Transformer operation control method, server, medium and program product
By setting sensors on the transformer to monitor biological activities in real time and controlling the driving equipment to drive away organisms based on data, the reactive and inefficient problems in the existing technology are solved, and intelligent and efficient protection of the transformer is achieved.
Patent Information
- Application Number
- CN202411805435.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-02-28
AI Technical Summary
The prior art is reactive and inefficient in preventing biological damage to transformers, and cannot monitor and control biological activities in real time.
By setting sensors at the preset position of the transformer, biological activity data is monitored in real time, and the driving intensity and signal wave type of the driving equipment are determined based on the data, and the driving equipment is controlled to send driving signal waves to drive away creatures.
It realizes intelligent and efficient protection of transformers, avoids waste of resources caused by undifferentiated driving, improves driving efficiency, and extends the service life of the equipment.
Smart Images

Figure CN119522891A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of transformers, and in particular to a transformer operation control method, server, medium and program product. Background Art
[0002] Electricity is a necessity for production and life, and is an important support and guarantee for the normal operation of society. The most commonly used in production and life is alternating current, and the transformer is an electrical device used to change the voltage of alternating current. The transformer operates in an outdoor environment and is generally placed in the open area of the substation. In this environment, the inside of the transformer is more susceptible to the influence and invasion of organisms, which is mainly reflected in the following aspects: birds stay and nest. Some large birds such as crows and pigeons will stay in the main oil tank or voltage regulating switch of the transformer. Their feces and nesting materials may block the cooling pipes or contaminate the insulating oil; snakes invade. Some tree snakes, cobras, etc. will crawl into the main oil tank and electrical connection parts of the transformer, directly contacting the live parts, which can easily cause insulation failure or even phase short circuit.
[0003] In the prior art, workers install protective nets or protective devices to prevent animals from entering sensitive areas of the equipment, or perform periodic inspections on the transformer after the transformer is damaged or after a set period of time to promptly detect and eliminate any possible animal interference.
[0004] However, existing technologies only start to deal with problems after they have occurred, such as human intervention after animals have entered the transformer and caused damage. This reactive approach has a long cycle and is inefficient. Summary of the invention
[0005] The present application provides a transformer operation control method for real-time monitoring and control of biological activities around the transformer to prevent biological damage to the transformer and ensure safe and stable operation of the transformer.
[0006] In a first aspect, the present application provides a transformer operation control method, which is applied to a server, and the method includes: obtaining biological activity data in a preset area through a sensor set at a preset position of the transformer, the biological activity data including biological species and biological quantity; when it is determined according to the biological activity data that there are biological beings reaching a set danger range, determining the expulsion intensity and expulsion signal wave type of an expulsion device set on the transformer according to the biological activity data; controlling the expulsion device to emit an expulsion signal wave according to the expulsion intensity and the expulsion signal wave type, and the expulsion signal wave is used to expel the biological beings within the set danger range of the transformer; after determining through the sensor that there are no biological beings within the set danger range, controlling the expulsion device to suspend the expulsion work.
[0007] By adopting the above technical solution, the organisms entering the danger range can be driven away in a targeted manner, avoiding the waste of resources caused by indiscriminate driving away. At the same time, the driving away device sends out signal waves according to the settings, which can effectively drive away the organisms and protect the transformer. When the sensor determines that the organism has left the danger range, the driving away device is controlled to stop working, further saving energy and increasing the service life of the equipment, thus realizing intelligent and efficient protection of the transformer as a whole.
[0008] In combination with some embodiments of the first aspect, in some embodiments, when it is determined according to the biological activity data that there are organisms within a set danger range, the step of determining the expulsion intensity of the expulsion device set on the transformer according to the biological activity data specifically includes: collecting environmental data in the preset area in real time through the sensor; predicting the peak period of biological activity based on the environmental data in combination with a machine learning model, the machine learning model being trained based on multiple biological activity data and environmental data corresponding to different time periods collected historically; and adjusting the monitoring frequency of the sensor and the expulsion intensity of the expulsion device according to the peak period.
[0009] By adopting the above technical solution, environmental data provides the basis for the model, the model predicts peak hours, and adjusts relevant parameters according to peak hours, so that when biological activities are frequent, it can be monitored more accurately and driven away more forcefully, thereby improving the driving efficiency, reducing the impact of organisms on the transformer, and ensuring the normal operation of the transformer.
