CN110224492A - A kind of unattended operation transformer station real-time monitoring system - Google Patents

Abstract

The invention relates to the field of substation technology, and discloses an unattended substation real-time monitoring system, including an intelligent perception module and substation equipment, the substation equipment includes an ad hoc network gateway and a communication protocol conversion module, and the ad hoc network gateway The input end of the communication protocol conversion module is wirelessly connected to the output end of the substation equipment, and the input end of the communication protocol conversion module is wirelessly connected to the output end of the ad hoc network gateway. The unattended substation real-time monitoring system is equipped with an intelligent sensing module, an ad hoc network gateway and a communication protocol conversion module. The information sensed by the intelligent sensing module can be transmitted to the ad hoc network gateway and then transmitted to the inside of the data center. The existing sensor interface protocol is integrated to the greatest extent, including but not limited to the communication protocol mentioned above, so that not only the existing sensor resources can be integrated, but also new sensors can be easily added, making the system highly integrated and compatible it is good.

Description

An unattended substation real-time monitoring system

technical field

The invention relates to the technical field of substations, in particular to a real-time monitoring system for unattended substations.

Background technique

With the development of electric power science and technology, the construction of the power grid and the deepening of the reform of the electric power system, the degree of automation of my country's electric power system has been greatly improved. The inspection work of substations is the basis for ensuring the normal production and safe operation of substations. The inspection work requires the operation and maintenance personnel to regularly inspect each substation, collect a large amount of operating data, and need to do a lot of tedious daily periodic work, and the increase in the number of substations will undoubtedly bring more problems to the daily maintenance and inspection work of substations. big difficulty. At the same time, the operating voltage level in the substation is relatively high, the size of the equipment is large, and the safety distance is long, which makes the station occupy a large area. The new substation is different from the original substation equipment, which makes the operating environment of the equipment more complicated. Inspection work has brought great difficulties. This method has high cost, low efficiency, poor real-time performance and high dependence on the quality of inspectors. Therefore, we propose a real-time monitoring system for unattended substations.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a real-time monitoring system for unattended substations, which has the ability to design a standardized substation as a network unit, with high integration and intelligence, and is convenient for daily maintenance and inspection of substations. Advantages, it solves the traditional inspection work that requires operation and maintenance personnel to regularly inspect each substation, collect a large amount of operating data, and need to do a lot of tedious daily periodic work, and the increase in the number of substations requires daily maintenance and inspection of substations. Work on more difficult problems.

The present invention provides the following technical solutions: an unattended substation real-time monitoring system, including an intelligent perception module and substation equipment, the substation equipment includes an ad hoc network gateway and a communication protocol conversion module, the input terminal of the ad hoc network gateway It is wirelessly connected with the output terminal of the substation equipment, the input terminal of the communication protocol conversion module is connected wirelessly with the output terminal of the ad hoc network gateway, and the inside of the ad hoc network gateway includes a data center and a data receiving module, and the data The input end of the center is wirelessly connected to the output end of the ad hoc network gateway, the output end of the data receiving module is wirelessly connected to the input end of the data center, and the input end of the data receiving module is electrically connected to the output end of the intelligent perception module .

Preferably, one end of the data center includes a data analysis module and a data processing module, the input of the data analysis module is electrically connected to the output of the data center, and the input of the data processing module is connected to the output of the data analysis module terminal electrical connections.

Preferably, one end of the data processing module includes a data package conversion module and a data distribution module, the input terminal of the data package conversion module is electrically connected to the output terminal of the data processing module, and the input terminal of the data distribution module is connected to the data The output end of the packet conversion module is electrically connected, and the output end of the data distribution module is electrically connected to the input end of the communication protocol conversion module.

Preferably, one end of the data analysis module includes a data monitoring module and an alarm device, the input of the data monitoring module is electrically connected to the output of the data analysis module, and the input of the alarm device is connected to the output of the data monitoring module. terminal electrical connections.

Preferably, one end of the communication protocol conversion module includes a ZigBee protocol module, a CAN protocol module, a Modbus protocol module and a USB protocol module, the input end of the ZigBee protocol module is wirelessly connected with the output end of the communication protocol conversion module, and the The input end of the CAN protocol module is connected to the output end of the communication protocol conversion module by wireless, the input end of the Modbus protocol module is wirelessly connected to the output end of the communication protocol conversion module, and the input end of the USB protocol module is connected to the communication protocol conversion module The output terminals are electrically connected.

