CN109840675B - Intelligent power transfer application system and method in power distribution network fault state - Google Patents
Intelligent power transfer application system and method in power distribution network fault state Download PDFInfo
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Abstract
The invention provides an intelligent power transformation application system in a power distribution network fault state, which comprises a power distribution network operation risk assessment and mode optimization system, a power distribution network operation management system and a power distribution network dispatching log management system, wherein the power distribution network operation risk assessment and mode optimization system, the power distribution network operation management system and the power distribution network dispatching log management system are interacted through a power distribution network operation service bus; after the power distribution network operation risk assessment and mode optimization system generates an unplanned power conversion scheme, interaction is carried out on the power distribution network operation management system, regional office personnel confirm and verify the unplanned power conversion scheme through the power distribution network operation management system, the verification is sent to scheduling approval after passing, the system automatically generates an unplanned power conversion list after passing the scheduling approval, and the power distribution network operation management system automatically pushes the unplanned power conversion list to a power distribution network scheduling log management system. After the third examination of the dispatcher and the dispatching value in the log management system, the operation ticket is issued to the regional office personnel for power conversion through the power grid operation management system. The invention makes the related systems intercommunicate, and realizes the quick generation, quick issuing and quick execution of the power conversion scheme.
Description
Technical Field
The invention relates to the technical field of power distribution networks of power systems, in particular to an intelligent power conversion application system and method in a power distribution network fault state.
Background
With the continuous increase of the electric load, more and more devices are connected into the power grid. Regional power failure incident that the distribution network leads to because of equipment self defect and cooperation major network equipment put into operation to change reasons such as operation mode adjustment occasionally takes place, and is the rising trend.
After the regional power failure incident of tradition takes place, often influence many 10kV distribution network feeders, will shorten the distribution network time of resumeing electricity, improve the power transfer scheme establishment efficiency and the operating efficiency of these feeders and be two major keys. In the past power supply transferring scheme, the scheme is manually compiled, and multiple factors such as the contact condition of a feeder line, the load condition of related equipment after transferring, the priority of operation and the like need to be comprehensively considered during the scheme compiling, and then an optimization scheme is given. The process requires operators to switch among interfaces of the power grid monitoring system, the single line diagram management system and the operation order management system for several times to complete hundreds of times of inquiry and calculation, and even an experienced operator of the power distribution network needs to consume more than half an hour.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a system and a method for designing a rapid power restoration scheme in a power distribution network fault state, so as to improve the fault handling efficiency and shorten the power failure time of a user.
In order to solve the technical problem, the invention provides an intelligent power transfer application system in a power distribution network fault state, which comprises a power distribution network operation risk assessment and mode optimization system, a power distribution network operation management system and a power distribution network dispatching log management system, wherein the power distribution network operation risk assessment and mode optimization system, the power distribution network operation management system and the power distribution network dispatching log management system are interacted through a power distribution network operation service bus;
the power distribution network operation risk assessment and mode optimization system is used for generating a power conversion analysis report containing a rapid power conversion scheme in a power distribution network fault state;
the power grid operation management system is used for receiving a rapid power conversion scheme sent by the power distribution network operation risk assessment and mode optimization system for operation confirmation of a dispatching end and a field mobile end, receiving the rapid power conversion scheme confirmed or modified by the field mobile end, generating an unplanned power conversion list after the dispatching end passes the approval of the rapid power conversion scheme confirmed or modified by the field mobile end, and pushing the unplanned power conversion list to the power distribution network dispatching log system;
the power distribution network dispatching log system is used for generating an operation ticket according to a non-planned power conversion list sent by the power grid operation management system and returning the operation ticket to the power grid operation management system; and the power grid operation management system executes network command on the operation ticket, records the time of the operation ticket after the operation is finished, and associates the time with a corresponding power failure event.
Further, after the power distribution network operation risk assessment and mode optimization system generates a power conversion analysis report, the power conversion analysis report is interacted with the power grid operation management system through an XML file, the power grid operation management system is respectively displayed in interfaces of a dispatching end and a field mobile end, and the dispatching end is arranged in the power grid operation management system.
Furthermore, the scheduling end is also used for verifying and validating the rapid power transfer scheme verified or modified by the field mobile end, the power grid operation management system automatically generates an unplanned power transfer list after the scheduling end passes the verification of the rapid power transfer scheme, and the unplanned power transfer list is automatically pushed to the power distribution network scheduling log management system.
