CN112633531A - Wind power plant operation maintenance system - Google Patents
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2462—Approximate or statistical queries
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2468—Fuzzy queries
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/109—Time management, e.g. calendars, reminders, meetings or time accounting
- G06Q10/1093—Calendar-based scheduling for persons or groups
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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 wind power plant operation and maintenance system, wherein a control center in the system is respectively connected with a data acquisition module, a data display module, an overhaul management module, a fault management module, a mobile application module, an operation maintenance analysis module and an equipment ledger maintenance module, the wind power plant operation and maintenance system comprises the contents related to the daily operation and maintenance of a wind power plant, such as real-time data acquisition and display, overhaul management, fault diagnosis, technical supervision, mobile application and the like, the mobile application can be used for repair management, fault diagnosis and technical supervision daily maintenance management, maintenance and fault information of all wind turbines can be obtained through the machine account, the inquiry system adopts an informatization mode, daily operation maintenance behaviors and processes are managed in a unified and standard mode, the maintenance cost of equipment is reduced, the management efficiency is improved, and higher benefits are brought to the wind power plant.
Description
Technical Field
The invention relates to the technical field of power station management, in particular to a wind power plant operation maintenance system.
Background
At present, the new energy power generation industry in China is in a high-speed development stage, wind power plants are far away and distributed, a wind farm monitoring system and a transformer station monitoring system are independent and incompatible with each other, data with a long period cannot be stored, data islands and historical experience data are lost, and related data are reported complicatedly, so that the data cannot be effectively transmitted in time, and the problems bring inconvenience to production operation and management analysis. The invention aims to provide a wind power plant operation maintenance system to meet the monitoring requirement of a wind power plant and the centralized scheduling control of a photovoltaic power plant and realize the remote monitoring and management of a wind power plant group.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a wind power plant operation and maintenance system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wind power plant operation and maintenance system comprises a control center, a data acquisition module, a data display module, an overhaul management module, a fault management module, a mobile application module, an operation maintenance analysis module and a device account maintenance module, wherein the control center is respectively connected with the data acquisition module, the data display module, the overhaul management module, the fault management module, the mobile application module, the operation maintenance analysis module and the device account maintenance module, the mobile application module is connected with the data display module, the operation maintenance analysis module, the overhaul management module and the fault management module, and the device account maintenance module is respectively connected with the operation maintenance analysis module, the overhaul management module and the fault management module.
Further, the data acquisition module is used for acquiring data.
Furthermore, the data display module comprises a display screen for displaying the collected data.
Furthermore, the maintenance management module comprises the management of periodical maintenance, tests and the like of equipment year, month, week, day and the like, and the module comprises the functions of setting reminding, periodical pushing work reminding, maintenance application, maintenance work order and the like, automatically forms maintenance records and collects the maintenance records to the corresponding equipment ledger. The maintenance management module also has the functions of inquiring, counting and generating report forms of information such as maintenance plan execution conditions and the like.
The equipment overhaul management comprises the following three overhaul works: wind power regular maintenance, wind turbine generator overhaul and booster station equipment overhaul.
(1) Periodic maintenance of fans
And the wind turbine generator regularly maintains a project standard library. The system firstly combs a regular maintenance project of the fan, and a preventive maintenance project comprises the following steps: the method comprises the following steps of bolt pumping/full inspection, slip ring inspection and cleaning, centralized electric ring brush inspection and cleaning, blade inspection and cleaning, brake disc/brake pad inspection, grid-connected switch maintenance, slurry transformation system inspection, generator centering, bolt full inspection, complete machine lightning protection inspection, fan grounding resistance measurement, tower horizontal and vertical measurement and the like. The system draws a template of each maintenance project, defines whether each maintenance project belongs to the scope of a certain technical supervision work, and finally forms a standard library of the fan regular maintenance project.
And setting a periodic maintenance period of the unit. The system can provide due reminding according to the latest regular maintenance time and maintenance period of the unit. And simultaneously, an auxiliary compiling function of maintenance planning can be provided.
