CN107317720B - System for checking up uplink communication of station terminal - Google Patents
System for checking up uplink communication of station terminal Download PDFInfo
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- CN107317720B CN107317720B CN201710706420.5A CN201710706420A CN107317720B CN 107317720 B CN107317720 B CN 107317720B CN 201710706420 A CN201710706420 A CN 201710706420A CN 107317720 B CN107317720 B CN 107317720B
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- station
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- 238000004891 communication Methods 0.000 title claims abstract description 108
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000011835 investigation Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000013024 troubleshooting Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- 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
- H04L41/0604—Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time
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- 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
Abstract
The invention discloses a system for checking up the uplink communication of a station terminal, which comprises a station electric energy meter, a station terminal uplink communication checking device, a metering automation master station, a comprehensive communication test module, a power special line and a power special network, wherein: each station electric energy meter is connected with the metering automation master station through a station terminal; the station terminal is in communication connection with the metering automation master station through a power private network; the station terminal transmits the collected electric energy data to the metering automation master station through the special electric power line; and the comprehensive communication test module connects the station terminal uplink communication checking device with the power private network and the power private line. The technical scheme of the invention simplifies the investigation step, optimizes the investigation method, accurately locates the fault points of the communication and the channel, and improves the level and the working efficiency of on-site operation and maintenance.
Description
Technical Field
The invention relates to the field of power grid fault investigation, in particular to a system for investigation of station terminal uplink communication.
Background
The station terminal is responsible for collecting the electric energy data of all electric energy meters of a transformer substation and a power plant, and is an important component of a metering automation system. The uplink communication mode between the station terminal and the metering automation master station has various transmission media, such as a power private network (Ethernet), a power private line, an optical fiber, a telephone dialing and the like.
At present, the uplink communication fault is usually checked by adopting a step-by-step checking and removing method, and the equipment side of a communication machine room and the site of a transformer substation are required to be matched and checked, and the method is generally completed by a plurality of persons.
In addition, the situation that the communication parameters of the station are wrongly set can not be communicated with the main station normally, and the problems that the operation interfaces and maintenance software of terminals of all factories are not uniform, the operation is complicated and the like are solved, and the working efficiency is low due to the fact that a field manual setting mode is adopted at present.
Disclosure of Invention
The invention mainly aims to provide a system for checking the uplink communication of a station terminal, which aims to overcome the problems.
In order to achieve the above purpose, the system for checking the uplink communication of the station terminal provided by the invention comprises station electric energy meters, station terminals, station terminal uplink communication checking devices, a metering automation master station, a comprehensive communication test module, a special power line and a special power network, wherein: each station electric energy meter is connected with the metering automation master station through a station terminal; the station terminal is in communication connection with the metering automation master station through a power private network; the station terminal transmits the collected electric energy to the metering automation master station through the special electric power line; and the comprehensive communication test module connects the station terminal uplink communication checking device with the power private network and the power private line.
Preferably, the station terminal is connected with a plurality of station electric energy meters through an RS485 serial bus.
Preferably, the plurality of station terminals are respectively connected with the metering automation master station through different power private networks and power private lines.
Preferably, the comprehensive communication test module is connected with the station terminal uplink communication checking device through a Bluetooth or USB interface.
Preferably, the station terminal uplink communication checking device is provided with all station terminal uplink communication checking data in operation, and the data comprises communication interface checking data, all simulation checking data in operation station terminals, checking data of all station electric energy meters, station terminal uplink channel testing data and electric power private line channel testing data.
Preferably, the plant station terminal uplink communication checking device is internally provided with APP software for checking the plant station terminal uplink communication faults, and the APP software is used for checking the plant station terminal uplink communication checking data.
Preferably, the APP software is used for checking and removing software problems of the uplink communication faults of the station terminal; and the APP software is used for checking and warning the hardware problem of the station terminal uplink communication fault.
According to the technical scheme, in the traditional station terminal uplink communication system, the station terminal uplink communication investigation device is connected with the power private network and the power private line by adopting the comprehensive communication test module, so that an investigation system is provided for field investigation and elimination of station terminal uplink communication and channel faults, investigation steps are simplified, an investigation method is optimized, fault points of communication and channels are accurately positioned by APP software, fault investigation delay caused by incapability of accurately judging the communication fault points is reduced, manual cooperation is reduced, and the level of field operation and maintenance and the working efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a system for checking up the uplink communication of a station terminal, which comprises a station electric energy meter, a station terminal uplink communication checking device, a metering automation master station, a comprehensive communication test module, a power special line and a power special network, wherein: each station electric energy meter is connected with the metering automation master station through a station terminal; the station terminal is in communication connection with the metering automation master station through a power private network; the station terminal transmits the collected electric energy to the metering automation master station through the special electric power line; and the comprehensive communication test module connects the station terminal uplink communication checking device with the power private network and the power private line.
