Communication device, energy storage and boosting all-in-one machine and transformer substation

Abstract

The utility model belongs to the technical field of electric power communication, and particularly relates to a communication device, an energy storage and boosting all-in-one machine and a transformer substation, the communication device comprises a communication middle end, a line selection module, a first optical fiber transmission module and a second optical fiber transmission module; the line selection module is suitable for selecting one path from the first path optical fiber transmission module and the second path optical fiber transmission module to communicate the communication middle end and the second equipment, so that the first equipment and the second equipment interact; according to the utility model, the first-path optical fiber transmission module and the second-path optical fiber transmission module are arranged to realize dual-network dual-IP independent communication, so that the safety and reliability of communication are improved, continuous and stable operation of power equipment is ensured, long-time shutdown caused by communication faults is avoided, the working efficiency is improved, and optical fibers are used as transmission media, so that the cost is reduced. The problems of short transmission distance and low transmission rate of traditional communication lines and network cables can be solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power communication, and specifically relates to a communication device, an energy storage and boosting integrated machine and a transformer substation. Background Art

[0002] The current communication methods of energy storage and booster integrated devices are Modbus RTU (RS485), Modbus TCP, and IEC104, and the communication connection hardware includes RS485 communication cables and network cables. However, due to differences in the communication protocols used by different equipment manufacturers, the coordination and compatibility on site are relatively poor.

[0003] The transmission distance of conventional communication methods is relatively short, and the longer the transmission distance, the slower the transmission rate. At the same time, they are all single-network communications. Once a fault occurs, communication will be interrupted and troubleshooting is required. However, troubleshooting takes time to handle. During the fault period, the energy storage booster will continue to shut down, affecting work efficiency, and at the same time resulting in high maintenance costs and difficult installation in the later stage.

[0004] Therefore, it is urgent to develop a new communication device, energy storage and boosting integrated machine and substation to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a communication device, an energy storage and voltage boosting integrated machine and a transformer substation.

[0006] In order to solve the above technical problems, the utility model provides a communication device, which includes: a communication middle end, a line selection module, a first optical fiber transmission module and a second optical fiber transmission module; wherein the communication middle end is electrically connected to a first device, and the communication middle end is electrically connected to the line selection module; the first optical fiber transmission module and the second optical fiber transmission module are electrically connected to the line selection module respectively, and the first optical fiber transmission module and the second optical fiber transmission module are electrically connected to the second device respectively; the line selection module is suitable for selecting a line from the first optical fiber transmission module and the second optical fiber transmission module to connect the communication middle end and the second device, so that the first device and the second device can interact.

[0007] Specifically, the line selection module includes: a first switch, a second switch, and a third switch; the first switch is electrically connected to the communication middle end through a network cable; the first switch is respectively connected to the first optical fiber transmission module and the second optical fiber transmission module to output two electrical signals; the second switch is respectively connected to the first optical fiber transmission module and the second device, so that the electrical signal transmitted in the first optical fiber transmission module is sent to the second device via the second switch; the third switch is respectively connected to the second optical fiber transmission module and the second device, so that the electrical signal transmitted in the second optical fiber transmission module is sent to the second device via the third switch.

[0008] Specifically, the first optical fiber transmission module includes: a first optical fiber transceiver and a second optical fiber transceiver; the electrical port of the first optical fiber transceiver is connected to a first switch, and the optical port of the first optical fiber transceiver is connected to an optical port of a second optical fiber transceiver; the electrical port of the second optical fiber transceiver is connected to a second switch; and the second switch is connected to a second device.

[0009] Specifically, the second optical fiber transmission module includes: a third optical fiber transceiver and a fourth optical fiber transceiver; the electrical port of the third optical fiber transceiver is connected to the first switch, and the optical port of the fourth optical fiber transceiver is connected to the optical port of the fourth optical fiber transceiver; the electrical port of the fourth optical fiber transceiver is connected to the third switch; and the third switch is connected to the second device.

[0010] Specifically, the second switch and the third switch are respectively set with a first IP address and a second IP address to work, and a frequency band where the first IP address is located is different from a frequency band where the second IP address is located.

[0011] Specifically, the communication device also includes: a first fiber optic terminal box and a second fiber optic terminal box; the first fiber optic transceiver and the third fiber optic transceiver are electrically connected to the first fiber optic terminal box respectively; the first fiber optic terminal box is electrically connected to the second fiber optic terminal box; the second fiber optic transceiver and the fourth fiber optic transceiver are electrically connected to the second fiber optic terminal box respectively.