Furthermore, the distribution network dispatching log system transmits the operation ticket to a network command issuing module of the power grid operation management system in a ticket filling link of the electronic operation ticket, and issues the operation ticket to regional office personnel for operation; and after the operation is finished, the dispatching end receives the order and records the time of the operation order, and executes and associates the order to a corresponding power failure event.
Further, the network order issuing process comprises signing in, placing in place, ordering, repeating, reporting and order receiving, the unplanned power conversion single task is pushed to a field mobile terminal, the local personnel perform task signing in and work placing preparation, a dispatcher orders an operation order, the local personnel perform repeating operation on an operation order instruction at the field mobile terminal, then start to perform field operation, report after all work operations are completed, and the dispatcher performs order receiving confirmation processing on the whole operation order process.
Further, the data of the unplanned power conversion list is pushed from the power grid operation management system to the power distribution network dispatching log management system, and the data is integrated and displayed to a production plan-mode list module in the power distribution network dispatching log management system.
Further, the power grid operation service bus adopts a service-oriented architecture and comprises a service registration module, a service arrangement module, a task scheduling module, a process monitoring module and a service bus management module, wherein:
the service registration module is used for providing service registration, service subscription and service authorization;
the service arrangement module is used for arranging services according to the business process requirements of a user and providing a visual service arrangement tool;
the task scheduling module is used for scheduling the scheduled service flow;
the process monitoring module is used for monitoring a business process scheduling process and comprises input and output parameters for requesting each service;
the service bus management module is used for dynamically optimizing the service bus operation condition to ensure the reliability of bus operation.
The invention also provides an intelligent power conversion application method in the power distribution network fault state, which is implemented by the intelligent power conversion application system in the power distribution network fault state and comprises the following steps:
the power distribution network operation risk assessment and mode optimization system generates a power conversion analysis report containing a rapid power conversion scheme in a power distribution network fault state;
the power grid operation management system receives the rapid power conversion scheme sent by the power distribution network operation risk assessment and mode optimization system for operation confirmation of a dispatching end and a field mobile end, then receives the rapid power conversion scheme confirmed or modified by the field mobile end, and after the dispatching end passes the approval of the rapid power conversion scheme confirmed or modified by the field mobile end, generates an unplanned power conversion list and pushes the unplanned power conversion list to the power distribution network dispatching log system;
the power distribution network dispatching log system generates an operation ticket according to a non-planned power conversion list sent by the power grid operation management system, and returns the operation ticket to the power grid operation management system; and the power grid operation management system executes network command to the operation ticket, records the time of the operation ticket after the operation is finished, and associates the time with a corresponding power failure event.
Furthermore, the distribution network dispatching log system transmits the operation ticket to a network command issuing module of the power grid operation management system in a ticket filling link of the electronic operation ticket, and issues the operation ticket to regional office personnel for operation; and after the operation is finished, the dispatching end receives the order and records the time of the operation order, and executes and associates the order to a corresponding power failure event.
Further, the network order issuing process comprises signing, taking place, ordering, repeating, reporting and order receiving, the unplanned power conversion single task is pushed to a field mobile terminal to be prepared by regional office personnel for task signing and work taking place, a dispatcher orders an operation order, the regional office personnel performs repeating operation on the operation order instruction at the field mobile terminal, then starts to execute field operation, reports after all work operations are completed, and the dispatcher performs order receiving confirmation processing on the whole operation order process.
The embodiment of the invention has the beneficial effects that: the gateways of the power distribution network operation risk assessment and mode optimization system and the power grid operation management system are opened, so that a power conversion scheme is quickly generated, quickly issued and quickly executed; under the condition that the power distribution network operation risk assessment and mode optimization system gives an implementation scheme, a dispatcher can organize operation personnel to quickly transfer power according to the field condition and the user requirement; converting the unplanned power conversion under the fault condition into planned power conversion under a network command sending mode; under emergency conditions, orderly and fast organization is carried out for power conversion, meanwhile, the situation that the current value effectively deals with the power failure event due to busy dispatching desk telephone is avoided, the failure handling efficiency is greatly improved, and the power failure time of a user is shortened; the power distribution network dispatching log management system is upgraded, a dispatcher can check a power transfer operation scheme and supports receiving the power transfer operation scheme confirmed on site, an unplanned power transfer list is generated after dispatching confirmation, the power transfer list is pushed to the power distribution network log system to generate an operation order, and logs are automatically recorded after the site operation is completed.
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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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of an architecture of an intelligent power conversion application system in a power distribution network fault state according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a power transfer analysis report format according to an embodiment of the invention.
FIG. 3 is a schematic diagram illustrating a non-planned-to-live single format according to an embodiment of the invention.
