Electric power communication network system

Abstract

The invention belongs to the technical field of communication systems, and discloses an electric power communication network system. The method comprises the following steps: collecting equipment data and environment data when the electric power communication equipment operates, and preprocessing the equipment data and the environment data to obtain an operation parameter set; processing the operation parameter set to obtain an equipment safety reference value; judging whether a fault point appears or not, and if yes, outputting the position of the fault point; analyzing the equipment safety reference value to obtain an analysis result; the electric power communication equipment is managed in real time based on the fault point position and the analysis result, and the method has the remarkable advantages of being high in risk judgment capacity, good in maintenance auxiliary effect and high in risk prevention and control level.

Description

Technical Field

[0001] The present invention relates to the technical field of communication systems, and more specifically, to an electric power communication network system. Background Art

[0002] The power communication network was created to ensure the safe and stable operation of the power system. It, together with the power system's relay protection, safety and stability control system, and dispatching automation system, is collectively referred to as the three pillars of safe and stable operation of the power system. It is also the basis for power grid dispatching automation, marketization of network operations, and modernization of management; it is an important means to ensure the safe, stable, and economical operation of the power grid; it is an important infrastructure of the power system; The patent application publication number CN116527710A discloses an electric power communication network system, which obtains the character lengths of multiple data to be transmitted respectively through a data receiving server; obtains the character length according to the character length through a distributed network switch, and obtains the group data according to the judgment result; obtains the generation time of the group data through a distributed storage server, and obtains the group difference value according to the generation time and transmission length of the group data; obtains the group data length according to the string length through a distributed data switch, and obtains the group priority value according to the group difference value and the group data length; and determines the upload order of the group data according to the group priority value through a distributed data receiving server, thereby ensuring the regularity of the required transmission data and facilitating data acquisition; However, although the above technology ensures the regularity of the required transmission data through a number of measures, the power communication network system is a large group composed of many power communication devices. There are often many hidden dangers in the use of power communication devices. If the existing power communication network system encounters a fault during use, most of them need to be manually checked item by item, which may cause the power network communication system to be shut down for a long time for troubleshooting, thus seriously affecting its use; In view of this, the present invention proposes a power communication network system to solve the above problems. Summary of the invention

[0003] In order to overcome the above-mentioned defects of the prior art and to achieve the above-mentioned purpose, the present invention provides the following technical solutions: comprising: The data acquisition module is used to collect the equipment data and environmental data of the power communication equipment during operation, and pre-process the equipment data and environmental data to obtain an operation parameter set; Furthermore, the device data includes the current, resistance and operating time of the device, and the environmental data includes the temperature, wind volume and wind speed of the external environment where the device is located; Furthermore, the preprocessing of the device data and the environmental data includes removing invalid data, correcting erroneous data, and filling missing data; Ways to remove invalid data include: Set normal ranges for device data and environmental data; Using an SQL query tool, filter the device data and environment data that are beyond a normal range as invalid data, and remove the invalid data to obtain first data; Ways to correct erroneous data include: Set the value range; Automatically screen out data that does not conform to the numerical range based on the SQL constraint checking tool and mark it as abnormal data; The abnormal data of the same type are replaced by the median of the type to obtain the second data; Ways to fill in missing data include: Identify missing values ​​based on Excel data validation tools; Create N data sets according to the data type, and fill each data set using different methods according to the data type, including median filling, mean filling, and forward and backward non-missing data filling, to obtain the third data; Packing the first data, the second data and the third data to obtain an operation parameter set; Further, the data processing module processes the operating parameter set to obtain a safety reference value for the equipment; Furthermore, the equipment safety reference value ,in For current, For resistance, For running time, is the ambient temperature, is the wind speed, is the air volume, is the air density, is the specific heat capacity, is the temperature difference, air density is the mass density of the air at the time of collection, and temperature difference is the difference between the radiator outlet temperature and the ambient temperature; based on wind speed and ventilation area , calculate the air volume ; Furthermore, the network management module is used to determine whether a fault point occurs, and if a fault point occurs, output the location of the fault point; and analyze the equipment safety reference value to obtain the analysis result; Furthermore, the method of determining whether a fault point occurs includes: Real-time monitoring of the performance indicators of power communication equipment during operation, including CPU usage, memory occupancy, interface bandwidth utilization and packet loss rate; Determine whether there are data items in the performance indicator that exceed the threshold range, where the threshold range is the normal performance range of the data in the preset performance indicator; If a data item exceeds the threshold range, it is determined that a fault point has occurred.

