Heating simulation device for power equipment
By designing a heating simulation device for power equipment including temperature measurement and control module, solid-state module, temperature sensing module, heating module and power supply module, the problem of temperature instability in the prior art is solved, precise control of the temperature of the heating module is achieved, and the accuracy of simulation training is improved.
Patent Information
- Application Number
- CN202422027206.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The prior art cannot ensure that the temperature of the heating simulation device of the power equipment is always maintained at a set value, resulting in temperature errors in training and reducing the accuracy of simulation training.
A power equipment heating simulation device including a temperature measurement and control module, a solid state module, a temperature sensing module, a heating module and a power supply module are designed. The temperature sensing module collects the temperature value of the heating module in real time and returns it to the temperature measurement and control module. The temperature measurement and control module adjusts heating according to the temperature value to ensure that the temperature of the heating module is stable around the set value.
Accurate control of the temperature of the heating module is achieved, damage caused by continuous temperature heating is avoided, and the temperature of the heating module reaches the set value, reducing the temperature error during training, and improving the accuracy of power equipment simulation training.
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Figure CN222939587U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equipment for power training, and particularly relates to a power equipment heating simulation device. Background Art
[0002] When power equipment is operating, it usually heats up, and the degree of heating directly reflects the operating state of the equipment. Therefore, temperature detection of power equipment is an essential task in condition assessment. In the prior art, infrared imaging is used to sample the heating components in power equipment and analyze the sampled images to finally determine the problem components in the power equipment. However, to take infrared thermal imaging images of the heating components of power equipment, power workers need to take pictures at specific angles according to different power equipment. Generally, new power workers need to be trained on-site for infrared thermal imaging and analysis of power equipment. However, the problems with on-site training are inconvenience and potential safety hazards. For example, some power equipment is set in the wild or narrow areas, and the reasons for the heating components of power equipment are uncertain, and high-voltage power equipment is in an operating state, etc.
[0003] In view of the above deficiencies, the following technical solutions are given in the prior art: For example, Chinese Invention with the application number 201420306401.5 specifically discloses a heating simulation device for secondary terminal blocks in a substation. A power equipment is set up at the training site, and the heating end of the heating simulation device for secondary terminal blocks in the substation is inserted into the middle of the terminal block of a normal non-powered-on power equipment to simulate the heating components of the power equipment, so as to facilitate new power workers to carry out photographing training. This patent adjusts the input voltage to adjust the required test temperature, but it cannot ensure that the adjusted temperature always remains at the set temperature value, resulting in an error between the temperature of the simulated power equipment's faulty heating point photographed by the trained workers and the set temperature, reducing the accuracy of power equipment simulation training. Summary of the Invention
[0004] In view of this, the utility model provides a power equipment heating simulation device to solve the technical problem that the prior art cannot ensure that the adjusted temperature always remains at the set temperature value.
[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:
[0006] A power equipment heating simulation device, characterized in that it includes a temperature measurement and control module, a solid-state module, a temperature sensing module, a heating module, and a power supply module;
[0007] The temperature measurement and control module, the solid-state module, and the heating module are connected in sequence. The temperature measurement and control module is used to heat the heating module to the set temperature through the solid-state module;
[0008] The heating module is fixed on the power equipment and is used to simulate the fault heating point of the power equipment;
[0009] The temperature sensing module is connected to the temperature measurement and control module, and the temperature sensing module is in contact with the heating module. The temperature sensing module is used to collect the temperature value of the heating module in real time and return the temperature value to the temperature measurement and control module. The temperature measurement and control module determines whether to continue heating the heating module according to the temperature value;
[0010] The power supply module is respectively connected to the temperature measurement and control module and the solid state module, and is used to supply power to the temperature measurement and control module and the solid state module.
[0011] Preferably, the temperature measurement and control module includes a power supply unit, a control board, a solid state communication unit and a temperature sensing module power supply unit; the power supply unit is connected to the power supply module; the control board and the solid state communication unit are connected to the solid state module and are used to communicate with the solid state module; the temperature sensing module power supply unit is connected to the temperature sensing module and is used to supply power to the temperature sensing module through the temperature measurement and control module and receive the temperature value returned by the temperature sensing module.
[0012] Preferably, the power supply terminals of the power supply unit are respectively connected to the positive and negative poles of the power supply module.
