CN103218695A - Secondary equipment intelligence state evaluation diagnostic system and method thereof - Google Patents

Secondary equipment intelligence state evaluation diagnostic system and method thereof Download PDF

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CN103218695A
CN103218695A CN201310158970XA CN201310158970A CN103218695A CN 103218695 A CN103218695 A CN 103218695A CN 201310158970X A CN201310158970X A CN 201310158970XA CN 201310158970 A CN201310158970 A CN 201310158970A CN 103218695 A CN103218695 A CN 103218695A
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evaluation
state
module
equipment
management
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CN201310158970XA
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CN103218695B (en
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白万建
周大洲
艾茂民
邓帅
张军
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国家电网公司
山东电力集团公司菏泽供电公司
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Abstract

The invention relates to secondary equipment, and in particular relates to a secondary equipment intelligence state evaluation diagnostic system and a method of the system. The secondary equipment intelligence state evaluation diagnostic system is specially characterized by comprising a system management module, a standard management module, an evaluation rule management module, a record management module, a data collection module, an evaluation management module, a statistical query module, an equipment state detecting and pre-warning module and a risk evaluation module. The secondary equipment intelligence state evaluation diagnostic system disclosed by the invention has the beneficial effects that the secondary equipment intelligence state evaluation diagnostic system firstly can reduce the outage time of the equipment, increases the reliability and availability factor of the equipment, reduces the recondition expense of the equipment, improves the operation performance of the equipment and increases the economical benefit. The secondary equipment intelligence state evaluation diagnostic system further can enhance cooperation between the operation department and the overhaul department, cancels unnecessary procedures, saves the management cost, reduces the operation and maintenance cost, and can quickly take recondition measures to eliminate failures of the equipment, thereby providing necessary technical conditions for promotion of large operation and overhauling.

Description

Secondary device intellectual status assessment diagnostic system and method thereof
(1) technical field
The present invention relates to secondary device, particularly a kind of secondary device intellectual status assessment diagnostic system and method thereof.
(2) background technology
Secondary device is the accessory equipment that primary equipment is supervised, measures, controls, protected and regulates, and the system failure that secondary device causes happens occasionally, and influences manufacturing schedule, needs to improve.
(3) summary of the invention
The present invention is in order to remedy the deficiencies in the prior art, provide a kind of easy to use, reduce equipment idle time, improve the secondary device intellectual status assessment diagnostic system and the method thereof of equipment dependability.
The present invention is achieved through the following technical solutions:
A kind of secondary device intellectual status assessment diagnostic system, its special character is: comprise system management module, the standard management module, the evaluation rule administration module, the record management module, data collection module, estimate administration module, the statistical query module, equipment state detects and the early warning module, risk evaluation module, system management module places in the storer, according to specific quoting document guide rule and quantity of state and academic attribute, set up the dictionary library of a unified standard, being used for other module of secondary device intellectual status assessment diagnostic system quotes, the standard management module is provided with the evaluation model of secondary device intellectual status assessment diagnostic system and is provided with model based coding to them, write down the corresponding quantity of state of this system evaluation model, evaluation and generation report to secondary device are laid a good foundation, the standard that the evaluation rule administration module sets up standard and the system evaluation model state estimated in the administration module, the record management module records is preserved the tour of secondary device, overhaul data and operational factor, the parameter that is used for evaluation calculation, data collection module and PMS, prudential sub-station, EMS, CoBase and other a plurality of systematic connections, be used for data transmission, estimate administration module according to system management, standard management, the computation rule that the evaluation rule administration module is formulated for evaluation calculation and record management module provide secondary device online data for the information data and the data acquisition of the off-line that secondary device is prepared for estimating to manage, the secondary device of choosing is carried out evaluation calculation and definite result who estimates, secondary device is set in the statistical query module finishes evaluation content and the result who searches after the evaluation management, equipment state detection and early warning module are to transformer station's early warning at the in-problem equipment of evaluation state place, risk evaluation module is utilized the equipment state evaluation result, determine the degree of risk that equipment operation exists, for the formulation of overhauling strategy and emergency preplan provides foundation.
Secondary device intellectual status assessment diagnostic system of the present invention, CoBase by interface data sync in the PMS system, secondary device intellectual status assessment diagnostic system and PMS system data interface are based on the unified standard ESB of state's net, all interfaces all provide in the mode of Web Service, obtain defective by soap message mechanism, test, the basic data of secondary devices such as maintenance, data acquisition comprises equipment information collection and quantity of state data information acquisition altogether, equipment information collection by with the PMS information sharing, obtain the POF of equipment, producer's model, related datas such as date put into operation.The quantity of state data information acquisition by sharing with the PMS system information, has obtained the quantity of state related data.
