CN103218695B - 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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Publication number
CN103218695B
CN103218695B CN201310158970.XA CN201310158970A CN103218695B CN 103218695 B CN103218695 B CN 103218695B CN 201310158970 A CN201310158970 A CN 201310158970A CN 103218695 B CN103218695 B CN 103218695B
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evaluation
state
module
equipment
management
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CN201310158970.XA
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CN103218695A (en
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白万建
周大洲
孙素亮
邓帅
徐珂
韩燕飞
李继攀
张军
谷栋
马松
王洋
李强
荆树志
张淑敏
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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 present invention relates to second set, in particular to a kind of secondary equipment intelligence state evaluation diagnostic system and method thereof. This secondary equipment intelligence state evaluation diagnostic system, its special character is: comprise system management module, standard management module, evaluation rule management module, record management module, data collection module, evaluation management module, statistics inquiry module, Condition Detection and warning module, risk evaluation module module. The invention has the beneficial effects as follows: first secondary equipment intelligence state evaluation diagnostic system can reduce equipment idle time, it is to increase equipment dependability and available coefficient, reduce overhaul of the equipments expense, improve equipment operating performance, it is to increase economic benefit. Secondary equipment intelligence state evaluation diagnostic system can also strengthen operation and the cooperation of maintenance department, cancels unnecessary link, saves overhead charges, reduce operation and maintenance cost, take rapidly maintenance measure, abatement apparatus defect, for running greatly the technical qualification that the propelling with general overhaul provides necessary.

Description

Secondary equipment intelligence state evaluation diagnostic system and method thereof
(1) technical field
The present invention relates to second set, in particular to a kind of secondary equipment intelligence state evaluation diagnostic system and method thereof.
(2) background technology
Second set is the subsidy equipment supervised by primary equipment, measure, control, protect and regulate, and the system fault that second set causes happens occasionally, and affects production schedule, it is necessary to improve.
(3) summary of the invention
The present invention is in order to make up the deficiencies in the prior art, it provides a kind of easy to use, reduce equipment idle time, improve the secondary equipment intelligence state evaluation diagnostic system of equipment dependability and method thereof.
The present invention is achieved through the following technical solutions:
A kind of secondary equipment intelligence state evaluation diagnostic system, its special character is: comprise system management module, standard management module, evaluation rule management module, record management module, data collection module, evaluation management module, statistics inquiry module, Condition Detection and warning module, risk evaluation module, system management module is placed in storer, according to specific quoting document lead then with quantity of state and academic attribute, set up the dictionary library of a unified specification, quote for other module of secondary equipment intelligence state evaluation diagnostic system, standard manages the evaluation model of module installation secondary equipment intelligence state evaluation diagnostic system and is provided with model based coding to them, have recorded the corresponding quantity of state of this systematic assessment model, evaluation and generation report to second set are laid a good foundation, to the standard of systematic assessment model state evaluation in evaluation rule management module installation standard management module, record management module records preserves the tour of second set, overhaul data and operating parameter, for the parameter of evaluation calculation, data collection module and PMS, prudential sub-station, EMS, CoBase and other multiple systematic connections, for transfer, evaluation management module is according to system administration, standard manages, evaluation rule management module to be the computation rule formulated of evaluation calculation with record management module the be information data of off-line that second set prepares and data gathering are that evaluation management provides the online data of second set, the second set chosen is carried out evaluation calculation and determines the result of evaluation, in statistics inquiry module, the evaluation content and result searched after second set completes evaluation management are set, Condition Detection and warning module are to substation's early warning at the equipment place of the state of evaluation existing problems, risk evaluation module utilizes equipment state evaluation result, determine that equipment runs the degree of risk existed, foundation is provided for overhauling the formulation of strategy and emergency preplan.
