CN114709925A - Method for counting switching times of telemechanical channel and related device - Google Patents
Method for counting switching times of telemechanical channel and related device Download PDFInfo
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- CN114709925A CN114709925A CN202210339670.0A CN202210339670A CN114709925A CN 114709925 A CN114709925 A CN 114709925A CN 202210339670 A CN202210339670 A CN 202210339670A CN 114709925 A CN114709925 A CN 114709925A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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Abstract
The application discloses a method for counting switching times of telemechanical channels and a related device, wherein the method comprises the following steps: storing a general calling message issued by a master station to a transformer substation; acquiring message documents of a first channel and a second channel stored by a transformer substation server; matching the message document with the total calling message to obtain a first numerical value of successful matching of the first channel and a second numerical value of successful matching of the second channel; and taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel. Further, the switching times obtained by each regular calculation are sequentially sequenced according to the switching times, so that a report of the switching times of the telemechanical channel is generated. And when the switching times of the telecontrol channel are larger than a preset switching time threshold, sending an alarm signal to a worker. The technical problems that the switching times of the telemechanical channels cannot be monitored and the running states of the channels cannot be acquired in time in the prior art are solved.
Description
Technical Field
The present application relates to the field of power technologies, and in particular, to a method and a device for counting the switching times of telemechanical channels.
Background
At present, in an automatic power dispatching system, two channels, namely a network channel and an analog channel, are arranged between each substation and a master station, and are active and standby, and are responsible for communication between the substations and the master station, so that four-remote signals between the substations and the master station are transmitted, and safe and stable operation of a power grid is guaranteed. Only one channel of the two channels is a main channel at the same time, and the other channel of the two channels is a standby channel.
However, the grid automation system is highly dependent on the channel between the substation and the master station at present, when the channel is frequently switched, the reliability of the channel is not high, and when the channel is switched, a four-remote signal may be missed, and in a severe case, even the normal operation of the power system is affected, so that the power supply reliability is reduced.
At present, a dispatching automation system does not monitor the switching times of channels, cannot rapidly and timely acquire the operating state of each channel, and only after a fault occurs or a four-remote signal fails to be sent, the switching times of the channels can be manually counted through an offline message, so that the fault early warning of the channels cannot be realized.
Disclosure of Invention
The application provides a method and a related device for counting the switching times of telemechanical channels, which are used for solving the technical problems that the switching times of the telemechanical channels cannot be monitored and the running states of the channels cannot be acquired in time in the prior art.
In view of this, a first aspect of the present application provides a method for counting the switching times of a telecontrol channel, where the method includes:
storing a general calling message issued by a master station to a transformer substation;
acquiring message documents of a first channel and a second channel stored by a transformer substation server;
matching the message document with the total calling message to obtain a first numerical value of successful matching of a first channel and a second numerical value of successful matching of a second channel;
and taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
Optionally, the step of taking the sum of the first time value and the second time value as the switching number of the telemechanical channel further includes:
and when the switching times of the telecontrol channel are greater than a preset switching time threshold value, sending an alarm signal to a worker.
Optionally, the step of taking the sum of the first time value and the second time value as the switching number of the telemechanical channel further includes:
and sequencing the switching times obtained by each regular calculation according to the switching times so as to generate a report of the switching times of the telemechanical channel.
Optionally, the matching the message document with the recall message to obtain a first numerical value of successful first channel matching and a second numerical value of successful second channel matching specifically includes:
and respectively matching each frame of message in the message document of the first channel with the total recall message, calculating the first numerical value of successful matching, respectively matching each frame of message in the message document of the second channel with the total recall message, and calculating the second numerical value of successful matching.
A second aspect of the present application provides a system for counting the switching times of telemechanical channels, the system comprising:
the storage module is used for storing a general calling message issued by the master station to the transformer substation;
the acquisition module is used for acquiring message documents of a first channel and a second channel stored by a transformer substation server;
the matching module is used for matching the message document with the total calling message to obtain a first numerical value of successful matching of a first channel and a second numerical value of successful matching of a second channel;
and the counting module is used for taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
Optionally, the method further comprises: and the alarm module is used for sending an alarm signal to a worker when the switching times of the telecontrol channel is greater than a preset switching time threshold value.
Optionally, the method further comprises: and the generation module is used for sequencing the switching times obtained by each regular calculation in sequence according to the switching times so as to generate a report of the switching times of the telemechanical channel.
Optionally, the matching module is specifically configured to:
and respectively matching each frame of message in the message document of the first channel with the total recall message, calculating the first numerical value of successful matching, respectively matching each frame of message in the message document of the second channel with the total recall message, and calculating the second numerical value of successful matching.
A third aspect of the present application provides a device for counting the switching times of telemechanical channels, where the device includes a processor and a memory:
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is configured to execute the steps of the method for counting the switching times of the telemechanical channel according to the instructions in the program code.
A fourth aspect of the present application provides a computer-readable storage medium, which is used for storing a program code, where the program code is used for executing the statistical method for the switching times of the telemechanical channel described in the first aspect.
