CN112132443B - Reliability distribution network power supply management and control system - Google Patents
Reliability distribution network power supply management and control system Download PDFInfo
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Abstract
The power supply management and control system of the reliable power distribution network comprises a basic data module, a business management and control module, a thematic analysis data mining module and a mobile application module, wherein the modules are connected with the power supply management and control system of the reliable power distribution network in a bidirectional manner, and the management and control of power supply of the power distribution network are realized through information data acquisition and input, information data calculation and information data exchange and output; the invention builds a business management mechanism taking the power supply reliability as a main line by relying on the production basic data of each business, perfects the automatic collection, check and confirmation of the power supply reliability basic standing book and the power failure event, and the like, realizes the front of the power supply reliability management and control link and the production process management and control link, and comprehensively supports the power supply reliability management, statistics and analysis requirements.
Description
Technical Field
The invention belongs to the technical field of operation and maintenance of distribution networks, and particularly relates to a power supply management and control system of a reliable distribution network.
Background
With the great development degree of power grid construction, the coverage rate of the power grid in China gets into the world front level, and meanwhile, more benefits are provided for residents, and the most important task of the power management department is to ensure that the reliability of power supply of the power grid reaches an extreme level and meets the basic requirement of safe operation of the power grid.
At present, because of factors such as old equipment in a transformer area, weak distribution network structure, low power supply quality, high equipment failure rate and the like of partial areas, remote regional power grids and most rural power grids, the power supply reliability of a power supply department is not managed in place, and the long-term confusion of large deviation between data and actual data is caused; meanwhile, due to factors such as quality difference of power grid maintenance and management personnel, defects of a power grid terminal meter monitoring device, lack of comprehensive overall management of distribution network operation and the like, the phenomena of poor failure rate and management effect of power supply management of a power distribution network are caused; in addition, because the power grid equipment configuration lacks standardized management and purchasing management, the phenomenon that the daily management of the power grid equipment is inaccurate or even out of place is caused.
Therefore, the lack of an effective power distribution network power supply management system is the most important reason, so that the level of overall planning and lean management of the power grid science is affected.
Disclosure of Invention
Aiming at the defects of the power grid technology, the invention provides a power supply management and control system of a reliable power distribution network, which comprises the following components: the system comprises a basic data 100 module, a business management and control 200 module, a thematic analysis data mining 300 module and a mobile application 400 module, wherein the modules are connected with a reliable power distribution network power supply management and control system in a bidirectional manner, and the management and control of power supply of the power distribution network are realized through information data acquisition and input, information data calculation processing and information data exchange output; wherein: the basic data 100 module is used as a data acquisition end and is used for acquiring information data of monitoring equipment in a power grid and information data uploaded by staff; the service management and control 200 module is used as an information data calculation processing end and is used for carrying out statistics and calculation on the acquired information data and executing various instructions input by power grid management personnel; the thematic analysis data mining 300 module is used as an output end of information data, and displays the information data after calculation processing in a text, chart or a combination mode of the text and the chart, so that power supply network management personnel can use the information data; the mobile application 400 module is used as an input and output interface of information data, and a power supply network manager checks and sends out instructions and the like.
Further, the base data 100 module includes: the system comprises a ledger information management 110 sub-module and a national net headquarter system integration 120 sub-module, wherein each sub-module is connected with a basic data 100 module in a bidirectional manner; wherein: the ledger information management 110 submodule is used as an information database of various station systems, lines, monitoring equipment and the like of the power grid and is used for managing data such as station positions, equipment types and working conditions, line power transmission operation parameters, local power grid management personnel information and the like; the sub-module of the national network headquarter system 120 is connected with the national network upper system in a remote communication mode and is used for reporting related data information in the managed network segment and receiving an instruction sent by the upper network segment.
Further, the service management and control 200 module includes: the system comprises a budget management control 210 sub-module, a power outage execution management 220 sub-module, a total power outage information pool management 230 sub-module, a class power supply reliability management 240 sub-module and a low-voltage user reliability management 250 sub-module, wherein the sub-modules are in bidirectional connection with a service management control 200 module; wherein: the budget management and control sub-module 210 is used as a planned outage management, reliability management and control early warning and budget management and control workbench and is used for realizing planned outage, management and control and early warning management and control of a target power grid budget; the power failure execution management 220 submodule is used for managing the execution process of power failure and is used for early warning, monitoring, analysis and checking of the execution process, and managing supervision work orders and inspection work orders; the total power outage information pool management 230 submodule is used for managing total power outage information by taking an end user as an object and is used for supporting total power supply reliability, multidimensional analysis, big data analysis and calculation and the like of a medium-low voltage user; the shift power supply reliability management and control 240 submodule is used as management content of shift power supply reliability and used for shift reliability index management, reliability budget management, statistical analysis and achievement analysis content; the low-voltage user reliability management 250 submodule is used for controlling the power consumption reliability of the low-voltage user and is used for monitoring and analyzing the power supply condition of the low-voltage user.
Further, the topic analysis data mining 300 module includes: the power supply reliability special topic visualization 310 submodule, the distribution network repeated power failure maintenance operation analysis 320 submodule, the fault outage restoration electricity analysis 330 submodule, the reliability analysis report 340 submodule, the reliability problem data mining 350 submodule and the distribution network grid structure analysis 360 submodule, wherein the submodules are arranged at a computer end and are in bidirectional connection with the special topic analysis data mining 300 submodule, and the power supply reliability special topic analysis maintenance operation analysis system comprises the following steps: the power supply reliability thematic visualization 310 submodule is used for realizing multi-dimensional annual and monthly thematic visual display of equipment scale, index early warning, index distribution, plan execution, index trend, index deviation, live working, load transfer, multiple power supply quantity, pressure drop time number, power failure reasons, power failure properties, influence factors, load loss and the like according to the annual and monthly equipment scale, index early warning, index distribution, plan execution, index trend, index deviation, live working, load loss and the like based on reliability management and control standing account data, operation data and business data; the distribution network repeated power failure overhaul operation analysis 320 submodule is combined with distribution network repeated power failure information and is used for analyzing the content of overhaul operation and providing a process record of cause searching; the fault outage restoration electricity analysis 330 submodule is used as access dispatching automation, distribution automation faults, distribution transformer outage event and distribution transformer load data and is used for analyzing the situation of gradually restoring electricity after fault outage, such as dispatching opening and closing operation situation, load restoration situation of connected distribution transformer, reclosing load loss situation and the like; the reliability analysis report 340 submodule is combined with power failure comprehensive analysis and is used for making a power supply reliability analysis theme and a template, realizing the custom function of each statistical analysis dimension, meeting the power supply reliability analysis requirement and realizing the analysis report one-key generation function; the reliability problem data mining 350 submodule utilizes a big data platform to calculate advantages, realizes the data mining of the distribution network problem based on reliability index reinforcement, is used for analyzing the influence of external factors such as weather, special events and the like on the reliability index, guiding operation and maintenance decision and accurate investment of the distribution network, collecting various reliability related data, and utilizes the big data platform to analyze and calculate the influence degree of various data factors on the reliability index; the distribution network frame structure analysis 360 submodule is used as a technical index considering reliability, short-circuit capacity, voltage adjustment, capacity-to-load ratio, communication interference and the like of a power grid, is used for the big data correlation technology, is used for structuring the grid frame structure of the power grid and obtaining the account data relied on by operation, analyzes the problems existing in the existing distribution network frame from the aspects of regional power supply capacity, regional grid structure, line contact rate, segment switch n-1 index, load transfer and the like of the distribution network, and provides a reliable basis for continuous planning of the distribution network frame.
Further, the mobile application 400 module includes: the system comprises a reliability index board 410 sub-module, a to-be-checked 420 sub-module, a power failure execution process supervision 430 sub-module and a problem data check feedback 440 sub-module, and is connected with a reliability power distribution network power supply management and control system in a wireless network mode; wherein: the reliability index bulletin board 410 submodule is used for displaying the APP mobile terminal and is used for realizing the condition that the APP mobile terminal displays the reliability index, and the support queries and displays according to the year and month; the to-be-handled auditing 420 submodule pushes the relevant approval operation support in the to-be-handled power supply reliability to the mobile APP end, and is used for checking and approving the operation, and mainly comprises power outage plan auditing, power outage event auditing and the like; the power failure execution process supervision 430 submodule pushes system end power failure plan execution early warning supervision information to the mobile APP supervision module, so that team personnel can check and use the information; the problem data auditing feedback 440 submodule supports the pushing to the APP end of an auditing work order initiated by unreasonable execution of the system end power failure plan or modification of abnormal data, and is used for mobile APP reply processing and approval.
