Adaptive Transformer Control Method, System and Readable Storage Medium
Through the adaptive transformer control method and system, the temperature control and transformer adaptive adjustment according to the temperature and operating degree is used to solve the timeliness of transformer maintenance, ensuring the stable operation of the transformer and reducing damage.
Patent Information
- Application Number
- CN202310300563.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-22
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2043-03-22
AI Technical Summary
The prior art lacks timeliness in transformer maintenance, manual patrols are time-consuming and labor-intensive, and the out-of-control temperature of the transformer may lead to irreparable losses.
Adaptive transformer control method is adopted to obtain temperature data through environmental and operating temperature sensors, and temperature control devices (such as cooling and heating devices) and transformers are used to adjust the temperature and device operating status according to the adaptive temperature limit value and operating degree value, and output alarm reminders.
Ensure that the transformer operating environment is always within a controllable range, reduce equipment damage, and improve maintenance efficiency and safety.
Smart Images

Figure CN116560423B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of transformer operations, and more specifically, to an adaptive transformer control method, system, and readable storage medium. Background Art
[0002] A transformer is a static electrical device used to transform AC voltage and current and transmit AC electrical energy. It realizes the transmission of electrical energy based on the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes according to their uses: Power transformers are essential equipment for power transmission and distribution and power user distribution; Special-purpose transformers include electric furnace transformers for smelting, welding transformers, rectifier transformers for electrolysis, small voltage regulating transformers, etc.
[0003] With the continuous development of society, in people's daily life and work, the dependence on electricity has gradually increased, so the electricity consumption has also increased year by year. Correspondingly, the laying and maintenance of power equipment have also become the daily work of each power company. Especially when performing daily maintenance on transformers, manual inspections are required to ensure the stable operation of the transformers, which is time-consuming and laborious and lacks timeliness. Once the temperature of the transformer gets out of control, irreparable losses will be caused. Summary of the Invention
[0004] The purpose of the present invention is to provide an adaptive transformer control method, system, and readable storage medium, which can adaptively control the corresponding temperature control device to adjust the temperature according to the ambient temperature and operating temperature of the transformer, so as to ensure that the current operating environment of the transformer is always maintained within a controllable range, thereby ensuring the normal operation of the transformer and reducing equipment damage.
[0005] The first aspect of the present invention provides an adaptive transformer control method, including the following steps:
[0006] Obtain the measured temperature of the transformer, where the measured temperature includes the ambient temperature value and the operating temperature value;
[0007] Based on the comparison between the measured temperature and the adaptive temperature limit value, control the preset temperature control device to perform corresponding operations, where the temperature control device includes a cooling device and a heating device;
[0008] Obtain the operation degree value of the transformer, and adaptively control the corresponding voltage transformation device to start operating based on the operation degree value. When the operation degree value exceeds the alarm degree value, adaptively control the alternative voltage transformation device to start operating and output an alarm reminder.
[0009] In this solution, the obtaining of the measured temperature of the transformer specifically includes:
[0010] Obtain the ambient temperature value based on an ambient temperature sensor set outside the location where the transformer is located;
[0011] Obtain the operating temperature value based on an operating temperature sensor set inside the transformer; or
[0012] Obtain the operating data of the transformer, extract data factors to obtain temperature data, and then obtain the operating temperature value based on the temperature data.
[0013] In this solution, comparing the measured temperature with the adaptive temperature limit value to control the corresponding operation of a preset temperature control device specifically includes:
[0014] When the ambient temperature value is greater than the first adaptive ambient temperature limit value, control the cooling device set outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature;
[0015] When the ambient temperature value is less than the second adaptive ambient temperature limit value, control the heating device set outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature.
[0016] In this solution, comparing the measured temperature with the adaptive temperature limit value to control the corresponding operation of a preset temperature control device further includes:
[0017] When the operating temperature value is greater than the first adaptive operating temperature limit value, control the cooling device set inside the transformer to be adaptively turned on to adjust the operating temperature;
[0018] When the operating temperature value is less than the second adaptive operating temperature limit value, control the heating device set inside the transformer to be adaptively turned on to adjust the operating temperature.
[0019] In this solution, obtaining the operating degree value of the transformer specifically includes:
[0020] Obtain the operating data of the transformer, identify and extract the transformer device factor to obtain the transformer device operation quantity value;
[0021] Based on the transformer device operation quantity value, perform threshold drop point division to obtain the corresponding operating degree value of the transformer, where the operating degree value includes a first degree value, a second degree value, and an alarm degree value.
[0022] In this solution, adaptively controlling the corresponding transformer device to be turned on for operation based on the operating degree value specifically includes:
[0023] When the operating degree value is within the first degree value range, calculate the difference between the operating quantity value of the voltage transformation device and the first degree value. When the difference is greater than the first difference, control all the voltage transformation devices within the first degree value range to start operating;
[0024] When the operating degree value is within the second degree value range, calculate the difference between the operating quantity value of the voltage transformation device and the first degree value. When the difference is greater than or equal to the second difference, control a set number of voltage transformation devices within the second degree value range to start operating;
[0025] When the operating degree value is within the second degree value range, calculate the difference between the operating quantity value of the voltage transformation device and the second degree value. When the difference is greater than the third difference, control the alternative voltage transformation device to start operating.