Preferably, one end of the communication protocol conversion module includes an Ethernet protocol module, and the input end of the Ethernet protocol module and the output end of the communication protocol conversion module are transmitted through the network.

Compared with the prior art, the present invention has the following beneficial effects:

1. The unattended substation real-time monitoring system is equipped with an intelligent sensing module, an ad hoc network gateway and a communication protocol conversion module. The information sensed by the intelligent sensing module can be transmitted to the ad hoc network gateway and then transmitted to the data center Internally, the existing sensor interface protocol is integrated to the greatest extent, including but not limited to the communication protocol mentioned above, so that not only the existing sensor resources can be integrated, but also new sensors can be easily added, making the system highly integrated, Good compatibility.

2. The unattended substation real-time monitoring system, the self-organizing network gateway receives the sensor data and converts its communication protocol, and finally transmits it to the data center through the ubiquitous Internet of Things technology. The whole process does not require human intervention, which is simple and convenient, making The system has a high degree of intelligence.

3. For the unattended substation real-time monitoring system, the data center can set the normal range of each detection point index in advance and compare it with the received sensor data. Once the data deviates from the normal value, it can immediately call the police or notify the relevant personnel to realize Real-time and efficient processing of data is ensured, which makes the system more real-time.

Description of drawings

Fig. 1 is a system block diagram of the present invention;

Fig. 2 is a block diagram of the self-adaptive networking gateway of the present invention.

In the figure: 1. Intelligent perception module; 2. Substation equipment; 3. Ad hoc network gateway; 4. Communication protocol conversion module; 5. Data center; 6. Data receiving module; 7. Data analysis module; 8. Data processing module 9. Data packaging conversion module; 10. Data distribution module; 11. Monitoring module; 12. Alarm device; 13. ZigBee protocol module; 14. CAN protocol module; 15. Modbus protocol module; 16. USB protocol module; 17. Ethernet protocol module.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-2, an unattended substation real-time monitoring system, including intelligent perception module 1 and substation equipment 2, substation equipment 2 includes ad hoc network gateway 3 and communication protocol conversion module 4, ad hoc network gateway 3 The input end is wirelessly connected to the output end of the substation equipment 2, the input end of the communication protocol conversion module 4 is wirelessly connected to the output end of the ad hoc network gateway 3, and the ad hoc network gateway 3 completes the communication protocol conversion, data packaging and distribution functions, Receive data from different sensors, extract valid information according to the protocol format, package and convert it, and send it to the data center 5 through the ubiquitous Internet of Things technology. Similarly, when data exchange is required, the data center 5 sends the data to its own Networking gateway 3, the interior of ad hoc network gateway 3 includes data center 5 and data receiving module 6, the input end of data center 5 is connected with the output end of ad hoc network gateway 3 by wireless, the output end of data receiving module 6 is connected with The input end of the data center 5 is wirelessly connected, the input end of the data receiving module 6 is electrically connected to the output end of the intelligent perception module 1, one end of the data center 5 includes a data analysis module 7 and a data processing module 8, and the input of the data analysis module 7 end is electrically connected to the output end of the data center 5, the input end of the data processing module 8 is electrically connected to the output end of the data analysis module 7, and one end of the data processing module 8 includes a data packaging conversion module 9 and a data distribution module 10, and the data packaging The input end of the conversion module 9 is electrically connected with the output end of the data processing module 8, the input end of the data distribution module 10 is electrically connected with the output end of the data packaging conversion module 9, and the output end of the data distribution module 10 is connected with the communication protocol conversion module 4. The input end is electrically connected, and one end of the data analysis module 7 includes a data monitoring module 11 and an alarm device 12, and the input end of the data monitoring module 11 is electrically connected with the output end of the data analysis module 7, and the input end of the alarm device 12 is connected to the data monitoring module. The output end of module 11 is electrically connected, and one end of communication protocol conversion module 4 includes ZigBee protocol module 13, CAN protocol module 14, Modbus protocol module 15 and USB protocol module 16, the input end of ZigBee protocol module 13 and communication protocol conversion module 4 The output end of the CAN protocol module 14 is wirelessly connected to the output end of the communication protocol conversion module 4, the input end of the Modbus protocol module 15 is wirelessly connected to the output end of the communication protocol conversion module 4, and the output end of the USB protocol module 16 The input end is electrically connected to the output end of the communication protocol conversion module 4, and one end of the communication protocol conversion module 4 includes an Ethernet protocol module 17, and the input end of the Ethernet protocol module 17 and the output end of the communication protocol conversion module 4 are transmitted through the network , this system proposes a framework construction plan for unattended substations with intelligent perception and adaptive networking. A standardized substation is designed as a network unit, which has a variety of mature and reliable intelligent perception modules and intelligent perception modules. Connect with the adaptive networking gateway through the existing communication interface, and the adaptive networking gateway connects the intelligent perception module Perform protocol conversion, and finally transmit to the data center through the ubiquitous Internet of Things technology, which solves the problem of various data interactions and greatly improves the real-time and accuracy of data collection.