In this embodiment, as shown in fig. 1, in the conventional station terminal uplink communication system, a comprehensive communication test module is adopted to connect a station terminal uplink communication checking device with a power private network and a power private line, one end of the comprehensive communication test module is connected with the station terminal uplink communication checking device, and the other end is connected with a power private network and a power private line interface in a butt joint manner, so that the connection between the station terminal uplink communication checking device and the power private network and the power private line is realized; the special power line is not limited to the existing four power lines, and is a special power energy collection line; the power private network is used for communication connection between the station terminal and the metering automation master station and is a private network of the power grid system; the station terminal is used for collecting electric energy data of all electric energy meters of a transformer substation and a power plant, and is an important component in a power grid metering automation system; the transmission medium of the station terminal uplink communication comprises a power private network, a power private line, an optical fiber, a telephone dialing and the like,
according to the technical scheme, in the traditional station terminal uplink communication system, the station terminal uplink communication investigation device is connected with the power private network and the power private line by adopting the comprehensive communication test module, so that an investigation system is provided for field investigation and elimination of station terminal uplink communication and channel faults, investigation steps are simplified, an investigation method is optimized, fault points of communication and channels are accurately positioned by APP software, fault investigation delay caused by incapability of accurately judging the communication fault points is reduced, manual cooperation is reduced, and the level of field operation and maintenance and the working efficiency are improved.
Further, the station terminal is connected with a plurality of station electric energy meters through a serial bus.
In this embodiment, in the station terminal uplink communication system, in order to collect fault investigation data of all station electric energy meters in operation, each station terminal and a plurality of station electric energy meters are connected into a master-slave local area network through an RS485 serial bus, and the station terminal uplink communication investigation device acquires relevant data of all station electric energy meters in operation from the station terminal through a connected power dedicated line and a power dedicated network. It is worth mentioning that, because the electric energy meters of a plurality of stations also have the problems from different factories, the electric energy meters of different factories have different fault checking methods, and therefore the electric energy meters of different factories have higher requirements on the station terminal uplink communication checking device.
Further, the plurality of station terminals are respectively connected with the metering automation master station through different power private networks and power private lines.
In this embodiment, the data acquisition of the metering automation master station of the present invention is obtained through several different station terminals. Different factory station terminals also have the problems from different factories, so the method also has different fault checking methods, and therefore, the factory station terminals of different factories further put forward high requirements on the factory station terminal uplink communication checking device.
Further, the comprehensive communication test module is connected with the station terminal uplink communication checking device through a Bluetooth or USB interface.
In this embodiment, it may be understood that the integrated communication test module may be connected to the station terminal upstream communication checking device by a wired or wireless method.
Further, the station terminal uplink communication checking device is provided with all station terminal uplink communication checking data in operation, wherein the data comprise communication interface checking data, all simulation checking data in operation station terminals, checking data of all station electric energy meters, station terminal uplink channel testing data and electric power private line channel testing data.
In this embodiment, in order to complete the task of checking the uplink communication of the station terminal, the station terminal uplink communication checking device integrates and installs all the station terminal uplink communication checking data in operation, where the communication interface checking data is used for checking all interface connection conditions in the station terminal uplink communication; the checking data of the station electric energy meter is used for checking the running condition of the station electric energy meter; the station terminal business uplink channel test data are used for checking a transmission channel of the power private network; the special power line channel test data is used for
Further, the plant station terminal uplink communication troubleshooting device is internally provided with plant station terminal uplink communication troubleshooting APP software, and the APP software is used for troubleshooting the plant station terminal uplink communication troubleshooting data.
