CN107633306A - A kind of wind-powered electricity generation operation maintenance system and maintaining method - Google Patents
A kind of wind-powered electricity generation operation maintenance system and maintaining method Download PDFInfo
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- CN107633306A CN107633306A CN201710641028.7A CN201710641028A CN107633306A CN 107633306 A CN107633306 A CN 107633306A CN 201710641028 A CN201710641028 A CN 201710641028A CN 107633306 A CN107633306 A CN 107633306A
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a kind of wind-powered electricity generation operation maintenance system and maintaining method, the system is divided into monitoring Wind turbines yaw brake maintenance system, is arranged in the wind farm level maintenance system of wind power plant Central Control Room, the regional-level maintenance system for being arranged in wind field clustered control center and shared maintenance system；The maintaining method of the present invention, comprises the following steps：Data sending step, the state estimation step based on model, condition monitoring safeguard step and data storing steps, the present invention realizes operational application, fault identification, classification provides log and attended operation, effective communication bridge in real time can be effectively set up between wind power equipment manufacturer, wind-powered electricity generation operator and wind power equipment Fault diagnosis expert, wind power equipment manufacturer is helped to improve equipment the quality of production, wind-powered electricity generation operator more efficiently runs and safeguarded that wind field equipment provides effective technical support platform.
Description
Technical field
The present invention relates to technical field of wind power, specially a kind of wind-powered electricity generation operation maintenance system and maintaining method.
Background technology
The accumulative installation of China Wind Power generator will break through forty-two million kilowatt in the end of the year 2010, turn into the first in the world.Wind-power electricity generation
Unit, abbreviation Wind turbines, as the key equipment of wind power plant, its running status greatly affects the income of wind power plant.It is accurate
The really state of the running status, especially critical component of monitoring Wind turbines, and effective maintenance plan is formulated, to ensureing wind-powered electricity generation
The normal operation of unit is extremely important.The abundant area of wind energy resources is general all more remote, and bad environments, in wind power station
In, Wind turbines distribution compares that dissipation, monitoring parameter are more, and this all can bring adverse effect to the operation maintenance of wind power system.Mesh
Before, wind power plant owner mostly uses and is directed to single wind power plant self monitor, and independently builds the modes such as storeroom of spare product and part and safeguard,
But substantial contribution remains difficult to accomplish to give warning in advance and rational inventory, a large amount of untapped spare parts can guarantee the quality because exceeding though taking
Phase, get rusty or corrode and abnormal waste, utilization rate is low；And because Spare Parts Varieties are more, part spare part can because procurement cycle compared with
Grow and influence the operation of Wind turbines, while operational application, fault identification can not be realized, classification provides log and dimension
Shield operation.
The content of the invention
The present invention provides a kind of wind-powered electricity generation operation maintenance system and maintaining method, realizes operational application, fault identification, point
Level provides log and attended operation, can be effectively in wind power equipment manufacturer, wind-powered electricity generation operator and wind power equipment failure
Set up between diagnostician it is effective in real time link up bridge, help wind power equipment manufacturer to improve equipment the quality of production, wind-powered electricity generation
Operator more efficiently runs and safeguarded that wind field equipment provides effective technical support platform, can effectively solve above-mentioned background
The problem of in technology.
To achieve the above object, the present invention provides following technical scheme：A kind of wind-powered electricity generation operation maintenance system, the system are divided into
Monitoring Wind turbines yaw brake maintenance system, it is arranged in the wind farm level maintenance system of wind power plant Central Control Room, is arranged in wind field
The regional-level maintenance system and shared maintenance system at clustered control center.
A kind of wind-powered electricity generation operation maintenance method, comprises the following steps：
1) data sending step：Judge whether normal with the communication of distant early warning diagnostic center；If otherwise local pre-
If memory module in mark off buffer zone, and the real-time running data of local Wind turbines equipment is cached to the caching
In region；The real-time running data cached in the buffer zone is sent after the communication with distant early warning diagnostic center recovers
To distant early warning diagnostic center；
2) the state estimation step based on model：The distant early warning diagnostic center lasts service data according to storage,
Normal condition model, failure state model are generated respectively；It is and current according to the real-time running data received, real-time update
State model；The current state model and the normal condition model, the similarity of failure state model are contrasted, to assess
The running status of Wind turbines is stated, and early warning is carried out to the failure of the Wind turbines；
3) condition monitoring safeguards step：The distant early warning diagnostic center generates the wind according to the normal condition model
The security criteria line of group of motors；The real-time running data of the Wind turbines and the security criteria line are contrasted, with
Maintenance when being alarmed during more than the security criteria line, while being easy to run wind-powered electricity generation；
4) data storing steps：After the distant early warning diagnostic center receives the real-time running data, judge current
Whether running of wind generating set is normal, if the current real-time running data of Wind turbines otherwise is obtained according to predeterminated frequency, and will
All data are stored；If by each data respectively compared with the service data of pre-stored normal condition, will
The real-time running data for exceeding predetermined threshold value with the difference of the service data of the normal condition is stored, and will be not less than pre-
If the real-time running data of threshold value abandons.
