CN115765202A - Method and system for checking disconnection reason of power distribution automation terminal - Google Patents
Method and system for checking disconnection reason of power distribution automation terminal Download PDFInfo
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- CN115765202A CN115765202A CN202211554608.XA CN202211554608A CN115765202A CN 115765202 A CN115765202 A CN 115765202A CN 202211554608 A CN202211554608 A CN 202211554608A CN 115765202 A CN115765202 A CN 115765202A
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Abstract
The invention belongs to the field of electric power, and particularly relates to a method and a system for checking a reason for a power distribution automation terminal disconnection, wherein the method comprises the following steps: when communication between a power distribution main station and a power distribution terminal is abnormal, the power distribution main station outputs a preliminary judgment result so as to attribute the reason of the communication abnormality to the power distribution main station, the power distribution terminal or a communication operator; and the power distribution terminal executes a one-step confirmation process according to the preliminary judgment result to determine reason attribution. When communication abnormality occurs between the power distribution main station and the power distribution terminal, the power distribution main station outputs a preliminary judgment result so as to attribute the reason of the communication abnormality to the power distribution main station, the power distribution terminal or a communication operator, so that abnormality judgment can be performed in advance, and a responsible person is determined to improve the efficiency of subsequently determining the reason of the abnormality occurrence; and the power distribution terminal executes a one-step confirmation process according to the preliminary judgment result to determine reason attribution, so that the reason for the abnormality can be accurately confirmed.
Description
Technical Field
The invention belongs to the field of electric power, and particularly relates to a method and a system for checking a reason for a power distribution automation terminal disconnection.
Background
Due to the fact that the number of devices of the power distribution network is large, the coverage range is wide, the operation environment is complex, and operation and maintenance personnel cannot quickly obtain state information of the power distribution network. Along with the construction of a distribution automation system, a distribution master station is communicated with a distribution terminal, and the distribution terminal integrates the on-off state of a line by acquiring information such as voltage, current, frequency and the like of a distribution line and can realize objective measurement of the distribution network according to a specific algorithm.
However, the communication between the power distribution main station and the power distribution terminal is often abnormal, and the power distribution terminal frequently drops, so that the distribution network state cannot be acquired in real time when the information is not timely uploaded. In the existing communication abnormal reason troubleshooting process, a master station side usually finds that a terminal is disconnected, and then informs power distribution terminal operation and maintenance personnel to find reasons and process the reasons on site. The terminal side needs to drive a long distance to the scene, which wastes time and labor and has low efficiency. In order to solve the problems, the invention discloses a process for troubleshooting reasons when communication is abnormal according to the structures of a communication system of a power distribution main station and a power distribution terminal from the perspective of the power distribution main station. The work efficiency is improved, and meanwhile, the reason and responsibility attribution of the communication abnormity is clearly divided.
Disclosure of Invention
In order to solve or improve the problems, the invention provides a method and a system for checking the reason of the disconnection of a distribution automation terminal, and the specific technical scheme is as follows:
the invention provides a method for checking a reason for disconnection of a power distribution automation terminal, which comprises the following steps: when communication abnormity occurs between the power distribution main station and the power distribution terminal, the power distribution main station outputs a preliminary judgment result so as to attribute the reason of the communication abnormity to the power distribution main station, the power distribution terminal or a communication operator; and the power distribution terminal executes a one-step confirmation process according to the preliminary judgment result to determine reason attribution.
Preferably, the outputting of the preliminary judgment result by the power distribution master station includes: s1: checking whether the communication channel of the power distribution master station is smooth, if so, executing a step S2, otherwise, executing a step S3; s2: judging that the communication is abnormal due to a main station system, and checking a terminal security strategy of a forward and reverse isolation device of the power distribution main station and terminal parameters in a main station database; s3: and checking the card number, the IP address and the field communication signal of the terminal communication card and whether the communication card has arrearage and sales number or not so as to judge that the communication abnormal reason belongs to the communication operator or the power distribution terminal.
