CN110474334B - Power distribution network scheduling operation full-flow control method - Google Patents
Power distribution network scheduling operation full-flow control method Download PDFInfo
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- CN110474334B CN110474334B CN201910853652.2A CN201910853652A CN110474334B CN 110474334 B CN110474334 B CN 110474334B CN 201910853652 A CN201910853652 A CN 201910853652A CN 110474334 B CN110474334 B CN 110474334B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The invention relates to a power distribution network scheduling operation full-flow control method, which comprises the following steps: setting a fault processing closed-loop control flow which covers the full type fault of the power distribution network and runs through the whole fault processing process in the power distribution automation system; automatically analyzing and identifying faults and positioning trip points and fault intervals; generating a fault isolation power conversion scheme and providing a corresponding operation sequence; running through an OMS information interaction channel and issuing power failure information; providing a one-click sequential control function for the scheme; manually resetting fault points, and regenerating a fault isolation power conversion scheme; merging the secondary fault and the primary fault processing flow; recording fault and emergency repair contents, synchronizing the fault and emergency repair contents to an OMS (operation management system) scheduling log, and supporting safety measure information selection; identifying remote control failure, missed report and false report conditions, and pushing related primary and secondary equipment lists to a defect control flow; generating a post analysis report; historical data query tools are provided. The method is beneficial to improving the fault processing efficiency of the power distribution network and improving the automation level of the power distribution network.
Description
Technical Field
The invention relates to the field of power distribution automation of a power system, in particular to a power distribution network scheduling operation full-process control method.
Background
Along with the gradual deepening of distribution network work in recent years, the coverage rate of a distribution terminal is gradually increased, the functions of a distribution automation system are continuously improved, and interfaces between the distribution automation system and other service systems are more and more robust, so that the automation degree of a distribution network is continuously improved, the active sensing capability of field faults of the distribution network is continuously improved, the corresponding automatic processing means of the faults are continuously improved, but the existing distribution automation system is relatively independent and separated from subsequent fault processing functional modules, frequent jumping among various operation interfaces is required, the same operation inlet is not provided, the fault processing process lacks of a unified management flow, the processing efficiency is low, the closed-loop degree is insufficient, and unified management and control are difficult.
Disclosure of Invention
The invention aims to provide a power distribution network scheduling operation full-process control method which is beneficial to improving the fault processing efficiency of a power distribution network and improving the automation level of the power distribution network.
In order to achieve the purpose, the technical scheme of the invention is as follows: a power distribution network scheduling operation full-process control method comprises the following steps:
1) setting a fault processing closed-loop control flow which transversely covers the full type fault of the power distribution network and longitudinally runs through the fault processing closed-loop control flow in the whole process of fault sensing, fault positioning, fault isolation, fault transfer and power restoration in the power distribution automation system;
2) the power distribution automation system automatically analyzes and identifies faults and positions specific trip points and fault intervals;
3) the power distribution automation system automatically analyzes the real-time power supply topology according to the analyzed fault section, automatically generates a fault isolation power conversion scheme through load calculation, and provides a specific equipment operation sequence;
4) the power distribution automation system analyzes a downstream power supply user according to the trip point equipment, extracts a power failure user list, and penetrates through an information interaction channel between the power distribution automation system and the OMS system to realize power failure information distribution;
5) the distribution automation system provides a one-key sequential remote control function for the fault isolation power conversion scheme, and realizes automatic sequential remote control on a remote-controllable equipment list after the scheme is confirmed to be correct in scheduling;
6) for the conditions that the secondary fault and the fault isolation power conversion scheme have problems, the power distribution automation system manually sets fault points and regenerates the fault isolation power conversion scheme;
7) the power distribution automation system merges a secondary fault and a primary fault processing flow when the secondary fault occurs based on the set logic, and continues subsequent fault point processing, including merging power failure information and generating a secondary fault isolation power conversion scheme;
8) in the fault emergency repair process, the power distribution automation system records fault and emergency repair contents and selects specific safety measure information, generates a power transmission instruction ticket according to an isolation power transfer scheme by triggering and calling an intelligent ticket-forming module, and simultaneously sends the fault recording contents to an OMS (operation management system) scheduling log by interacting with the OMS;
9) in the fault processing process, the power distribution automation system identifies remote control failure, missed report and false report conditions, and pushes related primary and secondary equipment lists to a defect control flow;
10) after the fault processing is finished, the power distribution automation system automatically analyzes the whole fault processing process to generate a complete, multi-dimensional and structural post-event analysis report, wherein the post-event analysis report comprises multiple dimensions of perception correctness, isolation power conversion correctness and action correctness;
11) and providing a multi-dimensional historical data query visualization tool for the historical fault list.
Further, in the step 1), the whole process of processing the power distribution network full-type faults and running through the faults is covered, and the process control is realized according to the information interaction among the process nodes.
Further, in the step 2), a full-type sensing and positioning module is additionally arranged in the power distribution automation system, so that analysis and positioning of a trip point and a fault interval during fault are completed.