[0026] A second aspect of the present invention further provides an adaptive transformer control system, including a memory and a processor. The memory includes an adaptive transformer control method program. When the adaptive transformer control method program is executed by the processor, the following steps are implemented:
[0027] Obtain the measured temperature of the transformer, where the measured temperature includes the ambient temperature value and the operating temperature value;
[0028] Based on the comparison between the measured temperature and the adaptive temperature limit value, control the preset temperature control device to perform corresponding operations, where the temperature control device includes a cooling device and a heating device;
[0029] Obtain the operating degree value of the transformer, and adaptively control the corresponding voltage transformation device to start operating based on the operating degree value. When the operating degree value exceeds the alarm degree value, adaptively control the alternative voltage transformation device to start operating and output an alarm reminder.
[0030] In this solution, the obtaining of the measured temperature of the transformer specifically includes:
[0031] Obtain the ambient temperature value based on the ambient temperature sensor arranged outside the location where the transformer is located;
[0032] Obtain the operating temperature value based on the operating temperature sensor arranged inside the transformer; or
[0033] Obtain the operating data of the transformer, extract data factors to obtain temperature data, and then obtain the operating temperature value based on the temperature data.
[0034] In this solution, the comparison between the measured temperature and the adaptive temperature limit value to control the preset temperature control device to perform corresponding operations specifically includes:
[0035] When the ambient temperature value is greater than the first limit value of the adaptive ambient temperature, control the cooling device arranged outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature;
[0036] When the ambient temperature value is less than the second limit value of the adaptive ambient temperature, control the heating device arranged outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature.
[0037] In this solution, the comparison of the measured temperature with the adaptive temperature limit value to control the corresponding operation of the preset temperature control device further includes:
[0038] When the operating temperature value is greater than the first limit value of the adaptive operating temperature, control the cooling device arranged inside the transformer to be adaptively turned on to adjust the operating temperature;
[0039] When the operating temperature value is less than the second limit value of the adaptive operating temperature, control the heating device arranged inside the transformer to be adaptively turned on to adjust the operating temperature.
[0040] In this solution, the obtaining of the operation degree value of the transformer specifically includes:
[0041] Obtain the operation data of the transformer to identify and extract the transformer device factor to obtain the operation quantity value of the transformer device;
[0042] Based on the operation quantity value of the transformer device, perform threshold landing division to obtain the corresponding operation degree value of the transformer, where the operation degree value includes the first degree value, the second degree value, and the alarm degree value.
[0043] In this solution, the adaptive control to turn on the corresponding transformer device for operation based on the operation degree value specifically includes:
[0044] When the operation degree value is within the range of the first degree value, calculate the difference between the operation quantity value of the transformer device and the first degree value. When the difference is greater than the first difference, control all the transformer devices within the range of the first degree value to start operation;
[0045] When the operation degree value is within the range of the second degree value, calculate the difference between the operation quantity value of the transformer device and the first degree value. When the difference is greater than or equal to the second difference, control a set number of transformer devices within the range of the second degree value to start operation;
[0046] When the operation degree value is within the range of the second degree value, calculate the difference between the operation quantity value of the transformer device and the second degree value. When the difference is greater than the third difference, control the alternative transformer device to start operation.
[0047] In a third aspect of the present invention, there is provided a computer-readable storage medium, which includes a program for an adaptive transformer control method of a machine. When the program for the adaptive transformer control method is executed by a processor, the steps of an adaptive transformer control method as described in any one of the above are implemented.
[0048] An adaptive transformer control method, system and readable storage medium disclosed by the present invention can adaptively control a corresponding temperature control device to adjust the temperature according to the ambient temperature and operating temperature of the transformer, so as to ensure that the current operating environment of the transformer is always maintained within a controllable range, thereby ensuring the normal operation of the transformer and reducing equipment damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] Figure 1 The flowchart of an adaptive transformer control method of the present invention is shown;
[0050] Figure 2 The block diagram of an adaptive transformer control system of the present invention is shown. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0051] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
[0052] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited by the specific embodiments disclosed below.
[0053] Figure 1 The flowchart of an adaptive transformer control method of the present application is shown.
[0054] As Figure 1 shown, the present application discloses an adaptive transformer control method, including the following steps: [[ID=,32]]
[0055] S102, obtaining the measured temperature of the transformer, where the measured temperature includes an ambient temperature value and an operating temperature value;
[0056] S104, comparing the measured temperature with an adaptive temperature limit value to control a preset temperature control device to perform corresponding operations, where the temperature control device includes a cooling device and a heating device;
[0057] S106. Obtain the operation degree value of the transformer, and adaptively control the corresponding voltage transformation device to start operation based on the operation degree value. Among them, when the operation degree value exceeds the warning degree value, adaptively control the alternative voltage transformation device to start operation and output a warning reminder.
[0058] It should be noted that in this embodiment, for the adaptive control of the transformer, it can be adaptively controlled by temperature or the voltage transformation device inside the transformer can be adaptively controlled to start. Specifically, obtain the measured temperature of the transformer. Among them, the measured temperature includes the ambient temperature value and the operating temperature value. Since the transformer needs to be installed outdoors or in a substation, in addition to obtaining the internal temperature of the transformer, it is also necessary to obtain the external temperature. Correspondingly, the external temperature corresponds to the ambient temperature value, and the internal temperature corresponds to the operating temperature value. Further, after obtaining the corresponding measured temperature, compare the measured temperature with the adaptive temperature limit value to control the preset temperature control device to perform corresponding operations. Among them, the temperature control device includes a cooling device and a heating device. Specifically, when the measured temperature is higher than the corresponding adaptive temperature upper limit value, cooling is required, and when the measured temperature is lower than the corresponding adaptive temperature lower limit value, heating is required. When the transformer is operating, not all voltage transformation devices need to operate. Therefore, it can be adaptively adjusted according to the operation degree value of the transformer. Specifically, calculate the difference between the number of operating voltage transformation devices in the operating state and the preset first and second degree values, so as to determine whether to start the corresponding number of voltage transformation devices.