According to the technical scheme, the method has the following advantages:
the application provides a method for counting the switching times of telemechanical channels, which comprises the following steps: storing a general calling message issued by a master station to a transformer substation; acquiring message documents of a first channel and a second channel stored by a transformer substation server; matching the message document with the total calling message to obtain a first numerical value of successful matching of the first channel and a second numerical value of successful matching of the second channel; and taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
Compared with the prior art, the method and the device mainly analyze and match the channel messages of each transformer substation at regular time every day. Messages of all channels are stored in the server at regular time every day, and the channel messages are read and analyzed by accessing the server. After the channel is switched every time, the channel message is subject to total calling of the master station to the channel message, the transformer substation sends total calling times, the master station issues the total calling message to the transformer substation, the transformer substation can upload total calling data after receiving the total calling message, message frames of the total calling message are fixed, and the channel switching times can be obtained as long as the fixed message frames are found out. By monitoring the switching times of the transformer substation channels every day by using the statistical method, the abnormal conditions of the transformer substation channels can be timely judged, and the channels can be subjected to troubleshooting and rectification. The method avoids the problem that the condition of each device of the transformer substation cannot be normally monitored by a dispatcher and the power grid safety accident occurs because the abnormal condition of the transformer substation channel cannot be found in time and the four-remote signal is missed. Therefore, the technical problems that the switching times of the telemechanical channels cannot be monitored and the running states of the channels cannot be acquired in time in the prior art are solved.
Drawings
Fig. 1 is a schematic flow chart of a first embodiment of a method for counting switching times of telemechanical channels according to an embodiment of the present disclosure;
fig. 2 is a schematic flowchart of a second embodiment of a method for counting switching times of telemechanical channels in an embodiment of the present application;
fig. 3 is a schematic structural diagram of an embodiment of a system for counting the switching times of telemechanical channels in the embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
Referring to fig. 1, a method for counting the switching times of telemechanical channels in an embodiment of the present application includes:
it should be noted that all the channel messages of the substation are stored in the server at regular time every day, and the channel messages are read and analyzed by accessing the server. After the channels are switched every time, the channel messages are called in general, and the master station sends the calling messages to the transformer substation.
102, acquiring message documents of a first channel and a second channel stored by a transformer substation server;
it should be noted that, in the embodiment, the message documents of the two channels of the substation received in the previous day are read from the history server of the power dispatching automation system every day at regular time. Those skilled in the art can also obtain the message document according to actual needs, for example, obtaining the message document once every week at regular time, and so on, which are not described herein again.
103, matching the message document with the general calling message to obtain a first numerical value of successful matching of the first channel and a second numerical value of successful matching of the second channel;
specifically, each frame of message in the message document of the first channel is respectively matched with the total recall message, a first numerical value of successful matching is calculated, each frame of message in the message document of the second channel is respectively matched with the total recall message, and a second numerical value of successful matching is calculated.
It can be understood that, the message of one of the channels is read frame by frame and matched with the total recall message, if the matching is unsuccessful, the next frame of message is continuously read, and if the matching is successful, the count is increased by one until all the messages of the previous day are read. And reading the message of the other channel frame by frame and matching the message with the total calling message, if the matching is unsuccessful, continuing to read the next frame of message, and if the matching is successful, counting by one until all the messages of the previous day are read.
And 104, taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
And overlapping the counts of the two channels of the transformer substation to obtain the times of switching the channels of the transformer substation in the previous day, and recording the times into a report. And after one transformer substation is analyzed, continuously reading the channel message of the next transformer substation according to the steps until all the transformer substations are analyzed.
In the embodiment, the channel messages of each substation are analyzed and matched at regular time every day. Messages of all channels are stored in the server at regular time every day, and the channel messages are read and analyzed by accessing the server. After the channel is switched every time, the channel message is subject to total calling of the master station to the channel message, the transformer substation sends total calling times, the master station issues the total calling message to the transformer substation, the transformer substation can upload total calling data after receiving the total calling message, message frames of the total calling message are fixed, and the channel switching times can be obtained as long as the fixed message frames are found out. By utilizing the statistical method provided by the application, the switching times of the transformer substation channels are monitored every day, so that the channels of the transformer substations which may have abnormal conditions can be judged in time, and the channels are subjected to troubleshooting and rectification. The method avoids the problem that the condition of each device of the transformer substation cannot be normally monitored by a dispatcher and the power grid safety accident occurs because the abnormal condition of the transformer substation channel cannot be found in time and the four-remote signal is missed. Therefore, the technical problems that the switching times of the telemechanical channels cannot be monitored and the running states of the channels cannot be acquired in time in the prior art are solved.
The above is a first embodiment of a method for counting the switching times of the telemechanical channel provided in the embodiment of the present application, and the following is a second embodiment of a method for counting the switching times of the telemechanical channel provided in the embodiment of the present application.
