CN102663535A - Method and device for managing both technical performance and financial information of transformers - Google Patents

Method and device for managing both technical performance and financial information of transformers Download PDF

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Publication number
CN102663535A
CN102663535A CN2012100532254A CN201210053225A CN102663535A CN 102663535 A CN102663535 A CN 102663535A CN 2012100532254 A CN2012100532254 A CN 2012100532254A CN 201210053225 A CN201210053225 A CN 201210053225A CN 102663535 A CN102663535 A CN 102663535A
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Prior art keywords
transformer
data
analysis
happening
information
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陆国俊
李刚
覃煜
伍衡
方育阳
卓灿辉
刘鸿渤
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XIAMEN RED PHASE INSTRUMENTS Inc
Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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XIAMEN RED PHASE INSTRUMENTS Inc
Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Abstract

The invention provides a method and a device for managing both technical performance and financial information of transformers. The device comprises: an analyzing and calculating module for transformer operation performance, an analyzing and calculating module for occurrence probability of transformer failure, a module of failure type knowledge base, a financial information analyzing module, a risk analyzing module, a maintenance scheme analyzing module, a replacement scheme analyzing module, and a report generating module. The method and the device provided in the invention achieve the goal of integrating both technical data and financial data of electrical transformers, which, during the operation process of the transformers, can effectively display existing defects and failures of the transformers and directly provides maintenance suggestions combined with financial information.

Description

The technical feature of transformer and the management method of financial information and device
Technical field
The present invention relates to electric system and field of computer technology, relate in particular to a kind of management method and a kind of technical feature of transformer and management devices of financial information of technical feature and financial information of transformer.
Background technology
Along with the reform of State Grid's industry, a large amount of performances, the different electric power asset of manufacturing process drop into operation of power networks.Meanwhile, be accompanied by expanding economy, the user requires to improve constantly to power supply quality, and is also increasingly high to the requirement of mains supply reliability.
As capital-intensive enterprise, power supply administration has a large amount of expensive power transformers and all kinds of first and second electric device, and as the main carrier of operation of power networks, its safety, reliability service directly influence the stable of whole electrical network.The maintenance of power transformer is as the important process arrangement of electric power enterprise, and its workload is big, and the preliminary analysis process is complicated, is difficult for implementing.Current; To a large amount of expensive power transformer under the electric power enterprise; It is main maintenance strategy that the most domestic electric power enterprise adopts with cycled recondition always, and efficient is low, take resource, and can't combine the financial information of transformer to carry out the arrangement of service work effectively.For this reason, each electric power enterprise all hopes to have method or the device that a cover possesses analysis on technical ability and financial analysis ability simultaneously and can directly provide the maintenance suggestion, and this also is the blank that domestic power transformer overhauls the field.
Summary of the invention
For addressing the above problem; The present invention provides a kind of management method and device of technical feature and financial information of transformer, can in the operational process of transformer, show defective, the failure condition that transformer exists effectively and directly provide the maintenance suggestion that combines financial information.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of technical feature of transformer and the management method of financial information comprise the steps:
Obtain basic machine account, the test figure information of online oil chromatography monitoring system, online partial discharge monitoring system and high pressure management system, carry out performance evaluation, obtain the transformer health index;
Obtain the historical failure data and the said transformer health index of high pressure management system, carry out the analysis of fault probability of happening, obtain the fault probability of happening of transformer;
Obtain transformer historical failure status information;
Obtain the power transformer financial data in the financial management system, analyze, obtain transformer operation risk operator according to the fault data that the past breaks down;
Carry out venture analysis according to said risk operator and fault probability of happening, obtaining with the currency is the transformer operation risk data of unit;
Overhaul program analysis according to said transformer historical failure status information and transformer operation risk data, output maintenance result data, said maintenance result data comprises maintenance scheme implementation cost and corresponding performance data information;
Change program analysis according to said transformer historical failure status information and transformer operation risk data, result data is changed in output, and said replacing result data comprises changes scheme implementation cost and corresponding performance data information;
Obtain fault probability of happening, transformer historical failure status information, transformer operation risk operator, transformer operation risk data, the maintenance result data of said transformer health index, transformer and change result data, accomplish data-switching and generate schedule report.