[0059] According to an embodiment of the present invention, the obtaining of the measured temperature of the transformer specifically includes:
[0060] Obtain the ambient temperature value based on an ambient temperature sensor disposed outside the location where the transformer is located;
[0061] Obtain the operating temperature value based on an operating temperature sensor disposed inside the transformer; or
[0062] Obtain the operation data of the transformer, extract data factors to obtain temperature data, and then obtain the operating temperature value based on the temperature data.
[0063] It should be noted that in this embodiment, the obtained measured temperature includes the ambient temperature value and the operating temperature value. Specifically, the ambient temperature value is obtained based on the ambient temperature sensor arranged outside the location where the transformer is located. Among them, the ambient temperature sensor arranged outside can measure the ambient temperature at the location where the transformer is located, so as to obtain the ambient temperature value; the operating temperature value is obtained based on the operating temperature sensor arranged inside the transformer; or the transformer operation data is obtained and data factors are extracted to obtain temperature data, and then the operating temperature value is obtained based on the temperature data. Among them, the operating temperature value during the operation of the transformer can be obtained by additionally arranging the operating temperature sensor, or the corresponding temperature data can be obtained by extracting data factors based on the operation data. Specifically, since some transformers can obtain the operating temperature during the current operation based on the built-in temperature recognition chip during operation, the operating temperature value can be directly used as the operating temperature value based on the temperature value recognized inside the operation data without additionally arranging a separate operating temperature sensor to obtain the operating temperature value.
[0064] According to the embodiment of the present invention, comparing the measured temperature with the adaptive temperature limit value to control the corresponding operation of the preset temperature control device specifically includes:
[0065] When the ambient temperature value is greater than the first adaptive ambient temperature limit value, control the cooling device arranged outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature;
[0066] When the ambient temperature value is less than the second adaptive ambient temperature limit value, control the heating device arranged outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature.
[0067] It should be noted that in this embodiment, when comparing based on the ambient temperature value, an adaptive ambient temperature limit is applied, specifically including an adaptive ambient temperature first limit and an adaptive ambient temperature second limit. Specifically, when the ambient temperature value is greater than the adaptive ambient temperature first limit, the cooling device arranged outside the location where the transformer is located is controlled to be adaptively turned on to adjust the ambient temperature. The cooling device is, for example, a cold shower device. The adaptive ambient temperature first limit is taken as 60 °C. When the ambient temperature value is greater than 60 °C, the cold shower device is controlled to perform cold shower operations. Among them, cold shower pipes are laid outside the transformer, and there is cold shower liquid in the cold shower pipes, rather than directly sprinkling water on the transformer; when the ambient temperature value is less than the adaptive ambient temperature second limit, the heating device arranged outside the location where the transformer is located is controlled to be adaptively turned on to adjust the ambient temperature. The heating device is, for example, a heating pipe. The adaptive ambient temperature second limit is taken as 15 °C. When the ambient temperature value is less than 15 °C, the heating pipe is controlled to perform heating operations. Among them, heating pipes are laid outside the transformer.
[0068] According to the embodiment of the present invention, the comparison of the measured temperature with the adaptive temperature limit to control the corresponding operation of the preset temperature control device further includes:
[0069] When the operating temperature value is greater than the adaptive operating temperature first limit, the cooling device arranged inside the transformer is controlled to be adaptively turned on to adjust the operating temperature;
[0070] When the operating temperature value is less than the adaptive operating temperature second limit, the heating device arranged inside the transformer is controlled to be adaptively turned on to adjust the operating temperature.
[0071] It should be noted that in this embodiment, when comparing based on the operating temperature value, the adaptive operating temperature limit is applied, specifically including the first adaptive operating temperature limit and the second adaptive operating temperature limit. Specifically, when the operating temperature value is greater than the first adaptive operating temperature limit, the cooling device arranged outside the location where the transformer is located is controlled to be adaptively turned on to adjust the operating temperature. The cooling device is, for example, a cold shower device. The first adaptive operating temperature limit is taken as 60 °C. When the operating temperature value is greater than 60 °C, the cold shower device is controlled to perform cold shower operation. Among them, cold shower pipes are laid inside the transformer, and there is cold shower liquid in the cold shower pipes, and water is not directly sprinkled on the transformer; when the operating temperature value is less than the second adaptive operating temperature limit, the heating device arranged outside the location where the transformer is located is controlled to be adaptively turned on to adjust the operating temperature. The heating device is, for example, a heating pipe. The second adaptive operating temperature limit is taken as 15 °C. When the operating temperature value is less than 15 °C, the heating pipe is controlled to perform heating operation. Among them, heating pipes are laid inside the transformer.
[0072] According to the embodiment of the present invention, the obtaining of the operating degree value of the transformer specifically includes:
[0073] Obtaining the operating data of the transformer to identify and extract the transformer device factor to obtain the transformer device operation quantity value;
[0074] Based on the transformer device operation quantity value, threshold drop points are divided to obtain the corresponding operating degree value of the transformer, where the operating degree value includes the first degree value, the second degree value, and the alarm degree value.