[0010] In combination with some embodiments of the first aspect, in some embodiments, after the step of obtaining biological activity data in a preset area through a sensor set at a preset position of the transformer, it also includes: determining a driving angle of the driving device based on the biological activity data, and the driving angle is dynamically adjusted according to the position and movement direction of the organism; and controlling the driving device to work according to the driving angle.
[0011] By adopting the above technical solution, the position and movement direction information in the biological activity data is used to determine the angle, so that the repelling device can point to the organism more accurately and improve the repelling effect. Compared with fixed angle repelling, this dynamic adjustment method can better adapt to the activities of organisms, reduce the possibility of organisms avoiding repelling, and enhance the protection effect of transformers.
[0012] In combination with some embodiments of the first aspect, in some embodiments, after the sensor determines that there are no living creatures in the set danger range, after the step of controlling the expulsion device to suspend the expulsion work, it also includes: controlling the sensor set in the transformer to patrol according to a preset schedule to obtain patrol data; detecting whether there are biological foreign matter in the transformer according to the patrol data and a preset biological foreign matter table; if it is determined that the biological foreign matter exists, controlling a mechanical device set at a preset position of the transformer to transfer the biological foreign matter to a designated area.
[0013] By adopting the above technical solution, biological foreign matter that may exist in the transformer can be discovered and dealt with in a timely manner to prevent it from causing damage to the transformer, such as blocking the cooling pipe or causing a short circuit, thereby ensuring the safe operation of the transformer.
[0014] In combination with some embodiments of the first aspect, in some embodiments, if it is determined that the biological foreign matter exists, then after the step of controlling a mechanical device disposed at a preset position of the transformer to transfer the biological foreign matter to a designated area, the step further includes: controlling a drying device in the transformer to perform a drying operation on the position corresponding to the biological foreign matter.
[0015] By adopting the above technical solution, biological foreign matter may carry moisture, and the drying equipment can remove the moisture to prevent the moisture from causing corrosion and other damages to the transformer.
[0016] In combination with some embodiments of the first aspect, in some embodiments, after the step of controlling the drying equipment in the transformer to perform a drying operation on the position corresponding to the biological foreign matter, it also includes: if the sensor detects that there is corrosion in an important preset area in the transformer in combination with a preset corrosion phenomenon characteristic table, the information corresponding to the corrosion phenomenon is sent to the management end for display.
[0017] By adopting the above technical solution, sending information to the management end can enable the management personnel to understand the situation in time and take corresponding measures to avoid further deterioration of corrosion and ensure the normal operation of the transformer.
[0018] In combination with some embodiments of the first aspect, in some embodiments, after the step of controlling the expulsion device to emit an expulsion signal wave according to the expulsion intensity and the type of the expulsion signal wave, the step further includes: re-collecting new biological activity data after a set time, and comparing the new biological activity data with the biological activity data before expulsion to determine the expulsion effect; and adjusting the intensity, frequency and type of the expulsion signal wave according to the expulsion effect.
[0019] By adopting the above technical solution, the effect of expulsion can be understood by recollecting and comparing after a set time. The intensity, frequency and type of the signal wave are adjusted according to the effect to make the expulsion more effective. This feedback adjustment mechanism can continuously optimize the expulsion strategy, improve the expulsion efficiency, and better protect the transformer from biological interference.
[0020] In a second aspect, the present application provides a server, comprising: one or more processors and a memory; the memory is coupled to the one or more processors, the memory is used to store computer program code, the computer program code includes computer instructions, and the one or more processors call the computer instructions to cause the server to execute the method described in the first aspect and any possible implementation of the first aspect.
[0021] In a third aspect, the present application provides a computer-readable storage medium comprising instructions, which, when executed on a server, causes the server to execute the method described in the first aspect and any possible implementation of the first aspect.
[0022] In a fourth aspect, the present application provides a computer program product, which, when executed on a server, enables the server to execute the method described in the first aspect and any possible implementation manner of the first aspect.
[0023] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: 1. Due to the adoption of technical means to obtain biological activity data based on sensors, determine the intensity of the driving equipment and the type of signal waves according to the data, and control the operation of the equipment in a timely manner, the technical problems of indiscriminate driving causing waste of resources and failure to effectively protect the transformer in a timely manner in the prior art are effectively solved, thereby achieving the technical effect of intelligent and efficient protection of the transformer.
[0024] 2. Due to the use of sensors to collect environmental data combined with machine learning models to predict the peak period of biological activity and adjust relevant parameters accordingly, the technical problem that the existing technology cannot effectively expel organisms according to the laws of biological activities is effectively solved, thereby achieving the technical effect of improving expulsion efficiency and reducing the impact of organisms on transformers.