According to above-mentioned technical proposal, the monitoring Wind turbines yaw brake maintenance system is specially to obtain yaw brake system
The real-time vibration signal frequency domain spectrogram of system；By the standard of vibration signal frequency domain spectrogram and the yawing brake system to prestore in real time
Vibration signal frequency domain spectrogram is contrasted, and is judged whether to send alarm signal according to comparing result.
According to above-mentioned technical proposal, the wind farm level maintenance system for being arranged in wind power plant Central Control Room is specially to be directed to wind
The cycle of operation of field, instant and history meteorology, power grid environment, wind field geographical position, the common information of access point environmental correclation, knot
Separate unit blower fan diagnostic message is closed, blower fan reliability model database is updated, safeguards wind field reliability model storehouse, while upload wind field
Inner blower running status is recorded to regional-level maintenance system.For wind field management, the report of generation wind field operation conditions, separate unit blower fan
The files such as diagnosis report, the analysis of separate unit fan trouble, wind field attended operation ticket.
According to above-mentioned technical proposal, the regional-level maintenance system for being arranged in wind field clustered control center is specially to be directed to
The common information of the wind power plant cluster such as great Qu climate condition, overall grid environment or section correlation, updates regional-level reliability
Database, while the reliability model database of the local wind field of regional-level module is safeguarded, upload piece to producer's level maintenance system
Area's inner blower running status, the operation report of generation section, section attended operation ticket.
According to above-mentioned technical proposal, the shared maintenance system is specially to include condition monitoring device of wind power machine set and master
Will by Wind turbines state analysis unit, service management unit, stock-keeping unit, trade management unit, technical training unit,
Comprehensive analysis query unit composition Central Data Server, the Central Data Server be provided with client interactive interface for
Family is operated on the computer of client by network.
According to above-mentioned technical proposal, the data sending step of stating specifically includes：Step 1, judge to diagnose with distant early warning
Whether the communication at center is normal；If it is not, then jump to step 2；Step 2, mark off in local default memory module it is slow
Deposit region；Step 3, the real-time running data of local Wind turbines equipment is cached in the buffer zone；Step 4, judge
Whether the communication with distant early warning diagnostic center recovers normal, if it is sends out the real-time running data in the buffer zone
It is sent to the distant early warning diagnostic center；If otherwise return to step 3.
Compared with prior art, beneficial effects of the present invention：Operational application, fault identification are realized, classification provides fortune
Row record and attended operation, can be effectively in wind power equipment manufacturer, wind-powered electricity generation operator and wind power equipment Fault diagnosis expert
Between set up it is effective in real time link up bridge, help wind power equipment manufacturer to improve equipment the quality of production, wind-powered electricity generation operator is more
Add and efficiently run and safeguard that wind field equipment provides effective technical support platform.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the maintaining method flow chart of the present invention.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment：As shown in figure 1, the present invention provides a kind of wind-powered electricity generation operation maintenance system, the system is divided into monitoring wind turbine
Group yaw brake maintenance system, it is arranged in the wind farm level maintenance system of wind power plant Central Control Room, is arranged in wind field clustered control
The regional-level maintenance system and shared maintenance system of the heart.