[0075] It should be noted that in this embodiment, the operating degree value includes the first degree value, the second degree value, and the alarm degree value. Among them, the operating degree value is specifically the transformer device operation quantity. For example, the first degree value is "50", the second degree value is "90", and the alarm degree value is "86". Therefore, during actual operation, when dividing the threshold drop points based on the transformer device operation quantity value, the corresponding threshold ranges include: the first degree value range is (0, 50], and the second degree value range is (50, 90]. Therefore, the operating data of the transformer can be obtained to identify and extract the transformer device factor to obtain the transformer device operation quantity value, and then based on the transformer device operation quantity value, threshold drop points are divided based on the corresponding threshold range to identify the current operating degree value. Correspondingly, the operating degree value not only includes the first degree value, the second degree value, and the alarm degree value, but also includes other quantity values within the threshold range.
[0076] According to the embodiment of the present invention, the adaptively controlling to turn on the corresponding transformer device for operation based on the operating degree value specifically includes:
[0077] When the operating degree value is within the first degree value range, calculate the difference between the operating quantity value of the transformer device and the first degree value. When the difference is greater than the first difference, control all the transformer devices within the first degree value range to start operating;
[0078] When the operating degree value is within the second degree value range, calculate the difference between the operating quantity value of the transformer device and the first degree value. When the difference is greater than or equal to the second difference, control a set number of transformer devices within the second degree value range to start operating;
[0079] When the operating degree value is within the second degree value range, calculate the difference between the operating quantity value of the transformer device and the second degree value. When the difference is greater than the third difference, control the alternative transformer device to start operating.
[0080] It should be noted that in this embodiment, since the number of voltage conversion devices can increase during operation, in order to adaptively control the activation of the voltage conversion devices so that the transformer can operate more evenly, the difference in quantity can be identified based on the value of the number of operating voltage conversion devices corresponding to the actually activated operation, and specifically, when the operating degree value is within the first degree value range, calculate the difference between the value of the number of operating voltage conversion devices and the first degree value. When the difference is greater than the first difference, control all the voltage conversion devices within the first degree value range to start operating. Since the first degree value is "50", when the operating degree value is within the first degree value range (0, 50], calculate that the difference between the value of the number of operating voltage conversion devices and the first degree value is non-positive, and take the first difference as "-10". Therefore, when the corresponding difference is greater than "-10", control all the voltage conversion devices within the first degree value range to start operating, which means that when the value of the number of operating voltage conversion devices is greater than "40", "50" voltage conversion devices in the transformer are adaptively activated; further, when the operating degree value is within the second degree value range, calculate the difference between the value of the number of operating voltage conversion devices and the first degree value. When the difference is greater than or equal to the second difference, control a set number of voltage conversion devices within the second degree value range to start operating. Since the second degree value is "90", when the operating degree value is within the second degree value range (50, 90], calculate that the difference between the value of the number of operating voltage conversion devices and the first degree value is non-negative, and take the second difference as "10". Therefore, when the corresponding difference is greater than "10", control a set number of voltage conversion devices within the second degree value range to start operating, and the set number is "85", which means that when the value of the number of operating voltage conversion devices is greater than "80", "85" voltage conversion devices in the transformer are adaptively activated; when the operating degree value is within the second degree value range, calculate the difference between the value of the number of operating voltage conversion devices and the second degree value. When the difference is greater than the third difference, control the alternative voltage conversion devices to start operating. Since the second degree value is "90", when the operating degree value is within the second degree value range (50, 90], calculate that the difference between the value of the number of operating voltage conversion devices and the second degree value is non-positive, and take the second difference as "-5". Therefore, when the corresponding difference is greater than "-5", control the alternative voltage conversion devices to start operating, which means that when the value of the number of operating voltage conversion devices is greater than "85", the alternative voltage conversion devices are adaptively activated for operation.
[0081] It is worth mentioning that the method further includes:
[0082] Obtain the measured humidity of the transformer, where the measured humidity includes the operating humidity value inside the transformer;
[0083] Based on the comparison between the measured humidity and the adaptive humidity limit value, the preset humidity adjustment device is controlled to perform operations accordingly, wherein the humidity adjustment device includes a dehumidifier.
[0084] It should be noted that in this embodiment, since when the transformer is working, not only the influence of temperature needs to be considered, but also the influence of humidity needs to be considered. Since the transformer can operate outdoors, the ambient humidity value will change according to the weather. Therefore, there is no need to adjust the external environment humidity value of the transformer. It is necessary to obtain the operating humidity value inside the transformer, and then compare the operating humidity value with the adaptive humidity limit value to control the dehumidifier to perform dehumidification operations, so as to avoid excessive humidity inside the transformer and affect the operation of electronic components, thereby further ensuring the operation safety of the transformer equipment.
[0085] It is worth mentioning that the method further includes:
[0086] Obtain the air detection data inside the transformer, wherein the air detection data includes the concentration of suspended particulate matter inside the transformer;
[0087] Based on the comparison between the air detection data and the adaptive suspended particulate matter concentration limit value, the preset air adjustment device is controlled to perform operations accordingly, wherein the air adjustment device includes a ventilation device.
