CN111047195A - Power supply protecting system based on multi-source data - Google Patents
Power supply protecting system based on multi-source data Download PDFInfo
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Abstract
The invention relates to a multi-source data-based power protection and supply system, which comprises: the data management module is used for realizing the acquisition, storage and management of the power protection and supply data of the power protection and supply system; the power protection management module is used for establishing, storing and managing power protection information according to the power protection and supply data; the intelligent analysis module is used for receiving the power protection request, judging power protection and supply data contained in the power protection request, and selecting power protection information for solving the power protection request according to the judged power protection and supply data; and the emergency command module is used for issuing a task according to the selected power protection information so as to solve the power protection request. By the method, barriers among different professions, different levels and different scene applications of the power supply system can be broken, an integrated operation platform is built, and the controllability, the energy control and the on-control of emergency handling work are ensured. And multi-source data information is fused, multi-professional information linkage of marketing and distribution is transversely realized, main and distribution multi-level data are fused into a whole, and full-path and full-resource interconnection and intercommunication are realized.
Description
Technical Field
The invention relates to the technical field of distribution automation, in particular to a multi-source data-based power protection and supply system.
Background
At present, in the process of implementing security work, the security work is developed simultaneously in multiple specialties, but no overall planning and information sharing exist among the specialties, and no professional security and power supply command system supports the security and power supply command system.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a power protection and supply system based on multi-source data, aiming at the problems of lack of a unified platform, insufficient department cooperation, weak terminal application, insufficient auxiliary decision and the like in the power protection work in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: constructing a multi-source data-based power protection system, comprising:
the data management module is used for realizing the acquisition, storage and management of the power protection and supply data of the power protection and supply system; the power protection and supply data at least comprise power protection users, substation switching stations, power transmission lines, power protection personnel, professional teams and security vehicles; when the power protection and supply data are collected, the power protection and supply data are connected to a dispatching automation system, a power distribution automation system, a PMS (permanent magnet synchronous machine) system, a power utilization information collection system and a power supply service command system to complete data collection;
the power protection management module is used for establishing, storing and managing power protection information according to the power protection and supply data; the power protection information at least comprises a power protection scheme, a power protection user and a power protection task;
the intelligent analysis module is used for receiving the power protection request, judging power protection and supply data contained in the power protection request, and selecting power protection information for solving the power protection request according to the judged power protection and supply data;
and the emergency command module is used for issuing a task according to the selected power protection information so as to enable units, personnel and equipment corresponding to the power supply data in the power protection information to work according to the power protection information, so as to solve the power protection request.
Wherein, the data management module includes:
the integrated model management unit is used for carrying out integrated modeling management on a main network model of 110kV or more and a distribution network model of 10kV or less, and comprises integrated modeling, integrated model checking, integrated topology checking and integrated model mapping;
the model association unit is used for determining the user relationship between the automation equipment and the downstream influence through line topology and a manual mode, and is used for quickly determining the important users after the automation equipment trips and loses power;
the warning management unit is used for confirming warning items by combining the integrated model of the main network and the distribution network; the warning items at least comprise an accident trip switch, fault indicator action information, spare power automatic switching action information, a lost spare power supply source 10kV station internal bus, out-of-limit equipment, voltage loss equipment warning and power failure access;
the network frame construction unit is used for extracting key nodes in a power supply path and storing the integrated model of the main network and the distribution network in a structured mode; the key nodes comprise a transformer substation, a 10kV feeder line, a mounted transformer and a user distribution room 4-level structure.
Wherein, the power protection management module includes:
the power-conserving user management unit is used for realizing information management on marketing customers; wherein, the marketing customers comprise power-conserving customers and important customers;
the power protection task management unit is used for managing the power protection task, and information contained in the power protection task at least comprises the following information: maintenance unit, task description, start time, end time, responsible person telephone, group member, driver, vehicle; the power protection tasks comprise three major parts, namely power transmission, power transformation and power distribution, and include but are not limited to substation attendance, examination point attendance, overhead line (power transmission line) inspection and cable line (10kV feeder line) inspection;
the power protection scheme management unit is used for establishing, importing and modifying a power protection scheme according to rules; the power conservation scheme is divided into a power grid part and a client part, the power grid part is divided into a normal operation mode and an accident plan, the normal operation mode is a power conservation operation according to a distribution network operation mode diagram, and the accident plan at least comprises four types of bus voltage loss, bus grounding, line tripping and black screen protection; the client part comprises a client side electricity-protecting organization and responsibility, a client power supply and load guarantee condition and an emergency treatment measure.
