10kV power distribution equipment communication system
By designing a combination of communication management machine, industrial Ethernet switch and photoelectric converter in the 10kV power distribution equipment communication system, the problem of high optical fiber laying cost in traditional layout is solved, and the effect of reducing communication costs and working intensity is achieved.
Patent Information
- Application Number
- CN202421087859.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-17
AI Technical Summary
In 10kV power distribution equipment, traditional communication network arrangement requires the laying of optical fibers between the distribution chamber A and the rectifier, resulting in high labor costs.
A 10kV distribution equipment communication system is designed, and the combination of the first communication management machine, an industrial Ethernet switch and an optoelectronic converter is used to communicate in the distribution room B through existing channels, reducing the need for optical fiber laying between the distribution room A and the rectifier.
The effect of reducing personnel work intensity and communication costs is achieved. By simplifying layout and reducing equipment installation costs, the efficiency of the communication system is improved.
Smart Images
Figure CN222602107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of communication, in particular to a 10kV power distribution equipment communication system. Background Art
[0002] The traditional way of communication network layout requires laying an optical fiber between 10kV distribution room A and the rectifier, and laying an optical fiber between 10kV distribution room B and the rectifier. In this way, data can be transmitted normally. However, the distribution room A is far away from the rectifier, and the labor cost of laying cables is high. Therefore, this system using the channel already established in the distribution room B for communication is developed. Utility Model Content
[0003] The utility model aims to provide a 10kV power distribution equipment communication system to reduce the work intensity of personnel and lower the communication cost.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] A 10kV power distribution equipment communication system, comprising: a first communication management machine, a second communication management machine, a first industrial Ethernet switch, a second industrial Ethernet switch, a third industrial Ethernet switch, a first photoelectric converter, a second photoelectric converter, a third photoelectric converter, a fourth photoelectric converter and a host computer;
[0006] The first communication management machine, the first industrial Ethernet switch and the first photoelectric converter are arranged inside the 10kV distribution room A; a plurality of first distribution cabinets are arranged in the 10kV distribution room A; the second communication management machine, the second industrial Ethernet switch, the second photoelectric converter and the third photoelectric converter are arranged inside the 10kV distribution room B; a plurality of second distribution cabinets are arranged in the 10kV distribution room B; the third industrial Ethernet switch and the fourth photoelectric converter are arranged in the rectifier;
[0007] The first communication management machine is respectively connected to the plurality of the first power distribution cabinets; the first communication management machine is also connected to the first industrial Ethernet switch; the first industrial Ethernet switch is connected to the first photoelectric converter;
[0008] One end of the second industrial Ethernet switch is respectively connected to the plurality of second power distribution cabinets; the other end of the second industrial Ethernet switch is respectively connected to the second communication management machine, the second photoelectric converter and the third photoelectric converter; the second photoelectric converter is connected to the first photoelectric converter;
[0009] One end of the fourth photoelectric converter is connected to the third photoelectric converter; the other end of the fourth photoelectric converter is connected to the third industrial Ethernet switch; the third industrial Ethernet switch is connected to the host computer; the host computer is used to collect and monitor data information in the 10kV distribution room A and the 10kV distribution room B.
[0010] Optionally, it also includes multiple comprehensive protection devices; the comprehensive protection devices are respectively installed in the first distribution cabinet and the second distribution cabinet; the comprehensive protection devices are used to collect and control various parameters of the first distribution cabinet or the second distribution cabinet.
[0011] Optionally, the multiple comprehensive protection devices installed in the first power distribution cabinet are all connected to the first communication management machine; the multiple comprehensive protection devices installed in the second power distribution cabinet are all connected to the second industrial Ethernet switch.
[0012] Optionally, one end of the fourth photoelectric converter is connected to the third photoelectric converter via an optical fiber.
[0013] Optionally, the second photoelectric converter is connected to the first photoelectric converter via an optical fiber.
[0014] Optionally, the first communication management machine is connected to the first industrial Ethernet switch via a network cable, and the first industrial Ethernet switch is connected to the first photoelectric converter via a network cable.
[0015] Optionally, the second industrial Ethernet switch is respectively connected to the second communication management machine, the second photoelectric converter and the third photoelectric converter through network cables.
[0016] Optionally, the other end of the fourth photoelectric converter is connected to the third industrial Ethernet switch via a network cable; and the third industrial Ethernet switch is connected to the host computer via a network cable.
[0017] According to the specific embodiments provided by the utility model, the utility model discloses the following technical effects:
[0018] The 10kV power distribution equipment communication system provided by the utility model includes: a first communication management machine, a second communication management machine, a first industrial Ethernet switch, a second industrial Ethernet switch, a third industrial Ethernet switch, a first photoelectric converter, a second photoelectric converter, a third photoelectric converter, a fourth photoelectric converter and a host computer; the first communication management machine is respectively connected to a plurality of first power distribution cabinets in the 10kV power distribution room A; the first communication management machine is also connected to the first industrial Ethernet switch; the first industrial Ethernet switch is connected to the first photoelectric converter; one end of the second industrial Ethernet switch is respectively connected to a plurality of second power distribution cabinets in the 10kV power distribution room B; the other end of the second industrial Ethernet switch is respectively connected to the second communication management machine, the second photoelectric converter and the third photoelectric converter; the second photoelectric converter is connected to the first photoelectric converter; one end of the fourth photoelectric converter is connected to the third photoelectric converter; the other end of the fourth photoelectric converter is connected to the third industrial Ethernet switch; the third industrial Ethernet switch is connected to the host computer. The communication system of the utility model does not need to lay optical fiber between the rectifier and the 10kV power distribution room A, which reduces labor intensity and communication costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 This is a schematic diagram of the structure of the 10kV power distribution equipment communication system provided in Example 1 of the utility model. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model aims to provide a 10kV power distribution equipment communication system to reduce the work intensity of personnel and lower the communication cost.
[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0024] like Figure 1 As shown, the 10kV power distribution equipment communication system in this embodiment includes: a first communication management machine, a second communication management machine, a first industrial Ethernet switch, a second industrial Ethernet switch, a third industrial Ethernet switch, a first photoelectric converter, a second photoelectric converter (photoelectric converter A), a third photoelectric converter (photoelectric converter B), a fourth photoelectric converter and a host computer.
[0025] The 10kV power distribution equipment communication system of the utility model also includes multiple comprehensive protection devices (not shown in the figure); the comprehensive protection devices are respectively installed in the first distribution cabinet and the second distribution cabinet; the comprehensive protection devices are used to collect and control various parameters of the first distribution cabinet or the second distribution cabinet.
[0026] The multiple comprehensive protection devices installed in the first distribution cabinet are all connected to the first communication management machine; the multiple comprehensive protection devices installed in the second distribution cabinet are all connected to the second industrial Ethernet switch.
[0027] The first communication management machine, the first industrial Ethernet switch and the first photoelectric converter are arranged inside the 10kV distribution room A; a plurality of first distribution cabinets are arranged in the 10kV distribution room A; the second communication management machine, the second industrial Ethernet switch, the second photoelectric converter and the third photoelectric converter are arranged inside the 10kV distribution room B; a plurality of second distribution cabinets are arranged in the 10kV distribution room B; the third industrial Ethernet switch and the fourth photoelectric converter are arranged in the rectifier station.
[0028] In actual application, the distance between 10kV distribution room A and rectifier station is about 1000 meters. The distance between 10kV distribution room B and rectifier station is about 400 meters. The distance between 10kV distribution room A and 10kV distribution room B is about 300 meters.
[0029] The first communication management machine is connected to the first power distribution cabinets respectively; the first communication management machine is also connected to the first industrial Ethernet switch; the first industrial Ethernet switch is connected to the first photoelectric converter.
[0030] In actual application, in the 10kV distribution room A, there are 8 high-voltage switch cabinets (the first distribution cabinet), each of which is equipped with a comprehensive protection device, which is installed and embedded on the top front door of each high-voltage switch cabinet.
[0031] The first communication management machine is installed in the 10kV distribution room A, facing the fourth side from the left and the fifth side from the right of the switch cabinet, and is embedded on the top layer of the switch cabinet door.
[0032] The first industrial Ethernet switch is installed in the top layer of the switch cabinet on the fourth side from the left and the fifth side from the right in the 10kV distribution room A.
[0033] The first photoelectric converter is installed in the top layer of the switch cabinet on the fourth side from the left and the fifth side from the right in the 10kV distribution room A, and is installed side by side with the industrial Ethernet switch, with the photoelectric converter on top and the industrial Ethernet switch on the bottom.
[0034] The comprehensive protection devices on the 8 distribution cabinets in the 10kV distribution room A are connected to the first communication management machine through a serial port, the first communication management machine is connected to the first industrial Ethernet switch through a network cable, the first industrial Ethernet switch is connected to the first photoelectric converter through a network cable, the first photoelectric converter converts the electrical signal into an optical signal and then connects to the photoelectric converter A in the 10kV distribution room B through an optical fiber.