[0088] It should be noted that in this embodiment, since when the transformer operates outdoors for a long time, the internal air will be filled with dust. When there is vibration or collision around the transformer, the dust inside the transformer will fly, resulting in the phenomenon that the electronic components inside the transformer may be triggered by static electricity due to suspended matter. Therefore, it is necessary to obtain the air detection data inside the transformer to obtain the concentration of suspended particulate matter inside the transformer, and then compare it with the adaptive suspended particulate matter concentration limit value. When the concentration of suspended particulate matter inside the transformer is greater than the adaptive suspended particulate matter concentration limit value, the ventilation device needs to be controlled to turn on to update the air inside the transformer and reduce the suspended matter concentration, thereby reducing the occurrence of static electricity phenomena and further ensuring the operation safety of the transformer.
[0089] Figure 2 The block diagram of an adaptive transformer control system of the present invention is shown.
[0090] As Figure 2 shown, the present invention discloses an adaptive transformer control system, including a memory and a processor. The memory includes an adaptive transformer control method program. When the adaptive transformer control method program is executed by the processor, the following steps are implemented:
[0091] Obtain the measured temperature of the transformer, wherein the measured temperature includes the ambient temperature value and the operating temperature value;
[0092] Based on the comparison between the measured temperature and the adaptive temperature limit, the preset temperature control device is controlled to perform operations accordingly, where the temperature control device includes a cooling device and a heating device;
[0093] Obtain the operation degree value of the transformer, and adaptively control the corresponding voltage transformation device to perform operations based on the operation degree value. When the operation degree value exceeds the alarm degree value, the corresponding voltage transformation device is adaptively controlled to stop operating.
[0094] It should be noted that in this embodiment, for the adaptive control of the transformer, adaptive control can be performed through temperature or by adaptively controlling the activation of the voltage transformation device inside the transformer. Specifically, obtain the measured temperature of the transformer, where the measured temperature includes the ambient temperature value and the operating temperature value. Since the transformer needs to be installed outdoors or in a substation, in addition to obtaining the internal temperature of the transformer, it is also necessary to obtain the external temperature. Correspondingly, the external temperature corresponds to the ambient temperature value, and the internal temperature corresponds to the operating temperature value. Further, after obtaining the corresponding measured temperature, based on the comparison between the measured temperature and the adaptive temperature limit, the preset temperature control device is controlled to perform operations accordingly, where the temperature control device includes a cooling device and a heating device. Specifically, when the measured temperature is higher than the corresponding adaptive temperature upper limit value, cooling is required, and when the measured temperature is lower than the corresponding adaptive temperature lower limit value, heating is required. When the transformer is operating, not all voltage transformation devices need to operate, so adaptive adjustment can be performed according to the operation degree value of the transformer. Specifically, by calculating the difference between the number of operating voltage transformation devices in the operating state and the preset first and second degree values, it is determined whether to activate the corresponding number of voltage transformation devices.
[0095] According to an embodiment of the present invention, the obtaining of the measured temperature of the transformer specifically includes:
[0096] Obtain the ambient temperature value based on an ambient temperature sensor disposed outside the location where the transformer is located;
[0097] Obtain the operating temperature value based on an operating temperature sensor disposed inside the transformer; or
[0098] Obtain the operation data of the transformer, extract data factors to obtain temperature data, and then obtain the operating temperature value based on the temperature data.
[0099] It should be noted that in this embodiment, the obtained measured temperature includes the ambient temperature value and the operating temperature value. Specifically, the ambient temperature value is obtained based on an ambient temperature sensor disposed outside the location where the transformer is located. Among them, the ambient temperature sensor disposed outside can measure the ambient temperature at the location where the transformer is located, thereby obtaining the ambient temperature value; the operating temperature value is obtained based on an operating temperature sensor disposed inside the transformer; or the transformer operating data is obtained for data factor extraction to obtain temperature data, and then the operating temperature value is obtained based on the temperature data. Among them, the operating temperature value during the operation of the transformer can be obtained by additionally disposing the operating temperature sensor, or the corresponding temperature data can be obtained by performing data factor extraction on the operating data. Specifically, since some transformers can obtain the operating temperature during current operation based on a built-in temperature identification chip during operation, a separate operating temperature sensor does not need to be additionally disposed to obtain the operating temperature value, and the temperature value identified internally from the operating data can be directly used as the operating temperature value.
[0100] According to an embodiment of the present invention, comparing the measured temperature with an adaptive temperature limit value to control a preset temperature control device to perform operations correspondingly specifically includes:
[0101] When the ambient temperature value is greater than the first adaptive ambient temperature limit value, controlling the cooling device disposed outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature;
[0102] When the ambient temperature value is less than the second adaptive ambient temperature limit value, controlling the heating device disposed outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature.
[0103] It should be noted that in this embodiment, when comparing based on the ambient temperature value, an adaptive ambient temperature limit is applied, specifically including an adaptive ambient temperature first limit and an adaptive ambient temperature second limit. Specifically, when the ambient temperature value is greater than the adaptive ambient temperature first limit, the cooling device arranged outside the location where the transformer is located is controlled to be adaptively turned on to adjust the ambient temperature. The cooling device is, for example, a cold spray device. The adaptive ambient temperature first limit is taken as 60 °C. When the ambient temperature value is greater than 60 °C, the cold spray device is controlled to perform cold spray operation. Among them, cold spray pipes are laid outside the transformer, and there is cold spray liquid in the cold spray pipes, rather than directly sprinkling water on the transformer. When the ambient temperature value is less than the adaptive ambient temperature second limit, the heating device arranged outside the location where the transformer is located is controlled to be adaptively turned on to adjust the ambient temperature. The heating device is, for example, a heating pipe. The adaptive ambient temperature second limit is taken as 15 °C. When the ambient temperature value is less than 15 °C, the heating pipe is controlled to perform heating operation. Among them, heating pipes are laid outside the transformer.
