CN103617512A - Relay protection state overhaul auxiliary decision guide rule adaptation method for power system - Google Patents
Relay protection state overhaul auxiliary decision guide rule adaptation method for power system Download PDFInfo
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- CN103617512A CN103617512A CN201310698920.0A CN201310698920A CN103617512A CN 103617512 A CN103617512 A CN 103617512A CN 201310698920 A CN201310698920 A CN 201310698920A CN 103617512 A CN103617512 A CN 103617512A
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Abstract
The invention relates to a relay protection state overhaul method for a power system and in particular relates to a relay protection state overhaul auxiliary decision guide rule adaptation method for the power system. The method comprises the following steps of A, customizing basic information of relevant guide rules of a state overhaul auxiliary decision system; B, recording and maintaining basic data of the state overhaul auxiliary decision system; C, performing state evaluation on relay protection of the power system and a secondary loop of the power system; D, performing closed loop management on an overhaul plan. The method disclosed by the invention can adapt to differences between different relay protection state overhaul guide rules and a standard execution process to meet different customizing requirements of different units on the relay protection state overhaul work, so that unified development and arrangement of software systems are realized, and the workload of software development and maintenance is reduced.
Description
Technical field
The present invention relates to relay protection of power system repair based on condition of component method, be specifically related to a kind of relay protection of power system repair based on condition of component aid decision making guide rule adaptive approach.
Background technology
In order to guarantee protective relaying device reliability of operation; just must carry out the repair based on condition of component work of relay protection; at present; the maintenance of relay protection be take and manually carried out periodic inspection as main; this Mode of condition-oriented overhaul; unavoidably can produce the problem of " superfluous maintenance " or " delaying maintenance "; so must be in conjunction with the concrete condition of concrete equipment to the repair based on condition of component of relay protection device; equipment health status is being carried out on the basis of correct status evaluation; carry out repair based on condition of component targetedly, accomplish evidence-based, shoot the arrow at the target.
At present, the work of relay protection of power system repair based on condition of component is progressively carried out in each net province company, and relevant guide rule and standard have also been formulated and constantly revised perfect.Even if same standard is all followed in various places in carrying out the process of repair based on condition of component, the actual conditions that various places repair based on condition of component is carried out are also not quite similar, for example the content of repair based on condition of component cycle, overhaul of the equipments is, all too many levels of the index of state evaluation and method, maintenance flow process etc., in the process of carrying out in various places, all the actual conditions in conjunction with our unit customize and revise, and this brings certain difficulty just to exploitation and the maintenance work of repair based on condition of component aid decision-making system.
Summary of the invention
For the deficiencies in the prior art; the object of this invention is to provide a kind of relay protection of power system repair based on condition of component aid decision making guide rule adaptive approach; method of the present invention can adapt to different relay protection repair based on condition of component guide rules and the difference in standard implementation; adapt to the not different customized demand of commensurate to the work of relay protection repair based on condition of component; realize unitized overall development and the deployment of software systems, reduce software development and maintenance workload.
The object of the invention is to adopt following technical proposals to realize:
The invention provides a kind of relay protection of power system repair based on condition of component aid decision making guide rule adaptive approach, its improvements are, described method comprises the steps:
A, relay protection repair based on condition of component aid decision-making system Guidelines Back ground Information are self-defined;
B, the basic data typing of repair based on condition of component aid decision-making system and maintenance;
C, relay protection and secondary circuit thereof are carried out to state evaluation;
The closed loop management of D, turnaround plan.
Further; in described steps A; the self-defined initial guide rule storehouse that comprises guide rule defining variable, guide rule defining principle and Rule Information that pre-determines in repair based on condition of component aid decision-making system database of relay protection Condition-based maintenance system Guidelines Back ground Information, comprising:
A, the relevant information of repair based on condition of component system convention is defined and safeguarded, relevant information comprises that essential information, repair based on condition of component classification, repair based on condition of component grade, the time between overhauls(TBO) of guide rule formulate and adjust principle and turnaround plan is formulated principle;
B, the information in relay protection repair based on condition of component inspection procedure is defined and is safeguarded, the information in maintenance inspection procedure comprise operational inspection information, specialty patrol and examine information, routine test information, diagnostic test information and with the information of maintenance inspection content and Periodic correlation;
C, relay protection state evaluation rule is defined and is safeguarded, for define and safeguard our unit applicable comprise following information: state evaluation index, method for evaluating state and state evaluation result Rule Information;
D, relay protection repair based on condition of component flow process is defined and safeguarded, the workflow management information of carrying out for defining and be maintained in the applicable repair based on condition of component work of our unit;
E, for the relevant non-maintenance test rating of repair based on condition of component, define and safeguard, described non-maintenance test rating comprises the information of historical summary, the information of probability statistics, and accident, the anti-information of arranging, moving are carried out typing and maintenance.