[0025] 3. Since the technical means of using sensors inside the transformer to patrol after the driving equipment stops working and combining with the biological foreign matter table to detect and deal with biological foreign matter is adopted, the technical problem that the existing technology cannot timely detect and deal with biological foreign matter in the transformer is effectively solved, thereby achieving the technical effect of avoiding damage to the transformer caused by biological foreign matter and ensuring the safe operation of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a flow chart of a transformer operation control method in an embodiment of the present application; Figure 2 is another flow chart of the transformer operation control method in an embodiment of the present application; Figure 3 It is a schematic diagram of a physical device structure of a server in an embodiment of the present application. DETAILED DESCRIPTION
[0027] The terms used in the following embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to be used as limitations to the present application. As used in the specification and appended claims of the present application, the singular expressions "one", "a kind of", "said", "above", "the" and "this" are intended to also include plural expressions, unless there is a clear indication to the contrary in the context. It should also be understood that the term "and / or" used in the present application refers to and includes any or all possible combinations of one or more listed items.
[0028] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features, and in the description of the embodiments of the present application, unless otherwise specified, "plurality" means two or more.
[0029] For ease of understanding, the following is a description of the process of the method provided by this implementation. Figure 1 , which is a flow chart of the transformer operation control method in an embodiment of the present application.
[0030] S101, obtaining biological activity data in a preset area through a sensor arranged at a preset position of the transformer, the biological activity data including biological species and biological quantity; According to the types of biological interference that transformers may be subject to, multiple types of sensors can be selected for combination, including high-definition cameras that can provide clear image data to accurately identify the types and numbers of birds; for small mammals or reptiles, infrared sensors and ultrasonic sensors can be used. Infrared sensors can detect the thermal radiation of objects to detect the presence of organisms, and ultrasonic sensors can sense changes in the surrounding environment by emitting and receiving ultrasonic waves, and further determine the location and activity of organisms. The specific combination of sensors can be selected according to actual needs and is not limited here.
[0031] These sensors are reasonably distributed at preset positions around the transformer. Specifically, some sensors, such as high-definition cameras, will be installed on the top of the transformer. This is because the top of the transformer is where creatures such as birds may stay and nest, and high-definition cameras can clearly capture the biological activities in the top area. On the side of the transformer, infrared sensors and ultrasonic sensors will be installed. The side is one of the paths where creatures may climb or approach the transformer. Infrared sensors can sense the presence of creatures by detecting the thermal radiation of creatures, and ultrasonic sensors can determine whether the creatures are close and their approximate location by emitting and receiving ultrasonic waves. Sensors will also be installed on the supporting structure around the bottom of the transformer. This is to prevent some small mammals or reptiles from entering the transformer area from the bottom.
[0032] The data acquired by the sensor needs to be transmitted to the server in a timely manner. The server here has various settings. On the one hand, it can be a controller set at a preset position inside the transformer. In this case, the controller, as a server, is responsible for receiving and processing sensor data. It establishes a direct communication link with the sensor, so that the data collected by the sensor can be quickly and stably transmitted to the controller. On the other hand, the server can also be shared by multiple transformers. This setting is suitable for scenarios where multiple transformers are centrally managed and controlled. The sensors of multiple transformers transmit data to the same server. The server can monitor the overall operating status of multiple transformers and prevent biological activities by comprehensively analyzing and processing the sensor data of each transformer.
[0033] Sensors such as cameras can be used to obtain image data from different angles in a preset area, and the server extracts biological features in the image. For birds, features such as their outline, feather color and texture, and beak shape may be extracted; for mammals or reptiles, features such as their body shape, limb features, fur or scale texture may be extracted. The server compares the extracted features with a pre-established database of biological species. This database stores a large number of feature templates of known biological species. The similarity between the extracted features and the template features in the database is calculated through feature matching algorithms, such as convolutional neural network algorithms based on deep learning. If the similarity exceeds a set threshold, the species of the organism in the image can be determined. For example, if the features of a bird's outline, feather color and texture are highly similar to the feature template of a crow in the database, the organism can be determined to be a crow. In addition to cameras, infrared sensors and ultrasonic sensors can also provide some auxiliary information for biological species identification. For example, infrared sensors can detect the body temperature characteristics of organisms. Different species of organisms may have different body temperatures. By analyzing the thermal radiation data detected by infrared sensors, the species of organisms can be preliminarily classified and judged. Ultrasonic sensors can detect information such as the activity pattern and body size of organisms. Different species of organisms produce different ultrasonic reflection signals when they are active. By analyzing these signals, we can obtain some behavioral characteristics and approximate body size information of the organism, thereby assisting in determining the species of the organism.
