CN111509838A - Fault indicator-oriented full-life-cycle operation and maintenance control method, device and system - Google Patents
Fault indicator-oriented full-life-cycle operation and maintenance control method, device and system Download PDFInfo
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- CN111509838A CN111509838A CN201910093808.1A CN201910093808A CN111509838A CN 111509838 A CN111509838 A CN 111509838A CN 201910093808 A CN201910093808 A CN 201910093808A CN 111509838 A CN111509838 A CN 111509838A
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Abstract
The invention relates to a fault indicator-oriented full-life-cycle operation and maintenance control method, device and system. The method comprises the steps of recording all relevant information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information and defect elimination information; analyzing the current operation state of the fault indicator from multiple dimensions according to the related information; scanning potential defects of the fault indicator, and performing closed-loop management and control on the found defects when the fault indicator is found to have defects. The method can ensure that the fault indicator can accurately send the fault signal to the power distribution main station in time when the distribution line has a fault, help line maintenance personnel to timely process and recover the fault, improve the power supply reliability and realize the practicability of the fault indicator.
Description
Technical Field
The invention relates to the field of power distribution grids of power systems, in particular to a full-life-cycle operation and maintenance control method, device and system for a fault indicator.
Background
The fault indicator is installed on the distribution line, immediately sends fault information after the line fault, and helps maintenance personnel to remove the fault and recover normal power supply. However, the fault indicator cannot play its intended role when the fault indicator is disconnected for a long time, and equipment fails.
The current distribution automation operation and maintenance management and control technology mainly aims at distribution automation terminals FTU, DTU and the like, and does not aim at operation and maintenance management and control of a fault indicator. The current research to fault indicator aims at improving fault indicator's fault judgement exactness, but in case equipment trouble, can't in time send data to distribution automation main website system, and accurate judgement again is also useless.
In view of this, how to provide a full-life-cycle operation and maintenance control method for a fault indicator is an urgent problem to be solved by practitioners of the same industry.
Disclosure of Invention
The invention aims to promote the application of the fault indicator, ensure that the fault indicator accurately sends fault information to a distribution automation master station system when an actual line has a fault, overcome the defect that the prior art lacks management and control on the operation and maintenance aspects of the fault indicator, and realize the practicability of the fault indicator.
In order to solve the foregoing technical problem, in a first aspect, an embodiment of the present invention provides a full life cycle operation and maintenance management and control method for a fault indicator, including:
recording all relevant information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information and defect elimination information;
analyzing the current operation state of the fault indicator from multiple dimensions according to the related information;
scanning potential defects of the fault indicator, and performing closed-loop management and control on the found defects when the fault indicator is found to have defects.
Further, analyzing the current operating state of the fault indicator from multiple dimensions, respectively, includes:
and evaluating the running state of the fault indicator according to the terminal online rate, the probe communication normal rate, the remote sensing abnormal rate and the fault research and judgment correct rate of the fault indicator.
Further, the method performs closed-loop control on the discovered defects, and comprises the following steps:
performing defect analysis after starting;
entering a defect pool after the defect is confirmed;
assigning the defect to the responsible person, eliminating defect follow-up;
auditing the vacancy;
and when the defect is confirmed to be eliminated, acquiring an auditing result, and adding the auditing result into the operation and maintenance information of the corresponding fault indicator.
In a second aspect, an embodiment of the present invention provides a full-life-cycle operation and maintenance management and control device for a fault indicator, including:
the recording module is used for recording all relevant information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information and defect elimination information;
the analysis module is used for analyzing the current running state of the fault indicator from a plurality of dimensions respectively according to the related information;
and the management and control module is used for scanning the potential defects of the fault indicator, and performing closed-loop management and control on the found defects when the fault indicator is found to have the defects.
Further, the analysis module is specifically configured to evaluate the operating state of the fault indicator from a terminal online rate, a probe communication normal rate, a telemetry abnormal rate, and a fault study and judgment correct rate of the fault indicator.
Further, the management and control module includes:
the analysis submodule is used for carrying out defect analysis after starting;
the entering submodule is used for entering a defect pool after the defect is confirmed;
the distribution defect elimination submodule is used for distributing the defects to the responsible person and eliminating defect follow-up;
the auditing submodule is used for auditing the vacancy;
and the acquisition and addition submodule is used for acquiring an audit result when the defect elimination is confirmed and adding the audit result into the operation and maintenance information of the corresponding fault indicator.
In a third aspect, the present invention further provides a full life cycle operation and maintenance management and control system for a fault indicator, including: a fault indicator, a secure access zone and a secure first zone;
the fault indicator is arranged at the inlet and outlet wire ends of the field equipment; the safety access area comprises a front server and a reverse isolation device; the secure first area includes: the system comprises a power distribution automation master station server and a full life cycle operation and maintenance management and control technology server;
the fault indicator is in communication connection with a front server of the safe access area through a wireless network; the front-end server transmits the data information acquired by the fault indicator to a power distribution automation master station server of the safety area I through the reverse isolation device, so that the monitoring of an on-site power distribution line is realized;
the full-life-cycle operation and maintenance management and control technology server is the full-life-cycle operation and maintenance management and control device facing the fault indicator.
The fault indicator-oriented full-life-cycle operation and maintenance control method and system have the advantages that the fault indicator-oriented full-life-cycle operation and maintenance control technology provides the fault indicator-oriented full-life-cycle operation and maintenance control method on the basis of a power distribution automation master station system, and provides equipment information and historical record query on the basis of a fault indicator account; analyzing the current operation state of the fault indicator from a plurality of dimensions respectively; the real-time scanning of the fault defect is taken as a defect pool, a perfect closed-loop control means of the fault is established and recorded into a historical record to realize the gradual improvement of the index, and the practicability of the fault indicator is realized; guarantee fault indicator in time accurately sends the fault signal for distribution main website when the distribution lines trouble, helps the circuit maintainer in time handle and resume the trouble, promotes the power supply reliability.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a full life cycle operation and maintenance control method for a fault indicator according to an embodiment of the present invention;
fig. 2 is a flowchart of step S103 according to an embodiment of the present invention;
FIG. 3 is a flowchart of the closed loop process provided by an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an operation and maintenance management and control step executed by the patrol maintenance platform according to the embodiment of the present invention;
fig. 5 is a block diagram of a full-life-cycle operation and maintenance control apparatus for a fault indicator according to an embodiment of the present invention;
fig. 6 is an architecture diagram of a full-life-cycle operation and maintenance management and control system for a fault indicator according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The embodiment of the invention provides a full-life-cycle operation and maintenance control method facing a fault indicator, which is shown in fig. 1 and comprises the following steps: s101 to S103;
s101, recording all related information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information and defect elimination information;
s102, analyzing the current running state of the fault indicator from multiple dimensions respectively according to the related information;
s103, scanning potential defects of the fault indicator, and performing closed-loop control on the found defects when the fault indicator is found to have defects.
In the step S101, the ledger information of the fault indicator is stored by using the database, so that the problem of inconsistent document management data can be solved; the fault indicator is subjected to debugging, commissioning, maintenance and scrapping stages from the storage, the stage change of the fault indicator is recorded, and information such as change time, reason, operators and the like is recorded, so that arrangement, statistics and future tracing of the ledger information are facilitated. Namely: recording all relevant information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information, defect elimination information and the like.
In the embodiment, the fault indicator-oriented full-life-cycle operation and maintenance control technology provides a fault indicator-oriented full-life-cycle operation and maintenance control method on the basis of a power distribution automation master station system, and provides equipment information and historical record query on the basis of a fault indicator account; analyzing the current operation state of the fault indicator from a plurality of dimensions respectively; and a real-time fault defect scanning is used as a defect pool, a perfect defect closed-loop control means is established and recorded into a historical record to realize that indexes are gradually improved, and the practicability of the fault indicator is realized.
The current operation state of the fault indicator is analyzed from multiple dimensions, and the current operation state refers to the operation state of the fault indicator evaluated from the terminal on-line rate, the probe communication normal rate, the telemetering abnormal rate and the fault research and judgment correct rate of the fault indicator. Namely: the fault indicator is scanned for potential defects.
The online rate of the terminal: and (3) the communication online condition between the fault indicator and the main station, and the normal communication time/statistical time between the fault indicator and the main station in the statistical time.
The normal rate of probe communication: and (4) counting the normal time/total counting time of the communication between the probe of the fault indicator and the concentrator of the fault indicator in the time.
Telemetry anomaly rate: the correct number of current samples of A, B, C three-phase probes in statistical time A, B, C total sample number of three-phase probes.
The failure research and judgment accuracy is as follows: and in the statistical time, the fault indicator studies the correct times/the times of the fault indicator should act.
The fault indicator can normally and effectively transmit the information collected on site to the distribution automation master station server in time;
for example, an index evaluation analysis system can be established, key factors influencing indexes are analyzed while the index system is established, and the problem improvement indexes are solved. And forming an index trend graph to enable the operation and maintenance team to know the operation state of the fault indicator.
Further, the step S103 of performing closed-loop control on the detected defect includes, with reference to fig. 2:
s1031, performing defect analysis after starting;
s1032, entering a defect pool after the defect is confirmed;
s1033, distributing the defects to responsible persons, and eliminating defect follow-up;
s1034, checking the vacancy;
and S1035, acquiring an audit result when the defect is confirmed and adding the audit result to the operation and maintenance information of the corresponding fault indicator.
In this embodiment, the potential defect of the fault indicator is scanned every day, and the defect problem of the device is found in time. And the discovered defects are subjected to closed-loop control, so that the defects can be traced by people responsible for the defects in any link. And backfilling the machine account after the equipment is eliminated, so that the machine account is convenient to look up. The specific closed-loop flow is shown in fig. 3, and the specific process of the responsible person participating in the process is as follows:
1) performing defect analysis after starting;
2) entering a defect pool after the defect is confirmed;
3) assigning the defect to the responsible person, eliminating defect follow-up;
4) distributing responsible persons for eliminating the defects on site;
5) if the information is handed to other responsible persons, the other responsible persons eliminate the defect on site; if the data is not handed to other responsible persons, the responsible persons carry out deletion audit;
6) when the defect is confirmed to be eliminated, writing an audit result description, and ending; if deny and disappear, return to step 4) and go on.
Taking the inspection maintenance platform to execute the above steps S101 to S103 as an example, refer to fig. 4: comprises three steps.
And (3) standing book management: and recording all information in the life cycle of the equipment from the equipment ledger, starting debugging the equipment, wherein the information comprises basic ledger, debugging records, transaction modification records, operation alarm items, operation and maintenance records, defect elimination records and the like.
Operation and maintenance analysis: and analyzing the current running state of the equipment from a plurality of dimensions respectively aiming at different equipment, discovering field equipment abnormity in time and informing an administrator to confirm.
A defect management and control step: a customized defect elimination flow is adopted to ensure that each defect is implemented to a specific responsible person; and after the defect is eliminated, the flow is recorded into the machine account management and is used as a part of record of the machine account of the equipment.
The machine account supports equipment operation and maintenance analysis, and equipment defects can be found according to the operation and maintenance analysis; and after the defects are solved, backfilling the operation and maintenance records into the ledger information.
Namely: on the basis of machine account management and query, defect closed-loop management and control and index evaluation and analysis are performed, the three are complementary, a good cycle is formed, and the practicability of the fault indicator is continuously improved.
For example, by taking the state network power supply company to manage the fault indicator which is already put into operation as an example, by applying the method provided by the invention, the integrity of the standing book of the fault indicator can be ensured, the running state of the fault indicator can be objectively reflected, the defect closed-loop control of the abnormal fault indicator can be provided, the fault indicator is really put into practical use, and the full life cycle operation and maintenance control of the fault indicator is realized.
Based on the same inventive concept, the embodiment of the present invention further provides a full-life-cycle operation and maintenance control device for a fault indicator, and as the principle of the problem solved by the device is similar to that of the aforementioned full-life-cycle operation and maintenance control method for a fault indicator, the implementation of the device may refer to the implementation of the aforementioned method, and repeated details are not repeated.
An embodiment of the present invention further provides a full life cycle operation and maintenance management and control device for a fault indicator, as shown in fig. 5, including:
the recording module 51 is used for recording all relevant information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information and defect elimination information;
an analysis module 52, configured to analyze a current operation state of the fault indicator from multiple dimensions according to the related information;
and the management and control module 53 is configured to scan potential defects of the fault indicator, and when the fault indicator is found to have defects, perform closed-loop management and control on the found defects.
Further, the analysis module 52 is specifically configured to evaluate the operation state of the fault indicator from the terminal online rate, the probe communication normal rate, the telemetry abnormal rate, and the fault study and judgment correct rate of the fault indicator.
Further, the management module 53 includes:
an analysis submodule 531 for performing defect analysis after the start;
an entry submodule 532 for entering a defect pool after a defect is confirmed;
an assignment deletion submodule 533 for assigning the defect to the responsible person, and eliminating defect follow-up;
the auditing submodule 534 is used for auditing the vacancy;
and the obtaining and adding submodule 535 is configured to obtain an audit result when the defect is confirmed to be eliminated, and add the audit result to the operation and maintenance information of the corresponding fault indicator.
In a third aspect, the present invention further provides a full life cycle operation and maintenance management and control system for a fault indicator, as shown in fig. 6, including: a fault indicator, a secure access zone and a secure first zone;
the fault indicator is arranged at the inlet and outlet wire ends of the field equipment; the safety access area comprises a front server and a reverse isolation device; the secure first area includes: the system comprises a power distribution automation master station server and a full life cycle operation and maintenance management and control technology server;
the fault indicator is in communication connection with the front server of the safe access area through a wireless network; the front-end server transmits the data information acquired by the fault indicator to a power distribution automation master station server of the safety area I through the reverse isolation device, so that the monitoring of an on-site power distribution line is realized;
the full-life-cycle operation and maintenance management and control technology server is the full-life-cycle operation and maintenance management and control device facing the fault indicator according to any one of the embodiments.
