CN102024188A - Equipment accounting management module of EAM system of power plant - Google Patents

Equipment accounting management module of EAM system of power plant Download PDF

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Publication number
CN102024188A
CN102024188A CN2009101739274A CN200910173927A CN102024188A CN 102024188 A CN102024188 A CN 102024188A CN 2009101739274 A CN2009101739274 A CN 2009101739274A CN 200910173927 A CN200910173927 A CN 200910173927A CN 102024188 A CN102024188 A CN 102024188A
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China
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equipment
plant
submodule
user
information
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CN2009101739274A
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Chinese (zh)
Inventor
吕一农
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国电浙江北仑第三发电有限公司
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Priority to CN2009101739274A priority Critical patent/CN102024188A/en
Publication of CN102024188A publication Critical patent/CN102024188A/en

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Abstract

The present invention relates to an equipment accounting management module of an EAM system of a power plant, which comprises the following components: a storing sub-module which stores the equipment accounting information into a database; a user right control sub-module which displays the equipment accounting information that is corresponding with the right, and opens the operation corresponding with the right for the logged-on users according to the user right; and a coding sub-module which is used for generating the equipment code and correlates the equipment code with the equipment accounting information stored in the database. All sets of equipment in the power plant are arranged with a multi-stage system tree structure. The multi-stage system tree comprises a system level, a main equipment level and a sub-equipment level from top to bottom. The user right required for accessing the upper level of the system tree is larger than the user right required for accessing the lower level of the system tree. The access management of the equipment accounting management module provides comprehensive analysis and cost history tracking functions which are important for checking the maintenance cost and the access performance. Furthermore a substantial base is provided for maintaining and improving the program.

Description

The Unit account of plant administration module of EAM system for power plant

Technical field

The present invention relates to a kind of Unit account of plant administration module of EAM system for power plant.

Background technology

EAM (Enterprise Asset Management, enterprise asset management) is the daily management tool software that manufacturing-oriented management and equipment maintenance and management personnel use, to ensure that production safety stable operation is target, simultaneously can provide required cost information for ERP system, and, be convenient to the various careful analysis needs in production management/equipment maintenance and management than the information refinement more that ERP needs.

The EAM system is applicable to that capital-intensive enterprises such as power plant are to information managements such as the maintenance of high value capital assets, maintenance, tracking, analyses.To improve the assets availability, to reduce the enterprise operation maintenance cost is target.By information-based means, be core to optimize enterprise's maintenance resource, rationally arrange maintenance schedule and related resource and activity, thereby improve the economic benefit of enterprises and the market competitiveness.

The EAM software that can Gong select for use at present (or claiming the CMMS system) belongs to external product mostly.What the use of thermoelectricity enterprise was more is: MAXIMO, DATASTREAM, IFS etc.Their use for many years, and unusual mature and reliable can manage the general business of generating plant, such as defect management, static ledger management, task planning or the like mostly.But use present situation from national power industry, they have common problem again, can't solve so far:

The one, sensu lato Unit account of plant can't be according to the automatically updating data and the maintenance of device management process accumulation;

The 2nd, for the means that equipment manages as level, only be that equipment is managed as single flat structure, can cause like this information too disperse, in disorder;

The 3rd, process management lacks management tool targetedly for scheduled overhaul;

The 4th, lack the consideration of system for repair based on condition of component.

Above problem causes China to use the needs of thermal power plant in order to manage of these external softwares at present, and other software of several external operations again often also is in order to process and information such as management equipment machine account, scheduled overhaul, repairs based on condition of component.

Summary of the invention

The object of the present invention is to provide a kind of Unit account of plant administration module of EAM system for power plant.

For achieving the above object, the technical solution adopted in the present invention is:

A kind of Unit account of plant administration module of EAM system for power plant, it comprises sub module stored, with the Unit account of plant information stores in database; The user right controlling sub shows this authority corresponding equipment machine account information, opens the pairing operation of its authority to login user according to user right; The coding submodule is used to generate device coding, and carries out related with the Unit account of plant information in being stored in database device coding; The all devices of full factory is arranged by the multilevel system tree construction, multilevel system tree from top to down comprises systemic hierarchial, main equipment level and subset level at least, and the visit upper system is set needed user right greater than the needed user right of visit lower floor's genealogical tree.

Technique scheme of the present invention can also be further perfect, and as preferably, it comprises that also device tree generates submodule, and device tree generates submodule and generates device tree according to device coding, and device coding is set up based on the relation between full plant.

Further, the device tree from top to down comprises main equipment level and subset level at least, and a plurality of device trees constitute a multilevel system tree, and the visit upper system is set needed user right greater than the needed user right of visit lower floor's genealogical tree.

As preferably, it also comprises the real-time update submodule of the dynamic machine account information of equipment that is connected with equipment and obtains in real time.

Further, the real-time update submodule is receiving that instruction back is triggered or is triggering the more Unit account of plant information in the new database of sub module stored according to certain cycle.

Further, the real-time update submodule is connected with the parameter output terminal of the equipment real-time system that is used for the real time record status information of equipment, reads information in the real-time system database.

Further, the real-time update submodule is set up the table of comparisons with equipment real-time system TAG, according to the dynamic machine account of fetching equipment for specific TAG number.

