CN109751197A - Wind power generating set condition monitoring system - Google Patents
Wind power generating set condition monitoring system Download PDFInfo
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- CN109751197A CN109751197A CN201711092286.0A CN201711092286A CN109751197A CN 109751197 A CN109751197 A CN 109751197A CN 201711092286 A CN201711092286 A CN 201711092286A CN 109751197 A CN109751197 A CN 109751197A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 66
- 238000013523 data management Methods 0.000 claims abstract description 21
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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- 230000004888 barrier function Effects 0.000 description 1
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Abstract
The invention discloses a kind of wind power generating set condition monitoring systems, including multiple sensors and data management system, in which: multiple sensors are used to acquire the status information of the multiple monitoring points of correspondence of wind power generating set；Data management system is connect with multiple sensors by CAN bus, for receiving the status information for the correspondence monitoring point that each sensor is sent, and judges whether monitoring point breaks down according to status information.The wind power generating set condition monitoring system provided according to the present invention, multiple sensors and data management system are connected by way of CAN bus, acquire the status information of wind power generating set different piece.Using the monitoring system of this mode, in all monitoring points, once there is any one monitoring point to break down, the normal operation of other monitoring points will not impact.
Description
Technical field
The present invention relates to wind-power electricity generation monitoring fields, and in particular to a kind of wind power generating set condition monitoring system.
Background technique
Wind-power electricity generation moves towards scale application still after the 1990s, the installed capacity of wind-power electricity generation start with
The speed of every 20% or more annual increases, it has also become fastest-rising one kind in the various energy in the world.
Wind power plant is generally all in high mountain, grassland, gobi, the more severe region of the natural conditions such as coastal, wind turbine
For group again in tens of to hundred meters high towers, operation is unattended.The base bearing of Wind turbines, gear-box, power generation
Machine, any position such as impeller generate failure, it will influence the power output of unit and the safe operation of unit.For this purpose, giving each operation
Wind power generating set configuration on-line condition monitoring system be necessary.
The centralized condition monitoring system of existing Wind turbines, generally there is 7-10 monitoring points, using centralized data
Acquisition mode will affect the operation of other monitoring points once some part of Wind turbines breaks down, and then influence entire prison
The normal operation of examining system.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of wind power generating set condition monitoring system, to solve existing skill
Status monitoring is carried out to wind power generating set using centralized condition monitoring system in art, is occurred in some part of Wind turbines
When failure, the problem of will affect the normal operation of entire monitoring system.
The present invention provides a kind of wind power generating set condition monitoring system, including multiple sensors and data management system,
In:
Multiple sensors are used to acquire the status information of the multiple monitoring points of correspondence of wind power generating set；
Data management system and multiple sensors pass through controller local area network (Controller Area Network, CAN)
Bus connection judges to monitor for receiving the status information for the correspondence monitoring point that each sensor is sent, and according to status information
Whether point breaks down.
Optionally, further includes:
Data processing module is connected to sensor, believes for extracting characteristic information from status information, and by multiple states
Breath is sent to data management system；Data management system is also used to judge whether monitoring point breaks down according to characteristic information.
Optionally, data processor is transferred from the operation characteristic information database in local area network also with LAN connection
Data are compared with characteristic information, judge whether monitoring point breaks down.
Optionally, multiple sensors include:
Built-in piezoelectric transducer (Integrated Circuits Piezoelectric, ICP), monitoring point is wind wheel,
ICP sensor is connected to wind wheel, for acquiring the acceleration of wind wheel；And/or proximity sensor (Proximity sensor,
Prox), monitoring point is main shaft and/or empennage, and Prox sensor is connected to main shaft and/or empennage, for acquiring main shaft and/or tail
The displacement information of the wing；And/or speed probe (Tachometer, TACH), monitoring point are rotor shaft, TACH sensor is connected to
Rotor shaft, for acquiring the revolving speed of rotor shaft；And/or intelligence sensor, monitoring point are cabin tail, intelligence sensor is connected to machine
Cabin tail is used for collection site wind direction and wind speed.
Optionally, further include multiple memories, connect one to one with multiple sensors, be used for storage state information.
The wind power generating set condition monitoring system provided according to the present invention, multiple sensors pass through with data management system
The mode of CAN bus connects, and acquires the status information of wind power generating set different piece.Using the monitoring system of this mode,
In all monitoring points, once there is any one monitoring point to break down, the normal operation of other monitoring points will not impact.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of wind power generating set condition monitoring system in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of wind power generating set condition monitoring system, including multiple sensors 10 and data pipe
Manage device 20, in which:
Multiple sensors 10 are used to acquire the status information of the multiple monitoring points of correspondence of wind power generating set；
Data management system 20 is connect with multiple sensors 10 by CAN bus, pair sent for receiving each sensor
The status information of monitoring point is answered, and judges whether monitoring point breaks down according to status information.In a particular embodiment, due to wind
A height of 40 meters to 60 meters of the pylon of power generator, the eminence set on broad Plain, therefore wind power generating set is carried out long-range real
When monitor, wind power generating set various pieces install sensor, using CAN bus connection type, each sensor is mutual
Independent operating is not interfere with each other, and data management system receives each sensor for collected status information and is monitored.