[0034] In some embodiments, the server is connected to multiple cameras, and the images obtained by the cameras are analyzed and identified in real time, and the target organisms are detected in the images. The specific position coordinates of the organisms are located at the same time, and the movement direction and speed changes of the organisms are tracked. The positioning can be converted into actual space coordinates by the pixel coordinates in the image, and the parameters of the tracking movement can calculate the motion vector based on the optical flow method. The viewing angle of the camera is adjusted so that the shooting range covers the entire working area of the driving device. The server is connected to the driving device, and the orientation angle of the driving device can be controlled in real time. A coordinate conversion program is provided in the server, which can convert the real-time position coordinates of the organisms identified by the camera into position data under the spatial coordinate system of the driving device, and then combine the motion tracking parameters of the organism to calculate the angle that the driving device needs to adjust to accurately point to the current position of the organism. In this way, the driving device can dynamically adapt to the movement of the organism and continuously and effectively drive the organism away.
[0035] S102, when it is determined according to the biological activity data that there are biological organisms within the set danger range, determining the expulsion intensity and the expulsion signal wave type of the expulsion device arranged on the transformer according to the biological activity data; The server needs to determine whether the organism has reached the set danger range. The server stores detailed structural information of the transformer and the sensitivity settings of different areas to biological invasion. For example, for key areas such as the main oil tank and electrical connection parts of the transformer, the danger range is set relatively small, which may be an area with a radius of 1-2 meters centered on these key components; while for relatively less sensitive areas such as the transformer casing, the danger range can be appropriately expanded, such as an area with a radius of 3-5 meters. The biological location information in the biological activity data (obtained by the sensor and transmitted to the server) will be compared with these danger zone settings. For example, if the location coordinates of a bird are displayed in an area with a radius of 1.5 meters centered on the main oil tank, it is determined to be within the danger range.
[0036] The server will select the type and intensity of the expelling signal wave according to the type of organism. Specifically, the server stores a detailed database of biological species characteristics, which contains information such as the physiological characteristics, sensory characteristics, and responses to different stimuli of various organisms. For example, for birds, the database records information such as their auditory frequency range and visual sensitivity to light; for reptiles, it records their visual sensitivity wavelength range, perception characteristics of vibration and temperature, etc. The server also has a signal wave type library, which stores various characteristics of signal waves that may be used to expel organisms, including the frequency range and amplitude characteristics of sound waves, the wavelength range and brightness characteristics of light waves, etc. After identifying the species of organisms and obtaining relevant characteristic information from the biological species characteristic database, the server uses a matching algorithm to match the characteristics of the organism with the characteristics of the signal waves in the signal wave type library.
[0037] In some embodiments, a machine learning program is also provided in the server, which can load the trained machine learning model for prediction. The server regularly connects to the remote historical data server through the network interface to pull the long-term biological activity data and corresponding environmental data of the transformer. These data will be labeled in the historical data server, marking the peak and low peak conditions of biological activities in different time periods. In real-time prediction, the server will directly call the machine learning model and input the current real-time environmental data monitored by the sensor. The model can instantly predict the peak period of biological activity in the future (such as the next few hours) and the probability of biological activity in each period, and obtain a probability distribution prediction. When the machine learning model predicts that a certain period is the peak of biological activity, the server will trigger the sensor management program to automatically adjust the parameters of the sensor, such as increasing the number of frames shot by the camera, increasing the duty cycle of the infrared sensor, etc., to capture more biological activity information in real time. At the same time, the server will also trigger the expulsion device management program to increase the output power of the acoustic and optical wave sensor and strengthen the expulsion intensity to cope with the large number of organisms that may appear.
[0038] S103, controlling the expelling device to emit an expelling signal wave according to the expelling intensity and the type of the expelling signal wave, wherein the expelling signal wave is used to expel the organisms within the set danger range of the transformer; The repelling device can be a sonic repelling device or a light wave repelling device. The sound wave generator inside the sonic repelling device will be adjusted according to the received frequency and intensity parameters. It will change the frequency of the sound wave by adjusting the capacitor, inductor and other components in the circuit to reach the frequency value set by the server. For the light wave repelling device, the internal light source will be adjusted according to the received wavelength and brightness parameters. The wavelength of the light wave can be adjusted by changing the driving current and voltage of the light-emitting chip of the LED lamp. The server will reasonably allocate the repelling task to multiple repelling devices to repel the organisms according to the distribution of the organisms in different areas around the transformer.