Further, the ledger information management 110 submodule includes: a medium-voltage user information management 111 end, a low-voltage user information management 112 end, a line segment management 113 end, a data abnormality correction work order 114 end, an equipment basic information check 115 end, a background line automatic segment 116 end and a line graph display 117 end, wherein: the medium-voltage user information management 111 is used for maintaining medium-voltage user information, comprises foreground information editing and supplement improvement, and is used for automatically naming medium-voltage user information and maintaining key information; the low-voltage user information management 112 end is used for supplementing and perfecting low-voltage user information and is used for an information query function of a low-voltage user; the line segment management 113 end is used as an auxiliary enhancement power failure user range accurate analysis, study and judgment and segment maintenance plan arrangement, and is used for automatically decomposing a feeder line to a minimum unit by taking a switch as a demarcation point and combining the action type of the switch according to a line segment principle; the data abnormal correction work order 114 end is used for correcting abnormal data and is used for performing closed-loop processing such as work order filling, feedback, auditing, archiving and the like on the data treatment work order pushed out by data checking abnormality; the equipment basic information checking 115 end is used as a topological relation, and is used for developing line and distribution transformer planning area characteristics and checking basic data of the power distribution network; the automatic background line segmentation 116 end is used as a background processing line automatic segmentation program and is used for assisting line management; the line graph display 117 is used as a line information display detail and used for visually displaying the line data detail on a foreground;
The national network headquarter system integration 120 submodule includes: the data report management 121 end, the data report monitor and log 122 end, the national network data modification work order 123 end, the national network data modification work order 124 end, the data report rule configuration 125 end, the report data index display 126 end, the data change application 127 end, the national network data issuing and reporting 128 end and the data integration interface (129) end, wherein: the datagram management 121 is used for viewing data of datagram and is used for realizing visual management of the whole datagram content on a front-end page of the system; the data report monitoring and log 122 end is used as a lower menu for data report management and is used for displaying and monitoring the whole situation after data report, and meanwhile, the log is consulted; the state network data modification work order 123 is used as a data modification work order function management page and is used for inquiring and managing the data modification work order in the system; the state network data modification work sheet 124 end is used as a record of modification data and is used for modifying the functions of initiating the work sheet and checking the process record; the data reporting rule configuration 125 end is used as a configuration function of reporting rules and is used for setting limit rule use for reporting data to a superior system; the reporting data index display 126 end is used as a data reporting function module and is used for displaying the overall situation of reporting data to the national network, including the relevant details of data quality; the data change application 127 end is used as a system data change application flow, and is used for an application flow initiated by data modification after service personnel find out problem data, and the data change can be performed after the application flow is recovered; the national network data issuing and reporting 128 end is used as a transmission channel of upper and lower data and is used for issuing data from a headquarter to a local area, so that the process of covering the headquarter index data to the local area and uploading the local data to the headquarter is realized; the data integration interface 129 is used as a data interface for implementing the functions of receiving and sending data and providing a tool for each function.
Further, the budget management control 210 submodule includes: the reliability index is issued to 211 end, reliability index decomposition 212 end, reliability budget management and control 213 end, power outage plan prediction 214 end, power outage plan pre-balance 215 end, reliability index prediction 216 end, annual reliability index comprehensive prediction 217 end and power outage demand management 218 end; wherein: the reliability index issuing 211 end is used as a reliability index issuing function and is used for decomposing each level of units step by step according to the reliability index of the unit issued by the upper level, refining the reliability index according to the characteristics of the urban center, urban area, town and rural area, and issuing the decomposed index to the lower level unit; the reliability index decomposition 212 end is used for performing horizontal and vertical annual index decomposition according to the reliability target value of the unit which is delivered by the upper level by each level unit; the reliability budget control 213 is used for monitoring reliability indexes and is used for budget control of power supply reliability; the power outage plan pre-report 214 end is used as a supplementary input and forecast management function for the power outage plan, is used for compiling the power outage plan in the system, is subjected to audit through the local city power supply reliability responsibility, and is sent to the national power grid dispatching information management system through a data interface or a export mode and the like for the pre-report power outage plan, and is subjected to flow processing of the national power grid dispatching information management system, and finally feeds back the state of the power supply approval result and execution information; the power failure plan pre-balancing 215 end is used as comprehensive analysis of power failure pre-balancing and is used for analyzing the aspects of influence range, time and number of users, unreasonable power failure, influence on power supply reliability and the like related to power failure in combination with annual power supply reliability targets, and meanwhile, comprehensive analysis of power failure pre-balancing is carried out in combination with defect and hidden danger data; the reliability index prediction 216 is used for predicting and reporting the reliability index of the unit annual, quaternary and monthly, is used for combining the conditions of historical reliability indexes, annual and monthly maintenance plans and the like, and is used for predicting and managing the reliability index according to the regional characteristics and the power outage properties of users and the urban center, urban areas, towns, rural dimensions and prearranged power outage and fault power outage dimensions; the annual reliability index comprehensive prediction 217 is used as budget and decomposition of an annual reliability index and used for displaying a prediction result of the annual reliability index; the power outage demand management 218 is used for managing a power outage plan, expanding power outage demand management, and collecting power outage demand information related to power outage demands such as equipment overhaul, project engineering or reserve project engineering, municipal engineering, distribution network engineering and the like by means of template introduction, manual input and the like to form a full power outage demand pool;
The power outage execution management 220 submodule includes: process early warning work 221 end, execution analysis workbench 222 end, inspection work order management 223 end, outage execution process check 224 end, outage plan execution monitoring 225 end, supervision work order management 226 end and outage plan execution analysis 227 end, wherein: the process early warning work 221 is used for monitoring the power outage plan being executed in real time, carrying out early warning on the plan in the overhaul process, assisting reliability to be specialized in real time controlling the execution condition of the power outage plan and the warning plan, and carrying out short message reminding on groups in time; the execution analysis workbench 222 is used for monitoring the condition that the load appearing in the power failure plan execution process can be changed but not transferred, the condition that the power failure can be live-working but not live-working, the condition that the power failure time exceeds the planned time, the repeated power failure of a power grid in a certain place within two months, the condition that the power failure is twice within 24 hours of the same equipment and the power failure of the same equipment with different reasons is not combined, and is used for realizing the overall process management and control of the reliability index control; the inspection worker management 223 end is used as a corresponding inspection worker management function and is used for inspecting unreasonable power failure conditions such as energy band non-taking, energy band non-rotation, frequent power failure, ultra-long power failure, ticket-free operation, early power failure, delayed power restoration and the like, so as to realize a corresponding inspection worker management function; the checking 224 end of the power outage execution process is used as power outage plan information, and is combined with power outage and return information such as running data of devices such as a power consumption acquisition system, a dispatching automation system, a power distribution automation master station system, an intelligent distribution transformer terminal TTU, an intelligent ammeter and the like to realize reverse checking of key information such as power outage duration, power outage range and the like which are scheduled to be filled, assist reliability responsibility is controlled to control the actual execution condition of the power outage plan, and the checking device is used for checking groups with irregular power outage execution process, analyzing unreasonable phenomena such as repeated power outage, overlength power outage, advanced power outage, delayed return and ticketless operation, and initiating checking and correction on unreasonable power outage problems; the power outage plan execution monitoring 225 is used for tracking, abnormality analyzing and supervision reminding the execution situation of the power outage plan according to units and time ranges by combining a GIS graph, and is used for monitoring the situations of planning, execution number, changing number, cancellation number, execution rate, qualification rate and the like by combining data such as power outage plan changing, power outage information changing and the like according to the distribution and execution situation of the power outage plan; the supervision manager 226 is used for supervising the schedule which is still in the maintenance process and is close to the end time and is not powered back in the power failure schedule execution process, exceeds the maintenance start time, delays the start of the work, exceeds the maintenance end time and is not powered back, and the like, and is used for reminding and supervising the team in time in a mode of short messages, system messages, APP messages and the like; the power outage plan execution analysis 227 is used as the execution analysis of the power outage plan and used for analyzing the power outage plan and providing an auxiliary decision basis for a system user;
