Power distribution automation terminal communication network situation awareness system

Abstract

The invention discloses a distribution automation terminal communication network situation awareness system, which comprises a monitoring module and a power supply module, and is characterized in that the monitoring module comprises a processing module, a first communication module electrically connected with the processing module, a second communication module electrically connected with the processing module, and a display module electrically connected with the processing module; when the encryption communication terminal has no network, a telephone card is damaged, the telephone card is in arrearage, the encryption communication terminal works abnormally and the like, a fault reason can be inquired on site in the network situation awareness device; the situation that on-site operation and maintenance personnel carry a special notebook computer to monitor messages or blindly replace spare parts is avoided, the labor intensity of the on-site personnel and the high-altitude operation risk are increased, the online rate of power distribution automation terminal equipment is guaranteed, and the stability of the power distribution automation function of a power grid is guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of distribution automation terminal communication network situation awareness, and in particular to a distribution automation terminal communication network situation awareness system. Background Art

[0002] Overhead lines account for a large proportion of the 10kV distribution network, and the coverage rate of distribution automation complete sets of switches is wide. The distribution automation terminals are frequently offline, and the on-site operation and maintenance personnel spend a lot of manpower and material resources to find the cause, which greatly affects the normal operation of the distribution automation and the terminal online rate. Summary of the invention

[0003] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0004] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a distribution automation terminal communication network situation awareness system, which includes a power supply module, the power supply module is used for powering the system;

[0006] A processing module, which is used for data processing;

[0007] A communication module, which is used for data transmission. The communication module is electrically connected to the processing module, and the processing module processes the data input by the communication module;

[0008] Interface module, the interface module is used for connecting the communication module with the processing module;

[0009] A level conversion module, the level conversion module is electrically connected to the communication module, and the level conversion module is used to convert signals of different levels input by the communication module into levels that can be processed by the processing module;

[0010] The display module is electrically connected to the processing module and is used to display communication data and status information.

[0011] As a preferred solution of the distribution automation terminal communication network situation awareness system of the present invention, the communication module includes a FIU communication connector and a GPRS communication connector.

[0012] As a preferred solution of the distribution automation terminal communication network situation awareness system of the present invention, the interface module includes a first interface and a second interface, the first interface is plugged into the FIU communication connector, and the second interface is plugged into the GPRS communication connector.

[0013] As a preferred solution of the distribution automation terminal communication network situation awareness system of the present invention, wherein: the level conversion module includes a first level converter, a second level converter and a third level converter, the level conversion module is provided with at least three level converters, the first level converter is connected to the FTL-RX pin, the second level converter is connected to the FTL-TX pin, and the third level converter can be connected to the GPRS-TX pin and the GPRS-RX pin.

[0014] As a preferred solution of the distribution automation terminal communication network situation awareness system of the present invention, the first level converter and the second level converter are both electrically connected to the processing module, and the third level converter is electrically connected to the processing module, and the processing module can send data information to the third level converter.

[0015] As a preferred solution of the distribution automation terminal communication network situation awareness system of the present invention, the processing module includes a CPU, a memory and an input / output interface, which is used to receive data sent by the first level converter, the second level converter and the third level converter and perform processing and control.

[0016] As a preferred solution of the distribution automation terminal communication network situation awareness system of the present invention, wherein: the display module is electrically connected to the processing module, and the display module is used to display communication data and status information.

[0017] As a preferred solution of the distribution automation terminal communication network situation awareness system of the present invention, the power supply module includes V and V power inputs for providing a stable power supply.

[0018] Beneficial effects of the present invention: The present invention adopts the message parsing and peer-to-peer communication principle and intelligent fusion technology between the main control unit of the distribution automation terminal and the encrypted communication terminal. The main control unit of the distribution automation terminal and the encrypted communication terminal are connected uninterruptedly without affecting the original performance. The terminal connection does not need to be powered off during installation, and the line needs to be changed. It is plug-and-play, eliminating the technical expertise of the on-site personnel during installation. When the encrypted communication terminal sends a message to the distribution automation terminal for communication, and the distribution automation terminal does not respond, or the distribution automation terminal sends a message to the encrypted communication terminal without a response, the event record can be queried in the network situation awareness device. In the case of no network, damaged phone card, arrears of phone card and abnormal operation of the encrypted communication terminal, the cause of the fault can be queried on-site in the network situation awareness device, avoiding on-site operation and maintenance personnel to carry special laptops to monitor messages or blindly replace spare parts, which increases the labor intensity and high-altitude operation risks of on-site personnel, ensures the online rate of distribution automation terminal equipment, and safeguards the stability of power grid distribution automation functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of the distribution automation terminal communication network situation awareness system. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Example 1