As preferably, it also comprises a self-defined submodule of client, and the user carries out device structure by the self-defined submodule of client and concerns self-defined setting.

Further, the self-defined submodule of client carries out the equipment that relates in the Unit account of plant information of the storage in the database and the self-defined structure relation related, and the device structure that will newly set up relation is kept in the database.

Further, related with device coding as media.

Because the employing of technique scheme, the present invention has the following advantages:

Enterprise's tangible assets refer to that mainly it produces required plant and equipment, and plant and equipment need administer and maintain, so that realize their expection production function continuously.EAM system for power plant is the center with equipment, is data source header with the Unit account of plant, carries out track record and analysis by all incidents that the Unit account of plant administration module takes place equipment, thereby effectively reduces the plant maintenance operation cost, realizes administering and maintaining equipment.The asset management of Unit account of plant administration module provides analysis-by-synthesis and cost historical tracking function, cost and historical record can be made of a large amount of views, they are data cores of entire equipment management software, for examination maintenance cost and assets performance is extremely important, and for safeguarding that improvement program provides a solid foundation.Meanwhile, the Unit account of plant administration module allows the personal user to create individual view, with own be accustomed to or easily tree a minute tube apparatus is managed, to make things convenient for different specialties and post.

Embodiment

Below by embodiment, technical scheme of the present invention is described in further detail.

A kind of EAM system for power plant, adopt the multilayer system framework, at least comprise man-machine interaction layer, Business Logic, system database layer, carry out bidirectional data transfers between Business Logic and the man-machine interaction layer, carry out bidirectional data transfers between Business Logic and the system database layer.

Business Logic adopts the paging transmission manner will be back to the man-machine interaction layer from the data that the system database layer is obtained, and, before data transmission is carried out, the data that tendency to develop is defeated are compressed, network traffics have greatly been alleviated, simultaneously for to have established technical foundation from the VPN connecting system.

Query requests with the man-machine interaction layer is an example, the Business Logic basis is fetched data from the system database layer from the query requests of the client of man-machine interaction layer, and the data of obtaining are carried out paging handle, at first return the Query Result data of a paging to the man-machine interaction layer, subsequently, after the page turning request of receiving the user, extracting the data of next paging from the system database layer, be back to the man-machine interaction layer.Based on above-mentioned paging transmission manner, The data LWZ algorithm (Lempel-Ziv-WelchEncoding) to each paging transmission carries out data compression, the LWZ algorithm extracts the kinds of characters in the urtext file data, create a compile list based on these characters, substitute respective symbols in the urtext file data with the index of the character in the compile list then, reduce the raw data size.The Query Result bar number that each paging is returned can be set up on their own at the man-machine interaction layer by the user, and is sent to Business Logic with query requests.It is few that above-mentioned inquiry mode has data volume, the advantage that inquiry velocity is fast.

The man-machine interaction layer is arranged on client, and the information interaction between user software and the user is to realize every business processing of equipment control.Business Logic connects man-machine interaction layer and system database layer, and Business Logic is according to the request retrieval or the update system database of man-machine interaction layer, and the result is returned to the man-machine interaction layer.

Business Logic operates at least one server, and the quantity of server is dynamically adjusted according to concurrent user's quantity, to improve the respective performances of system.

The system database layer is used for data are preserved and read, and is made of physics independent database server and data management system (as MS SQL Server2000), is absorbed in the access of data.

EAM system for power plant comprises a plurality of functional modules, and a plurality of functional modules form the system of systems mechanism of plug-in type.The functional module of EAM system for power plant comprises:

1) Report Server Management module comprises a management submodule, is used for adding, removes, names and according to setting rule classification list and statistical report form.

The frequency of utilization of monitoring of management submodule and statistics list, and extract list and the statistical report form that the user often uses, form quick report group at the man-machine interaction layer.

The Report Server Management module also comprises a guide submodule that is used to generate list and statistical report form, the guide submodule is divided into a plurality of steps with the report generation step, in each step, fill in guide information to user's output, after the information of judging user's input satisfies imposing a condition of current step, enter next step.

The Report Server Management module also comprises an output controlling sub, and the screening conditions that the output controlling sub is set according to the user are exported the data of list or statistical report form selectively.In addition, the output controlling sub also is used for according to user instruction inquiry, printing, download table and statistical report form.

Improved the hit rate of inquiry with all kinds of lists of pattern unified management of Report Server Management functional module, form can and remove with the customer requirements interpolation.

Here said list is meant all kinds of task lists, turnaround plan table, defect statistics table, defective detail list etc., according to the difference of action scope, is set to overall form and statement of equipment.

The Report Server Management module is read list according to user's request from the database server of system database layer, and at the Business Logic of system list is handled, and the list after will handling again exists in the database server in addition.

Form manages according to the organizational form of multilevel system tree in system, and the Report Server Management module is according to the position of the current place of user multilevel system tree, and promptly user's level and authority are listed current form inventory for output.

Here, also selectively a general module is arranged in inquiry, printing, the download of form, is called for other functional modules of software.

2) system configuration module

User and user group is set in the EAM system, same user can belong to a plurality of user's groups, the membership credentials of the user of system configuration module management system and user's group and user and user's group are by giving the rights management that authority realizes system to user's group.

