CN108953073A - Running status of wind generator monitoring method - Google Patents
Running status of wind generator monitoring method Download PDFInfo
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- CN108953073A CN108953073A CN201810890526.XA CN201810890526A CN108953073A CN 108953073 A CN108953073 A CN 108953073A CN 201810890526 A CN201810890526 A CN 201810890526A CN 108953073 A CN108953073 A CN 108953073A
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- wind
- driven generator
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- monitoring
- generator
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses running status of wind generator monitoring methods, comprising: S1, wind-driven generator individual number establish monitoring data transmission link respectively；S2, acquisition wind-force information, pre-generate the desired operation model of wind-driven generator；S3, acquisition damping parameter, establish each damping parameter curve；S4, temperature collection parameter, establish temperature parameter curve；S5, acquisition output current parameters, establish electric current curve of output；S6, the actual motion state model for establishing each wind-driven generator；S7, the actual motion state model of each wind-driven generator and desired operation model are compared, the highest wind-driven generator of degree of fitting is selected as standard, lateral check and correction is carried out, and sifts out deviation and is labeled more than the wind-driven generator operating parameter of given threshold；S8, variance analysis is carried out according to mark partial parameters.It is in application, the monomer monitoring running state of wind-driven generator can be carried out, and carry out lateral parameter and compare and group school, raising monitoring efficiency.
Description
Technical field
The present invention relates to wind-driven generator monitoring technology, and in particular to running status of wind generator monitoring method.
Background technique
In current wind powered generator system, status monitoring is more and more important, carries out status monitoring to wind-driven generator
It can be avoided its premature breakdown and shut down, and optimize the maintenance program of wind-driven generator.Existing wind-driven generator monitoring means,
Monitoring running state for wind-driven generator is carried out with individual, not can be carried out across comparison, and it is mostly with temperature
Based on vibration monitoring, the accuracy and efficiency of monitoring are to be improved.
Summary of the invention
The present invention in view of the deficienciess of the prior art, provide running status of wind generator monitoring method, in application,
Monomer monitoring running state can be carried out simultaneously to several wind-driven generators in same region, and carry out lateral parameter comparison and group
Monitoring efficiency is improved in school.
The invention is realized by the following technical scheme:
Running status of wind generator monitoring method, comprising the following steps:
S1, individual number is carried out to several wind-driven generators in the same area, and establishes monitoring data chain respectively
Road carries out Personal monitoring data separation；
Wind-force information in S2, real-time pickup area pre-generates the ideal operation shape of wind-driven generator according to wind-force information
States model；
The main drive system damping parameter and yaw drive system damping parameter of each wind-driven generator in S3, pickup area,
And establish respective damping parameter curve；
The main drive system of each wind-driven generator and the temperature parameter of yaw drive system in S4, pickup area, and establish
Respective temperature parameter curve；
The output current parameters of each wind-driven generator in S5, pickup area, and establish respective electric current curve of output；
S6, the reality that each wind-driven generator is established according to damping parameter curve, temperature parameter curve and electric current curve of output
Operating status model；
S7, the actual motion state model of each wind-driven generator and desired operation model are compared, is filtered out
The highest wind-driven generator of degree of fitting, and using its practical operating status model as standard, sent out with wind-force all in region
The lateral check and correction of the actual motion state model of motor, filters out the wind-driven generator that deviation is more than given threshold, and to this
A little wind-driven generator operating parameter deviations are more than that the part of given threshold is labeled；
S8, variance analysis is carried out according to mark partial parameters, obtains monitoring result.
Preferably, the data transmission link includes data collection terminal, data transmission terminal and monitoring terminal, each wind-force
The data collection terminal of generator, which summarizes acquisition parameter to data, transmits terminal, is transmitted to monitoring eventually by data transmission terminal
End.
Preferably, the damping parameter includes structural damping parameter, material damping parameter and oil-film damping parameter.
Preferably, the temperature parameter includes the temperature parameter and oil temperature parameter of rotatable parts.
The present invention has the advantage that and the utility model has the advantages that
1, running status of wind generator monitoring method of the present invention, can to several wind-driven generators in same region simultaneously into
Row monomer monitoring running state, and carry out lateral parameter and compare and group school.
2, running status of wind generator monitoring method of the present invention, can effectively improve the prison of running status of wind generator
Survey accuracy and efficiency.
3, running status of wind generator monitoring method of the present invention, monitoring parameters multiplicity, monitoring surface are wider.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment, the present invention is made
Further to be described in detail, exemplary embodiment of the invention and its explanation for explaining only the invention, are not intended as to this
The restriction of invention.
Embodiment
Running status of wind generator monitoring method, comprising the following steps:
S1, individual number is carried out to several wind-driven generators in the same area, and establishes monitoring data chain respectively
Road carries out Personal monitoring data separation；
Wind-force information in S2, real-time pickup area pre-generates the ideal operation shape of wind-driven generator according to wind-force information
States model；
The main drive system damping parameter and yaw drive system damping parameter of each wind-driven generator in S3, pickup area,
And establish respective damping parameter curve；
The main drive system of each wind-driven generator and the temperature parameter of yaw drive system in S4, pickup area, and establish
Respective temperature parameter curve；
The output current parameters of each wind-driven generator in S5, pickup area, and establish respective electric current curve of output；
S6, the reality that each wind-driven generator is established according to damping parameter curve, temperature parameter curve and electric current curve of output
Operating status model；
S7, the actual motion state model of each wind-driven generator and desired operation model are compared, is filtered out
The highest wind-driven generator of degree of fitting, and using its practical operating status model as standard, sent out with wind-force all in region
The lateral check and correction of the actual motion state model of motor, filters out the wind-driven generator that deviation is more than given threshold, and to this
A little wind-driven generator operating parameter deviations are more than that the part of given threshold is labeled；
S8, variance analysis is carried out according to mark partial parameters, obtains monitoring result.