The full power outage information pool management 230 submodule includes: a blackout event management 231 end and a blackout event management 232 end, wherein: the power outage event management 231 end is constructed through a power outage information pool, an equipment power outage information pool, a user power outage information pool and a full power outage information pool, and is used for comprehensively managing power outage time of equipment and users; the uninterrupted power event management 232 end is used for integrally managing uninterrupted power events by combining uninterrupted power operation data management, uninterrupted power event management and uninterrupted power event comprehensive analysis;
the executive power reliability management 240 submodule includes: a staff reliability index management 241 end, a staff reliability index budget management 242 end, a staff reliability statistical analysis 243 end and a staff work effect 244 end, wherein: the office reliability index management 241 is used as an office annual reliability index management function and is used for realizing the forecast reporting of the office annual reliability index and the upper-level annual index checking function, and meanwhile, the office reliability index management 241 has the monthly decomposition function of the office annual reliability index; the shift reliability index budget management 242 end is used for predicting a shift month reliability index according to the maintenance plan condition and combining with historical fault data, finishing shift reliability index prediction calculation and extending the reliability budget management to a shift; the office reliability statistical analysis 243 is used as a basis for the medium voltage power supply reliability statistical analysis of each unit level and is used for expanding and perfecting various index data calculation based on the office and extending the power supply reliability analysis to the office; the office work effect 244 end counts all aspects of the office work such as equipment, users, reliability indexes, operation workload, working quality, execution rate, checking effect, number of units in pressure drop and the like in the office of the office, and is used for comprehensively analyzing the work effect of the exhibition office;
The low voltage user reliability management 250 submodule includes: a low-voltage equipment ledger management end 251, a low-voltage power outage information management end 252, a low-voltage reliability analysis strategy management end 253, an index calculation and strategy analysis end 254, a low-voltage reliability index visualization end 255, a medium-low voltage power outage association analysis end 256 and a low-voltage reliability statistics analysis report 257, wherein: the low-voltage equipment ledger management 251 end is used as a ledger maintenance management function for low-voltage lines, low-voltage sectionalizing switches, low-voltage user access points, low-voltage sectionalizing, meter boxes, low-voltage users and the like of low-voltage network equipment, performs graphical display and information penetration based on a GIS map, line edge layout and other modes, and is used for systematic management of the low-voltage equipment ledgers; the low-voltage power outage information management 252 end is combined with data fusion such as low-voltage user power outage data of a superior medium-voltage power outage topology, low-voltage user meter calling data, user repair data, high-voltage performance liquid chromatography (HPLC) low-voltage power outage event report data and the like, and is used for collecting a low-voltage user power outage information pool and collecting, maintaining, confirming, checking and verifying functions of low-voltage user power outage information; the low-voltage reliability analysis strategy management 253 is used for setting a calculation analysis mode of low-voltage user power supply reliability and is used for maintaining information such as calculation methods, user ranges and the like of various modes, and mainly comprises strategies such as a low-voltage network topology main mode, a sampling acquisition and other mode combination mode, a full-quantity acquisition mode and the like in a power distribution network, and meanwhile, the expansion of a custom strategy is supported on the basis of the existing mode strategy to guide the analysis and calculation of low-voltage user power supply reliability indexes; the index calculation and strategy analysis 254 end calculates low-voltage reliability indexes according to the setting rule of the low-voltage user power supply reliability calculation mode, compares different strategies with low-voltage user reliability indexes in a management control range, summarizes differences and advantages and disadvantages, is used for reliability indexes under different mode strategies, analyzes index differences under various calculation mode strategies, obtains the advantages and disadvantages of different mode strategies, and gives out recommended applicable calculation modes aiming at test point units; the low-voltage reliability index visualization 255 terminal is used for carrying out dimension analysis on the standing account information, the power failure property, the power failure reason, the regional characteristics, the planning characteristics and the like of the low-voltage user power supply reliability, carrying out reliability index data statistics and visual display, and combining graphical analysis on the homonymy, the contrast, the duty ratio, the trend change and the like of various indexes; the medium-low voltage power failure association analysis 256 terminal is used for comparing and analyzing data differences, duty ratio conditions, association degree and the like of medium-low voltage power failure and low voltage self-influence power failure according to power failure properties, power failure reasons, regional characteristics, planning characteristics and other dimensions; the low-voltage reliability statistics analysis report 257 is used as an overall statistics analysis function for checking low-voltage reliability, and is used for providing data display from the aspects of station account outage association analysis, outage reason analysis and the like.
Further, the power outage event management 231 includes: the outage event management 2311, the outage event query 2312, the outage event simulation 2313, the medium voltage sharing event management 2314, the outage data information penetration 2315, and the significant event day management 2316, wherein: the power outage event management 2311 performs event judgment analysis, maintenance confirmation and audit management on fault power outage and pre-arranged power outage of the medium-voltage power outage event, and is used for completing, analyzing responsibility reasons, analyzing technical reasons, analyzing equipment reasons, neglecting, rejecting, confirming and the like of the power outage event; the power outage event inquiry 2312 is used for displaying records of power outage time and is used for inquiring, counting and the like of power outage events by members of a class; the power failure event simulation 2313 is used as a way for inquiring the power failure event by a staff unit, and realizes a function and a drilling way for realizing simulation occurrence of the power failure event by staff; the medium voltage sharing event management 2314 is used as unit information, responsibility sharing information, power outage property, starting/ending time, power outage equipment, power outage reason and relevant line segments and users influenced by the power outage event, and is used for sharing the power outage event by multiple responsibility departments, carrying out the responsibility sharing of the power outage event according to different sharing proportion, and different responsibility departments, wherein the power outage starting/ending time can be different, so that the medium voltage power outage event responsibility sharing, assessment and the like are supported; the power outage data information penetrates 2315 to serve as an interface for integrally inquiring the power outage information, and is used for inquiring and counting important data of the power outage information by members of a class, so that clients are better served; the major event day management 2316 is used as an automatic calculation function of a major event day limit value and is used for automatically judging and marking the major event day to remind a user to analyze the major event day;
The uninterrupted power event management 232 end includes: the blackout event management 2321, the blackout event comprehensive analysis 2322 and the blackout job data management 2323, wherein: the uninterrupted power event management 2321 is used for carrying out statistical analysis on data such as a user, multiple power supplies and the like for reducing uninterrupted power operation through operation data management, event management and comprehensive analysis; the comprehensive analysis 2322 of the uninterrupted power event performs analysis statistics according to regional features, lines, line segments, index influences, reason types and the like, and is used for performing multidimensional statistical analysis on the uninterrupted power event in the system; the uninterruptible operation data management 2323 performs statistical analysis on data such as users and multiple power supplies for reducing the uninterruptible operation by selecting construction modes such as power outage operation, live line operation, load transfer and the like aiming at planned construction, and is used for realizing informatization management of the uninterruptible operation.
The invention has the advantages that: the power supply management and control system of the power distribution network establishes a unified informatization platform of the power supply network in a modularized mode, and realizes data sharing and data distraction in any network section in the power grid under the modes of information data acquisition and input, information data calculation processing and information data exchange and output through the arrangement of a basic data 100 module, a business management and control 200 module, a thematic analysis data mining 300 module and a mobile application 400 module, so that lean management and control of power supply of the power distribution network is realized; the problems that the power supply reliability of a power supply department cannot be managed in place, and the data and actual deviation are large are solved, wherein the factors of large number of old equipment, weak distribution network structure, low power supply quality, high equipment failure rate and the like in a power grid of a part of areas, remote areas and most of rural power networks exist; the problems of failure rate and poor management effect of power supply management of the power distribution network are caused by factors such as quality difference of power grid maintenance and management personnel, defects of a power grid terminal meter monitoring device, lack of comprehensive overall management of distribution network operation and the like; the method solves the problem that the daily management of the power grid equipment is inaccurate or even out of place due to the lack of standardized management and purchasing management of the power grid equipment configuration.
Drawings
Fig. 1: reliability distribution network power supply management and control system structure schematic diagram;
fig. 2: a basic data module structure schematic diagram;
fig. 3: a schematic diagram of a ledger information management module structure;
fig. 4: a national network headquarter system integrated module structure schematic diagram;
fig. 5: a service management and control module structure schematic diagram;
fig. 6: a budget type management and control module structure schematic diagram;
fig. 7: a power failure execution management module structure schematic diagram;
fig. 8: a total power outage information pool management module structure schematic diagram;
fig. 9: a power failure event management module structure schematic diagram;
fig. 10: a structure schematic diagram of the uninterrupted power event management module;
fig. 11: a schematic structure diagram of a control module for the power supply reliability of the office;
fig. 12: a low-voltage user reliability management module structure schematic diagram;
fig. 13: a structural schematic diagram of a thematic analysis data mining module;
fig. 14: the mobile application module is structurally and schematically shown.