Adopt the login name of the mode of " job number+name " combination as the user, system configuration module identification login name, and give the user corresponding operating right, concrete, content in man-machine interaction layer explicit user authority correspondence, as the functional module of this user-accessible, and enter the content that can read after the functional module, the operation that under functional module, can carry out.

In addition, that the system configuration module also is used for is newly-built, the deletion user, the group of leading subscriber ownership, newly-built, revise, deletion user group, the operating right of user to each module promptly distributed, regained to the users, manage user groups authority.

The system configuration module also is used for configuration software menu and man-machine interface parameter, data backup and recovery, and help system keeps good performance, guarantees system's true(-)running.

3) the Unit account of plant administration module comprises

Sub module stored, with the Unit account of plant information stores in database, the Unit account of plant information spinner will comprise equipment essential information, equipment and technology information and equipment multidate information three parts, wherein equipment comprises device attribute and subordinate's equipment list etc. substantially, equipment and technology information comprises decides the inspection record, equipment unusual fluctuation transformation, spot check record, spot check personnel amendment record etc.; The equipment multidate information comprises the major defect of equipment and overhauls record, start and stop record etc.

The user right controlling sub, after user's login, the system configuration module is judged this user's user right according to user's login name, and the user right controlling sub is opened this authority corresponding equipment machine account information and the pairing operation of this authority according to judged result to this user; The all devices of full factory is arranged by the multilevel system tree construction, multilevel system tree from top to down comprises systemic hierarchial, main equipment level and subset level at least, and the visit upper system is set needed user right greater than the needed user right of visit lower floor's genealogical tree;

The coding submodule is used to generate device coding, and device coding and the Unit account of plant information in being stored in database is carried out related, and the coding submodule is according to level and the position generation device coding of equipment in multilevel system tree;

Device tree generates submodule, device tree generates submodule and generates device tree according to device coding, device coding is based on the logical relation between full plant, physical location and subordinate relation are set up, the device tree from top to down comprises main equipment level and subset level at least, a plurality of device trees constitute a multilevel system tree, in the multilevel system tree, be divided into full plant, unit, three levels of system, device tree generates submodule is determined equipment when the apparatus for establishing hierarchical structure operating position, so that the multisystem operational management, the visit upper system is set needed user right greater than the needed user right of visit lower floor's genealogical tree;

The real-time update submodule, be connected with a plurality of power plant equipments and obtain the dynamic machine account information of equipment in real time, be used for defect management (defective machine account), measuring control (the metering machine account of on-line instrument and measuring point), real-time system with conversion (equipment start-stop and status information of equipment), the spot check management (unit exception prompting machine account) of the value of the related TAG of equipment, regularly switch (unsuccessful information records the relevant device machine account automatically) etc.The real-time update submodule is receiving that instruction back is triggered or is triggering the more equipment start-stop machine account information in the new database of read/write submodule according to certain cycle; Equipment (status information is stored in the database of real-time system) for the real-time system that itself has the status information that is used for recording unit, the real-time update submodule is connected with the parameter output terminal of the database of real-time system, according to the cycle of setting or two kinds of key parameters that upgrade the operation of mode reads taking equipment of instruction triggers, as temperature, rotary speed information, in the real-time update submodule, establish the table of comparisons of the real-time system TAG of equipment and equipment, from the database of real-time system, obtain Unit account of plant information.

The self-defined submodule of client, the user carries out device structure by the self-defined submodule of client and concerns self-defined setting, concrete, the self-defined submodule of client carries out the equipment that relates in the Unit account of plant information of the storage in the database and the self-defined structure relation related, and the device structure that will newly set up relation is kept in the database, said here association with device coding as media.

The Unit account of plant administration module writes down and the information of safeguarding relevant its tangible assets with organized mode with standard, these information can be at an easy rate with other application program in additional detail integrated.

Identifier, configuration and grade that the Unit account of plant administration module is preserved tangible assets to plant asset management, and complete technology and commercial formats machine account, and equipment event record etc. in operational process.To repairing spare part, help each assets protection history of usertracking.

The capital assets of Unit account of plant administration module management equipment are set up the total inventory of capital assets and branchs family inventory, to the transfer of capital assets, keep in repair, scrap and carry out unified management, and follow the tracks of whole process, formation capital assets resume; The management measurement instrument is set up the measurement instrument machine account, determines the calibration interval, to carrying out complete tracing management the life cycle of measurement instrument; Carry out potential fault analysis at the operating position of equipment and to possible influence relevant or slave system.

Apparatus for establishing layer of structure system helps the computing equipment maintenance cost in the Unit account of plant administration module; Need for analyzing, also need to set up malfunction coding structural system, with recording unit and big or small failure condition thereof.

At the individual display interface of client, the multilevel system tree is unique platform of full plant managerial personnel shared device information.Simultaneously also allow the personal user to create individual view, with own be accustomed to or easily tree a minute tube apparatus is managed, to make things convenient for different specialties and post.Unit account of plant information in individual's view comes from the multilevel system tree, to guarantee the consistance of machine account information.Permission is named voluntarily and is founded non-device nodes at individual view, or adds existing system or equipment.Do not have the main equipment notion in individual's view, the user can carry out group's operation to the tree of creating voluntarily.