[0039] S104: After the sensor determines that there are no creatures in the set danger range, the driving device is controlled to suspend the driving work.
[0040] The server will continuously monitor the data from sensors set at preset positions on the transformer to monitor biological activities around the transformer in all directions. Once the server determines that there are no organisms within the danger range, it will send a stop command to the expulsion device, mark the expulsion device as "paused", and record detailed information of the operation in the log, including timestamp, decision basis, etc. This information can be sent to the management end later so that staff can observe detailed information.
[0041] By adopting the transformer operation control method in the embodiment of the present application, efficient protection of the transformer is achieved through intelligent monitoring and precise expulsion of biological activities around the transformer, which can not only effectively prevent biological damage to the transformer, but also improve the safety and stability of the transformer operation.
[0042] In some embodiments, the server is connected to a camera and a sensor, which can collect video images and other sensor data of the transformer area in real time, and identify information such as the species, quantity, and activity location of the organisms. Before executing the expulsion operation, the server will continuously collect biological activity data for a period of time and save it in the database as historical activity data before expulsion. After the expulsion operation is completed, the server will reactivate the camera and sensor to collect new biological activity data after a set time interval (for example, 10 minutes) as new activity data after expulsion. The server is provided with a data comparison program, which can read two sets of biological activity data before and after expulsion in the database for comparative analysis. The program will compare the changes in the number of species and activity areas of the organisms before and after expulsion, and determine through quantitative analysis whether the number of biological activities after expulsion has significantly decreased and whether the activity area has shrunk. If there is an obvious negative correlation change in the biological activity data, it can be determined that the expulsion effect is good; if the data after expulsion is unchanged from that before expulsion, it is determined that the expulsion effect is poor. The data comparison program will generate a repulsion effect analysis report and provide it to the control program of the server as a basis for adjusting the expulsion parameters. After receiving the repelling effect analysis report from the data comparison program, the server will automatically start the repelling equipment control program and adjust the parameters of the repelling signal wave accordingly according to the report results, such as increasing the audio output power, increasing the sound wave frequency, or adjusting the light wave frequency combination, etc., to form a more effective repelling signal wave combination for various organisms, so as to enhance the repelling effect.
[0043] After combining the above content, the following is a more detailed description of the process of the method provided by this implementation. Figure 2 , is another flow chart of the transformer operation control method in an embodiment of the present application.
[0044] S201, controlling the sensor disposed in the transformer to patrol according to a preset schedule to obtain patrol data; The server stores the schedule settings for the patrol of sensors inside the transformer. This schedule is determined based on the operating characteristics of the transformer, the possible biological interference patterns, and maintenance requirements. When the preset patrol time arrives, the server will send a patrol instruction to the sensor inside the transformer. After receiving the instruction, the sensor begins to collect data according to the preset patrol path. The sensor's patrol path is also pre-set, and it will cover key areas inside the transformer, such as the main oil tank, electrical connection parts, and areas around cooling pipes that are susceptible to biological influences. During the patrol process, the sensor will collect various types of data, including temperature data, environmental humidity data, image data, and whether there are ultrasonic reflection signals generated by biological activities.
[0045] S202, detecting whether there is biological foreign matter in the transformer according to the patrol data and a preset biological foreign matter table; The biological foreign body table stored in the server is a database containing various biological foreign body feature information that may appear in the transformer. The information in this database includes the appearance characteristics, physical properties (such as whether it is conductive, whether it is magnetic, etc.), and possible impacts on the transformer of the biological foreign body. The server will analyze the patrol data one by one. For temperature data, if the temperature in a certain area rises or falls abnormally, it may indicate that there is a biological foreign body that affects the heat dissipation or insulation effect. For image data, if the image sensor captures an object similar to a biological foreign body, the server will extract its appearance features and compare them with the features in the biological foreign body table. For example, if an object similar to a feather is captured, the server will extract its shape, color and other features, and compare them with the features of bird feathers in the biological foreign body table. If the similarity is high, it is preliminarily judged that there may be biological foreign bodies such as bird feathers.