[0025] Reference Figure 1 , which is the first embodiment of the present invention, and which provides a distribution automation terminal communication network situation awareness system, which includes a power supply module 100, and the power supply module 100 is used for system power supply;

[0026] A processing module 200, the processing module 200 is used for data processing;

[0027] The communication module 300 is used for data transmission. The communication module 300 is electrically connected to the processing module 200. The processing module 200 processes the data input by the communication module 300.

[0028] An interface module 400, the interface module 400 is used to connect the communication module 300 and the processing module 200;

[0029] A level conversion module 500, the level conversion module 500 is electrically connected to the communication module 300, and the level conversion module 500 is used to convert signals of different levels input by the communication module 300 into levels that can be processed by the processing module 200;

[0030] Display module 600: The display module 600 is electrically connected to the processing module 200 and is used to display communication data and status information.

[0031] Preferably, the power supply module 200 can provide a stable power supply for the system to ensure that it can operate reliably in various environments. The processing module 200, as the core of the system, realizes the functions of data reception, processing, display and level conversion through electrical connection with the communication module 300, the display module 600 and the level conversion module 500. This modular design not only simplifies the circuit design, but also facilitates the upgrade and expansion of the system.

[0032] Furthermore, the communication module 300 includes a FIU communication connector 301 and a GPRS communication connector 302 .

[0033] Furthermore, the interface module 400 includes a first interface 401 and a second interface 402 . The first interface 401 is plugged into the FIU communication connector 301 , and the second interface 402 is plugged into the GPRS communication connector 302 .

[0034] Preferably, the interface module 400 is connected to the input / output interface of the processing module 200 through the FTL-RX / TX and GPRS-TX / RX pins. This design ensures the efficiency and accuracy of data transmission. The combination of the FTL communication interface and the GPRS communication interface enables the monitoring module to perform both local data transmission and remote data communication, greatly expanding the application scope of the monitoring module.

[0035] Furthermore, the level conversion module 500 includes a first level converter 501, a second level converter 502 and a third level converter 503. The level conversion module 500 is provided with at least three level converters. The first level converter 501 is connected to the FTL-RX pin, the second level converter 502 is connected to the FTL-TX pin, and the third level converter 503 can be connected to the GPRS-TX pin and the GPRS-RX pin.

[0036] Furthermore, the first level converter 501 and the second level converter 502 are both electrically connected to the processing module 200 , and the third level converter 503 is electrically connected to the processing module 200 . The processing module 200 can send data information to the third level converter 503 .

[0037] Furthermore, the processing module 200 includes a CPU, a memory and an input / output interface, and is used to receive data sent by the first level converter 501 , the second level converter 502 and the third level converter 503 and perform processing and control.

[0038] Preferably, the introduction of the level conversion module 500 solves the problem of level mismatch that may exist between different communication modules 300 and processing modules 200, thereby ensuring the stability and reliability of data transmission.

[0039] Furthermore, the display module 600 is electrically connected to the processing module 200 , and the display module 600 is used to display communication data and status information.

[0040] Furthermore, the power supply module 100 includes 24V and 220V power inputs for providing a stable power supply.

[0041] When in use, first, ensure that the power supply module 100 is correctly connected to the power supply. It provides 24V and 220V power input to provide a stable power supply for the system. The processing module 200 is the core processing unit of the system, including a CPU, a memory and an input / output interface. It is responsible for receiving, processing and controlling data from the communication module 300. The FTL communication interface 301 in the communication module 300 is connected to the input interface of the processing module 200 through the FTL-RX pin for receiving data; at the same time, its FTL-TX pin is connected to the output interface of the processing module 200 for sending data, which allows the system to perform local data transmission through the FTL communication interface. The GPRS communication interface 302 is connected to the input interface of the processing module 300 through the GPRS-TX pin for receiving remote data; the GPRS communication interface 302 is connected to the output interface of the processing module 200 through the GPRS-RX pin. The output interface is connected to send remote data, which enables the system to perform remote data communication through the GPRS network. The level conversion module 500 includes three level converters, which are respectively connected to the FTL-RX, FTL-TX, GPRS-TX and GPRS-RX pins. These converters ensure the level compatibility between different communication modules and processing modules, and ensure the stability of data transmission. The display module 600 is electrically connected to the processing module 200, and is used to display communication data and system status information in real time, providing an intuitive monitoring interface for operators. The system can realize data exchange and backup between different communication interfaces through cross-connections between the communication modules 300, thereby enhancing the flexibility and reliability of the system. In actual applications, the operator can monitor the network status through the display module 600, and analyze and process the data through the processing module 200 to ensure the stable operation of the distribution automation network.