In particular, a fault indicator, such as a field, may be connected to the secure access area using a mobile 4G wireless network. After the access point is connected to a security access area, the data passes through a firewall to ensure the security of the data; and the data is transmitted to the front-end server, the front-end server is communicated with the on-site fault indicator to acquire data information acquired by the fault indicator, and the data information is transmitted to a distribution automation master station server in a safety area through a reverse isolation device to realize the monitoring of the on-site distribution line.
The system can be additionally provided with a fault indicator operation and maintenance management and control technology server and a fault indicator operation and maintenance management and control technology workstation on the basis of the existing network topology.
The fault indicator operation and maintenance management and control technology server is communicated with the distribution automation master station server to obtain real-time data information of the fault indicator on one hand, and is communicated with the fault indicator operation and maintenance management and control technology workstation to process request data on the other hand; the fault indicator operation and maintenance management and control technology workstation is used as a program directly facing a user, receives a user request and sends the user request to the fault indicator operation and maintenance management and control technology server, and after the server returns a result, the workstation displays the result to the user in a visual mode.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A full life cycle operation and maintenance control method facing a fault indicator is characterized by comprising the following steps:
recording all relevant information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information and defect elimination information;
analyzing the current operation state of the fault indicator from multiple dimensions according to the related information;
scanning potential defects of the fault indicator, and performing closed-loop management and control on the found defects when the fault indicator is found to have defects.
2. The method of claim 1, wherein analyzing the current operational state of the fault indicator from a plurality of dimensions, respectively, comprises:
and evaluating the running state of the fault indicator according to the terminal online rate, the probe communication normal rate, the remote sensing abnormal rate and the fault research and judgment correct rate of the fault indicator.
3. The method of claim 1, wherein closed-loop managing the discovered defects comprises:
performing defect analysis after starting;
entering a defect pool after the defect is confirmed;
assigning the defect to the responsible person, eliminating defect follow-up;
auditing the vacancy;
and when the defect is confirmed to be eliminated, acquiring an auditing result, and adding the auditing result into the operation and maintenance information of the corresponding fault indicator.
4. The utility model provides a full life cycle operation and maintenance management and control device towards fault indicator which characterized in that includes:
the recording module is used for recording all relevant information in the life cycle of the fault indicator; the related information includes: basic machine accounts, debugging information, transaction modification information, operation alarm items, operation and maintenance information and defect elimination information;
the analysis module is used for analyzing the current running state of the fault indicator from a plurality of dimensions respectively according to the related information;
and the management and control module is used for scanning the potential defects of the fault indicator, and performing closed-loop management and control on the found defects when the fault indicator is found to have the defects.
5. The apparatus of claim 4, wherein the analysis module is specifically configured to evaluate the operational status of the fault indicator from a terminal presence rate, a probe communication normality rate, a telemetry anomaly rate, and a fault study accuracy rate of the fault indicator.
6. The apparatus of claim 4, wherein the management module comprises:
the analysis submodule is used for carrying out defect analysis after starting;
the entering submodule is used for entering a defect pool after the defect is confirmed;
the distribution defect elimination submodule is used for distributing the defects to the responsible person and eliminating defect follow-up;
the auditing submodule is used for auditing the vacancy;
and the acquisition and addition submodule is used for acquiring an audit result when the defect elimination is confirmed and adding the audit result into the operation and maintenance information of the corresponding fault indicator.
7. The utility model provides a full life cycle operation and maintenance management and control system towards fault indicator which characterized in that includes: a fault indicator, a secure access zone and a secure first zone;
the fault indicator is arranged at the inlet and outlet wire ends of the field equipment; the safety access area comprises a front server and a reverse isolation device; the secure first area includes: the system comprises a power distribution automation master station server and a full life cycle operation and maintenance management and control technology server;
the fault indicator is in communication connection with a front server of the safe access area through a wireless network; the front-end server transmits the data information acquired by the fault indicator to a power distribution automation master station server of the safety area I through the reverse isolation device, so that the monitoring of an on-site power distribution line is realized;
the full-life-cycle operation and maintenance management and control technology server is the full-life-cycle operation and maintenance management and control device facing the fault indicator according to any one of claims 4 to 6.
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Application publication date: 20200807 |