The initiation of the regular maintenance work may be the execution of planned work, or the work arrangement based on a period, and is finally issued to a work responsible person in a maintenance work order mode, and the work order content includes the maintenance items of the specific wind turbine generator (the system can provide the content of the standard unit maintenance items, and the wind farm leader or the shift can be adjusted according to the actual situation). The working responsible person makes a work ticket according to the maintenance worker list, applies for the flow of the spare parts and associates the operation instruction at the same time.
The recording of process data for regular maintenance work needs to be done by a handheld device. And after the work is finished, maintaining the work order in a closed loop mode. Detection records and pictures in the maintenance process are uploaded to the server through the mobile device, and the information is automatically collected into a corresponding maintenance ledger of the wind turbine generator after being uploaded, so that the future data query is facilitated.
(2) Fan maintenance
The wind turbine generator system maintenance work is initiated by a defect notice sheet, after a work responsible person receives the defect notice sheet, a work order is issued and spare parts are received, then the wind turbine generator system works on site, after the work on site is completed, the contents of defect processing conditions, spare part replacement and the like are registered, and the defect notice sheet is eliminated in a closed loop mode. The process records of the field operations may be registered on the mobile device and transmitted to the server over the network.
The system automatically collects the maintenance records to the corresponding fans to form a maintenance ledger.
(3) Booster station equipment maintenance
The booster station equipment maintenance is similar to the fan maintenance work flow, mainly initiated by a defect notice sheet, and after receiving the defect notice sheet, a work order and spare parts are taken. And then performing field operation, after the field operation is finished, registering the contents of defect processing conditions, spare part replacement and the like, and closing a loop to eliminate the defect notice. The process records of the field operations may be registered on the mobile device and transmitted to the server over the network.
The system automatically collects the maintenance records to corresponding equipment to form a maintenance ledger.
Furthermore, the fault management module comprises functions of fault standard library management, fault process management, centralized management, fault due reminding and fault query statistics, and is respectively connected with the fault standard library management sub-module, the fault process management sub-module, the centralized management sub-module, the fault due reminding sub-module and the fault query statistics sub-module.
The fault standard library management submodule maintains a fault standard library, and the content of the fault standard library mainly comprises information such as equipment type, fault positions, fault content standard description, fault properties and the like. The defect from real-time monitoring alarm can automatically generate a defect record after the alarm confirmation or the fault confirmation of the real-time data acquisition system, automatically form a duty log record after the defect is registered, and inquire complete defect processing process information along with the circulation of a defect flow after the duty log record is associated with the defect. And defect registration inlets are arranged for equipment inspection record registration, equipment maintenance work order registration and test data registration, so that defect registration is facilitated.
After the defects are registered, the defects which can be directly arranged for the wind field can be arranged, and a maintenance work order can be arranged after the value length is confirmed; and starting a defect reporting flow for the upper management unit needing to be reported.
After receiving the defect information reported by the wind field, the superior unit can call the fault diagnosis and analysis function, perform auxiliary analysis on the equipment, and then perform defect qualification and processing arrangement. For a centralized defect, a centralized defect management procedure may also be initiated.
And after receiving the maintenance task, the maintenance unit carries out maintenance work arrangement, determines a work responsible person, compiles a maintenance work order and associates the maintenance work order with spare parts in and out of the warehouse as required. Related maintenance personnel carry out defect elimination processing, and a defect elimination record and a maintenance record (including a component replacement record) are formed, and the related records automatically form an equipment record.
And after the defect processing is finished, entering a link of fault analysis and expert database updating, wherein the detailed function description is shown in a fault diagnosis section.
The fault flow management submodule comprises a whole closed-loop flow for realizing discovery, analysis, qualification and defect elimination of equipment faults. Sources of fault information include real-time monitoring alarms, equipment patrols, equipment maintenance, and equipment testing.
Further, the centralized management submodule carries out complete management on the processes of auditing, releasing and processing of the centralized faults. The method specifically comprises the following steps: centralized fault reporting, centralized fault auditing and releasing, centralized fault processing arrangement, centralized fault processing and processing condition summarizing and analyzing processes. Specifically, the method comprises the following steps:
(1) reporting the concentrated defects: when the wind field finds that the equipment defect is possibly concentrated defect, the system provides a concentrated defect inspection function, matching and verifying the special and defect characteristics of the defective equipment in the whole group defect library, and counting the matching degree as a determination reference. And reporting to a superior unit after the wind field technicians confirm the defects are concentrated.