[0042] In summary, the present invention adopts the message parsing and encryption communication terminal peer-to-peer communication principle and intelligent fusion technology between the distribution automation terminal main control unit and the encryption communication terminal, and the distribution automation terminal main control unit is connected to the encryption communication terminal uninterruptedly, without affecting the original performance, and plug-and-play is available without power outage and terminal connection during installation, eliminating the technical expertise of the on-site personnel during installation; when the encryption communication terminal sends a message to the distribution automation terminal for communication, and the distribution automation terminal does not respond, or the distribution automation terminal sends a message to the encryption communication terminal without a response, the event record can be queried in the network situation awareness device. In the case of no network, damaged phone card, arrears of phone card and abnormal operation of the encryption communication terminal, the cause of the fault can be queried on-site in the network situation awareness device, avoiding on-site operation and maintenance personnel to carry special laptops to monitor messages or blindly replace spare parts, which increases the labor intensity and high-altitude operation risks of on-site personnel, ensures the online rate of distribution automation terminal equipment, and safeguards the stability of power grid distribution automation functions.

[0043] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, improvements, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0044] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0045] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A distribution automation terminal communication network situation awareness system, characterized by: include, A power supply module (100), the power supply module (100) being used for supplying power to the system; A processing module (200), wherein the processing module (200) is used for data processing; A communication module (300), the communication module (300) is used for data transmission, the communication module (300) is electrically connected to the processing module (200), and the processing module (200) processes data input by the communication module (300); An interface module (400), the interface module (400) being used for connecting the communication module (300) and the processing module (200); a level conversion module (500), the level conversion module (500) being electrically connected to the communication module (300), and the level conversion module (500) being used to convert signals of different levels input by the communication module (300) into levels that can be processed by the processing module (200); A display module (600), the display module (600) is electrically connected to the processing module (200), and the display module (600) is used to display communication data and status information.

2. The distribution automation terminal communication network situation awareness system according to claim 1, characterized in that: The communication module (300) comprises a FIU communication connector (301) and a GPRS communication connector (302).

3. The distribution automation terminal communication network situation awareness system according to claim 2, characterized in that: The interface module (400) comprises a first interface (401) and a second interface (402), wherein the first interface (401) is plugged into the FIU communication connector (301), and the second interface (402) is plugged into the GPRS communication connector (302).

4. The distribution automation terminal communication network situation awareness system according to claim 3, characterized in that: The level conversion module (500) comprises a first level converter (501), a second level converter (502) and a third level converter (503). The level conversion module (500) is provided with at least three level converters, the first level converter (501) is connected to the FTL-RX pin, the second level converter (502) is connected to the FTL-TX pin, and the third level converter (503) can be connected to the GPRS-TX pin and the GPRS-RX pin.

5. The distribution automation terminal communication network situation awareness system according to claim 4, characterized in that: The first level converter (501) and the second level converter (502) are both electrically connected to the processing module (200), and the third level converter (503) is electrically connected to the processing module (200), and the processing module (200) can send data information to the third level converter (503).

6. The distribution automation terminal communication network situation awareness system according to claim 5, characterized in that: The processing module (200) comprises a CPU, a memory and an input / output interface, and is used for receiving data sent by the first level converter (501), the second level converter (502) and the third level converter (503) and performing processing and control.

7. The distribution automation terminal communication network situation awareness system according to any one of claims 1 to 6, characterized in that: The display module (600) is electrically connected to the processing module (200), and the display module (600) is used to display communication data and status information.

8. The distribution automation terminal communication network situation awareness system according to claim 7, characterized in that: The power supply module (100) includes 24V and 220V power inputs, and is used to provide a stable power supply.

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