Further, the test status amount information defining in automatically adapting to relay protection repair based on condition of component inspection procedure to the definition of relay protection state evaluation rule with while safeguarding, the test status amount information of the evaluation index relevant to maintenance check based on having defined.
Further, the basic data typing of described step B repair based on condition of component aid decision-making system and maintenance comprise: for the non-maintenance check class data that repair based on condition of component is relevant, carry out typing and maintenance and the record data of relay protection repair based on condition of component check are carried out to typing and maintenance;
In repair based on condition of component aid decision-making system basic data typing and safeguard link in automatically adapt to the relevant device log information such as self-defining maintenance inspection content and round of visits in relay protection repair based on condition of component inspection procedure, the content of typing is the inspection content having defined in rules; In repair based on condition of component aid decision-making system basic data typing and safeguard link in can automatically adapt to self-defined to relevant evaluation index in relay protection state evaluation guide rule, required evaluation index related data in typing and maintenance system.
Further, regular (for example in the past by the end of October every year) of described step C or irregular (can evaluate at any time) are carried out state evaluation with the unit of being spaced apart to relay protection and secondary circuit thereof;
Relay protection and secondary circuit thereof are carried out in state evaluation link, self-adaptation is self-defining evaluation index and evaluation method in relay protection state evaluation rule, calculate the comprehensive evaluation score of relay protection device, and automatically adapt to self-defining evaluation result rule in relay protection state evaluation rule, according to comprehensive evaluation score judge relay protection device health status grade (for example guide rule stipulate to such an extent that be divided into 86 minutes～100 minutes, health status grade is normal, must be divided into 71 minutes～85 minutes, health status grade is for noting, must be divided into 61 minutes～70 minutes, health status grade is abnormal, must be divided into below 60 minutes, health status grade is severely subnormal).
Further; the closed loop management of described step D turnaround plan is for realizing the closed loop management of relay protection repair based on condition of component aid decision-making system from suggestion turnaround plan to approval turnaround plan; the tracing management of realization to turnaround plan implementation status, comprises the steps:
1. according to the result of state evaluation, formulate the secondary circuit turnaround plan for aid decision making;
2. complete submission, audit and approval flow process for the turnaround plan of aid decision making;
3. typing and safeguard production division approval after turnaround plan;
4. according in maintenance inspection record with approval after the corresponding relation of turnaround plan, the implementation status of statistical study turnaround plan.
Further, in repair based on condition of component aid decision-making system turnaround plan formulate in link according in the overall guide rule of repair based on condition of component about the custom rule content of maintenance classification, maintenance grade, time between overhauls(TBO) and turnaround plan, automatically provide the aid decision making turnaround plan of suggestion.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, the open custom feature to guide rule and standard relevant information; and the links in repair based on condition of component aid decision making adapts to custom feature automatically; thereby make developed repair based on condition of component aid decision-making system can adapt to the not difference of commensurate to relay protection repair based on condition of component guide rule and standard execution; realize unitized overall development and the deployment of software systems, reduce software development and maintenance workload.
2, the present invention can realize the closed loop management to turnaround plan in relay protection of power system repair based on condition of component aid decision-making system.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of relay protection of power system repair based on condition of component aid decision making guide rule adaptive approach provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The invention provides a kind of relay protection of power system repair based on condition of component aid decision making guide rule adaptive approach; in relay protection repair based on condition of component aid decision-making system to relay protection repair based on condition of component Guidelines and standard in specifying information carry out self-defined, the self-defined information in other related links of relay protection repair based on condition of component aid decision making in adaptive system.According to self-defined information and adaptive approach, jointly realize relay protection repair based on condition of component aid decision making, and finally realize the closed loop management of turnaround plan.