[0004] The method of outputting the fault point position includes: Based on the Internet Control Message Protocol, the transmission path of the data packet in the network is tracked, and the location of the fault point is determined through the path, which is the location of the fault point; Furthermore, the method of analyzing the equipment safety reference value includes: Preset high and low thresholds. When the equipment safety reference value is lower than the low threshold by 50%, mark the current equipment safety reference value as K1. When the equipment safety reference value is lower than the low threshold by 100%, mark the current equipment safety reference value as K2. When the equipment safety reference value is greater than the low threshold and less than the high threshold, no processing will be performed. When the equipment safety reference value is higher than the high threshold by 10%, mark the current equipment safety reference value as K3. When the equipment safety reference value is higher than the high threshold by 20%, mark the current equipment safety reference value as K4. The analysis result is obtained. Furthermore, real-time management of power communication equipment is performed based on the location of the fault point and the analysis results; Furthermore, the methods for real-time management of power communication equipment include: Based on the analysis results, when the received equipment safety reference value is K1, the current of the power communication equipment is increased; when the received equipment safety reference value is K2, an alarm text message is sent to the staff receiving end through the communication unit and the power communication equipment is turned off; when the received equipment safety reference value is K3, the current of the power communication equipment is reduced; when the received equipment safety reference value is K4, an alarm text message is sent to the staff receiving end through the communication unit and the power communication equipment is turned off; Software error information includes error code, error description and occurrence time; communication link interruption information includes link number, interruption time and interruption location; Performing status analysis on the power communication equipment based on software error information to obtain status types; the status types include operating status, key equipment impact status, and key link impact status; The operation status is normal operation or abnormal operation; the key equipment impact status is involving key equipment or not involving key equipment; the key link impact status is involving key links or not involving key links; If the operating status is abnormal operation, the critical equipment impact status involves critical equipment, or the critical link impact status involves critical links, then control operations are performed; The method of performing the control operation includes restarting the power communication equipment and sending software error information to the staff receiving end; sending the communication link interruption information to the staff receiving end; Further, a method based on a power communication network, which is implemented based on a power communication network system according to any one of claims 1 to 7, is characterized in that it comprises: S1: collecting device data and environmental data when the power communication device is running, and preprocessing the device data and environmental data to obtain an operating parameter set; S2: Process the operating parameter set to obtain the equipment safety reference value; S3: Determine whether a fault point occurs. If a fault point occurs, output the location of the fault point; and analyze the equipment safety reference value to obtain the analysis result; S4: Real-time management of power communication equipment based on fault point location and analysis results.

[0005] The technical effects and advantages of a power communication network system of the present invention are as follows: The present invention realizes the prediction of possible fault points that may occur during the operation of power communication equipment, the rapid location of fault points that have already occurred, the equipment operation adjustment of possible fault points and the emergency operation of regional power communication equipment at fault points that have already occurred through the collection and analysis of operating parameters. This can not only assist the staff to significantly reduce the maintenance time when power communication equipment fails, but also effectively reduce the probability of failure of power communication equipment and reduce the losses caused by failure of power communication equipment. Generally speaking, the present invention has the significant advantages of strong risk judgment ability, good maintenance assistance effect and high risk prevention and control level. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 A schematic diagram of a power communication network system of the present invention; Figure 2 It is a schematic diagram of a power communication network method of the present invention. DETAILED DESCRIPTION