[0046] If no biological foreign matter is detected according to the patrol data and the preset biological foreign matter table, step S203 is executed; If the presence of biological foreign matter is detected according to the patrol data and the preset biological foreign matter table, step S204 is executed.
[0047] S203: Do not continue to execute the operation; When the server determines that there is no biological foreign matter in the transformer based on the patrol data and the biological foreign matter table, the server does not control other devices to perform subsequent operations.
[0048] S204, controlling a mechanical device disposed at a preset position of the transformer to transfer the biological foreign matter to a designated area; The server needs to determine the location of the biological foreign body. It will comprehensively analyze the clues provided by various sensors in the patrol data to determine the location of the biological foreign body. For example, if the image sensor captures the biological foreign body in a corner of the main oil tank, the server will record the coordinates of the location; if the infrared sensor detects that the area with the strongest thermal radiation signal of the biological foreign body is near the electrical connection, the server will also combine other sensor data to further pinpoint the location.
[0049] The server will control the mechanical device to perform corresponding operations according to the location and type of the biological foreign matter. The operation content can be determined according to the preset correspondence table of the location, type and operation content of the biological foreign matter. If the biological foreign matter is a small object located in a relatively open area, a grasping device with a mechanical arm may be selected; if the biological foreign matter is in a narrow pipe or a position that is difficult to grasp directly, a suction device with a flexible probe may be selected. The server will send a control instruction to the selected mechanical device, which contains the location information of the biological foreign matter and the operation requirements. For example, for the grasping device, the instruction may be "go to the corner of the main oil tank, coordinate (x, y, z), open the mechanical arm, grasp the object and move it to the specified area"; for the suction device, the instruction may be "extend the flexible probe into the pipe near the electrical connection part, suck the foreign matter and move it to the specified area". After receiving the instruction, the mechanical device will operate according to the instruction requirements. It will start its own power system and move to the specified area, which can be a transformer. For example, the grasping device will accurately reach the specified coordinate position of the corner of the main oil tank along the preset track or through its own moving mechanism. Then, the mechanical device will perform the grasping or suction operation. The grasping device adjusts the angle and strength of the robotic arm according to the shape and size of the object to ensure that it can stably grasp the biological foreign matter; the suction device effectively absorbs the biological foreign matter into the device by controlling the size of the suction force.
[0050] When the foreign body is successfully transferred to the designated area, the mechanical device will send a "transfer completed" message to the server. The server will record the detailed information of the entire transfer process, including the type, location, transfer start time, completion time and operation record of the mechanical device, etc., for subsequent query and analysis.
[0051] S205, controlling the drying equipment in the transformer to perform a drying operation on the position corresponding to the biological foreign matter; In some scenarios, if a creature dies inside a transformer for more than a preset number of days, some decay will occur in its body. Therefore, even though the foreign matter is moved to the designated area in step S204, there may still be decay residues in the transformer. If not handled in time, some corrosive substances may be produced later. These substances may corrode metal parts inside the transformer, such as copper wires, iron cores, etc. Over time, the performance of metal parts will gradually decline, affecting the normal operation of the transformer. In addition, the decay residues may also block the cooling pipes inside the transformer. The cooling pipe is crucial for the heat dissipation of the transformer. If it is blocked, the temperature inside the transformer will rise and may exceed its normal operating temperature range, resulting in a decrease in the insulation performance of the transformer, and even causing serious safety accidents such as fire.
[0052] Therefore, after determining the location information corresponding to the biological foreign matter, if the biological foreign matter is found and transferred in step S204, the server will accurately lock the area before the transfer of the biological foreign matter as the drying target area. The server will determine the appropriate drying parameters according to the characteristics of the biological foreign matter and the internal environment requirements of the transformer. These parameters include drying temperature, drying time, and whether circulating ventilation is required. The server will send a control instruction containing the drying area and parameters to the drying device, which can be set at a preset position in the transformer. During the drying process, the drying device will start working according to the set parameters. It will monitor the drying process through the temperature sensor and timer equipped with it. The temperature sensor will measure the temperature of the drying area in real time and feed back the temperature data to the server. When the drying device completes the drying operation, it will send a "drying completed" signal to the server. After receiving this signal, the server will record the detailed information of the entire drying process, including the drying area, set temperature, actual drying time, temperature fluctuations during the drying process, and the working status of the drying device. These records will be stored in the database of the server for subsequent query and analysis.
[0053] S206: If the sensor detects the presence of corrosion in an important preset area of the transformer in combination with a preset corrosion phenomenon characteristic table, information corresponding to the corrosion phenomenon is sent to the management end for display.