The secondary equipment intelligence state evaluation diagnostic system of the present invention, CoBase by interface data syn-chronization in PMS system, secondary equipment intelligence state evaluation diagnostic system and PMS system data interface net unified standard enterprises service bus based on state, all interfaces all provide in the way of WebService, defect is obtained by soap message mechanism, test, the basic data of the second sets such as maintenance, data gathering comprises equipment information collection and state quantity data information acquisition altogether, equipment information collection by with PMS information sharing, the position of function of acquisition equipment, producer's model, put into operation the relevant data such as date. state quantity data information acquisition, by with PMS share of system information, obtain the relevant data of quantity of state.
The method of the secondary equipment intelligence state evaluation diagnosis of the present invention, its special character is: comprise the following steps:
(1) formulate the public dictionary of system: according to leading then, quantity of state and academic attribute, set up a public dictionary of dictionary library-system;
(2) evaluation model and quantity of state model is formulated: relay protection module and secondary circuits are defined as evaluation model, and to that defining model based coding, recording status amount formulates quantity of state model;
(3) evaluation rule management is formulated: formulate the management of corresponding evaluation rule according to evaluation model and quantity of state model;
(4) record management: the tour of second set, overhaul data and operating parameter are recorded;
(5) data gathering: data gathering comprises equipment information collection and state quantity data information acquisition;
(6) evaluation calculation: the above-mentioned public dictionary of formulation system, formulation evaluation model and quantity of state model, formulation evaluation rule manage as evaluation calculation has formulated rigorous orderly computation rule, record management has prepared the information data of off-line for second set, data gathering is that evaluation management provides the online data of second set, according to the computation rule made and information data, select second set, it is carried out evaluation calculation;
(7) statistics inquiry: second set searches evaluation content and result after completing evaluation management;
(8) Condition Detection and early warning: first to substation's early warning at the equipment place that the state of evaluation has problems, then can launch layer by layer according to substation or circuit, and navigate to the equipment of concrete early warning;
(9) second set risk assessment: determine that equipment runs the degree of risk existed.
The method of the secondary equipment intelligence state evaluation diagnosis of the present invention, in step (3), evaluation rule management comprises evaluation model regulation management, quantity of state model regulation management, quantity of state score value regulation management, the specification that wherein second set is evaluated by evaluation model regulation management, definition relay protection module and secondary circuits are to the standard of state evaluation, relay protection module is less than 90 and is divided into error state (ERST), it is more than or equal to 90 and it is less than or equal to 120 for attention state, it is greater than 120 and it is divided into standard state, secondary circuits is less than 105 for error state (ERST), it is more than or equal to 105 and it is less than or equal to 135 attention states, it is greater than 135 for standard state, quantity of state model regulation management then defines relay protection module and the judgement criteria of secondary circuits quantity of state, each quantity of state has corresponding score value interval, carry out corresponding corresponding evaluation result, quantity of state score value regulation management is then to the definition of relay protection module and secondary circuits quantity of state code of points, can be used for increasing, delete and editor's code of points.
The method of the secondary equipment intelligence state evaluation diagnosis of the present invention, in step (5), data gathering comprises equipment information collection and state quantity data information acquisition, equipment information collection by with PMS information sharing, obtain equipment position of function, producer's model, put into operation the relevant data such as date. State quantity data information acquisition, by with PMS share of system information, obtain the relevant data of quantity of state.
The method of the secondary equipment intelligence state evaluation diagnosis of the present invention, after in step (6), evaluation calculation completes, check the appraisal report of substation belonging to second set, according to the mark that evaluation calculation draws, determine the result evaluated, the content of state evaluation is included in line generalization evaluation and abnormal information statistics, the method of online comprehensive assessment is that evaluation result is divided into standard state by the size quantizing score value, attention state and error state (ERST) three states, scoring only carries out in standard state and attention state, occur that error state (ERST) Times is abnormal and carries out defect elimination process, do not allow abnormal conditions sustainable existence, any one quantity of state is when error state (ERST), this interval is directly evaluated as error state (ERST), and overhaul, eliminate abnormal.
The method of the secondary equipment intelligence state evaluation diagnosis of the present invention, in step (7), statistics inquiry comprises substation's abnomal condition statistics, interval appraisal report statistics, monitoring record inquiry, the report of equipment statistical summaries, interval statistic, secondary circuits quantity of state, the report of relaying quantity of state.
