CN214412725U - Ultrahigh voltage power transmission and transformation communication system - Google Patents
Ultrahigh voltage power transmission and transformation communication system Download PDFInfo
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- CN214412725U CN214412725U CN202120769448.5U CN202120769448U CN214412725U CN 214412725 U CN214412725 U CN 214412725U CN 202120769448 U CN202120769448 U CN 202120769448U CN 214412725 U CN214412725 U CN 214412725U
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Abstract
The utility model discloses an extra-high voltage power transmission and transformation communication system mainly solves the unstable, unreliable problem of communication of current extra-high voltage power transmission and transformation system signal transmission. The system comprises an ultrahigh voltage power transmission and transformation distribution network system, a plurality of remote control stations connected with the ultrahigh voltage power transmission and transformation distribution network system, at least one core switch connected with the remote control stations, a plurality of access switches connected with each core switch, a communication base station connected with the access switches, a clock synchronization system connected with the remote control stations, and a data processing terminal connected with the communication base station. Through the design, the utility model discloses a remote control station adopts the design of sectional type, distributing type to improve signal transmission's stability. Meanwhile, the clock synchronization system is combined with the Beidou time source to carry out Beidou communication time service on the whole system, and the reliability of the system is improved.
Description
Technical Field
The utility model belongs to the technical field of the power communication technique and specifically relates to a super high voltage power transmission and transformation communication system is related to.
Background
The power transmission and transformation is that a power plant transmits power to a power grid, the low voltage is increased to be far away from the power transmission, the higher the same power voltage is, the smaller the current is, and the loss of the current on the line is small. Because the heating of the line is related to the resistance and the current, the larger the current is, the larger the heat generated by the same wire is, and most of the electricity generated by the power plant is lost on the wire. Also, the higher the heat of the wire, the more harmful the wire. In order to avoid the above adverse effects. The measure is to increase the voltage and reduce the current. A booster station is required. The first station through which electricity from a power plant typically passes is a step-up substation (low voltage in, high voltage out). The transformer substation generally has a booster station and a buck station, and the voltage grade is generally from small to large: 35kV, 110kV, 220kV, 500kV and 1000 kV. The system is a part of an electric power system, has the functions of converting voltage grades and collecting and distributing electric energy, and mainly comprises a transformer, a bus, line switch equipment, a building and facilities required by the safety and control of the electric power system. The substations generally divide the range of services according to the voltage class, and the radius of services of the substation with the larger voltage class is larger.
Information transmission and exchange for meeting the requirements of operation, maintenance and management of the power system. In order to safely and economically generate and supply power, reasonably distribute electric energy, ensure power quality indexes, and timely treat and prevent system accidents, a power system needs to be managed in a centralized manner and scheduled in a unified manner, and a communication system suitable for the power system is established. Therefore, the power system communication is an indispensable important component of the power system, is the basis for realizing the dispatching automation and the management modernization of the power grid, and is an important technical means for ensuring the safety and the economic dispatching of the power grid.
However, the existing power communication system still has the problems of unreliable communication and unstable signals for ultrahigh voltage power transmission and transformation, so that the operating state of a power grid cannot be judged quickly and effectively.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extra high voltage power transmission and transformation communication system mainly solves the unstable, unreliable problem of communication of current extra high voltage power transmission and transformation system signal transmission.
In order to achieve the above object, the utility model adopts the following technical scheme:
an ultrahigh voltage power transmission and transformation communication system comprises an ultrahigh voltage power transmission and transformation distribution network system, a plurality of remote control stations connected with the ultrahigh voltage power transmission and transformation distribution network system, at least one core switch connected with the plurality of remote control stations, a plurality of access switches connected with each core switch, a communication base station connected with the access switches, a clock synchronization system connected with the remote control stations, and a data processing terminal connected with the communication base station; the ultrahigh-voltage power transmission and transformation distribution network system comprises a power distribution central station and a plurality of power distribution central stations, wherein the power distribution central stations are connected with a remote control station, and the power distribution central station is connected with the power distribution central station through a transmission module based on a power line.
Further, the system also comprises a server connected with the core switch and the power distribution main station.
Further, distribution central station and distribution main station all are furnished with distribution terminal, distribution terminal includes control terminal, communication protocol conversion equipment, big dipper terminal and GPRS communication equipment.
Furthermore, the clock synchronization system comprises a Beidou time service module, clock equipment connected with the Beidou time service module, a PTP adapter box connected with the clock equipment, BITS equipment and relay protection equipment; wherein the clock device is configured with a Beidou receiving antenna.
Preferably, the communication base station is an LTE base station.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an ultra-high voltage transformer communication system sets up the operating data that a plurality of remote control stations gathered transmission line net through distributing on distribution network transmission line to through the core switch with insert the logical data conversion back of switch, carry out data transmission with big dipper communication satellite, and carry out data transmission with distribution central station, distribution master station, the design of sectional type, distributing type has improved signal transmission's stability. Meanwhile, the clock synchronization system is combined with the Beidou time source to carry out Beidou communication time service on the whole system, and the reliability of the system is improved.