[0007] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0008] Example 1 See also Figure 1 As shown, a power communication network system described in this embodiment includes: The data acquisition module is used to collect the equipment data and environmental data of the power communication equipment during operation, and pre-process the equipment data and environmental data to obtain an operation parameter set; Furthermore, the device data includes the current, resistance and operating time of the device, and the environmental data includes the temperature, wind volume and wind speed of the external environment where the device is located; Furthermore, the preprocessing methods of the device data and the environmental data include removing invalid data, correcting erroneous data, and filling missing data; Ways to remove invalid data include: Set normal ranges for device data and environmental data; Using an SQL query tool, filter the device data and environment data that are beyond a normal range as invalid data, and remove the invalid data to obtain first data; It should be noted that the normal range of equipment data and environmental data is set by the staff. For example, the current data in the equipment data, the current range of the switch required in the power communication equipment is generally 0.5A-5A; Ways to correct erroneous data include: Set the value range; Automatically screen out data that does not conform to the numerical range based on the SQL constraint checking tool and mark it as abnormal data; The abnormal data of the same type are replaced by the median of the type to obtain the second data; It should be noted that the same type refers to the different types of data in the device data and the environmental data, which are divided into N types, including current, resistance, operating time, temperature, air volume and wind speed.

[0009] Ways to fill in missing data include: Identify missing values ​​based on Excel data validation tools; Create N data sets according to the data type, and fill each data set using different methods according to the data type, including median filling, mean filling, and forward and backward non-missing data filling, to obtain the third data; The first data, the second data, and the third data are packaged to obtain an operation parameter set.

[0010] Further, the data processing module processes the operating parameter set to obtain a safety reference value for the equipment; Furthermore, the equipment safety reference value ,in For current, For resistance, For running time, is the ambient temperature, is the wind speed, is the air volume, is the air density, is the specific heat capacity, is the temperature difference, air density is the mass density of the air at the time of collection, and temperature difference is the difference between the radiator outlet temperature and the ambient temperature; based on wind speed and ventilation area , calculate the air volume .

[0011] It should be noted that the ventilation area is the opening area of ​​the collection port in the anemometer that measures wind data; Furthermore, the network management module is used to determine whether a fault point occurs, and if a fault point occurs, output the location of the fault point; and analyze the equipment safety reference value to obtain the analysis result; Furthermore, the method of determining whether a fault point occurs includes: Real-time monitoring of the performance indicators of power communication equipment during operation, including CPU usage, memory occupancy, interface bandwidth utilization and packet loss rate; Determine whether there are data items in the performance indicator that exceed the threshold range, where the threshold range is the normal performance range of the data in the preset performance indicator; If a data item exceeds the threshold range, it is determined that a fault point has occurred.

[0012] The method of outputting the fault point position includes: Based on the Internet Control Message Protocol, the transmission path of the data packet in the network is tracked, and the location of the fault point is determined through the path, which is the location of the fault point; Furthermore, the method of analyzing the equipment safety reference value includes: The high threshold and the low threshold are preset. When the equipment safety reference value is 50% lower than the low threshold, the current equipment safety reference value is marked as K1. When the equipment safety reference value is 100% lower than the low threshold, the current equipment safety reference value is marked as K2. When the equipment safety reference value is greater than the low threshold and less than the high threshold, no processing is performed. When the equipment safety reference value is 10% higher than the high threshold, the current equipment safety reference value is marked as K3. When the equipment safety reference value is 20% higher than the high threshold, the current equipment safety reference value is marked as K4. The analysis result is obtained.

