WO2021114856A1 - Système d'alimentation sans interruption basé sur des données multisources - Google Patents

Système d'alimentation sans interruption basé sur des données multisources Download PDF

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Publication number
WO2021114856A1
WO2021114856A1 PCT/CN2020/121058 CN2020121058W WO2021114856A1 WO 2021114856 A1 WO2021114856 A1 WO 2021114856A1 CN 2020121058 W CN2020121058 W CN 2020121058W WO 2021114856 A1 WO2021114856 A1 WO 2021114856A1
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power
information
power supply
data
protection
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PCT/CN2020/121058
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English (en)
Chinese (zh)
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姚旭
张振龙
崔建国
金秋
卜错
程向向
张小娇
张福
郑海洋
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北京科东电力控制系统有限责任公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply

Definitions

  • the present invention relates to the technical field of power distribution automation, and more specifically, to a guaranteed power supply system based on multi-source data.
  • power protection work is carried out in multiple disciplines at the same time, but there is a lack of overall planning and information sharing among the disciplines, and there is no professional power protection command system to support them. Most of them are based on the dispatching master station or production type. The temporary increase of power protection topics or modules in the information system lacks overall planning and long-term consideration.
  • the technical problem to be solved by the present invention is to provide a guaranteed power supply system based on multi-source data in view of the problems of lack of a unified platform, insufficient department coordination, weak terminal applications, insufficient auxiliary decision-making and the like in the power protection work of the prior art.
  • the technical solution adopted by the present invention to solve its technical problems is: constructing a guaranteed power supply system based on multi-source data, including:
  • the data management module is used to realize the data collection, storage and management of the guaranteed power supply system; wherein, the guaranteed power supply data includes at least power users, substation opening and closing stations, transmission lines, power protection personnel, professional teams, and support vehicles ;
  • the guaranteed power supply data collection it is connected to the dispatching automation system, power distribution automation system, PMS system, power consumption information collection system and power supply service command system to complete data collection;
  • the power-guaranteed management module is used to establish, store and manage power-guarantee information according to the power-guaranteed power data; wherein, the power-guarantee information includes at least a power-guarantee plan, a power-guarantee user, and a power-guarantee task;
  • the intelligent analysis module is used to receive the power-guarantee request, determine the power-guarantee data contained in the power-guarantee request, and select the power-guarantee information used to solve the power-guarantee request based on the power-guarantee data obtained by the judgment;
  • the emergency command module is used to issue tasks according to the selected power protection information, so that the units, personnel, and equipment corresponding to the power protection data in the power protection information work according to the power protection information to solve the power protection request.
  • the data management module includes:
  • Integrated model management unit for integrated modeling management of 110kV and above main network models and 10kV and below distribution network models, including integrated modeling, integrated model verification, integrated topology verification, and integrated model Into a picture;
  • Model correlation unit used to determine the relationship between automation equipment and downstream users through line topology and manual methods, and used to quickly determine the important users affected after the automation equipment trips or loses power;
  • the warning management unit is used to confirm warning items in combination with the integrated model of the main distribution network; wherein, the warning items include at least accident trip switch, fault indicator action information, backup automatic switching action information, loss of backup power supply 10kV station bus, Over-limit equipment, loss-of-voltage equipment alarm and power outage access;
  • the grid construction unit is used to extract key nodes in the power supply path, and store the integrated model of the main distribution network in a structured manner; key nodes include substation, 10kV feeder, mounted transformer, user power distribution room 4-level structure .
  • the power protection management module includes:
  • the power-guaranteed user management unit is used to realize the information management of marketing customers; among them, the marketing customers include power-guaranteed customers and important customers;
  • the power protection task management unit is used to realize the management of power protection tasks.
  • the information contained in the power protection task includes at least: maintenance unit, task description, start time, end time, person in charge, phone number of the person in charge, team members, and driver , Vehicles; power protection tasks are divided into three parts: power transmission, transformation, and distribution.
  • Power protection tasks include but are not limited to substation watch, test site watch, overhead line (transmission line) inspection, cable line (10kV feeder) inspection;
  • the power protection program management unit is used to establish, import and modify power protection programs according to the rules; the power protection program is divided into two parts: the power grid section and the customer section.
  • the power grid section is divided into normal operation mode and accident plan.
  • the normal operation mode is based on the distribution network Operation mode diagram for power protection operation.
  • the accident plan includes at least four types of busbar voltage loss, busbar grounding, line tripping, and black screen protection; the customer chapter is divided into customer-side power protection organizations and responsibilities, customer power supply and load protection, and emergency Three parts of disposal measures.
  • Distribution network graphics and model information Connect to the distribution automation system for data interaction, collect distribution network graphics and model information, distribution network related equipment measurement information, status information, sign information, and distribution network power outage and restoration information;
  • the main network power outage and resumption information is collected.