Description of the embodiments
In combination with the accompanying figure 1:
a reliable power distribution network power supply management and control system comprises: the system comprises a basic data 100 module, a business management and control 200 module, a thematic analysis data mining 300 module and a mobile application 400 module, wherein the modules are connected with a reliable power distribution network power supply management and control system in a bidirectional manner, and the management and control of power supply of the power distribution network are realized through information data acquisition and input, information data calculation processing and information data exchange output; wherein: the basic data 100 module is used as a data acquisition end and is used for acquiring information data of monitoring equipment in a power grid and information data uploaded by staff; the service management and control 200 module is used as an information data calculation processing end and is used for carrying out statistics and calculation on the acquired information data and executing various instructions input by power grid management personnel; the thematic analysis data mining 300 module is used as an output end of information data, and displays the information data after calculation processing in a text, chart or a combination mode of the text and the chart, so that power supply network management personnel can use the information data; the mobile application 400 module is used as an input and output interface of information data, and a power supply network manager checks and sends out instructions and the like.
Specifically, referring to fig. 2, fig. 3 and fig. 4:
the base data 100 includes: the system comprises a ledger information management 110 sub-module and a national net headquarter system integration 120 sub-module, wherein each sub-module is connected with a basic data 100 module in a bidirectional manner; wherein: the ledger information management 110 submodule is used as an information database of various station systems, lines, monitoring equipment and the like of the power grid and is used for managing data such as station positions, equipment types and working conditions, line power transmission operation parameters, local power grid management personnel information and the like; the sub-module of the national network headquarter system 120 is connected with the national network upper system in a remote communication mode and is used for reporting related data information in the managed network segment and receiving an instruction sent by the upper network segment.
A medium-voltage user information management 111 end, a low-voltage user information management 112 end, a line segment management 113 end, a data abnormality correction work order 114 end, an equipment basic information check 115 end, a background line automatic segment 116 end and a line graph display 117 end, wherein: the medium-voltage user information management 111 is used for maintaining medium-voltage user information, comprises foreground information editing and supplement improvement, and is used for automatically naming medium-voltage user information and maintaining key information; the low-voltage user information management 112 end is used for supplementing and perfecting low-voltage user information and is used for an information query function of a low-voltage user; the line segment management 113 end is used as an auxiliary enhancement power failure user range accurate analysis, study and judgment and segment maintenance plan arrangement, and is used for automatically decomposing a feeder line to a minimum unit by taking a switch as a demarcation point and combining the action type of the switch according to a line segment principle; the data abnormal correction work order 114 end is used for correcting abnormal data and is used for performing closed-loop processing such as work order filling, feedback, auditing, archiving and the like on the data treatment work order pushed out by data checking abnormality; the equipment basic information checking 115 end is used as a topological relation, and is used for developing line and distribution transformer planning area characteristics and checking basic data of the power distribution network; the automatic background line segmentation 116 end is used as a background processing line automatic segmentation program and is used for assisting line management; the line graph display 117 is used as a line information display detail and used for visually displaying the line data detail on a foreground;
The national network headquarter system integration 120 submodule includes: the data report management 121 end, the data report monitor and log 122 end, the national network data modification work order 123 end, the national network data modification work order 124 end, the data report rule configuration 125 end, the report data index display 126 end, the data change application 127 end, the national network data issuing and reporting 128 end and the data integration interface (129) end, wherein: the datagram management 121 is used for viewing data of datagram and is used for realizing visual management of the whole datagram content on a front-end page of the system; the data report monitoring and log 122 end is used as a lower menu for data report management and is used for displaying and monitoring the whole situation after data report, and meanwhile, the log is consulted; the state network data modification work order 123 is used as a data modification work order function management page and is used for inquiring and managing the data modification work order in the system; the state network data modification work sheet 124 end is used as a record of modification data and is used for modifying the functions of initiating the work sheet and checking the process record; the data reporting rule configuration 125 end is used as a configuration function of reporting rules and is used for setting limit rule use for reporting data to a superior system; the reporting data index display 126 end is used as a data reporting function module and is used for displaying the overall situation of reporting data to the national network, including the relevant details of data quality; the data change application 127 end is used as a system data change application flow, and is used for an application flow initiated by data modification after service personnel find out problem data, and the data change can be performed after the application flow is recovered; the national network data issuing and reporting 128 end is used as a transmission channel of upper and lower data and is used for issuing data from a headquarter to a local area, so that the process of covering the headquarter index data to the local area and uploading the local data to the headquarter is realized; the data integration interface 129 is used as a data interface for implementing the functions of receiving and sending data and providing a tool for each function.
Referring to fig. 5, 6, 7, 8, 9, 10, 11 and 12:
the service management and control 200 includes: the system comprises a budget management control 210 sub-module, a power outage execution management 220 sub-module, a total power outage information pool management 230 sub-module, a class power supply reliability management 240 sub-module and a low-voltage user reliability management 250 sub-module, wherein the sub-modules are in bidirectional connection with a service management control 200 module; wherein: the budget management and control sub-module 210 is used as a planned outage management, reliability management and control early warning and budget management and control workbench and is used for realizing planned outage, management and control and early warning management and control of a target power grid budget; the power failure execution management 220 submodule is used for managing the execution process of power failure and is used for early warning, monitoring, analysis and checking of the execution process, and managing supervision work orders and inspection work orders; the total power outage information pool management 230 submodule is used for managing total power outage information by taking an end user as an object and is used for supporting total power supply reliability, multidimensional analysis, big data analysis and calculation and the like of a medium-low voltage user; the shift power supply reliability management and control 240 submodule is used as management content of shift power supply reliability and used for shift reliability index management, reliability budget management, statistical analysis and achievement analysis content; the low-voltage user reliability management 250 submodule is used for controlling the power consumption reliability of the low-voltage user and is used for monitoring and analyzing the power supply condition of the low-voltage user.
The budget management control 210 includes: the reliability index is issued to 211 end, reliability index decomposition 212 end, reliability budget management and control 213 end, power outage plan prediction 214 end, power outage plan pre-balance 215 end, reliability index prediction 216 end, annual reliability index comprehensive prediction 217 end and power outage demand management 218 end; wherein: the reliability index issuing 211 end is used as a reliability index issuing function and is used for decomposing each level of units step by step according to the reliability index of the unit issued by the upper level, refining the reliability index according to the characteristics of the urban center, urban area, town and rural area, and issuing the decomposed index to the lower level unit; the reliability index decomposition 212 end is used for performing horizontal and vertical annual index decomposition according to the reliability target value of the unit which is delivered by the upper level by each level unit; the reliability budget control 213 is used for monitoring reliability indexes and is used for budget control of power supply reliability; the power outage plan pre-report 214 end is used as a supplementary input and forecast management function for the power outage plan, is used for compiling the power outage plan in the system, is subjected to audit through the local city power supply reliability responsibility, and is sent to the national power grid management system OMS through a data interface or export and other modes for the pre-report power outage plan, and is subjected to OMS flow processing of the national power grid management system, and finally feeds back the state of the power supply approval result and execution information; the power failure plan pre-balancing 215 end is used as comprehensive analysis of power failure pre-balancing and is used for analyzing the aspects of influence range, time and number of users, unreasonable power failure, influence on power supply reliability and the like related to power failure in combination with annual power supply reliability targets, and meanwhile, comprehensive analysis of power failure pre-balancing is carried out in combination with defect and hidden danger data; the reliability index prediction 216 is used for predicting and reporting the reliability index of the unit annual, quaternary and monthly, is used for combining the conditions of historical reliability indexes, annual and monthly maintenance plans and the like, and is used for predicting and managing the reliability index according to the regional characteristics and the power outage properties of users and the urban center, urban areas, towns, rural dimensions and prearranged power outage and fault power outage dimensions; the annual reliability index comprehensive prediction 217 is used as budget and decomposition of an annual reliability index and used for displaying a prediction result of the annual reliability index; the power outage demand management 218 is used for managing a power outage plan, expanding power outage demand management, and collecting power outage demand information related to power outage demands such as equipment overhaul, project engineering or reserve project engineering, municipal engineering, distribution network engineering and the like by means of template introduction, manual input and the like to form a full power outage demand pool;