[0013] Preferably, the control board and the solid state communication unit include a Vin_0 terminal and a control output terminal; the Vin_0 terminal is used to be connected to the positive pole of the power supply module, and the control output terminal is used to be correspondingly connected to the input terminal of the solid state module.
[0014] Preferably, the temperature sensing module power supply unit includes a probe input interface, and the probe input interface is connected to the positive and negative poles of the temperature sensing module.
[0015] Preferably, the power supply unit further includes an A terminal and a B terminal. The A terminal is used to be connected to the A+ terminal of the LORA to 485 module of the LORA module of the wireless communication device, and the B terminal is used to be connected to the B- terminal of the LORA to 485 module of the LORA module of the wireless communication device, so as to obtain the heating signal sent by the software side device through the wireless communication device and realize heating the heating module to the set temperature through software control.
[0016] Preferably, the solid state module includes multiple groups of temperature heating units. The 24V terminals of each group of temperature heating units are connected to the positive pole of the power supply module, the 0V terminals of each group of temperature heating units are connected to the negative pole of the power supply module and one end of the heating module, and the D0 terminals of each group of temperature heating units are connected to the other end of the heating module.
[0017] Preferably, the VCC terminal and the GND terminal of the solid-state module are respectively connected to the positive and negative poles of the power supply module to supply power to the solid-state module.
[0018] Preferably, a control unit and a display unit are further provided on the temperature measurement and control module. The control unit is used to control the temperature of the heating module by operating the control unit; the display unit is used to display corresponding content according to the operation of the control unit.
[0019] Preferably, the power equipment heating simulation device further includes a fixed heat transfer device, which is used to fix the heating module and the temperature sensing module on the set part of the power equipment.
[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0021] When the power equipment heating simulation device of the present utility model is in use, first, the temperature sensing module and the heating module are fixed together so that the temperature sensing module is in contact with the heating module, and the temperature sensing module and the heating module are fixed on the power equipment. Then, the temperature measurement and control module heats the heating module through the solid-state module to reach the set temperature value, thereby simulating the fault heating point of the power equipment through the heating module. At the same time, the temperature sensing module real-time collects the temperature value of the heating module and returns the temperature value to the temperature measurement and control module. The temperature measurement and control module determines whether to continue heating the heating module according to the temperature value, so that the temperature of the heating module fluctuates around the set temperature value and stabilizes around the set temperature value. Thus, the temperature measurement and control module can more accurately control the temperature of the heating module by using the temperature sensing module. On the one hand, it avoids damage caused by continuous heating of the heating module, and on the other hand, it can ensure that the temperature of the heating module reaches the set value, reducing the error between the temperature of the simulated fault heating point of the power equipment photographed by the training personnel and the set temperature, and improving the accuracy of power equipment simulation training. Description of the Drawings
[0022] Figure 1 It is the circuit connection diagram of the power equipment heating simulation device of the present utility model.
[0023] Figure 2 It is the structural schematic diagram of the temperature measurement and control module.
[0024] Figure 3 It is the schematic diagram of the communication mode of the wireless communication device.
[0025] Figure 4 It is the serial port setting of the software-side device.
[0026] Figure 5 It is the prompt diagram for successful serial port setting of the software-side device.
[0027] Figure 6It is a schematic diagram of the interface for software-side temperature control.
[0028] In the figure: temperature measurement and control module 10, power supply unit 11, control board and solid-state communication unit 12, temperature sensor module power supply unit 13, control unit 14, display unit 15, solid-state module 20, temperature sensor module 30, heating module 40, power supply module 50, wireless communication device 60. Specific implementation manner
[0029] The following further elaborates in detail on the technical solutions and technical effects of the embodiments of the present invention in conjunction with the drawings of the present invention.
[0030] Please refer to Figure 1 , a power equipment heating simulation device, including a temperature measurement and control module 10, a solid-state module 20, a temperature sensor module 30, a heating module 40, and a power supply module 50;
[0031] The temperature measurement and control module 10, the solid-state module 20, and the heating module 40 are connected in sequence. The temperature measurement and control module 10 is used to heat the heating module 40 through the solid-state module 20 to reach the set temperature;
[0032] The heating module 40 is fixed on the power equipment and is used to simulate the fault heating point of the power equipment;
[0033] The temperature sensor module 30 is connected to the temperature measurement and control module 10, and the temperature sensor module 30 is in contact with the heating module 40. The temperature sensor module 30 is used to collect the temperature value of the heating module 40 in real time and return the temperature value to the temperature measurement and control module 10. The temperature measurement and control module 10 determines whether to continue heating the heating module 40 according to the temperature value;
[0034] The power supply module 50 is respectively connected to the temperature measurement and control module 10 and the solid-state module 20, and is used to supply power to the temperature measurement and control module 10 and the solid-state module 20.
[0035] When the power equipment heating simulation device of the present utility model is in use, first, the temperature sensing module 30 and the heating module 40 are fixed together, so that the temperature sensing module 30 is in contact with the heating module 40, and the temperature sensing module 30 and the heating module 40 are fixed on the power equipment. Then, the temperature measurement and control module 10 heats the heating module 40 through the solid-state module 20 to reach the set temperature value, so as to simulate the fault heating point of the power equipment through the heating module 40. At the same time, the temperature sensing module 30 collects the temperature value of the heating module 40 in real time and returns the temperature value to the temperature measurement and control module 10. The temperature measurement and control module 10 determines whether to continue heating the heating module 40 according to the temperature value. Specifically, the temperature measurement and control module 10 realizes the heating control of the heating module 40 by controlling the on-off of the solid-state module 20. If the collected temperature value is lower than the set temperature value, the temperature measurement and control module 10 controls the heating module 40 to continue heating; if the collected temperature value is higher than the set temperature value, the temperature measurement and control module 10 controls the solid-state module 20 to disconnect, so that the temperature of the heating module 40 will drop. When the temperature of the heating module 40 drops below the set temperature value, the temperature measurement and control module 10 will control the solid-state module 20 to conduct and start heating the heating module 40. In this way, the temperature of the heating module 40 fluctuates around the set temperature value and stabilizes around the set temperature value. Thus, the temperature measurement and control module 10 can more accurately control the temperature of the heating module 40 by using the temperature sensing module 30. On the one hand, it avoids damage caused by continuous heating of the heating module 40, and on the other hand, it can ensure that the temperature of the heating module 40 reaches the set value, reducing the error between the temperature of the simulated fault heating point of the power equipment captured by the training personnel and the set temperature, and improving the accuracy of the power equipment simulation training.
[0036] In some embodiments, the power supply module 50 can adopt a 5V~12V wide voltage power supply module, or can adopt power supply by a power bank, power supply by a computer USB interface, etc., to ensure the flexibility of power supply for the power equipment heating simulation device.
[0037] Further, please refer to Figure 2 , the temperature measurement and control module 10 includes a power supply unit 11, a control board and a solid-state communication unit 12, and a temperature sensing module power supply unit 13; the power supply unit 11 is connected to the power supply module 50; the control board and the solid-state communication unit 12 are connected to the solid-state module 20 for communicating with the solid-state module 20; the temperature sensing module power supply unit 13 is connected to the temperature sensing module 30 for supplying power to the temperature sensing module 30 through the temperature measurement and control module 10 and receiving the temperature value returned by the temperature sensing module 30.
[0038] Further, please refer to Figure 1, the power terminals of the power supply unit 11 are respectively connected to the positive and negative electrodes of the power supply module. Specifically, the +24V terminal of the power supply unit 11 is connected to the positive electrode of the power supply module 50, and the 0V terminal of the power supply unit is connected to the negative electrode of the power supply module 50, so as to supply power to the temperature measurement and control module 10 through the power supply module 50.
[0039] Further, please refer to Figure 1 and Figure 2 , the control board and the solid-state communication unit 12 include a Vin_0 terminal and a control output terminal; the Vin_0 terminal is used to connect to the positive electrode of the power supply module 50, and the control output terminal is used to connect to the input terminal of the solid-state module 20 correspondingly, so as to realize the control of the solid-state module 20 through the temperature measurement and control module 10. Specifically, the control output terminals of the control board and the solid-state communication unit 12 include O1 - O8 terminals, and the input terminals of the solid-state module 30 include IN1 - IN6 terminals. The O1 - O6 terminals are respectively connected to the IN1 - IN6 terminals of the solid-state module correspondingly, and the O7 and O8 terminals are connected to the IN1 and IN2 of another solid-state module correspondingly. Among them, the number of connected terminals needs to be determined according to the number of temperature sensing modules and heating modules. As an example, as Figure 1 shown, Figure 1 contains three temperature sensing modules F1, F2, F3 and three heating modules R1, R2, R3. Therefore, only three-way interfaces need to be connected, that is, O1 is connected to IN1, O2 is connected to IN2, and O3 is connected to IN3.