In this embodiment, the station terminal uplink communication checking device of the present invention uses the installed station terminal uplink communication checking data through the APP software for fault checking, and completes the checking of the station terminal uplink communication. The station terminal uplink communication checking device unifies the checking methods of the electric energy meters from different factories through the APP software of the fault checking, unifies the checking methods of the station terminals from different factories, changes the previous manual step-by-step checking mode, solves the problems of non-uniform operation interfaces, different operation methods and fault checking maintenance and the like of the electric energy meters of different stations and the station terminals in fault checking, simplifies the checking steps, optimizes the checking methods, can accurately position communication fault points, and timely and rapidly completes the fault checking and the fault checking work.
Further, the APP software is used for checking and removing software problems of the uplink communication faults of the station terminal; and the APP software is used for checking and warning the hardware problem of the station terminal uplink communication fault.
In this embodiment, the APP software performs real-time investigation and elimination on software problems in the station terminal uplink communication system through a connection network. The hardware problem in the system can only be examined, the position of the fault point is warned, and relevant operation and maintenance personnel are notified to complete the work of eliminating the fault.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (3)
1. The system for checking the station terminal uplink communication is characterized by comprising station electric energy meters, station terminals, station terminal uplink communication checking devices, a metering automation master station, a comprehensive communication test module, a power special line and a power special network, wherein:
each station electric energy meter is connected with the metering automation master station through a station terminal;
the station terminal is in communication connection with the metering automation master station through a power private network;
the station terminal transmits the collected electric energy data to the metering automation master station through the special electric power line;
the comprehensive communication test module connects the station terminal uplink communication checking device with the power private network and the power private line;
the station terminals are connected with a plurality of station electric energy meters through an RS485 serial bus;
the plurality of station terminals are respectively connected with the metering automation master station through different power private networks and power private lines;
the comprehensive communication test module is connected with the station terminal uplink communication checking device through a Bluetooth or USB interface;
the station terminal uplink communication checking device is provided with all station terminal uplink communication checking data in operation, wherein the data comprise communication interface checking data, all simulation checking data in operation station terminals, checking data of all station electric energy meters, station terminal uplink channel test data and electric power dedicated line channel test data;
one end of the comprehensive communication test module is connected with the station terminal uplink communication checking device, and the other end is in butt joint with the power private network and the power private line interface, so that the station terminal uplink communication checking device is connected with the power private network and the power private line; the special electric power line is an existing four-wire electric power line and is a special electric energy collection line; the power private network is used for communication connection between the station terminal and the metering automation master station and is a private network of the power grid system; the station terminal is used for collecting electric energy data of all electric energy meters of a transformer substation and a power plant; the transmission medium of the station terminal uplink communication comprises a power private network, a power private line, an optical fiber and telephone dialing;
each station terminal and a plurality of station electric energy meters are connected into a master-slave local area network through an RS485 serial bus, and the station terminal uplink communication checking device acquires relevant data of all the station electric energy meters in operation from the station terminal through the connected power private line and power private network.
2. The system for checking up the upstream communication of the station terminal according to claim 1, wherein the station terminal upstream communication checking device is internally provided with an APP software for checking up the upstream communication fault of the station terminal, and the APP software applies the station terminal upstream communication checking data for checking up.
3. The system for checking the upstream communication of the station terminal as claimed in claim 2, wherein the APP software checks and eliminates the software problem of the upstream communication fault of the station terminal; and the APP software is used for checking and warning the hardware problem of the station terminal uplink communication fault.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710706420.5A CN107317720B (en) | 2017-08-16 | 2017-08-16 | System for checking up uplink communication of station terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706420.5A CN107317720B (en) | 2017-08-16 | 2017-08-16 | System for checking up uplink communication of station terminal |
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| Publication Number | Publication Date |
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| CN107317720A CN107317720A (en) | 2017-11-03 |
| CN107317720B true CN107317720B (en) | 2024-01-09 |
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| CN201710706420.5A Active CN107317720B (en) | 2017-08-16 | 2017-08-16 | System for checking up uplink communication of station terminal |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683571A (en) * | 2018-07-05 | 2018-10-19 | 广东电网有限责任公司 | A kind of examination device, system and malfunction elimination method |
| CN110784242B (en) * | 2019-09-17 | 2021-11-02 | 贵州电网有限责任公司 | Power grid metering automation terminal system and communication positioning method |
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| WO2013067745A1 (en) * | 2011-11-09 | 2013-05-16 | 南方电网科学研究院有限公司 | Substation control center technology |
| CN203233419U (en) * | 2013-04-24 | 2013-10-09 | 国家电网公司 | Power optical communication experiment device |
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