The method of secondary device intellectual status assessment diagnosis of the present invention, its special character is: may further comprise the steps:
(1) the public dictionary of formulation system:, set up a public dictionary of dictionary library-system according to guide rule, quantity of state and academic attribute;
(2) formulate evaluation model and quantity of state model: relay protection module and secondary circuit are defined as evaluation model, and have defined model based coding to them, the recording status amount is formulated the quantity of state model;
(3) formulate the evaluation rule management: formulate corresponding evaluation rule management according to evaluation model and quantity of state model;
(4) record management: tour, overhaul data and the operational factor of secondary device are noted;
(5) data aggregation: data acquisition comprises equipment information collection and quantity of state data information acquisition;
(6) evaluation calculation: the public dictionary of above-mentioned formulation system, formulation evaluation model and quantity of state model, the management of formulation evaluation rule have been formulated rigorous orderly computation rule for evaluation calculation, record management is the information data that secondary device has been prepared off-line, data acquisition provides secondary device online data for estimating management, according to formulating good computation rule and information data, select secondary device, it is carried out evaluation calculation;
(7) statistical query: secondary device is searched evaluation content and result after finishing and estimating management;
(8) equipment state detects and early warning: at first to transformer station's early warning at the in-problem equipment of evaluation state place, can launch layer by layer according to transformer station or circuit then, and navigate to the equipment of concrete early warning;
(9) secondary device risk assessment: determine the degree of risk that equipment operation exists.
The method of secondary device intellectual status assessment diagnosis of the present invention; the evaluation rule management comprises the evaluation model regulation management in the step (3); quantity of state model regulation management; quantity of state score value regulation management; wherein the evaluation model regulation management is to the standard of secondary device evaluation; definition relay protection module and secondary circuit are to the standard of state evaluation; the relay protection module is divided into abnormality less than 90; is attention state more than or equal to 90 smaller or equal to 120; be divided into normal condition greater than 120; secondary circuit is an abnormality less than 105; more than or equal to 105 smaller or equal to 135 attention states; greater than 135 is normal condition; quantity of state model regulation management has then defined the evaluation criterion of relay protection module and secondary circuit quantity of state; each quantity of state all has corresponding score value interval; come corresponding corresponding evaluation result; quantity of state score value regulation management then is the definition to relay protection module and secondary circuit quantity of state code of points, and can be used for increases; deletion and editor's code of points.
The method of secondary device intellectual status assessment diagnosis of the present invention, data acquisition comprises equipment information collection and quantity of state data information acquisition in the step (5), equipment information collection by with the PMS information sharing, obtain the related data such as POF, producer's model, the date of putting into operation of equipment.The quantity of state data information acquisition by sharing with the PMS system information, has obtained the quantity of state related data.
The method of secondary device intellectual status assessment diagnosis of the present invention, after evaluation calculation is finished in the step (6), check the appraisal report of the affiliated transformer station of secondary device, the mark that draws according to evaluation calculation, determine the result of evaluation, the content of state evaluation is included in line generalization evaluation and abnormal information statistics, the method of online comprehensive assessment is that the size that evaluation result is divided value according to quantity is divided into normal condition, three states of attention state and abnormality, scoring is only carried out in normal condition and attention state, unusual and scarce processing that disappear of abnormality Times appears, do not allow abnormal conditions to continue to exist, any one quantity of state is when abnormality, this interval directly is evaluated as abnormality, and overhauls, and eliminates unusual.
The method of secondary device intellectual status assessment diagnosis of the present invention, statistical query comprises that transformer station's abnomal condition statistics, interval appraisal report statistics, monitoring record inquiry, device statistics gather, statistic, the report of secondary circuit quantity of state, relay protection quantity of state are reported at interval in the step (7).
The invention has the beneficial effects as follows: secondary device intellectual status assessment diagnostic system at first can reduce equipment idle time, improves equipment dependability and availability coefficient, reduces the overhaul of the equipments expense, improves the equipment operation performance, increases economic efficiency.Secondary device intellectual status assessment diagnostic system can also strengthen moving and overhauling the cooperation of department, cancels unnecessary link, saves managerial cost, reduce operation and maintenance cost, take maintenance measure rapidly, the abatement apparatus defective is the propelling of big operation and the general overhaul condition that provides the necessary technical.
(4) description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Accompanying drawing 1 is a structured flowchart of the present invention;
Accompanying drawing 2 is a process flow diagram of the present invention;
Accompanying drawing 3 is the block diagram of state evaluation content of the present invention;
Accompanying drawing 4 is an environment temperature score curve of the present invention;
Accompanying drawing 5 is a humidity score curve of the present invention;
Accompanying drawing 6 is a water level score curve of the present invention;
Accompanying drawing 7 has difference stream to protect curve for of the present invention;
Accompanying drawing 8 is an indifference current protection curve of the present invention;
Accompanying drawing 9 is that difference stream of the present invention is checked appraisal curve;
Accompanying drawing 10 is a secondary circuit infrared temperature appraisal curve of the present invention;
Accompanying drawing 11 is a loop of the present invention insulation status curve;
Accompanying drawing 12 is a grounded screen situation curve of the present invention;
Among the figure, 1 system management module, 2 standard management modules, 3 evaluation rule administration modules, 4 record management modules, 5 data collection modules, 6 estimate administration module, 7 statistical query modules, 8 equipment states detect and the early warning module, 9 risk evaluation module modules.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises system management module 1, standard management module 2, evaluation rule administration module 3, record management module 4, data collection module 5, estimates administration module 6, statistical query module 7, equipment state detection and early warning module 8, risk evaluation module 9, as Fig. 1.
The present invention also provides a kind of method of secondary device intellectual status assessment diagnosis accordingly, may further comprise the steps (as shown in Figure 2):
(1) the public dictionary of formulation system:, set up a public dictionary of dictionary library-system according to guide rule, quantity of state and academic attribute;
(2) formulate evaluation model and quantity of state model: relay protection module and secondary circuit are defined as evaluation model, and have defined model based coding to them, the recording status amount is formulated the quantity of state model;
(3) formulate the evaluation rule management: formulate corresponding evaluation rule management according to evaluation model and quantity of state model;
(4) record management: the tour of secondary device and overhaul data and operational factor are noted;
(5) data aggregation: data acquisition comprises equipment information collection and quantity of state data information acquisition;
(6) evaluation calculation: the public dictionary of above-mentioned formulation system, formulation evaluation model and quantity of state model, the management of formulation evaluation rule have been formulated rigorous orderly computation rule for evaluation calculation, record management is the information data that secondary device has been prepared off-line, data acquisition provides secondary device online data for estimating management, according to formulating good computation rule and information data, select secondary device, it is carried out evaluation calculation;
(7) statistical query: secondary device is searched evaluation content and result after finishing and estimating management;
(8) equipment state detects and early warning: at first to transformer station's early warning at the in-problem equipment of evaluation state place, can launch layer by layer according to transformer station or circuit then, and navigate to the equipment of concrete early warning;
(9) secondary device risk assessment: determine the degree of risk that equipment operation exists.
Wherein:
One, system management module 1: according to guide rule and quantity of state and the academic attribute of specific quoting document as " Shandong Power relay protection repair based on condition of component guide rule (trying) "; set up the dictionary library of a unified standard, be convenient to other module reference data of secondary device intellectual status assessment diagnostic system.
Two, standard management module 2: this module comprises evaluation model management and two modules of quantity of state model management; wherein the evaluation model administration module is provided with the evaluation model to secondary device intellectual status assessment diagnostic system: relay protection module and secondary circuit; and be provided with model based coding to them; the quantity of state model has write down the quantity of state to this system evaluation model; the coding, title, standard mode, computing method, deduction of points value and the processing mode that comprise quantity of state are laid a good foundation to the evaluation and the generation report of secondary device.
Three, the evaluation rule administration module 3: evaluation rule administration module 3 comprises evaluation model regulation management, quantity of state model regulation management, quantity of state score value regulation management.Wherein the evaluation model regulation management is according to " Shandong Power relay protection repair based on condition of component guide rule (the trying) " standard to the secondary device evaluation; defined relay protection module and secondary circuit standard to state evaluation; wherein relay protection module is divided into abnormality less than 90; more than or equal to 90 smaller or equal to 120 being attention state, be divided into normal condition greater than 120.Secondary circuit is an abnormality less than 105, more than or equal to 105 smaller or equal to 135 attention states, is normal condition greater than 135.Quantity of state model regulation management has then defined the evaluation criterion of relay protection module and secondary circuit quantity of state, and each quantity of state all has corresponding score value interval, comes corresponding corresponding evaluation result.Quantity of state score value regulation management then is the definition to relay protection module and secondary circuit quantity of state code of points, can be used for increasing, delete and editor's code of points.