[0013] Furthermore, real-time management of power communication equipment is performed based on the fault point location and analysis results; Furthermore, the methods for real-time management of power communication equipment include: Based on the analysis results, when the received equipment safety reference value is K1, the current of the power communication equipment is increased; when the received equipment safety reference value is K2, an alarm text message is sent to the staff receiving end through the communication unit and the power communication equipment is turned off; when the received equipment safety reference value is K3, the current of the power communication equipment is reduced; when the received equipment safety reference value is K4, an alarm text message is sent to the staff receiving end through the communication unit and the power communication equipment is turned off; Collect software error information based on the operating parameter set, the software error information includes error code, error description and occurrence time; communication link interruption information includes link number, interruption time and interruption location; Performing status analysis on the power communication equipment based on software error information to obtain status types; the status types include operating status, key equipment impact status, and key link impact status; The operation status is normal operation or abnormal operation; the key equipment impact status is involving key equipment or not involving key equipment; the key link impact status is involving key links or not involving key links; If the operating status is abnormal operation, the critical equipment impact status involves critical equipment, or the critical link impact status involves critical links, then control operations are performed; The method of performing the control operation includes restarting the power communication equipment and sending software error information to the staff receiving end; sending the communication link interruption information to the staff receiving end.

[0014] The beneficial effects of this embodiment are that by collecting and analyzing operating parameters, it is possible to predict possible fault points during the operation of power communication equipment, quickly locate existing fault points, adjust equipment operation at possible fault points, and perform emergency operations on regional power communication equipment at existing fault points. This can not only assist staff to significantly reduce the maintenance time when power communication equipment fails, but also effectively reduce the probability of failure of power communication equipment and reduce the losses caused by failure of power communication equipment. In general, the present invention has the significant advantages of strong risk judgment ability, good maintenance assistance effect, and high risk prevention and control level. Example 2 See also Figure 2 As shown, the present embodiment is not described in detail in part see Example 1 describes the content, providing a power communication network method, comprising: S1: collecting power communication equipment operation data and environmental data, and pre-processing the equipment data and environmental data to obtain an operating parameter set; S2: Process the operating parameter set to obtain the equipment safety reference value; S3: Determine whether a fault point occurs. If a fault point occurs, output the location of the fault point; and analyze the equipment safety reference value to obtain the analysis result; S4: Real-time management of power communication equipment based on fault point location and analysis results.

[0015] Example 3 This embodiment discloses an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the operation mode of the power communication network method provided above is implemented.

[0016] Since the electronic device introduced in this embodiment is an electronic device used to implement a power communication network method in the embodiment of the present application, based on the power communication network method introduced in the embodiment of the present application, a person skilled in the art can understand the specific implementation of the electronic device of the present embodiment and its various variations, so how the electronic device implements the method in the embodiment of the present application is not described in detail here. As long as a person skilled in the art implements the electronic device used in the power communication network method in the embodiment of the present application, it belongs to the scope of protection of this application.

[0017] The above formulas are all dimensionless and numerical calculations. The formula is a formula for the most recent real situation obtained by collecting a large amount of data and performing software simulation. The preset parameters and thresholds in the formula are set by technicians in this field according to actual conditions.

[0018] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technical users in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A power communication network system, characterized in that: include: The data acquisition module is used to collect the equipment data and environmental data of the power communication equipment during operation, and pre-process the equipment data and environmental data to obtain an operation parameter set; The data processing module processes the operating parameter set to obtain the equipment safety reference value; The network management module is used to determine whether a fault point occurs and output the location of the fault point if a fault point occurs. And analyze the equipment safety reference value to obtain the analysis result; The equipment control module manages the power communication equipment in real time based on the fault point location and analysis results.

2. The power communication network system according to claim 1, characterized in that: The device data includes the current, resistance and operating time of the device, and the environment data includes the temperature, wind volume and wind speed of the external environment where the device is located.

