring of the extension spring mechanism, and the stroke limit sensor is used for controlling and monitoring the position or stroke of the extension spring and feeding back the position or stroke to the system so as to judge whether the working state of the current brake is normal or not.
According to some embodiments of the first aspect of the present invention, the wind power plant further comprises a display control panel electrically connected to the output of the core processing module, the display control panel being configured to display status information, notification and fault information of the wind power plant brake and setup functions and database exports.
The display control panel provides more visual monitoring and detection data display for a user, can set a monitoring mode and an alarm threshold value of the system, more visually detects information and fault information of the wind power generation equipment, timely feeds back the user from the display control panel, and can export the database.
According to some embodiments of the first aspect of the present invention, the status information comprises current values of the displacement sensor, the pressure sensor and the wear sensor, the notification comprises a number of brakes of the wind power plant brake, and the fault information comprises fault information of the displacement sensor, the pressure sensor and the wear sensor.
According to some embodiments of the first aspect of the present invention, the detection module further comprises an LED light indication panel, an input end of the LED light indication panel is electrically connected to an output end of the core processing module, and the LED light indication panel is used for displaying signal information of the detection module.
The LED lamp indicating panel is used for displaying the working state of the monitoring control system, and the working state of the system is judged to be normal or fault through the color of the indicating lamp.
According to some embodiments of the first aspect of the present invention, the control module is a PLC control module, and the core processing module is connected to the PLC control module through a Modbus RTU communication connection.
According to a second aspect of the invention, a wind power plant comprises the wind power plant brake monitoring and control system of the first aspect of the invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a monitoring and control system for a wind power plant brake according to a first aspect of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the monitoring and controlling system of a wind power generation equipment brake provided by the present invention includes a wind power generation equipment brake (not shown in the figure), an emergency braking device 140, a detection module 110, a processing module and a control module, wherein the wind power generation equipment brake controls the working state of a moving part, the wind power generation equipment brake includes a housing, a hydraulic pusher, an extension spring mechanism and a braking module, the hydraulic pusher controls the extension spring mechanism and the braking module to brake, and the braking module includes a friction plate; the emergency braking device is used for braking or releasing the braking module; the detection module 110 comprises a displacement sensor 111, a pressure sensor 112 and a wear sensor 113, and is used for detecting the displacement, the pressure and the wear degree of the brake using sensor of the wind power generation equipment, and different sensors monitor different parts of the system; the processing module comprises a signal preprocessing module 121 and a core processing module 122, the sensor feeds detected data back to the signal preprocessing module 121 of the system to mainly perform signal conversion, the core processing module 122 performs operation on related data through a prewritten algorithm, the input end of the signal preprocessing module 121 is electrically connected with the output ends of the displacement sensor 111, the pressure sensor 112, the abrasion sensor 113 and the emergency braking device 140 respectively, and the output end of the signal preprocessing module 121 is electrically connected with the input end of the core processing module 122; the input end of the control module is electrically connected with the output end of the core processing module 122, and the output end of the control module is electrically connected with the brake. The detection process can be carried out at any time, and the operation inspection is carried out without manually climbing to the high altitude of dozens of meters, so that the safety of maintenance workers is guaranteed, the operation is simple and more accurate, and the problems can be quickly found and responded.
According to some embodiments of the present invention, the displacement sensor 111 is disposed inside the tension spring mechanism for detecting the active state of the tension spring, and the displacement sensor 111 can detect the current position of the spring when the spring is stretched or compressed, and feed back the current position to the system to determine whether the current brake is in a normal working state.
According to some embodiments of the present invention, the pressure sensor 112 is installed inside the extension spring device, and is used for detecting the clamping force of the extension spring mechanism and feeding back the clamped pressure data to the system, and the system obtains the value of the brake clamping force of the current brake module through mechanical operation conversion, and determines whether the brake working state is normal.
According to some embodiments of the present invention, the wear sensor 113 is installed in the friction plate of the brake module, and is used to detect the current wear state of the friction plate, when the wear amount exceeds the requirement, the wear indicator is disconnected and fed back to the system, and the system sends out a corresponding fault signal.
