CN110705922A - Power distribution network power failure management system - Google Patents
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Abstract
The application discloses distribution network power failure management system is applied to the OMS system, includes: the information layer comprises a power acquisition system, a production management system and a power distribution network automation system; the analysis layer comprises a safety conflict checking unit, a dual-power conflict checking unit, an accompanying and stopping analysis unit, a repeated power stopping checking unit and a reliability checking unit; the integration layer comprises a power failure plan updating unit for increasing or modifying power failure information of the power failure plan and a power failure plan integration unit for integrating all power failure plans according to whether power failure ranges are overlapped; and the execution layer comprises a scheduling unit for scheduling all power failure plans and a scheduling control center for executing the power failure plans according to the scheduling result of the scheduling unit. According to the power distribution network power failure safety monitoring method and system, parameter information related to power grid safety power failure factors is acquired through an analysis layer, power failure information is added or modified to a power failure plan, the power failure plan is guaranteed to be timely and reliably executed, and the probability of potential safety hazards during operation and power failure of the power distribution network is reduced.
Description
Technical Field
The invention relates to the field of operation of power distribution networks, in particular to a power distribution network power failure management system.
Background
At present, the characteristics of numerous distribution network equipment, direct connection users of a distribution network and very close matching between a power grid and city construction determine that the power failure plan of the distribution network equipment is complex. Meanwhile, the power failure plan of the power distribution equipment relates to a plurality of departments and units such as dispatching, production and equipment operation units, so that the power failure plan of the power distribution equipment has certain difficulty in coordination and unified management.
In recent years, as the electric power investment is continuously increased, the number of distribution network projects is large, and more power failure plans are correspondingly arranged. However, the time of the distribution network engineering is tight and the task is heavy, the preparation work in the early stage is insufficient, the defect management of the equipment is not in place, the work of user equipment maintenance, user power access and the like is influenced by strong factors at will, the situations of power failure plan change, cancellation and the like often occur, the overall arrangement and execution of the power failure plan of the distribution equipment are further influenced, the distribution equipment cannot be timely and effectively maintained and scheduled, the operation efficiency of a power grid is reduced, and meanwhile, the potential safety hazard in the operation of the distribution network is increased.
Therefore, how to provide a solution to the above technical problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a power distribution network power outage management system, so as to determine a power outage plan comprehensively and reliably and ensure timely and reliable execution of the power outage plan. The specific scheme is as follows:
a distribution network power failure management system is applied to an OMS system and comprises:
the information layer comprises a power acquisition system, a production management system and a power distribution network automation system;
the analysis layer comprises a safety conflict checking unit connected with the electricity utilization system, a dual-power conflict checking unit connected with the production management system, an accompanying and stopping analysis unit connected with the power distribution network automation system, a repeated power failure checking unit connected with the power distribution network automation system and a reliability checking unit connected with the power distribution network automation system;
the integration layer comprises a power failure plan updating unit and a power failure plan integration unit; the power failure plan updating unit is connected with the safety conflict checking unit, the dual-power supply conflict checking unit, the accompanying and stopping analysis unit, the repeated power failure checking unit and the reliability checking unit and is used for increasing or modifying power failure information of a power failure plan; the power failure plan integration unit is used for integrating all the power failure plans according to whether power failure ranges overlap or not;
the execution layer comprises a scheduling unit and a scheduling control center; the scheduling unit is connected with the power failure plan integration unit and schedules all the power failure plans, and the dispatching control center is connected with the scheduling unit and executes the power failure plans according to the scheduling results of the scheduling unit.
Preferably, the safety conflict checking unit is configured to determine whether a power conservation task or an important user condition exists in the power outage plan according to user information in the power utilization and generation system, and obtain a safety conflict checking result;
the dual-power conflict checking unit is used for determining whether dual-power user conditions exist in the power failure plan according to the management information in the production management system to obtain a dual-power conflict checking result;
the accompanying and stopping analysis unit is used for determining whether other lines erected on the same pole or crossed and spanned exist in a power failure range corresponding to the power failure plan to obtain an accompanying and stopping analysis result;
the repeated power failure checking unit is used for determining power failure users with power failure times exceeding preset times within preset time to obtain repeated power failure checking results;
and the reliability check unit is used for determining whether the number of power failure users and the power failure time in each power failure plan exceed set values or not to obtain a reliability check result.
Preferably, the power outage plan updating unit is specifically configured to:
and sequentially increasing or modifying the power failure information of the power failure plan according to the safety conflict checking result, the dual-power conflict checking result, the accompanying and stopping analysis result, the repeated power failure checking result and the priority of the reliability checking result.
Preferably, the power outage plan updating unit is further configured to:
and acquiring an editing instruction through an external port so as to add or modify the power failure information of the power failure plan.