Four, record management module 4: record management module 4 mainly is that secondary device is maked an inspection tour personnel and maintainer tour, overhaul data and the operational factor of secondary device preserved, and is used for the parameter of evaluation calculation.This module has failure logging, instead arranges that record, relay protection patrolling, checking and recording management, defect record are made a report on, secondary circuit patrolling, checking and recording management, whole group transmission record.The equipment failure record of failure logging management accounts transformer station under at interval.Counter arranging write down secondary device and whether carried out counter arranging.The relay protection patrolling, checking and recording management has write down the tour personnel to the collection of relay protection module information, mainly comprises module faceplate and visual examination, correct operation situation, familial defective.It is the defect record of equipment that record is filled in defect record.The secondary circuit patrolling, checking and recording management has write down the maintainer secondary circuit has been overhauled record, and the collection content is running environment, insulation status, corrosion situation, shutoff situation, secondary ground connection situation, secondary circuit infrared temperature, grounded screen state, correct operation situation, just in transmission situation, familial defective.Whole group transmission test data sheet secondary device whether carry out the transmission test.
Five, data acquisition module 5: secondary device intellectual status diagnosis is not an isolated system, and it and PMS, prudential sub-station, a plurality of phylogenetic relationships such as EMS, CoBase are close, have important data interaction between them.CoBase at first by interface data sync in the PMS system.Secondary device intellectual status assessment diagnostic system and PMS system data interface are based on the unified standard ESB of state's net, all interfaces all provide in the mode of Web Service, can be registered in the ESB, transmit secondary device basic datas such as defective, test, maintenance to the intelligent evaluation diagnostic system by soap message mechanism.Data acquisition comprises equipment information collection and quantity of state data information acquisition altogether.Equipment information collection by with the PMS information sharing, obtain the related data such as POF, producer's model, the date of putting into operation of equipment.The quantity of state data information acquisition by sharing with the PMS system information, has obtained the quantity of state related data.
Six, estimate administration module 6: estimating administration module 6 is secondary device intellectual status diagnostic system Core Features, and said system management, standard management, evaluation rule management have been formulated rigorous orderly computation rule for evaluation calculation; Record management is the information data that secondary device has been prepared off-line, data acquisition provides secondary device online data for estimating management, according to formulating good computation rule and information data, select a kind of secondary device, just can carry out evaluation calculation to the secondary device of choosing.After evaluation calculation is finished, can check the appraisal report of the affiliated transformer station of secondary device,, determine the result who estimates according to the mark that evaluation calculation draws.The content of state evaluation is included in line generalization evaluation and two contents of abnormal information statistics, as Fig. 3.
Online comprehensive evaluation: online comprehensive evaluation is carried out the integrate score evaluation by environmental evaluation, online electric parameters monitoring and evaluation (protection module evaluation), secondary circuit evaluation and fiduciary level evaluation.
Abnormal information statistics (statistics type information) is used to add up protection module or unusual time, unusual number of times and unusual position take place secondary circuit, and the ancillary staff carries out transformer station's state estimation at interval.
The method of on-line evaluation
The size that evaluation result is divided value according to quantity is divided into " normal condition ", " attention state " and " abnormality " three states.Scoring is only carried out in normal condition and attention state, unusual and scarce processing that disappear of " abnormality " Times occur, does not allow abnormal conditions to continue to exist, and is as shown in table 1.
Table one: evaluation result
Wherein the score value scope is more than or equal to low value in the table 1, less than the high value.
Only there are normal and unusual two states in switching value in the electric monitoring variable, definite value, warning information, action message for needing artificial affirmation amount.
That analog quantity in environmental monitoring amount, the electric monitoring variable, difference stream and fiduciary level exist is normal, attention and unusual three kinds of states.
When any one measures at attention state when environment, analog quantity and fiduciary level, should be evaluated as attention state by the single status amount.
When any one quantity of state during in abnormality, this interval directly is evaluated as abnormality, and overhauls, and eliminates unusual.
Switching value in online electric monitoring variable, definite value, warning information, when actuating quantity all is in normal condition, online comprehensive evaluation is estimated with the integrate score of analog quantity, environment and fiduciary level.
When all quantity of states during, should be evaluated as normal or attention state by total points all in normal condition.
Evaluation is calculated respectively according to electric pressure.
In " normal condition " and " attention state ", each electric pressure is estimated four indices according to environmental evaluation, secondary circuit evaluation, the evaluation of module simulation amount and fiduciary level respectively at interval and is estimated, and each index was less than 90 minutes, and then total points is got this value; Otherwise by [0.2 * (environment scoring)+0.3 * (analog quantity scoring)+0.3 * (secondary circuit scoring)+0.2 * (fiduciary level scoring)]/4 values.(number percent)
The method of environmental evaluation: environmental evaluation is divided into temperature evaluation, humidity evaluation, water level evaluation and video evaluation, sees Table 2, and protection module and secondary circuit are estimated respectively, and the minimum evaluation result of fetch protection module and secondary circuit is as the environment scoring at this interval.