[0054] In some scenarios, if corrosion occurs in some important preset areas inside the transformer, the management personnel often only know about it when they check the transformer regularly. In this step, metal corrosion sensors are installed in important preset areas inside the transformer, such as the areas where metal parts are located inside the transformer, especially the iron core and key metal connection parts. These sensors can detect changes in corrosion potential on the metal surface. They usually work based on electrochemical principles and determine whether the metal is corroded by measuring the potential difference between the metal and the surrounding electrolyte (which may be a weak electrolyte environment formed by moisture, oil, etc. inside the transformer). The metal corrosion sensor will also send the detected corrosion potential data to the server at a certain time interval (such as every 15 minutes). After the server receives the data from the metal corrosion sensor, for the metal corrosion potential data, if the detected potential value exceeds the normal range (different metals have different normal potential ranges, such as copper may be between -200mV and -300mV under normal circumstances), for example, if the corrosion potential of the copper part is detected to be -150mV, the server will mark the metal part corresponding to the area as a possible corrosion risk. The server can also extract features from the image data obtained by sensors such as cameras, and compare the extracted features with the corrosion phenomenon feature table to determine whether there is corrosion in the transformer. The server sends the corresponding situation of the corrosion phenomenon to the management end for display.
[0055] By adopting the transformer operation control method in the embodiment of the present application, comprehensive protection of the internal environment of the transformer is achieved through patrolling of the internal sensors of the transformer, detection and treatment of biological foreign matter, and monitoring and feedback of corrosion phenomena. It can not only timely discover and deal with biological interference problems, but also effectively prevent transformer failures caused by residual biological foreign matter and corrosion phenomena, thereby improving the safety and stability of transformer operation.
[0056] The following describes the server in the embodiment of the present invention from the perspective of hardware processing. Figure 3 , is a schematic diagram of a physical device structure of a server in an embodiment of the present application.
[0057] It should be noted that Figure 3 The structure of the server shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present invention.
[0058] like Figure 3 As shown, the server includes a central processing unit (CPU) 301, which can perform various appropriate actions and processes according to the program stored in the read-only memory (ROM) 302 or the program loaded from the storage part 308 to the random access memory (RAM) 303, such as executing the method described in the above embodiment. In RAM 303, various programs and data required for system operation are also stored. CPU 301, ROM 302 and RAM 303 are connected to each other through bus 304. Input / output (I / O) interface 305 is also connected to bus 304.
[0059] The following components are connected to the I / O interface 305: an input section 306 including an audio input device, a button switch, etc.; an output section 307 including a liquid crystal display (LCD) and an audio output device, an indicator light, etc.; a storage section 308 including a hard disk, etc.; and a communication section 309 including a network interface card such as a LAN (Local Area Network) card, a modem, etc. The communication section 309 performs communication processing via a network such as the Internet. A drive 310 is also connected to the I / O interface 305 as needed. A removable medium 311, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is installed on the drive 310 as needed so that a computer program read therefrom is installed into the storage section 308 as needed.
[0060] In particular, according to an embodiment of the present invention, the process described above with reference to the flowchart can be implemented as a computer software program. For example, an embodiment of the present invention includes a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes a computer program for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through the communication part 309, and / or installed from a removable medium 311. When the computer program is executed by the central processing unit (CPU) 301, various functions defined in the present invention are performed.
[0061] It should be noted that specific examples of computer-readable storage media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In the present invention, a computer-readable storage medium may be any tangible medium containing or storing a program that may be used by or in combination with an instruction execution system, apparatus, or device.
[0062] The flowcharts and block diagrams in the accompanying drawings illustrate the possible architecture, functions and operations of the systems, methods and computer program products according to various embodiments of the present invention. Each box in the flowchart or block diagram may represent a module, a program segment, or a part of a code, and the above-mentioned module, program segment, or a part of a code contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions marked in the box may also occur in an order different from that marked in the accompanying drawings.
[0063] Specifically, the server of this embodiment includes a processor and a memory. The memory stores a computer program. When the computer program is executed by the processor, the transformer operation control method provided in the above embodiment is implemented.
[0064] As another aspect, the present invention further provides a computer-readable storage medium, which may be included in the server described in the above embodiment; or may exist independently without being assembled into the server. The above storage medium carries one or more computer programs, and when the above one or more computer programs are executed by a processor of the server, the server implements the transformer operation control method provided in the above embodiment.