  • the communication interface Through the communication interface, the information of the power outage and resumption of the distribution network is collected.
  • the equipment spatial geographic information is obtained from the PMS system.
  • the emergency repair work order information is collected from the power supply service command system.
  • the emergency command module when an emergency occurs, the emergency command module quickly understands the dynamic distribution of surrounding power protection resources through the power supply support technical support system for major events based on panoramic data, quickly mobilizes relevant professional forces for emergency response, and tracks relevant personnel and vehicles in real time
  • the power supply guarantee technical support system for major events based on panoramic data conducts multimedia interaction with field operators of handheld terminal equipment to follow up on-site troubleshooting in real time.
  • the power supply system based on multi-source data of the present invention includes: a data management module for realizing data collection, storage and management of power supply for the power supply system; a power supply management module for power supply data according to the power supply system.
  • the barriers between different professions, different levels, and different scenarios of the power supply system can be broken, an integrated combat platform can be built, and emergency handling work can be controlled, controlled, and under control.
  • the integration of multi-source data information horizontally realize the linkage of multi-disciplinary information of the distribution and deployment, integrate the multi-level data for main distribution into one, and realize the interconnection and intercommunication of all paths and all resources.
  • Fig. 1 is a schematic diagram of the structure of a guaranteed power supply system based on multi-source data provided by the present invention.
  • Fig. 2 is a schematic diagram of data import in a power supply system based on multi-source data provided by the present invention.
  • a guaranteed power supply system based on multi-source data of the present invention includes:
  • the data management module 110 is used to realize the data collection, storage and management of the guaranteed power supply system; wherein, the guaranteed power supply data includes at least power users, substation switching stations, transmission lines, power protection personnel, professional teams and guarantees Vehicles; when ensuring power supply data collection, connect to the dispatch automation system, power distribution automation system, PMS system, power consumption information collection system and power supply service command system to complete data collection;
  • the power protection management module 120 is configured to establish, store and manage power protection information according to power protection data; wherein, the power protection information includes at least a power protection plan, a power protection user, and a power protection task;
  • the intelligent analysis module 130 is configured to receive the power protection request, determine the power protection data included in the power protection request, and select the power protection information used to solve the power protection request according to the power protection data obtained by the judgment;
  • the emergency command module 140 is used to issue tasks according to the selected power protection information, so that the units, personnel, and equipment corresponding to the power protection data in the power protection information work according to the power protection information to solve the power protection request.
  • the data management module 110 includes:
  • the integrated model management unit 111 is used for integrated modeling management of 110kV and above main network models and 10kV and below distribution network models, including integrated modeling, integrated model verification, integrated topology verification, and integration
  • the model is drawn.
  • the distribution automation master station is connected to the power grid GIS through the IEB information exchange bus, using CIM/SVG as the graphic model format, and the two parties realize graphic model sending and receiving and process interaction.
  • CIM/SVG graphic model format
  • the two parties realize graphic model sending and receiving and process interaction.
  • graphics optimization and model rectification were added in the middle, which were finally entered into the distribution automation master station, and the data was imported as shown in Figure 2.
  • the main distribution network model takes the 10kV outlet switch of the substation as the demarcation point.
  • the EMS is responsible for the main network modeling, and the distribution network master station imports the main network model maintained by the EMS.
  • the distribution network master station imports the main network model maintained by the EMS.
  • the distribution network model maintained by the GIS it is responsible for splicing the main distribution network model.
  • the distribution master station When the main distribution network model is spliced, the distribution master station performs topological analysis on the main network model maintained by the EMS and the distribution network model maintained by the GIS respectively, and uses the GIS-maintained external distribution network model for the equivalent load of the feeder in the 10kV outlet interval of the substation Replacement, that is, the substation is based on EMS, and the external model is based on GIS, so as to form an integrated network model of the main distribution network in the main distribution station.
  • the model association unit 112 is used to determine the relationship between the automation equipment and downstream users through line topology and manual methods, and is used to quickly determine the important users affected after the automation equipment trips or loses power;
  • the warning management unit 113 is used to confirm warning items in combination with the integrated model of the main distribution network; wherein, the warning items include at least accident trip switch, fault indicator action information, backup automatic switching action information, and loss of backup power supply 10kV station bus , Over-limit equipment, loss-of-voltage equipment alarm and power outage access;
  • the grid construction unit 114 is used to extract key nodes from the power supply path, and store the integrated model of the main distribution network in a structured manner; the key nodes include substation, 10kV feeder, mounted transformer, and 4 levels of user power distribution room structure.
  • the power protection management module 120 includes:
