CN218183367U - Relay protection remote communication proxy gateway device - Google Patents
Relay protection remote communication proxy gateway device Download PDFInfo
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- CN218183367U CN218183367U CN202222776077.0U CN202222776077U CN218183367U CN 218183367 U CN218183367 U CN 218183367U CN 202222776077 U CN202222776077 U CN 202222776077U CN 218183367 U CN218183367 U CN 218183367U
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Abstract
The utility model relates to a relay protection remote communication proxy gateway device, including letter main website device, remote communication proxy gateway device, ethernet switch and a plurality of relay protection device, a plurality of relay protection device be connected with remote communication proxy gateway device through the ethernet switch, relay protection device pass through remote communication proxy gateway device and insert electric power communication network, letter main website device link to each other with electric power communication network. Adopted the utility model discloses a relay protection remote communication proxy gateway device, the device adopt the embedded isolated plant of no fan that uses independent research and development, have realized relay protection device and main website device's proxy communication, through the mode of this kind of proxy communication, removed on the one hand producer and electric wire netting company fortune dimension personnel from and go the work load of transformer substation on-the-spot implementation and fortune dimension, on the other hand has improved the reliability of letter protection device by a wide margin through reducing this intermediate transfer link of sub-station device.
Description
Technical Field
The utility model relates to a power communication network field especially relates to letter protection device technical field, specifically indicates a relay protection remote communication proxy gateway device.
Background
The relay protection information device is composed of a main station device installed at a dispatching end, a substation device installed at a transformer substation end, a power communication network and interface equipment for information transmission, information collection, processing and analysis of the relay protection device at the transformer substation end are achieved, information interaction can be carried out with other devices, and operation conditions of the relay protection device can be comprehensively, quickly, accurately and visually mastered by professionals in relay protection.
The early substation device is oriented to different types of relay protection devices of different manufacturers, and in practical engineering implementation, the differences of physical communication interfaces and communication protocols need to be solved, so that the information of the relay protection device at the substation end is acquired and processed, and the relay protection device is accessed to the main station device through a unified protocol. The substation device needs to perform physical wiring, communication configuration, point table configuration and point-to-point debugging in the access relay protection device, so that the problems of long debugging time, low debugging efficiency and incapability of ensuring the debugging quality generally exist. Meanwhile, when the substation is rebuilt, a substation device manufacturer needs to be specially arranged to undertake substation configuration updating and maintenance work, when the substation device manufacturer carries out work, a power grid company needs to arrange special operation and maintenance personnel to work in a matched mode, and the substation device manufacturer and the power grid company occupy a large amount of human resources.
With the development of communication technology, physical interfaces of external communication of the end relay protection device are unified to Ethernet communication, a communication protocol is unified to an IEC61850 communication mode, the interaction of communication model information is documented, and the communication access and debugging of the relay protection device gradually develop towards a plug and play direction; meanwhile, communication resources of the transformer substation and the dispatching center are increasingly abundant, resources which can be used by the information protection device are gradually expanded from 1M bandwidth in the early period to 150M, and technical conditions for supporting the relay protection device to be directly connected to a master station device of the dispatching center are gradually met.
In the last decade, the power grid construction is developed on a large scale, the operation and maintenance support capability of substation operation and maintenance managers is gradually saturated, the traditional construction and operation and maintenance modes of the information protection device cannot be well supported, a brand new construction mode is urgently needed, and the requirement of the information protection device on operation and maintenance resources is relieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, providing one kind and satisfying the relay protection remote communication proxy gateway device that the reliability is high, work load is few, application scope is more extensive.
In order to achieve the above object, the utility model discloses a relay protection remote communication proxy gateway device as follows:
this relay protection remote communication proxy gateway device, its key feature is, the device including letter main website device, remote communication proxy gateway device, ethernet switch and a plurality of relay protection device, a plurality of relay protection device be connected with remote communication proxy gateway device through the ethernet switch, relay protection device insert electric power communication network through remote communication proxy gateway device, letter main website device link to each other with electric power communication network.