Drawings
Fig. 1 is a schematic block diagram of the overall structure of the present invention.
Fig. 2 is a schematic block diagram of the power distribution terminal of the present invention.
Fig. 3 is a schematic block diagram of the synchronous clock system of the present invention.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1-3, the utility model discloses an ultrahigh voltage power transmission and transformation communication system, including ultrahigh voltage power transmission and transformation distribution network system, a plurality of remote control stations that link to each other with ultrahigh voltage power transmission and transformation distribution network system, with a plurality of at least one core switch that the remote control station links to each other, many access switches that every core switch links to each other, the communication base station that links to each other with access switch, the clock synchronization system that links to each other with the remote control station, and the data processing terminal that links to each other with the communication base station; the ultrahigh-voltage power transmission and transformation distribution network system comprises a power distribution central station and a plurality of power distribution central stations, wherein the power distribution central stations are connected with a remote control station, and the power distribution central station is connected with the power distribution central station through a transmission module based on a power line. The communication base station is an LTE base station. Specifically, a plurality of the remote control stations are arranged on a power transmission line of the ultrahigh voltage power transmission and transformation in a sectional mode and used for collecting power grid operation data in real time, the collected data are transmitted to a core switch through a Beidou satellite system after being converted, and the data are transmitted to a data processing terminal through one access switch and a communication base station. And the data is processed and responded quickly.
In this embodiment, the system further includes a server connected to the core switch and the distribution substation. The server is used for receiving the data request initiated by the core switch and the positioning information of the relevant access switch and sending the relevant positioning information to the data processing terminal so as to rapidly acquire an abnormal data source.
In this embodiment, distribution central station and distribution central station all are furnished with distribution terminal, distribution terminal includes control terminal, communication protocol conversion equipment, big dipper terminal and GPRS communication equipment. The power distribution terminal is used for carrying out protocol conversion on power distribution and transmission information related to the power distribution central station and the power distribution master station and transmitting the information, and meanwhile, receiving power distribution and transmission control information.
In the embodiment, the clock synchronization system comprises a Beidou time service module, clock equipment connected with the Beidou time service module, a PTP adapter box connected with the clock equipment, BITS equipment and relay protection equipment; wherein the clock device is configured with a Beidou receiving antenna. The BITS equipment is used as a frequency reference source, and the system carries out Beidou communication time service on the whole system by combining a Beidou time source, so that the reliability of the system is improved.
Through the design, the utility model discloses a remote control station adopts the design of sectional type, distributing type to improve signal transmission's stability. Meanwhile, the clock synchronization system is combined with the Beidou time source to carry out Beidou communication time service on the whole system, and the reliability of the system is improved. Therefore, compared with the prior art, the utility model has the substantive characteristics and progress.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (5)
1. The ultrahigh voltage power transmission and transformation communication system is characterized by comprising an ultrahigh voltage power transmission and transformation distribution network system, a plurality of remote control stations connected with the ultrahigh voltage power transmission and transformation distribution network system, at least one core switch connected with the plurality of remote control stations, a plurality of access switches connected with each core switch, a communication base station connected with the access switches, a clock synchronization system connected with the remote control stations, and a data processing terminal connected with the communication base station; the ultrahigh-voltage power transmission and transformation distribution network system comprises a power distribution central station and a plurality of power distribution central stations, wherein the power distribution central stations are connected with a remote control station, and the power distribution central station is connected with the power distribution central station through a transmission module based on a power line.
2. The system of claim 1, further comprising a server connected to the core switch and the distribution substation.
3. The system according to claim 2, wherein the distribution center station and the distribution substation are both provided with distribution terminals, and the distribution terminals comprise a control terminal, a communication protocol conversion device, a Beidou terminal and a GPRS communication device.
4. The ultrahigh-voltage power transmission and transformation communication system according to claim 3, wherein the clock synchronization system comprises a Beidou time service module, a clock device connected with the Beidou time service module, and a PTP junction box, a BITS device and a relay protection device connected with the clock device; wherein the clock device is configured with a Beidou receiving antenna.
5. The system according to claim 4, wherein the communication base station is an LTE base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120769448.5U CN214412725U (en) | 2021-04-15 | 2021-04-15 | Ultrahigh voltage power transmission and transformation communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120769448.5U CN214412725U (en) | 2021-04-15 | 2021-04-15 | Ultrahigh voltage power transmission and transformation communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214412725U true CN214412725U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120769448.5U Expired - Fee Related CN214412725U (en) | 2021-04-15 | 2021-04-15 | Ultrahigh voltage power transmission and transformation communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214412725U (en) |
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2021
- 2021-04-15 CN CN202120769448.5U patent/CN214412725U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |