CN219740430U - Power communication protocol conversion device - Google Patents
Power communication protocol conversion device Download PDFInfo
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- CN219740430U CN219740430U CN202320206891.0U CN202320206891U CN219740430U CN 219740430 U CN219740430 U CN 219740430U CN 202320206891 U CN202320206891 U CN 202320206891U CN 219740430 U CN219740430 U CN 219740430U
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- communication protocol
- protocol conversion
- conversion device
- serial port
- power communication
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- 238000004891 communication Methods 0.000 title claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000007726 management method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model discloses an electric power communication protocol conversion device, and relates to the field of communication protocol conversion. The utility model comprises the following steps: the system comprises a singlechip central converter, a protection circuit, a circuit breaker, a current transformer, a voltage transformer, a serial port and an upper computer; one end of the singlechip central converter is connected with the upper computer, and the other end of the singlechip central converter is connected with one end of the serial port and one end of the protection circuit; the other end of the protection circuit is connected with a circuit breaker, a current transformer and a voltage transformer. The utility model realizes the acquisition of information such as data volume, fault action and the like of the microcomputer protection device of the switching power system and realizes the operation control of primary equipment breakers and the like.
Description
Technical Field
The utility model relates to the field of communication protocol conversion, in particular to an electric power communication protocol conversion device.
Background
At present, the communication protocols adopted by the transformer substations are not uniform in the aspect of standards, and because different suppliers have independent product communication protocols, the product suppliers adopted by the different transformer substations are different, and the corresponding communication protocols are also different. Therefore, in order to rapidly transfer information, collect and process requirements, realize the connection between the transformer substation and a remote terminal and between the transformer substation and a user, and also in order to be able to connect with an international rail as soon as possible, one or more communication protocols are adopted in the future, so that the transformer substation automatic system management method is a foundation capable of promoting the healthy and stable development of power enterprises in China and promoting the function perfection of the transformer substation automatic system.
For an automation system of a transformer substation, in order to enable the automation of the transformer substation system and enable a host, terminal equipment, each workstation, engineer stations and the like to be effectively and efficiently connected, a certain communication protocol is required to be followed, wherein the communication protocol is a basis and a core technology for realizing automation of the whole transformer substation, so that if the automation system of the transformer substation does not have the predetermined communication protocol, information transmission disorder and paralysis of a communication network can occur when the automation system of the transformer substation is in communication, and therefore, in order to ensure stable operation of the automation system of the transformer substation, a proper communication protocol is required to be adopted, so that loss caused by communication faults is reduced to the greatest extent.
Disclosure of Invention
In view of the above, the present utility model provides an electric power communication protocol conversion device, which improves communication efficiency by converting a communication protocol.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an electric power communication protocol conversion device, comprising: the system comprises a singlechip central converter, a protection circuit, a circuit breaker, a current transformer, a voltage transformer, a serial port and an upper computer; one end of the singlechip central converter is connected with the upper computer, and the other end of the singlechip central converter is connected with one end of the serial port and one end of the protection circuit; the other end of the protection circuit is connected with a circuit breaker, a current transformer and a voltage transformer.
Optionally, the system further comprises a background monitor, wherein the background monitor is connected with the singlechip central converter.
Optionally, the serial port includes an RS232 serial port and an RS485 serial port.
Optionally, the system further comprises an FPGA chip, and the serial port is connected with the singlechip central controller through the FPGA chip.
Optionally, the protection circuit is connected with the circuit breaker, the current transformer and the voltage transformer through a CAN bus respectively.
Optionally, the system further comprises a key module and a display module which are respectively connected with the central converter of the singlechip.
Optionally, the serial port is connected with an insulation monitoring device.
Optionally, the device further comprises a direct current and alternating current interface, wherein the direct current and alternating current interface is connected with the central converter of the singlechip, and a power supply connector is arranged on a front panel on the right side of the direct current and alternating current interface.
Compared with the prior art, the utility model discloses and provides the power communication protocol conversion device, which has the following beneficial effects:
1. the microcomputer protection device of the power system can be opened and closed by the aid of the acquisition set of information such as data quantity and fault actions, and operation control of primary equipment breakers and the like is achieved.
2. The collected data of various devices are transmitted to an upper computer according to the same protocol format, and are forwarded to a terminal by the upper computer, and the communication forms of a single channel, a main channel, a standby channel and the like are realized according to the requirements of the upper computer.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a power communication protocol conversion device, as shown in fig. 1, comprising: the system comprises a singlechip central converter, a protection circuit, a circuit breaker, a current transformer, a voltage transformer, a serial port and an upper computer; one end of the singlechip central converter is connected with the upper computer, and the other end is connected with the serial port and one end of the protection circuit; the other end of the protection circuit is connected with a breaker, a current transformer and a voltage transformer. The data of different devices are all required to be converged to a central converter of the singlechip and then transmitted to other devices through a protocol converter.