The data transmission link includes data collection terminal, data transmission terminal and monitoring terminal, each wind-driven generator
Data collection terminal by acquisition parameter summarize to data transmit terminal, by data transmission terminal be transmitted to monitoring terminal.
The damping parameter includes structural damping parameter, material damping parameter and oil-film damping parameter
The temperature parameter includes the temperature parameter and oil temperature parameter of rotatable parts.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (4)
1. running status of wind generator monitoring method, which comprises the following steps:
S1, individual number is carried out to several wind-driven generators in the same area, and establishes monitoring data transmission link respectively, into
Row Personal monitoring data separation；
Wind-force information in S2, real-time pickup area pre-generates the desired operation mould of wind-driven generator according to wind-force information
Type；
The main drive system damping parameter and yaw drive system damping parameter of each wind-driven generator in S3, pickup area, and build
Found respective damping parameter curve；
The main drive system of each wind-driven generator and the temperature parameter of yaw drive system in S4, pickup area, and establish respective
Temperature parameter curve；
The output current parameters of each wind-driven generator in S5, pickup area, and establish respective electric current curve of output；
S6, the actual motion that each wind-driven generator is established according to damping parameter curve, temperature parameter curve and electric current curve of output
State model；
S7, the actual motion state model of each wind-driven generator and desired operation model are compared, filters out fitting
Highest wind-driven generator is spent, and using its practical operating status model as standard, is carried out with wind-driven generators all in region
Actual motion state model lateral check and correction, filter out the wind-driven generator that deviation is more than given threshold, and to these wind
Power generator operating parameter deviation is more than that the part of given threshold is labeled；
S8, variance analysis is carried out according to mark partial parameters, obtains monitoring result.
2. running status of wind generator monitoring method according to claim 1, which is characterized in that the data chain
Road includes data collection terminal, data transmission terminal and monitoring terminal, and the data collection terminal of each wind-driven generator is by acquisition parameter
Summarize to data and transmit terminal, monitoring terminal is transmitted to by data transmission terminal.
3. running status of wind generator monitoring method according to claim 1, which is characterized in that the damping parameter packet
Include structural damping parameter, material damping parameter and oil-film damping parameter.
4. running status of wind generator monitoring method according to claim 1, which is characterized in that the temperature parameter packet
Include the temperature parameter and oil temperature parameter of rotatable parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890526.XA CN108953073A (en) | 2018-08-07 | 2018-08-07 | Running status of wind generator monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890526.XA CN108953073A (en) | 2018-08-07 | 2018-08-07 | Running status of wind generator monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953073A true CN108953073A (en) | 2018-12-07 |
Family
ID=64468521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810890526.XA Withdrawn CN108953073A (en) | 2018-08-07 | 2018-08-07 | Running status of wind generator monitoring method |
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| CN205156949U (en) * | 2015-12-02 | 2016-04-13 | 新疆大学 | Aerogenerator fault detection device |
| EP3023635A1 (en) * | 2014-11-21 | 2016-05-25 | General Electric Company | System and method for monitoring and controlling wind turbine blade deflection |
| US20160265513A1 (en) * | 2015-03-11 | 2016-09-15 | General Electric Company | Systems and methods for validating wind farm performance improvements |
| DE102016007098A1 (en) * | 2016-06-10 | 2017-12-14 | Senvion Gmbh | Wind farm with fast response to grid parameter changes and method for doing so |
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2018
- 2018-08-07 CN CN201810890526.XA patent/CN108953073A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758696A (en) * | 2014-01-09 | 2014-04-30 | 华北电力大学 | SCADA (supervisory control and data acquisition) temperature parameter based wind turbine set security evaluation method |
| CN103925155A (en) * | 2014-04-09 | 2014-07-16 | 中国水利水电科学研究院 | Self-adaptive detection method for abnormal wind turbine output power |
| CN103912448A (en) * | 2014-04-25 | 2014-07-09 | 江苏龙源风力发电有限公司 | Method for monitoring power characteristics of units of regional wind farms |
| CN104329222A (en) * | 2014-10-09 | 2015-02-04 | 国电南瑞科技股份有限公司 | On-line state monitoring and fault diagnosis method integrated into master control system for wind turbines |
| EP3023635A1 (en) * | 2014-11-21 | 2016-05-25 | General Electric Company | System and method for monitoring and controlling wind turbine blade deflection |
| US20160265513A1 (en) * | 2015-03-11 | 2016-09-15 | General Electric Company | Systems and methods for validating wind farm performance improvements |
| CN104895819A (en) * | 2015-05-13 | 2015-09-09 | 于文革 | Fan performance determination method based on standard wind speed-power curve |
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| DE102016007098A1 (en) * | 2016-06-10 | 2017-12-14 | Senvion Gmbh | Wind farm with fast response to grid parameter changes and method for doing so |
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Application publication date: 20181207 |
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