Preferably, the remote communication proxy gateway device includes a central processing unit, a first ethernet communication port and a second ethernet communication port, the first ethernet communication port communicates with the relay protection device, the second ethernet communication port protects the communication master station device to communicate, and both the first ethernet communication port and the second ethernet communication port are connected to the central processing unit.
Preferably, the remote communication proxy gateway device further comprises a Flash memory, and the Flash memory is connected with the central processing unit.
Preferably, the remote communication proxy gateway device further includes a large-capacity memory, and the large-capacity memory is connected with the central processing unit.
Preferably, the remote communication proxy gateway device serves as a server side, the information-protecting master station device serves as a client side, and the information-protecting master station device establishes a TCP/IP link with the remote communication proxy gateway device port by port.
Preferably, the relay protection device is used as a server side, the remote communication proxy gateway device is used as a client side, and the remote communication proxy gateway device establishes TCP/IP links with the relay protection device one by one.
Adopted the utility model discloses a relay protection remote communication proxy gateway device, the device adopts the embedded isolated plant of no fan that uses independent research and development, CPU adopts the high performance central processing unit of ARM framework, operation linux operating means, relay protection device and main website device's agent communication has been realized, mode through this kind of agent communication, the work load that producer and electric wire netting company fortune dimension personnel removed the transformer substation field implementation and fortune dimension has been removed from on the one hand, on the other hand has improved the reliability of letter protection device by a wide margin through reducing this intermediate transfer link of sub-station device.
Drawings
Fig. 1 is a schematic diagram of a relay protection information system in the prior art.
Fig. 2 is a schematic structural diagram of the remote communication proxy gateway device in the trusted system of the present invention.
Fig. 3 is the utility model discloses a relay protection remote communication proxy gateway device's remote communication proxy gateway device physical structure sketch map.
Fig. 4 is the utility model discloses a relay protection remote communication proxy gateway device's remote communication proxy gateway communication mapping file sketch map.
Detailed Description
In order to more clearly describe the technical content of the present invention, the following further description is made in conjunction with specific embodiments.
The utility model discloses a this relay protection remote communication proxy gateway device, including letter guarantee main website device, remote communication proxy gateway device, ethernet switch and a plurality of relay protection device, a plurality of relay protection device be connected with remote communication proxy gateway device through the ethernet switch, relay protection device pass through remote communication proxy gateway device and insert electric power communication network, letter guarantee main website device link to each other with electric power communication network.
As the preferred embodiment of the present invention, the remote communication proxy gateway device includes a central processing unit, a first ethernet communication port and a second ethernet communication port, the first ethernet communication port communicates with the relay protection device, the second ethernet communication port protects the communication master station device to communicate, and the first ethernet communication port and the second ethernet communication port are connected to the central processing unit.
As the preferred embodiment of the utility model, the remote communication proxy gateway device further comprises a Flash memory, and the Flash memory is connected with the central processing unit.
As a preferred embodiment of the present invention, the remote communication proxy gateway device further includes a large-capacity memory, and the large-capacity memory is connected to the central processing unit.
As the utility model discloses a preferred embodiment, telecommunication proxy gateway device as server end, the main website device of guarantying letter establishes TCP/IP to link with telecommunication proxy gateway device one by one as the customer end, the main website device of guarantying letter.
As the utility model discloses a preferred embodiment, relay protection device as server end, remote communication proxy gateway device establishes TCP/IP with relay protection device one by one as the customer end, remote communication proxy gateway device.
The utility model discloses an among the embodiment, in the new technical system of letter device, letter guarantee main website device and relay protection device direct communication because relay protection device can not the direct access electric power communication network, consequently need increase a remote communication proxy gateway device, the device does not intervene specific information acquisition service, need not communication configuration and counter point, forwards the mapping table according to preset's port and forwards at TCP/IP protocol application layer data.
In order to meet the requirement of network security management of a power grid company, the remote communication proxy gateway device uses an autonomously developed fan-free embedded special device, and a CPU (central processing unit) adopts a high-performance central processing unit with an ARM (advanced RISC machine) architecture to operate a linux operating device. The Ethernet communication port 1 is used for communicating with a relay protection device, the Ethernet communication port 2 is used for communicating with a dispatching center communication master station device, and the Ethernet communication port 3 is a redundant communication port.
