CN107947360A - Management-control method is run based on power distribution automation - Google Patents
Management-control method is run based on power distribution automation Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
本发明涉及基于配电自动化运行管控方法，包括以下步骤；步骤一配电网数据的统计，步骤二配电网基本运行状态的实时获取，步骤三配电网的监测分析；本发明的优点：通过步骤一对配电网数据的统计与步骤二实时获取的配电网基本运行状态来监测分析配电网中的电能质量和电压合格率，并通过监测分析的情况对配电网中的故障进行自愈流程监测及告警说明，实现了数据的统一集成化管理，实现了配网数据及相关业务流程的集成监测的可视化应用，提高了数据监测分析的准确率，提高了配电自动化运行的可靠性，且整体数据管控工作强度低，告警说明能快速的实现配电网故障的维修及运维，保障了配电网的安全可靠运行。The present invention relates to a control method based on distribution automation operation, including the following steps: step 1, statistics of distribution network data, step 2, real-time acquisition of basic operating status of distribution network, and step 3, monitoring and analysis of distribution network; advantages of the present invention: Monitor and analyze the power quality and voltage qualification rate in the distribution network through the statistics of the distribution network data in step 1 and the basic operating status of the distribution network obtained in step 2 in real time, and analyze the faults in the distribution network through the monitoring and analysis Carry out self-healing process monitoring and alarm description, realize the unified and integrated management of data, realize the visual application of integrated monitoring of distribution network data and related business processes, improve the accuracy of data monitoring and analysis, and improve the efficiency of distribution automation operation Reliability, and the overall data management and control work intensity is low, and the alarm description can quickly realize the repair and operation of the distribution network fault, ensuring the safe and reliable operation of the distribution network.
Description
技术领域technical field
本发明涉及基于配电自动化运行管控方法。The invention relates to a control method based on distribution automation operation.
背景技术Background technique
配电自动化技术是服务于城乡配电网改造建设的重要技术，配电自动化包括馈线自动化和配电管理系统，通信技术是配电自动化的关键，现有配电自动化运行过程中管理控制方法采用人为的操作，导致配网环节所涉及的配电自动化、生产抢修指挥、电能质量监测等系统数据，不能实现统一集成应用，且存在数据监测统计不准确、操作工作量大、效率低的缺点。Distribution automation technology is an important technology serving the transformation and construction of urban and rural distribution networks. Distribution automation includes feeder automation and distribution management systems. Communication technology is the key to distribution automation. The management and control methods used in the existing distribution automation operation process Man-made operations lead to the failure of unified integrated application of system data involved in the distribution network, such as distribution automation, production emergency repair command, and power quality monitoring, and there are disadvantages of inaccurate data monitoring and statistics, heavy operating workload, and low efficiency.
发明内容Contents of the invention
本发明要解决的技术问题就是提供基于配电自动化运行管控方法，解决现有人为管理导致数据监测统计不准确的技术问题。The technical problem to be solved by the present invention is to provide a control method based on distribution automation operation to solve the technical problem of inaccurate data monitoring and statistics caused by existing human management.
为了解决上述技术问题，本发明是通过以下技术方案实现的：基于配电自动化运行管控方法，包括以下步骤：In order to solve the above-mentioned technical problems, the present invention is realized through the following technical solutions: based on the distribution automation operation management and control method, comprising the following steps:
步骤一：统计配电网的地理沿布图、运行指标、配网重载/过载数据、配电网停电概况及配电自动化指标；Step 1: Statistical distribution network geographical layout, operation indicators, distribution network overload/overload data, distribution network power outage overview and distribution automation indicators;
步骤二：实时获取配电网中的配网线路、配变、开关的基本运行状态、配电网中停电信息及线路健康状态；Step 2: Obtain the basic operating status of the distribution network lines, distribution transformers, and switches in the distribution network in real time, as well as power outage information and line health status in the distribution network;
步骤三：根据步骤一统计的数据与步骤二实时获取的数据来监测分析配电网中的电能质量和电压合格率，并对配电网中的故障进行自愈流程监测及告警说明。Step 3: Monitor and analyze the power quality and voltage qualification rate in the distribution network according to the statistical data in step 1 and the real-time data obtained in step 2, and perform self-healing process monitoring and alarm descriptions for faults in the distribution network.
优选的，配电网的地理沿布图包括地理图、变电站、10kV线路、专用变压器和公用配变；运行指标包括供电可靠率、电压合格率和综合线损率，配网重载/过载数据包括变压器/线路的序号、名称和类型，配电网停电概况包括当前故障停电电路总数、当前计划停电线路总数、当前停电受影响户数、故障停电已恢复数和计划停电已完成数，配电自动化指标包括参与考核终端数、DA启动次数、终端在线率、主站在线率、遥控成功率、DA投入线路数和遥控使用率。Preferably, the geographic layout of the distribution network includes geographical maps, substations, 10kV lines, dedicated transformers and public distribution transformers; the operation indicators include power supply reliability rate, voltage qualification rate and comprehensive line loss rate, distribution network overload/overload data Including the serial number, name and type of transformers/lines, distribution network power outage overview includes the total number of current fault outage circuits, the total number of current planned outage lines, the number of households affected by the current power outage, the number of fault power outages restored and the number of planned power outages completed, power distribution The automation indicators include the number of terminals participating in the assessment, the number of DA starts, the terminal online rate, the main station online rate, the remote control success rate, the number of DA input lines, and the remote control utilization rate.
优选的，配电网中配网线路的基本运行状态包括线路属性信息、配变台数、开关数目、专变台数、公变台数明细查询、GIS图联动标识相关设备落点、当日实时整点电流监测、实时整点功率因数、实时整点有功功率、A/B/C相电流极大值和线路单线图及实时运行数据。Preferably, the basic operating status of the distribution network lines in the distribution network includes line attribute information, the number of distribution transformers, the number of switches, the number of special transformers, the detailed query of the number of public transformers, the linkage of GIS maps to identify the location of related equipment, and the real-time hourly current of the day Monitoring, real-time hourly power factor, real-time hourly active power, maximum value of A/B/C phase current, line single-line diagram and real-time operation data.
优选的，配电网中配变的基本运行状态包括配变属性信息、配变所覆盖低压用户信息及相关运行数据、低压侧当月日电量、低压侧当月日台区线损率、低压侧当日实时整点电流监测、低压侧当日实时整点电压监测、A/B/C相配变整点电流最大值及所属线路单线图及实时运行数据。Preferably, the basic operating status of the distribution transformer in the distribution network includes distribution transformer attribute information, low-voltage user information covered by the distribution transformer and related operating data, daily electricity consumption on the low-voltage side of the current month, line loss rate of the current month and day on the low-voltage side, and daily power consumption on the low-voltage side. Real-time hourly current monitoring, real-time hourly voltage monitoring on the low-voltage side of the day, A/B/C matching variable hourly current maximum value, line single-line diagram and real-time operation data.
优选的，配电网中开关的基本运行状态包括开关属性信息、开关遥信状态、实时整点电流监测、实时整点功率因数、实时整点有功功率、A/B/C相电流极大值及所属线路单线图及实时运行数据。Preferably, the basic operating status of the switch in the distribution network includes switch attribute information, switch remote signaling status, real-time hourly current monitoring, real-time hourly power factor, real-time hourly active power, and maximum value of A/B/C phase current And the single-line diagram and real-time operation data of the line to which it belongs.
优选的，配电网中停电信息包括计划停电信息、故障停电信息和保电任务信息。Preferably, the power outage information in the distribution network includes planned power outage information, fault power outage information and power maintenance task information.
优选的，配电网中电能质量的监测分析包括GIS图电能质量监测点落点、三相电流不平衡度越限配变分等级实时标识、中/低压用户电能质量监测指标统计、单监测点电能质量实时电压/电流谐波含量、实时电压/电流基波值、实时电压/电流谐波总畸变率、实时整点电压波动率、实时三相长时/短时电压闪变和实时三相电压/电流不平衡度。Preferably, the monitoring and analysis of power quality in the distribution network includes the location of power quality monitoring points in the GIS map, the real-time identification of three-phase current unbalances exceeding the limit distribution variation level, the statistics of power quality monitoring indicators for medium/low voltage users, and single monitoring points. Power quality real-time voltage/current harmonic content, real-time voltage/current fundamental wave value, real-time voltage/current total harmonic distortion rate, real-time whole point voltage fluctuation rate, real-time three-phase long-term/short-term voltage flicker and real-time three-phase Voltage/current unbalance.
优选的，配电网中电压合格率的监测分析包括GIS图电压合格率监测点落点、GIS图电压合格率越下限落点分等级实时标识、单点电压合格率监测详细信息、测点电压合格率详情与GIS图监测点落点联动高亮。Preferably, the monitoring and analysis of the voltage qualification rate in the distribution network includes the monitoring points of the voltage qualification rate in the GIS map, the real-time identification of the lower limit of the voltage qualification rate in the GIS map, the detailed monitoring information of the single-point voltage qualification rate, and the voltage of the measuring point. The pass rate details are highlighted in conjunction with the monitoring points on the GIS map.
综上所述，本发明的优点：1.通过步骤一对配电网的地理沿布图、运行指标、配网重载/过载数据、配电网停电概况及配电自动化指标进行统计与步骤二实时获取的配电网中的配网线路、配变、开关的基本运行状态、配电网中停电信息及线路健康状态进行监测分析配电网中的电能质量和电压合格率，并通过监测分析的情况对配电网中的故障进行自愈流程监测及告警说明，实现了数据的统一集成化管理，实现了配网数据及相关业务流程的集成监测的可视化应用，提高了数据监测分析的准确率，提高了配电自动化运行的可靠性，且整体数据管控工作强度低；In summary, the advantages of the present invention: 1. Through the steps, a pair of geographical distribution network along the layout, operation indicators, distribution network heavy load/overload data, distribution network power outage overview and distribution automation indicators are statistically and step-by-step 2. Monitor and analyze the power quality and voltage pass rate in the distribution network by monitoring and analyzing the basic operating status of distribution network lines, distribution transformers and switches in the distribution network in real time, power outage information in the distribution network and line health status, and through monitoring Based on the analyzed situation, self-healing process monitoring and alarm instructions are carried out for faults in the distribution network, which realizes the unified and integrated management of data, realizes the visual application of integrated monitoring of distribution network data and related business processes, and improves the efficiency of data monitoring and analysis. The accuracy rate improves the reliability of distribution automation operation, and the overall data control work intensity is low;
2.配电网的地理沿布图的设置，能在统计过程中实现配电线路及所辖设备列表的配置，有利于后续的监测分析；2. The geographical layout of the distribution network can be set up to realize the configuration of the distribution line and the equipment list under its jurisdiction during the statistical process, which is conducive to subsequent monitoring and analysis;
3.根据监测分析的电能质量和电压合格率对配电网中的故障进行自愈流程监测及告警说明，能快速的实现配电网故障的维修及运维，保障了配电网的安全可靠运行。3. Carry out self-healing process monitoring and alarm instructions for faults in the distribution network according to the power quality and voltage qualification rate of the monitoring analysis, which can quickly realize the repair and operation and maintenance of distribution network faults, and ensure the safety and reliability of the distribution network run.
具体实施方式Detailed ways
基于配电自动化运行管控方法，包括以下步骤：Based on the distribution automation operation management and control method, the following steps are included:
步骤一：统计配电网的地理沿布图、运行指标、配网重载/过载数据、配电网停电概况及配电自动化指标；Step 1: Statistical distribution network geographical layout, operation indicators, distribution network overload/overload data, distribution network power outage overview and distribution automation indicators;
步骤二：实时获取配电网中的配网线路、配变、开关的基本运行状态、配电网中停电信息及线路健康状态；Step 2: Obtain the basic operating status of the distribution network lines, distribution transformers, and switches in the distribution network in real time, as well as power outage information and line health status in the distribution network;
步骤三：根据步骤一统计的数据与步骤二实时获取的数据来监测分析配电网中的电能质量和电压合格率，并对配电网中的故障进行自愈流程监测及告警说明。Step 3: Monitor and analyze the power quality and voltage qualification rate in the distribution network according to the statistical data in step 1 and the real-time data obtained in step 2, and perform self-healing process monitoring and alarm descriptions for faults in the distribution network.