Preferably, the integration layer further comprises:
and the power failure plan marking unit is used for marking the power failure plan added or modified with the power failure information.
Preferably, the power outage plan marking unit is specifically configured to:
and marking the power failure plan with power failure information added or modified by using different marking forms corresponding to the safety conflict checking result, the dual-power conflict checking result, the accompanying and stopping analysis result, the repeated power failure checking result and the reliability checking result.
Preferably, the scheduling unit is specifically configured to:
and scheduling all the power failure plans according to the power failure range, the preset workload and the power failure duration.
Preferably, the analysis layer, the integration layer and the execution layer are all built-in program modules of the OMS system.
The application discloses distribution network power failure management system is applied to the OMS system, includes: the information layer comprises a power acquisition system, a production management system and a power distribution network automation system; the analysis layer comprises a safety conflict checking unit, a dual-power conflict checking unit, an accompanying and stopping analysis unit, a repeated power stopping checking unit and a reliability checking unit; the integration layer comprises a power failure plan updating unit and a power failure plan integration unit; the power failure plan updating unit is used for adding or modifying power failure information of a power failure plan; the power failure plan integration unit is used for integrating all the power failure plans according to whether power failure ranges overlap or not; the execution layer comprises a scheduling unit and a scheduling control center; the scheduling unit is connected with the power failure plan integration unit and schedules all the power failure plans, and the dispatching control center is connected with the scheduling unit and executes the power failure plans according to the scheduling results of the scheduling unit. According to the power distribution network power failure safety monitoring method and system, parameter information related to power grid safety power failure factors is acquired through an analysis layer, power failure information is added or modified to a power failure plan, the power failure plan is guaranteed to be timely and reliably executed, and the probability of potential safety hazards during operation and power failure of the power distribution network is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural distribution diagram of a power distribution network power outage management system according to an embodiment of the present invention;
fig. 2 is a configuration diagram of a power distribution network outage management system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Because the time of the distribution network engineering is tight and the task is heavy, the preparation work in the early stage is insufficient, the equipment defect management is not in place, the work such as the user equipment maintenance and the user power access is influenced by the factors such as strong factors at will, the situations such as the change and the cancellation of the power failure plan often occur, the overall arrangement and the execution of the power failure plan of the distribution equipment are further influenced, the distribution equipment cannot be timely and effectively maintained and scheduled, the power grid operation efficiency is reduced, and meanwhile, the potential safety hazard in the operation of the distribution network is increased.
According to the power distribution network power failure safety monitoring method and system, parameter information related to power grid safety power failure factors is acquired through an analysis layer, power failure information is added or modified to a power failure plan, the power failure plan is guaranteed to be timely and reliably executed, and the probability of potential safety hazards during operation and power failure of the power distribution network is reduced.
The embodiment of the invention discloses a power distribution network power failure management system, which is applied to an OMS (outlet management system) system and comprises the following components:
the information layer 1 comprises a power acquisition system 11, a production management system 12 and a power distribution network automation system 13;
the analysis layer 2 comprises a safety conflict inspection unit 21 connected with the electricity utilization system 11, a dual-power conflict inspection unit 22 connected with the production management system 12, an accompanying and stopping analysis unit 23 connected with the distribution network automation system 13, a repeated power failure inspection unit 24 connected with the distribution network automation system 13 and a reliability inspection unit 25 connected with the distribution network automation system 13;
an integration layer 3 including a blackout plan updating unit 31 and a blackout plan integration unit 32; the power failure plan updating unit 31 is connected with the safety conflict checking unit 21, the dual-power conflict checking unit 22, the accompanying and stopping analysis unit 23, the repeated power failure checking unit 24 and the reliability checking unit 25, and is used for increasing or modifying power failure information of a power failure plan; the blackout plan integration unit 32 is configured to integrate all blackout plans according to whether blackout ranges overlap;
an execution layer 4 including a scheduling unit 41 and a scheduling control center 42; the scheduling unit 41 is connected to the blackout plan integration unit 32 to schedule all blackout plans, and the dispatch control center 42 is connected to the scheduling unit 41 to execute the blackout plan according to the scheduling result of the scheduling unit 41.