Wherein, when the data management module is used for data acquisition,
the system is connected to a dispatching automation system for data interaction, and main network graph and model information, measurement information of main network related equipment, state information, signboard information and main network power failure and power restoration information are collected;
the distribution network monitoring system is connected to a distribution automation system for data interaction, and is used for collecting distribution network graph and model information, measurement information, state information, signboard information and distribution network power failure and recovery information of distribution network related equipment;
the system is connected to a PMS (permanent magnet synchronous Motor) system for data interaction, and the machine account information, the power failure plan information, the fault power failure information, the spatial information of the distribution network equipment and the equipment spatial geographic information of the distribution network equipment are acquired;
the power distribution and transformation information acquisition system is connected to a power utilization information acquisition system for data interaction, and power distribution and transformation information and power failure and transformation information are acquired;
and the system is connected to a power supply service command system for data interaction, and acquires emergency repair work order information, specifically a user telephone repair work order and an active emergency repair work order.
Wherein, when the data interaction is carried out with the dispatching automation system,
main network graphics and model information in CIM/E/CIM/G or CIMXML and SVG data formats are collected according to the standards of Q/GDW 624 electric power system graphic description specification and GB/T30149 auxiliary 2013 electric network equipment model description specification;
collecting measurement information, state information and signboard information of main network related equipment by receiving a section file in a CIME format;
and collecting the main network power failure and restoration information in a communication interface mode.
Wherein, upon data interaction with a power distribution automation system,
the method comprises the steps of collecting CIM/E/CIM/G or CIMXML and SVG data formats to push distribution network graphics and model information according to the standards of Q/GDW 624 electric power system graphic description specification and GB/T30149 auxiliary 2013 electric network equipment model description specification;
collecting measurement information, state information and signboard information of related equipment of the distribution network by receiving a section file in a CIME format;
and acquiring the distribution network power failure and restoration information in a communication interface mode.
Wherein, when data interaction is carried out with the PMS system,
acquiring distribution network equipment ledger information from a PMS (permanent magnet system) in a middle library mode;
acquiring power failure plan information and fault power failure information from a PMS (permanent magnet synchronous motor) system in a way of an intermediate library or a communication interface;
acquiring spatial information of the distribution network equipment from a PMS (permanent magnet synchronous motor) system in a communication interface mode;
and acquiring the space geographic information of the equipment from the PMS in a slice loading mode.
Wherein, when the system is used for data interaction with the electricity consumption information acquisition system,
acquiring distribution transformation power information in a section data form according to a specified period;
and acquiring power failure distribution transformation information in a communication interface mode.
Wherein, when the data interaction is carried out with the power supply service command system,
and acquiring emergency repair work order information from the power supply service command system in a real-time interface mode.
When an emergency occurs, the emergency command module rapidly knows the dynamic distribution situation of the surrounding power protection resources through the major activity power supply guarantee technology support system based on the panoramic data, quickly collects relevant professional strength for emergency disposal, tracks the in-place situation of relevant personnel and vehicles in real time, and performs multimedia interaction with field operation personnel of the handheld terminal device through the major activity power supply guarantee technology support system based on the panoramic data to follow the situation of field fault disposal in real time.