(2) Centralized defect auditing and releasing: and (4) checking whether the defect is a centralized defect or not by a company in the superior area of the wind field, and providing a centralized defect checking function during checking. If the centralized defect is confirmed, compiling a treatment suggestion, and then continuing to report to the group company; after the group company finally checks and confirms, the defect enters a centralized defect library, after the improvement treatment suggestion, the centralized defect is issued within the range of the group, and a centralized defect treatment task is issued.
Providing for troubleshooting or retrofit equipment scale analysis of concentrated defects, such as: the total number of devices, the total capacity, the regional distribution and the like which accord with the characteristics of the concentrated defects. If the adopted processing scheme sets a single reconstruction fund, the reconstruction fund budget of a group, a regional company or a single wind field can be carried out, so that reference is provided for the maintenance decision of the group.
(3) Centralized defect handling arrangement: and (4) compiling respective maintenance or modification plans by each regional company according to the centralized defect release condition. The centralized defect repair or reconstruction equipment scale analysis and reconstruction capital budget functionality provided by the system may now be used.
For the centralized defects scheduled to be processed, the regional wind field equipment meeting the conditions automatically generates defect records to be processed by the basic unit. The processing recommendations are processed by major repair or technical modification, which will form a major repair engineering project reserve as part of the source of the annual integrated production planning project.
(4) Centralized defect handling condition summary analysis: after each wind farm receives a centralized defect processing task arranged by a regional company, a maintenance plan is arranged according to the centralized defect, and then the centralized defect is processed through a flow executed by a work order. The centralized defects are taken as part of the defects of the wind field equipment and are managed in a unified mode.
(5) And (3) summarizing and analyzing the processing conditions: the system can perform tracking query, statistics and analysis on information of all centralized defects, such as equipment scale, arrangement processing condition, processed proportion, unprocessed proportion, processing plan and the like, and can master the processing speed of the centralized defects at any time.
Furthermore, the fault expiration sub-module reminds the fault in the super-period according to the discovery date and the processing time limit requirement of the fault, and the fault about to expire is early warned.
Further, the fault query statistics sub-module includes: fault query, fault statistical analysis and fault two-rate statistics. Specifically, the method comprises the following steps:
(1) a defect query submodule: the method has the function of query and statistics of common conditions, and the conditions can be selected more; providing a custom field query statistical function, wherein the custom field can be selected more, and can be queried accurately (such as equipment type) and in a fuzzy manner; providing a function that the query statistical result can be output in the EXCEL and WPS modes; the query result output information mainly comprises defect information and processing information; and providing a special inquiry statistical entrance for the acceptance and acceptance of the residual defects in the handover. And providing two display modes of lists and graphs for the query and the statistical result.
(2) A defect statistics submodule: and providing a common query condition customization function, wherein the conditions comprise all fields of defects, attribute information of defective equipment and information of substations to which the equipment belongs. Providing a custom field statistical analysis function, wherein the custom field can be selected more and can be queried in a fuzzy way; inquiring and counting according to various information of the defects, and inquiring and counting according to condition combinations such as operation units, lines, manufacturers, voltage grades, defect properties, attribution discovery, date elimination, defect reasons and the like; flexible and rich statistical modes are provided to meet various statistical data requirements (such as statistical data required by reports such as national network annual work summary); the defect number can be counted according to dimensions such as defect property, voltage level, defect elimination, defect position and the like, and the defects are analyzed according to dimensions such as equipment types, component/accessory types and the like; providing a defect analysis function according to the defect characteristics of equipment types, component/accessory types, environmental factors (regions, air temperature, load rate and the like) and the like; multiple attribute fields can be selected to carry out multi-dimensional statistics on inquiry and statistical results according to operation units or maintenance units of defective equipment, so that lists and multiple graphic display modes are provided, for example: pie charts, bar charts, etc.
(3) A deletion rate and deletion timeliness rate statistics submodule: and the defect elimination rate and the defect elimination timeliness rate of the defects are counted, and the counting time interval can be flexibly set. Providing a certain time period statistic and a same proportion statistic function of defect quantity, defect elimination rate and defect elimination timeliness rate; the elimination rate can be respectively counted according to the remaining defects before the operation, the defects found within one year of the operation and the defects found in the operation; the defect range of the normal two-rate statistics does not include the defects left by the handover acceptance.