The process flow diagram of relay protection of power system repair based on condition of component aid decision making guide rule adaptive approach provided by the invention as shown in Figure 1; in relay protection of power system repair based on condition of component aid decision-making system to relay protection repair based on condition of component Guidelines and standard in specifying information carry out self-defined; self-defined information in other related links of relay protection repair based on condition of component aid decision making in adaptive system; according to self-defined information and adaptive approach, jointly realize relay protection repair based on condition of component aid decision making; and finally realize the closed loop management of turnaround plan, specifically comprise the steps:
A, relay protection repair based on condition of component aid decision-making system Guidelines Back ground Information are self-defined: in repair based on condition of component aid decision-making system, first in system database, pre-define the initial guide rule storehouse that comprises multiple known guide rule defining variable, guide rule defining principle and Rule Information, and increase a corresponding Database field IsUsed for the information variable that in database, each definable is safeguarded, represent that whether this variable is applied in our unit's Condition-based maintenance system, is initially FALSE; Comprise the steps:
A, the relevant information of the overall definition rule of repair based on condition of component is defined and safeguarded, include but not limited to that variable and the regular IsUsed Field Definition in the information ，Jiang our unit Condition-based maintenance systems such as principle, turnaround plan formulation principle, applied are formulated and adjusted to repair based on condition of component classification, repair based on condition of component grade, time between overhauls(TBO) is True;
B, the information such as the inspection content in relay protection repair based on condition of component inspection procedure, round of visits (comprise operational inspection information, specialty patrol and examine information, routine test information and diagnostic test information) are defined and safeguard that the inspection content variable IsUsed Field Definition of applying in ，Jiang our unit Condition-based maintenance system is True;
C, to relay protection repair based on condition of component flow process define and maintenance function ，Jiang our unit Condition-based maintenance system in the flow nodes IsUsed Field Definition applied be True;
D, the non-maintenance test rating relevant to repair based on condition of component defined and safeguarded;
E, relay protection state evaluation index and evaluation method are defined and safeguard that the inspection content variable IsUsed Field Definition of applying in ，Jiang our unit Condition-based maintenance system is True.The test status amount information defining in automatically adapting to relay protection repair based on condition of component inspection procedure to the definition of relay protection state evaluation rule with while safeguarding, the test status amount information that the evaluation index relevant to maintenance check must be based on having defined.
Wherein step a, b and c are concurrency relation, and steps d and e are ordinal relation, after step a, b and c, carry out successively.
B, the basic data typing of repair based on condition of component aid decision-making system and maintenance;
In repair based on condition of component aid decision-making system basic data typing and safeguard link in automatically adapt to self-defining maintenance inspection content and round of visits relevant device log information in relay protection repair based on condition of component inspection procedure, the content of typing is necessary for the inspection content having defined in rules; In repair based on condition of component aid decision-making system basic data typing and safeguard link in can automatically adapt to self-defined to relevant evaluation index in relay protection state evaluation guide rule, required evaluation index related data in typing and maintenance system.
C, regularly (for example every year by the end of October before) or irregularly (can evaluate at any time) with the unit of being spaced apart, relay protection and secondary circuit thereof are carried out to state evaluation: in repair based on condition of component aid decision-making system state evaluation link, automatically adapt to self-defining evaluation index and evaluation method in relay protection state evaluation rule, calculate the comprehensive evaluation score of relay protection device, and automatically adapt to self-defining evaluation result rule in relay protection state evaluation rule, according to comprehensive evaluation score judge equipment health status grade (for example guide rule stipulate to such an extent that be divided into 86 minutes～100 minutes, health status grade is normal, must be divided into 71 minutes～85 minutes, health status grade is for noting, must be divided into 61 minutes～70 minutes, health status grade is abnormal, must be divided into below 60 minutes, health status grade is severely subnormal).
The closed loop management of D, turnaround plan: realize the closed loop management from suggestion turnaround plan to approval turnaround plan in relay protection repair based on condition of component aid decision-making system, realize the tracing management to turnaround plan implementation status;
According to classify, overhaul the definition information of the principles such as grade and time between overhauls(TBO) in the result of state evaluation and guide rule storehouse about maintenance, through manual confirmation and adjustment, formulate the relay protection turnaround plan for aid decision making, and according to predefined flow nodes information, complete submission, audit, approval flow process for the turnaround plan of aid decision making, form the turnaround plan after final approval; Typing and safeguard production schedule department approval after turnaround plan; According in maintenance inspection record with approval after the corresponding relation of turnaround plan, the implementation status of statistical study turnaround plan.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. a relay protection of power system repair based on condition of component aid decision making guide rule adaptive approach, is characterized in that, described method comprises the steps:
A, relay protection repair based on condition of component aid decision-making system Guidelines Back ground Information are self-defined;
B, the basic data typing of repair based on condition of component aid decision-making system and maintenance;
C, relay protection and secondary circuit thereof are carried out to state evaluation;
The closed loop management of D, turnaround plan.