Preferably, the checking whether the communication channel of the power distribution master station is smooth includes: when personnel at the master station side find that the power distribution terminal is disconnected during monitoring, a ping command is sent to a communication channel of the master station system to the power distribution terminal in a safety access area, if the ping is successful and data returns, the communication channel is smooth, and otherwise the communication channel is not smooth.
Preferably, the step S3 includes: if the communication configuration of the power distribution terminal is correct and the conditions of arrearage and sales number do not exist, the reason is judged as the reason of the operator, otherwise, the reason is judged as the reason of the power distribution terminal.
Preferably, the method further comprises: if the phone card is arrears or sold, the operator is contacted to pay the fee or transact the card again; and if the field communication signal is weak, contacting the operator, and requiring the operator to provide the communication signal meeting the contract requirement.
The invention provides a power distribution automation terminal disconnection reason checking system, which comprises: the power distribution system comprises a first unit, a second unit and a third unit, wherein the first unit is used for outputting a preliminary judgment result by a power distribution main station when communication between the power distribution main station and a power distribution terminal is abnormal so as to attribute the reason of the communication abnormality to the power distribution main station, the power distribution terminal or a communication operator; and the second unit is used for executing a one-step confirmation process according to the preliminary judgment result by the power distribution terminal so as to determine reason attribution.
Preferably, the output of the primary judgment result by the power distribution master station includes: s1: checking whether a communication channel of the power distribution main station is smooth, if so, executing a step S2, otherwise, executing a step S3; s2: judging that the communication is abnormal due to a main station system reason, and checking a terminal security strategy of a forward and reverse isolation device of the power distribution main station and terminal parameters in a main station database; s3: and checking the card number, the IP address and the field communication signal of the terminal communication card and whether the communication card has arrearage and sales number or not so as to judge that the communication abnormal reason belongs to the communication operator or the power distribution terminal.
Preferably, the checking whether the communication channel of the power distribution master station is smooth includes: when a person at the master station side finds that the power distribution terminal is disconnected during monitoring, a ping command is issued to a communication channel of the power distribution terminal in a safety access area of the master station system, if the ping is successful and data returns, the communication channel is smooth, and otherwise the communication channel is not smooth.
Preferably, the step S3 includes: and if the communication configuration of the power distribution terminal is correct and the conditions of arrearage and number cancellation do not exist, judging the reason of the operator, otherwise, judging the reason of the power distribution terminal.
Preferably, the second unit is further configured to: if the phone card is arrears or sold, the operator is contacted to pay the fee or transact the card again; and if the field communication signal is weak, contacting the operator, and requiring the operator to provide the communication signal meeting the contract requirement.
The invention has the beneficial effects that: when communication abnormality occurs between the power distribution main station and the power distribution terminal, the power distribution main station outputs a preliminary judgment result so as to attribute the reason of the communication abnormality to the power distribution main station, the power distribution terminal or a communication operator, so that abnormality judgment can be performed in advance, and a responsible person is determined to improve the efficiency of subsequently determining the reason of the abnormality occurrence; and the power distribution terminal executes a one-step confirmation process according to the preliminary judgment result to determine reason attribution, so that the reason for the abnormality can be accurately confirmed.
Drawings
Fig. 1 is a schematic diagram of a power distribution automation terminal drop reason checking method according to the present invention;
fig. 2 is a schematic diagram of a distribution automation communication system according to the present invention;
FIG. 3 is a schematic diagram of a flow of handling a communication exception according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.
In order to solve or improve the problems mentioned above, the present invention provides a method for checking a reason for a drop of a distribution automation terminal, as shown in fig. 1, including: s01, when communication abnormity occurs between a power distribution main station and a power distribution terminal, the power distribution main station outputs a preliminary judgment result so as to attribute the reason of the communication abnormity to the power distribution main station, the power distribution terminal or a communication operator; and S02, the power distribution terminal executes a one-step confirmation process according to the preliminary judgment result to determine reason attribution.
The power distribution main station outputs a preliminary judgment result, and the method comprises the following steps: s1: checking whether a communication channel of the power distribution main station is smooth, if so, executing a step S2, otherwise, executing a step S3; s2: judging that the communication is abnormal due to a main station system reason, and checking a terminal security strategy of a forward and reverse isolation device of the power distribution main station and terminal parameters in a main station database; s3: and checking the card number, the IP address and the field communication signal of the terminal communication card and whether the communication card has arrearage and sales number or not so as to judge that the communication abnormal reason belongs to the communication operator or the power distribution terminal.