A kind of wind-powered electricity generation operation maintenance method, comprises the following steps：
1) data sending step：Judge whether normal with the communication of distant early warning diagnostic center；If otherwise local pre-
If memory module in mark off buffer zone, and the real-time running data of local Wind turbines equipment is cached to the caching
In region；The real-time running data cached in the buffer zone is sent after the communication with distant early warning diagnostic center recovers
To distant early warning diagnostic center；
2) the state estimation step based on model：The distant early warning diagnostic center lasts service data according to storage,
Normal condition model, failure state model are generated respectively；It is and current according to the real-time running data received, real-time update
State model；The current state model and the normal condition model, the similarity of failure state model are contrasted, to assess
The running status of Wind turbines is stated, and early warning is carried out to the failure of the Wind turbines；
3) condition monitoring safeguards step：The distant early warning diagnostic center generates the wind according to the normal condition model
The security criteria line of group of motors；The real-time running data of the Wind turbines and the security criteria line are contrasted, with
Maintenance when being alarmed during more than the security criteria line, while being easy to run wind-powered electricity generation；
4) data storing steps：After the distant early warning diagnostic center receives the real-time running data, judge current
Whether running of wind generating set is normal, if the current real-time running data of Wind turbines otherwise is obtained according to predeterminated frequency, and will
All data are stored；If by each data respectively compared with the service data of pre-stored normal condition, will
The real-time running data for exceeding predetermined threshold value with the difference of the service data of the normal condition is stored, and will be not less than pre-
If the real-time running data of threshold value abandons.
According to above-mentioned technical proposal, the monitoring Wind turbines yaw brake maintenance system is specially to obtain yaw brake system
The real-time vibration signal frequency domain spectrogram of system；By the standard of vibration signal frequency domain spectrogram and the yawing brake system to prestore in real time
Vibration signal frequency domain spectrogram is contrasted, and is judged whether to send alarm signal according to comparing result.
According to above-mentioned technical proposal, the wind farm level maintenance system for being arranged in wind power plant Central Control Room is specially to be directed to wind
The cycle of operation of field, instant and history meteorology, power grid environment, wind field geographical position, the common information of access point environmental correclation, knot
Separate unit blower fan diagnostic message is closed, blower fan reliability model database is updated, safeguards wind field reliability model storehouse, while upload wind field
Inner blower running status is recorded to regional-level maintenance system.For wind field management, the report of generation wind field operation conditions, separate unit blower fan
The files such as diagnosis report, the analysis of separate unit fan trouble, wind field attended operation ticket.
According to above-mentioned technical proposal, the regional-level maintenance system for being arranged in wind field clustered control center is specially to be directed to
The common information of the wind power plant cluster such as great Qu climate condition, overall grid environment or section correlation, updates regional-level reliability
Database, while the reliability model database of the local wind field of regional-level module is safeguarded, upload piece to producer's level maintenance system
Area's inner blower running status, the operation report of generation section, section attended operation ticket.
According to above-mentioned technical proposal, the shared maintenance system is specially to include condition monitoring device of wind power machine set and master
Will by Wind turbines state analysis unit, service management unit, stock-keeping unit, trade management unit, technical training unit,
Comprehensive analysis query unit composition Central Data Server, the Central Data Server be provided with client interactive interface for
Family is operated on the computer of client by network.
According to above-mentioned technical proposal, the data sending step of stating specifically includes：Step 1, judge to diagnose with distant early warning
Whether the communication at center is normal；If it is not, then jump to step 2；Step 2, mark off in local default memory module it is slow
Deposit region；Step 3, the real-time running data of local Wind turbines equipment is cached in the buffer zone；Step 4, judge
Whether the communication with distant early warning diagnostic center recovers normal, if it is sends out the real-time running data in the buffer zone
It is sent to the distant early warning diagnostic center；If otherwise return to step 3.
Based on above-mentioned, it is an advantage of the current invention that realizing operational application, fault identification, classification provides log
And attended operation, effectively it can be built between wind power equipment manufacturer, wind-powered electricity generation operator and wind power equipment Fault diagnosis expert
Erect it is effective in real time link up bridge, help wind power equipment manufacturer to improve equipment the quality of production, wind-powered electricity generation operator is more efficient
Operation and safeguard that wind field equipment provides effective technical support platform.
Finally it should be noted that：The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, and for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
- A kind of 1. wind-powered electricity generation operation maintenance system, it is characterised in that：The system be divided into monitoring Wind turbines yaw brake maintenance system, Be arranged in the wind farm level maintenance system of wind power plant Central Control Room, be arranged in wind field clustered control center regional-level maintenance system and Shared maintenance system.