The invention has the beneficial effects as follows: first secondary equipment intelligence state evaluation diagnostic system can reduce equipment idle time, it is to increase equipment dependability and available coefficient, reduce overhaul of the equipments expense, improve equipment operating performance, it is to increase economic benefit. Secondary equipment intelligence state evaluation diagnostic system can also strengthen operation and the cooperation of maintenance department, cancels unnecessary link, saves overhead charges, reduce operation and maintenance cost, take rapidly maintenance measure, abatement apparatus defect, for running greatly the technical qualification that the propelling with general overhaul provides necessary.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is the structure block diagram of the present invention;
Accompanying drawing 2 is the schema of the present invention;
Accompanying drawing 3 is the block diagram of the state evaluation content of the present invention;
Accompanying drawing 4 is the envrionment temperature score curve of the present invention;
Accompanying drawing 5 is the humidity score curve of the present invention;
Accompanying drawing 6 is the water level score curve of the present invention;
What accompanying drawing 7 was the present invention has difference stream protection curve;
Accompanying drawing 8 is the indifference electric current protection curve of the present invention;
The difference stream that accompanying drawing 9 is the present invention checks appraisal curve;
Accompanying drawing 10 is the secondary circuits infrared temperature appraisal curve of the present invention;
Accompanying drawing 11 is the loop insulation status curve of the present invention;
Accompanying drawing 12 is the ground net situation curve of the present invention;
In figure, 1 system management module, 2 standard management modules, 3 evaluation rule management modules, 4 record management modules, 5 data collection modules, 6 evaluation management modules, 7 statistics inquiry modules, 8 Condition Detections and 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 management module 3, record management module 4, data collection module 5, evaluation management module 6, statistics inquiry module 7, Condition Detection and warning module 8, risk evaluation module 9, such as Fig. 1.
The present invention also provides the method for a kind of secondary equipment intelligence state evaluation diagnosis accordingly, comprises the following steps (as shown in Figure 2):
(1) formulate the public dictionary of system: according to leading then, quantity of state and academic attribute, set up a public dictionary of dictionary library-system;
(2) evaluation model and quantity of state model is formulated: relay protection module and secondary circuits are defined as evaluation model, and to that defining model based coding, recording status amount formulates quantity of state model;
(3) evaluation rule management is formulated: formulate the management of corresponding evaluation rule according to evaluation model and quantity of state model;
(4) record management: the tour of second set and overhaul data and operating parameter are recorded;
(5) data gathering: data gathering comprises equipment information collection and state quantity data information acquisition;
(6) evaluation calculation: the above-mentioned public dictionary of formulation system, formulation evaluation model and quantity of state model, formulation evaluation rule manage as evaluation calculation has formulated rigorous orderly computation rule, record management has prepared the information data of off-line for second set, data gathering is that evaluation management provides the online data of second set, according to the computation rule made and information data, select second set, it is carried out evaluation calculation;
(7) statistics inquiry: second set searches evaluation content and result after completing evaluation management;
(8) Condition Detection and early warning: first to substation's early warning at the equipment place that the state of evaluation has problems, then can launch layer by layer according to substation or circuit, and navigate to the equipment of concrete early warning;
(9) second set risk assessment: determine that equipment runs the degree of risk existed.
Wherein:
One, system management module 1: according to specific quoting document as " Shandong Power relaying repair based on condition of component is led, (try) " lead then with quantity of state and science attribute; set up the dictionary library of a unified specification, it is convenient to other module reference data of secondary equipment intelligence state evaluation diagnostic system.
Two, standard management module 2: this module comprises evaluation model management and quantity of state model management two modules; wherein evaluation model management module is provided with the evaluation model to secondary equipment intelligence state evaluation diagnostic system: relay protection module and secondary circuits; and it is provided with model based coding to them; quantity of state model have recorded the quantity of state to this systematic assessment model; comprise the coding of quantity of state, title, standard manner, method of calculation, deduction of points value and processing mode, to the evaluation of second set with generate report and lay a good foundation.