The invention provides a reason investigation flow when the communication is abnormal according to the structure of the communication system of the power distribution main station and the power distribution terminal from the perspective of the power distribution main station. Whether communication abnormity is caused by the reason of the main station is preferentially checked, then the reason of the communication operator side is checked, and finally the communication operator side arrives at the power distribution terminal side, so that the problem of communication abnormity is solved when operation and maintenance personnel do not arrive at the site or less.
Under the normal condition of communication, smooth information interaction can be realized between the power distribution main station and the power distribution terminal. When communication is abnormal, a terminal is disconnected, the former work flow is that a master station operation and maintenance personnel monitors a disc, the terminal is disconnected, the power distribution terminal operation and maintenance personnel is directly informed to arrive at the site for solving the problem, the power distribution terminal is often found to be abnormal after the power distribution terminal operation and maintenance personnel drive for a long distance to arrive at the site, and finally the terminal is disconnected due to the reason of the master station side. In order to make sure that the responsibility of communication abnormality belongs to the master station side, the operator side or the terminal side, the flow provided by the invention is initiated by the master station side.
When a master station side personnel supervision panel discovers that a power distribution terminal is disconnected, a ping command is sent to a communication channel between the master station side personnel supervision panel and the power distribution terminal, if the ping command is successful, data are returned, the fact that the communication channel between the master station and the terminal is smooth and the reason of the disconnection belongs to the master station side is shown, a terminal security protection configuration strategy with forward and reverse isolation and terminal parameters in a database are further checked and checked, and the wrong configuration is changed; if the ping is unsuccessful and no data is returned, which indicates that the communication channel from the master station to the terminal is broken, whether the card number and the IP address of the terminal at the side of the master station are configured wrongly is checked, and if so, the wrong configuration is modified. And finally, informing the terminal side personnel of the processing result.
All the corresponding configurations of the main station side are checked to be correct, whether the corresponding configurations are the reasons of operators or not is considered, whether the telephone card of the internet of things of the power distribution terminal has the defaulting or account selling condition or not is checked, and whether the field communication signals can not meet the communication requirements or not is checked. If the phone card is owed or sold, the operator is contacted to pay the fee or the card is transacted again; if the field communication signal is weak, the operator is contacted, and the operator is required to adopt technical means such as adding a base station and the like to provide the communication signal meeting the contract requirement.
And after the above checks, if no problem is found, informing the terminal side personnel to process. And when the personnel on the terminal side arrive at the installation site of the power distribution terminal, the operation condition, the program version, the communication and the security configuration of the terminal are checked, measures such as rewiring, program updating, configuration changing, communication unit replacing and the like are taken according to the field condition, and the problem of communication abnormity is solved.
According to the process provided by the invention, the communication abnormal reason of the distribution automation system is preferably checked from the master station side, the reason of the master station side or the communication operator side is firstly checked, and finally, the reason is processed on site by a terminal side worker, so that the affiliation of the terminal disconnection responsibility is determined by corresponding technical means, the workload of processing the abnormality can be reduced to a great extent, and the working efficiency is improved.
The specific environment to which the method is applicable is as shown in fig. 2, which is a distribution automation communication system:
the master station side includes:
the platform/data server ensures the safety of data input and output through forward isolation and reverse isolation;
the safety access area switch is used for realizing data exchange and is used as a relatively independent access link;
the acquisition server is used for acquiring, processing and outputting data;
and (4) a safety access gateway.
And the operator side comprises a communication base station.
And the terminal side comprises a power distribution terminal.
The checking whether the communication channel of the power distribution main station is smooth comprises the following steps: when personnel at the master station side find that the power distribution terminal is disconnected during monitoring, a ping command is sent to a communication channel of the master station system to the power distribution terminal in a safety access area, if the ping is successful and data returns, the communication channel is smooth, and otherwise the communication channel is not smooth.