As optional embodiment, further includes:
Data processing module 30 is connected to sensor 10, for extracting characteristic information from status information, and by multiple shapes
State information is sent to data management system 20；Data management system 20 is also used to judge according to characteristic information whether monitoring point event occurs
Barrier.In a particular embodiment, the input terminal of data processing module 30 and the output end of multiple sensors 10 connect also by CAN bus
It connects, the input terminal connection of output end and data management system；Or as shown in Figure 1, multiple data processing modules 30, with multiple sensings
Device 10 connects one to one, and the output end of multiple data processing modules 30 is connect by CAN bus with data management system 20.
As optional embodiment, as shown in Figure 1, multiple sensors 10 include:
ICP sensor 11, monitoring point are wind wheel, and ICP sensor is connected to wind wheel, for acquiring the acceleration of wind wheel；With/
Or Prox sensor 12, monitoring point are main shaft and/or empennage, Prox sensor is connected to main shaft and/or empennage, for acquiring master
The displacement information of axis and/or empennage；And/or TACH sensor 13, monitoring point are rotor shaft, TACH sensor is connected to wind wheel
Axis, for acquiring the revolving speed of rotor shaft；And/or intelligence sensor 14, monitoring point are cabin tail, intelligence sensor is connected to cabin
Tail is used for collection site wind direction and wind speed.In a particular embodiment, data management module is according to the collected wind of intelligence sensor
To wind speed status information, prison is compared with the collected status information of other sensors in corresponding informance in called data library
It surveys, for example, wind wheel acceleration compared with term of reference in database, is too fast or excessively slow or normal operation；Main shaft and/
Or the displacement information of empennage is related with current wind direction, it is ensured that blade is face wind direction；Rotor shaft revolving speed is directly related to gear
Case revolving speed, gear-box carries out realizing wind energy-mechanical energy-electric energy transformation after acceleration speed change, but generated energy is not power
The higher the better, to control generated output and be in a stable range, therefore to be monitored to rotor shaft revolving speed.
As optional embodiment, further includes multiple memories, connect one to one with multiple sensors, for storing
Status information.In a particular embodiment, multiple memories are arranged in data processing module 30, are stored using ROM or FLASH
Device.
As optional embodiment, data management system 20 is gone back and LAN connection, from the operation characteristic letter in local area network
Called data in database is ceased, is compared with characteristic information, judges whether monitoring point breaks down.In a particular embodiment, each
Term of reference when characteristic information is corresponding with normal operation in operation characteristic information database, characteristic information in the range,
Then corresponding monitoring point normal operation；It is on the contrary then break down.In a specific embodiment, in operation characteristic information database
Data supplement update in real time.
The wind power generating set condition monitoring system provided according to embodiments of the present invention, multiple sensors and data management system
It is connected by way of CAN bus, acquires the status information of wind power generating set different piece.Using the monitoring system of this mode
It unites, in all monitoring points, once there is any one monitoring point to break down, will not impact the normal fortune of other monitoring points
Row.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (5)
1. a kind of wind power generating set condition monitoring system characterized by comprising
Multiple sensors (10), the status information of the multiple monitoring points of correspondence for acquiring wind power generating set；
Data management system (20) is connect with the multiple sensor by CAN bus, is sent for receiving each sensor
Correspondence monitoring point status information, and judge whether the monitoring point breaks down according to the state information.
2. wind power generating set condition monitoring system according to claim 1, which is characterized in that further include:
Data processing module (30) is connected to the sensor (10), for extracting characteristic information from the status information, and
The multiple status information is sent to the data management system (20)；The data management system (20) is also used to according to the spy
Reference breath judges whether the monitoring point breaks down.
3. wind power generating set condition monitoring system according to claim 2, which is characterized in that the data management system
(20) also believe with LAN connection, the called data from the operation characteristic information database in the local area network with the feature
Breath compares, and judges whether the monitoring point breaks down.