The present invention also provides a kind of management devices of technical feature and financial information of transformer, comprising:
Transformer analysis of running performance computing module is used to obtain basic machine account, the test figure information of online oil chromatography monitoring system, online partial discharge monitoring system and high pressure management system, carries out performance evaluation, the output transformer health index;
Transformer fault probability of happening analytical calculation module is used to obtain the historical failure data and the said transformer health index of high pressure management system, carries out the analysis of fault probability of happening, the fault probability of happening of output transformer;
The fault type base module is used to obtain and output transformer historical failure status information;
The financial information analysis module is used for obtaining the power transformer financial data of financial management system, analyzes output transformer operation risk operator according to the fault data that the past breaks down;
The venture analysis module is used to obtain said risk operator and fault probability of happening, carries out venture analysis, and output is the transformer operation risk data of unit with the currency;
Maintenance program analysis module; Be used to obtain said transformer historical failure status information and transformer operation risk data; Overhaul program analysis, output maintenance result data, said maintenance result data comprises maintenance scheme implementation cost and corresponding performance data information;
Change the program analysis module; Be used to obtain said transformer historical failure status information and transformer operation risk data; Change program analysis, result data is changed in output, and said replacing result data comprises changes scheme implementation cost and corresponding performance data information;
The report generation module; Be used to obtain fault probability of happening, transformer historical failure status information, transformer operation risk operator, transformer operation risk data, the maintenance result data of said transformer health index, transformer and change result data, accomplish data-switching and generate schedule report.
Can find out by above scheme; The technical feature of transformer of the present invention and the management method of financial information and device; Can obtain in real time, analyze transformer relevant rudimentary account data; And provide single, continuous, the data that quantize that can characterize transformer overall operation operating mode effectively, and possible trouble spot is provided and provides the maintenance suggestion that has combined financial information, make electric power enterprise directly to arrange service work according to instrument data intuitively; Reduce test, the fault analysis workload of electric power enterprise widely, improved operational paradigm.Simultaneously; Input and analysis through management devices of the present invention; Reached and integrated the technical data of power transformer and the purpose of financial data, realized the asset management data stream of the unified standard of power supply administration's internal circulation through network, supported the efficient collaboration, both of all departments in various places.
Description of drawings
Fig. 1 is the schematic flow sheet of management method of technical feature and the financial information of transformer;
Fig. 2 is the structural representation of management devices of technical feature and the financial information of transformer;
Fig. 3 is the structural representation of the management devices among the embodiment three;
Fig. 4 is the management devices case study on implementation of Guangzhou power supply administration among the embodiment three.
Embodiment
Below in conjunction with accompanying drawing specific embodiment of the present invention is done further to describe.
Embodiment one
As shown in Figure 1, the technical feature of transformer of the present invention and the management method of financial information comprise the steps:
Step S1; Obtain basic machine account, the test figure information of online oil chromatography monitoring system, online partial discharge monitoring system and high pressure management system; Carry out performance evaluation; Obtain in current and following a period of time directly, single, the quantification that becomes positive correlation with the time of whole reflection transformer runnability and operating mode, continuous sign amount, i.e. transformer health index;
Step S2 obtains the historical failure data and the said transformer health index of high pressure management system, carries out the analysis of fault probability of happening, obtains the possibility that transformer breaks down in current and following a period of time, i.e. the fault probability of happening of transformer;
Step S3 obtains transformer historical failure status information;
Step S4 obtains the power transformer financial data in the financial management system, analyzes according to the fault data that the past breaks down, and obtains transformer operation risk operator;
Step S5 carries out venture analysis according to said risk operator and fault probability of happening, and obtaining with the currency is the transformer operation risk data of unit;
Step S6 overhauls program analysis according to said transformer historical failure status information and transformer operation risk data, output maintenance result data, and said maintenance result data comprises maintenance scheme implementation cost and corresponding performance data information;
Step S7 changes program analysis according to said transformer historical failure status information and transformer operation risk data, and result data is changed in output, and said replacing result data comprises changes scheme implementation cost and corresponding performance data information;
Step S8; Obtain fault probability of happening, transformer historical failure status information, transformer operation risk operator, transformer operation risk data, the maintenance result data of said transformer health index, transformer and change result data, accomplish data-switching and generate schedule report.