Aspect the inquiry and modification authority of Unit account of plant, the Unit account of plant administration module all is provided with the equipment owner for each main equipment or conventional equipment, only allows system manager and equipment owner that the machine account of this equipment is carried out attended operation.The equipment owner can be a user or user's group group for the personnel that are in charge of of equipment.The not default owner's authority that has its subset of the owner of main equipment.

The Unit account of plant administration module customizes the static machine account display format of distinct device automatically.All devices all has dynamic machine account storehouse, and dissimilar equipment has different dynamic machine account storehouses.Parent device can be inherited the unusual machine account information of subordinate's subset, comprising defective and abnormal information etc.

The dynamic machine account of equipment shows according to the time sequencing inverted order.

For the equipment deficiency machine account that generates, the equipment deficiency administration module triggers automatically and forms relevant device and parent device machine account thereof, but system's node machine account is unaffected.The defective machine account generates back equipment owner automatically still can revise maintenance, changes the parent device machine account information simultaneously, but does not influence the defective process control, does not also influence the machine account information of its subset.The operation meeting of equipment deficiency administration module directly influences the change of defective machine account.

Status information of equipment in the dynamic machine account of equipment is not upwards inherited and is transmitted, and the user can make amendment to the equipment start-stop machine account of automatic generation, and system has formulated corresponding fault tolerant mechanism to the fault that real-time data base takes place.

The Unit account of plant administration module to equipment decide inspection and face repair machine account and carry out monitoring management, here, examine surely and face the equipment state overhauling administration module of repairing data from following.

4) the equipment deficiency administration module comprises

The defect record submodule is used for the defect information of recording device, said here equipment deficiency information comprises device coding, device name, Symptom at least, disappear lack time, the scarce priority that disappears, shortage of staff person's specialty disappears;

The defect processing submodule, be used for identification and analytical equipment defect information, generate the defect notification list and be sent to the related personnel, the defect notification list comprises equipment deficiency time of origin information at least, keep in repair required standby redundancy and speciality tool information, and maintenance correlation technique document information, the defect processing submodule with the defect notification single transmit that generates to equipment management personnel, after the affirmation instruction that receives the equipment management personnel input, generate the task list, again with the task single transmit to the maintenance of equipment personnel, the task list deposits system database in, and comprise equipment deficiency information at least, the maintenance start time, finish the time limit, cost information, maintenance personal's information, after the defect processing submodule is eliminated confirmation with the maintenance personal's that receives defective, write the task list and send it to managerial personnel, after receiving managerial personnel's affirmation information, finish this maintenance task, preserve maintenance record to the defect record submodule;

The timing submodule, being used for measuring defective took place to spent man-hour in each stage of elimination process, the timing submodule will measure the defect processing submodule will be taken place to be sent to respectively in man-hour that each stage is consumed to the elimination process defective, if the metering time in a certain stage surpasses predetermined finishing the time limit, the defect processing submodule then sends prompting message to the related work personnel, simultaneously, generate and preserve the scarce overtime record that once disappears;

Analyze submodule, according to user instruction fetch equipment defect information from database, service record information, and according to equipment deficiency information, the mean down time of service record information computing equipment, maintenance cost, and analysis of failure trend, simultaneously, analyze submodule also with EAM system for power plant to be used to the Unit account of plant administration module managed with the Unit account of plant of recording unit machine account information related, the Unit account of plant information that writes down in the tracking equipment ledger management module, the Unit account of plant information that writes down in the compare facilities machine account information and the Rule of judgment of default, when the Unit account of plant information that writes down in the discovering device machine account information is discontented with the Rule of judgment of pedal system setting, report to the police to the related personnel.

A kind of course of work of this module is as follows:

The defect record submodule is by input equipment defect information such as specialty, system, machine group number, defective locations;

After the maintainer confirms defective, generate simple or detailed maintenance work application automatically, wait for signing and issuing receiving the task list by input of the task list application page or system;

Follow the tracks of the detailed plan information of page inquiry by the task list: comprise work program, arrangement of time, cost, artificial, required standby redundancy and speciality tool, equipment, shutdown analysis and all relevant documentation etc.;

Produce the cost of equipment maintenance budget, and compare with maintenance cost in reality or the historical record task list;

Generate the manual input of work ticket or import to Work Bill Management System automatically, enter work ticket and sign and issue, receive, permit, carry out (defective elimination work), record and termination work ticket flow process;

Report the page record maintenance work and close the task list by task;

The report of task unijunction bundle is preserved as historical record, for later retrieval.

In said process, also can carry out the arrangement of time of task list again based on the real-time condition of critical activity; This module is that repeatability or project sex work produce sub-task list, and records the cost of main task list;

In said process, can also follow the tracks of artificial, required standby redundancy in inside and outside and instrument cost, be carried out to this analysis.