[0012] Specifically, the first fiber optic transceiver and the third fiber optic transceiver are connected to the first fiber optic terminal box through corresponding fiber optic jumpers, respectively; the second fiber optic transceiver and the fourth fiber optic transceiver are connected to the second fiber optic terminal box through corresponding fiber optic jumpers, respectively.

[0013] Specifically, the first fiber optic terminal box is connected to the second fiber optic terminal box through corresponding optical fibers.

[0014] On the other hand, the utility model provides an energy storage and boosting integrated machine, which includes: a CPU processing center and a communication device as described above; wherein the CPU processing center is electrically connected to the communication device; the CPU processing center is suitable for outputting analog input signals, switch input signals, and switch output signals through the communication device.

[0015] In a third aspect, the utility model provides a substation, which includes: an integrated energy storage and booster machine and a control cabinet as described above; wherein the integrated energy storage and booster machine is electrically connected to the control cabinet.

[0016] The beneficial effect of the utility model is that the utility model realizes dual-network dual-IP independent communication by setting a first optical fiber transmission module and a second optical fiber transmission module, thereby improving the security and reliability of communication, ensuring the continuous and stable operation of power equipment, avoiding long-term downtime caused by communication failures, and improving work efficiency. In addition, using optical fiber as the transmission medium can solve the problems of short transmission distance and slow transmission rate of traditional communication lines and network cables.

[0017] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by implementing the present invention.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods 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 It is a principle block diagram of the communication device of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the communication device of the utility model;

[0022] Figure 3 It is a structural diagram of a first optical fiber transmission module and a second optical fiber transmission module of the utility model.

[0023] In the figure:

[0024] 1. Fiber optic patch cord; 2. Fiber optic cable. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0026] Embodiment 1, in this embodiment, as Figures 1 to 3 As shown, this embodiment provides a communication device, which includes: a communication mid-end, a line selection module, a first optical fiber transmission module and a second optical fiber transmission module; wherein the communication mid-end is electrically connected to the first device, and the communication mid-end is electrically connected to the line selection module; the first optical fiber transmission module and the second optical fiber transmission module are electrically connected to the line selection module respectively, and the first optical fiber transmission module and the second optical fiber transmission module are electrically connected to the second device respectively; the line selection module is suitable for selecting a line from the first optical fiber transmission module and the second optical fiber transmission module to connect the communication mid-end and the second device, so that the first device and the second device interact.

[0027] In this embodiment, this embodiment realizes dual-network dual-IP independent communication by setting a first optical fiber transmission module and a second optical fiber transmission module, thereby improving the security and reliability of communication, ensuring the continuous and stable operation of power equipment, avoiding long-term downtime caused by communication failures, and improving work efficiency. In addition, by using optical fiber 2 as the transmission medium, the problems of short transmission distance and slow transmission rate of traditional communication lines and network cables can be solved.

[0028] In order to output two electrical signals, the line selection module includes: a first switch, a second switch, and a third switch; the first switch is electrically connected to the communication middle end through a network cable; the first switch is respectively connected to the first optical fiber transmission module and the second optical fiber transmission module to output two electrical signals; the second switch is respectively connected to the first optical fiber transmission module and the second device, so that the electrical signal transmitted in the first optical fiber transmission module is sent to the second device via the second switch; the third switch is respectively connected to the second optical fiber transmission module and the second device, so that the electrical signal transmitted in the second optical fiber transmission module is sent to the second device via the third switch.

[0029] Specifically, the first switch sends out two electrical signals: one electrical signal is connected to the first optical fiber transmission module, referred to as network A; the other electrical signal is connected to the second optical fiber transmission module, referred to as network B; the A and B dual networks use two IP addresses in different frequency bands, which are independent of each other and do not interfere with each other, thereby improving the security and reliability of communications and ensuring the continuous and stable operation of power equipment.

[0030] In order to transmit separately for the first optical fiber transmission module, the first optical fiber transmission module includes: a first optical fiber transceiver and a second optical fiber transceiver; the electrical port of the first optical fiber transceiver is connected to the first switch, and the optical port of the first optical fiber transceiver is connected to the optical port of the second optical fiber transceiver; the electrical port of the second optical fiber transceiver is connected to the second switch; and the second switch is connected to the second device.

[0031] Specifically, the electrical port of the first optical fiber transceiver is connected to the first switch through a network cable, the electrical port of the second optical fiber transceiver is connected to the second switch through the network cable, and the second switch is connected to the second device through the network cable.