The step S3 includes: if the communication configuration of the power distribution terminal is correct and the conditions of arrearage and sales number do not exist, the reason is judged as the reason of the operator, otherwise, the reason is judged as the reason of the power distribution terminal.
The method further comprises the following steps: if the phone card is owed or sold, the operator is contacted to pay the fee or the card is transacted again; and if the field communication signal is weak, contacting the operator, and requiring the operator to provide a communication signal meeting the contract requirement.
The invention provides a power distribution automation terminal drop reason checking system, which comprises: the power distribution system comprises a first unit, a second unit and a third unit, wherein the first unit is used for outputting a preliminary judgment result by a power distribution main station when communication between the power distribution main station and a power distribution terminal is abnormal so as to attribute the reason of the communication abnormality to the power distribution main station, the power distribution terminal or a communication operator; and the second unit is used for executing a one-step confirmation process by the power distribution terminal according to the preliminary judgment result so as to determine reason attribution.
The power distribution main station outputs a preliminary judgment result, and the method comprises the following steps: s1: checking whether a communication channel of the power distribution main station is smooth, if so, executing a step S2, otherwise, executing a step S3; s2: judging that the communication is abnormal due to a main station system reason, and checking a terminal security strategy of a forward and reverse isolation device of the power distribution main station and terminal parameters in a main station database; s3: and checking the card number, the IP address and the field communication signal of the terminal communication card and whether the communication card has arrearage and sales number or not so as to judge that the communication abnormal reason belongs to the communication operator or the power distribution terminal.
Whether check the communication channel of distribution main website is in the same direction includes: when a person at the master station side finds that the power distribution terminal is disconnected during monitoring, a ping command is issued to a communication channel of the power distribution terminal in a safety access area of the master station system, if the ping is successful and data returns, the communication channel is smooth, and otherwise the communication channel is not smooth.
The step S3 comprises the following steps: and if the communication configuration of the power distribution terminal is correct and the conditions of arrearage and number cancellation do not exist, judging the reason of the operator, otherwise, judging the reason of the power distribution terminal.
The second unit is further configured to: if the phone card is arrears or sold, the operator is contacted to pay the fee or transact the card again; and if the field communication signal is weak, contacting the operator, and requiring the operator to provide a communication signal meeting the contract requirement.
The flow of processing communication exception in the system is shown in fig. 3, and includes:
determining whether ping communication can be achieved or not according to the IP of the ping terminal of the master station, if so, checking a forward and reverse isolated terminal security configuration strategy and terminal parameters in a database, and informing the result to the operation and maintenance of the terminal;
if the card cannot be ping-enabled, checking whether the card number and the IP of the terminal are wrongly matched, if so, modifying the configuration, and informing the result to the operation and maintenance of the terminal;
checking whether the defaulting and number selling conditions exist, if so, contacting the operator for processing, otherwise, checking whether the field communication signal is satisfied, wherein if not, contacting the operator for processing;
and if the signal is met, informing the terminal to perform operation and maintenance processing, specifically checking the operation condition of the terminal, the program version, the communication and security configuration on site, and informing the master station of the operation and maintenance result.
Those of ordinary skill in the art will appreciate that the elements of the examples described in connection with the embodiments disclosed in this specification can be implemented as electronic hardware, computer software, or combinations of both, and that the components of the examples have been described above generally in terms of their functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present application, it should be understood that the division of the unit is only one division of logical functions, and other division manners may be used in actual implementation, for example, multiple units may be combined into one unit, one unit may be split into multiple units, or some features may be omitted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A power distribution automation terminal disconnection reason checking method is characterized by comprising the following steps:
when communication between a power distribution main station and a power distribution terminal is abnormal, the power distribution main station outputs a preliminary judgment result so as to attribute the reason of the communication abnormality to the power distribution main station, the power distribution terminal or a communication operator;
and the power distribution terminal executes a one-step confirmation process according to the preliminary judgment result to determine reason attribution.