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
Referring to fig. 1, an embodiment of the present invention provides an intelligent power transfer application system in a power distribution network fault state, including a power distribution network operation risk assessment and mode optimization system, a power distribution network operation management system, and a power distribution network scheduling log management system, which are interacted with each other through a power distribution network operation service bus;
the power distribution network operation risk assessment and mode optimization system is used for generating a power conversion analysis report containing a rapid power conversion scheme in a power distribution network fault state;
the power grid operation management system is used for receiving a rapid power conversion scheme sent by the power distribution network operation risk assessment and mode optimization system for operation confirmation of a dispatching end and a field mobile end, receiving the rapid power conversion scheme confirmed or modified by the field mobile end, generating an unplanned power conversion list after the dispatching end passes the approval of the rapid power conversion scheme confirmed or modified by the field mobile end, and pushing the unplanned power conversion list to the power distribution network dispatching log system;
the power distribution network dispatching log system is used for generating an operation ticket according to a non-planned power conversion list sent by the power grid operation management system and returning the operation ticket to the power grid operation management system; and the power grid operation management system executes network command to the operation ticket, records the time of the operation ticket after the operation is finished, and associates the time with a corresponding power failure event.
Specifically, in this embodiment, the power distribution network operation risk assessment and mode optimization system solves the problem of the scheme compilation efficiency. By combining the application scene of rapid power restoration of the power distribution network under regional faults, the system performs high-efficiency integration and processing on data such as power distribution network topology, power distribution network load flow, user information and the like, and can give a 10kV bus fault evaluation result and a rapid power transfer scheme within 2 minutes based on and comprehensively considering an optimal algorithm of user importance, a risk value and operation convenience. The evaluation result comprises the total affected condition and the power grid conditions of all levels after the implementation scheme is predicted; the rapid power conversion scheme comprises an alternative scheme and an optimal scheme, and an operator can adjust the specific scheme according to the actual situation on site. Through communicating with a power grid operation management system subsystem, seamless connection is realized between a final evaluation result and a rapid power transfer scheme and between examination, approval and execution links, and online high-efficiency transfer is always realized.
After the power distribution network Operation risk assessment and mode optimization System generates a power transfer analysis report, the power transfer analysis report is interacted to a power distribution network Operation Management System (OMS) through an XML file, and the OMS performs interface display on a scheduling end and a field mobile end respectively according to the power transfer analysis report sent by the power distribution network Operation risk assessment and mode optimization System, including the contents of an influence condition, a power transfer Operation scheme (namely a rapid power transfer scheme) and the like, as shown in fig. 2. The dispatching end is arranged in the OMS, the field mobile end is arranged in the power distribution network command APP, the OMS database can be directly operated to carry out data interaction, the district office verifies and confirms the rapid power conversion scheme at the field mobile end, if the rapid power conversion scheme has problems, the rapid power conversion scheme can be modified, the modified content is subjected to color marking, and finally the correct rapid power conversion scheme is transmitted to the dispatching end for network interaction. And after the dispatching end passes the approval, the OMS system automatically generates an unplanned power conversion list and automatically pushes the unplanned power conversion list to a power distribution network dispatching log management system.
When the local office verifies the rapid power conversion scheme at the field mobile terminal, an executive and a responsible person are required to jointly execute safe electronic verification, and electronic support is provided for preventing misoperation.
The power distribution network dispatching log management system is a key application system essential for developing daily power distribution network dispatching services. In this embodiment, the system receives an unplanned power transfer order as shown in fig. 3 pushed by the OMS subsystem, and transmits an operation ticket to a network command issuing module of the OMS system in a ticket filling link according to a general flow of an electronic operation ticket, namely "filling, verifying, signing by a person in charge on duty", filling in the ticket, executing and archiving ", and issues the operation ticket to a regional office worker for operation; and after the operation is finished, the dispatching end receives the order and records the time of the operation order, and executes and associates the order to a corresponding power failure event. The network order issuing process comprises links of signing in, taking place, ordering, repeating, reporting, order receiving and the like, an unplanned power transfer single task is pushed to a field mobile terminal, a local person performs task signing in and work taking place preparation, a dispatcher orders an operation order, the local person performs repeating operation on the operation order at the mobile terminal, then starts to execute field operation, reports after all work operations are completed, and the dispatcher performs order receiving confirmation processing on the whole operation order process. After the dispatcher and the dispatching value are examined by the distribution network dispatching log management system for three times, the operation order is issued to regional office personnel for power conversion through the OMS system network command issuing module.