Three, evaluation rule management module 3: evaluation rule management module 3 comprises evaluation model regulation management, quantity of state model regulation management, quantity of state score value regulation management. The specification that wherein second set is evaluated by evaluation model regulation management according to " Shandong Power relaying repair based on condition of component is led then (trying) "; define relay protection module and secondary circuits to the standard of state evaluation; wherein relay protection module is less than 90 and is divided into error state (ERST); it is more than or equal to 90 and it is less than or equal to 120 for attention state, be greater than 120 and be divided into standard state. Secondary circuits is less than 105 for error state (ERST), is more than or equal to 105 and is less than or equal to 135 attention states, is greater than 135 for standard state. Quantity of state model regulation management then defines relay protection module and the judgement criteria of secondary circuits quantity of state, and each quantity of state has corresponding score value interval, carrys out corresponding corresponding evaluation result. Quantity of state score value regulation management is then to the definition of relay protection module and secondary circuits quantity of state code of points, it is possible to be used for increasing, deleting and editor's code of points.
Four, record management module 4: record management module 4 mainly second set make an inspection tour personnel and maintenance personnel the tour of second set, overhaul data and operating parameter record preserved, for the parameter of evaluation calculation. This module has failure record, counter arranges that record, relaying patrolling, checking and recording management, defect record are made a report on, secondary circuits patrolling, checking and recording management, whole group of transmission record. Equipment failure record under failure record management record substation interval. Anti-record is arranged to have recorded whether second set performs counter arranging. Relaying patrolling, checking and recording management have recorded tour personnel to relay protection module information acquisition, mainly comprises module panel and visual inspection, correct action situation, familial defect. The defect record that record is equipment filled in defect record. Secondary circuits patrolling, checking and recording management have recorded maintenance personnel to secondary circuits record of examination, collection content be running environment, insulation status, corrosion situation, shutoff situation, two ground connection situations, secondary circuits infrared temperature, ground net state, correct action situation, just in transmission situation, familial defect. Whether whole group of transmission trial sheet second set performs transmission test.
Five, data acquisition module 5: secondary equipment intelligence state diagnosis is not an isolated system, closely, there is important data interaction in it and PMS, prudential sub-station, multiple phylogenetic relationship such as EMS, CoBase between them. CoBase first by interface data syn-chronization in PMS system. Secondary equipment intelligence state evaluation diagnostic system and PMS system data interface net unified standard enterprises service bus based on state, all interfaces all provide in the way of WebService, can be registered in enterprises service bus, transmit the second set basic datas such as defect, test, maintenance to intelligent evaluation diagnositc system by soap message mechanism. Data gathering comprises equipment information collection and state quantity data information acquisition altogether. Equipment information collection by with PMS information sharing, obtain equipment position of function, producer's model, put into operation the relevant data such as date. State quantity data information acquisition, by with PMS share of system information, obtain the relevant data of quantity of state.
Six, evaluation management module 6: evaluation management module 6 is secondary equipment intelligence state diagnositc system Core Feature, said system management, standard management, evaluation rule manage as evaluation calculation has formulated rigorous orderly computation rule; Record management has prepared the information data of off-line for second set, data gathering is that evaluation management provides the online data of second set, according to the computation rule made and information data, select a kind of second set, so that it may so that the second set chosen is carried out evaluation calculation. After evaluation calculation completes, it is possible to check the appraisal report of substation belonging to second set, according to the mark that evaluation calculation draws, it is determined that the result of evaluation. The content of state evaluation is included in line generalization evaluation and abnormal information adds up two contents, such as Fig. 3.
Online comprehensive evaluation: online comprehensive evaluation carries out integrate score evaluation by environmental evaluation, online electric parameters monitoring and evaluation (protection module evaluation), secondary circuits evaluation and reliability evaluation.
Abnormal information statistics (statistics type information), for adding up protection module or the position of abnormal time, frequency of abnormity and exception occurs secondary circuits, ancillary staff carries out substation's interval state estimation.