When a new relay protection device of the transformer substation needs to be accessed, the master station device imports the communication model file of the device, then generates a new communication mapping file of the transformer substation according to the IP address in the communication model file, and downloads the communication mapping file to the remote communication proxy gateway device.
The mapping rule is shown in fig. 4.
The remote communication proxy gateway device serves as a server side, the master station device serves as a client side, and the master station device establishes TCP/IP links with the remote communication proxy gateway device port by port according to the mapping rule file.
The relay protection device serves as a server side, the remote communication proxy gateway device serves as a client side, and the remote communication proxy gateway device establishes TCP/IP links with the relay protection device one by one according to the mapping rules.
After receiving the TCP/IP application layer data of the master station device, the remote communication proxy gateway device finds the corresponding TCP/IP link communicated with the relay protection device according to the mapping rule in the mapping file, and forwards the data to the corresponding relay protection device.
After receiving the TCP/IP application layer data of the relay protection device, the remote communication proxy gateway device finds out a corresponding TCP/IP link communicated with the main station device according to a mapping rule in the mapping file, and forwards the data to the main station device.
For a specific implementation of this embodiment, reference may be made to the relevant description in the above embodiments, which is not described herein again.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar contents in other embodiments may be referred to for the contents which are not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Adopted the utility model discloses a relay protection remote communication proxy gateway device, the device adopts the embedded isolated plant of no fan that uses independent research and development, CPU adopts the high performance central processing unit of ARM framework, operation linux operating means, relay protection device and main website device's agent communication has been realized, mode through this kind of agent communication, the work load that producer and electric wire netting company fortune dimension personnel removed the transformer substation field implementation and fortune dimension has been removed from on the one hand, on the other hand has improved the reliability of letter protection device by a wide margin through reducing this intermediate transfer link of sub-station device.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (6)
1. The utility model provides a relay protection telecommunication proxy gateway device, its characterized in that, the device including letter guarantee main website device, telecommunication proxy gateway device, ethernet switch and a plurality of relay protection device, a plurality of relay protection device be connected with telecommunication proxy gateway device through the ethernet switch, relay protection device pass through telecommunication proxy gateway device and insert electric power communication network, letter guarantee main website device link to each other with electric power communication network.
2. The relay protection telecommunication proxy gateway device according to claim 1, wherein the telecommunication proxy gateway device comprises a central processing unit, a first ethernet communication port and a second ethernet communication port, the first ethernet communication port communicates with the relay protection device, the second ethernet communication port communicates with the main communication station device, and the first ethernet communication port and the second ethernet communication port are both connected with the central processing unit.
3. The relay protection telecommunication proxy gateway device according to claim 2, wherein said telecommunication proxy gateway device further comprises a Flash memory, said Flash memory being connected to said central processing unit.
4. The relay protection telecommunication proxy gateway device according to claim 2, wherein said telecommunication proxy gateway device further comprises a mass memory, said mass memory being connected to said central processing unit.
5. The relay protection telecommunication proxy gateway device according to claim 1, wherein the telecommunication proxy gateway device is a server side, the communication master station device is a client side, and the communication master station device establishes a TCP/IP link with the telecommunication proxy gateway device port by port.
6. The relaying protection remote communication proxy gateway device of claim 1, wherein said relaying protection device is a server side, said remote communication proxy gateway device is a client side, and said remote communication proxy gateway device establishes TCP/IP links with said relaying protection device one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222776077.0U CN218183367U (en) | 2022-10-18 | 2022-10-18 | Relay protection remote communication proxy gateway device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222776077.0U CN218183367U (en) | 2022-10-18 | 2022-10-18 | Relay protection remote communication proxy gateway device |
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| Publication Number | Publication Date |
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| CN218183367U true CN218183367U (en) | 2022-12-30 |
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| CN202222776077.0U Active CN218183367U (en) | 2022-10-18 | 2022-10-18 | Relay protection remote communication proxy gateway device |
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2022
- 2022-10-18 CN CN202222776077.0U patent/CN218183367U/en active Active
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