The data of the unplanned power transfer list is pushed to a power distribution network dispatching log management system from an OMS (operation management system), the data can be integrated and displayed to a 'production plan-mode list' module in the power distribution network dispatching log management system, an operation order is automatically generated according to the unplanned power transfer list, the function expansibility and flexible configuration of the module are facilitated, and later software upgrading and maintenance are facilitated.
The three systems interact with each other through an Operation System Bus (OSB), the OSB adopts a Service-Oriented Architecture (SOA), and includes a Service registration module, a Service arrangement module, a task scheduling module, a process monitoring module, and a Service Bus management module, wherein:
a service registration module: providing management functions such as service registration, service subscription and service authorization;
a service orchestration module: the user can arrange the service according to the requirement of the business process; a visual service arrangement tool is provided, so that the operation of a user is greatly facilitated;
a task scheduling module: scheduling the scheduled service flow, wherein the function is the core function of an OSB bus;
a process monitoring module: providing monitoring to a business process scheduling process, including input and output parameters for requesting each service;
a service bus management module: the system comprises a service monitoring and managing function, and dynamically optimizes the operation condition of the service bus to ensure the operation reliability of the bus.
Correspondingly, a second embodiment of the present invention further provides an intelligent power transfer application method in the power distribution network fault state, which is implemented by the intelligent power transfer application system in the power distribution network fault state according to the first embodiment of the present invention, and includes the following steps:
the power distribution network operation risk assessment and mode optimization system generates a power transfer analysis report containing a rapid power transfer scheme in a power distribution network fault state;
the power grid operation management system receives the rapid power conversion scheme sent by the power distribution network operation risk assessment and mode optimization system for operation confirmation of a dispatching end and a field mobile end, then receives the rapid power conversion scheme confirmed or modified by the field mobile end, and after the dispatching end passes the approval of the rapid power conversion scheme confirmed or modified by the field mobile end, generates an unplanned power conversion list and pushes the unplanned power conversion list to the power distribution network dispatching log system;
the power distribution network dispatching log system generates an operation ticket according to a non-planned power conversion list sent by the power grid operation management system, and returns the operation ticket to the power grid operation management system; and the power grid operation management system executes network command on the operation ticket, records the time of the operation ticket after the operation is finished, and associates the time with a corresponding power failure event.
Furthermore, the distribution network dispatching log system transmits the operation order to a network command sending module of the power grid operation management system in an order filling link of the electronic operation order and sends the operation order to regional office personnel for operation; and after the operation is finished, the dispatching end receives and records the operation order time, and executes and associates the operation order time with the corresponding power failure event.
Further, the network order issuing process comprises signing in, placing in place, ordering, repeating, reporting and order receiving, the unplanned power conversion single task is pushed to a field mobile terminal, the local personnel perform task signing in and work placing preparation, a dispatcher orders an operation order, the local personnel perform repeating operation on an operation order instruction at the field mobile terminal, then start to perform field operation, report after all work operations are completed, and the dispatcher performs order receiving confirmation processing on the whole operation order process.
According to the description, the power distribution network operation risk assessment and mode optimization system and the power grid operation management system gateway are communicated, so that a power conversion scheme is rapidly generated, rapidly issued and rapidly executed; under the condition that the power distribution network operation risk assessment and mode optimization system gives an implementation scheme, a dispatcher can organize operation personnel to quickly transfer power according to the field condition and the user requirement; converting the unplanned power conversion under the fault condition into planned power conversion under a network command sending mode; in an emergency situation, the power is orderly and quickly organized to be converted, meanwhile, the situation that the current value effectively deals with the power failure event due to the fact that the telephone of the dispatching desk is busy is avoided, the failure handling efficiency is greatly improved, and the power failure time of a user is shortened; the power distribution network dispatching log management system is upgraded, a dispatcher can check a power transfer operation scheme and supports receiving the power transfer operation scheme confirmed on site, an unplanned power transfer list is generated after dispatching confirmation, the power transfer list is pushed to the power distribution network log system to generate an operation order, and logs are automatically recorded after the site operation is completed.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (8)
1. An intelligent power transfer application system in a power distribution network fault state is characterized by comprising a power distribution network operation risk assessment and mode optimization system, a power distribution network operation management system and a power distribution network scheduling log management system which are interacted through a power distribution network operation service bus;
the power distribution network operation risk assessment and mode optimization system is used for generating a power conversion analysis report containing a rapid power conversion scheme in a power distribution network fault state;
the power grid operation management system is used for receiving a rapid power conversion scheme sent by the power distribution network operation risk assessment and mode optimization system for operation confirmation of a dispatching end and a field mobile end, receiving the rapid power conversion scheme confirmed or modified by the field mobile end, generating an unplanned power conversion list after the dispatching end passes the approval of the rapid power conversion scheme confirmed or modified by the field mobile end, and pushing the unplanned power conversion list to the power distribution network dispatching log management system;
the power distribution network dispatching log management system is used for generating an operation ticket according to a non-planning power conversion list sent by the power grid operation management system, returning the operation ticket to a network command issuing module of the power grid operation management system in a ticket filling link of the operation ticket and issuing the operation ticket to regional personnel for operation; and the power grid operation management system executes network command issuing on the operation ticket, and after the operation is finished, the scheduling end receives the command and records the completion time of the operation ticket, and the command is associated with a power failure event caused by the power distribution network fault.