[0032] In order to enable the second optical fiber transmission module to transmit separately, the second optical fiber transmission module includes: a third optical fiber transceiver and a fourth optical fiber transceiver; the electrical port of the third optical fiber transceiver is connected to the first switch, and the optical port of the fourth optical fiber transceiver is connected to the optical port of the fourth optical fiber transceiver; the electrical port of the fourth optical fiber transceiver is connected to the third switch; and the third switch is connected to the second device.

[0033] Specifically, the electrical port of the third optical fiber transceiver is connected to the first switch through a network cable, the electrical port of the fourth optical fiber transceiver is connected to the third switch through a network cable, and the third switch is connected to the second device through the network cable.

[0034] Specifically, the first device and the second device are connected via the optical fiber 2, which can increase the transmission distance and improve the transmission stability.

[0035] In order to realize independent operation of dual-network dual-IP, the second switch and the third switch are respectively set with the first IP address and the second IP address for operation, and the frequency band of the first IP address is different from the frequency band of the second IP address.

[0036] Specifically, the first switch, the second switch, and the third switch adopt the IEC61850 communication protocol, which also supports multiple protocols, including TCP / IP, UDP, FTP, HTTP, SCTP, XMPP, etc., which helps to achieve multi-layer communication and interactive data exchange, and can improve the security, reliability, real-time and interoperability of communication. In addition, the second switch and the third switch work independently. When the second switch works normally, the third switch stops working; when the second switch fails, the third switch resumes working.

[0037] In order to realize optical fiber 2 communication, the communication device also includes: a first optical fiber terminal box and a second optical fiber terminal box; the first optical fiber transceiver and the third optical fiber transceiver are electrically connected to the first optical fiber terminal box respectively; the first optical fiber terminal box is electrically connected to the second optical fiber terminal box; the second optical fiber transceiver and the fourth optical fiber transceiver are electrically connected to the second optical fiber terminal box respectively.

[0038] In this embodiment, the first fiber optic transceiver and the third fiber optic transceiver are connected to the first fiber optic terminal box through corresponding fiber optic jumpers 1 ; the second fiber optic transceiver and the fourth fiber optic transceiver are connected to the second fiber optic terminal box through corresponding fiber optic jumpers 1 .

[0039] In this embodiment, the first fiber optic terminal box is connected to the second fiber optic terminal box via the corresponding optical fiber 2.

[0040] Specifically, the first fiber optic terminal box is provided with a first fiber optic coupler, the second fiber optic terminal box is provided with a second fiber optic coupler, the first fiber optic transceiver and the third fiber optic transceiver are respectively connected to the first fiber optic coupler in the first fiber optic terminal box through corresponding fiber optic jumpers 1, the second fiber optic transceiver and the fourth fiber optic transceiver are respectively connected to the second fiber optic coupler in the second fiber optic terminal box through corresponding fiber optic jumpers 1, and the fiber optic jumper 1 is wound around the first fiber optic terminal box or the second fiber optic terminal box, and the first fiber optic coupler is fixed in the first fiber optic terminal box in a snap-fit ​​form, and the second fiber optic coupler is fixed in the second fiber optic terminal box in a snap-fit ​​form.

[0041] Specifically, the optical fiber jumper 1 is a SC-SC multi-mode dual-core; the first optical fiber transceiver, the second optical fiber transceiver, the third optical fiber transceiver, and the fourth optical fiber transceiver are 100M multi-mode dual-fibers, including an SC optical port and an RJ45 electrical port.

[0042] Embodiment 2, based on embodiment 1, this embodiment provides an energy storage and boosting integrated machine, which includes: a CPU processing center and a communication device as provided in embodiment 1; wherein the CPU processing center is electrically connected to the communication device; the CPU processing center is suitable for outputting analog input signals, switch input signals, and switch output signals through the communication device.

[0043] Embodiment 3, based on the above embodiment, this embodiment provides a substation, which includes: an integrated energy storage and booster machine and a control cabinet as provided in Embodiment 2; wherein the integrated energy storage and booster machine is electrically connected to the control cabinet.

[0044] Specifically, the analog input signals (including analog quantities such as voltage and current of electrical equipment), switch input signals (electrical equipment and on-site switch signals), and switch output signals (electrical equipment switches and local remote alarms, etc.) in the energy storage and booster integrated machine are all connected to the CPU processing center in the box transformer. The CPU processing center is powered by an AC220V power supply circuit. The CPU processing center is connected to the communication end through a network cable. Through the above operations, the voltage signals, current signals, switch input signals, switch output signals, etc. in the box transformer can be uploaded to the control cabinet through the CPU processing center.