Different from the prior art, the multi-source data-based power protection and supply system comprises: the data management module is used for realizing the acquisition, storage and management of the power protection and supply data of the power protection and supply system; the power protection management module is used for establishing, storing and managing power protection information according to the power protection and supply data; the power protection information at least comprises a power protection scheme, a power protection user and a power protection task; the intelligent analysis module is used for receiving the power protection request, judging power protection and supply data contained in the power protection request, and selecting power protection information for solving the power protection request according to the judged power protection and supply data; and the emergency command module is used for issuing a task according to the selected power protection information so as to enable units, personnel and equipment corresponding to the power supply data in the power protection information to work according to the power protection information, so as to solve the power protection request. By the method, barriers among different professions, different levels and different scene applications of the power supply system can be broken, an integrated operation platform is built, and the controllability, the energy control and the on-control of emergency handling work are ensured. And multi-source data information is fused, multi-professional information linkage of marketing and distribution is transversely realized, main and distribution multi-level data are fused into a whole, and full-path and full-resource interconnection and intercommunication are realized.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of a power protection and supply system based on multi-source data provided by the invention.
Fig. 2 is a schematic diagram of data import in a power supply system for protecting power based on multi-source data provided by the invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the power protection system based on multi-source data of the present invention includes:
the data management module 110 is used for realizing the acquisition, storage and management of the power protection and supply data of the power protection and supply system; the power protection and supply data at least comprise power protection users, substation switching stations, power transmission lines, power protection personnel, professional teams and security vehicles; when the power protection and supply data are collected, the power protection and supply data are connected to a dispatching automation system, a power distribution automation system, a PMS (permanent magnet synchronous machine) system, a power utilization information collection system and a power supply service command system to complete data collection;
the power protection management module 120 is used for establishing, storing and managing power protection information according to the power protection and supply data; the power protection information at least comprises a power protection scheme, a power protection user and a power protection task;
the intelligent analysis module 130 is configured to receive the power protection request, judge power protection and supply data included in the power protection request, and select power protection information for solving the power protection request according to the judged power protection and supply data;
and the emergency command module 140 is configured to issue a task according to the selected power protection information, so that the units, personnel and equipment corresponding to the power supply data stored in the power protection information work according to the power protection information, and the power protection request is solved.
Among them, the data management module 110 includes:
and the integrated model management unit 111 is used for performing integrated modeling management on a main network model of 110kV or more and a distribution network model of 10kV or less, and comprises integrated modeling, integrated model checking, integrated topology checking and integrated model mapping.
At present, a distribution automation master station is connected with a power grid GIS through an IEB information interaction bus, CIM/SVG is used as a graph mode format, and the two sides realize graph mode receiving and sending and flow interaction. In order to improve the quality of the graph model, the optimization of the graph and the renovation of the model are added in the middle, the graph is finally recorded into a power distribution automation master station, and the data is imported as shown in figure 2.
The main network model takes a transformer substation 10kV outgoing switch as a dividing point, the EMS is responsible for main network modeling, the main network model maintained by the EMS is introduced into the distribution network master station, and when the distribution network model maintained by the GIS is introduced, the main network model is spliced to form a high-medium-voltage complete network model and support the operation analysis of the distribution network master station.
When the main network model and the distribution network model are spliced, the distribution master station respectively carries out topology analysis on the main network model maintained by the EMS and the distribution network model maintained by the GIS, and the equivalent load of a feeder line in a 10kV outgoing interval of the transformer substation is replaced by the distribution network outside-station model maintained by the GIS, namely the EMS is used as a reference in the transformer substation, and the GIS is used as a reference in the outside-station model, so that the main network and the distribution network integrated network model are formed in the distribution master station.
The model association unit 112 is used for determining the user relationship between the automation equipment and the downstream influence through line topology and a manual mode, and is used for rapidly determining the important users after the automation equipment trips and loses power;
an alarm management unit 113 for confirming an alarm item in combination with the integrated model of the main network and the distribution network; the warning items at least comprise an accident trip switch, fault indicator action information, spare power automatic switching action information, a lost spare power supply source 10kV station internal bus, out-of-limit equipment, voltage loss equipment warning and power failure access;
the network frame construction unit 114 is configured to extract key nodes from the power supply path, and store the integrated model of the main network and the distribution network in a structured manner; the key nodes comprise a transformer substation, a 10kV feeder line, a mounted transformer and a user distribution room 4-level structure.