2. The method for checking the reason for the disconnection of the distribution automation terminal according to claim 1, wherein the distribution master station outputs a preliminary judgment result, and the method comprises the following steps:
s1: checking whether a communication channel of the power distribution main station is smooth, if so, executing a step S2, otherwise, executing a step S3;
s2: judging that the communication is abnormal due to a main station system, and checking a terminal security strategy of a forward and reverse isolation device of the power distribution main station and terminal parameters in a main station database;
s3: and checking the card number, the IP address and the field communication signal of the terminal communication card and whether the communication card has arrearage and sales number or not so as to judge that the communication abnormal reason belongs to the communication operator or the power distribution terminal.
3. The method for checking the reason for the disconnection of the distribution automation terminal according to claim 2, wherein the checking whether the communication channel of the distribution main station is smooth comprises:
when a person at the master station side finds that the power distribution terminal is disconnected during monitoring, a ping command is issued to a communication channel of the power distribution terminal in a safety access area of the master station system, if the ping is successful and data returns, the communication channel is smooth, and otherwise the communication channel is not smooth.
4. The method for checking the reason for the disconnection of the distribution automation terminal according to claim 3, wherein the step S3 includes:
and if the communication configuration of the power distribution terminal is correct and the conditions of arrearage and number cancellation do not exist, judging the reason of the operator, otherwise, judging the reason of the power distribution terminal.
5. The method for checking the reason for the disconnection of the distribution automation terminal according to claim 4, further comprising:
if the phone card is owed or sold, the operator is contacted to pay the fee or the card is transacted again;
and if the field communication signal is weak, contacting the operator, and requiring the operator to provide a communication signal meeting the contract requirement.
6. The utility model provides a distribution automation terminal reason checking system that falls off-line which characterized in that includes:
the power distribution system comprises a first unit, a second unit and a third unit, wherein the first unit is used for outputting a preliminary judgment result by a power distribution main station when the communication between the power distribution main station and a power distribution terminal is abnormal so as to attribute the reason of the communication abnormality to the power distribution main station, the power distribution terminal or a communication operator;
and the second unit is used for executing a one-step confirmation process according to the preliminary judgment result by the power distribution terminal so as to determine reason attribution.
7. The system for checking the reason for the disconnection of the distribution automation terminal according to claim 6, wherein the distribution main station outputs a preliminary judgment result, and the preliminary judgment result comprises:
s1: checking whether the communication channel of the power distribution master station is smooth, if so, executing a step S2, otherwise, executing a step S3;
s2: judging that the communication is abnormal due to a main station system reason, and checking a terminal security strategy of a forward and reverse isolation device of the power distribution main station and terminal parameters in a main station database;
s3: and checking the card number, the IP address and the field communication signal of the terminal communication card and whether the communication card has arrearage and sales number or not so as to judge that the communication abnormal reason belongs to the communication operator or the power distribution terminal.
8. The system for checking the reason for the disconnection of the distribution automation terminal according to claim 7, wherein the checking whether the communication channel of the distribution main station is smooth comprises:
when a person at the master station side finds that the power distribution terminal is disconnected during monitoring, a ping command is issued to a communication channel of the power distribution terminal in a safety access area of the master station system, if the ping is successful and data returns, the communication channel is smooth, and otherwise the communication channel is not smooth.
9. The system for checking a reason for a dropped connection of a distribution automation terminal according to claim 8, wherein the step S3 includes:
if the communication configuration of the power distribution terminal is correct and the conditions of arrearage and sales number do not exist, the reason is judged as the reason of the operator, otherwise, the reason is judged as the reason of the power distribution terminal.
10. The system for checking a reason for a dropped connection of a distribution automation terminal according to claim 9, wherein the second unit is further configured to:
if the phone card is owed or sold, the operator is contacted to pay the fee or the card is transacted again;
and if the field communication signal is weak, contacting the operator, and requiring the operator to provide a communication signal meeting the contract requirement.
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| CN202211554608.XA CN115765202A (en) | 2022-12-06 | 2022-12-06 | Method and system for checking disconnection reason of power distribution automation terminal |
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| CN202211554608.XA CN115765202A (en) | 2022-12-06 | 2022-12-06 | Method and system for checking disconnection reason of power distribution automation terminal |
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