According to some embodiments of the present invention, the displacement sensor 111 includes an opening limit switch 1111 and a travel limit sensor 1112, the opening limit switch 1111 is directly electrically connected to the input of the control module, and the travel limit sensor 1112 is electrically connected to the signal preprocessing module 121. The switching-off limit switch 1111 is directly electrically connected with the input end of the control module and used for limiting the position of an extension spring of the extension spring mechanism, and the stroke limit sensor 1112 is used for controlling and monitoring the position or stroke of the extension spring and feeding back the position or stroke to the system so as to judge whether the current working state of the brake is normal or not.
According to some embodiments of the present invention, a display control panel 150 is further included, the display control panel 150 is electrically connected to the output of the core processing module 122, and the display control panel 150 is used for displaying status information, notification and fault information of the brake, and setting functions and database derivation. Specifically, the status information includes the current values of the sensors, such as the current position signal of the displacement sensor 111, the current position signal of the emergency brake device 140, the current position signal of the wear sensor 113, the current value signal of the pressure sensor 112, and the like. The notification and failure information includes information on the number of times the brake is applied, various information such as a tension spring position signal, a failure alarm of the pressure sensor 112, a failure of the wear sensor 113, and the like.
According to some embodiments of the present invention, an LED light indication panel 160 is further included, an input end of the LED light indication panel 160 is electrically connected to an output end of the core processing module 122, and the LED light indication panel 160 is used for displaying signal information of the detection module 110. The LED light indication panel 160 may be provided with a two-color LED light or a color LED light, for example, a red and green LED light may be displayed, a green light may be displayed when all the sensors and the emergency braking device 140 are normal, and a red light may be displayed when one of the sensors or the emergency braking device 140 detects a failure or a self failure; the LED lamp indication panel 160 may further include two LED lamps, which are a red LED lamp and a green LED lamp, respectively, when all the sensors and the emergency braking device 140 are normal, the green LED lamp is turned on, and the red LED lamp is turned off, and when one sensor or the emergency braking device 140 detects a fault or a fault of itself, the red LED lamp is turned on, and the green LED lamp is turned off; the LED lamp indication panel 160 may further include four sets of LED lamps, each set of LED lamps is a red LED lamp and a green LED lamp, and each set of LED lamps correspondingly displays the detection operation states of the emergency braking device 140, the displacement sensor 111, the pressure sensor 112, and the wear sensor 113. The specific design of the LED lamp indicating panel 160 is not limited in the present invention, and those skilled in the art can design the LED lamp indicating panel according to the actual situation.
According to some embodiments of the present invention, the monitoring system further comprises an alarm device, specifically, the alarm device may be a buzzer, a speaker, or the like, and the present invention is not limited thereto, and when the sensors of the detection module 110 send out failure information, the alarm device gives an alarm to notify the staff that the system fails, so that the effect of rapidly displaying the failure is achieved audibly, and the safety and reliability of the system are improved.
According to some embodiments of the present invention, the control module is a PLC (Programmable Logic Controller) control module 130, the PLC control module 130 has the advantages of high anti-interference capability, small size, low energy consumption, high reliability, etc., the core processing module 122 is connected to the PLC control module 130 through a Modbus RTU communication connection manner, transmits an action instruction to be executed to the PLC control module 130 to adjust the working state,
according to an embodiment of the invention, a wind power generation device is further provided, which includes the monitoring and control system of the wind power generation device brake of the above embodiment.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A monitoring control system of a wind power generation equipment brake comprises a shell, a hydraulic thruster, an extension spring mechanism, a brake module and an emergency brake device, wherein the hydraulic thruster controls the extension spring mechanism and the brake module to brake, and the brake module comprises a friction plate; the emergency braking device is used for braking or releasing the braking module; characterized in that, the monitoring control system includes:
a detection module comprising a displacement sensor, a pressure sensor, and a wear sensor;
the processing module comprises a signal preprocessing module and a core processing module, the input end of the signal preprocessing module is electrically connected with the output ends of the displacement sensor, the pressure sensor, the wear sensor and the emergency braking device respectively, and the output end of the signal preprocessing module is electrically connected with the input end of the core processing module;
and the input end of the control module is electrically connected with the output end of the core processing module, and the output end of the control module is electrically connected with the brake of the wind power generation equipment.