3. The power communication network system according to claim 2, characterized in that: The pre-processing methods of equipment data and environmental data include removing invalid data, correcting erroneous data and filling missing data; Ways to remove invalid data include: Set normal ranges for device data and environmental data; Using an SQL query tool, filter the device data and environment data that are beyond a normal range as invalid data, and remove the invalid data to obtain first data; Ways to correct erroneous data include: Set the value range; Automatically screen out data that does not conform to the numerical range based on the SQL constraint checking tool and mark it as abnormal data; The abnormal data of the same type are replaced by the median of the type to obtain the second data; Ways to fill in missing data include: Identify missing values ​​based on Excel data validation tools; Create N data sets according to the data type, and fill each data set using different methods according to the data type, including median filling, mean filling, and forward and backward non-missing data filling, to obtain the third data; The first data, the second data, and the third data are packaged to obtain an operation parameter set.

4. The power communication network system according to claim 3, characterized in that: The equipment safety reference value ,in For current, For resistance, For running time, is the ambient temperature, is the wind speed, is the air volume, is the air density, is the specific heat capacity, is the temperature difference, air density is the mass density of the air at the time of collection, and temperature difference is the difference between the radiator outlet temperature and the ambient temperature; based on wind speed and ventilation area , calculate the air volume .

5. The power communication network system according to claim 4, characterized in that: The method of determining whether a fault point occurs includes: Real-time monitoring of the performance indicators of power communication equipment during operation, including CPU usage, memory occupancy, interface bandwidth utilization and packet loss rate; Determine whether there are data items in the performance indicator that exceed the threshold range, where the threshold range is the normal performance range of the data in the preset performance indicator; If a data item exceeds the threshold range, it is determined that a fault point has occurred.

6. The method of outputting the fault point location includes: Based on the Internet Control Message Protocol, the transmission path of the data packet in the network is tracked, and the location where the fault point occurs is determined through the path, which is the location of the fault point.

7. The power communication network system according to claim 5, characterized in that: The method of analyzing the equipment safety reference value includes: The high threshold and the low threshold are preset. When the equipment safety reference value is 50% lower than the low threshold, the current equipment safety reference value is marked as K1. When the equipment safety reference value is 100% lower than the low threshold, the current equipment safety reference value is marked as K2. When the equipment safety reference value is greater than the low threshold and less than the high threshold, no processing is performed. When the equipment safety reference value is 10% higher than the high threshold, the current equipment safety reference value is marked as K3. When the equipment safety reference value is 20% higher than the high threshold, the current equipment safety reference value is marked as K4. The analysis result is obtained.

8. The power communication network system according to claim 6, characterized in that: Ways to manage power communication equipment in real time include: Based on the analysis results, when the received equipment safety reference value is K1, the current of the power communication equipment is increased; when the received equipment safety reference value is K2, an alarm text message is sent to the staff receiving end through the communication unit and the power communication equipment is turned off; when the received equipment safety reference value is K3, the current of the power communication equipment is reduced; when the received equipment safety reference value is K4, an alarm text message is sent to the staff receiving end through the communication unit and the power communication equipment is turned off; Software error information includes error code, error description and occurrence time; communication link interruption information includes link number, interruption time and interruption location; Performing status analysis on the power communication equipment based on software error information to obtain status types; the status types include operating status, key equipment impact status, and key link impact status; The operation status is normal operation or abnormal operation; the key equipment impact status is involving key equipment or not involving key equipment; the key link impact status is involving key links or not involving key links; If the operating status is abnormal operation, the critical equipment impact status is involving critical equipment, or the critical link impact status is involving critical links, then control operations are performed; The method of performing the control operation includes restarting the power communication equipment and sending software error information to the staff receiving end; sending the communication link interruption information to the staff receiving end.

9. A method based on a power communication network, which is implemented based on a power communication network system according to any one of claims 1 to 7, characterized in that: include: S1: Collect equipment data and environmental data when the power communication equipment is running, and pre-process the equipment data and environmental data to obtain an operating parameter set; S2: Process the operating parameter set to obtain equipment safety reference values; S3: Determine whether a fault point exists. If a fault point exists, output the location of the fault point. And analyze the equipment safety reference value to obtain the analysis result; S4: Real-time management of power communication equipment based on fault point location and analysis results.

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