[0104] According to an embodiment of the present invention, the comparison of the measured temperature with the adaptive temperature limit to control the corresponding operation of the preset temperature control device further includes:
[0105] When the operating temperature value is greater than the adaptive operating temperature first limit, the cooling device arranged inside the transformer is controlled to be adaptively turned on to adjust the operating temperature;
[0106] When the operating temperature value is less than the adaptive operating temperature second limit, the heating device arranged inside the transformer is controlled to be adaptively turned on to adjust the operating temperature.
[0107] It should be noted that in this embodiment, when comparing based on the operating temperature value, an adaptive operating temperature limit is applied, specifically including a first adaptive operating temperature limit and a second adaptive operating temperature limit. Specifically, when the operating temperature value is greater than the first adaptive operating temperature limit, the cooling device arranged outside the location where the transformer is located is adaptively turned on to adjust the operating temperature. The cooling device is, for example, a cold shower device. The first adaptive operating temperature limit is taken as 60°C. When the operating temperature value is greater than 60°C, the cold shower device is controlled to perform a cold shower operation. Among them, cold shower pipes are laid inside the transformer, and there is cold shower liquid in the cold shower pipes, rather than directly sprinkling water on the transformer. When the operating temperature value is less than the second adaptive operating temperature limit, the heating device arranged outside the location where the transformer is located is adaptively turned on to adjust the operating temperature. The heating device is, for example, a heating pipe. The second adaptive operating temperature limit is taken as 15°C. When the operating temperature value is less than 15°C, the heating pipe is controlled to perform a heating operation. Among them, heating pipes are laid inside the transformer.
[0108] According to an embodiment of the present invention, the obtaining of the operating degree value of the transformer specifically includes:
[0109] Obtaining the operating data of the transformer to identify and extract the transformer device factor to obtain the transformer device operation quantity value;
[0110] Based on the transformer device operation quantity value, a threshold landing point is divided to obtain the corresponding operating degree value of the transformer, where the operating degree value includes a first degree value, a second degree value, and an alarm degree value.
[0111] It should be noted that in this embodiment, the operating degree value includes a first degree value, a second degree value, and an alarm degree value. Among them, the operating degree value is specifically the transformer device operation quantity. For example, the first degree value is "50", the second degree value is "90", and the alarm degree value is "86". Therefore, during actual operation, when dividing the threshold landing point based on the transformer device operation quantity value, the corresponding threshold ranges include: the first degree value range is (0, 50], and the second degree value range is (50, 90]. Therefore, the operating data of the transformer can be obtained to identify and extract the transformer device factor to obtain the transformer device operation quantity value, and then based on the transformer device operation quantity value, the threshold landing point is divided based on the corresponding threshold range to identify the current operating degree value. Correspondingly, the operating degree value not only includes the first degree value, the second degree value, and the alarm degree value, but also includes other quantity values within the threshold range.
[0112] According to an embodiment of the present invention, the adaptively controlling and turning on the corresponding transformer device for operation based on the operating degree value specifically includes:
[0113] When the operating degree value is within the first degree value range, calculate the difference between the operating quantity value of the voltage transformation device and the first degree value. When the difference is greater than the first difference, control all the voltage transformation devices within the first degree value range to start working;
[0114] When the operating degree value is within the second degree value range, calculate the difference between the operating quantity value of the voltage transformation device and the first degree value. When the difference is greater than or equal to the second difference, control a set number of voltage transformation devices within the second degree value range to start working;
[0115] When the operating degree value is within the second degree value range, calculate the difference between the operating quantity value of the voltage transformation device and the second degree value. When the difference is greater than the third difference, control the alternative voltage transformation devices to start working.
[0116] It should be noted that in this embodiment, since the number of voltage transformation devices can be incrementally operated during operation, in order to adaptively control the activation of the voltage transformation devices so that the transformer can operate more evenly, the difference in quantity can be identified based on the value of the number of operating voltage transformation devices corresponding to the actually activated operation to achieve balanced operation. Specifically, when the operating degree value is within the first degree value range, the difference between the value of the number of operating voltage transformation devices and the first degree value is calculated. When the difference is greater than the first difference, all the voltage transformation devices within the first degree value range are controlled to start operating. Since the first degree value is "50", when the operating degree value is within the first degree value range (0, 50], the difference between the value of the number of operating voltage transformation devices and the first degree value is non-positive, and the first difference is taken as "-10". Therefore, when the corresponding difference is greater than "-10", all the voltage transformation devices within the first degree value range are controlled to start operating, which means that when the value of the number of operating voltage transformation devices is greater than "40", "50" voltage transformation devices in the transformer are adaptively activated; further, when the operating degree value is within the second degree value range, the difference between the value of the number of operating voltage transformation devices and the first degree value is calculated. When the difference is greater than or equal to the second difference, a set number of voltage transformation devices within the second degree value range are controlled to start operating. Since the second degree value is "90", when the operating degree value is within the second degree value range (50, 90], the difference between the value of the number of operating voltage transformation devices and the first degree value is non-negative, and the second difference is taken as "10". Therefore, when the corresponding difference is greater than "10", a set number of voltage transformation devices within the second degree value range are controlled to start operating, and the set number is "85", which means that when the value of the number of operating voltage transformation devices is greater than "80", "85" voltage transformation devices in the transformer are adaptively activated; when the operating degree value is within the second degree value range, the difference between the value of the number of operating voltage transformation devices and the second degree value is calculated. When the difference is greater than the third difference, the alternative voltage transformation devices are controlled to start operating. Since the second degree value is "90", when the operating degree value is within the second degree value range (50, 90], the difference between the value of the number of operating voltage transformation devices and the second degree value is non-positive, and the second difference is taken as "-5". Therefore, when the corresponding difference is greater than "-5", the alternative voltage transformation devices are controlled to start operating, which means that when the value of the number of operating voltage transformation devices is greater than "85", the alternative voltage transformation devices are adaptively activated for operation.