Wherein, the power protection management module 120 includes:
the power-conserving user management unit 121 is used for realizing information management on marketing customers; wherein, the marketing customers comprise power-conserving customers and important customers; the method comprises the following steps: the system comprises units, county power supply units, user numbers, user names, power utilization addresses, table numbers, station area numbers, marketing system station area names, PMS public and private substation IDs, PMS public and private substation names, distribution transformer user numbers, mounting points, power utilization capacity, self-contained power supply types, self-contained power supply capacity, affiliated line names, towers to which transformers belong, power supply party contact ways, client contact ways, user positions, contact persons, contact phones and the like.
The power protection task management unit 122 is configured to implement management on a power protection task, where information included in the power protection task at least includes: maintenance unit, task description, start time, end time, responsible person telephone, group member, driver, vehicle; the power protection tasks comprise three major parts, namely power transmission, power transformation and power distribution, and include but are not limited to substation attendance, examination point attendance, overhead line (power transmission line) inspection and cable line (10kV feeder line) inspection;
the power protection scheme management unit 123 is configured to establish, import, and modify a power protection scheme according to rules; the power conservation scheme is divided into a power grid part and a client part, the power grid part is divided into a normal operation mode and an accident plan, the normal operation mode is a power conservation operation according to a distribution network operation mode diagram, and the accident plan at least comprises four types of bus voltage loss, bus grounding, line tripping and black screen protection; the client part comprises a client side electricity-protecting organization and responsibility, a client power supply and load guarantee condition and an emergency treatment measure.
Meanwhile, the emergency standby power supply conditions of each venue need to be counted, and the emergency standby power supply conditions comprise a customer self-provided emergency power supply, power generation equipment, a power generation car and a power generator which are provided by a bureau, rented power generation equipment and the like. Recording according to time and place for displaying during power conservation; accessing video information and environmental information in a transformer substation and a cable trench; and accessing data of the vehicle management system, and grasping the position of the vehicle and the patrol route of the vehicle in real time.
Wherein, when the data management module 110 performs data collection,
the system is connected to a dispatching automation system for data interaction, and main network graph and model information, measurement information of main network related equipment, state information, signboard information and main network power failure and power restoration information are collected;
the distribution network monitoring system is connected to a distribution automation system for data interaction, and is used for collecting distribution network graph and model information, measurement information, state information, signboard information and distribution network power failure and recovery information of distribution network related equipment;
the system is connected to a PMS (permanent magnet synchronous Motor) system for data interaction, and the machine account information, the power failure plan information, the fault power failure information, the spatial information of the distribution network equipment and the equipment spatial geographic information of the distribution network equipment are acquired;
the power distribution and transformation information acquisition system is connected to a power utilization information acquisition system for data interaction, and power distribution and transformation information and power failure and transformation information are acquired;
and the system is connected to a power supply service command system for data interaction, and acquires emergency repair work order information, specifically a user telephone repair work order and an active emergency repair work order.
Wherein, when the data interaction is carried out with the dispatching automation system,
main network graphics and model information in CIM/E/CIM/G or CIMXML and SVG data formats are collected according to the standards of Q/GDW 624 electric power system graphic description specification and GB/T30149 auxiliary 2013 electric network equipment model description specification;
collecting measurement information, state information and signboard information of main network related equipment by receiving a section file in a CIME format;
and collecting the main network power failure and restoration information in a communication interface mode.
Wherein, upon data interaction with a power distribution automation system,
the method comprises the steps of collecting CIM/E/CIM/G or CIMXML and SVG data formats to push distribution network graphics and model information according to the standards of Q/GDW 624 electric power system graphic description specification and GB/T30149 auxiliary 2013 electric network equipment model description specification;
collecting measurement information, state information and signboard information of related equipment of the distribution network by receiving a section file in a CIME format;
and acquiring the distribution network power failure and restoration information in a communication interface mode.
Wherein, when data interaction is carried out with the PMS system,
acquiring distribution network equipment ledger information from a PMS (permanent magnet system) in a middle library mode;
acquiring power failure plan information and fault power failure information from a PMS (permanent magnet synchronous motor) system in a way of an intermediate library or a communication interface;
acquiring spatial information of the distribution network equipment from a PMS (permanent magnet synchronous motor) system in a communication interface mode;
and acquiring the space geographic information of the equipment from the PMS in a slice loading mode.