Furthermore, the technical supervision module is used for realizing the landing of technical supervision management processes and technical standards. The specific functions include: the system has the functions of supervision standard management, technical supervision network, technical supervision plan, technical supervision work management, test data analysis, supervision training management and the like.
Furthermore, the mobile application module is connected with the data display module, the operation maintenance analysis module, the overhaul management module and the fault management module. The mobile application module comprises a data query module and a remote help seeking module, wherein the mobile office comprises a remote monitoring sub-module and a report display sub-module, the remote monitoring sub-module provides data display application at a mobile terminal, production data acquired by the wind power plant in real time are uploaded to a mobile application server and displayed on a display screen in real time, and the requirements of a management layer on not being in a production site and also seeing the production data are met; the report display sub-module displays information such as production data and indexes in the form of reports and icons at the mobile terminal, the information comprises the production data daily reports, monthly reports and the like of the wind power plant and the branch company, the requirement of the management layer on knowing the power generation conditions of the wind power plant and the branch company in real time is met, the mobile application module is an APP or a website, and a user can use the APP or the website.
Equipment account maintenance module
The equipment account maintenance specifically comprises: the method comprises the following steps of station maintenance, station drawing database maintenance, wind turbine generator system account maintenance and booster station equipment account maintenance.
1) Plant maintenance: and establishing basic information entry of the plant station, including the company, the place, the construction time, the geographic position, the climate condition, the background information and the like of the province.
2) Maintenance of a factory drawing database: a drawing database is established by taking a plant as a unit, and electronic edition drawing data (such as a field power wiring diagram, a construction drawing and the like) of the plant is classified and stored. For paper data, a data catalog can be established, and drawing numbers and storage places can be recorded. For the equipment drawings, a group-level drawing database can be called and inquired. If the equipment drawing of the unit is lacked in the drawing database of the group, the maintenance and updating application flow of the drawing database can be started.
3) Maintenance of a wind turbine generator system account: the method realizes the quick establishment of the equipment ledger data by citing a standard parameter library, equipment information batch entry, information replication and other methods. The corresponding drawing data is read through the linkage of the equipment and the drawing database.
4) Maintenance of equipment accounts of the booster station: and establishing basic ledger data of the booster station equipment by taking the large class (primary equipment, relay protection and automatic device and direct current equipment), the voltage grade and the equipment type of the booster station equipment as a navigation tree. And providing the association between the equipment and corresponding documents such as drawing data, fixed value sheets and the like.
In the maintenance process of the equipment account, if the model standard library of the maintained equipment is established, the equipment can directly refer to relevant information; if not, the equipment information may be manually maintained. The maintained equipment account information forms a model standard library application to be confirmed, and after being approved and approved by technicians, the model parameter standard library can be updated, so that the model standard library of the group is more and more perfect.
When the equipment parameters are maintained, effective value verification can be provided during equipment parameter entry according to the value range or the upper and lower limits of the defined equipment parameters in the equipment parameter standard, and the alarm prompt is carried out on the parameters which fail to pass the verification, so that the improvement of the data entry quality is facilitated.
After the parameters of the equipment are maintained, the equipment is filed and operated before the equipment is put into operation for power generation or within a certain time after the equipment is put into operation for power generation. The filed equipment parameters are not allowed to be modified through the machine account maintenance function (if the equipment information is required to be modified in the subsequent equipment overhaul and transformation processes, the maintenance equipment information is modified in the work order management flow).
The invention has the beneficial effects that: the wind power plant operation and maintenance system comprises real-time data acquisition and display, overhaul management, fault diagnosis, technical supervision, mobile application and other contents related to daily operation and maintenance of the wind power plant, repair management, fault diagnosis and technical supervision daily maintenance management can be performed through the mobile application, maintenance and fault information of all wind motors can be obtained through the ledger, the inquiry system adopts an informationization mode, daily operation and maintenance behaviors and processes are managed in a unified and standard mode, the maintenance cost of equipment is reduced, the management efficiency is improved, and higher benefits are brought to the wind power plant.