[0117] It is worth mentioning that the method further includes:
[0118] Obtaining the measured humidity of the transformer, where the measured humidity includes the operating humidity value inside the transformer;
[0119] Based on the comparison between the measured humidity and the adaptive humidity limit value, a preset humidity adjustment device is controlled to perform operations accordingly, where the humidity adjustment device includes a dehumidifier.
[0120] It should be noted that in this embodiment, when the transformer is working, not only the influence of temperature needs to be considered, but also the influence of humidity needs to be considered. Since the transformer can operate outdoors, the environmental humidity value will change according to the weather. Therefore, there is no need to adjust the humidity value of the external environment of the transformer. It is necessary to obtain the operating humidity value inside the transformer, and then compare the operating humidity value with the adaptive humidity limit value to control the dehumidifier to perform dehumidification operations, so as to avoid excessive humidity inside the transformer and affect the operation of electronic components, thereby further ensuring the operation safety of the transformer equipment.
[0121] It is worth mentioning that the method further includes:
[0122] Obtain the air detection data inside the transformer, where the air detection data includes the concentration of suspended particulate matter inside the transformer;
[0123] Based on the comparison between the air detection data and the adaptive suspended particulate matter concentration limit value, a preset air adjustment device is controlled to perform operations accordingly, where the air adjustment device includes a ventilation device.
[0124] It should be noted that in this embodiment, when the transformer operates outdoors for a long time, the internal air will be filled with dust. When there is vibration or collision around the transformer, the dust inside the transformer will fly, causing the electronic components inside the transformer to possibly be triggered by static electricity due to suspended matter. Therefore, it is necessary to obtain the air detection data inside the transformer to obtain the concentration of suspended particulate matter inside the transformer, and then compare it with the adaptive suspended particulate matter concentration limit value. When the concentration of suspended particulate matter inside the transformer is greater than the adaptive suspended particulate matter concentration limit value, the ventilation device is controlled to be turned on to update the air inside the transformer and reduce the suspended matter concentration, thereby reducing the occurrence of static electricity phenomena and further ensuring the operation safety of the transformer.
[0125] The third aspect of the present invention provides a computer-readable storage medium, which includes a program for an adaptive transformer control method. When the program for the adaptive transformer control method is executed by a processor, the steps of an adaptive transformer control method as described in any one of the above are implemented.
[0126] An adaptive transformer control method, system and readable storage medium disclosed by the present invention can adaptively control the corresponding temperature control device to adjust the temperature according to the environmental temperature and operating temperature of the transformer, so as to ensure that the current operating environment of the transformer is always maintained within a controllable range, thereby ensuring the normal operation of the transformer and reducing equipment damage.
[0127] In several embodiments provided by the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined, or can be integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the displayed or discussed components can be through some interfaces. The indirect coupling or communication connection of the devices or units can be electrical, mechanical, or other forms.
[0128] The units described above as separate components may or may not be physically separated. The components displayed as units may or may not be physical units; they can be located in one place or distributed to multiple network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0129] In addition, each functional unit in the embodiments of the present invention can be all integrated in a processing unit, or each unit can be separately used as a unit, or two or more units can be integrated in one unit; the above-mentioned integrated units can be implemented in the form of hardware, or in the form of a combination of hardware and software functional units.
[0130] Those of ordinary skill in the art can understand that all or part of the steps to implement the above method embodiments can be completed by hardware related to program instructions. The foregoing program can be stored in a computer-readable storage medium. When the program is executed, it executes the steps including the above method embodiments; and the foregoing storage medium includes: removable storage devices, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disks or optical discs and other various media that can store program codes.
[0131] Alternatively, if the above-mentioned integrated units of the present invention are implemented in the form of software function modules and sold or used as independent products, they can also be stored in a computer-readable storage medium. Based on such an understanding, the technical solution of the embodiments of the present invention essentially or the part that contributes to the prior art can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the methods described in the various embodiments of the present invention. And the foregoing storage medium includes: removable storage devices, ROM, RAM, magnetic disks or optical discs and other various media that can store program codes.