Wherein, when the system is used for data interaction with the electricity consumption information acquisition system,
acquiring distribution transformation power information in a section data form according to a specified period;
and acquiring power failure distribution transformation information in a communication interface mode.
Wherein, when the data interaction is carried out with the power supply service command system,
and acquiring emergency repair work order information from the power supply service command system in a real-time interface mode.
When an emergency occurs, the emergency command module 140 rapidly knows the dynamic distribution of the surrounding power protection resources through the major activity power supply support technology based on the panoramic data, rapidly collects the relevant professional strength for emergency disposal, tracks the in-place situation of the relevant personnel and the vehicle in real time, and performs multimedia interaction with the field operation personnel of the handheld terminal device through the major activity power supply support technology based on the panoramic data to follow up the field fault disposal situation in real time.
The power protection and supply system based on multi-source data is supported by using special power protection-based panoramic model data of power protection users, substation switching stations, power transmission lines, power protection personnel, professional teams, guarantee vehicles and the like as a bottom layer, is provided with five system setting functions of business data management, system configuration and authority control, is mainly developed for intelligent auxiliary analysis such as power protection panoramic information comprehensive monitoring, fault positioning, fault tracing analysis, influence range analysis, comprehensive statistics and report analysis and emergency command core functions such as comprehensive event reporting and message issuing and the like based on full-factor information, is compatible with power protection auxiliary management functions such as power protection scheme management, power protection user management and power protection task management and the like, and finally realizes panoramic real-time visual display of special power protection comprehensive data.
The invention also constructs a man-machine interaction system, and when the power-protection task of the power-protection important venue is carried out, the basic information of the power-protection venue is displayed in the man-machine interaction system in a floating window mode, and the contents comprise the name of the power-protection venue, the running mode, the condition of a standby power supply, the main responsible person and the like. And simultaneously, displaying information such as work, team, vehicle and the like associated with the user on the GIS map.
The power-saving venue also provides information such as a distribution-transformation running curve, a main power-supply single line diagram, a user video monitoring system, a user power-saving one-venue one book and the like.
And the position distribution and the basic information of the power protection professional team can be displayed through the human-computer interaction system, wherein the position distribution and the basic information comprise the name of the power protection professional team, responsible personnel, contact ways, the number of the personnel, the professional field of the power protection professional team and the like.
And displaying the position distribution, basic information, historical tracks and the like of the guaranteed vehicle through a human-computer interaction system. The vehicle basic information includes a vehicle number, a vehicle name, a vehicle model, a license plate number, a driver name, a contact information, and the like.
The function of guaranteeing the vehicle running track can show the running track of each guarantee vehicle in any period of the last seven days on a GIS map.
The position distribution conditions of the core transformer substation and the switching station can be displayed on a GIS map through a human-computer interaction system, and information such as names, voltage levels, main responsible persons, contact ways and power-protection related teams of the stations can be displayed in a floating window mode. In addition, the transformer substation can also perform online monitoring and display of real-time data of a single line diagram, video and environmental information. The situation of the emergency power generation car in the important place is displayed on the GIS map, and comprises specific vehicles, responsible persons and contact ways of the responsible persons.
The multi-source data-based power protection and supply system integrates the existing system resources such as transmission and distribution videos, online monitoring and the like, realizes the omnibearing access of transmission overhead line videos, substation videos, cable tunnel videos, switching station videos and user-side high-distribution room video data, and realizes 24-hour uninterrupted real-time monitoring on a core area.