2. A monitoring and control system for a wind power plant brake according to claim 1, characterized in that said displacement sensor is arranged inside said tension spring mechanism for detecting the active state of the tension spring.
3. A monitoring and control system for a wind power plant brake according to claim 1, characterised in that said pressure sensor is arranged inside said tension spring mechanism for detecting the clamping force of the tension spring.
4. A monitoring and control system for a wind power plant brake according to claim 1, characterised in that said wear sensor is arranged inside said friction disc for detecting a wear state of said friction disc.
5. The monitoring and control system of the wind power generation equipment brake as claimed in claim 1 or 2, wherein the displacement sensor comprises an opening limit switch and a travel limit sensor, the opening limit switch is electrically connected with the input end of the control module, and the output end of the travel limit sensor is electrically connected with the input end of the signal preprocessing module.
6. The monitoring and control system of the wind power generation equipment brake of claim 1, further comprising a display control panel electrically connected to the output of the core processing module, the display control panel being configured to display status information, notifications, fault information, setup functions and database exports of the wind power generation equipment brake.
7. A monitoring and control system of a wind power plant brake according to claim 6, characterized in that the status information comprises the current values of the displacement sensor, the pressure sensor and the wear sensor, the notification comprises the number of brakes of the wind power plant brake, and the fault information comprises fault information of the displacement sensor, the pressure sensor and the wear sensor.
8. The monitoring and control system of the wind power generation equipment brake is characterized by further comprising an LED lamp indicating panel, wherein the input end of the LED lamp indicating panel is electrically connected with the output end of the core processing module, and the LED lamp indicating panel is used for displaying signal information of the detection module.
9. The monitoring and control system of the wind power generation equipment brake as claimed in claim 1, wherein the control module is a PLC control module, and the core processing module is connected with the PLC control module through a Modbus RTU communication connection manner.
10. A wind power plant, characterized by comprising: a monitoring and control system for a wind power plant brake according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172484.XA CN112196747A (en) | 2020-10-28 | 2020-10-28 | Monitoring and control system of wind power generation equipment brake and wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172484.XA CN112196747A (en) | 2020-10-28 | 2020-10-28 | Monitoring and control system of wind power generation equipment brake and wind power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112196747A true CN112196747A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011172484.XA Pending CN112196747A (en) | 2020-10-28 | 2020-10-28 | Monitoring and control system of wind power generation equipment brake and wind power generation equipment |
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| Country | Link |
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| CN (1) | CN112196747A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2469079A2 (en) * | 2010-12-21 | 2012-06-27 | Baumer Innotec AG | Braking system with monitoring device |
| CN204371990U (en) * | 2015-01-04 | 2015-06-03 | 任涛 | A kind of highway engineering machine hydraulic brake |
| CN107796605A (en) * | 2017-09-19 | 2018-03-13 | 徐州市产品质量监督检验中心 | A kind of friction performance of brake detection means and coefficient of friction computational methods |
| CN208919170U (en) * | 2018-07-25 | 2019-05-31 | 武汉安道和科技有限公司 | A kind of intelligent monitor system for industrial brake |
| CN111322206A (en) * | 2020-02-28 | 2020-06-23 | 唐智科技湖南发展有限公司 | Intelligent operation and maintenance system and method for large mechanical part of wind turbine generator |
-
2020
- 2020-10-28 CN CN202011172484.XA patent/CN112196747A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2469079A2 (en) * | 2010-12-21 | 2012-06-27 | Baumer Innotec AG | Braking system with monitoring device |
| CN204371990U (en) * | 2015-01-04 | 2015-06-03 | 任涛 | A kind of highway engineering machine hydraulic brake |
| CN107796605A (en) * | 2017-09-19 | 2018-03-13 | 徐州市产品质量监督检验中心 | A kind of friction performance of brake detection means and coefficient of friction computational methods |
| CN208919170U (en) * | 2018-07-25 | 2019-05-31 | 武汉安道和科技有限公司 | A kind of intelligent monitor system for industrial brake |
| CN111322206A (en) * | 2020-02-28 | 2020-06-23 | 唐智科技湖南发展有限公司 | Intelligent operation and maintenance system and method for large mechanical part of wind turbine generator |
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Application publication date: 20210108 |