Substation main equipment degradation monitoring device and monitoring method

Abstract

The invention discloses a power transformation main equipment degradation monitoring device, which relates to the field of power system protection and comprises a monitoring box, and a monitoring system used for monitoring the degradation condition of power transformation main equipment is loaded in the monitoring box. The monitoring system comprises a data acquisition module, a signal processing module, a data analysis module, an early warning decision-making module and a remote communication module, the data acquisition module adopts sensors to acquire information of power transformation main equipment, and the sensors include but not limited to an integrated vibration sensor, a temperature sensor and a humidity sensor. According to the invention, comprehensive, real-time and accurate monitoring of the state of the power transformation main equipment is realized, the deterioration trend and fault hidden troubles of the equipment can be found and early warned in time, scientific maintenance guidance is provided for operation and maintenance personnel, the safety and reliability of a power system are improved, in addition, automation and intelligence levels are provided, the operation and maintenance cost and human input are reduced, and the system is suitable for popularization and application. And powerful support is provided for intelligent development of a power system.

Description

Technical Field

[0001] The present invention relates to the field of power system protection, and in particular to a device and method for monitoring degradation of a main substation equipment. Background Art

[0002] As the scale of power grid continues to expand, the operation status monitoring of substation main equipment has become an important part of ensuring the safety of the power grid. Traditional manual inspection and periodic testing methods have problems such as low monitoring efficiency, poor real-time performance, and difficulty in comprehensive coverage, and cannot effectively meet the monitoring needs of subtle signs of deterioration inside the equipment. Therefore, it is particularly important to develop a device and method that can monitor, intelligently analyze and warn of the deterioration of substation main equipment in real time. Summary of the invention

[0003] The main purpose of the present invention is to provide a device for monitoring degradation of main substation equipment, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] A device for monitoring degradation of main substation equipment comprises a monitoring box, wherein a monitoring system for monitoring degradation of the main substation equipment is loaded inside the monitoring box, the monitoring system comprises a data acquisition module, a signal processing module, a data analysis module, an early warning decision module and a remote communication module, wherein the data acquisition module uses sensors to collect information of the main substation equipment, the sensors include but are not limited to integrated vibration sensors, temperature sensors and humidity sensors, and a plurality of groups of adapter poles are installed on the top of the monitoring box, and an external serial port for connecting peripherals is connected to the adapter poles.

[0006] As a further solution of the present invention, a box cover is movably installed at the rear of the top of the monitoring box, buckles are installed on both sides of the top of the box cover, and a handle is movably installed in the center of the front end of the monitoring box.

[0007] As a further solution of the present invention, a storage slot for accommodating an external serial port is opened at the front of the top of the monitoring box, a control panel for setting monitoring parameters and displaying monitoring information is installed at the top of the monitoring box and behind the storage slot, and heat dissipation ports are opened on both sides of the top of the monitoring box.

[0008] As a further solution of the present invention, the data acquisition module is used to collect the operating status data of the equipment in real time, and the sensor is installed on the main substation equipment.

[0009] As a further solution of the present invention, the signal processing module is used to pre-process the original signal collected by the sensor to improve data quality and facilitate subsequent analysis.

[0010] As a further solution of the present invention, the data analysis module is used to execute a data analysis algorithm, perform in-depth mining on the pre-processed data, evaluate the equipment status, and identify potential degradation trends.

[0011] As a further solution of the present invention, the early warning decision module is used to automatically determine whether the equipment has degradation risks and potential failure hazards based on the evaluation results of the data processing and analysis subsystem, combined with preset early warning thresholds and rules. When the early warning conditions are triggered, early warning information is generated and sent to the monitoring box and an alarm is issued.

[0012] As a further solution of the present invention, the remote communication module provides remote communication function, supports wired and wireless communication methods, ensures real-time data transmission and communication between the monitoring system and the remote monitoring center, and facilitates operation and maintenance personnel to remotely view equipment status, historical data, warning record information, and perform remote control and parameter setting.

[0013] As a further solution of the present invention, a monitoring method of a substation main equipment degradation monitoring device specifically comprises the following steps:

[0014] Step 1: Install the sensor on the main substation equipment, and then connect the signal receiver through the external serial port. The sensor collects the running status data of the equipment in real time and receives the signal through the signal receiver, and transmits the monitoring data back to the monitoring system of the monitoring box;

[0015] Step 2: After the monitoring system receives the monitoring data, the signal processing module pre-processes the collected original signal;

[0016] Step 3: After completing signal preprocessing, the data analysis module executes the data analysis algorithm to conduct in-depth mining of the preprocessed data, evaluate the equipment status, and identify potential degradation trends;