2. The system according to claim 1, wherein the power distribution network operation risk assessment and mode optimization system generates a power transformation analysis report and then interacts with the power grid operation management system through an XML file, the power grid operation management system performs interface display at a dispatching end and a field mobile end, and the dispatching end is arranged in the power grid operation management system.
3. The system according to claim 2, wherein the dispatching end is further configured to examine and determine a fast power transfer scheme verified or modified by the field mobile end, and the power grid operation management system automatically generates an unplanned power transfer order after the dispatching end passes the examination of the fast power transfer scheme, and automatically pushes the unplanned power transfer order to the power distribution network dispatching log management system.
4. The system of claim 1, wherein the network order issuing process comprises signing in, placing in place, ordering, repeating, reporting, and receiving, the unplanned single power transfer task is pushed to a mobile site, personnel in the local area perform task signing in and work placing preparation, a dispatcher orders an operation order, the personnel in the local area repeat operation on an operation order instruction at the mobile site, then the personnel in the local area start to perform field operation, all work operations are reported after completion, and the dispatching side performs order receiving confirmation processing on the whole operation order process.
5. The system according to claim 1, wherein the data of the unplanned power conversion list is pushed from the grid operation management system to the distribution grid dispatch log management system, and is displayed as a production plan-mode list module in the distribution grid dispatch log management system.
6. The system according to claim 1, wherein the grid operation service bus is a service-oriented architecture and includes a service registration module, a service scheduling module, a task scheduling module, a process monitoring module, and a service bus management module, wherein:
the service registration module is used for providing service registration, service subscription and service authorization;
the service arrangement module is used for arranging services according to the business process requirements of a user and providing a visual service arrangement tool;
the task scheduling module is used for scheduling the scheduled service flow;
the process monitoring module is used for monitoring a business process scheduling process, and monitoring input and output parameters of each service request;
the service bus management module is used for dynamically optimizing the service bus operation condition to ensure the reliability of bus operation.
7. An intelligent power conversion application method in a power distribution network fault state, which is implemented by the intelligent power conversion application system in the power distribution network fault state according to claim 1, and comprises the following steps:
the power distribution network operation risk assessment and mode optimization system generates a power conversion analysis report containing a rapid power conversion scheme in a power distribution network fault state;
the power grid operation management system receives the rapid power conversion scheme sent by the power distribution network operation risk assessment and mode optimization system for operation confirmation of a dispatching end and a field mobile end, then receives the rapid power conversion scheme confirmed or modified by the field mobile end, and after the dispatching end passes the approval of the rapid power conversion scheme confirmed or modified by the field mobile end, generates an unplanned power conversion list and pushes the unplanned power conversion list to the power distribution network dispatching log management system;
the power distribution network dispatching log management system generates an operation ticket according to a non-planned power conversion list sent by the power grid operation management system, and returns the operation ticket to a network command issuing module of the power grid operation management system in a ticket filling link of the operation ticket, and the operation ticket is issued to regional office personnel for operation; and the power grid operation management system executes network command issuing on the operation ticket, and after the operation is finished, the scheduling end receives the command and records the completion time of the operation ticket, and the command is associated with a power failure event caused by the power distribution network fault.
8. The method as claimed in claim 7, wherein the network command issuing process includes signing, placing, ordering, repeating, reporting, and receiving commands, the unplanned single power transfer task is pushed to the mobile site, the personnel in the area perform task signing, work placing preparation, the dispatcher issues a command for operation tickets, the personnel in the area perform repeating operation on the command for operation tickets at the mobile site, then start to perform field operation, report after all work operations are completed, and the dispatcher performs order confirmation processing on the whole process for operation tickets.
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| CN114091694A (en) * | 2021-11-09 | 2022-02-25 | 深圳供电局有限公司 | Intelligent dispatching management system and method for distribution network live working |
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