Drawings
Fig. 1 is a schematic structural diagram of a wind farm operation and maintenance system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a wind farm operation and maintenance system comprises a control center, a data acquisition module, a data display module, an overhaul management module, a fault management module, a mobile application module, an operation maintenance analysis module and an equipment account maintenance module, wherein the control center is respectively connected with the data acquisition module, the data display module, the overhaul management module, the fault management module, the mobile application module, the operation maintenance analysis module and the equipment account maintenance module, the mobile application module is connected with the data display module, the operation maintenance analysis module, the overhaul management module, the fault management module and the equipment account maintenance module, and the equipment account maintenance module is respectively connected with the operation maintenance analysis module, the overhaul management module and the fault management module.
Further, the data acquisition module is used for acquiring data.
Furthermore, the data display module comprises a display screen for displaying the collected data.
Furthermore, the maintenance management module comprises the management of periodical maintenance, tests and the like of equipment year, month, week, day and the like, and the module comprises the functions of setting reminding, periodical pushing work reminding, maintenance application, maintenance work order and the like, automatically forms maintenance records and collects the maintenance records to the corresponding equipment ledger. The maintenance management module also has the functions of inquiring, counting and generating report forms of information such as maintenance plan execution conditions and the like.
The equipment overhaul management comprises the following three overhaul works: wind power regular maintenance, wind turbine generator overhaul and booster station equipment overhaul.
(1) Periodic maintenance of fans
And the wind turbine generator regularly maintains a project standard library. The system firstly combs a regular maintenance project of the fan, and a preventive maintenance project comprises the following steps: the method comprises the following steps of bolt pumping/full inspection, slip ring inspection and cleaning, centralized electric ring brush inspection and cleaning, blade inspection and cleaning, brake disc/brake pad inspection, grid-connected switch maintenance, slurry transformation system inspection, generator centering, bolt full inspection, complete machine lightning protection inspection, fan grounding resistance measurement, tower horizontal and vertical measurement and the like. The system draws a template of each maintenance project, defines whether each maintenance project belongs to the scope of a certain technical supervision work, and finally forms a standard library of the fan regular maintenance project.
And setting a periodic maintenance period of the unit. The system can provide due reminding according to the latest regular maintenance time and maintenance period of the unit. And simultaneously, an auxiliary compiling function of maintenance planning can be provided.
The initiation of the regular maintenance work may be the execution of planned work, or the work arrangement based on a period, and is finally issued to a work responsible person in a maintenance work order mode, and the work order content includes the maintenance items of the specific wind turbine generator (the system can provide the content of the standard unit maintenance items, and the wind farm leader or the shift can be adjusted according to the actual situation). The working responsible person makes a work ticket according to the maintenance worker list, applies for the flow of the spare parts and associates the operation instruction at the same time.
The recording of process data for regular maintenance work needs to be done by a handheld device. And after the work is finished, maintaining the work order in a closed loop mode. Detection records and pictures in the maintenance process are uploaded to the server through the mobile device, and the information is automatically collected into a corresponding maintenance ledger of the wind turbine generator after being uploaded, so that the future data query is facilitated.
(2) Fan maintenance
The wind turbine generator system maintenance work is initiated by a defect notice sheet, after a work responsible person receives the defect notice sheet, a work order is issued and spare parts are received, then the wind turbine generator system works on site, after the work on site is completed, the contents of defect processing conditions, spare part replacement and the like are registered, and the defect notice sheet is eliminated in a closed loop mode. The process records of the field operations may be registered on the mobile device and transmitted to the server over the network.
The system automatically collects the maintenance records to the corresponding fans to form a maintenance ledger.
(3) Booster station equipment maintenance
The booster station equipment maintenance is similar to the fan maintenance work flow, mainly initiated by a defect notice sheet, and after receiving the defect notice sheet, a work order and spare parts are taken. And then performing field operation, after the field operation is finished, registering the contents of defect processing conditions, spare part replacement and the like, and closing a loop to eliminate the defect notice. The process records of the field operations may be registered on the mobile device and transmitted to the server over the network.
The system automatically collects the maintenance records to corresponding equipment to form a maintenance ledger.
Furthermore, the fault management module comprises functions of fault standard library management, fault process management, centralized management, fault due reminding and fault query statistics, and is respectively connected with the fault standard library management sub-module, the fault process management sub-module, the centralized management sub-module, the fault due reminding sub-module and the fault query statistics sub-module.