[0017] Step 4: After completing the data analysis, the early warning decision module automatically determines whether the equipment has degradation risks and potential failures based on the evaluation results of the data processing and analysis subsystem and the preset early warning thresholds and rules. When the early warning conditions are triggered, the early warning information is generated and sent to the monitoring box and an alarm is sounded;

[0018] Step 5: After receiving the alarm information, the operation and maintenance personnel remotely view the equipment status, historical data, and early warning record information through the remote communication module, and perform remote control and parameter setting, correct the wrong parameters, and dispatch maintenance personnel to repair the deteriorated main substation equipment;

[0019] Step 6: When carrying the substation main equipment degradation monitoring device, remove the external serial port from the adapter column, and place the external serial port and signal receiver in the storage slot, then cover the box cover and buckle it onto the monitoring box. The carrying handle makes it easy to carry the substation main equipment degradation monitoring device for use outside.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The present invention realizes comprehensive, real-time and accurate monitoring of the status of main substation equipment by integrating sensor technology, data processing algorithms and remote communication technology. It can timely discover and warn of equipment degradation trends and potential faults, provide scientific maintenance guidance for operation and maintenance personnel, and improve the safety and reliability of the power system. In addition, it also has automation and intelligence levels, reduces operation and maintenance costs and manpower investment, and provides strong support for the intelligent development of the power system. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of a device for monitoring degradation of a main substation equipment according to the present invention;

[0023] Figure 2 The present invention is a system block diagram of a monitoring system in a device for monitoring degradation of a main substation equipment.

[0024] In the picture: 1. Monitoring box; 2. Box cover; 3. Control panel; 4. Adapter column; 5. External serial port; 6. Heat dissipation port; 7. Storage slot; 8. Handle; 9. Buckle. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0026] like Figure 1-Figure 2 As shown, a substation main equipment degradation monitoring device includes a monitoring box 1, the monitoring box 1 is loaded with a monitoring system for monitoring the degradation of the substation main equipment, the monitoring system includes a data acquisition module, a signal processing module, a data analysis module, an early warning decision module and a remote communication module, wherein the data acquisition module uses sensors to collect information of the substation main equipment, the sensors include but are not limited to integrated vibration sensors, temperature sensors and humidity sensors, a plurality of groups of adapter columns 4 are installed on the top of the monitoring box 1, and the adapter columns 4 are connected to an external serial port 5 for connecting peripherals.

[0027] A box cover 2 is movably mounted at the rear end of the top of the monitoring box 1 , buckles 9 are mounted on both sides of the top of the box cover 2 , and a handle 8 is movably mounted at the center of the front end of the monitoring box 1 .

[0028] A storage slot 7 for accommodating an external serial port 5 is provided at the front of the top of the monitoring box 1, and a control panel 3 for setting monitoring parameters and displaying monitoring information is installed at the top of the monitoring box 1 and behind the storage slot 7. Heat dissipation vents 6 are provided on both sides of the top of the monitoring box 1.

[0029] The data acquisition module is used to collect the operating status data of the equipment in real time, and the sensor is installed on the main substation equipment.

[0030] The signal processing module is used to pre-process the original signals collected by the sensor to improve data quality and facilitate subsequent analysis.

[0031] The data analysis module is used to execute data analysis algorithms, conduct in-depth mining of preprocessed data, evaluate equipment status, and identify potential degradation trends.

[0032] The early warning decision module is used to automatically determine whether the equipment has degradation risks and potential failure hazards based on the evaluation results of the data processing and analysis subsystem, combined with preset early warning thresholds and rules. When the early warning conditions are triggered, early warning information is generated and sent to the monitoring box 1 and an alarm is issued.

[0033] The remote communication module provides remote communication functions and supports wired and wireless communication methods to ensure real-time data transmission and communication between the monitoring system and the remote monitoring center, making it convenient for operation and maintenance personnel to remotely view equipment status, historical data, and warning record information, and perform remote control and parameter settings.