Table 2: environmental evaluation content
The method that temperature is estimated: environment temperature: 5-40 ℃; The environment temperature scoring stipulates to carry out by Fig. 4.
According to the temperature acquisition data, to calculate according to its length of time of living in evaluation cycle, computing formula is: The number of times that i gathers, The temperature mark of correspondence during collection, n are total times of collection in the evaluation cycle, allow greatest limit when temperature surpasses, and list abnormality in, carry out urgent defect processing.
The method that humidity is estimated: relative humidity<95%.The humidity scoring stipulates to carry out by Fig. 5
According to the humidity image data, to calculate according to its length of time of living in evaluation cycle, computing formula is: The number of times that i gathers, The humidity mark of correspondence during collection, n are total times of collection in the evaluation cycle.Allow greatest limit when humidity surpasses, list abnormality in, carry out urgent defect processing.
Water level is estimated, Fig. 6:
According to the water level acquisition data, to calculate according to its length of time of living in evaluation cycle, computing formula is: The number of times that i gathers, The water level mark of correspondence during collection, n are total times of collection in the evaluation cycle.Allow greatest limit when water level surpasses, list abnormality in, carry out urgent defect processing.
Video evaluation: by supervision personnel range estimation, 24 minutes<normal condition<40 minutes, 0 minute<attention state<24 minutes, abnormality was carried out urgent defect processing.
The analog quantity evaluation method:
But analog quantity comprises electric current, voltage, methane gas content, difference stream etc. and has the monitoring variable of occurrence, mainly estimates by sampling error and difference stream.Analog quantity (as the ABC three-phase current) with heterogeneous value is estimated mutually with one of error maximum
Table 3: have the protection of difference stream to estimate
Table 4: the protection of indifference stream is estimated
The sampling error standards of grading:
Operational inspection carries out the module samples value and normal data (as combining data certainly) compares the overall performance of judge module sampling, error amount , Ti is the protection module sampled value, the Ti(standard) and be normal data.
The scoring number is carried out (counting the score with slope) by figure below regulation, obtains Fig. 7 respectively: difference stream protection curve is arranged, Fig. 8: indifference current protection curve.
, the number of times that i gathers, The evaluation score of correspondence during collection, n is total times of collection in the evaluation cycle, bound exceeds ± 5% scope, is abnormality, and is unusual at interval, carries out urgent defect processing.
Difference stream is checked the evaluation situation, as shown in Figure 9,
The difference flow data is no more than 0.8 times of allowed band;
Difference flow data standards of grading are pressed figure below regulation and are carried out
Each difference element permissible value is: female difference 200mA, the equation of light: 100mA, transformer 8%Ie.
  
, the number of times that i gathers, The evaluation score of correspondence during collection, n is total times of collection in the evaluation cycle.
Difference stream surpasses 0.8 times of allowed band, as urgent defect processing.
Secondary circuit is estimated
The secondary circuit evaluation is divided into the infrared temperature evaluation, the loop insulation is estimated and the grounded screen state evaluation, sees Table 5.The minimum evaluation result of getting in three is marked as the secondary circuit at this interval.
Table 5: secondary circuit evaluation table
The secondary circuit infrared temperature is estimated: in the same loop different parts, different separate maximum temperature and normal value relative temperature difference less than 10 ℃, full marks, secondary running temperature scoring K standard is stipulated execution (counting the score with slope), Figure 10 by figure below;
, the number of times that i gathers, The evaluation score of correspondence during collection, n is total times of collection in the evaluation cycle.
The loop insulation status: (1), K1 standards of grading according to the form below regulation is carried out (counting the score with slope) (the insulation data are obtained by the test that has a power failure), as Figure 11.
(2), in evaluation cycle, DC earthing does not take place in this interval, the K1 mark is 25 minutes, and the DC earthing that ascertains the reason for 1 time takes place, and the K1 mark is 20 minutes, the DC earthing that ascertains the reason for 2 times takes place, the K1 mark is 15 minutes, the DC earthing that ascertains the reason more than taking place to reach for 3 times, and K1 is score not, take place 1 time and above agnogenio DC earthing of dying away, K1 is score not.
The grounded screen situation, as Figure 12: the scoring of grounded screen situation is undertaken by following formula: full marks are 50 minutes, and it is 50 minutes that secondary electrical grounding copper mesh is arranged, not score not; Full marks are 50 minutes, and a grounded screen conducting resistance is 50 minutes smaller or equal to 0.5 Europe; Greater than 0.5 Europe, not score; Above-mentioned two mark summations are grounded screen situation overall score.
Fiduciary level is estimated
Fiduciary level is estimated in conjunction with availability, current availability, maintenance fiduciary level, current fiduciary level.