Preferably; After step S2 obtains the fault probability of happening of transformer, before step S3 obtains transformer historical failure status information; Can also comprise step S21: carry out the remaining life analysis according to said transformer health index and fault probability of happening, the residue tenure of use of output transformer.
Because the step of the top residue tenure of use that has increased an output transformer; Therefore the residue tenure of use that in step S8, also should obtain transformer, accomplish data-switching and in the schedule report that generates, embody residue information tenure of use of said transformer.
Preferably; The process of carrying out performance evaluation among the said step S1 specifically can be for as follows: the classification, the grade scale that preset according to program; Non-quantized information in online oil chromatography data, online partial discharge monitoring data, basic machine account and the test figure information is quantized; Directly adopt the health index algorithm to carry out computing, obtain the transformer health index; Said health index algorithm is specific as follows:
HI = f DGA &times; f PD &times; f S &times; HI T 0.5 < HI < 10 ;
Wherein, HI TBe the transformer oil health index; f DGABe online oil chromatography monitoring coefficient; f PDBe online partial discharge monitoring coefficient; f SCoefficient of colligation for each data message of transformer foundation machine account.
Preferably, carrying out process that the fault probability of happening analyzes among the said step S2 specifically can be for as follows: adopt following exponential function to carry out the analysis of fault probability of happening:
POF=K×e C×HI
Wherein, K is a scale-up factor; C is a coefficient of curvature; K and C are the data that obtain through statistics; HI is a health index; POF is the fault probability of happening.
Preferably, carrying out process that remaining life analyzes among the said step S21 specifically can be for as follows: adopt following algorithm to carry out the remaining life analysis:
EOL = ln ( HI E HI 0 ) B
Wherein, EOL is the residue tenure of use of transformer; HI EHealth index when stopping for transformer life; HI 0Health index for new transformer; B is the aging constant of transformer.
Preferably; The process of carrying out venture analysis among the said step S5 specifically can be for as follows: according to the different running method of transformer, geographic position of living in factor; Judge the important level of each power transformer; Carry out computing in conjunction with said risk operator and fault probability of happening, finally obtain transformer operation risk data.
Preferably; The process of overhauling analysis among the said step S6 specifically can be for as follows: adopt fuzzy algorithm; Preset regulation of inspection and repair storehouse; The input interface of said transformer historical failure status information and transformer operation risk data is provided, according to implementation cost and the corresponding effect data of this transformer historical failure status information with the different maintenance schemes of transformer operation risk digital simulation.
Preferably; The process of changing analysis among the said step S7 specifically can be for as follows: adopt fuzzy algorithm; Preset the replacing rule base; The input interface of said transformer historical failure status information and transformer operation risk data is provided, according to implementation cost and the corresponding effect data of this transformer historical failure status information with the different replacing schemes of transformer operation risk digital simulation.
Method of the present invention can be applied to the management of production, operation and the capital project of electric pressure power transformers such as electrical network 110kV, 220kV, 500kV.