[0034] It should be noted that the present invention is a degradation monitoring device for substation main equipment. When in use, first, install the sensor on the substation main equipment, then connect the signal receiver through the external serial port 5, collect the operating status data of the equipment in real time through the sensor and receive the signal through the signal receiver, and transmit the monitoring data back to the monitoring system of the monitoring box 1; after the monitoring system receives the monitoring data, the signal processing module pre-processes the collected original signal; after completing the signal pre-processing, the data analysis module executes the data analysis algorithm, deeply mines the pre-processed data, evaluates the equipment status, and identifies potential degradation trends; after completing the data analysis, the early warning decision module, based on the evaluation results of the data processing and analysis subsystem, combines the early warning decision module with the early warning decision module, determines the degradation trend of the equipment and the equipment status, ... The set warning thresholds and rules can automatically determine whether the equipment has degradation risks and potential faults. When the warning conditions are triggered, warning information is generated and sent to the monitoring box 1 and an alarm is issued; after receiving the alarm information, the operation and maintenance personnel can remotely view the equipment status, historical data, and warning record information through the remote communication module, and perform remote control and parameter setting, correct incorrect parameters, and dispatch maintenance personnel to repair the degraded substation main equipment; when carrying the substation main equipment degradation monitoring device, remove the external serial port 5 from the adapter column 4, and place the external serial port 5 and the signal receiver in the storage slot 7, then cover the box cover 2, and buckle 9 onto the monitoring box 1. The portable handle 8 is convenient for carrying the substation main equipment degradation monitoring device for outdoor use.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for monitoring degradation of main substation equipment, characterized in that: The invention comprises a monitoring box (1), wherein the monitoring box (1) is internally loaded with a monitoring system for monitoring the degradation of a main substation equipment, wherein the monitoring system comprises a data acquisition module, a signal processing module, a data analysis module, an early warning decision module and a remote communication module, wherein the data acquisition module uses sensors to collect information of the main substation equipment, wherein the sensors include but are not limited to integrated vibration sensors, temperature sensors and humidity sensors, and a plurality of groups of adapter columns (4) are installed at the top of the monitoring box (1), and an external serial port (5) for connecting an external device is connected to the adapter column (4).

2. The device for monitoring degradation of main substation equipment according to claim 1, characterized in that: A box cover (2) is movably mounted at the rear end of the top end of the monitoring box (1), buckles (9) are mounted on both sides of the top end of the box cover (2), and a handle (8) is movably mounted at the center of the front end of the monitoring box (1).

3. The device for monitoring degradation of main substation equipment according to claim 1, characterized in that: A storage slot (7) for storing an external serial port (5) is provided at the front of the top of the monitoring box (1), a control panel (3) for setting monitoring parameters and displaying monitoring information is installed at the top of the monitoring box (1) and behind the storage slot (7), and heat dissipation ports (6) are provided on both sides of the top of the monitoring box (1).

4. The device for monitoring degradation of main substation equipment according to claim 1, characterized in that: The data acquisition module is used to collect the running status data of the equipment in real time, and the sensor is installed on the main substation equipment.

5. The device for monitoring degradation of main substation equipment according to claim 1, characterized in that: The signal processing module is used to pre-process the original signal collected by the sensor to improve the data quality and facilitate subsequent analysis.

6. The device for monitoring degradation of main substation equipment according to claim 1, characterized in that: The data analysis module is used to execute data analysis algorithms, conduct in-depth mining on pre-processed data, evaluate equipment status, and identify potential degradation trends.

7. The device for monitoring degradation of main substation equipment according to claim 1, characterized in that: The early warning decision module is used to automatically determine whether the equipment has degradation risks and potential failure hazards based on the evaluation results of the data processing and analysis subsystem, combined with preset early warning thresholds and rules. When the early warning conditions are triggered, early warning information is generated and sent to the monitoring box (1) and an alarm is issued.

8. The device for monitoring degradation of main substation equipment according to claim 1, characterized in that: The remote communication module provides remote communication functions, supports wired and wireless communication methods, ensures real-time data transmission and communication between the monitoring system and the remote monitoring center, and facilitates operation and maintenance personnel to remotely view equipment status, historical data, and early warning record information, and perform remote control and parameter settings.

9. A monitoring method for the main substation equipment degradation monitoring device according to claim 1, characterized in that: The specific steps include: Step 1: Install the sensor on the main substation equipment, and then connect the signal receiver through the external serial port (5), collect the running status data of the equipment in real time through the sensor and receive the signal through the signal receiver, and transmit the monitoring data back to the monitoring system of the monitoring box (1); Step 2: After the monitoring system receives the monitoring data, the signal processing module pre-processes the collected original signal; Step 3: After completing signal preprocessing, the data analysis module executes the data analysis algorithm to conduct in-depth mining of the preprocessed data, evaluate the equipment status, and identify potential degradation trends; Step 4: After completing the data analysis, the early warning decision module automatically determines whether the equipment has degradation risk and potential failure according to the evaluation results of the data processing and analysis subsystem, combined with the preset early warning thresholds and rules. When the early warning conditions are triggered, early warning information is generated and sent to the monitoring box (1) and an alarm is issued; Step 5: After receiving the alarm information, the operation and maintenance personnel remotely view the equipment status, historical data, and early warning record information through the remote communication module, and perform remote control and parameter setting, correct the wrong parameters, and dispatch maintenance personnel to repair the deteriorated main substation equipment; Step 6: When carrying the substation main equipment degradation monitoring device, remove the external serial port (5) from the adapter column (4), and place the external serial port (5) and the signal receiver in the storage slot (7), then close the box cover (2), and buckle (9) onto the monitoring box (1). The carrying handle (8) makes it easy to carry the substation main equipment degradation monitoring device for use outside.

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