CN112290680A - Electric power communication system capable of monitoring communication state - Google Patents

Electric power communication system capable of monitoring communication state Download PDF

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Publication number
CN112290680A
CN112290680A CN202011155405.4A CN202011155405A CN112290680A CN 112290680 A CN112290680 A CN 112290680A CN 202011155405 A CN202011155405 A CN 202011155405A CN 112290680 A CN112290680 A CN 112290680A
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China
Prior art keywords
monitoring
communication
module
monitoring report
report
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Granted
Application number
CN202011155405.4A
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Chinese (zh)
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CN112290680B (en
Inventor
吴金荣
余桂华
李锋
张哲斌
徐辉
张双双
杨迪
方彦霖
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Yuhang Branch Of Hangzhou Electric Power Design Institute Co ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Yuhang Branch Of Hangzhou Electric Power Design Institute Co ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by Yuhang Branch Of Hangzhou Electric Power Design Institute Co ltd, Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Yuhang Branch Of Hangzhou Electric Power Design Institute Co ltd
Priority to CN202011155405.4A priority Critical patent/CN112290680B/en
Publication of CN112290680A publication Critical patent/CN112290680A/en
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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
    • 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
    • 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
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0677—Localisation of faults
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching

Abstract

The invention discloses an electric power communication system capable of monitoring communication state, comprising: the system comprises a communication system, a communication monitoring subsystem and a server; the communication monitoring subsystem includes: the monitoring report sending module is used for sending the monitoring report at fixed time and fixed point and marking the sending time point of the monitoring report; the monitoring report acquisition module is used for acquiring monitoring reports at fixed time and fixed point and marking the acquisition time points of the monitoring reports; the communication state analysis module is used for judging the communication state of the current communication line section by calculating the time difference between the sending time point and the collecting time point of the monitoring report; and the maintenance task generating module is used for generating a corresponding line maintenance task according to the monitoring report and directionally sending the generated line maintenance task to a corresponding maintainer terminal. The invention can realize the monitoring of the communication state and the caching of the power information, thereby well avoiding the data loss caused by the fault of the communication line.