5) scheduled overhaul management module comprises

Overhauling project is prepared submodule, generate overhauling project according to the equipment data that compiles in maintenance and the spot check process, set the process control condition and the maintenance content of each overhauling project, or based on the strategy (as the cycle strategy, conditional policies) generates overhauling project automatically, wherein, the cycle strategy is meant the scheduled overhaul cycle of setting, conditional policies is to generate overhauling project when the equipment running status data reach certain numerical value, and the process control condition comprises the maintenance start time at least, the duration is estimated in maintenance, the scheduled overhaul grade of each equipment, the time between overhauls(TBO) of equipment;

Maintenance process management submodule, according to the Awaiting Overhaul project in the process control conditional search system, generate the maintenance task list, and the overhauling project in the task list is carried out the project control, the said here project control comprises process control, expense control and control of material at least; The time between overhauls(TBO) of maintenance process management submodule watch-dog, and before beginning, sends the time between overhauls(TBO) prompting message to the related personnel, the maintenance duration of maintenance process management submodule watch-dog, surpass the maintenance expectation during duration when the maintenance duration, then send prompting message to the related personnel;

Maintenance machine account record sub module, the incident in the historical and maintenance process of the maintenance of recording unit, and according to the historical overhaul of the equipments machine account that generates of the maintenance of equipment, maintenance history comprises maintenance start time, maintenance duration at least, overhauls the concluding time;

Submodule is overhauled in standardization, and standardization maintenance submodule extracts relevant overhaul of the equipments machine account from maintenance machine account record sub module, the standard practice instructions of integrated equipment, maintenance procedure, technological document bag and optimization maintenance scheme.

Scheduled overhaul management module to equipment carry out planned periodicity preventative maintenance and large, medium and small, face and repair, realize overhauling project planning, maintenance process technical management, maintenance process control, recondition expense control, repair materials control, repair quality control and overhaul the machine account record.

Wherein:

The management of cycled recondition standard comprises the expense standard of scheduled overhaul project.Implementation status to the periodicity project monitors, delays to warn as extension situation, compulsory standard etc.

Before servicing machine can arrive, scheduled overhaul management module additional related personnel carried out the overhauling project planning with regard to how generating overhauling project.Specifically comprise:

In the time can overhauling in the apprizing system subrange, can with adhere to all devices in the scope separately, the inter-related task of subset becomes the overhauling project inventory.Comprise the uncompleted task that single, the various productivity meeting of unclosed task list, defect report, prompting proposes, expiring or be about to overdue scheduled overhaul project, expiring or be about to spot check project that overdue needs just can carry out in company with maintenance, technical supervision task or the like according to the cycled recondition normative forecast according to the normative forecast of periodicity spot check.System is the historical machine account of the relevant maintenance of record automatically; List the task of knot (project) inventory during the maintenance termination.

When task reminders, treat the periodic task of different time span respectively.As the long period task is needed to remind as early as possible.

By export interface is set, support that overhauling project exports to Excel, for complicated project, lead-in item process management submodule again.Here, the process management submodule also can be a course management system independently.

After the project official approval, the final inventory of project and expense prediction realize in the equipment state overhauling administration module by the mode of importing or typing.Equally, these data also can export to the process management submodule, so that carry out maintenance process control, recondition expense control and repair materials control.

In this module, all overhauling projects must have the information that clearly terminates.Each overhauling project is generating and during termination, system automatically relevant device decide inspection and face to repair generate record in the machine account.Comprise information such as maintenance numbering in the record, so that later analysis.

Scheduled overhaul management module is supported the maintenance of appointing system tree, generates the historical machine account record of maintenance automatically at the genealogical tree of appointment or above the node, and generation equipment is examined surely and faced and repair machine account automatically simultaneously, and introducing equipment ledger management module.After the maintenance termination, record overhauls finish time automatically.

Scheduled overhaul management module is unified to declare and manage concentratedly to large, medium and small repairing with scheduled overhaul projects such as monthly maintenance, help equipment management personnel to understand each professional overhaul of the equipments job placement of full factory in certain period, can check all previous scheduled overhaul form easily simultaneously.

By assisting of scheduled overhaul management module, can produce turnaround plan, planning overhauling project (comprising standard overhauling project, special item etc.) separately, in batch or automatically, formulate maintenance scheme or literature kit.Begin maintenance process according to planning good overhauling project and maintenance scheme or literature kit, and the incident in the record maintenance process; Maintenance is summarized to service work after finishing, recording-related information, and maintenance scheme or file revised, make more science of maintenance scheme or literature kit; Write down the variety of issue that runs in the maintenance process simultaneously; Integrated multinomial standard practice instructions, maintenance procedure, literature kit and maintenance scheme; Period planning and working specification based on the task list of nearest generation and up-to-date target date status inquiry scheduled overhaul task list manage the scheduled overhaul process; Simultaneously, can utilize unplanned property (temporarily) down period to organize preventive equipment maintenance task list, organize preventive maintenance work efficiently.

6) the equipment state overhauling administration module is that the equipment condition monitoring point is carried out trace analysis, overhauls a kind of plant maintenance means of countermeasure according to the tactful decision device of setting according to the integrated status of equipment.It is the center that traditional overhaul of the equipments mode lacks to disappear, prophylactic repair (scheduled overhaul) is for auxiliary, the equipment general level of the health and repair rate (cost of overhaul) are difficult to reach balance, and repair based on condition of component administration module purpose involved in the present invention be searching equipment healthy with the two optimal balance point of repair rate, become the first-class runnability of original maintenance equipment with the equipment control of minimum.

Equipment adopts the genealogical tree structure organization to show, collect, analyze, consult by abnormal information and variation tendency data correlation behavior point, make things convenient for the equipment state in the equipment management personnel assurance administrative area, for decision device maintenance countermeasure provides the aid decision making instrument.