The method of on-line evaluation
Evaluation result is divided into " standard state ", " attention state " and " error state (ERST) " three states by the size quantizing score value. Scoring only carries out in standard state and attention state, occurs that " error state (ERST) " Times is abnormal and carries out defect elimination process, does not allow abnormal conditions sustainable existence, as shown in table 1.
Table one: evaluation result
Wherein in table 1, score value scope is and is more than or equal to low value, is less than high level.
For needing manual confirmation amount, only there is normal and abnormal two states in switching value in electric monitoring variable, definite value, warning information, action information.
Analog quantity in environmental monitoring amount, electric monitoring variable, difference flow and reliability exists normal, attention and abnormal three kinds of states.
When any one amount of environment, analog quantity and reliability is when attention state, attention state should be evaluated as by single status amount.
When any one quantity of state is when error state (ERST), this interval is directly evaluated as error state (ERST), and overhauls, and eliminates abnormal.
When the switching value in online electrically monitoring variable, definite value, warning information, action amount are all in standard state, online comprehensive evaluation is evaluated with the integrate score of analog quantity, environment and reliability.
When all quantity of states are all when standard state, normal or attention state should be evaluated as by total score.
Evaluate and calculate respectively according to voltage range.
In " standard state " and " attention state ", each voltage range interval is evaluated four indices according to environmental evaluation, secondary circuits evaluation, module simulation amount evaluation and reliability respectively and is evaluated, and arbitrary index is less than 90 points, then total score gets this value; Otherwise by [0.2 �� (environment scoring)+0.3 �� (analog quantity scoring)+0.3 �� (secondary circuits scoring)+0.2 �� (reliability scoring)]/4 values. (per-cent)
The method of environmental evaluation: environmental evaluation is divided into temperature evaluation, humidity evaluation, water level evaluation and video evaluation, in table 2, protection module and secondary circuits are evaluated respectively, and the minimum evaluation result of fetch protection module and secondary circuits is marked as the environment at this interval.
Table 2: environmental evaluation content
The method that temperature is evaluated: envrionment temperature: 5-40 DEG C; Envrionment temperature scoring specifies to perform by Fig. 4.
According to temperature acquisition data, calculating according to the length of its residing time in evaluation cycle, calculation formula is:The number of times that i gathers,Temperature mark corresponding during collection, n is times of collection total in evaluation cycle, allows the maximum limit when temperature exceedes, lists error state (ERST) in, carry out urgent defect processing.
The method that humidity is evaluated: relative humidity < 95%. Humidity scoring specifies to perform by Fig. 5
According to humidity collection data, calculating according to the length of its residing time in evaluation cycle, calculation formula is:The number of times that i gathers,Moisture fraction corresponding during collection, n is times of collection total in evaluation cycle. Allow the maximum limit when humidity exceedes, list error state (ERST) in, carry out urgent defect processing.
Water level is evaluated, Fig. 6:
According to water level acquisition data, calculating according to the length of its residing time in evaluation cycle, calculation formula is:The number of times that i gathers,Water level mark corresponding during collection, n is times of collection total in evaluation cycle. Allow the maximum limit when water level exceedes, list error state (ERST) in, carry out urgent defect processing.
Video evaluation: estimate by monitoring personnel, 24 points < < 40 points, 0 point < < 24 points, error state (ERST) carries out urgent defect processing to attention state to standard state.
Analog quantity evaluation method:
Analog quantity comprises electric current, voltage, methane gas content, difference stream etc. have concrete value can monitoring variable, mainly through sampling error with differing from stream evaluate. The analog quantity (such as ABC tri-phase current) with heterogeneous value is evaluated with the phase that error is maximum
Table 3: have difference stream protection to evaluate
Table 4: the protection of indifference stream is evaluated
Sampling error standards of grading:
Operational inspection carries out module samples value and normal data (as combined data certainly) compares, and judges the overall performance of module samples, error value, Ti is protection module sampled value, Ti(standard) and it is normal data.
Scoring number performs (calculating score with slope) by figure below regulation, obtains Fig. 7 respectively: have difference stream protection curve, Fig. 8: indifference electric current protection curve.