Embodiment two
Corresponding with the management method of the technical feature of a kind of transformer among the embodiment one and financial information; The present invention also provides a kind of management devices of technical feature and financial information of transformer; As shown in Figure 2, comprising: transformer analysis of running performance computing module, transformer fault probability of happening analytical calculation module, fault type base module, financial information analysis module, venture analysis module, maintenance program analysis module, replacing program analysis module, report generation module; Wherein, Said transformer analysis of running performance computing module is connected with said transformer fault probability of happening analytical calculation module; Said financial information analysis module is connected with said venture analysis module, and said venture analysis module is connected with said transformer fault probability of happening analytical calculation module, maintenance program analysis module and replacing program analysis module respectively; Said fault type base module is connected with said maintenance program analysis module, replacing program analysis module respectively; At last, said report generation module is connected respectively with said transformer analysis of running performance computing module, transformer fault probability of happening analytical calculation module, fault type base module, financial information analysis module, venture analysis module, maintenance program analysis module and replacing program analysis module;
Said transformer analysis of running performance computing module is used to obtain basic machine account, the test figure information of online oil chromatography monitoring system, online partial discharge monitoring system and high pressure management system, carries out performance evaluation, the output transformer health index;
Historical failure data and said transformer health index that said transformer fault probability of happening analytical calculation module is used to obtain the high pressure management system carry out the analysis of fault probability of happening, the fault probability of happening of output transformer;
Said fault type base module is used to obtain and output transformer historical failure status information;
Said financial information analysis module is used for obtaining the power transformer financial data of financial management system, analyzes output transformer operation risk operator according to the fault data of fault that the past is sent out;
Said venture analysis module is used to obtain said risk operator and fault probability of happening, carries out venture analysis, and output is the transformer operation risk data of unit with the currency;
Said maintenance program analysis module is used to obtain said transformer historical failure status information and transformer operation risk data; Overhaul program analysis; Output maintenance result data, said maintenance result data comprises maintenance scheme implementation cost and corresponding performance data information;
Said replacing program analysis module is used to obtain said transformer historical failure status information and transformer operation risk data; Change program analysis; Result data is changed in output, and said replacing result data comprises changes scheme implementation cost and corresponding performance data information;
Said report generation module is used to obtain fault probability of happening, transformer historical failure status information, transformer operation risk operator, transformer operation risk data, the maintenance result data of said transformer health index, transformer and changes result data, accomplishes data-switching and generates schedule report.
Identical among other technical characterictic in the technical feature of the transformer in the present embodiment and the management devices of financial information and the embodiment one in the management method of the technical feature of transformer and financial information will not be given unnecessary details here.
Embodiment three
As an embodiment preferably,, can device of the present invention be divided into three terminal systems: state analysis terminal system, venture analysis terminal system and management decision program analysis terminal system in concrete design with when implementing.Accordingly, need said report generation module also be subdivided into three modules: the first report generation module, the second report generation module and the 3rd report generation module.As shown in Figure 3, wherein:
The said first report generation module links to each other respectively with said transformer analysis of running performance computing module, transformer fault probability of happening analytical calculation module, fault type base module; Be used for obtaining the output result (being fault probability of happening, the transformer historical failure status information of said transformer health index, transformer) of said transformer analysis of running performance computing module, transformer fault probability of happening analytical calculation module and fault type base module, accomplish data-switching and generate schedule report;
The said second report generation module is connected respectively with said financial information analysis module, venture analysis module, is used to obtain said transformer operation risk operator, transformer operation risk data, accomplishes data-switching and generates schedule report;
Said the 3rd report generation module is connected respectively with said maintenance program analysis module, replacing program analysis module, is used to obtain said maintenance result data and changes result data, accomplishes data-switching and also generates schedule report.