In the present embodiment, the equipment state overhauling administration module comprises

Status monitoring point is followed the tracks of submodule, obtains the detection data from the status monitoring point, and relatively the Rule of judgment of Monitoring Data and systemic presupposition when abnormal data occurring, generates exception reporting;

Record sub module, be used to write down the detection data of obtaining, after the detection data are obtained by the real-time system on the equipment, read from real-time system database by record sub module, or obtain by instrument by the site work personnel, import record sub module again, obtain again or by Unit account of plant administration module database;

Overhauling project generates submodule, imposes a condition when described detection data satisfy, and is used to generate the overhauling project of relevant device;

Image generates submodule, follows the tracks of the detection data generation chart of the status monitoring point that submodule obtains based on status monitoring point, and the device data chart comprises the datum curve chart of system and main equipment at least;

Analyze submodule, follow the tracks of the detection data of the status monitoring point that submodule obtains based on status monitoring point equipment is carried out defect analysis, defect analysis comprise at least equipment operation trend and defect analysis, repeat in the statistical study of multiple defect distribution rule, equipment oil product, the chromatogram defect analysis one or more, the analysis result of analyzing submodule carries out record by record sub module, and the outcome record of defect analysis is in record sub module;

The inquiry submodule, obtain the information that writes down in the record sub module according to user instruction, professional at all levels also can consult the analysis result (generating by analyzing submodule) of various device or unit status by the inquiry submodule according to the compass of competency of oneself.

This module when the start-stop time of equipment reaches setting value, triggers corresponding overhauling project according to the start-stop time threshold values of the analysis of overhaul of the equipments history being set the equipment of pressing.

This module can also draw set device accumulated running time threshold values by the trend analysis of equipment state point value, when reach setting value the working time of equipment, triggers corresponding overhauling project.

In addition, in the equipment state overhauling administration module, crucial subset or critical component are set trigger condition unusually, when equipment takes place to trigger corresponding overhauling project when unusual.

Simultaneously, also can be according to Facilities Engineer's Comprehensive analysis results, the artificial setting triggered corresponding overhauling project.

The present maintenance strategy setting means of supporting of EAM system for power plant has the triggering of equipment start-stop number of times threshold values, equipment accumulated running time threshold values to trigger, crucial subset fault triggers and manually set four kinds of triggerings.The assistant analysis means such as exception reporting that provide the trend analysis of state point numerical value, the statistical study of defect distribution rule and other application systems to provide simultaneously.

7) the knowledge information database management module is used for record and safeguards standardized equipment regulation, maintenance procedure, maintenance scheme, literature kit and all kinds of Technical Analysis Report, helps the user by device class structure organization management equipment knowledge material.It is the source with the Unit account of plant, by the construction of multilevel system tree construction, managerial knowledge storehouse, comprises all kinds of technical documentations.

Comprise:

Knowledge base classification and level definition submodule, define each described knowledge base definition classification and form hierarchical structure between a plurality of knowledge bases, the knowledge information database management module is supported with the definition as the hierarchical structure of node of knowledge base classification and knowledge base, wherein knowledge base is the end-node of hierarchical structure, is convenient to Classification Management, display document;

Knowledge base definition submodule, the title, icon and a plurality of attribute field that are used for the creation of knowledge storehouse, for each knowledge base, in definition knowledge base title and real icon, also define a plurality of attribute fields, as founder, person approving, Approved by, searching number, version number etc., and when document is uploaded dynamically in the interface display of man-machine interaction layer, to adapt to the needs of management and inquiry, attribute field is that the form by template defines and provide selection;

Upload the management submodule, management document uploads to the picture and text storage server from man-machine interaction layer transport layer, and set up that the document upload carries out one to one with equipment or one-to-many related, so that carry out the systematic searching of document later on according to equipment, simultaneously, definition according to corresponding templates, also need fill in corresponding management information field contents when uploading, as the founder, Approved by etc., document is uploaded the management submodule and is set up according to the management information field and upload the related of document and one or more knowledge bases, in addition, if what upload is the image file that contains Word message, as the TIF file, the pdf file, to also need to carry out OCR in order to full-text search, FTP (file transfer protocol (FTP)) technology is adopted in the transmission of file between man-machine interaction layer and picture and text storage server, with efficient and the reliability of guaranteeing file transfer;

The user operates submodule, the user right of being discerned according to the system configuration module, document in the explicit user extent of competence, and print, operation such as download, for the document in each knowledge base, system with the description of form display document, document name of tabulation, go up information such as successor, corresponding device, the user of confession corresponding authority browses selection, for the user that authority is arranged, can in tabulation, select document to carry out content demonstration, printing, download etc.; In the knowledge information database management module, adopted a multi-format browse controls, the engineering and the business document that can under the situation that host program is not installed, show nearly 500 kinds of forms, for example, by this control, computing machine can show the word file under the situation that the word program is not installed, the multi-format browse controls provides consistent single interface and the application tool of finishing, enriched the picture and text memory function of knowledge information database management module greatly, because adopted this technology, the also feasible control that becomes more meticulous to the document viewing authority becomes a reality simultaneously;