Available degree when the availability define equipment begins to complete failure from use, initial value is 150 minutes.Be limited to 80 fens under the availability.
After each maintenance, the available rate of equipment is defined as: r (1), r (2), r (3) ... r (n), initial value r (1)=1, r (n+1)=r (n)-0.01.To having overhauled k time equipment, its availability of the k time is: 150 * r (1) * r (2) * r (3) ... r (k).
The degree of reliability of maintenance fiduciary level define equipment when maintenance, initial value is 120 minutes, is limited to 90 fens under the maintenance fiduciary level, is lower than the fiduciary level lower limit, equipment can not move.
The maintenance reliability of the each maintenance of note is respectively: j (1), j (2), j (3) ... j (n), initial value j (1)=1, j (n+1)=j (n)-0.005.To having overhauled k time equipment, its maintenance fiduciary level of the k time is: 120 * j (1) * j (2) * j (3) ... j (k).
Current fiduciary level is the present degree of reliability of equipment, current fiduciary level=its availability of the k time-(the maintenance fiduciary level that availability-Di of the k+1 time is k+1 time)/time between overhauls(TBO) (my god) * from time that last time maintenance finishes (my god).
If when current fiduciary level is lower than the maintenance fiduciary level, be abnormality, equipment must overhaul.
Seven, the statistical query module 7: statistical query module 7 is that secondary device is finished evaluation content and the result who searches after evaluation is managed, and total transformer station abnomal condition statistics, interval appraisal report are added up, monitoring record is inquired about, device statistics gathers, statistic, the report of secondary circuit quantity of state, relay protection quantity of state are reported at interval.Transformer station's abnomal condition statistics is the equipment of abnomal condition under the statistics transformer station.The appraisal report statistics is the evaluation result that all transformer stations of statistics descend all devices at interval at interval.The score situation of monitoring record query facility environment temperature, ambient humidity and equipment.Device statistics tabulate statistics transformer station down at interval the quantity of valuator device, normal cell quantity, note element number, anomaly unit quantity.Statistic can count the evaluation state of having estimated the interval equipment of finishing at interval.What the report of secondary circuit quantity of state was added up is that the appraisal of equipment model is the evaluation result of the quantity of state of secondary circuit.What the report of relay protection quantity of state was added up is that the appraisal of equipment model is the evaluation result of the quantity of state of relay protection module.
Eight, equipment state detects and early warning module 8: situation such as in time do not finish by operational outfit state, defect situation and equipment state evaluation equipment is set up the level Four early warning mechanism.According to the mode of refinement after the first overview, at first, can launch layer by layer according to transformer station or circuit then, and navigate to the equipment of concrete early warning transformer station's early warning at the in-problem equipment of evaluation state place.
Nine, the secondary device risk evaluation module 9: be the important step of carrying out repair based on condition of component work, utilize the equipment state evaluation result, take all factors into consideration the risk of three aspects such as safety, environment and benefit, determine the degree of risk that equipment operation exists, for the formulation of overhauling strategy and emergency preplan provides foundation.This module is totally four modules, is respectively: risk Metrics definition, the maintenance of analysis project weights, risk Metrics analysis, matrix method risk evaluation result.The risk Metrics definition determines to influence the influence factor and the influence index of risk assessment according to the needs of secondary device risk assessment, thereby needed matrix is estimated in definite current risk assessment.The analysis project weights are safeguarded, are the matrixes according to the secondary device risk assessment of determining, determine to influence the weight of secondary device risk assessment factor again.Secondary device risk assessment project weights comprise: social reputation, safety, cost, operation, reliability, six weights of environmental protection.Risk Metrics is analyzed, and is according to determining that good matrix carries out risk assessment to equipment, is the core of secondary device risk assessment.Can also check Risk Assessment Report after the risk assessment.The inquiry of matrix method equipment risk evaluation.Can inquire the result of secondary device risk assessment according to device name, electric pressure, device type and assay time, double-click the risk assessment appraisal report that this equipment can be checked in record.
Standard of the present invention is quoted " relay protection repair based on condition of component guide rule " and " Shandong Power relay protection repair based on condition of component guide rule (trying) "; according to above-mentioned module and method; set up secondary device intellectual status assessment diagnostic system, realize the production automation, the informationization of IT application in management, more educated, decision support robotization construction object.