Concrete module annexation as shown in Figure 3; Said transformer state analysing terminal system can comprise: transformer analysis of running performance computing module, transformer fault probability of happening analytical calculation module, fault type base module, the first report generation module; Each module connects through data line, provides state analysis man-computer interface, state analysis to show interface and state analysis data output interface simultaneously.So that parameter to be set, influence the analysis operation of each module through the state analysis man-computer interface, can show each parameter of transformer intuitively, can obtain the state analysis result data through the state analysis data output interface through state analysis displaying interface;
Said venture analysis terminal system can comprise: financial information analysis module, venture analysis module and the second report generation module; Each module connects through data line, provides venture analysis man-computer interface, venture analysis to show interface and venture analysis data output interface simultaneously.So that parameter to be set, influence the analysis operation of each module through the venture analysis man-computer interface, can show each risk parameter of transformer intuitively, can obtain the venture analysis result data through the venture analysis data output interface through venture analysis displaying interface;
Said management decision program analysis terminal system comprises: maintenance program analysis module, replacing program analysis module and the 3rd report generation module provide management decision scheme man-computer interface, management decision scheme to show interface and management decision scheme data output interface simultaneously.Through risk management decision scheme man-computer interface so that parameter to be set; Influence the analysis operation of each module; Show each parameter that interface can be showed each management decision program analysis of transformer intuitively through the management decision scheme, can obtain the Management Decision Analysis result data through management decision scheme data output interface.
In addition; Difference with embodiment two in the present embodiment also is; Management devices in the present embodiment also comprises transformer remaining life analytical calculation module; This module is connected respectively with said transformer fault probability of happening analytical calculation module, the first report generation module, is used for carrying out the remaining life analysis according to said transformer health index and fault probability of happening the residue tenure of use of output transformer; And the said first report generation module obtains the residue tenure of use that also is used to obtain said transformer, accomplishes data-switching and also generates schedule report.
Native system connects high pressure management system and financial management system through the Ethernet cable; Obtain the technical feature data and the financial management data of transformer; Internal system adopts serial data agreement RS-485 agreement to realize the communication between inner each module of management devices, management devices and the power transformer on-Line Monitor Device; Obtain power transformer critical nature information and operating condition information in real time; Technical feature information and the financial information of power transformer that reaches unified standard realizes the support function of the asset management system efficiently in the purpose of effective circulation of each flow process of asset management.
In the said venture analysis terminal system, the financial information analysis module obtains financial data analysis; Venture analysis module and state performance analysing terminal system carry out communication, obtain the state analysis data, analyze the risk data of output transformer operation in conjunction with the output data of financial analysis module; Import the second report generation module in conjunction with above data and handle, can supply man-computer interface to carry out artificial parameter setting, show at risk displaying interface, and the venture analysis that can export numerous types of data data output interface is provided.
Said decision-making management program analysis terminal system and state performance analysing terminal system and venture analysis terminal system are carried out communication; Obtain state analysis data and venture analysis data; Carry out manual intervention in conjunction with management decision scheme man-computer interface, input maintenance program analysis module and replacing program analysis module are handled; Management decision scheme data-switching and report generation module are imported above data; Final plan, worth of data and avail data are showed in management decision scheme displaying interface, and the decision-making management scheme that can export numerous types of data data output interface are provided.
As a concrete embodiment, as shown in Figure 4 below, be example with Guangzhou power supply administration 220kV Tan Cun station, device of the present invention is further described:
Management devices of the present invention (6) obtains desired data with high pressure management system (3) and financial management system (4) communication, and (the desired data here comprises state analysis basic data, venture analysis basic data and decision-making management analysis foundation data; Be categorized as technical feature data and financial data); The newly-increased data of 110kV woods and station 2# main transformer 7, the red husky station 2# main transformer 15 of 110kV and station, 110kV Taihe county 1# main transformer 17 or not enough data are through high pressure management system man-computer interface (1) and financial management system man-computer interface (2) manual entry, and oil chromatography data and shelf depreciation data reach (18) through state performance analysing terminal system and on-Line Monitor Device (8), (16) and carry out that communication is online obtains.Comprehensive above data are carried out analyzing and processing, and output state is analyzed data stream (10), and power supply administration can artificial be provided with parameter and then impact analysis result, displaying analysis result as required, export the data of certain format as required.
Venture analysis terminal system (11) is carried out communication through Ethernet and state performance analysing terminal system (9); Obtain the state analysis data; Output venture analysis data stream (12), power supply administration can artificial be provided with parameter and then impact analysis result as required, show analysis result, export the data of certain format as required.