4. wind power generating set condition monitoring system according to claim 1, which is characterized in that the multiple sensor
(10) include:
ICP sensor (11), the monitoring point are wind wheel, and the ICP sensor (11) is connected to the wind wheel, for acquiring
State the acceleration of wind wheel；And/or Prox sensor (12), the monitoring point are main shaft and/or empennage, the Prox sensor
(12) it is connected to the main shaft and/or empennage, for acquiring the displacement information of the main shaft and/or empennage；And/or TACH sensing
Device (13), the monitoring point are rotor shaft, and the TACH sensor (13) is connected to the rotor shaft, for acquiring the wind wheel
The revolving speed of axis；And/or intelligence sensor (14), the monitoring point are cabin tail, the intelligence sensor (14) is connected to described
Cabin tail is used for collection site wind direction and wind speed.
5. wind power generating set condition monitoring system according to claim 1, which is characterized in that further include multiple storages
Device connects one to one with the multiple sensor (10), for storing the status information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711092286.0A CN109751197A (en) | 2017-11-08 | 2017-11-08 | Wind power generating set condition monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711092286.0A CN109751197A (en) | 2017-11-08 | 2017-11-08 | Wind power generating set condition monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780971A (en) * | 2020-06-10 | 2020-10-16 | 杭州杰牌传动科技有限公司 | Multi-shaft transmission device fault diagnosis system and method based on rotation speed sensor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990582Y (en) * | 2006-10-26 | 2007-12-12 | 天津理工大学 | Double-feed wind-mill generator AC exciter participated in secondary frequency modulation based on DSP |
| CN202735788U (en) * | 2012-03-31 | 2013-02-13 | 广东电网公司电力科学研究院 | Wind generating set running state remote-monitoring and fault diagnosis system |
| KR20130055149A (en) * | 2011-11-18 | 2013-05-28 | 엘에스전선 주식회사 | Tower monitoring system for wind turbine and method thereof |
| CN103343728A (en) * | 2013-06-09 | 2013-10-09 | 上海乾祺电子科技有限公司 | Wind generating set remote on-line multi-mode health state monitoring and fault diagnosis system |
| CN103411659A (en) * | 2013-08-12 | 2013-11-27 | 国电联合动力技术有限公司 | Wind driven generator blade and method and system for monitoring tower barrel states |
| CN105351152A (en) * | 2015-11-18 | 2016-02-24 | 电子科技大学 | Remote offshore wind power monitoring device based on ZigBee and GPRS techniques |
| CN206290378U (en) * | 2016-12-21 | 2017-06-30 | 北京金风科创风电设备有限公司 | Wind power generating set monitoring system and wind power generating set |
| CN106949020A (en) * | 2017-04-14 | 2017-07-14 | 特斯联（北京）科技有限公司 | A kind of highly integrated wind-power electricity generation group of planes safety monitoring system |
| CN207660778U (en) * | 2017-11-08 | 2018-07-27 | 观为监测技术无锡股份有限公司 | Wind power generating set condition monitoring system |
-
2017
- 2017-11-08 CN CN201711092286.0A patent/CN109751197A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990582Y (en) * | 2006-10-26 | 2007-12-12 | 天津理工大学 | Double-feed wind-mill generator AC exciter participated in secondary frequency modulation based on DSP |
| KR20130055149A (en) * | 2011-11-18 | 2013-05-28 | 엘에스전선 주식회사 | Tower monitoring system for wind turbine and method thereof |
| CN202735788U (en) * | 2012-03-31 | 2013-02-13 | 广东电网公司电力科学研究院 | Wind generating set running state remote-monitoring and fault diagnosis system |
| CN103343728A (en) * | 2013-06-09 | 2013-10-09 | 上海乾祺电子科技有限公司 | Wind generating set remote on-line multi-mode health state monitoring and fault diagnosis system |
| CN103411659A (en) * | 2013-08-12 | 2013-11-27 | 国电联合动力技术有限公司 | Wind driven generator blade and method and system for monitoring tower barrel states |
| CN105351152A (en) * | 2015-11-18 | 2016-02-24 | 电子科技大学 | Remote offshore wind power monitoring device based on ZigBee and GPRS techniques |
| CN206290378U (en) * | 2016-12-21 | 2017-06-30 | 北京金风科创风电设备有限公司 | Wind power generating set monitoring system and wind power generating set |
| CN106949020A (en) * | 2017-04-14 | 2017-07-14 | 特斯联（北京）科技有限公司 | A kind of highly integrated wind-power electricity generation group of planes safety monitoring system |
| CN207660778U (en) * | 2017-11-08 | 2018-07-27 | 观为监测技术无锡股份有限公司 | Wind power generating set condition monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780971A (en) * | 2020-06-10 | 2020-10-16 | 杭州杰牌传动科技有限公司 | Multi-shaft transmission device fault diagnosis system and method based on rotation speed sensor |
| CN111780971B (en) * | 2020-06-10 | 2022-05-27 | 杭州杰牌传动科技有限公司 | Multi-shaft transmission device fault diagnosis system and method based on rotation speed sensor |
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