The power outage execution management 220 submodule includes: process early warning work 221 end, execution analysis workbench 222 end, inspection work order management 223 end, outage execution process check 224 end, outage plan execution monitoring 225 end, supervision work order management 226 end and outage plan execution analysis 227 end, wherein: the process early warning work 221 is used for monitoring the power outage plan being executed in real time, carrying out early warning on the plan in the overhaul process, assisting reliability to be specialized in real time controlling the execution condition of the power outage plan and the warning plan, and carrying out short message reminding on groups in time; the execution analysis workbench 222 is used for monitoring the condition that the load appearing in the power failure plan execution process can be changed but not transferred, the condition that the power failure can be live-working but not live-working, the condition that the power failure time exceeds the planned time, the repeated power failure of a power grid in a certain place within two months, the condition that the power failure is twice within 24 hours of the same equipment and the power failure of the same equipment with different reasons is not combined, and is used for realizing the overall process management and control of the reliability index control; the inspection worker management 223 end is used as a corresponding inspection worker management function and is used for inspecting unreasonable power failure conditions such as energy band non-taking, energy band non-rotation, frequent power failure, ultra-long power failure, ticket-free operation, early power failure, delayed power restoration and the like, so as to realize a corresponding inspection worker management function; the checking 224 end of the power outage execution process is used as power outage plan information, and is combined with power outage and return information such as running data of devices such as a power consumption acquisition system, a dispatching automation system, a power distribution automation master station system, an intelligent distribution transformer terminal TTU, an intelligent ammeter and the like to realize reverse checking of key information such as power outage duration, power outage range and the like which are scheduled to be filled, assist reliability responsibility is controlled to control the actual execution condition of the power outage plan, and the checking device is used for checking groups with irregular power outage execution process, analyzing unreasonable phenomena such as repeated power outage, overlength power outage, advanced power outage, delayed return and ticketless operation, and initiating checking and correction on unreasonable power outage problems; the power outage plan execution monitoring 225 is used for tracking, abnormality analyzing and supervision reminding the execution situation of the power outage plan according to units and time ranges by combining a GIS graph, and is used for monitoring the situations of planning, execution number, changing number, cancellation number, execution rate, qualification rate and the like by combining data such as power outage plan changing, power outage information changing and the like according to the distribution and execution situation of the power outage plan; the supervision manager 226 is used for supervising the schedule which is still in the maintenance process and is close to the end time and is not powered back in the power failure schedule execution process, exceeds the maintenance start time, delays the start of the work, exceeds the maintenance end time and is not powered back, and the like, and is used for reminding and supervising the team in time in a mode of short messages, system messages, APP messages and the like; the power outage plan execution analysis 227 is used as the execution analysis of the power outage plan and used for analyzing the power outage plan and providing an auxiliary decision basis for a system user;
The full power outage information pool management 230 submodule includes: a blackout event management 231 end and a blackout event management 232 end, wherein: the power outage event management 231 end is constructed through a power outage information pool, an equipment power outage information pool, a user power outage information pool and a full power outage information pool, and is used for comprehensively managing power outage time of equipment and users; the uninterrupted power event management 232 end is used for integrally managing uninterrupted power events by combining uninterrupted power operation data management, uninterrupted power event management and uninterrupted power event comprehensive analysis;
the power outage event management 231 side includes: the outage event management 2311, the outage event query 2312, the outage event simulation 2313, the medium voltage sharing event management 2314, the outage data information penetration 2315, and the significant event day management 2316, wherein: the power outage event management 2311 performs event judgment analysis, maintenance confirmation and audit management on fault power outage and pre-arranged power outage of the medium-voltage power outage event, and is used for completing, analyzing responsibility reasons, analyzing technical reasons, analyzing equipment reasons, neglecting, rejecting, confirming and the like of the power outage event; the power outage event inquiry 2312 is used for displaying records of power outage time and is used for inquiring, counting and the like of power outage events by members of a class; the power failure event simulation 2313 is used as a way for inquiring the power failure event by a staff unit, and realizes a function and a drilling way for realizing simulation occurrence of the power failure event by staff; the medium voltage sharing event management 2314 is used as unit information, responsibility sharing information, power outage property, starting/ending time, power outage equipment, power outage reason and relevant line segments and users influenced by the power outage event, and is used for sharing the power outage event by multiple responsibility departments, carrying out the responsibility sharing of the power outage event according to different sharing proportion, and different responsibility departments, wherein the power outage starting/ending time can be different, so that the medium voltage power outage event responsibility sharing, assessment and the like are supported; the power outage data information penetrates 2315 to serve as an interface for integrally inquiring the power outage information, and is used for inquiring and counting important data of the power outage information by members of a class, so that clients are better served; the major event day management 2316 is used as an automatic calculation function of a major event day limit value and is used for automatically judging and marking the major event day to remind a user to analyze the major event day;
The uninterrupted power event management 232 end includes: the blackout event management 2321, the blackout event comprehensive analysis 2322 and the blackout job data management 2323, wherein: the uninterrupted power event management 2321 is used for carrying out statistical analysis on data such as a user, multiple power supplies and the like for reducing uninterrupted power operation through operation data management, event management and comprehensive analysis; the comprehensive analysis 2322 of the uninterrupted power event performs analysis statistics according to regional features, lines, line segments, index influences, reason types and the like, and is used for performing multidimensional statistical analysis on the uninterrupted power event in the system; the uninterruptible operation data management 2323 performs statistical analysis on data such as users and multiple power supplies for reducing the uninterruptible operation by selecting construction modes such as power outage operation, live line operation, load transfer and the like aiming at planned construction, and is used for realizing informatization management of the uninterruptible operation.
The executive power reliability management 240 submodule includes: a staff reliability index management 241 end, a staff reliability index budget management 242 end, a staff reliability statistical analysis 243 end and a staff work effect 244 end, wherein: the office reliability index management 241 is used as an office annual reliability index management function and is used for realizing the forecast reporting of the office annual reliability index and the upper-level annual index checking function, and meanwhile, the office reliability index management 241 has the monthly decomposition function of the office annual reliability index; the shift reliability index budget management 242 end is used for predicting a shift month reliability index according to the maintenance plan condition and combining with historical fault data, finishing shift reliability index prediction calculation and extending the reliability budget management to a shift; the office reliability statistical analysis 243 is used as a basis for the medium voltage power supply reliability statistical analysis of each unit level and is used for expanding and perfecting various index data calculation based on the office and extending the power supply reliability analysis to the office; the office work effect 244 end counts all aspects of the office work such as equipment, users, reliability indexes, operation workload, working quality, execution rate, checking effect, number of units in pressure drop and the like in the office of the office, and is used for comprehensively analyzing the work effect of the exhibition office;
The low voltage user reliability management 250 submodule includes: a low-voltage equipment ledger management end 251, a low-voltage power outage information management end 252, a low-voltage reliability analysis strategy management end 253, an index calculation and strategy analysis end 254, a low-voltage reliability index visualization end 255, a medium-low voltage power outage association analysis end 256 and a low-voltage reliability statistics analysis report 257, wherein: the low-voltage equipment ledger management 251 end is used as a ledger maintenance management function for low-voltage lines, low-voltage sectionalizing switches, low-voltage user access points, low-voltage sectionalizing, meter boxes, low-voltage users and the like of low-voltage network equipment, performs graphical display and information penetration based on a GIS map, line edge layout and other modes, and is used for systematic management of the low-voltage equipment ledgers; the low-voltage power outage information management 252 end is combined with data fusion such as low-voltage user power outage data of a superior medium-voltage power outage topology, low-voltage user meter calling data, user repair data, high-voltage performance liquid chromatography (HPLC) low-voltage power outage event report data and the like, and is used for collecting a low-voltage user power outage information pool and collecting, maintaining, confirming, checking and verifying functions of low-voltage user power outage information; the low-voltage reliability analysis strategy management 253 is used for setting a calculation analysis mode of low-voltage user power supply reliability and is used for maintaining information such as calculation methods, user ranges and the like of various modes, and mainly comprises strategies such as a low-voltage network topology main mode, a sampling acquisition and other mode combination mode, a full-quantity acquisition mode and the like in a power distribution network, and meanwhile, the expansion of a custom strategy is supported on the basis of the existing mode strategy to guide the analysis and calculation of low-voltage user power supply reliability indexes; the index calculation and strategy analysis 254 end calculates low-voltage reliability indexes according to the setting rule of the low-voltage user power supply reliability calculation mode, compares different strategies with low-voltage user reliability indexes in a management control range, summarizes differences and advantages and disadvantages, is used for reliability indexes under different mode strategies, analyzes index differences under various calculation mode strategies, obtains the advantages and disadvantages of different mode strategies, and gives out recommended applicable calculation modes aiming at test point units; the low-voltage reliability index visualization 255 terminal is used for carrying out dimension analysis on the standing account information, the power failure property, the power failure reason, the regional characteristics, the planning characteristics and the like of the low-voltage user power supply reliability, carrying out reliability index data statistics and visual display, and combining graphical analysis on the homonymy, the contrast, the duty ratio, the trend change and the like of various indexes; the medium-low voltage power failure association analysis 256 terminal is used for comparing and analyzing data differences, duty ratio conditions, association degree and the like of medium-low voltage power failure and low voltage self-influence power failure according to power failure properties, power failure reasons, regional characteristics, planning characteristics and other dimensions; the low-voltage reliability statistics analysis report 257 is used as an overall statistics analysis function for checking low-voltage reliability, and is used for providing data display from the aspects of station account outage association analysis, outage reason analysis and the like.