Decision-making management program analysis terminal system (13) is carried out communication through Ethernet and state performance analysing terminal system (9) and venture analysis terminal system (11); Obtain technical feature data and risk data; In conjunction with man-computer interface parameter analysis is set, outgoing management scheme and gain on investments, power supply administration shows analysis result through showing interface; Connect printer through printer interface, export required normal data through data output interface.
Following for the 110kV woods with the analysis result of station 2# main transformer, the red husky station 2# main transformer of 110kV and station, 110kV Taihe county 1# main transformer:
The 110kV woods is 2.53 with the state performance index of station 2# main transformer, and the fault probability of happening is 0.12, and remaining life is 14.82, and operation risk is 14625 yuan, shows the in good condition of current transformer, only need keep line service and get final product;
The state performance index of the red husky station of 110kV 2# main transformer is 0.83, and the fault probability of happening is 0.04, and remaining life is 31.36; Operation risk is 848270 yuan; Show that the time that current transformer puts into operation is very short, state is very good, only need keep routine work and get final product;
The state performance index of station, 110kV Taihe county 1# main transformer is 5.78; The fault probability of happening is 0.63, and remaining life is 6.17, and operation risk is 32785 yuan; Show that this transformer time of putting into operation is longer, this transformer is about to after following 6.17 retired.This transformer is overhauled program analysis and changes program analysis, as follows:
Scheme one: at following the 4th year transformer is carried out large repairs, total cost is 1,000,000 yuan.The transformer state performance number is 3 after the overhaul, improved the runnability of transformer effectively, but cost is too high.
Scheme two: according to changing program analysis, confirm this transformer to be changed, can between replacement cost and operation risk, average out, obtain optimum economic benefit at following the 5th year.Total replacement cost is 904,588 yuan.
Finally confirm to take scheme two, transformer was changed in following the 5th year.
Can find out from above several embodiment; The technical feature of transformer of the present invention and the management method of financial information and device; Can obtain in real time, analyze transformer relevant rudimentary account data; And provide single, continuous, the data that quantize that can characterize transformer overall operation operating mode effectively, and possible trouble spot is provided and provides the maintenance suggestion that has combined financial information, make electric power enterprise directly to arrange service work according to instrument data intuitively; Reduce test, the fault analysis workload of electric power enterprise widely, improved operational paradigm.Simultaneously; Input and analysis through management devices of the present invention; Reached and integrated the technical data of power transformer and the purpose of financial data, realized the asset management data stream of the unified standard of power supply administration's internal circulation through network, supported the efficient collaboration, both of all departments in various places.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.

Claims (10)

1. the management method of the technical feature of a transformer and financial information is characterized in that, comprises the steps:
Obtain basic machine account, the test figure information of online oil chromatography monitoring system, online partial discharge monitoring system and high pressure management system, carry out performance evaluation, obtain the transformer health index;
Obtain the historical failure data and the said transformer health index of high pressure management system, carry out the analysis of fault probability of happening, obtain the fault probability of happening of transformer;
Obtain transformer historical failure status information;
Obtain the power transformer financial data in the financial management system, analyze, obtain transformer operation risk operator according to the fault data that the past breaks down;
Carry out venture analysis according to said risk operator and fault probability of happening, obtaining with the currency is the transformer operation risk data of unit;
Overhaul program analysis according to said transformer historical failure status information and transformer operation risk data, output maintenance result data, said maintenance result data comprises maintenance scheme implementation cost and corresponding performance data information;
Change program analysis according to said transformer historical failure status information and transformer operation risk data, result data is changed in output, and said replacing result data comprises changes scheme implementation cost and corresponding performance data information;
Obtain fault probability of happening, transformer historical failure status information, transformer operation risk operator, transformer operation risk data, the maintenance result data of said transformer health index, transformer and change result data, accomplish data-switching and generate schedule report.