The following is a detailed explanation of the system, module or unit of each layer:
each system in the information layer 1 is connected and communicated with an OMS system platform, wherein the electricity utilization system 11 is also called a marketing electricity utilization system and is used for acquiring the corresponding relation between a power supply end and an electricity utilization user in a target power distribution network and user information;
each unit in the analysis layer 2 corresponds to a system in the connection information layer 1, wherein:
the safety conflict checking unit 21 is connected with the electricity utilization system 11 and used for determining whether an electricity conservation task or an important user condition exists in the power failure plan according to the user information in the electricity utilization system 11 to obtain a safety conflict checking result; specifically, the safety conflict checking unit 21 may determine whether an important user is present among users affected by the power outage, and if the important user involved in power conservation checks whether the execution time of the power outage plan overlaps with the time limit of the power conservation task, finally, a safety conflict checking result related to the time limit of the power conservation task, the important user, and the power conservation task which may conflict with each other is given;
the dual-power conflict checking unit 22 is connected to the production management system 12, and is configured to determine whether a dual-power user condition exists in a power failure plan according to management information in the production management system 12, and obtain a dual-power conflict checking result, so as to avoid a situation that a dual-power user loses power while performing a power failure plan;
the accompanying and stopping analysis unit 23 is connected with the distribution network automation system 13 and used for determining whether other lines erected on the same pole or crossed and spanned exist in a power failure range corresponding to the power failure plan to obtain an accompanying and stopping analysis result; specifically, the accompanying and stopping analysis unit 23 checks the equipment in the power outage range according to the power grid equipment topology model, analyzes whether the tower and other lines in the power outage range are erected on the same tower or not, and analyzes whether the conductor segments in the power outage range and other lines in the blackout-free plan cross over or not, and further obtains an accompanying and stopping analysis result for preventing mistakes and omissions so that the involved lines and equipment are all brought into the influence range of the blackout plan in subsequent processing.
The repeated power failure checking unit 24 is connected with the distribution network automation system 13 and is used for determining power failure users with power failure times exceeding the preset times within the preset time to obtain repeated power failure checking results;
the reliability check unit 25 is connected to the distribution network automation system 13, and is configured to determine whether the number of blackout users and the blackout time in each blackout plan exceed set values, so as to obtain a reliability check result.
It can be understood that, in addition to directly acquiring the information of the information layer 1 for analysis related to the power failure plan, the modules of the analysis layer 2 can also acquire the information manually input by the staff from the external port for the same conflict analysis.
In the integration layer 3, the power failure plan updating unit 31 correspondingly modifies or increases the power failure information in the power failure plan according to the safety conflict check result, the dual power supply conflict check result, the accompanying and stopping analysis result, the repeated power failure check result and the reliability check result which are respectively output by the plurality of units of the analysis layer 2; further, considering that there may be conflicts between the information output by each unit in the analysis layer 2, the above results are prioritized, and are typically set as: and sequentially increasing or modifying the power failure information of the power failure plan according to the priority of the safety conflict checking result, the dual-power conflict checking result, the accompanying and stopping analysis result, the repeated power failure checking result and the reliability checking result.
Similarly, the blackout plan updating unit 31 may also be configured to:
and acquiring an editing instruction through an external port to increase or modify the power failure information of the power failure plan.
The blackout plan integration unit 32 is connected to the blackout plan update unit 31, and specifically checks blackout information of all blackout plans, integrates blackout plans of devices overlapping in a blackout range, and establishes an association relationship.
In the execution layer 4, the scheduling unit 41 is connected to the blackout plan integration unit 32, and is configured to plan and schedule all blackout plans, and schedule all blackout plans according to a blackout range, a preset workload, and a blackout duration. In fact, the purpose of the setting of the scheduling unit 41 is to perform balanced distribution on the workload of scheduling, work areas and construction units, so as to arrange the most scientific and reasonable working time for all current power failure plans, and the specific considerations include: working days and non-working days, schedulable maximum work load per day, maximum work load per day of a construction unit, and the like. When scheduling is performed according to the idea, an integrated power failure plan is usually automatically scheduled on the same day, and the scheduling unit 41 can reduce the frequent power failure of the equipment, improve the reliability of power supply,
it can be understood that the dispatch control center 42 is connected to the scheduling unit 41, and executes the power outage plan according to the scheduling result of the scheduling unit 41, so as to implement reasonable and effective switching dispatch.
It is understood that the analysis layer 2, the integration layer 3 and the execution layer 4 in this embodiment are all implemented by programs, typically built-in program modules of an OMS system.
According to the power distribution network power failure safety monitoring method and system, parameter information related to power grid safety power failure factors is acquired through an analysis layer, power failure information is added or modified to a power failure plan, the power failure plan is guaranteed to be timely and reliably executed, and the probability of potential safety hazards during operation and power failure of the power distribution network is reduced.
The embodiment of the invention discloses a specific power distribution network power failure management system, and compared with the previous embodiment, the embodiment further explains and optimizes the technical scheme. Specifically, the method comprises the following steps:
as shown in fig. 2, the integration layer 3 further includes:
and a power outage plan marking unit 33 for marking the power outage plan with the power outage information added or modified.