The fault standard library management submodule maintains a fault standard library, and the content of the fault standard library mainly comprises information such as equipment type, fault positions, fault content standard description, fault properties and the like. The defect from real-time monitoring alarm can automatically generate a defect record after the alarm confirmation or the fault confirmation of the real-time data acquisition system, automatically form a duty log record after the defect is registered, and inquire complete defect processing process information along with the circulation of a defect flow after the duty log record is associated with the defect. And defect registration inlets are arranged for equipment inspection record registration, equipment maintenance work order registration and test data registration, so that defect registration is facilitated.
After the defects are registered, the defects which can be directly arranged for the wind field can be arranged, and a maintenance work order can be arranged after the value length is confirmed; and starting a defect reporting flow for the upper management unit needing to be reported.
After receiving the defect information reported by the wind field, the superior unit can call the fault diagnosis and analysis function, perform auxiliary analysis on the equipment, and then perform defect qualification and processing arrangement. For a centralized defect, a centralized defect management procedure may also be initiated.
And after receiving the maintenance task, the maintenance unit carries out maintenance work arrangement, determines a work responsible person, compiles a maintenance work order and associates the maintenance work order with spare parts in and out of the warehouse as required. Related maintenance personnel carry out defect elimination processing, and a defect elimination record and a maintenance record (including a component replacement record) are formed, and the related records automatically form an equipment record.
And after the defect processing is finished, entering a link of fault analysis and expert database updating, wherein the detailed function description is shown in a fault diagnosis section.
The fault flow management submodule comprises a whole closed-loop flow for realizing discovery, analysis, qualification and defect elimination of equipment faults. Sources of fault information include real-time monitoring alarms, equipment patrols, equipment maintenance, and equipment testing.
Further, the centralized management submodule carries out complete management on the processes of auditing, releasing and processing of the centralized faults. The method specifically comprises the following steps: centralized fault reporting, centralized fault auditing and releasing, centralized fault processing arrangement, centralized fault processing and processing condition summarizing and analyzing processes. Specifically, the method comprises the following steps:
(1) reporting the concentrated defects: when the wind field finds that the equipment defect is possibly concentrated defect, the system provides a concentrated defect inspection function, matching and verifying the special and defect characteristics of the defective equipment in the whole group defect library, and counting the matching degree as a determination reference. And reporting to a superior unit after the wind field technicians confirm the defects are concentrated.
(2) Centralized defect auditing and releasing: and (4) checking whether the defect is a centralized defect or not by a company in the superior area of the wind field, and providing a centralized defect checking function during checking. If the centralized defect is confirmed, compiling a treatment suggestion, and then continuing to report to the group company; after the group company finally checks and confirms, the defect enters a centralized defect library, after the improvement treatment suggestion, the centralized defect is issued within the range of the group, and a centralized defect treatment task is issued.
Providing for troubleshooting or retrofit equipment scale analysis of concentrated defects, such as: the total number of devices, the total capacity, the regional distribution and the like which accord with the characteristics of the concentrated defects. If the adopted processing scheme sets a single reconstruction fund, the reconstruction fund budget of a group, a regional company or a single wind field can be carried out, so that reference is provided for the maintenance decision of the group.
(3) Centralized defect handling arrangement: and (4) compiling respective maintenance or modification plans by each regional company according to the centralized defect release condition. The centralized defect repair or reconstruction equipment scale analysis and reconstruction capital budget functionality provided by the system may now be used.
For the centralized defects scheduled to be processed, the regional wind field equipment meeting the conditions automatically generates defect records to be processed by the basic unit. The processing recommendations are processed by major repair or technical modification, which will form a major repair engineering project reserve as part of the source of the annual integrated production planning project.
(4) Centralized defect handling condition summary analysis: after each wind farm receives a centralized defect processing task arranged by a regional company, a maintenance plan is arranged according to the centralized defect, and then the centralized defect is processed through a flow executed by a work order. The centralized defects are taken as part of the defects of the wind field equipment and are managed in a unified mode.