Description

Electric power communication system capable of monitoring communication state
Technical Field
The invention relates to the field of electric power information, in particular to an electric power communication system capable of monitoring a communication state.
Background
At present, a comprehensive automation system for new energy stations and substations is generally composed of subsystems of each station, and communicates with a dispatching center. The subsystems of all the stations collect the information of all the equipment at the station ends and then upload the information to the dispatching center, the dispatching center stores and analyzes the obtained data, and the stations are remotely controlled and monitored through the subsystems of all the stations, so that if the subsystems of all the stations and the dispatching center are interrupted in communication, the loss of the data transmitted between the subsystems of all the stations and the dispatching center and the failure of the dispatching center in real-time monitoring of the stations can be caused.
Disclosure of Invention
In order to solve the above problems, the present invention provides an electric power communication system capable of monitoring a communication state, which can realize the monitoring of the communication state and the caching of electric power information, thereby well avoiding data loss caused by a communication line fault.
In order to achieve the purpose, the invention adopts the technical scheme that:
a power communication system capable of monitoring a communication status, comprising:
the communication system is used for transmitting messages between each station subsystem of the power system and the dispatching center;
a communication monitoring subsystem for monitoring communication status;
the server is used for receiving the information transmitted by the communication monitoring subsystem and realizing classified storage of the information;
the communication monitoring subsystem includes:
the monitoring report sending module is used for sending the monitoring report at fixed time and fixed point and marking the sending time point of the monitoring report;
the monitoring report acquisition module is used for acquiring monitoring reports at fixed time and fixed point and marking the acquisition time points of the monitoring reports;
the communication state analysis module is used for judging the communication state of the current communication line section by calculating the time difference between the sending time point and the collecting time point of the monitoring report;
the monitoring report compiling module is used for compiling the current communication state report of the whole line according to the received communication state of each section of communication line;
and the maintenance task generating module is used for generating a corresponding line maintenance task according to the monitoring report and directionally sending the generated line maintenance task to a corresponding maintainer terminal.
Furthermore, the monitoring report sending module and the monitoring report collecting module are both arranged on a communication line according to a threshold value, and in a non-monitoring state, the monitoring report sending module and the monitoring report collecting module are both in a dormant state.
Furthermore, the monitoring report acquisition module only acquires monitoring report data, and other data directly pass through and are normally transmitted through a communication line.
Furthermore, the monitoring report sent by the monitoring report sending module carries the positioning information of the communication line where the monitoring report is located.
Further, the communication state analysis module compares the calculated time difference with a preset communication state grade standard interval based on the nearest classifier, so as to obtain the communication state of the current communication line.
Furthermore, the monitoring report acquisition module is internally provided with a timing module, the timing module is awakened while the monitoring report acquisition module is awakened, and if the monitoring report is not received in a preset time period, the maintenance task generation module is directly awakened to generate a line emergency maintenance task and send the line emergency maintenance task to a corresponding maintainer terminal.
Further, still include:
the data cache channel building module is started when a corresponding communication line fails to build a data cache channel;
and the data cache center is communicated with each station subsystem through the data cache channel and is used for realizing the caching of the electric power information data, and after the dispatching center logs in, the dispatching center can call the cached communication data by accessing the data cache center.
The invention has the following beneficial effects:
1. the communication state of the communication line is monitored by adopting an independent monitoring report, so that the influence on the original communication state can be reduced as much as possible, and the accurate and rapid monitoring of the communication state is realized.
2. The automatic generation and distribution of the power maintenance task are realized, so that maintenance personnel can acquire the fault information at the first time and complete the fault maintenance in time.
3. The cache of the power information is realized, so that the data loss caused by the communication line fault can be well avoided.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system block diagram of an electrical power communication system capable of monitoring a communication status according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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.
As shown in fig. 1, an electric power communication system capable of monitoring a communication state according to an embodiment of the present invention includes:
a communication system for transmitting messages between each station subsystem 1 and the dispatching center 2 of the power system;
a communication monitoring subsystem 3 for monitoring the communication state;
the server is used for receiving the information transmitted by the communication monitoring subsystem 3 and realizing classified storage of the information;
the communication monitoring subsystem 3 comprises:
the monitoring report sending module 31 is arranged on the communication line according to the threshold, and basically adopts the way that one communication line is arranged at the starting point and one communication line is arranged at the middle point, so as to send the monitoring report at a fixed time and realize the marking of the sending time point of the monitoring report; in order to avoid confusion with the power information, information source coding is adopted to configure independent data identification for the power information and the monitoring report;
a monitoring report collection module 32 arranged on the communication line according to a threshold, a monitoring report sending module 31 configured with a monitoring report collection module 32, basically adopting a mode that one is arranged at the middle point of the communication line and one is arranged at the terminal, and used for collecting the monitoring report at fixed time and fixed point and realizing the marking of the collection time point of the monitoring report;
the communication state analysis module 33 is configured to determine the current communication state of the communication line by calculating a time difference between a sending time point and a collecting time point of the monitoring report;
a monitoring report compiling module 34, configured to implement compiling of a current communication status report of the whole line according to the received communication status of each communication line;
and the maintenance task generating module 35 is configured to generate a corresponding line maintenance task according to the monitoring report, and directionally send the generated line maintenance task to a corresponding maintainer terminal.
In this embodiment, the monitoring report sending module 31 and the monitoring report collecting module 32 are in a non-monitoring state, and both the monitoring report sending module 31 and the monitoring report collecting module 32 are in a sleeping state, and adopt a working mode of waking up at regular time and sleeping at regular time; the monitoring report collecting module 32 only collects the monitoring report data, and the rest data directly pass through and are normally transmitted through the communication line.
In this embodiment, the monitoring report sent by the monitoring report sending module 31 carries the positioning information and the name information of the communication line where the monitoring report is located.
In this embodiment, the communication state analysis module 33 compares the calculated time difference with a preset communication state level standard interval based on the nearest classifier, so as to obtain the communication state of the current communication line.
In this embodiment, the monitoring report acquisition module 32 is internally loaded with a timing module, the timing module is waken up while the monitoring report acquisition module 32 is waken up, and in a preset time period, if the monitoring report is not received, the maintenance task generation module 35 is directly waken up to generate a line emergency maintenance task, and the line emergency maintenance task is sent to a corresponding maintainer terminal.
In the embodiment, each communication line is provided with a data cache channel building module 5, and the data cache channel building module is started when a corresponding communication line fails to build the data cache channel;
the data cache center 4 is communicated with each station subsystem 1 through a data cache channel and used for realizing electric power information data caching, and after the dispatching center 2 logs in, the dispatching center 4 can be accessed to call cached communication data, so that data loss caused by communication line faults can be well avoided.
In this embodiment, the line maintenance task and the line emergency maintenance task both include an evaluation result of a current line communication state and positioning information of the line.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The power information communication system provided by the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (7)