  • the power-guaranteed user management unit 121 is used to implement information management for marketing customers; among them, marketing customers include power-guaranteed customers and important customers; including: unit, county power supply unit, user number, user name, power address, meter number, Station area number, marketing system station area name, PMS public and private transformer ID, PMS public and private transformer name, number of distribution transformer users, mounting point, power consumption capacity, self-provided power supply type, self-provided power supply capacity, name of the line, transformer Owning tower, power supplier contact information, customer contact information, user location, contact person, contact number, contact person, contact number, etc.
  • the power protection task management unit 122 is used to realize the management of power protection tasks.
  • the information contained in the power protection task includes at least: maintenance unit, task description, start time, end time, person in charge, phone number of the person in charge, team members, and driving
  • the power protection tasks are divided into three parts: power transmission, power transformation, and distribution. Power protection tasks include but are not limited to substation watch, test site watch, overhead line (transmission line) inspection, cable line (10kV feeder) inspection;
  • the power protection program management unit 123 is used to establish, import and modify power protection programs according to the rules; the power protection program is divided into two parts: the power grid section and the customer section.
  • the power grid section is divided into normal operation mode and accident plan.
  • the normal operation mode is based on the distribution
  • the accident plan includes at least four types of busbar voltage loss, busbar grounding, line tripping, and protection black screen; the customer chapter is divided into customer-side power protection organizations and responsibilities, customer power supply and load protection conditions, There are three parts of emergency response measures.
  • the emergency backup power supply of each venue including the emergency power supply and power generation equipment provided by the customer, the power generation vehicle and generator provided by the bureau, and the leased power generation equipment, etc. Record by time and location for display during the period of power guarantee; access video information and environmental information in substations and cable trenches; access vehicle management system data to grasp the location of the vehicle and the patrol path of the vehicle in real time.
  • Distribution network graphics and model information Connect to the distribution automation system for data interaction, collect distribution network graphics and model information, distribution network related equipment measurement information, status information, sign information, and distribution network power failure and restoration information;
  • the main network power outage and resumption information is collected.
  • the communication interface Through the communication interface, the information of the power outage and resumption of the distribution network is collected.
  • the equipment spatial geographic information is obtained from the PMS system.
  • the emergency repair work order information is collected from the power supply service command system.
  • the emergency command module 140 quickly understands the dynamic distribution of surrounding power protection resources through the major event power supply support technical support system based on panoramic data, quickly mobilizes relevant professional forces for emergency response, and tracks relevant personnel,
  • the technical support system for power supply guarantee for major events based on panoramic data conducts multimedia interaction with field operators of handheld terminal equipment to follow up on-site troubleshooting in real time.
  • the multi-source data-based power supply system of the present invention uses panoramic model data based on special power protection, such as power users, substation opening and closing stations, transmission lines, power protection personnel, professional teams, and security vehicles, as the underlying support, and is equipped with business data
  • special power protection such as power users, substation opening and closing stations, transmission lines, power protection personnel, professional teams, and security vehicles, as the underlying support
  • the core emergency command functions such as reporting and message distribution are compatible with the auxiliary power management functions such as power protection plan management, power protection user management, and power protection task management, and finally realize the panoramic real-time visual display of special power protection comprehensive data.
  • the present invention constructs a human-computer interaction system at the same time.
  • the basic information of the power protection facility is displayed in the human-computer interaction system in the form of floating windows.
  • the content includes the name of the power protection facility, operation mode, The backup power supply situation, the main person in charge, etc.
  • the job, team, vehicle and other information associated with the user are displayed on the GIS map.
  • the power station pavilion also provides information on the operation curve of the distribution transformer, the main supply operation curve, the main and backup supply single-line diagram, user video monitoring, and one volume of one pavilion for user power protection.
  • the location distribution and basic information of the power protection professional team can be displayed at the same time, including the name of the power protection team, responsible personnel, contact information, number of personnel, and majors.
  • Basic vehicle information includes vehicle number, vehicle name, vehicle model, license plate number, driver name, contact information, etc.
  • the driving trajectory function of the guarantee vehicle can display the driving trajectory of each guarantee vehicle at any time in the last seven days on the GIS map.
  • the location distribution of core substations and opening and closing stations can be displayed on the GIS map, and the name of the station, voltage level, main person in charge, contact information, and power protection related team information can be displayed in the form of floating windows.
  • the substation can also perform online monitoring and display of real-time data of one-line diagrams, videos and environmental information. Display the emergency power generation vehicle in important places on the GIS map, including the specific vehicle, the person in charge, and the contact information of the person in charge.
  • the multi-source data-based power supply system of the present invention integrates existing transmission and distribution video, online monitoring and other system resources to realize transmission overhead line video, substation video, cable tunnel video, switching station video, and user-side high-distribution room video data. All-round access to realize 24-hour uninterrupted real-time monitoring of the core area.