(5) And (3) summarizing and analyzing the processing conditions: the system can perform tracking query, statistics and analysis on information of all centralized defects, such as equipment scale, arrangement processing condition, processed proportion, unprocessed proportion, processing plan and the like, and can master the processing speed of the centralized defects at any time.
Furthermore, the fault expiration sub-module reminds the fault in the super-period according to the discovery date and the processing time limit requirement of the fault, and the fault about to expire is early warned.
Further, the fault query statistics sub-module includes: fault query, fault statistical analysis and fault two-rate statistics. Specifically, the method comprises the following steps:
(1) a defect query submodule: the method has the function of query and statistics of common conditions, and the conditions can be selected more; providing a custom field query statistical function, wherein the custom field can be selected more, and can be queried accurately (such as equipment type) and in a fuzzy manner; providing a function that the query statistical result can be output in the EXCEL and WPS modes; the query result output information mainly comprises defect information and processing information; and providing a special inquiry statistical entrance for the acceptance and acceptance of the residual defects in the handover. And providing two display modes of lists and graphs for the query and the statistical result.
(2) A defect statistics submodule: and providing a common query condition customization function, wherein the conditions comprise all fields of defects, attribute information of defective equipment and information of substations to which the equipment belongs. Providing a custom field statistical analysis function, wherein the custom field can be selected more and can be queried in a fuzzy way; inquiring and counting according to various information of the defects, and inquiring and counting according to condition combinations such as operation units, lines, manufacturers, voltage grades, defect properties, attribution discovery, date elimination, defect reasons and the like; flexible and rich statistical modes are provided to meet various statistical data requirements (such as statistical data required by reports such as national network annual work summary); the defect number can be counted according to dimensions such as defect property, voltage level, defect elimination, defect position and the like, and the defects are analyzed according to dimensions such as equipment types, component/accessory types and the like; providing a defect analysis function according to the defect characteristics of equipment types, component/accessory types, environmental factors (regions, air temperature, load rate and the like) and the like; multiple attribute fields can be selected to carry out multi-dimensional statistics on inquiry and statistical results according to operation units or maintenance units of defective equipment, so that lists and multiple graphic display modes are provided, for example: pie charts, bar charts, etc.
(3) A deletion rate and deletion timeliness rate statistics submodule: and the defect elimination rate and the defect elimination timeliness rate of the defects are counted, and the counting time interval can be flexibly set. Providing a certain time period statistic and a same proportion statistic function of defect quantity, defect elimination rate and defect elimination timeliness rate; the elimination rate can be respectively counted according to the remaining defects before the operation, the defects found within one year of the operation and the defects found in the operation; the defect range of the normal two-rate statistics does not include the defects left by the handover acceptance.
Furthermore, the technical supervision module is used for realizing the landing of technical supervision management processes and technical standards. The specific functions include: the system has the functions of supervision standard management, technical supervision network, technical supervision plan, technical supervision work management, test data analysis, supervision training management and the like.
Furthermore, the mobile application module is connected with the data display module, the operation maintenance analysis module, the overhaul management module and the fault management module. The mobile application module comprises a data query module and a remote help seeking module, wherein the mobile office comprises a remote monitoring sub-module and a report display sub-module, the remote monitoring sub-module provides data display application at a mobile terminal, production data acquired by the wind power plant in real time are uploaded to a mobile application server and displayed on a display screen in real time, and the requirements of a management layer on not being in a production site and also seeing the production data are met; the report display sub-module displays information such as production data and indexes in the form of reports and icons at the mobile terminal, the information comprises the production data daily reports, monthly reports and the like of the wind power plant and the branch company, the requirement of the management layer on knowing the power generation conditions of the wind power plant and the branch company in real time is met, the mobile application module is an APP or a website, and a user can use the APP or the website.
The equipment account maintenance module is used for recording the conditions of plant station maintenance, plant station drawing database maintenance, wind turbine generator system account maintenance and booster station equipment account maintenance. Specific situations include:
(1) plant maintenance: and establishing basic information entry of the plant station, including the company, the place, the construction time, the geographic position, the climate condition, the background information and the like of the province.