[0035] One end of the second industrial Ethernet switch is respectively connected to multiple second distribution cabinets; the other end of the second industrial Ethernet switch is respectively connected to the second communication management machine, the second photoelectric converter and the third photoelectric converter; the second photoelectric converter is connected to the first photoelectric converter.
[0036] In actual application, in the 10kV distribution room B, there are a total of 8 high-voltage switch cabinets (second distribution cabinets), each of which is equipped with a comprehensive protection device, which is installed and embedded on the top front cabinet door of each high-voltage switch cabinet.
[0037] The second communication management machine is installed in the 10kV distribution room B, on the fourth side from the left and the fifth side from the right of the switch cabinet, inside the lowest layer of the switch cabinet.
[0038] The second industrial Ethernet switch is installed in the 10kV distribution room B, on the fourth side from the left and the fifth side from the right of the switch cabinet, in the lowest layer of the switch cabinet, and is installed side by side with the communication management machine, with the industrial Ethernet switch at the bottom and the communication management machine at the top.
[0039] Photoelectric converter A is installed in the 10kV distribution room B, facing the fourth side from the left and the fifth side from the right of the switch cabinet, inside the lowest layer of the switch cabinet, and is installed side by side with the second communication management machine and the second industrial Ethernet switch. Photoelectric converter A and photoelectric converter B are installed side by side left and right. Photoelectric converter A is installed on the left side of the first layer, and photoelectric converter B is installed on the right side of the first layer. Below photoelectric converter A and photoelectric converter B is the second communication management machine, and below the second communication management machine is the second industrial Ethernet switch.
[0040] There are 8 second distribution cabinets in the 10kV distribution room B. The comprehensive protection devices installed on the 8 second distribution cabinets are connected to the second industrial Ethernet switch through the network port using a network cable, and the second industrial Ethernet switch is connected to the second communication management machine through the network cable. The second industrial Ethernet switch is connected to the photoelectric converter A through the network cable. The photoelectric converter A converts the electrical signal into an optical signal and connects it to the first photoelectric converter in the 10kV distribution room A through the optical fiber. The second industrial Ethernet switch is connected to the photoelectric converter B through the network cable. The photoelectric converter B converts the electrical signal into an optical signal and connects it to the fourth photoelectric converter in the rectifier through the optical fiber.
[0041] One end of the fourth photoelectric converter is connected to the third photoelectric converter; the other end of the fourth photoelectric converter is connected to the third industrial Ethernet switch; the third industrial Ethernet switch is connected to the host computer; the host computer is used to collect and monitor data information in the 10kV distribution room A and the 10kV distribution room B.
[0042] In actual applications, the host computer, the fourth photoelectric converter, and the industrial Ethernet main switch (the third industrial Ethernet switch) are installed together in the cabinet of the rectifier room. The host computer is installed at the top, the industrial Ethernet main switch is installed below the host computer, and the fourth photoelectric converter is installed below the industrial Ethernet main switch of the rectifier.
[0043] Industrial Ethernet switches connect many ports at the same time, provide multi-channels, connect the comprehensive protection device on the distribution cabinet and the communication management machine in the same network segment, and make each port interconnected.
[0044] The photoelectric converter converts electrical signals (network port) into optical signals (fiber optic interface), and converts signals transmitted by network cables into signals transmitted by optical fibers, for long-distance transmission of signals.
[0045] The function of the communication manager is to convert various non-standard communication protocols into a unified standard protocol.
[0046] The comprehensive protection device is installed on the 10kV distribution cabinet to collect and control various parameters of the distribution cabinet, and plays the role of remote control, remote measurement, remote adjustment, remote signaling and protection.
[0047] The host computer can be understood as a human-machine interface. It is a computer with a large memory, which is used to monitor and store various data within the rectifier.
[0048] The working principle of the 10kV power distribution equipment communication system of the utility model is as follows:
[0049] The comprehensive protection device installed on the switch cabinet in the 10kV distribution room A is used to protect and monitor the status of the 10kV high-voltage switch cabinet, and transmit the collected data to the first communication management machine. The first communication management machine converts the data into standard IEC104 protocol data and transmits it to the first photoelectric converter. The first photoelectric converter converts the electrical signal into an optical signal (because the distance is far, in order to improve the transmission efficiency and reduce the loss of data due to the long transmission distance, optical signal optical fiber is used for transmission) and transmits it to the photoelectric converter A in the 10kV distribution room B. The photoelectric converter A converts the optical signal into an electrical signal and transmits it to the second industrial Ethernet switch in the distribution room B. The second industrial Ethernet switch in the distribution room B transmits the data to the photoelectric converter B, which transmits the signal to the fourth photoelectric converter in the rectifier station, and the fourth photoelectric converter in the rectifier station transmits the data signal to the third industrial Ethernet switch. The third industrial Ethernet switch is connected to the host computer and transmits the data signal to the host computer.