  • the intelligent analysis module 130 integrates relevant business data from departments such as transportation inspection, dispatching, marketing, information and communications, and materials, and applies the new generation of information and communication technologies such as big data, Internet of Things, and mobile Internet to integrate advanced smart grid technologies.
  • relevant business data from departments such as transportation inspection, dispatching, marketing, information and communications, and materials
  • information and communication technologies such as big data, Internet of Things, and mobile Internet to integrate advanced smart grid technologies.
  • power grid technology and management and command system Promote the horizontal coordination of different business departments, improve the coordination and cooperation capabilities of the operation inspection, dispatch and marketing departments, and realize the unified deployment and unified deployment of professional power protection resources.
  • the vertical connection between the various command levels has been completed.
  • the command center can directly contact the on-site emergency repair operators through the power supply support technical support system for major events based on panoramic data.
  • the fault linkage and traceability mechanism can achieve rapid and accurate positioning of the cause of the fault, and improve In order to improve the rapid response and efficient handling of faults.
  • the system uses big data technology to realize the failure linkage and traceability mechanism, which can accurately analyze the cause of the failure and the scope of influence, and improve the intelligence level of the power protection work.
  • the intelligent analysis module 130 has the functions of fault location and traceability analysis. It focuses on the reliability of the operation of power users. Based on the integrated platform for deployment, it integrates the users of automatic graph model data, operating data, and electricity information collection system/low-voltage collection module. Side measurement and other information to realize network-wide operation fault monitoring, fault location, fault source analysis, and fault impact range analysis.
  • Integrated fault monitoring and analysis for main distribution real-time monitoring of main network faults within the entire network, analysis of power grid status, and writing the results to the database.
  • the main network process monitors the fault information on the main network side in the entire network in real time, analyzes the automatic switching operation of the power grid and its impact on the power grid, saves the analysis results into the database, and sends messages to the corresponding process of the power protection operation analysis to process the results.
  • the intelligent analysis module 130 focuses on analyzing business scenarios such as the load rate of the main transformer main network, the operation of the distribution network, the distribution network failure situation, and the failure reporting situation.
  • the intelligent analysis module 130 focuses on analyzing the user's electricity load situation, real-time monitoring of user-side equipment, and summary information of the user's electricity consumption.
  • the emergency command module 140 obtains the fault information of the main distribution network. After receiving the fault information, the system responds quickly, pops up a list of fault alarm information and the scope of the fault, and accurately correlates the monitoring video screen of the fault location, and displays the fault plan and power distribution automation. Wiring diagram, through the integration, fusion and unified display of various system data, intuitively and comprehensively understand the occurrence of faults, and control the dynamic information of the fault scene in real time.
  • the multi-source data-based power supply system of the present invention relies on multi-source video access and linkage technology to ensure that the command center can accurately understand the deployment and configuration of various power protection resources on site, track the handling process of on-site emergencies in real time, and integrate the user side and
  • the video monitoring information of the substation has built a 360-degree panoramic monitoring platform on the scene, and the command center realizes the dynamic perception of the scene.
  • Emergency repair operators who install the Baodian APP on site can transmit real-time images and video information back to the site through the power supply support technical support system for major events based on panoramic data, and communicate with the command center through voice and text. After the integration of the mobile operating platform into the power supply support technical support system for major events based on panoramic data, the command efficiency is greatly improved.
  • the command center With the movement of personnel and vehicles, the command center can see six directions, hear all directions, and has the command ability to control the overall situation. In response to emergencies, the command center can uniformly deploy various resources, arrive at the scene in the shortest time, respond quickly, accurately handle, and track in real time, greatly improving the effectiveness of the command center.
  • the meeting process is displayed in the form of a time Gantt chart, and scenes can be switched according to the meeting process to ensure timely monitoring of the real-time dynamics of power-guaranteed users, power-guaranteed equipment, and power-guaranteed resources in this scenario.
  • Based on the multi-layer overlay method it displays all-round information such as power supply diagrams, wiring diagrams, video information, power supply paths, power protection plans, and power protection resources of power users.
  • the command center can accurately understand the dynamic distribution of power-guaranteed users and power-guaranteed resources in real time. According to the meeting process, the command center assists the command center in making decisions, and conducts reasonable deployment and unified control of relevant personnel, teams, and vehicles.
  • the power supply system based on multi-source data of the present invention includes: a data management module for realizing data collection, storage and management of power supply for the power supply system; a power supply management module for power supply data according to the power supply system.
  • the barriers between different professions, different levels, and different scenarios of the power supply system can be broken, an integrated combat platform can be built, and emergency handling work can be controlled, controlled, and under control.
  • the integration of multi-source data information horizontally realize the linkage of multi-disciplinary information of the distribution and deployment, integrate the multi-level data for main distribution into one, and realize the interconnection and intercommunication of all paths and all resources.