2. the management method of the technical feature of transformer according to claim 1 and financial information; It is characterized in that; After the fault probability of happening of said acquisition transformer, obtain before the transformer historical failure status information; Also comprise step: carry out the remaining life analysis according to said transformer health index and fault probability of happening, the residue tenure of use of output transformer; And
In the schedule report of said generation, also comprise residue information tenure of use of said transformer.
3. the management method of the technical feature of transformer according to claim 2 and financial information is characterized in that, said process of carrying out the remaining life analysis is specially: adopt following algorithm to carry out the remaining life analysis:
EOL = ln ( HI E HI 0 ) B
Wherein, EOL is the residue tenure of use of transformer; HT EHealth index when stopping for transformer life; HI 0Health index for new transformer; B is the aging constant of transformer.
4. the management method of the technical feature of transformer according to claim 1 and 2 and financial information; It is characterized in that; Said process of carrying out performance evaluation is specially: the classification, the grade scale that preset according to program; Non-quantized information in online oil chromatography data, online partial discharge monitoring data, basic machine account and the test figure information is quantized, directly adopt the health index algorithm to carry out computing, obtain the transformer health index; Said health index algorithm is specific as follows:
HI = f DGA &times; f PD &times; f S &times; HI T 0.5 < HI < 10
Wherein, HI TBe the transformer oil health index; f DGABe online oil chromatography monitoring coefficient; f PDBe online partial discharge monitoring coefficient; f SCoefficient of colligation for each data message of transformer foundation machine account.
5. the management method of the technical feature of transformer according to claim 1 and 2 and financial information is characterized in that, said process of carrying out the analysis of fault probability of happening is specially: adopt following exponential function to carry out the analysis of fault probability of happening:
POF=K?×e C×HI
Wherein, K is a scale-up factor; C is a coefficient of curvature; K and C are the data that obtain through statistics; HI is a health index; POF is the fault probability of happening.
6. the management method of the technical feature of transformer according to claim 1 and 2 and financial information; It is characterized in that; Said process of carrying out venture analysis is specially: according to the different running method of transformer, geographic position of living in factor; Judge the important level of each power transformer, carry out computing, finally obtain transformer operation risk data in conjunction with said risk operator and fault probability of happening.
7. the management method of the technical feature of transformer according to claim 1 and 2 and financial information is characterized in that:
Said process of overhauling analysis is specially: adopt fuzzy algorithm; Preset regulation of inspection and repair storehouse; The input interface of said transformer historical failure status information and transformer operation risk data is provided, according to implementation cost and the corresponding effect data of this transformer historical failure status information with the different maintenance schemes of transformer operation risk digital simulation;
And/or
The said process of changing analysis is specially: adopt fuzzy algorithm; Preset the replacing rule base; The input interface of said transformer historical failure status information and transformer operation risk data is provided, according to implementation cost and the corresponding effect data of this transformer historical failure status information with the different replacing schemes of transformer operation risk digital simulation.
8. the management devices of the technical feature of a transformer and financial information is characterized in that, comprising:
Transformer analysis of running performance computing module is used to obtain basic machine account, the test figure information of online oil chromatography monitoring system, online partial discharge monitoring system and high pressure management system, carries out performance evaluation, the output transformer health index;
Transformer fault probability of happening analytical calculation module is used to obtain the historical failure data and the said transformer health index of high pressure management system, carries out the analysis of fault probability of happening, the fault probability of happening of output transformer;
The fault type base module is used to obtain and output transformer historical failure status information;
The financial information analysis module is used for obtaining the power transformer financial data of financial management system, analyzes output transformer operation risk operator according to the fault data that the past breaks down;
The venture analysis module is used to obtain said risk operator and fault probability of happening, carries out venture analysis, and output is the transformer operation risk data of unit with the currency;
Maintenance program analysis module; Be used to obtain said transformer historical failure status information and transformer operation risk data; Overhaul program analysis, output maintenance result data, said maintenance result data comprises maintenance scheme implementation cost and corresponding performance data information;
Change the program analysis module; Be used to obtain said transformer historical failure status information and transformer operation risk data; Change program analysis, result data is changed in output, and said replacing result data comprises changes scheme implementation cost and corresponding performance data information;
The report generation module; Be used to obtain fault probability of happening, transformer historical failure status information, transformer operation risk operator, transformer operation risk data, the maintenance result data of said transformer health index, transformer and change result data, accomplish data-switching and generate schedule report.