The retrieval submodule, retrieve a plurality of described knowledge bases according to user instruction, and return result for retrieval to the man-machine interaction layer, the retrieval submodule adopts the mode of full-text search, support three kinds of modes of setting up full-text search: set up full-text index by the file directory mode, search file; Set up full-text index by the network robot mode, search and webpage; And set up full-text index by the tables of data mode, search for whole tables of data record, realized retrieval to file content in specific or all knowledge bases, txt, html, pdf are supported in full-text search, word, rtf, the search of multiple formatted file such as excel, the file layout in retrieve data source can easy expansion.Simultaneously, it also supports the full-text search of multiple large-scale relational database, comprises Oracle, SQL Sever etc., the retrieval mode of realization spanning operation system platform and database platform, index and increment index are in batches also supported in full-text search, the cycle of customizable renewal index, maintenance update index automatically.Qualified result shows with the form of tabulation, list content comprises filename, file description, file header, document, corresponding device etc., and the user that authority arranged operates operations such as demonstration that submodule further carries out file content, printing, download by the user on this basis.

This module is set up the standard schedule storehouse at equipment, tracing management standard practice instructions, maintenance procedure, maintenance scheme and literature kit.Between same category of device, the row revision again of reproducible standard schedule alleviates maintenance workload.When inquiry knowledge information storehouse, the equipment knowledge base that can show downstream on request information.

8) the work ticket administration module comprises

The work ticket application submodule receives the application of signing and issuing of work ticket;

Work ticket is signed and issued submodule, and the examination ticket is signed and issued application, when judgement receives predetermined audit by after the information, signs and issues work ticket;

Work ticket transmits submodule, will be sent to work ticket application side through the work ticket of checking;

Work ticket termination submodule is used to receive the termination information of work ticket, and according to work ticket termination end of message (EOM) corresponding work ticket;

Work ticket is signed and issued record sub module, generate work ticket by applying for the historical record to the termination process and preserving, historical record comprises the application time, work ticket content, the time of signing and issuing of work ticket, the delivery time of work ticket, the finish time of work ticket of work ticket at least, work ticket is signed and issued submodule and work ticket is signed and issued application is carried out multistage auditing, multistage auditing carries out in regular turn one by one, and work ticket is signed and issued submodule and work ticket signed and issued application after receiving more low-level audit confirmation and be sent to next higher level and examine;

Work ticket inquiry submodule according to the historical record and the current state of user instruction inquiry work ticket, and returns Query Result, and the query object of work ticket inquiry submodule is that work ticket is signed and issued record sub module.

Work ticket enters security credence that site work must have been provided in advance as the maintenance personal, the maintenance job content information that the maintenance personal was engaged in, danger and the corresponding safety practice information that institute's work taken up may have have been comprised, the definite needs of these information verifies the related content of work ticket through the related personnel of many levels, and Work Bill Management System helps improving the work efficiency of multilayer level personnel work compound.Simultaneously, also help writing down, inquire about the historical information that work ticket is signed and issued process, further raise the management level.Current state to work ticket is monitored, and by setting the time limit, has guaranteed to carry out the maintenance personal's of site work personal safety effectively.

Adopted a kind of " What You See Is What You Get " technology at the work ticket administration module, promptly show work ticket at the work ticket User Interface with the pattern identical with the papery work ticket, present the work ticket that it is filled in a kind of mode more intuitively to the relevant personnel of filling in, write incoming interface in the project place configuration information that needs are filled in; And, writing information is carried out standardization, as the standardization of paragraph format and the standardization of typing font, guarantee to generate the attractive in appearance of work ticket, and also be easier to work ticket is managed.

Same, " What You See Is What You Get " technology can also be used to generate multiple file, only needs to write the standardization rule that interface is handled and writing information is set at every kind of file information of carrying out.

9) automatic update module is carried in client, is used for client-side program is upgraded automatically.In this module, record the version number of active client program, the renewal historical record of client-side program.

Client-side program is stored in database server, with client-side program version number as version identifier.Automatically update module relatively is carried in the version number of the interior client-side program of version number and the database server of client-side program of client, when the version number of the client-side program of client is lower than the version number of the client-side program in the database server, start automatically and upgrade, adopt the transmission mode of data compression to transfer to client the client-side program of the higher-version in the database server.Owing to version is identified with respect to the more new increment of version before in the client-side program of each version, so the related client-side program of the automatic update module of the present invention is updated to incremental update.

Realized the automatic renewal of client-side program need not user intervention in client, greatly alleviated IT work of maintenance personnel amount, adopted data compression technique in the renewal process automatically, intelligent, reliability is higher.

10) Qcode module is used for setting a fast access instruction into each functional module of EAM system for power plant, and sets up the access links of fast access instruction and corresponding functional module, and the Qcode module comprises:

Functional module is called submodule, and functional module calls that submodule receives and the fast access instruction of process user input, and calls fast access and instruct pairing functional module, and the fast access instruction is the title of each functional module of EAM system for power plant;

Submodule is set in the fast access instruction, user's input is to the modification application of functional module fast access instruction, the fast access instruction is set submodule and is received the modification application, revise and set up the fast access instruction of setting and the access links of the corresponding function module, preserve fast access instruction and the access links relation of setting.

Qcode is the abbreviation of Quick Code, and promptly the fast access sign indicating number uses it can directly enter a certain functional module of system, and need not just to enter functional module after launching step by step on the systemic-function tree.Qcode can give the user of service bigger independence by user oneself definition, has also improved the searching of user of service, work efficiency.