Further, the system also comprises a background monitor, and the background monitor is connected with the singlechip central converter.
Further, the serial ports comprise an RS232 serial port and an RS485 serial port.
Further, the system also comprises an FPGA chip, and the serial port is connected with the singlechip central controller through the FPGA chip.
Further, the protection circuit is respectively connected with the circuit breaker, the current transformer and the voltage transformer through the CAN bus.
Further, the intelligent terminal also comprises a key module and a display module which are respectively connected with the central converter of the singlechip.
Further, the serial port is respectively connected with an insulation monitoring device, an alternating current/direct current screen, a temperature and humidity controller and an air conditioner controller.
The protection circuit mainly provides current quick-break, overcurrent, impedance protection and the like for the circuit;
the AC/DC screen mainly provides uninterrupted power supply for internal relay protection equipment, intelligent equipment and the like;
the temperature and humidity controller is used for monitoring the temperature and humidity in the box body and starting the heater and the like at proper time;
the air conditioner controller is used for monitoring the state of the air conditioner and controlling the start-stop, working mode and the like of the air conditioner;
the insulation monitoring device is used for monitoring the insulation performance of the high-voltage cable head and the like.
Further, in this embodiment, the USB terminal is installed in the central inverter of the single chip microcomputer, four groups of network terminals are installed on the front panel on the right side of the USB terminal, the second RS232 terminal is installed on the right side of the network terminal, the first RS232 terminal is installed on the front panel on the right side of the second RS232 terminal, the RS485 and CAN terminals are arranged on the right side of the first RS232 terminal, the interfaces of direct current and alternating current are installed on the front panels on the right sides of the RS485 and CAN terminals in an embedded manner, and the power connection ports are installed on the front panels on the right sides of the interfaces of direct current and alternating current; three groups of control buttons are installed on the rear panel, a display screen is installed on the rear panel on the right side of the control buttons, a communication indicator lamp is installed on the rear panel on the right side of the display screen, a PCB communication main board with an S3C6410 microprocessor is installed inside a communication management machine shell, the display screen and the communication indicator lamp are electrically connected with the communication main board, the control buttons are electrically connected with the communication main board, and an IEC104 protocol module and an IEC101 protocol module are arranged on the communication main board which is installed inside the communication management machine shell.
Further, the system further comprises an encryption chip, a first communication interface, a second communication interface and a power module for supplying power to the protocol security conversion gateway, wherein the second communication interface is connected with the central converter of the single-chip microcomputer, the central converter of the single-chip microcomputer is connected with the encryption chip, the encryption chip is connected with the first communication interface, the first communication interface is used for being connected with an upper computer in a communication mode, and the second communication interface is used for being connected with power equipment in a communication mode.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An electric power communication protocol conversion device, characterized by comprising: the system comprises a singlechip central converter, a protection circuit, a circuit breaker, a current transformer, a voltage transformer, a serial port and an upper computer; one end of the singlechip central converter is connected with the upper computer, and the other end of the singlechip central converter is connected with one end of the serial port and one end of the protection circuit; the other end of the protection circuit is connected with a circuit breaker, a current transformer and a voltage transformer.
2. The power communication protocol conversion device according to claim 1, further comprising a background monitor, wherein the background monitor is connected to the single-chip central converter.
3. The power communication protocol conversion device according to claim 1, wherein the serial ports include an RS232 serial port and an RS485 serial port.
4. The power communication protocol conversion device according to claim 1, further comprising an FPGA chip, wherein the serial port is connected with the single-chip microcomputer central converter through the FPGA chip.
5. The power communication protocol conversion device according to claim 1, wherein the protection circuit is connected to the circuit breaker, the current transformer and the voltage transformer through CAN buses, respectively.
6. The power communication protocol conversion device according to claim 1, further comprising a key module and a display module respectively connected with the central converter of the singlechip.
7. The power communication protocol conversion device according to claim 1, wherein the serial port is connected to an insulation monitoring device.
8. The power communication protocol conversion device according to claim 1, further comprising a direct current and alternating current interface, wherein the direct current and alternating current interface is connected with the single chip microcomputer central converter, and a power connection port is installed on a front panel on the right side of the direct current and alternating current interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320206891.0U CN219740430U (en) | 2023-02-14 | 2023-02-14 | Power communication protocol conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320206891.0U CN219740430U (en) | 2023-02-14 | 2023-02-14 | Power communication protocol conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219740430U true CN219740430U (en) | 2023-09-22 |
Family
ID=88061035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320206891.0U Active CN219740430U (en) | 2023-02-14 | 2023-02-14 | Power communication protocol conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219740430U (en) |
-
2023
- 2023-02-14 CN CN202320206891.0U patent/CN219740430U/en active Active
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