, the number of times that i gathers,Evaluation score corresponding during collection, n is times of collection total in evaluation cycle, and bound exceeds �� 5% scope, is error state (ERST), and interval is abnormal, carries out urgent defect processing.
Difference stream checks evaluation situation, as shown in Figure 9,
Difference flow data is no more than 0.8 times of allowed band;
Difference flow data standards of grading perform by figure below regulation
Each differential element permissible value is: female difference 200mA, the equation of light: 100mA, transformer 8%Ie.
, the number of times that i gathers,Evaluation score corresponding during collection, n is times of collection total in evaluation cycle.
Differ from stream more than 0.8 times of allowed band, as urgent defect processing.
Secondary circuits is evaluated
Secondary circuits evaluation is divided into infrared temperature evaluation, loop insulation to evaluate and ground net state evaluation, in table 5. Get the minimum evaluation result in three to mark as the secondary circuits at this interval.
Table 5: secondary circuits evaluation table
Secondary circuits infrared temperature is evaluated: in the same circuit, different sites, different separate top temperature and normal value relative temperature difference are less than 10 DEG C, full marks, and two times operating temperature scoring K standard performs (calculating score with slope) by figure below regulation, Figure 10;
, the number of times that i gathers,Evaluation score corresponding during collection, n is times of collection total in evaluation cycle.
Loop insulation status: (1), K1 standards of grading perform (calculating score with slope) (test obtains insulation data by having a power failure) by following table regulation, such as Figure 11.
(2), in evaluation cycle, there is not DC earthing in this interval, K1 mark is 25 points, and the DC earthing of reason occurs to find out for 1 time, and K1 mark is 20 points, there is to find out for 2 times the DC earthing of reason, K1 mark is 15 points, and the DC earthing of reason occurs 3 times and finds out above, and K1 is score not, occurring 1 time and the agnogenio DC earthing died away above, K1 is score not.
Ground net situation, such as Figure 12: the scoring of ground net situation is undertaken by following formula: full marks are 50 points, have two electrical grounding copper nets to be 50 points, it does not have not score; Full marks are 50 points, and one time ground net conducting resistance is less than or equal to 0.5 Europe, are 50 points; It is greater than 0.5 Europe, not score; Above-mentioned two mark summations are ground net situation overall score.
Reliability is evaluated
Reliability is evaluated in conjunction with availability, current availability, maintenance reliability, current reliability.
Availability define equipment is to available degree during complete failure from using, and initial value is 150 points. Availability lower limit is 80 points.
Every time after 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 the equipment having overhauled k time, the availability of its kth time is: 150 �� r (1) �� r (2) �� r (3) ... r (k).
The degree of reliability of maintenance reliability define equipment when overhauling, initial value is 120 points, and maintenance reliability lower limit is 90 points, and lower than reliability lower limit, equipment can not run.
The maintenance reliability that note is overhauled every time is respectively: j (1), j (2), j (3) ... j (n), initial value j (1)=1, j (n+1)=j (n)-0.005. To the equipment having overhauled k time, the maintenance reliability of its kth time is: 120 �� j (1) �� j (2) �� j (3) ... j (k).
Current reliability is the current degree of reliability of equipment, availability-(the maintenance reliability of the availability that kth is+1 time-kth+1 time)/turnaround of current reliability=its kth time (my god) �� from last time overhaul complete time (my god).
If when current reliability is lower than maintenance reliability, being error state (ERST), equipment must overhaul.
Seven, statistics inquiry module 7: statistics inquiry module 7 is the evaluation content and result searched after second set completes evaluation management, total substation abnomal condition statistics, interval appraisal report statistics, monitoring record inquiry, the report of equipment statistical summaries, interval statistic, secondary circuits quantity of state, the report of relaying quantity of state. Substation's abnomal condition statistics is the equipment of abnomal condition under statistics substation. Interval appraisal report statistics is the evaluation result of all devices under statistics all substations interval. The score situation of monitoring record inquiry facility environment temperature, ambient moisture and equipment. Equipment statistical summaries statistics substation under interval the number of devices of evaluation, normal cell quantity, note element number, anomaly unit quantity. Interval statistic can count the evaluation state of the interval equipment evaluated. Secondary circuits quantity of state report statistics be appraisal of equipment model be the evaluation result of the quantity of state of secondary circuits. Relaying quantity of state report statistics be appraisal of equipment model be the evaluation result of the quantity of state of relay protection module.