When the intelligent analysis module 130 performs analysis, the advanced intelligent power grid technology is fused by integrating relevant service data of departments such as operation inspection, scheduling, marketing, communication, material and the like and applying a new-generation information communication technology such as big data, the internet of things, the mobile internet and the like, so that the deep fusion of the information communication technology, the power grid technology and the management command system is realized. The system promotes the transverse cooperation of different business departments, improves the coordination and coordination capability of the departments of operation inspection, dispatching, marketing and the like, and realizes the uniform deployment and uniform allocation of various professional power conservation resources. The vertical through among the commanding levels is completed, the commanding center can directly contact with field first-aid repair workers through a major active power supply guarantee technology support system based on panoramic data, the fault linkage and source tracing mechanism can realize quick and accurate positioning of fault reasons, and the quick response and high-efficiency handling capacity of faults is improved. The system utilizes big data technology to realize the mechanism of linkage and tracing to the source of trouble, can accurately carry out accurate analysis to trouble reason and influence scope, has promoted the intelligent level of guarantor's work.
The intelligent analysis module 130 has the functions of fault location and traceability analysis, uses the operation reliability of power conservation users as a core object, integrates information such as automatic graph-model data, operation data, user side measurement of a power consumption information acquisition system/low voltage acquisition module and the like based on an integrated platform for allocation, and realizes the monitoring of the whole network operation fault, the fault location, the fault traceability analysis and the fault influence range analysis.
Monitoring and analyzing the main distribution integrated fault: and monitoring the faults of the main network in the whole network range in real time, analyzing the state of the power grid, and writing the result into a database. The system comprises an accident trip switch, protection action information, spare power automatic switching action information, a lost spare power supply source 10kV station internal bus, out-of-limit equipment and voltage loss equipment. And the main network process monitors main network side fault information in the whole network range in real time, analyzes the spare power automatic switching action condition of the power grid and the influence on the power grid, stores and stores the analysis result, sends a message to a power-saving operation analysis corresponding process, and processes the result.
For the operation and inspection major, the intelligent analysis module 130 mainly analyzes service scenes such as the load rate of the main transformer main network, the distribution network operation condition, the distribution network fault condition, the fault repair condition and the like. For marketing specialties, the intelligent analysis module 130 mainly analyzes the power load condition of the user, the real-time monitoring of the user-side device, and the summary information of the power consumption of the user.
The emergency command module 140 acquires fault information of the main and distribution networks, after receiving the fault information, the system rapidly responds to pop up a fault alarm information list and a fault influence range, accurately associates a monitoring video picture of a fault position, displays a fault plan and a distribution automation wiring diagram, intuitively and comprehensively knows the fault occurrence condition through integration, fusion and unified display of system data, and controls dynamic information of a fault site in real time.
The multi-source data-based power protection and supply system provided by the invention relies on a multi-source video access and linkage technology, ensures that a command center can accurately know the deployment configuration of various power protection resources on site, tracks the handling process of an on-site emergency in real time, integrates video monitoring information of a user side and a transformer substation, constructs an on-site 360-degree panoramic monitoring platform, and realizes the dynamic perception of the command center on site. The emergency repair operation personnel of the field installation power protection APP can transmit image and video information of a field in real time through the major activity power supply guarantee technology support system based on panoramic data, and communicate with a command center through voice and characters. After the major activity power supply guarantee technology support system based on panoramic data is integrated with the mobile operation platform, the command efficiency is greatly improved. Along with the movement of the positions of the personnel and the vehicles, the command center can see six roads and listen to eight directions with eyes, and has the command capability of controlling the whole situation. Aiming at the emergency, the command center can uniformly allocate various resources, arrive at the scene in the shortest time, quickly react, accurately handle and track in real time, so that the efficiency of the command center is greatly improved.
The conference flow is displayed in a time Gantt chart mode, scene switching can be carried out according to the conference flow, and real-time dynamic states of power protection users, power protection equipment and power protection resources in the scene are guaranteed to be monitored in time. And displaying all-dimensional information of a power supply diagram, a wiring diagram, video information, a power supply path, a power protection plan, power protection resources and the like of the power protection user based on a multi-layer superposition mode.
The command center can accurately know the dynamic distribution conditions of the power-conserving users and the power-conserving resources in real time, and assists the command center to make decisions according to the conference flow so as to carry out reasonable allocation and unified control on related personnel, teams and vehicles.