1. An electrical power communication system capable of monitoring communication status, comprising:
the communication system is used for transmitting messages between each station subsystem of the power system and the dispatching center;
a communication monitoring subsystem for monitoring communication status;
the server is used for receiving the information transmitted by the communication monitoring subsystem and realizing classified storage of the information;
the communication monitoring subsystem includes:
the monitoring report sending module is used for sending the monitoring report at fixed time and fixed point and marking the sending time point of the monitoring report;
the monitoring report acquisition module is used for acquiring monitoring reports at fixed time and fixed point and marking the acquisition time points of the monitoring reports;
the communication state analysis module is used for judging the communication state of the current communication line section by calculating the time difference between the sending time point and the collecting time point of the monitoring report;
the monitoring report compiling module is used for compiling the current communication state report of the whole line according to the received communication state of each section of communication line;
and the maintenance task generating module is used for generating a corresponding line maintenance task according to the monitoring report and directionally sending the generated line maintenance task to a corresponding maintainer terminal.
2. The power communication system according to claim 1, wherein the monitoring report sending module and the monitoring report collecting module are both arranged on the communication line according to a threshold value, and in the non-monitoring state, the monitoring report sending module and the monitoring report collecting module are both in a sleep state.
3. The power communication system according to claim 1, wherein the monitoring report collecting module only collects the monitoring report data, and the rest of the data passes directly and is normally transmitted via the communication line.
4. The power communication system according to claim 1, wherein the monitoring report sending module sends the monitoring report carrying location information of the communication line.
5. The power communication system according to claim 1, wherein the communication status analysis module compares the calculated time difference with a predetermined communication status level standard interval based on a nearest neighbor classifier, so as to obtain the communication status of the current communication line.
6. The power communication system capable of monitoring communication status according to claim 1, wherein the monitoring report collection module carries a timing module, the timing module is waken up while the monitoring report collection module is waken up, and if the monitoring report is not received within a preset time period, the maintenance task generation module is waken up directly to generate a line emergency maintenance task, and the line emergency maintenance task is sent to a corresponding maintainer terminal.
7. The power communication system according to claim 1, further comprising:
the data cache channel building module is started when a corresponding communication line fails to build a data cache channel;
and the data cache center is communicated with each station subsystem through the data cache channel and is used for realizing the caching of the electric power information data, and after the dispatching center logs in, the dispatching center can call the cached communication data by accessing the data cache center.
CN202011155405.4A 2020-10-26 2020-10-26 Electric power communication system capable of monitoring communication state Active CN112290680B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115776105A (en) * 2023-02-13 2023-03-10 南方电网产业投资集团有限责任公司 Current control method, device, computer equipment and storage medium

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CN206237204U (en) * 2016-12-16 2017-06-09 北京金风科创风电设备有限公司 System and power communication system for monitoring communication state in power system
US20180109114A1 (en) * 2016-10-17 2018-04-19 Schweitzer Engineering Laboratories, Inc. Systems and methods for system-wide digital process bus fault recording
CN109245939A (en) * 2018-10-13 2019-01-18 国家电网有限公司 A kind of power communication system monitoring communication state
CN111800309A (en) * 2020-06-05 2020-10-20 苏州科腾软件开发有限公司 Communication state monitoring and management system for power communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180109114A1 (en) * 2016-10-17 2018-04-19 Schweitzer Engineering Laboratories, Inc. Systems and methods for system-wide digital process bus fault recording
CN206237204U (en) * 2016-12-16 2017-06-09 北京金风科创风电设备有限公司 System and power communication system for monitoring communication state in power system
CN109245939A (en) * 2018-10-13 2019-01-18 国家电网有限公司 A kind of power communication system monitoring communication state
CN111800309A (en) * 2020-06-05 2020-10-20 苏州科腾软件开发有限公司 Communication state monitoring and management system for power communication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115776105A (en) * 2023-02-13 2023-03-10 南方电网产业投资集团有限责任公司 Current control method, device, computer equipment and storage medium

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