9. the management devices of the technical feature of transformer according to claim 8 and financial information; It is characterized in that; Also comprise transformer remaining life analytical calculation module; Be used for carrying out the remaining life analysis residue tenure of use of output transformer according to said transformer health index and fault probability of happening;
The said first report generation module is obtained the residue tenure of use that also is used to obtain said transformer, accomplishes data-switching and generates schedule report.
10. according to Claim 8 or the management devices of the technical feature of 9 described transformers and financial information; It is characterized in that, adopt serial data agreement RS-485 agreement to realize the communication between inner each module of management devices, management devices and the power transformer on-Line Monitor Device.
CN2012100532254A 2012-03-01 2012-03-01 Method and device for managing both technical performance and financial information of transformers Pending CN102663535A (en)

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Cited By (10)

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CN103278715A (en) * 2013-05-16 2013-09-04 广东电网公司 Electrical equipment testing method
CN103308800A (en) * 2013-06-03 2013-09-18 国家电网公司 LCAM (life cycle asset management) real-time evaluating system and evaluating method for power transformer based on real-time monitoring
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CN107358366A (en) * 2017-07-20 2017-11-17 国网辽宁省电力有限公司 A kind of distribution transformer failure risk monitoring method and system
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CN114580973A (en) * 2022-04-28 2022-06-03 沈阳中变电气有限责任公司 Quality monitoring method and system in transformer production process

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Cited By (14)

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Publication number Priority date Publication date Assignee Title
CN103278715B (en) * 2013-05-16 2015-09-16 广东电网公司 Power equipment test method
CN103278715A (en) * 2013-05-16 2013-09-04 广东电网公司 Electrical equipment testing method
CN103308800A (en) * 2013-06-03 2013-09-18 国家电网公司 LCAM (life cycle asset management) real-time evaluating system and evaluating method for power transformer based on real-time monitoring
CN103308800B (en) * 2013-06-03 2015-12-23 国家电网公司 Based on the power transformer LCAM real time evaluating method of Real-Time Monitoring
CN103268575A (en) * 2013-06-05 2013-08-28 江苏骏龙电力科技股份有限公司 Transformer full-life cycle cost management method based on geographic information system and big visual data architecture, and platform
CN103440410A (en) * 2013-08-15 2013-12-11 广东电网公司 Main variable individual defect probability forecasting method
CN103679548A (en) * 2013-12-04 2014-03-26 云南电力试验研究院(集团)有限公司电力研究院 Maintenance strategy database system for power transmission and transformation equipment
EP3091628A1 (en) * 2015-05-04 2016-11-09 General Electric Company Integrated transformer health monitoring architecture
US10782360B2 (en) 2015-05-04 2020-09-22 General Electric Company Systems and methods for monitoring and diagnosing transformer health
RU2638129C2 (en) * 2016-03-09 2017-12-11 Общество с ограниченной ответственностью "Диагностика-Энергосервис" Method for diagnosing power transformers
CN107358366A (en) * 2017-07-20 2017-11-17 国网辽宁省电力有限公司 A kind of distribution transformer failure risk monitoring method and system
CN107358366B (en) * 2017-07-20 2020-11-06 国网辽宁省电力有限公司 Distribution transformer fault risk monitoring method and system
CN114580973A (en) * 2022-04-28 2022-06-03 沈阳中变电气有限责任公司 Quality monitoring method and system in transformer production process
CN114580973B (en) * 2022-04-28 2022-07-08 沈阳中变电气有限责任公司 Quality monitoring method and system in transformer production process

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