Referring to fig. 13:
the topic analysis data mining 300 includes: the power supply reliability special topic visualization 310 submodule, the distribution network repeated power failure maintenance operation analysis 320 submodule, the fault outage restoration electricity analysis 330 submodule, the reliability analysis report 340 submodule, the reliability problem data mining 350 submodule and the distribution network grid structure analysis 360 submodule, wherein the submodules are arranged at a computer end and are in bidirectional connection with the special topic analysis data mining 300 submodule, and the power supply reliability special topic analysis maintenance operation analysis system comprises the following steps: the power supply reliability thematic visualization 310 submodule is used for realizing multi-dimensional annual and monthly thematic visual display of equipment scale, index early warning, index distribution, plan execution, index trend, index deviation, live working, load transfer, multiple power supply quantity, pressure drop time number, power failure reasons, power failure properties, influence factors, load loss and the like according to the annual and monthly equipment scale, index early warning, index distribution, plan execution, index trend, index deviation, live working, load loss and the like based on reliability management and control standing account data, operation data and business data; the distribution network repeated power failure overhaul operation analysis 320 submodule is combined with distribution network repeated power failure information and is used for analyzing the content of overhaul operation and providing a process record of cause searching; the fault outage restoration electricity analysis 330 submodule is used as access dispatching automation, distribution automation faults, distribution transformer outage event and distribution transformer load data and is used for analyzing the situation of gradually restoring electricity after fault outage, such as dispatching opening and closing operation situation, load restoration situation of connected distribution transformer, reclosing load loss situation and the like; the reliability analysis report 340 submodule is combined with power failure comprehensive analysis and is used for making a power supply reliability analysis theme and a template, realizing the custom function of each statistical analysis dimension, meeting the power supply reliability analysis requirement and realizing the analysis report one-key generation function; the reliability problem data mining 350 submodule utilizes a big data platform to calculate advantages, realizes the data mining of the distribution network problem based on reliability index reinforcement, is used for analyzing the influence of external factors such as weather, special events and the like on the reliability index, guiding operation and maintenance decision and accurate investment of the distribution network, collecting various reliability related data, and utilizes the big data platform to analyze and calculate the influence degree of various data factors on the reliability index; the distribution network frame structure analysis 360 submodule is used as a technical index considering reliability, short-circuit capacity, voltage adjustment, capacity-to-load ratio, communication interference and the like of a power grid, is used for the big data correlation technology, is used for structuring the grid frame structure of the power grid and obtaining the account data relied on by operation, analyzes the problems existing in the existing distribution network frame from the aspects of regional power supply capacity, regional grid structure, line contact rate, segment switch n-1 index, load transfer and the like of the distribution network, and provides a reliable basis for continuous planning of the distribution network frame.
With reference to FIG. 14
The mobile application 400 includes: the system comprises a reliability index board 410 sub-module, a to-be-checked 420 sub-module, a power failure execution process supervision 430 sub-module and a problem data check feedback 440 sub-module, and is connected with a reliability power distribution network power supply management and control system in a wireless network mode; wherein: the reliability index bulletin board 410 submodule is used for displaying the APP mobile terminal and is used for realizing the condition that the APP mobile terminal displays the reliability index, and the support queries and displays according to the year and month; the to-be-handled auditing 420 submodule pushes the relevant approval operation support in the to-be-handled power supply reliability to the mobile APP end, and is used for checking and approving the operation, and mainly comprises power outage plan auditing, power outage event auditing and the like; the power failure execution process supervision 430 submodule pushes system end power failure plan execution early warning supervision information to the mobile APP supervision module, so that team personnel can check and use the information; the problem data auditing feedback 440 submodule supports the pushing to the APP end of an auditing work order initiated by unreasonable execution of the system end power failure plan or modification of abnormal data, and is used for mobile APP reply processing and approval.
Claims (6)
1. The utility model provides a reliability distribution network power supply management and control system which characterized in that includes: the system comprises a basic data (100) module, a business management and control (200) module, a thematic analysis data mining (300) module and a mobile application (400) module, wherein the modules are connected with a reliability power distribution network power supply management and control system in a bidirectional manner, and the management and control of power distribution network power supply is realized through information data acquisition and input, information data calculation and information data exchange and output; wherein: the basic data (100) module is used as a data acquisition end and is used for acquiring information data of monitoring equipment in a power grid and information data uploaded by staff; the service management and control (200) module is used as an information data calculation processing end, is used for carrying out statistics and calculation on the acquired information data, and is used for executing various instructions input by power grid management personnel; the thematic analysis data mining (300) module is used as an output end of information data, the information data after calculation is displayed in a text, chart or a combination mode of the text and the chart, and power supply network management staff use the information data; the mobile application (400) module is used as an input and output interface of information data, and a power supply network manager checks and sends out instructions;
The base data (100) module comprises: the system comprises a ledger information management (110) sub-module and a national network headquarter system integration (120) sub-module, wherein each sub-module is in bidirectional connection with a basic data (100) module; wherein: the ledger information management (110) submodule is used as an information database of various ledger systems, lines and monitoring equipment of the power grid and is used for managing ledger positions, equipment types and working conditions, line power transmission operation parameters and local power grid management personnel information data; the national network headquarter system integration (120) sub-module is connected with the national network upper system in a remote communication mode and is used for reporting related data information in the managed network segment and receiving an instruction sent by the upper network segment;
the service management and control (200) module comprises: a budget management and control (210) sub-module, a power outage execution management (220) sub-module, a full power outage information pool management (230) sub-module, a class power supply reliability management and control (240) sub-module and a low-voltage user reliability management (250) sub-module, wherein the sub-modules are in bidirectional connection with a service management and control (200) module; wherein: the budget management and control (210) submodule is used as a planned power outage management, reliability management and control early warning and budget management and control workbench and is used for realizing planned power outage, management and control and early warning management and control of a target power grid budget; the power failure execution management (220) submodule is used for managing the execution process of power failure and is used for early warning, monitoring, analysis and checking of the execution process and managing supervision work orders and inspection work orders; the full power outage information pool management (230) submodule is used for managing full power outage information by taking an end user as an object and is used for supporting full power supply reliability, multidimensional analysis and big data analysis and calculation of the medium-low voltage user; the office power supply reliability management and control (240) submodule is used as management content of office power supply reliability and used for office reliability index management, reliability budget management, statistical analysis and achievement analysis content; the low-voltage user reliability management (250) submodule is used for controlling the power consumption reliability of the low-voltage user and is used for monitoring and analyzing the power supply condition of the low-voltage user.
2. The reliability power distribution network power management and control system of claim 1, wherein said thematic analysis data mining (300) module comprises: the system comprises a power supply reliability thematic visualization (310) sub-module, a distribution network repeated power outage overhaul operation analysis (320) sub-module, a fault outage restoration electricity analysis (330) sub-module, a reliability analysis report (340) sub-module, a reliability problem data mining (350) sub-module and a distribution network grid structure analysis (360) sub-module, wherein each sub-module is arranged at a computer end and is in bidirectional connection with the thematic analysis data mining (300) module, and the system comprises the following components: the power supply reliability thematic visualization (310) submodule is used for realizing the visual display of equipment scale, index early warning, index distribution, plan execution, index trend, index deviation, live working, load transfer, multiple power supply amounts, the number of times of voltage drop, power failure reasons, power failure properties, influence factors and load loss in multiple dimensions according to the year and month based on reliability management and control standing account data, operation data and business data; the distribution network repeated power failure overhaul operation analysis (320) submodule is combined with distribution network repeated power failure information and is used for analyzing the content of overhaul operation and providing a process record for searching reasons; the fault outage restoration electricity analysis (330) submodule is used as access dispatching automation, distribution automation faults, distribution transformer outage event and distribution transformer load data and is used for analyzing the situation of gradually restoring electricity after fault outage, such as dispatching opening and closing operation situation, load restoration situation of connected distribution transformer and reclosing load loss situation; the reliability analysis report (340) submodule is used for making a power supply reliability analysis theme and a power supply reliability analysis template, realizing the custom function of each statistical analysis dimension, meeting the power supply reliability analysis requirement and realizing the analysis report one-key generation function; the reliability problem data mining (350) submodule utilizes a big data platform to calculate advantages, realizes the data mining of the distribution network problem based on reliability index reinforcement, is used for analyzing the influence of external factors of weather and special events on the reliability index, guiding operation and maintenance decision and accurate investment of the distribution network, collecting various reliability related data, and utilizes the big data platform to analyze and calculate the influence degree of various data factors on the reliability index; the power distribution network frame structure analysis (360) submodule is used as technical indexes for considering reliability, short-circuit capacity, voltage adjustment, capacity-to-load ratio and communication interference of a power grid, is used for large data correlation technology, is used for structuring a power grid frame structure and obtaining account data relied on by operation, analyzes problems existing in the existing power distribution network frame from aspects of regional power supply capacity, regional grid frame structure, line contact rate, n-1 indexes of a sectionalized switch and load transfer supply of the power distribution network, and provides reliable basis for continuous planning of the power distribution network frame.