Different from the prior art, the multi-source data-based power protection and supply system comprises: the data management module is used for realizing the acquisition, storage and management of the power protection and supply data of the power protection and supply system; the power protection management module is used for establishing, storing and managing power protection information according to the power protection and supply data; the power protection information at least comprises a power protection scheme, a power protection user and a power protection task; the intelligent analysis module is used for receiving the power protection request, judging power protection and supply data contained in the power protection request, and selecting power protection information for solving the power protection request according to the judged power protection and supply data; and the emergency command module is used for issuing a task according to the selected power protection information so as to enable units, personnel and equipment corresponding to the power supply data in the power protection information to work according to the power protection information, so as to solve the power protection request. By the method, barriers among different professions, different levels and different scene applications of the power supply system can be broken, an integrated operation platform is built, and the controllability, the energy control and the on-control of emergency handling work are ensured. And multi-source data information is fused, multi-professional information linkage of marketing and distribution is transversely realized, main and distribution multi-level data are fused into a whole, and full-path and full-resource interconnection and intercommunication are realized.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A multi-source data-based power protection system is characterized by comprising:
the data management module is used for realizing the acquisition, storage and management of the power protection and supply data of the power protection and supply system; the power protection and supply data at least comprise power protection users, substation switching stations, power transmission lines, power protection personnel, professional teams and security vehicles; when the power protection and supply data are collected, the power protection and supply data are connected to a dispatching automation system, a power distribution automation system, a PMS (permanent magnet synchronous machine) system, a power utilization information collection system and a power supply service command system to complete data collection;
the power protection management module is used for establishing, storing and managing power protection information according to the power protection and supply data; the power protection information at least comprises a power protection scheme, a power protection user and a power protection task;
the intelligent analysis module is used for receiving the power protection request, judging power protection and supply data contained in the power protection request, and selecting power protection information for solving the power protection request according to the judged power protection and supply data;
and the emergency command module is used for issuing a task according to the selected power protection information so as to enable units, personnel and equipment corresponding to the power supply data in the power protection information to work according to the power protection information, so as to solve the power protection request.
2. The multi-source data-based power protection system according to claim 1, wherein the data management module comprises:
the integrated model management unit is used for carrying out integrated modeling management on a main network model of 110kV or more and a distribution network model of 10kV or less, and comprises integrated modeling, integrated model checking, integrated topology checking and integrated model mapping;
the model association unit is used for determining the user relationship between the automation equipment and the downstream influence through line topology and a manual mode, and is used for quickly determining the important users after the automation equipment trips and loses power;
the warning management unit is used for confirming warning items by combining the integrated model of the main network and the distribution network; the warning items at least comprise an accident trip switch, fault indicator action information, spare power automatic switching action information, a lost spare power supply source 10kV station internal bus, out-of-limit equipment, voltage loss equipment warning and power failure access;
the network frame construction unit is used for extracting key nodes in a power supply path and storing the integrated model of the main network and the distribution network in a structured mode; the key nodes comprise a transformer substation, a 10kV feeder line, a mounted transformer and a user distribution room 4-level structure.
3. The multi-source data-based power protection and supply system according to claim 1, wherein the power protection management module comprises:
the power-conserving user management unit is used for realizing information management on marketing customers; wherein, the marketing customers comprise power-conserving customers and important customers;
the power protection task management unit is used for managing the power protection task, and information contained in the power protection task at least comprises the following information: maintenance unit, task description, start time, end time, responsible person telephone, group member, driver, vehicle; the power protection tasks comprise three major parts, namely power transmission, power transformation and power distribution, and include but are not limited to substation attendance, examination point attendance, overhead line (power transmission line) inspection and cable line (10kV feeder line) inspection;
the power protection scheme management unit is used for establishing, importing and modifying a power protection scheme according to rules; the power conservation scheme is divided into a power grid part and a client part, the power grid part is divided into a normal operation mode and an accident plan, the normal operation mode is a power conservation operation according to a distribution network operation mode diagram, and the accident plan at least comprises four types of bus voltage loss, bus grounding, line tripping and black screen protection; the client part comprises a client side electricity-protecting organization and responsibility, a client power supply and load guarantee condition and an emergency treatment measure.