- A kind of 2. wind-powered electricity generation operation maintenance method, it is characterised in that：Comprise the following steps：1) data sending step：Judge whether normal with the communication of distant early warning diagnostic center；If otherwise local default Buffer zone is marked off in memory module, and the real-time running data of local Wind turbines equipment is cached to the buffer zone In；The real-time running data cached in the buffer zone is sent to far after the communication with distant early warning diagnostic center recovers Journey early warning diagnostic center；2) the state estimation step based on model：The distant early warning diagnostic center is according to the service data of lasting of storage, difference Generate normal condition model, failure state model；And according to the real-time running data received, real-time update current state Model；The current state model and the normal condition model, the similarity of failure state model are contrasted, to assess the wind The running status of group of motors, and early warning is carried out to the failure of the Wind turbines；3) condition monitoring safeguards step：The distant early warning diagnostic center generates the wind turbine according to the normal condition model The security criteria line of group；The real-time running data of the Wind turbines and the security criteria line are contrasted, with more than Maintenance when being alarmed during the security criteria line, while being easy to run wind-powered electricity generation；4) data storing steps：After the distant early warning diagnostic center receives the real-time running data, current wind-powered electricity generation is judged Whether unit operation is normal, if the current real-time running data of Wind turbines otherwise is obtained according to predeterminated frequency, and will be all Data are stored；If by each data respectively compared with the service data of pre-stored normal condition, will be with institute The difference for stating the service data of normal condition is stored more than the real-time running data of predetermined threshold value, and will be not less than default threshold The real-time running data of value abandons.
- A kind of 3. wind-powered electricity generation operation maintenance system according to claim 1, it is characterised in that：The monitoring Wind turbines driftage It is specially to obtain the real-time vibration signal frequency domain spectrogram of yawing brake system to brake maintenance system；By the vibration signal frequency in real time The standard vibration signal frequency domain spectrogram of yawing brake system of the domain spectrogram with prestoring is contrasted, and is judged whether according to comparing result Send alarm signal.
- A kind of 4. wind-powered electricity generation operation maintenance system according to claim 1, it is characterised in that：Described be arranged in wind power plant is controlled The wind farm level maintenance system of room is specially the cycle of operation for wind field, instant and history meteorology, power grid environment, wind field geography Position, the common information of access point environmental correclation, with reference to separate unit blower fan diagnostic message, blower fan reliability model database is updated, Wind field reliability model storehouse is safeguarded, while uploads wind field inner blower running status and records to regional-level maintenance system.For wind field Management, the report of generation wind field operation conditions, the analysis of separate unit blower fan diagnosis report, separate unit fan trouble, wind field attended operation ticket etc. File.
- A kind of 5. wind-powered electricity generation operation maintenance system according to claim 1, it is characterised in that：It is described to be arranged in wind field collection team control The regional-level maintenance system at center processed is specially the wind power plant cluster such as climate condition, overall grid environment or section for great Qu Related common information, updates regional-level reliability data storehouse, while safeguard the reliability mould of the local wind field of regional-level module Type database, section inner blower running status, the operation report of generation section, section attended operation are uploaded to producer's level maintenance system Ticket.
- A kind of 6. wind-powered electricity generation operation maintenance system according to claim 1, it is characterised in that：The shared maintenance system is specific It is to include condition monitoring device of wind power machine set and mainly by Wind turbines state analysis unit, service management unit, stock's pipe Unit, trade management unit, technical training unit, the Central Data Server of comprehensive analysis query unit composition are managed, in described Heart data server is operated for user provided with client interactive interface on the computer of client by network.
- A kind of 7. wind-powered electricity generation operation maintenance method according to claim 2, it is characterised in that：It is described to state data sending step tool Body includes：Whether step 1, judgement are normal with the communication of distant early warning diagnostic center；If it is not, then jump to step 2；Step 2, Buffer zone is marked off in local default memory module；Step 3, the real-time running data of local Wind turbines equipment delayed It is stored in the buffer zone；Step 4, judge whether the communication with distant early warning diagnostic center recovers normal, if it is will Real-time running data in the buffer zone is sent to the distant early warning diagnostic center；If otherwise return to step 3.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108629432A (en) * | 2018-06-12 | 2018-10-09 | 中国三峡新能源有限公司 | Troubleshooting planing method, system and device |
| CN111429284A (en) * | 2020-04-14 | 2020-07-17 | 青海绿能数据有限公司 | New forms of energy fan spare part allies oneself with stores up transaction platform system |
| CN112101799A (en) * | 2020-09-18 | 2020-12-18 | 北京岳能科技股份有限公司 | Standard state division method and device based on wind power plant data |
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