Claims (7)

1. a secondary device intellectual status is assessed diagnostic system, it is characterized in that: comprise system management module, the standard management module, the evaluation rule administration module, the record management module, data collection module, estimate administration module, the statistical query module, equipment state detects and the early warning module, risk evaluation module, system management module places in the storer, according to specific quoting document guide rule and quantity of state and academic attribute, set up the dictionary library of a unified standard, being used for other module of secondary device intellectual status assessment diagnostic system quotes, the standard management module is provided with the evaluation model of secondary device intellectual status assessment diagnostic system and is provided with model based coding to them, write down the corresponding quantity of state of this system evaluation model, evaluation and generation report to secondary device are laid a good foundation, the standard that the evaluation rule administration module sets up standard and the system evaluation model state estimated in the administration module, the record management module records is preserved tour and the overhaul data and the operational factor of secondary device, the parameter that is used for evaluation calculation, data collection module and PMS, prudential sub-station, EMS, CoBase and other a plurality of systematic connections, be used for data transmission, estimate administration module according to system management, standard management, computation rule and record management module that the evaluation rule administration module is formulated for evaluation calculation are managed the online data of secondary device that provide for the information data and the data acquisition of the off-line of secondary device preparation for estimating, the secondary device of choosing is carried out evaluation calculation and definite result who estimates, secondary device is set in the statistical query module finishes evaluation content and the result who searches after the evaluation management, equipment state detection and early warning module are to transformer station's early warning at the in-problem equipment of evaluation state place, risk evaluation module is utilized the equipment state evaluation result, determine the degree of risk that equipment operation exists, for the formulation of overhauling strategy and emergency preplan provides foundation.
2. secondary device intellectual status assessment diagnostic system according to claim 1, it is characterized in that: CoBase by interface data sync in the PMS system, secondary device intellectual status assessment diagnostic system and PMS system data interface are based on the unified standard ESB of state's net, all interfaces all provide in the mode of Web Service, obtain the basic data of secondary devices such as defective, test, maintenance by soap message mechanism.
3. the method for secondary device intellectual status assessment diagnosis according to claim 1 and 2 is characterized in that: may further comprise the steps:
(1) the public dictionary of formulation system:, set up a public dictionary of dictionary library-system according to guide rule, quantity of state and academic attribute;
(2) formulate evaluation model and quantity of state model: relay protection module and secondary circuit are defined as evaluation model, and have defined model based coding to them, the recording status amount is formulated the quantity of state model;
(3) formulate the evaluation rule management: formulate corresponding evaluation rule management according to evaluation model and quantity of state model;
(4) record management: tour, overhaul data and the operational factor of secondary device are noted;
(5) data aggregation: data acquisition comprises equipment information collection and quantity of state data information acquisition;
(6) evaluation calculation: the public dictionary of above-mentioned formulation system, formulation evaluation model and quantity of state model, the management of formulation evaluation rule have been formulated rigorous orderly computation rule for evaluation calculation, record management is the information data that secondary device has been prepared off-line, data acquisition provides secondary device online data for estimating management, after formulating good computation rule and information data, select secondary device, it is carried out evaluation calculation;
(7) statistical query: secondary device is searched evaluation content and result after finishing and estimating management;
(8) equipment state detects and early warning: at first to transformer station's early warning at the in-problem equipment of evaluation state place, can launch layer by layer according to transformer station or circuit then, and navigate to the equipment of concrete early warning;
(9) secondary device risk assessment: determine the degree of risk that equipment operation exists.
4. the method for secondary device intellectual status assessment diagnosis according to claim 3; it is characterized in that: the evaluation rule management comprises the evaluation model regulation management in the step (3); quantity of state model regulation management; quantity of state score value regulation management; wherein the evaluation model regulation management is to the standard of secondary device evaluation; definition relay protection module and secondary circuit are to the standard of state evaluation; the relay protection module is divided into abnormality less than 90; is attention state more than or equal to 90 smaller or equal to 120; be divided into normal condition greater than 120; secondary circuit is an abnormality less than 105; more than or equal to 105 smaller or equal to 135 attention states; greater than 135 is normal condition; quantity of state model regulation management has then defined the evaluation criterion of relay protection module and secondary circuit quantity of state; each quantity of state all has corresponding score value interval; come corresponding corresponding evaluation result; quantity of state score value regulation management then is the definition to relay protection module and secondary circuit quantity of state code of points, and can be used for increases; deletion and editor's code of points.
5. the method for secondary device intellectual status assessment diagnosis according to claim 3, it is characterized in that: data acquisition comprises equipment information collection and quantity of state data information acquisition in the step (5), equipment information collection by with the PMS information sharing, obtain the related data such as POF, producer's model, the date of putting into operation of equipment, the quantity of state data information acquisition, by sharing, obtained the quantity of state related data with the PMS system information.