Further, in the step 3), the power distribution automation system calculates a real-time load according to the analyzed fault section and by combining a real-time operation mode, and automatically generates a fault isolation power conversion scheme and a corresponding operation sequence.
Further, in the step 4), the power distribution automation system analyzes the power failure distribution transformation list according to the analyzed trip point and the real-time live topology before the fault, and realizes the power failure information distribution through communicating with the OMS system interface.
Further, in the step 6), for the situations that the terminal fails to report, the terminal is falsely reported, and the fault perception, the fault point positioning error or the fault point cannot be positioned triggered by other signal sources, the power distribution automation system sets the fault point manually, and recalculates and provides a fault isolation power conversion scheme.
Further, in step 7), for a secondary fault occurring in the fault processing process, the power distribution automation system sets a processing rule, completes the merging of the secondary fault and the primary fault processing flow, and performs subsequent fault processing.
Further, in the step 8), in the process of emergency repair of the fault, the recorded content of the current fault scheduled by the power distribution automation system is synchronized to an OMS scheduling log through an OMS system interface, scheduling completion safety measure information selection confirmation is supported, and meanwhile, a power transmission instruction ticket is intelligently generated according to the fault isolation power transfer scheme operation sequence by calling an intelligent ticket forming module.
Compared with the prior art, the invention has the beneficial effects that: through the integration of all service modules in fault perception and fault processing, the closed-loop fault full-flow control system which transversely covers all types of faults of the power distribution network and longitudinally runs through the whole processes of fault perception, fault positioning, fault isolation, fault power transfer, power transmission recovery and the like is realized, the fault processing efficiency of the power distribution network is improved, the automation level of the power distribution network is improved, and the closed-loop fault full-flow control system has strong practicability and wide application prospect.
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FIG. 1 is a flow chart of an implementation of an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The invention provides a power distribution network scheduling operation full-process control method, which comprises the following steps as shown in figure 1:
1) the method is characterized in that the distribution automation system is provided with a fault processing closed-loop control process which transversely covers the full type fault of the distribution network, and the longitudinal communication comprises the whole processes of fault sensing, fault positioning, fault isolation, fault transfer and power restoration.
In the step 1), the whole process of processing the power distribution network full-type faults is covered, and the process control is realized according to the information interaction among the process nodes.
2) The distribution automation system automatically analyzes and identifies faults and positions specific trip points and fault intervals.
In the step 2), a full-type sensing and positioning module is newly added to the power distribution automation system to complete analysis and positioning of a trip point and a fault interval during fault.
3) The power distribution automation system automatically analyzes the real-time power supply topology according to the analyzed fault section, automatically generates a fault isolation power conversion scheme through load calculation, and provides a specific equipment operation sequence.
And 3), calculating the real-time load by the power distribution automation system according to the analyzed fault section and the real-time operation mode, and automatically generating a fault isolation power conversion scheme and a corresponding operation sequence.
4) The distribution automation system analyzes the downstream power supply users according to the trip point equipment, extracts the list of the power failure users, and penetrates through an information interaction channel between the distribution automation system and the OMS system to realize the distribution of the power failure information.
And 4), analyzing a power failure distribution transformation list by the power distribution automation system according to the analyzed trip point and the real-time live topology before the fault, and realizing the release of power failure information by communicating with an OMS system interface.
5) The distribution automation system provides a one-key sequential remote control function for the fault isolation power conversion scheme, and realizes automatic sequential remote control of the list of the remotely controllable equipment after the scheme is confirmed to be correct in scheduling.
6) For the conditions that the secondary fault and the fault isolation power conversion scheme have problems, the power distribution automation system manually sets fault points and regenerates the fault isolation power conversion scheme.
And 6), for the conditions of terminal failure report, false report and fault perception triggered by other signal sources, fault point positioning error or failure in positioning of the fault point, manually setting the fault point by the power distribution automation system, recalculating and pushing out a fault isolation power conversion scheme.
7) The power distribution automation system merges the secondary fault and the primary fault processing flow when the secondary fault occurs based on the set logic, and continues the subsequent fault point processing, including the fusion of power failure information and the generation of a secondary fault isolation power conversion scheme.
And 7), setting a processing rule for the secondary fault generated in the fault processing process by the power distribution automation system, completing the combination of the secondary fault and the primary fault processing flow, and performing subsequent fault processing.
8) In the fault emergency repair process, the power distribution automation system records fault and emergency repair contents, selects specific safety measure information, generates a power transmission instruction ticket according to an isolation power transfer scheme by triggering and calling an intelligent ticket-forming module, and simultaneously sends the fault recording contents to an OMS dispatching log by interacting with the OMS.
In the step 8), in the process of fault first-aid repair, the recorded content of the current fault scheduled by the power distribution automation system is synchronized to an OMS scheduling log through an OMS system interface, scheduling completion safety measure information selection confirmation is supported, and meanwhile, a power transmission instruction ticket is intelligently generated according to a fault isolation power conversion scheme operation sequence by calling an intelligent ticket forming module.