2. adaptive approach as claimed in claim 1; it is characterized in that; in described steps A; the self-defined initial guide rule storehouse that comprises guide rule defining variable, guide rule defining principle and Rule Information that pre-determines in repair based on condition of component aid decision-making system database of relay protection Condition-based maintenance system Guidelines Back ground Information, comprising:
A, the relevant information of repair based on condition of component system convention is defined and safeguarded, relevant information comprises that essential information, repair based on condition of component classification, repair based on condition of component grade, the time between overhauls(TBO) of guide rule formulate and adjust principle and turnaround plan is formulated principle;
B, the information in relay protection repair based on condition of component inspection procedure is defined and is safeguarded, the information in maintenance inspection procedure comprise operational inspection information, specialty patrol and examine information, routine test information, diagnostic test information and with the information of maintenance inspection content and Periodic correlation;
C, relay protection state evaluation rule is defined and is safeguarded, for define and safeguard our unit applicable comprise following information: state evaluation index, method for evaluating state and state evaluation result Rule Information;
D, relay protection repair based on condition of component flow process is defined and safeguarded, the workflow management information of carrying out for defining and be maintained in the applicable repair based on condition of component work of our unit;
E, for the relevant non-maintenance test rating of repair based on condition of component, define and safeguard, described non-maintenance test rating comprises the information of historical summary, the information of probability statistics, and accident, the anti-information of arranging, moving are carried out typing and maintenance.
3. adaptive approach as claimed in claim 2; it is characterized in that; the test status amount information defining in automatically adapting to relay protection repair based on condition of component inspection procedure to the definition of relay protection state evaluation rule with while safeguarding, the test status amount information of the evaluation index relevant to maintenance check based on having defined.
4. adaptive approach as claimed in claim 1, it is characterized in that, the basic data typing of described step B repair based on condition of component aid decision-making system and maintenance comprise: for the non-maintenance check class data that repair based on condition of component is relevant, carry out typing and maintenance and the record data of relay protection repair based on condition of component check are carried out to typing and maintenance;
In repair based on condition of component aid decision-making system basic data typing and safeguard link in automatically adapt to the relevant device log information such as self-defining maintenance inspection content and round of visits in relay protection repair based on condition of component inspection procedure, the content of typing is the inspection content having defined in rules; In repair based on condition of component aid decision-making system basic data typing and safeguard link in can automatically adapt to self-defined to relevant evaluation index in relay protection state evaluation guide rule, required evaluation index related data in typing and maintenance system.
5. adaptive approach as claimed in claim 1, is characterized in that, described step C regularly or irregularly carries out state evaluation with the unit of being spaced apart to relay protection and secondary circuit thereof;
Relay protection and secondary circuit thereof are carried out in state evaluation link; self-adaptation is self-defining evaluation index and evaluation method in relay protection state evaluation rule; calculate the comprehensive evaluation score of relay protection device; and automatically adapt to self-defining evaluation result rule in relay protection state evaluation rule, according to comprehensive evaluation score, judge the health status grade of relay protection device.
6. adaptive approach as claimed in claim 1; it is characterized in that; the closed loop management of described step D turnaround plan is for realizing the closed loop management of relay protection repair based on condition of component aid decision-making system from suggestion turnaround plan to approval turnaround plan; the tracing management of realization to turnaround plan implementation status, comprises the steps:
1. according to the result of state evaluation, formulate the secondary circuit turnaround plan for aid decision making;
2. complete submission, audit and approval flow process for the turnaround plan of aid decision making;
3. typing and safeguard production division approval after turnaround plan;
4. according in maintenance inspection record with approval after the corresponding relation of turnaround plan, the implementation status of statistical study turnaround plan.
7. adaptive approach as claimed in claim 6, it is characterized in that, in repair based on condition of component aid decision-making system turnaround plan formulate in link according in the overall guide rule of repair based on condition of component about the custom rule content of maintenance classification, maintenance grade, time between overhauls(TBO) and turnaround plan, automatically provide the aid decision making turnaround plan of suggestion.
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Application publication date: 20140305 |