Eight, Condition Detection and warning module 8: equipment set up level Four early warning mechanism by situations such as operational outfit state, defect situation and equipment state evaluation do not complete in time. According to the mode of refinement after first overview, first to substation's early warning at the equipment place that the state of evaluation has problems, then can launch layer by layer according to substation or circuit, and navigate to the equipment of concrete early warning.
Nine, second set risk evaluation module 9: be the important step carrying out repair based on condition of component work, utilize equipment state evaluation result, consider the risk of three aspects such as safety, environment and benefit, determine that equipment runs the degree of risk existed, provide foundation for overhauling the formulation of strategy and emergency preplan. 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. Risk Metrics definition is according to the needs of second set risk assessment, it is determined that affect influence factor and the influence index of risk assessment, so that it is determined that the matrix required for current risk assessment evaluation. Analysis project weights are safeguarded, are the matrixes according to the second set risk assessment determined, then determine to affect the weight of second set risk assessment factor. Second set risk assessment project weights comprise: social reputation, safety, cost, operation, reliability, environmental protection six weights. Risk Metrics is analyzed, and is carry out risk assessment according to the matrix determined to equipment, is the core of second set risk assessment. Can also check after risk assessment that risk assessment is reported. Matrix method equipment risk evaluation is inquired about. The result of second set risk assessment can be inquired according to device name, voltage range, device type and analysis evaluation time, double-click the risk assessment appraisal report that this equipment can be checked in record.
Specification of the present invention quotes " relaying repair based on condition of component is led, " and " Shandong Power relaying repair based on condition of component is led then (trying) "; according to above-mentioned module and method; set up secondary equipment intelligence state evaluation diagnostic system, it is achieved the informationization of the production automation, IT application in management, more educated, decision support automatization construction object.

Claims (7)

1. a secondary equipment intelligence state evaluation diagnostic system, it is characterized in that: comprise system management module, standard management module, evaluation rule management module, record management module, data collection module, evaluation management module, statistics inquiry module, Condition Detection and warning module, risk evaluation module, system management module is placed in storer, according to specific quoting document lead then with quantity of state and academic attribute, set up the dictionary library of a unified specification, quote for other module of secondary equipment intelligence state evaluation diagnostic system, standard manages the evaluation model of module installation secondary equipment intelligence state evaluation diagnostic system and is provided with model based coding to them, have recorded the corresponding quantity of state of this systematic assessment model, evaluation and generation report to second set are laid a good foundation, to the standard of systematic assessment model state evaluation in evaluation rule management module installation standard management module, record management module records preserves the tour of second set and overhaul data and operating parameter, for the parameter of evaluation calculation, data collection module and PMS, prudential sub-station, EMS, CoBase and other multiple systematic connections, for transfer, evaluation management module is according to system administration, standard manages, the computation rule that evaluation rule management module is formulated for evaluation calculation and record manage the online data of second set that the information data of the off-line that module prepares and data gathering provide for evaluation management for second set, the second set chosen is carried out evaluation calculation and determines the result of evaluation, in statistics inquiry module, the evaluation content and result searched after second set completes evaluation management are set, Condition Detection and warning module are to substation's early warning at the equipment place of the state of evaluation existing problems, risk evaluation module utilizes equipment state evaluation result, determine that equipment runs the degree of risk existed, foundation is provided for overhauling the formulation of strategy and emergency preplan.
2. secondary equipment intelligence state evaluation diagnostic system according to claim 1, it is characterized in that: CoBase by interface data syn-chronization in PMS system, secondary equipment intelligence state evaluation diagnostic system and PMS system data interface net unified standard enterprises service bus based on state, all interfaces all provide in the way of WebService, are obtained the basic data of the second sets such as defect, test, maintenance by soap message mechanism.