9) In the fault processing process, the power distribution automation system identifies remote control failure, missed report and false report conditions, and pushes related primary and secondary equipment lists to a defect control flow.
10) After the fault processing is finished, the power distribution automation system automatically analyzes the whole fault processing process to generate a complete, multi-dimensional and structural post analysis report, wherein the report comprises multiple dimensions of perception correctness, isolation power conversion correctness and action correctness.
11) And providing a multi-dimensional historical data query visualization tool for the historical fault list.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (6)
1. A power distribution network scheduling operation full-process control method is characterized by comprising the following steps:
1) setting a fault processing closed-loop control flow which transversely covers the full type fault of the power distribution network and longitudinally runs through the fault processing closed-loop control flow in the whole process of fault sensing, fault positioning, fault isolation, fault transfer and power restoration in the power distribution automation system;
2) the power distribution automation system automatically analyzes and identifies faults and positions specific trip points and fault intervals;
3) the power distribution automation system automatically analyzes the real-time power supply topology according to the analyzed fault section, automatically generates a fault isolation power conversion scheme through load calculation, and provides a specific equipment operation sequence;
4) the power distribution automation system analyzes a downstream power supply user according to the trip point equipment, extracts a power failure user list, and penetrates through an information interaction channel between the power distribution automation system and the OMS system to realize power failure information distribution;
5) the distribution automation system provides a one-key sequential remote control function for the fault isolation power conversion scheme, and realizes automatic sequential remote control on a remote-controllable equipment list after the scheme is confirmed to be correct in scheduling;
6) for the conditions that the secondary fault and the fault isolation power conversion scheme have problems, the power distribution automation system manually sets fault points and regenerates the fault isolation power conversion scheme;
7) the power distribution automation system merges a secondary fault and a primary fault processing flow when the secondary fault occurs based on the set logic, and continues subsequent fault point processing, including merging power failure information and generating a secondary fault isolation power conversion scheme;
8) in the fault emergency repair process, the power distribution automation system records fault and emergency repair contents and selects specific safety measure information, generates a power transmission instruction ticket according to an isolation power transfer scheme by triggering and calling an intelligent ticket-forming module, and simultaneously sends the fault recording contents to an OMS (operation management system) scheduling log by interacting with the OMS;
9) in the fault processing process, the power distribution automation system identifies remote control failure, missed report and false report conditions, and pushes related primary and secondary equipment lists to a defect control flow;
10) after the fault processing is finished, the power distribution automation system automatically analyzes the whole fault processing process to generate a complete, multi-dimensional and structural post-event analysis report, wherein the post-event analysis report comprises multiple dimensions of perception correctness, isolation power conversion correctness and action correctness;
11) providing a multi-dimensional historical data query visualization tool for the historical fault list;
in the step 1), the whole process of processing the power distribution network full-type faults is covered, and the process control is realized according to the information interaction among the process nodes;
in the step 2), a full-type sensing and positioning module is added to the power distribution automation system to complete analysis and positioning of a trip point and a fault interval during fault.
2. The power distribution network scheduling operation full-flow control method according to claim 1, wherein in the step 3), the power distribution automation system calculates a real-time load according to the analyzed fault section and a real-time operation mode, and automatically generates a fault isolation power conversion scheme and a corresponding operation sequence.
3. The power distribution network dispatching operation full-flow control method according to claim 1, wherein in the step 4), the power distribution automation system analyzes a power failure distribution transformation list according to the analyzed trip point and the real-time live topology before the fault, and realizes the power failure information distribution through communicating with an OMS system interface.
4. The power distribution network scheduling operation full-flow control method according to claim 1, wherein in the step 6), for the cases of terminal failure report, false report and fault perception triggered by other signal sources, fault point positioning error or failure to position a fault point, the power distribution automation system sets the fault point manually, and recalculates and deduces a fault isolation power conversion scheme.
5. The method according to claim 1, wherein in step 7), for a secondary fault occurring in the fault processing process, the power distribution automation system sets a processing rule, completes the merging of the secondary fault and the primary fault processing process, and performs subsequent fault processing.
6. The power distribution network dispatching operation full-flow control method according to claim 1, characterized in that in step 8), in a fault emergency repair process, the power distribution automation system dispatches the recorded content of the fault to an OMS dispatching log through synchronizing with an OMS system interface, supports the dispatching completion of safety measure information selection confirmation, and simultaneously, intelligently generates a power transmission instruction ticket according to a fault isolation power conversion scheme operation sequence by calling an intelligent ticket-forming module.
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| CN111461527A (en) * | 2020-03-30 | 2020-07-28 | 广东电网有限责任公司 | Equipment quality evaluation method based on remote operation of distribution network |
| CN112054511A (en) * | 2020-08-19 | 2020-12-08 | 厦门盈盛捷电力科技有限公司 | Correlation generation method for accident handling measures and standard tickets of power system |
| CN113640601B (en) * | 2021-07-30 | 2022-11-08 | 国网福建省电力有限公司 | Power distribution network fault research and judgment post analysis system and method |
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