Claims
1. An adaptive transformer control method, characterized in that, Including the following steps: Obtain the measured temperature of the transformer, where the measured temperature includes the ambient temperature value and the operating temperature value; Based on the comparison between the measured temperature and the adaptive temperature limit, control the preset temperature control device to perform corresponding operations, where the temperature control device includes a cooling device and a heating device; Obtain the operating degree value of the transformer, and adaptively control the corresponding voltage transformation device to start operating based on the operating degree value. When the operating degree value exceeds the warning degree value, adaptively control the alternative voltage transformation device to start operating and output a warning reminder; The obtaining of the operating degree value of the transformer specifically includes: obtaining the operating data of the transformer to identify and extract the voltage transformation device factors to obtain the operating quantity value of the voltage transformation device; Based on the operating quantity value of the voltage transformation device, perform threshold landing division to obtain the corresponding operating degree value of the transformer, where the operating degree value includes the first degree value, the second degree value, and the warning degree value; The adaptively controlling the corresponding voltage transformation device to start operating based on the operating degree value specifically includes: when the operating degree value is within the range of the first degree value, calculate the difference between the operating quantity value of the voltage transformation device and the first degree value. When the difference is greater than the first difference, control all the voltage transformation devices within the range of the first degree value to start operating; When the operating degree value is within the range of the second degree value, calculate the difference between the operating quantity value of the voltage transformation device and the first degree value. When the difference is greater than or equal to the second difference, control a set number of voltage transformation devices within the range of the second degree value to start operating; When the operating degree value is within the range of the second degree value, calculate the difference between the operating quantity value of the voltage transformation device and the second degree value. When the difference is greater than the third difference, control the alternative voltage transformation device to start operating.
2. The adaptive transformer control method according to claim 1, characterized in that, The obtaining of the measured temperature of the transformer specifically includes: obtaining the ambient temperature value based on the ambient temperature sensor arranged outside the location where the transformer is located; Obtaining the operating temperature value based on the operating temperature sensor arranged inside the transformer; or obtaining the operating data of the transformer to extract the data factors to obtain the temperature data, and then obtaining the operating temperature value based on the temperature data.
3. An adaptive transformer control method according to claim 2, characterized in that, The comparing the measured temperature with the adaptive temperature limit to control the preset temperature control device to perform corresponding operations specifically includes: when the ambient temperature value is greater than the first adaptive ambient temperature limit, control the cooling device arranged outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature; When the ambient temperature value is less than the second adaptive ambient temperature limit, control the heating device arranged outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature.
4. An adaptive transformer control method according to claim 2, characterized in that The comparing the measured temperature with the adaptive temperature limit to control the preset temperature control device to perform corresponding operations further includes: when the operating temperature value is greater than the first adaptive operating temperature limit, control the cooling device arranged inside the transformer to be adaptively turned on to adjust the operating temperature; When the operating temperature value is less than the second limit value of the adaptive operating temperature, control the heating device provided inside the transformer to be adaptively turned on to adjust the operating temperature.
5. An adaptive transformer control system, characterized in that, It includes a memory and a processor. The memory includes an adaptive transformer control method program. When the adaptive transformer control method program is executed by the processor, the following steps are implemented: Obtain the measured temperature of the transformer, where the measured temperature includes the ambient temperature value and the operating temperature value. Based on the comparison between the measured temperature and the adaptive temperature limit value, control the preset temperature control device to perform corresponding operations, where the temperature control device includes a cooling device and a heating device. Obtain the operating degree value of the transformer. Based on the operating degree value, adaptively control the corresponding voltage transformation device to be turned on for operation. When the operating degree value exceeds the warning degree value, adaptively control the corresponding voltage transformation device to stop operating. The obtaining of the operating degree value of the transformer specifically includes: Obtain the operating data of the transformer to identify and extract the voltage transformation device factor to obtain the voltage transformation device operation quantity value. Based on the voltage transformation device operation quantity value, perform threshold landing division to obtain the corresponding operating degree value of the transformer, where the operating degree value includes the first degree value, the second degree value, and the warning degree value. The adaptively controlling the corresponding voltage transformation device to be turned on for operation based on the operating degree value specifically includes: When the operating degree value is within the first degree value range, calculate the difference between the voltage transformation device operation quantity value and the first degree value. When the difference is greater than the first difference, control all the voltage transformation devices within the first degree value range to be turned on for operation. When the operating degree value is within the second degree value range, calculate the difference between the voltage transformation device operation quantity value and the first degree value. When the difference is greater than or equal to the second difference, control a set number of voltage transformation devices within the second degree value range to be turned on for operation. When the operating degree value is within the second degree value range, calculate the difference between the voltage transformation device operation quantity value and the second degree value. When the difference is greater than the third difference, control the alternative voltage transformation device to be turned on for operation.
6. An adaptive transformer control system according to claim 5, wherein, The obtaining of the measured temperature of the transformer specifically includes: Obtain the ambient temperature value based on the ambient temperature sensor provided outside the location where the transformer is located. Obtain the operating temperature value based on the operating temperature sensor provided inside the transformer; or obtain the operating data of the transformer to extract the data factor to obtain the temperature data, and then obtain the operating temperature value based on the temperature data.
7. An adaptive transformer control system according to claim 6, characterized in that, The comparing the measured temperature with the adaptive temperature limit value to control the preset temperature control device to perform corresponding operations specifically includes: When the ambient temperature value is greater than the first limit value of the adaptive ambient temperature, control the cooling device provided outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature. When the ambient temperature value is less than the second limit value of the adaptive ambient temperature, control the heating device provided outside the location where the transformer is located to be adaptively turned on to adjust the ambient temperature.
8. A computer-readable storage medium, characterized in that, The computer-readable storage medium includes an adaptive transformer control method program, and when the adaptive transformer control method program is executed by a processor, the steps of an adaptive transformer control method as described in any one of claims 1 to 4 are implemented.
Citation Information
Patent Citations
Ventilation and heat dissipation system of transformer
CN203644507U