4. The multi-source data-based power protection and supply system according to claim 1, wherein when the data management module performs data collection,
the system is connected to a dispatching automation system for data interaction, and main network graph and model information, measurement information of main network related equipment, state information, signboard information and main network power failure and power restoration information are collected;
the distribution network monitoring system is connected to a distribution automation system for data interaction, and is used for collecting distribution network graph and model information, measurement information, state information, signboard information and distribution network power failure and recovery information of distribution network related equipment;
the system is connected to a PMS (permanent magnet synchronous Motor) system for data interaction, and the machine account information, the power failure plan information, the fault power failure information, the spatial information of the distribution network equipment and the equipment spatial geographic information of the distribution network equipment are acquired;
the power distribution and transformation information acquisition system is connected to a power utilization information acquisition system for data interaction, and power distribution and transformation information and power failure and transformation information are acquired;
and the system is connected to a power supply service command system for data interaction, and acquires emergency repair work order information, specifically a user telephone repair work order and an active emergency repair work order.
5. The multi-source data-based power protection system according to claim 4, wherein, in data interaction with the dispatching automation system,
main network graphics and model information in CIM/E/CIM/G or CIMXML and SVG data formats are collected according to the standards of Q/GDW 624 electric power system graphic description specification and GB/T30149 auxiliary 2013 electric network equipment model description specification;
collecting measurement information, state information and signboard information of main network related equipment by receiving a section file in a CIME format;
and collecting the main network power failure and restoration information in a communication interface mode.
6. The multi-source data-based power protection system according to claim 4, wherein, in data interaction with a power distribution automation system,
the method comprises the steps of collecting CIM/E/CIM/G or CIMXML and SVG data formats to push distribution network graphics and model information according to the standards of Q/GDW 624 electric power system graphic description specification and GB/T30149 auxiliary 2013 electric network equipment model description specification;
collecting measurement information, state information and signboard information of related equipment of the distribution network by receiving a section file in a CIME format;
and acquiring the distribution network power failure and restoration information in a communication interface mode.
7. The multi-source data-based power protection system according to claim 4, wherein, when data interaction is performed with the PMS system,
acquiring distribution network equipment ledger information from a PMS (permanent magnet system) in a middle library mode;
acquiring power failure plan information and fault power failure information from a PMS (permanent magnet synchronous motor) system in a way of an intermediate library or a communication interface;
acquiring spatial information of the distribution network equipment from a PMS (permanent magnet synchronous motor) system in a communication interface mode;
and acquiring the space geographic information of the equipment from the PMS in a slice loading mode.
8. The multi-source data-based power supply system for guaranty according to claim 4, wherein, when interacting with the power consumption information collection system,
acquiring distribution transformation power information in a section data form according to a specified period;
and acquiring power failure distribution transformation information in a communication interface mode.
9. The multi-source data-based guaranteed power system of claim 4, wherein, when interacting with a power service command system,
and acquiring emergency repair work order information from the power supply service command system in a real-time interface mode.
10. The multi-source data-based power protection and supply system of claim 1, wherein when an emergency occurs, the emergency command module rapidly learns the dynamic distribution of the surrounding power protection resources through the major activity power supply guarantee technology support system based on the panoramic data, rapidly collects the relevant professional power to perform emergency treatment, tracks the in-place situation of the relevant personnel and vehicles in real time, and performs multimedia interaction with the field operation personnel of the handheld terminal device through the major activity power supply guarantee technology support system based on the panoramic data to follow up the field fault treatment situation in real time.
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| CN201911280499.5A CN111047195A (en) | 2019-12-13 | 2019-12-13 | Power supply protecting system based on multi-source data |
| PCT/CN2020/121058 WO2021114856A1 (en) | 2019-12-13 | 2020-10-15 | Multisource data-based uninterruptible power supply system |
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| CN201911280499.5A CN111047195A (en) | 2019-12-13 | 2019-12-13 | Power supply protecting system based on multi-source data |
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Application publication date: 20200421 |