[0065] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
[0066] As used in the above embodiments, the term "when..." may be interpreted to mean "if..." or "after..." or "in response to determining..." or "in response to detecting...", depending on the context. Similarly, the phrases "upon determining..." or "if (the stated condition or event) is detected" may be interpreted to mean "if determining..." or "in response to determining..." or "upon detecting (the stated condition or event)" or "in response to detecting (the stated condition or event)", depending on the context.
[0067] Those skilled in the art can understand that to implement all or part of the processes in the above-mentioned embodiments, the processes can be completed by computer programs to instruct related hardware, and the programs can be stored in computer-readable storage media. When the programs are executed, they can include the processes of the above-mentioned method embodiments. The aforementioned storage media include: ROM or random access memory RAM, magnetic disk or optical disk and other media that can store program codes.
Claims
1. A transformer operation control method, applied to a server, characterized in that: The method comprises: Acquiring biological activity data in a preset area through a sensor arranged at a preset position of the transformer, wherein the biological activity data includes biological species and biological quantity; When it is determined according to the biological activity data that there are biological organisms within the set danger range, determining the expulsion intensity and the expulsion signal wave type of the expulsion device arranged on the transformer according to the biological activity data; Control the expelling device to emit an expelling signal wave according to the expelling intensity and the type of the expelling signal wave, wherein the expelling signal wave is used to expel the creatures within the set danger range of the transformer; After the sensor determines that no living creatures exist within the set danger range, the driving device is controlled to suspend the driving work.
2. The method according to claim 1, characterized in that When it is determined according to the biological activity data that there are biological organisms within a set danger range, the step of determining the driving intensity of the driving device arranged on the transformer according to the biological activity data specifically includes: Collecting environmental data in the preset area in real time through the sensor; Predicting the peak period of biological activity based on the environmental data in combination with a machine learning model, wherein the machine learning model is trained based on a plurality of biological activity data and environmental data corresponding to different time periods collected historically; The monitoring frequency of the sensor and the driving intensity of the driving device are adjusted according to the peak period.
3. The method according to claim 1, characterized in that After the step of obtaining biological activity data in a preset area by means of a sensor arranged at a preset position of the transformer, the method further includes: Determining a driving angle of the driving device according to the biological activity data, wherein the driving angle is dynamically adjusted according to the position and movement direction of the biological; The driving device is controlled to work according to the driving angle.
4. The method according to claim 1, characterized in that: After the sensor determines that there are no creatures in the set danger range, after the step of controlling the driving device to suspend the driving work, the method further includes: Controlling the sensors disposed in the transformer to patrol according to a preset schedule and obtaining patrol data; detecting whether there is biological foreign matter in the transformer according to the patrol data and a preset biological foreign matter table; If it is determined that the biological foreign matter exists, a mechanical device arranged at a preset position of the transformer is controlled to transfer the biological foreign matter to a designated area.
5. The method according to claim 4, characterized in that If it is determined that the biological foreign matter exists, after the step of controlling a mechanical device disposed at a preset position of the transformer to transfer the biological foreign matter to a designated area, the method further includes: The drying equipment in the transformer is controlled to perform drying operation on the position corresponding to the biological foreign matter.
6. The method according to claim 5, characterized in that After the step of controlling the drying device in the transformer to perform a drying operation on the position corresponding to the biological foreign matter, the method further includes: If the presence of corrosion in an important preset area of the transformer is detected by the sensor in combination with a preset corrosion phenomenon characteristic table, information corresponding to the corrosion phenomenon is sent to the management end for display.
7. The method according to claim 1, characterized in that After the step of controlling the expelling device to emit the expelling signal wave according to the expelling intensity and the type of the expelling signal wave, the method further includes: recollecting new biological activity data after a set time, and comparing the new biological activity data with the biological activity data before the expulsion to determine the expulsion effect; The intensity, frequency and type of the expelling signal wave are adjusted according to the expelling effect.
8. A server, characterized in that: The server includes: one or more processors and a memory; the memory is coupled to the one or more processors, the memory is used to store computer program code, the computer program code includes computer instructions, and the one or more processors call the computer instructions to enable the server to execute the method described in any one of claims 1-7.
9. A computer-readable storage medium comprising instructions, characterized in that: When the instructions are executed on a server, the server is caused to execute the method according to any one of claims 1 to 7.
10. A computer program product, characterized in that When the computer program product is run on a server, the server is caused to execute the method according to any one of claims 1 to 7.
Citation Information
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