Working principle, when in use, the intelligent sensing module 1 will sense the external situation, and the perceived situation will be received by the data receiving module 6, and then transmitted to the data center 5, so that the data enters the inside of the ad hoc network gateway 3, and then the The data is transmitted to the substation equipment 2, and the data inside the data center 5 is analyzed and processed by the data analysis module 7 and the data processing module 8 respectively, and the processed data is packaged and converted by the data packaging conversion module 9, and then passed by the data distribution module 10 Corresponding distribution to the corresponding protocol module.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of unattended operation transformer station real-time monitoring system, including intelligent perception module (1) and substation equipment (2), special Sign is: the substation equipment (2) includes ad hoc network gateway (3) and communication Protocol Conversion module (4), the ad hoc network net The output end of the input terminal and substation equipment (2) that close (3) is wirelessly connected, the input terminal of the communication Protocol Conversion module (4) For output end with ad hoc network gateway (3) by being wirelessly connected, the inside of the ad hoc network gateway (3) includes data center (5) With data reception module (6), the input terminal of the data center (5) and the output end of ad hoc network gateway (3) pass through wireless connection, The output end of the data reception module (6) and the input terminal of data center (5) are wirelessly connected, the data reception module (6) Input terminal be electrically connected with the output end of intelligent perception module (1).

2. a kind of unattended operation transformer station real-time monitoring system according to claim 1, it is characterised in that: in the data One end of the heart (5) includes data analysis module (7) and data processing module (8), the input terminal of the data analysis module (7) It is electrically connected with the output end of data center (5), the input terminal of the data processing module (8) is defeated with data analysis module (7) Outlet electrical connection.

3. a kind of unattended operation transformer station real-time monitoring system according to claim 2, it is characterised in that: at the data One end of reason module (8) includes that data are packaged conversion module (9) and data distribution module (10), and the data are packaged modulus of conversion The input terminal of block (9) is electrically connected with the output end of data processing module (8), the input terminal and number of the data distribution module (10) According to the output end electrical connection for being packaged conversion module (9), the output end and communication Protocol Conversion mould of the data distribution module (10) The input terminal of block (4) is electrically connected.

4. a kind of unattended operation transformer station real-time monitoring system according to claim 2, it is characterised in that: the data point One end of analysis module (7) includes data monitoring module (11) and alarm device (12), the data monitoring module (11) it is defeated Enter the output end electrical connection of end and data analysis module (7), the input terminal and data monitoring module of the alarm device (12) (11) output end electrical connection.

5. a kind of unattended operation transformer station real-time monitoring system according to claim 1, it is characterised in that: the communication protocols The one end for discussing conversion module (4) includes Zigbee protocol module (13), CAN protocol module (14), Modbus protocol module (15) and usb protocol module (16), the input terminal of the Zigbee protocol module (13) and communication Protocol Conversion module (4) is defeated Outlet is wirelessly connected, and the input terminal of the CAN protocol module (14) and the output end of communication Protocol Conversion module (4) pass through wirelessly Connection, the input terminal of the Modbus protocol module (15) and the output end of communication Protocol Conversion module (4) are wirelessly connected, described The input terminal of usb protocol module (16) is electrically connected with the output end of communication Protocol Conversion module (4).

6. a kind of unattended operation transformer station real-time monitoring system according to claim 1, it is characterised in that: the communication protocols Discuss conversion module (4) one end include Ethernet protocol module (17), the input terminal of the Ethernet protocol module (17) with The output end of communication Protocol Conversion module (4) is transmitted by network.