In EAM system for power plant, all devices of full factory and the relation between the parts show that with tree type level the inventory that main equipment is submitted to operation is a benchmark, also comprise the autonomous device that full factory generally acknowledges.The main equipment level is down subset, and what refer to be included in independence within the main equipment scope or not independent start and stop or maintenance is subset or parts.The tree type level of full factory constitutes the multilevel system tree, in the genealogical tree, is divided into full plant, unit, three levels of system, with convenient management main equipment inventory.The attribute of node level, main equipment level and subset level, the management different separately.The node layer only limits to typing, analytical documentation link, the operations such as (can trigger the following equipment of node and generate the overhauling project inventory automatically) of maintenance notice of essential information.

Wherein, the main equipment inventory will not change generally speaking once definite, has only the system manager could change preceding four levels of multilevel system tree, that is: full plant, unit, system and main equipment.Main equipment is the equipment of the highest level of recording unit machine account, and the main equipment machine account only writes down important machine account information.Any equipment all must belong to certain main equipment or subordinate equipment, and subordinate relation can not repeat.The multilevel system tree is pressed user right and shows, inquires about, safeguards.All business are all carried out around particular device, and each functional module of EAM system is not isolated separately.

Claims (10)

1. the Unit account of plant administration module of an EAM system for power plant, it is characterized in that: it comprises
Sub module stored, with the Unit account of plant information stores in database;
The user right controlling sub shows this authority corresponding equipment machine account information, opens the pairing operation of its authority to login user according to user right;
The coding submodule is used to generate device coding, and carries out related with the Unit account of plant information in being stored in described database described device coding;
The all devices of full factory is arranged by the multilevel system tree construction, described multilevel system tree from top to down comprises systemic hierarchial, main equipment level and subset level at least, and the visit upper system is set needed user right greater than the needed user right of visit lower floor's genealogical tree.
2. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 1, it is characterized in that: it comprises that also device tree generates submodule, described device tree generates submodule and generates device tree according to device coding, and described device coding is set up based on the relation between full plant.
3. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 2, it is characterized in that: described device tree from top to down comprises main equipment level and subset level at least, a plurality of described device trees constitute a multilevel system tree, and the visit upper system is set needed user right greater than the needed user right of visit lower floor's genealogical tree.
4. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 1, it is characterized in that: it also comprises the real-time update submodule of the dynamic machine account information of equipment that is connected with equipment and obtains in real time.
5. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 4, it is characterized in that: described real-time update submodule is receiving that instruction back is triggered or is triggering described sub module stored according to certain cycle and upgrade Unit account of plant information in the described database.
6. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 5, it is characterized in that: described real-time update submodule is connected with the parameter output terminal of the equipment real-time system that is used for the real time record status information of equipment, reads information in the described real-time system database.
7. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 6, it is characterized in that: described real-time update submodule is set up the table of comparisons with described equipment real-time system TAG, according to the dynamic machine account of fetching equipment for specific TAG number.
8. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 1, it is characterized in that: it also comprises a self-defined submodule of client, and the user carries out device structure by the self-defined submodule of described client and concerns self-defined setting.
9. the Unit account of plant administration module of the EAM system for power plant described in according to Claim 8, it is characterized in that: the self-defined submodule of described client carries out the equipment that relates in the Unit account of plant information of the storage in the described database and the described self-defined structure relation related, and the device structure that will newly set up relation is kept in the database.
10. according to the Unit account of plant administration module of the EAM system for power plant described in the claim 9, it is characterized in that: described association with device coding as media.
CN2009101739274A 2009-09-17 2009-09-17 Equipment accounting management module of EAM system of power plant CN102024188A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102938129A (en) * 2012-10-31 2013-02-20 国家电网公司 Routing management method of electricity information machine accounts
CN103955519A (en) * 2014-05-08 2014-07-30 国网上海市电力公司 Account inquiring and recording system and inquiring and recording method thereof
CN104050541A (en) * 2014-06-27 2014-09-17 国家电网公司 Maintenance cycle management system for grid equipment
CN105096050A (en) * 2015-08-12 2015-11-25 中国南方电网有限责任公司 Asset whole life cycle management system and method
CN106875019A (en) * 2017-01-19 2017-06-20 北方工业大学 Internet of things equipment maintenance expense Budget Management System based on mobile phone A PP
CN110765112A (en) * 2019-10-29 2020-02-07 国网电子商务有限公司 Energy equipment data association method and system based on Internet of things identification technology

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102938129A (en) * 2012-10-31 2013-02-20 国家电网公司 Routing management method of electricity information machine accounts
CN103955519A (en) * 2014-05-08 2014-07-30 国网上海市电力公司 Account inquiring and recording system and inquiring and recording method thereof
CN104050541A (en) * 2014-06-27 2014-09-17 国家电网公司 Maintenance cycle management system for grid equipment
CN105096050A (en) * 2015-08-12 2015-11-25 中国南方电网有限责任公司 Asset whole life cycle management system and method
CN106875019A (en) * 2017-01-19 2017-06-20 北方工业大学 Internet of things equipment maintenance expense Budget Management System based on mobile phone A PP
CN110765112A (en) * 2019-10-29 2020-02-07 国网电子商务有限公司 Energy equipment data association method and system based on Internet of things identification technology

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Application publication date: 20110420