Further, the power outage plan marking unit 33 is specifically configured to:
and marking the power failure plan with the power failure information added or modified by using different marking forms corresponding to the safety conflict checking result, the dual-power conflict checking result, the accompanying and stopping analysis result, the repeated power failure checking result and the reliability checking result.
It can be understood that, the five units in the analysis layer 2 filter the power failure plan which is not in accordance with the self data screening rules, and the power failure plan updating unit 31 performs relevant increase and modification on the inspection analysis results of the five units, all providing clear auxiliary decisions, realizing the effect of intelligently generating the power failure plan, and ensuring the rationality and normalization of the power failure plan. Furthermore, by means of the marking of the increased and modified power failure information by the power failure plan marking unit 33, the power failure information needing to be observed can be clearly observed by the staff during subsequent monitoring, omission in manual checking is reduced, checking workload is reduced, working efficiency is improved, and potential safety hazards in power failure plan management of the power distribution network are eliminated.
Therefore, the blackout plan marking unit 33 is usually disposed before the blackout plan integration unit 32, and can be located between the blackout plan updating unit 31 and the blackout plan integration unit 32, so as to comprehensively mark blackout information that needs to be added and modified, and trigger the blackout plan integration unit 32 to further integrate blackout plans without safety problems after the staff checks.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The power distribution network power failure management system provided by the invention is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides a distribution network power failure management system which characterized in that is applied to the OMS system, includes:
the information layer comprises a power acquisition system, a production management system and a power distribution network automation system;
the analysis layer comprises a safety conflict checking unit connected with the electricity utilization system, a dual-power conflict checking unit connected with the production management system, an accompanying and stopping analysis unit connected with the power distribution network automation system, a repeated power failure checking unit connected with the power distribution network automation system and a reliability checking unit connected with the power distribution network automation system;
the integration layer comprises a power failure plan updating unit and a power failure plan integration unit; the power failure plan updating unit is connected with the safety conflict checking unit, the dual-power supply conflict checking unit, the accompanying and stopping analysis unit, the repeated power failure checking unit and the reliability checking unit and is used for increasing or modifying power failure information of a power failure plan; the power failure plan integration unit is used for integrating all the power failure plans according to whether power failure ranges overlap or not;
the execution layer comprises a scheduling unit and a scheduling control center; the scheduling unit is connected with the power failure plan integration unit and schedules all the power failure plans, and the dispatching control center is connected with the scheduling unit and executes the power failure plans according to the scheduling results of the scheduling unit.
2. The power distribution network outage management system of claim 1,
the safety conflict checking unit is used for determining whether a power conservation task or an important user condition exists in the power failure plan according to user information in the power utilization and acquisition system to obtain a safety conflict checking result;
the dual-power conflict checking unit is used for determining whether dual-power user conditions exist in the power failure plan according to the management information in the production management system to obtain a dual-power conflict checking result;
the accompanying and stopping analysis unit is used for determining whether other lines erected on the same pole or crossed and spanned exist in a power failure range corresponding to the power failure plan to obtain an accompanying and stopping analysis result;
the repeated power failure checking unit is used for determining power failure users with power failure times exceeding preset times within preset time to obtain repeated power failure checking results;
and the reliability check unit is used for determining whether the number of power failure users and the power failure time in each power failure plan exceed set values or not to obtain a reliability check result.
3. The system of claim 2, wherein the blackout plan update unit is specifically configured to:
and sequentially increasing or modifying the power failure information of the power failure plan according to the safety conflict checking result, the dual-power conflict checking result, the accompanying and stopping analysis result, the repeated power failure checking result and the priority of the reliability checking result.
4. The system of claim 3, wherein the blackout plan update unit is further configured to:
and acquiring an editing instruction through an external port so as to add or modify the power failure information of the power failure plan.
5. The system for power outage management in a power distribution network according to any one of claims 1-4, wherein the integration layer further comprises:
and the power failure plan marking unit is used for marking the power failure plan added or modified with the power failure information.
6. The system of claim 5, wherein the blackout plan marking unit is specifically configured to:
and marking the power failure plan with power failure information added or modified by using different marking forms corresponding to the safety conflict checking result, the dual-power conflict checking result, the accompanying and stopping analysis result, the repeated power failure checking result and the reliability checking result.
7. The power distribution network outage schedule management system of claim 6, wherein the scheduling unit is specifically configured to:
and scheduling all the power failure plans according to the power failure range, the preset workload and the power failure duration.
8. The system of claim 7, wherein the analysis layer, the integration layer, and the execution layer are all built-in program modules of the OMS.
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| CN201911088730.0A CN110705922A (en) | 2019-11-08 | 2019-11-08 | Power distribution network power failure management system |
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Application publication date: 20200117 |