(2) Maintenance of a factory drawing database: a drawing database is established by taking a plant as a unit, and electronic edition drawing data (such as a field power wiring diagram, a construction drawing and the like) of the plant is classified and stored. For paper data, a data catalog can be established, and drawing numbers and storage places can be recorded. For the equipment drawings, a group-level drawing database can be called and inquired. If the equipment drawing of the unit is lacked in the drawing database of the group, the maintenance and updating application flow of the drawing database can be started.
(3) Maintenance of a wind turbine generator system account: the method realizes the quick establishment of the equipment ledger data by citing a standard parameter library, equipment information batch entry, information replication and other methods. The corresponding drawing data is read through the linkage of the equipment and the drawing database.
(4) Maintenance of equipment accounts of the booster station: and establishing basic ledger data of the booster station equipment by taking the large class (primary equipment, relay protection and automatic device and direct current equipment), the voltage grade and the equipment type of the booster station equipment as a navigation tree. And providing the association between the equipment and corresponding documents such as drawing data, fixed value sheets and the like.
In the maintenance process of the equipment account, if the model standard library of the maintained equipment is established, the equipment can directly refer to relevant information; if not, the equipment information may be manually maintained. The maintained equipment account information forms a model standard library application to be confirmed, and after being approved and approved by technicians, the model parameter standard library can be updated, so that the model standard library of the group is more and more perfect.
When the equipment parameters are maintained, effective value verification can be provided during equipment parameter entry according to the value range or the upper and lower limits of the defined equipment parameters in the equipment parameter standard, and the alarm prompt is carried out on the parameters which fail to pass the verification, so that the improvement of the data entry quality is facilitated.
After the parameters of the equipment are maintained, the equipment is filed and operated before the equipment is put into operation for power generation or within a certain time after the equipment is put into operation for power generation. The filed equipment parameters are not allowed to be modified through the machine account maintenance function (if the equipment information is required to be modified in the subsequent equipment overhaul and transformation processes, the maintenance equipment information is modified in the work order management flow).
The invention has the beneficial effects that: the wind power plant operation and maintenance system comprises contents related to daily operation and maintenance of the wind power plant, such as real-time data acquisition and display, overhaul management, fault diagnosis, technical supervision, mobile application and the like, adopts an informatization mode, uniformly and standardly manages daily operation and maintenance behaviors and processes, reduces the maintenance cost of equipment, improves the management efficiency, and brings higher benefits for the wind power plant.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The wind power plant operation and maintenance system is characterized by comprising a control center, a data acquisition module, a data display module, an overhaul management module, a fault management module, a mobile application module, an operation maintenance analysis module and an equipment account maintenance module, wherein the control center is respectively connected with the data acquisition module, the data display module, the overhaul management module, the fault management module, the mobile application module, the operation maintenance analysis module and the equipment account maintenance module, the mobile application module is connected with the data display module, the operation maintenance analysis module, the overhaul management module, the fault management module and the equipment account maintenance module, and the equipment account maintenance module is respectively connected with the operation maintenance analysis module, the overhaul management module and the fault management module.
2. The wind farm operation and maintenance system according to claim 1, wherein the data presentation module comprises a display screen.
3. The wind farm operation and maintenance system according to claim 1, wherein the overhaul management module comprises functions of setting reminding, pushing work reminding periodically, overhauling application, overhauling worksheet and the like.
4. The wind power plant operation and maintenance system according to claim 1, wherein the fault management module comprises a fault standard library management sub-module, a fault process management sub-module, a centralized management sub-module, a fault due reminding sub-module and a fault query statistics sub-module, and the fault management module is respectively connected with the fault standard library management sub-module, the fault process management sub-module, the centralized management sub-module, the fault due reminding sub-module and the fault query statistics sub-module.
5. The wind farm operation and maintenance system according to claim 4, wherein the centralized management comprises centralized fault reporting, centralized fault auditing and publishing, centralized fault handling arrangement, centralized fault handling, and handling condition summarizing and analyzing processes.
6. The wind farm operation and maintenance system according to claim 1, wherein the mobile application module is an APP or a website.
7. The wind farm operation and maintenance system according to claim 1, wherein the control center is in wireless communication with the mobile application module.
8. The wind farm operation maintenance system according to claim 1, wherein the equipment ledger maintenance module is used for recording the situations of plant station maintenance, plant station drawing database maintenance, wind turbine generator system ledger maintenance and booster station equipment ledger maintenance.
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