[0050] The comprehensive protection device installed on the switch cabinet in the 10kV distribution room B is used to protect and monitor the status of the 10kV high-voltage switch cabinet, and transmit the collected data to the second industrial Ethernet switch. The second industrial Ethernet switch is connected to the second communication management machine. The second communication management machine converts the data into standard IEC104 protocol data and transmits it to the photoelectric converter B. The photoelectric converter B transmits the signal to the fourth photoelectric converter in the rectifier station. The fourth photoelectric converter in the rectifier station transmits the data signal to the third industrial Ethernet switch. The third industrial Ethernet switch is connected to the host computer and transmits the data signal to the host computer.
[0051] The host computer uses this to collect, monitor and control all data information in the 10kV distribution rooms A and B.
[0052] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0053] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. At the same time, for those skilled in the art, according to the ideas of the utility model, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the utility model.
Claims
1. A 10kV power distribution equipment communication system, characterized in that: include: A first communication management machine, a second communication management machine, a first industrial Ethernet switch, a second industrial Ethernet switch, a third industrial Ethernet switch, a first photoelectric converter, a second photoelectric converter, a third photoelectric converter, a fourth photoelectric converter and a host computer; The first communication management machine, the first industrial Ethernet switch and the first photoelectric converter are arranged inside the 10kV distribution room A; a plurality of first distribution cabinets are arranged in the 10kV distribution room A; the second communication management machine, the second industrial Ethernet switch, the second photoelectric converter and the third photoelectric converter are arranged inside the 10kV distribution room B; a plurality of second distribution cabinets are arranged in the 10kV distribution room B; the third industrial Ethernet switch and the fourth photoelectric converter are arranged in the rectifier; The first communication management machine is respectively connected to the plurality of the first power distribution cabinets; the first communication management machine is also connected to the first industrial Ethernet switch; the first industrial Ethernet switch is connected to the first photoelectric converter; One end of the second industrial Ethernet switch is respectively connected to the plurality of second power distribution cabinets; the other end of the second industrial Ethernet switch is respectively connected to the second communication management machine, the second photoelectric converter and the third photoelectric converter; the second photoelectric converter is connected to the first photoelectric converter; One end of the fourth photoelectric converter is connected to the third photoelectric converter; the other end of the fourth photoelectric converter is connected to the third industrial Ethernet switch; the third industrial Ethernet switch is connected to the host computer; the host computer is used to collect and monitor data information in the 10kV distribution room A and the 10kV distribution room B.
2. The 10kV power distribution equipment communication system according to claim 1, characterized in that: It also includes multiple comprehensive protection devices; the comprehensive protection devices are respectively installed in the first power distribution cabinet and the second power distribution cabinet; the comprehensive protection devices are used to collect and control various parameters of the first power distribution cabinet or the second power distribution cabinet.
3. The 10kV power distribution equipment communication system according to claim 2, characterized in that: The multiple comprehensive protection devices installed in the first distribution cabinet are all connected to the first communication management machine; the multiple comprehensive protection devices installed in the second distribution cabinet are all connected to the second industrial Ethernet switch.
4. The 10kV power distribution equipment communication system according to claim 1, characterized in that: One end of the fourth photoelectric converter is connected to the third photoelectric converter via an optical fiber.
5. The 10kV power distribution equipment communication system according to claim 1, characterized in that: The second photoelectric converter is connected to the first photoelectric converter via an optical fiber.
6. The 10kV power distribution equipment communication system according to claim 1, characterized in that: The first communication management machine is connected to the first industrial Ethernet switch via a network cable, and the first industrial Ethernet switch is connected to the first photoelectric converter via a network cable.
7. The 10kV power distribution equipment communication system according to claim 1, characterized in that: The second industrial Ethernet switch is connected to the second communication management machine, the second photoelectric converter and the third photoelectric converter respectively through network cables.
8. The 10kV power distribution equipment communication system according to claim 1, characterized in that: The other end of the fourth photoelectric converter is connected to the third industrial Ethernet switch via a network cable; the third industrial Ethernet switch is connected to the host computer via a network cable.