配电网的地理沿布图包括地理图、变电站、10kV线路、专用变压器和公用配变；运行指标包括供电可靠率、电压合格率和综合线损率，配网重载/过载数据包括变压器/线路的序号、名称和类型，配电网停电概况包括当前故障停电电路总数、当前计划停电线路总数、当前停电受影响户数、故障停电已恢复数和计划停电已完成数，配电自动化指标包括参与考核终端数、DA启动次数、终端在线率、主站在线率、遥控成功率、DA投入线路数和遥控使用率，The geographic layout of the distribution network includes geographical maps, substations, 10kV lines, special transformers and public distribution transformers; the operation indicators include power supply reliability rate, voltage qualification rate and comprehensive line loss rate, and the distribution network overload/overload data includes transformers/ The serial number, name and type of the line, the power outage overview of the distribution network includes the total number of current fault power outage circuits, the total number of current planned power outage lines, the number of households affected by the current power outage, the number of fault power outages that have been restored, and the number of planned power outages that have been completed. Distribution automation indicators include The number of terminals participating in the assessment, the number of DA starts, the terminal online rate, the main station online rate, the remote control success rate, the number of DA input lines and the remote control utilization rate,
配电网中配网线路的基本运行状态包括线路属性信息、配变台数、开关数目、专变台数、公变台数明细查询、GIS图联动标识相关设备落点、当日实时整点电流监测、实时整点功率因数、实时整点有功功率、A/B/C相电流极大值和线路单线图及实时运行数据，线路属性信息包括投运时间、总长度、架空长度、电缆长度、架空型号、电缆型号、供电方式、设备缺陷、线路所辖设备如配变台数、开关数目、专变台数、公变台数，当日实时整点电流监测信息包括A相、B相、C相，A/B/C相电流极大值为当年该线路出现的电流最大值，线路单线图及实时运行数据以web的形式展现。The basic operating status of the distribution network line in the distribution network includes line attribute information, the number of distribution transformers, the number of switches, the number of special transformers, the number of public transformers, detailed query, GIS map linkage identification of related equipment placement, real-time hourly current monitoring on the day, real-time Point-of-point power factor, real-time point-of-point active power, maximum value of A/B/C phase current, line single-line diagram and real-time operation data, line attribute information includes operation time, total length, overhead length, cable length, overhead model, Cable model, power supply mode, equipment defects, equipment under the jurisdiction of the line such as the number of distribution transformers, switches, special transformers, and public transformers. The real-time hourly current monitoring information of the day includes A phase, B phase, C phase, A/B/ The maximum value of the C-phase current is the maximum value of the current of the line in that year, and the single-line diagram and real-time operation data of the line are displayed in the form of web.
配电网中配变的基本运行状态包括配变属性信息、配变所覆盖低压用户信息及相关运行数据、低压侧当月日电量、低压侧当月日台区线损率、低压侧当日实时整点电流监测、低压侧当日实时整点电压监测、A/B/C相配变整点电流最大值及所属线路单线图及实时运行数据，配变属性信息包括所属线路名称、投运时间、联结组别、维护班组、变压器型号、运行单位，配变所覆盖低压用户信息及相关运行数据包括功率、A相/B相/C相电流，属线路单线图及实时运行数据以web的形式展现。The basic operating status of the distribution transformer in the distribution network includes the attribute information of the distribution transformer, the low-voltage user information covered by the distribution transformer and related operating data, the daily electricity consumption of the low-voltage side in the current month, the line loss rate of the low-voltage side in the current month and day, and the real-time hourly time of the day in the low-voltage side. Current monitoring, real-time full-point voltage monitoring on the low-voltage side of the day, the maximum current value of the A/B/C matching transformer at the whole point, the single-line diagram of the line to which it belongs, and real-time operation data. The property information of the distribution transformer includes the line name, operation time, and connection group , Maintenance team, transformer model, operating unit, low-voltage user information covered by the distribution transformer and related operating data including power, A-phase/B-phase/C-phase current, line single-line diagram and real-time operation data are displayed in the form of web.
配电网中开关的基本运行状态包括开关属性信息、开关遥信状态、实时整点电流监测、实时整点功率因数、实时整点有功功率、A/B/C相电流极大值及所属线路单线图及实时运行数据，开关属性信息包括开关名称、所属开关站、开关类型、所属馈线、投运状态、联络类型如分段开关和联络开关、相关运行数据如功率、A相/B相/C相电流。The basic operating status of switches in the distribution network includes switch attribute information, switch remote signaling status, real-time hourly current monitoring, real-time hourly power factor, real-time hourly active power, maximum value of A/B/C phase current and the line to which it belongs One-line diagram and real-time operation data, switch attribute information includes switch name, switch station to which it belongs, switch type, feeder to which it belongs, operation status, connection type such as section switch and tie switch, relevant operation data such as power, A phase/B phase/ C-phase current.
配电网中停电信息包括计划停电信息、故障停电信息和保电任务信息，GIS图标识正在执行的计划停电、当日将执行的计划停电、月度计划的计划停电、故障停电区域，配电网停电概况包括当前故障停电线路总数、当前计划停电线路总数、当前停电受影响户数、故障停电已恢复数、计划停电已完成数及相关明细数据，停电区域的详细信息包括报修来源、报修时间、故障设备、故障类型、预计修复时间、影响用户数量。The power outage information in the distribution network includes planned power outage information, fault outage information and power maintenance task information. The GIS map identifies the planned power outage that is being executed, the planned power outage that will be executed on the day, the monthly planned power outage, the fault outage area, and the distribution network power outage. The overview includes the total number of current faulty power outage lines, the total number of current planned power outage lines, the number of households affected by the current power outage, the number of faulty power outages that have been restored, the number of planned power outages that have been completed, and related detailed data. The detailed information of the power outage area includes the repair source, repair time, fault Equipment, failure type, expected repair time, number of affected users.
配电网中电能质量的监测分析包括GIS图电能质量监测点落点、三相电流不平衡度越限配变分等级实时标识、中/低压用户电能质量监测指标统计、单监测点电能质量实时电压/电流谐波含量、实时电压/电流基波值、实时电压/电流谐波总畸变率、实时整点电压波动率、实时三相长时/短时电压闪变和实时三相电压/电流不平衡度，配电网中电压合格率的监测分析包括GIS图电压合格率监测点落点、GIS图电压合格率越下限落点分等级实时标识、单点电压合格率监测详细信息、测点电压合格率详情与GIS图监测点落点联动高亮。The monitoring and analysis of power quality in the distribution network includes the location of power quality monitoring points on the GIS map, real-time identification of three-phase current unbalance and over-limit distribution variation levels, statistics of power quality monitoring indicators for medium/low voltage users, and real-time power quality monitoring of single monitoring points. Voltage/current harmonic content, real-time voltage/current fundamental wave value, real-time voltage/current total harmonic distortion rate, real-time whole-point voltage fluctuation rate, real-time three-phase long-term/short-term voltage flicker and real-time three-phase voltage/current Unbalance degree, the monitoring and analysis of the voltage qualification rate in the distribution network includes the monitoring points of the voltage qualification rate on the GIS map, the real-time identification of the lower limit of the voltage qualification rate on the GIS map, the detailed information on the single-point voltage qualification rate monitoring, and the measurement points. The details of the voltage qualification rate are highlighted in conjunction with the monitoring points on the GIS map.
配电网中的故障自愈流程监测包括分布式FA故障处理过程当前状态，故障区域判定结果，包括故障发生时间、故障区域、故障原因、故障表现、故障设备数量、影响负荷统计如用户数、重要用户数、总容量，故障隔离方式，包括断开、合上的开关站明细，故障判断依据，包括故障启动条件、保护动作设备，影响负荷明细包括序号、负荷名称、负荷类型、所属开关站，及故障恢复状态明细、故障恢复时间查询，告警说明包括线路/配变低压侧电流越限告警及明细，包括设备名称、所属线路、越限值、越限时间；电压越下限告警及明细，包括设备名称、所属线路、最大电压、最小电压、越限比例、越限时间；电能质量越限告警及明细，包括设备名称、所属线路、越限属性、越限值、越限时间；故障停电实时告警及明细，包括故障所属网格、故障类型、停电开始时间、故障线路名称，且具备限值用户配置功能和当月历史告警查询功能。The fault self-healing process monitoring in the distribution network includes the current state of the distributed FA fault processing process, the fault area judgment results, including the fault occurrence time, fault area, fault cause, fault performance, faulty equipment number, and impact load statistics such as the number of users, Number of important users, total capacity, fault isolation method, including details of disconnected and closed switch stations, fault judgment basis, including fault start conditions, protective action equipment, and details of affected loads, including serial number, load name, load type, and switch station to which it belongs , and fault recovery status details, fault recovery time query, alarm description includes line/distribution low-voltage side current over-limit alarm and details, including device name, line, over-limit value, over-limit time; voltage over-lower limit alarm and details, Including device name, belonging line, maximum voltage, minimum voltage, over-limit ratio, and over-limit time; power quality over-limit alarm and details, including equipment name, belonging line, over-limit attribute, over-limit value, and over-limit time; fault power failure Real-time alarms and details, including the grid to which the fault belongs, fault type, power failure start time, fault line name, and has limit value user configuration function and historical alarm query function of the current month.
除上述优选实施例外，本发明还有其他的实施方式，本领域技术人员可以根据本发明作出各种改变和变形，只要不脱离本发明的精神，均应属于本发明所附权利要求所定义的范围。Except above-mentioned preferred embodiment, the present invention also has other embodiments, and those skilled in the art can make various changes and deformations according to the present invention, as long as they do not depart from the spirit of the present invention, all should belong to the scope defined in the appended claims of the present invention scope.
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