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Abstract

Système d'alimentation sans interruption basé sur des données multisources comprenant : un module de gestion de données (110), utilisé pour mettre en œuvre la collecte, le stockage et la gestion de données d'alimentation sans interruption d'un système d'alimentation sans interruption ; un module de gestion d'alimentation sans interruption (120), utilisé pour créer, stocker et gérer des informations d'alimentation sans interruption basées sur des données d'alimentation sans interruption ; un module d'analyse intelligent (130), utilisé pour recevoir une demande d'alimentation sans interruption, déterminer des données d'alimentation sans interruption que la demande d'alimentation sans interruption comprend et sélectionner, sur la base des données d'alimentation sans interruption produites par la détermination, des informations d'alimentation sans interruption utilisées pour résoudre la demande d'alimentation sans interruption ; et un module de commande d'urgence (140), utilisé pour émettre une tâche sur la base des informations d'alimentation sans interruption sélectionnées de façon à résoudre la demande d'alimentation sans interruption. Le système d'alimentation sans interruption basé sur des données multisources est capable de rompre des barrières entre différentes spécialités, différents niveaux et différentes applications de scénario de systèmes d'alimentation sans interruption, la construction d'une plateforme de combat intégrée et la garantie que le travail de gestion d'urgence peut être commandé, géré et contrôlé. À l'aide de la fusion d'informations de données multisources, une liaison d'informations de profession multiprofession d'opérations, de distribution et de commande est mise en œuvre transversalement, et avec une distribution principale fusionnée en une utilisation à l'aide de données à plusieurs niveaux, et l'interconnexion et l'interliaison de toutes les routes et de toutes les ressources sont mises en œuvre.
PCT/CN2020/121058 2019-12-13 2020-10-15 Système d'alimentation sans interruption basé sur des données multisources WO2021114856A1 (fr)

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CN111047195A (zh) * 2019-12-13 2020-04-21 北京科东电力控制系统有限责任公司 一种基于多源数据的保供电系统
CN111654024B (zh) * 2020-06-05 2022-03-01 广东电网有限责任公司 一种电力系统保供电管控方法、装置和设备
CN111950977B (zh) * 2020-07-28 2023-11-21 中国南方电网有限责任公司 一种信息化系统输电台帐到调度主站的数据交互系统和方法
CN112737103A (zh) * 2020-12-09 2021-04-30 国网江苏省电力有限公司连云港供电分公司 一种敏感用户用电状态的监测系统及监测方法
CN114091885B (zh) * 2021-11-16 2023-08-25 国网江苏省电力有限公司连云港供电分公司 一种重要用电客户的保电方法及系统

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CN107844880A (zh) * 2017-07-17 2018-03-27 中国南方电网有限责任公司 一种基于多源数据融合的电网故障等级自动识别方法
CN109473970A (zh) * 2017-12-28 2019-03-15 国网浙江省电力公司嘉兴供电公司 保供电故障监测排除系统及方法
CN110321509A (zh) * 2019-04-16 2019-10-11 国网新疆电力有限公司昌吉供电公司 一种保供电管理系统
CN110298764A (zh) * 2019-05-15 2019-10-01 广西电网有限责任公司南宁供电局 一种保供电可视化系统和方法
CN110289682A (zh) * 2019-06-11 2019-09-27 广西电网有限责任公司南宁供电局 一种配网抢修辅助决策及智能管控系统
CN111047195A (zh) * 2019-12-13 2020-04-21 北京科东电力控制系统有限责任公司 一种基于多源数据的保供电系统

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