3. A reliable power distribution network power management and control system according to claim 2, characterized in that the mobile application (400) module comprises: the system comprises a reliability index board (410) sub-module, a to-be-checked (420) sub-module, a power failure execution process supervision (430) sub-module and a problem data check feedback (440) sub-module, and is connected with a reliability power distribution network power supply management and control system in a wireless network mode; wherein: the reliability index billboard (410) submodule is used for displaying the APP mobile terminal and is used for realizing the condition that the APP mobile terminal displays the reliability index, and the support queries and displays according to the year and month; the to-be-handled auditing (420) submodule pushes related approval operation support in the to-be-handled power supply reliability to the mobile APP end for checking and approving operation, and mainly comprises power outage plan auditing and power outage event auditing; the power failure execution process supervision module (430) pushes system end power failure plan execution early warning supervision information to the mobile APP supervision module, so that team personnel can check and use the information; the problem data auditing feedback (440) sub-module supports the pushing to the APP end of an auditing work order initiated by unreasonable execution of the system end power failure plan or abnormal data rectification, and is used for mobile APP reply processing and approval.
4. A reliable power distribution network power management and control system according to claim 3, wherein the ledger information management (110) submodule comprises: a medium-voltage user information management (111) end, a low-voltage user information management (112) end, a line segment management (113) end, a data exception correction work order (114) end, an equipment basic information checking (115) end, a background line automatic segment (116) end and a line graph display (117) end, wherein: the medium-voltage user information management (111) end is used for maintaining medium-voltage user information, comprises foreground information editing and supplement perfection, and is used for automatically naming the medium-voltage user information and maintaining key information; the low-voltage user information management (112) end is used for supplementing and perfecting low-voltage user information and is used for an information query function of a low-voltage user; the line segment management (113) end is used as an auxiliary enhancement power failure user range accurate analysis, study and judgment and segment maintenance plan arrangement, and is used for automatically decomposing a feeder line to a minimum unit by taking a switch as a demarcation point and combining the action type of the switch according to a line segment principle; the data abnormal correction work order (114) end is used for correcting abnormal data and is used for carrying out work order filling, feedback, auditing and archiving closed-loop processing on the data treatment work order pushed out by data checking abnormality; the equipment basic information checking (115) end is used as a topological relation, and is used for developing line and distribution transformer planning area characteristics and checking basic data of the power distribution network; the automatic background line segmentation (116) end is used as a background processing line automatic segmentation program and is used for assisting line management; the line graph display (117) end is used as a line information display detail and used for visually displaying the line data detail on a foreground; the national network headquarter system integration (120) submodule includes: a data report management (121) end, a data report monitoring and log (122) end, a national network data modification work sheet (123) end, a national network data modification work sheet (124) end, a data report rule configuration (125) end, a report data index display (126) end, a data change application (127) end, a national network data issuing and reporting (128) end and a data integration interface (129) end, wherein: the data report management (121) end is used for viewing data of the data report and is used for realizing visual management of the whole data report content on a front-end page of the system; the data report monitoring and log (122) end is used as a lower menu for data report management and is used for displaying and monitoring the whole situation after data report, and meanwhile, the log is consulted; the national network data modification work order (123) end is used as a data modification work order function management page and is used for inquiring and managing the data modification work order in the system; the state network data modification work order (124) end is used as a record of modification data and is used for modifying the functions of initiating the work order and checking the process record; the data reporting rule configuration (125) end is used as a configuration function of reporting rules and is used for setting limit rule use for reporting data to a superior system; the reporting data index display (126) end is used as a data reporting function module and is used for displaying the overall situation of reporting data to the national network, including the relevant detail of data quality; the data change application (127) end is used as a system data change application flow, is used for an application flow initiated by data modification after service personnel find out problem data, and can change the data after being recovered; the state network data issuing and reporting (128) end is used as a transmission channel of upper and lower data and is used for issuing data from a headquarter to the local, so that the process of covering the headquarter index data to the local and uploading the local data to the headquarter is realized; the data integration interface (129) is used as a data interface for realizing the functions of receiving and transmitting data and providing a tool for each function.
5. The reliable power distribution network power management and control system as recited in claim 4, wherein said budgeting management and control (210) submodule includes: a reliability index issuing (211) end, a reliability index decomposing (212) end, a reliability budget control (213) end, a power outage plan pre-sending (214) end, a power outage plan pre-balancing (215) end, a reliability index predicting (216) end, an annual reliability index comprehensive predicting (217) end and a power outage demand management (218) end; wherein: the reliability index issuing (211) end is used as a reliability index issuing function and is used for decomposing each level of units step by step according to the reliability index of the unit issued by the upper level, refining indexes according to the characteristics of the urban center, urban area, town and rural area, and issuing the decomposed indexes to the lower level units; the reliability index decomposition (212) end is used for performing horizontal and vertical annual index decomposition according to the reliability target value of the unit which is delivered from the upper level by each level unit as reliability index target management; the reliability budget control (213) end is used for monitoring the reliability index and is used for budget control of power supply reliability; the power outage plan forecast delivering (214) end is used as a supplementary input and forecast delivering management function for the power outage plan, is used for compiling the power outage plan in the system specially for district and county power supply reliability, and is audited through the special responsibility for the power supply reliability of the local city, and the forecast power outage plan is sent to the national power grid dispatching information management system through a data interface or a export mode, and is processed by the flow of the national power grid dispatching information management system, and finally feeds back the state of the power supply approval result and execution information; the power failure plan pre-balancing (215) end is used as comprehensive analysis of power failure pre-balancing and is used for analyzing the influence range, the number of time units, whether unreasonable power failure occurs and the influence on the power supply reliability related to power failure by combining with the annual power supply reliability target, and simultaneously combining with defect and hidden danger data to perform comprehensive analysis of power failure pre-balancing; the reliability index prediction (216) end is used for reporting the reliability index prediction of the unit annual, quaternary and monthly, is used for combining the historical reliability index and annual and monthly maintenance planning conditions, and is used for reporting and checking the reliability index prediction management according to the regional characteristics and the power outage property of users and the city center, the urban area, the town, the rural dimension and the prearranged power outage dimension; the annual reliability index comprehensive prediction (217) end is used as budget and decomposition of an annual reliability index and used for displaying a prediction result of the annual reliability index; the power outage demand management (218) end is used for managing a power outage plan in a reference mode, expanding power outage demand management, and collecting power outage demand information of equipment maintenance, project engineering or reserve project engineering, municipal engineering and distribution network engineering related to power outage demands in a template importing and manual inputting mode to form a full power outage demand pool; the power outage execution management (220) submodule includes: process early warning work (221) end, execution analysis workstation (222) end, inspection worker management (223) end, outage execution process check (224) end, outage plan execution monitoring (225) end, supervision worker management (226) end and outage plan execution analysis (227) end, wherein: the process early warning work (221) end is used for monitoring the executing power outage plan in real time, carrying out early warning on the plan in the overhaul process, assisting the reliability to specialize in real time controlling the executing condition and the alarming condition of the power outage plan, and carrying out short message reminding on groups; the execution analysis workbench (222) is used for monitoring the load energy transfer but not transfer condition, live working but not live working condition, power outage time exceeding the planned time condition, repeated power outage of a certain power grid in two months, power outage twice in 24 hours of the same equipment and power outage uncombined condition of different reasons of the same equipment, and is used for realizing the overall process management and control of the reliability index control; the inspection worker management (223) end is used as a corresponding inspection worker management function and is used for inspecting the conditions of non-belt energy bands, non-rotation energy bands, frequent power failure, ultra-long power failure, ticket-free operation, early power failure, delayed power restoration and unreasonable power failure, so as to realize a corresponding inspection worker management function; the checking (224) end of the power outage execution process is used as reverse checking of key information of the power outage duration and the power outage range, which is scheduled to be filled, is realized by combining power