3. the diagnostic method of a secondary equipment intelligence state evaluation diagnostic system according to claim 1 and 2, it is characterised in that: comprise the following steps:
(1) formulate the public dictionary of system: according to leading then, quantity of state and academic attribute, set up a public dictionary of dictionary library-system;
(2) evaluation model and quantity of state model is formulated: relay protection module and secondary circuits are defined as evaluation model, and to that defining model based coding, recording status amount formulates quantity of state model;
(3) evaluation rule management is formulated: formulate the management of corresponding evaluation rule according to evaluation model and quantity of state model;
(4) record management: the tour of second set, overhaul data and operating parameter are recorded;
(5) data gathering: data gathering comprises equipment information collection and state quantity data information acquisition;
(6) evaluation calculation: the above-mentioned public dictionary of formulation system, formulation evaluation model and quantity of state model, formulation evaluation rule manage as evaluation calculation has formulated rigorous orderly computation rule, record management has prepared the information data of off-line for second set, data gathering is that evaluation management provides the online data of second set, after the computation rule made and information data, select second set, it is carried out evaluation calculation;
(7) statistics inquiry: second set searches evaluation content and result after completing evaluation management;
(8) Condition Detection and early warning: first to substation's early warning at the equipment place that the state of evaluation has problems, then can launch layer by layer according to substation or circuit, and navigate to the equipment of concrete early warning;
(9) second set risk assessment: determine that equipment runs the degree of risk existed.
4. the diagnostic method of secondary equipment intelligence state evaluation diagnostic system according to claim 3, it is characterized in that: in step (3), evaluation rule management comprises evaluation model regulation management, quantity of state model regulation management, quantity of state score value regulation management, the specification that wherein second set is evaluated by evaluation model regulation management, definition relay protection module and secondary circuits are to the standard of state evaluation, relay protection module is less than 90 and is divided into error state (ERST), it is more than or equal to 90 and it is less than or equal to 120 for attention state, it is greater than 120 and it is divided into standard state, secondary circuits is less than 105 for error state (ERST), it is more than or equal to 105 and it is less than or equal to 135 attention states, it is greater than 135 for standard state, quantity of state model regulation management then defines relay protection module and the judgement criteria of secondary circuits quantity of state, each quantity of state has corresponding score value interval, carry out corresponding corresponding evaluation result, quantity of state score value regulation management is then to the definition of relay protection module and secondary circuits quantity of state code of points, can be used for increasing, delete and editor's code of points.
5. the diagnostic method of secondary equipment intelligence state evaluation diagnostic system according to claim 3, it is characterized in that: in step (5), data gathering comprises equipment information collection and state quantity data information acquisition, equipment information collection by with PMS information sharing, position of function, producer's model of acquisition equipment, put into operation the relevant data such as date, state quantity data information acquisition, by with PMS share of system information, obtain the relevant data of quantity of state.
6. the diagnostic method of secondary equipment intelligence state evaluation diagnostic system according to claim 3, it is characterized in that: after in step (6), evaluation calculation completes, check the appraisal report of substation belonging to second set, according to the mark that evaluation calculation draws, determine the result evaluated, the content of state evaluation is included in line generalization evaluation and abnormal information statistics, the method of online comprehensive assessment is that evaluation result is divided into standard state by the size quantizing score value, attention state and error state (ERST) three states, scoring only carries out in standard state and attention state, occur that error state (ERST) Times is abnormal and carries out defect elimination process, do not allow abnormal conditions sustainable existence, any one quantity of state is when error state (ERST), overhaul, eliminate abnormal.
7. the diagnostic method of secondary equipment intelligence state evaluation diagnostic system according to claim 3, it is characterised in that: in step (7), statistics inquiry comprises substation's abnomal condition statistics, interval appraisal report statistics, monitoring record inquiry, the report of equipment statistical summaries, interval statistic, secondary circuits quantity of state, the report of relaying quantity of state.
CN201310158970.XA 2013-05-03 2013-05-03 Secondary equipment intelligence state evaluation diagnostic system and method thereof CN103218695B (en)

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