Referring to fig. 2, a method for counting the switching times of telemechanical channels in an embodiment of the present application includes:
and step 204, taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
It should be noted that the steps 201-204 are the same as the description of the steps 101-104 in the embodiment, please refer to the description of the steps 101-104, and the description thereof is not repeated herein.
it should be noted that, in the case that the number of times of switching the telemechanical channel is abnormal, the present embodiment sends the alarm signal to the worker, so that the worker can know the channel operation condition between the substations in time.
And step 206, sequencing the switching times obtained by each regular calculation in sequence according to the switching times so as to generate a report of the switching times of the telemechanical channel.
It should be noted that the switching times of the transformer substation channels on the same day are calculated and recorded in a report, and the channel switching times are sequenced according to the times of the channel switching, so that the channel conditions can be visually observed to be abnormal through the report.
The above is an embodiment two of the method for counting the switching times of the telemechanical channel provided in the embodiment of the present application, and the following is an embodiment of a system for counting the switching times of the telemechanical channel provided in the embodiment of the present application.
Referring to fig. 3, a system for counting the switching times of telemechanical channels in an embodiment of the present application includes:
the storage module 301 is configured to store a general calling message issued by the master station to the substation;
an obtaining module 302, configured to obtain message documents of a first channel and a second channel stored in a substation server;
the matching module 303 is configured to match the message document with the recall message to obtain a first numerical value that the first channel matching is successful and a second numerical value that the second channel matching is successful;
and the counting module 304 is used for taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
Further, an embodiment of the present application further provides a device for counting the number of times of switching a telemechanical channel, where the device includes a processor and a memory:
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is used for executing the statistical method of the switching times of the telemechanical channel according to the instructions in the program code.
Further, an embodiment of the present application further provides a computer-readable storage medium, where the computer-readable storage medium is used for storing a program code, and the program code is used for executing the statistical method for the number of times of telemechanical channel switching described in the above method embodiment.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working processes of the system and the module described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The terms "first," "second," "third," "fourth," and the like in the description and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A method for counting switching times of telecontrol channels is characterized by comprising the following steps:
storing a general calling message issued by a master station to a transformer substation;
acquiring message documents of a first channel and a second channel stored by a transformer substation server;
matching the message document with the total calling message to obtain a first numerical value of successful matching of a first channel and a second numerical value of successful matching of a second channel;
and taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
2. The statistical method for the switching times of telemechanical channels according to claim 1, wherein the sum of the first-time value and the second-time value is used as the switching times of telemechanical channels, and then further comprising:
and when the switching times of the telecontrol channel are greater than a preset switching time threshold value, sending an alarm signal to a worker.
3. The statistical method for the switching times of telemechanical channels according to claim 1, wherein the sum of the first-time value and the second-time value is used as the switching times of telemechanical channels, and then further comprising:
and sequencing the switching times obtained by each regular calculation in sequence according to the switching times so as to generate a report of the switching times of the telemechanical channel.
4. The method according to claim 1, wherein the matching the message document with the total recall message to obtain a first numerical value of successful pair matching of a first channel and a second numerical value of successful pair matching of a second channel specifically comprises:
and respectively matching each frame of message in the message document of the first channel with the total recall message, calculating the first numerical value of successful matching, respectively matching each frame of message in the message document of the second channel with the total recall message, and calculating the second numerical value of successful matching.
5. A system for counting the switching times of telecontrol channels is characterized by comprising:
the storage module is used for storing a general calling message issued by the master station to the transformer substation;
the acquisition module is used for acquiring message documents of a first channel and a second channel stored by a transformer substation server;
the matching module is used for matching the message document with the total calling message to obtain a first numerical value of successful matching of a first channel and a second numerical value of successful matching of a second channel;
and the counting module is used for taking the sum of the first numerical value and the second numerical value as the switching times of the telecontrol channel.
6. The system according to claim 5, further comprising: and the alarm module is used for sending an alarm signal to a worker when the switching times of the telecontrol channel is greater than a preset switching time threshold value.
7. The system according to claim 5, further comprising: and the generation module is used for sequencing the switching times obtained by each regular calculation in sequence according to the switching times so as to generate a report of the switching times of the telemechanical channel.
8. The system according to claim 5, wherein the matching module is specifically configured to:
and respectively matching each frame of message in the message document of the first channel with the total recall message, calculating the first numerical value of successful matching, respectively matching each frame of message in the message document of the second channel with the total recall message, and calculating the second numerical value of successful matching.
9. A device for counting the switching times of telecontrol channels, comprising a processor and a memory:
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is configured to perform the statistical method for telemechanical channel switching times according to any one of claims 1 to 4 according to instructions in the program code.
10. A computer-readable storage medium for storing a program code for performing the method for counting a number of times of telemechanical channel switching according to any one of claims 1 to 4.
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| CN202210339670.0A CN114709925A (en) | 2022-04-01 | 2022-04-01 | Method for counting switching times of telemechanical channel and related device |
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| CN202210339670.0A CN114709925A (en) | 2022-04-01 | 2022-04-01 | Method for counting switching times of telemechanical channel and related device |
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