6. the method for secondary device intellectual status assessment diagnosis according to claim 3, it is characterized in that: after evaluation calculation is finished in the step (6), check the appraisal report of the affiliated transformer station of secondary device, the mark that draws according to evaluation calculation, determine the result of evaluation, the content of state evaluation is included in line generalization evaluation and abnormal information statistics, the method of online comprehensive assessment is that the size that evaluation result is divided value according to quantity is divided into normal condition, three states of attention state and abnormality, scoring is only carried out in normal condition and attention state, unusual and scarce processing that disappear of abnormality Times appears, do not allow abnormal conditions to continue to exist, any one quantity of state is when abnormality, this interval directly is evaluated as abnormality, and overhauls, and eliminates unusual.
7. the method for secondary device intellectual status assessment diagnosis according to claim 3 is characterized in that: statistical query comprises that transformer station's abnomal condition statistics, interval appraisal report statistics, monitoring record inquiry, device statistics gather, statistic, the report of secondary circuit quantity of state, relay protection quantity of state are reported at interval in the step (7).
CN201310158970.XA 2013-05-03 2013-05-03 Secondary equipment intelligence state evaluation diagnostic system and method thereof CN103218695B (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103617512A (en) * 2013-12-18 2014-03-05 国家电网公司 Relay protection state overhaul auxiliary decision guide rule adaptation method for power system
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CN103823972A (en) * 2014-02-18 2014-05-28 国网安徽省电力公司 Method for evaluating and assessing state of relay protection equipment
CN104020754A (en) * 2014-05-16 2014-09-03 国家电网公司 Method for enabling state monitoring information of transformer station primary main equipment to access to regulation and control system
CN104077493A (en) * 2014-07-12 2014-10-01 东北电力大学 Method for constructing state evaluation index system of electric relaying protection system
CN104361236A (en) * 2014-11-17 2015-02-18 国家电网公司 Evaluation method for health condition of electric power equipment
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CN105738785A (en) * 2016-03-31 2016-07-06 国网浙江省电力公司电力科学研究院 AC extra-high voltage GIS state evaluation method and device based on multi-source data
CN106571627A (en) * 2016-10-12 2017-04-19 中国南方电网有限责任公司 Secondary device health state evaluation method based on on-line monitoring information
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CN106980921A (en) * 2017-03-02 2017-07-25 上海歌略软件科技有限公司 A kind of self-defined risk analysis method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110376542A (en) * 2019-07-10 2019-10-25 中国南方电网有限责任公司超高压输电公司检修试验中心 A kind of electric energy meter state evaluation system and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1916949A (en) * 2006-09-06 2007-02-21 曾德华 Support system for evaluating status of electric power equipments, and maintaining strategy
US20110213744A1 (en) * 2010-02-26 2011-09-01 General Electric Company Systems and methods for asset condition monitoring in electric power substation equipment
CN102222276A (en) * 2011-05-16 2011-10-19 广东电网公司深圳供电局 State maintenance method and device for secondary equipment of power grid
CN102663537A (en) * 2012-03-13 2012-09-12 凯里供电局 Maintenance system of power equipment based on risk assessment
CN102663565A (en) * 2012-04-24 2012-09-12 辽宁省电力有限公司抚顺供电公司 Secondary device status maintenance and evaluation system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1916949A (en) * 2006-09-06 2007-02-21 曾德华 Support system for evaluating status of electric power equipments, and maintaining strategy
US20110213744A1 (en) * 2010-02-26 2011-09-01 General Electric Company Systems and methods for asset condition monitoring in electric power substation equipment
CN102222276A (en) * 2011-05-16 2011-10-19 广东电网公司深圳供电局 State maintenance method and device for secondary equipment of power grid
CN102663537A (en) * 2012-03-13 2012-09-12 凯里供电局 Maintenance system of power equipment based on risk assessment
CN102663565A (en) * 2012-04-24 2012-09-12 辽宁省电力有限公司抚顺供电公司 Secondary device status maintenance and evaluation system

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN103617512A (en) * 2013-12-18 2014-03-05 国家电网公司 Relay protection state overhaul auxiliary decision guide rule adaptation method for power system
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CN104077493B (en) * 2014-07-12 2017-01-25 东北电力大学 Method for constructing state evaluation index system of electric relaying protection system
CN104361236A (en) * 2014-11-17 2015-02-18 国家电网公司 Evaluation method for health condition of electric power equipment
CN104361236B (en) * 2014-11-17 2018-02-13 国家电网公司 The appraisal procedure of power equipment health status
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CN104699903A (en) * 2015-03-16 2015-06-10 国家电网公司 Intelligent substation secondary signal transmission system evaluation apparatus and method
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CN105335819A (en) * 2015-10-21 2016-02-17 国家电网公司 Information system risk early warning model construction method based on big data
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