[0045] Specifically, the control cabinet is an integrated automation cabinet.

[0046] In summary, the utility model realizes dual-network dual-IP independent communication by setting up a first optical fiber transmission module and a second optical fiber transmission module, thereby improving the security and reliability of communication, ensuring the continuous and stable operation of power equipment, avoiding long-term downtime caused by communication failures, and improving work efficiency. In addition, using optical fiber as the transmission medium can solve the problems of short transmission distance and slow transmission rate of traditional communication lines and network cables.

[0047] All devices (parts without specific structure) selected in this application are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or conventional experimental methods. In addition, the software programs involved in this application are all prior art, and this application does not involve any improvement to the software programs.

[0048] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0050] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0051] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0052] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0053] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A communication device, characterized in that: include: A communication middle end, a line selection module, a first optical fiber transmission module, and a second optical fiber transmission module; in The communication terminal is electrically connected to the first device, and the communication terminal is electrically connected to the line selection module; The first optical fiber transmission module and the second optical fiber transmission module are electrically connected to the line selection module respectively, and the first optical fiber transmission module and the second optical fiber transmission module are electrically connected to the second device respectively; The line selection module is suitable for selecting a line from the first optical fiber transmission module and the second optical fiber transmission module to connect the communication middle end and the second device, so that the first device and the second device can interact.

2. The communication device according to claim 1, wherein: The line selection module includes: a first switch, a second switch, and a third switch; The first switch is electrically connected to the communication terminal via a network cable; The first switch is respectively connected to the first optical fiber transmission module and the second optical fiber transmission module to output two electrical signals; The second switch is connected to the first optical fiber transmission module and the second device respectively, so that the electrical signal transmitted in the first optical fiber transmission module is sent to the second device through the second switch; The third switch is connected to the second optical fiber transmission module and the second device respectively, so that the electrical signal transmitted in the second optical fiber transmission module is sent to the second device via the third switch.

3. The communication device according to claim 2, wherein: The first optical fiber transmission module includes: a first optical fiber transceiver and a second optical fiber transceiver; The electrical port of the first optical fiber transceiver is connected to the first switch, and the optical port of the first optical fiber transceiver is connected to the optical port of the second optical fiber transceiver; The electrical port of the second optical fiber transceiver is connected to the second switch; The second switch is connected to a second device.

4. The communication device according to claim 3, wherein: The second optical fiber transmission module includes: a third optical fiber transceiver and a fourth optical fiber transceiver; The electrical port of the third optical fiber transceiver is connected to the first switch, and the optical port of the fourth optical fiber transceiver is connected to the optical port of the fourth optical fiber transceiver; The electrical port of the fourth optical fiber transceiver is connected to the third switch; The third switch is connected to the second device.

5. The communication device according to claim 2, characterized in that: The second switch and the third switch are respectively set with a first IP address and a second IP address to work, and a frequency band where the first IP address is located is different from a frequency band where the second IP address is located.

6. The communication device according to claim 4, characterized in that: Also includes: a first fiber optic terminal box and a second fiber optic terminal box; The first optical fiber transceiver and the third optical fiber transceiver are electrically connected to the first optical fiber terminal box respectively; The first optical fiber terminal box is electrically connected to the second optical fiber terminal box; The second fiber optic transceiver and the fourth fiber optic transceiver are electrically connected to the second fiber optic terminal box respectively.

7. The communication device according to claim 6, characterized in that: The first optical fiber transceiver and the third optical fiber transceiver are respectively connected to the first optical fiber terminal box through corresponding optical fiber jumpers; The second fiber optic transceiver and the fourth fiber optic transceiver are respectively connected to the second fiber optic terminal box through corresponding fiber optic jumpers.

8. The communication device according to claim 6, wherein: The first fiber optic terminal box is connected to the second fiber optic terminal box via corresponding optical fibers.

9. An integrated energy storage and boosting machine, characterized in that: include: A CPU processing center and a communication device as claimed in any one of claims 1 to 8; in The CPU processing center is electrically connected to the communication device; The CPU processing center is suitable for outputting analog input signals, switch input signals, and switch output signals through a communication device.

10. A substation, characterized in that: include: The energy storage and boosting integrated machine and control cabinet as claimed in claim 9; in The energy storage and boosting integrated machine is electrically connected to the control cabinet.

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