outage planning information, a power consumption acquisition system, a dispatching automation system, a power distribution automation master station system, an intelligent distribution transformer terminal TTU and intelligent ammeter device operation data power outage and restoration information, and is used for checking groups with irregular power outage execution process, analyzing unreasonable phenomena of repeated power outage, overlength power outage, advanced power outage, delayed power restoration and ticketless operation, and initiating checking and correction to unreasonable power outage problems; the power outage plan execution monitoring (225) end is used for tracking, abnormality analyzing and supervision reminding the execution condition of the power outage plan according to the unit and the time range by combining a GIS graph, and simultaneously, according to the distribution and the execution condition of the power outage plan, the power outage plan change and power outage information change data are combined to be used for monitoring the execution condition of the power outage plan, such as the number of plans, the number of executions, the number of changes, the number of cancellation, the execution rate and the qualification rate; the supervision work management (226) end is used for supervising the schedule which is close to the end time and still not electrified in the power failure schedule execution process, is delayed to start after exceeding the overhaul start time, exceeds the overhaul end time and is still not electrified in the overhaul process, and is used for reminding and supervising the team in time in a short message, system message and APP message mode; the power outage plan execution analysis (227) end is used as the execution analysis of the power outage plan and used for analyzing the power outage plan and providing an auxiliary decision basis for a system user; the full power outage information pool management (230) submodule includes: a blackout event management (231) end and a blackout event management (232) end, wherein: the power outage event management (231) end is used for comprehensively managing the power outage time of equipment and users through a power outage information pool construction, an equipment power outage information pool, a user power outage information pool and a full power outage information pool; the uninterrupted power event management (232) end is combined with uninterrupted power operation data management, uninterrupted power event management and uninterrupted power event comprehensive analysis and is used for overall management of uninterrupted power events; the executive power supply reliability management (240) submodule includes: a staff reliability index management (241) end, a staff reliability index budget management (242) end, a staff reliability statistical analysis (243) end and a staff work effect (244) end, wherein: the office reliability index management (241) end is used as an office annual reliability index management function and is used for realizing the forecast reporting of the office annual reliability index and the upper-level annual index checking function, and meanwhile, the office reliability index management end has the monthly decomposition function of the office annual reliability index; the office reliability index budget management (242) end is used for predicting the office month reliability index according to the overhaul plan condition and combining with the historical fault data, finishing the office reliability index prediction calculation and extending the reliability budget management to the office; the office reliability statistical analysis (243) end is used as a basis for the medium voltage power supply reliability statistical analysis of each unit level and is used for expanding and perfecting various index data calculation based on the office and extending the power supply reliability analysis to the office; the office work effect (244) end counts all aspects of equipment, users, reliability indexes, operation workload, work quality, execution rate, inspection effect and the house number office work in pressure drop in the office administration, and is used for comprehensively analyzing the work effect of the exhibition office; the low-voltage user reliability management (250) submodule includes: a low-voltage equipment ledger management (251) end, a low-voltage power outage information management (252) end, a low-voltage reliability analysis strategy management (253) end, an index calculation and strategy analysis (254) end, a low-voltage reliability index visualization (255) end, a medium-low voltage power outage correlation analysis (256) end and a low-voltage reliability statistics analysis report (257) end, wherein: the low-voltage equipment ledger management (251) end is used as a maintenance management function for a low-voltage circuit, a low-voltage sectionalizing switch, a low-voltage user access point, a low-voltage sectionalizing, a meter box and a low-voltage user ledger of low-voltage power grid equipment, and is used for carrying out graphical display and information penetration along a layout mode based on a GIS map and the circuit and for systematic management of the low-voltage equipment ledger; the low-voltage power outage information management (252) end is combined with low-voltage user power outage data of a superior medium-voltage power outage topology, low-voltage user meter calling data, user repair data and multi-data fusion of data reported by an HPLC low-voltage power outage event, and is used for collecting a low-voltage user power outage information pool and for collecting, maintaining, confirming, checking and checking functions of low-voltage user power outage information; the low-voltage reliability analysis strategy management (253) end is used for setting a calculation analysis mode of low-voltage user power supply reliability and is used for maintaining calculation methods and user range information of various modes, and mainly comprises a low-voltage network topology main mode, a sampling acquisition mode and other mode combination mode and a full-quantity acquisition mode strategy in a power distribution network, and meanwhile, the expansion of a self-defined strategy is supported on the basis of the existing mode strategy to guide the analysis and calculation of low-voltage user power supply reliability indexes; the index calculation and strategy analysis (254) end calculates low-voltage reliability indexes according to the setting rule of the low-voltage user power supply reliability calculation mode, compares different strategies with low-voltage user reliability indexes in a management control range, summarizes differences and advantages and disadvantages, is used for reliability indexes under different mode strategies, analyzes index differences under various calculation mode strategies, obtains the advantages and disadvantages of different mode strategies, and gives out a suggested applicable calculation mode aiming at test point units; the low-voltage reliability index visualization (255) end is used for carrying out reliability index data statistics and visual display and combining graphical analysis on homonymy, comparison, duty ratio and trend change of various indexes; the medium-low voltage power failure association analysis (256) terminal is used for comparing and analyzing data differences, duty ratio conditions and association degrees of medium-voltage influence low-voltage power failure and low-voltage self-influence power failure according to power failure properties, power failure reasons, regional characteristics and planning characteristic dimensions; the low-voltage reliability statistical analysis report (257) is used as an overall statistical analysis function for checking the low-voltage reliability and is used for providing data display from the aspects of station account outage association analysis and outage cause analysis.
6. The reliable power distribution network power management and control system as recited in claim 5, wherein said power outage event management (231) side comprises: power outage event management (2311), power outage event query (2312), power outage event simulation (2313), medium voltage sharing event management (2314), power outage data information penetration (2315), and significant event day management (2316), wherein: the power failure event management (2311) is used for carrying out event judgment analysis, maintenance confirmation and audit management on fault power failure and prearranged power failure of a medium-voltage power failure event and is used for completing, analyzing responsibility reasons, analyzing technical reasons, analyzing equipment reasons, neglecting, rejecting and confirming the power failure event; the power outage event inquiry (2312) is used for inquiring and counting power outage events by members of the office as a record display of power outage time; the power failure event simulation (2313) is used as a way for inquiring the power failure event of a office unit, and realizes the function and the drilling way of simulating the power failure event by office personnel; the medium voltage sharing event management (2314) is used as unit information, responsibility sharing information, power outage property, starting/ending time, power outage equipment, power outage reason and relevant line segments and users influenced by the power outage event, and is used for sharing the power outage event by multiple responsibility departments, carrying out responsibility sharing of the power outage event according to different sharing proportion, and different responsibility departments, wherein the power outage starting/ending time can be different, so that the medium voltage power outage event responsibility sharing and assessment are supported; the power outage data information is used as an interface for integrally inquiring the power outage information through 2315, and is used for inquiring and counting important data of the power outage information by members of the office, so that the client is better served; the major event day management (2316) is used as an automatic calculation function of a major event day limit value and is used for automatically judging and marking the major event day to remind a user to analyze the major event day; the blackout event management (232) end includes: blackout event management (2321), blackout event comprehensive analysis (2322), and blackout job data management (2323), wherein: the uninterrupted power event management (2321) is used for carrying out statistical analysis on user and multi-power-supply data when uninterrupted power operation is reduced through operation data management, event management and comprehensive analysis; the uninterrupted power event comprehensive analysis (2322) performs analysis statistics according to regional characteristics, lines, line segments, index influences and reason types, and is used for performing multidimensional statistical analysis on uninterrupted power events in a system; the uninterrupted power operation data management (2323) performs statistical analysis on user and multi-power supply data when the uninterrupted power operation is reduced by selecting a power outage operation, live working and load transfer construction mode aiming at a line segment and a user related to planned construction, and is used for realizing informatization management of the uninterrupted power operation.
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| CN113157776B (en) * | 2021-05-12 | 2022-05-03 | 国网河北省电力有限公司 | Extended power grid intelligent monitoring and auditing platform based on data presentation and application thereof |
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