[0040] Further, please refer to Figure 2 , the temperature sensing module power supply unit 13 includes a probe input interface, and the probe input interface is connected to the positive and negative electrodes of the temperature sensing module. Specifically, the probe input interface includes K1 - K8 terminals, and each terminal is connected to the positive and negative electrodes of the temperature sensing module. On the one hand, the temperature measurement and control module 10 supplies power to the temperature sensing module 30, and on the other hand, the temperature sensing module 30 can return the temperature value of the heating module collected to the temperature measurement and control module 10, and the temperature measurement and control module 10 judges whether to continue heating the heating module according to the temperature value. As an example, as Figure 1 shown, the K1 terminal is connected to the positive and negative electrodes of the temperature sensing module F1, the K2 terminal is connected to the positive and negative electrodes of the temperature sensing module F2, and the K3 terminal is connected to the positive and negative electrodes of the temperature sensing module F3.
[0041] Further, the solid-state module 20 includes multiple groups of temperature heating units. The 24V terminal of each group of temperature heating units is connected to the positive electrode of the power supply module 50, the 0V terminal of each group of temperature heating units is connected to the negative electrode of the power supply module 50 and one end of the heating module 40, and the D0 terminal of each group of temperature heating units is connected to the other end of the heating module 40, so as to supply power to the heating module 40 through the solid-state module 20 and control the heating module 40 to heat. As an example, as Figure 1As shown, the solid-state module 20 includes three groups of temperature heating units. The three groups of temperature heating units include the circuits required for six heating modules. Among them, there are three heating modules R1, R2, and R3 in the device. The 24V_1 terminal of the first group of temperature heating units is connected to the positive pole of the power supply module 50. The 0V_1 terminal of the first group of temperature heating units is connected to the negative pole of the power supply module 50 and one end of the heating module R1. The D0_1 terminal of the first group of temperature heating units is connected to the other end of the heating module R1. The 24V_2 terminal of the second group of temperature heating units is connected to the positive pole of the power supply module 50. The 0V_2 terminal of the second group of temperature heating units is connected to the negative pole of the power supply module 50 and one end of the heating module R2. The D0_2 terminal of the second group of temperature heating units is connected to the other end of the heating module R2. The 24V_3 terminal of the third group of temperature heating units is connected to the positive pole of the power supply module 50. The 0V_3 terminal of the third group of temperature heating units is connected to the negative pole of the power supply module 50 and one end of the heating module R3. The D0_3 terminal of the third group of temperature heating units is connected to the other end of the heating module R3, so as to supply power and heat to the heating modules R1, R2, and R3 respectively through the solid-state module 20.
[0042] Furthermore, please refer to Figure 1 , the VCC terminal and GND terminal of the solid-state module 20 are respectively connected to the positive and negative poles of the power supply module 50 to supply power to the solid-state module. Specifically, the VCC terminal of the solid-state module 20 is connected to the positive pole of the power supply module 50, and the GND terminal of the solid-state module 20 is connected to the negative pole of the power supply module 50 to supply power to the solid-state module 20 through the power supply module 50.
[0043] Furthermore, please refer to Figure 2, a control unit 14 and a display unit 15 are also provided on the temperature measurement and control module. The control unit 14 is used to control the temperature of the heating module by operating the control unit; the display unit 15 is used to display corresponding content according to the operation of the control unit, so that the temperature to be reached by the heating module can be set through the temperature measurement and control module. Specifically, the control unit 14 includes a SET button, a + button, and a - button. After the temperature measurement and control module 10 is powered on, clicking the SET button twice can enter the temperature setting interface, and the + button and - button are respectively used to control the increase and decrease of the temperature. The display unit includes a first display unit and a second display unit. When the temperature measurement and control module enters the temperature setting interface, the first display unit is used to display the channel of the currently set temperature, and the second display unit is used to display the set temperature value. For example, when setting the temperature of the heating module R1, the first display unit can display S01, indicating that the temperature value of the heating module R1 is set at this time, and the second display unit can display the set temperature value. After the temperature of the heating module R1 is set, click the SET button once again to enter the setting interface of the heating module R2. After the temperatures of all heating modules are set, click SET to exit this setting. The temperature measurement and control module 10 heats each heating module to its corresponding set temperature value according to the set temperature value. When the temperature measurement and control module exits the temperature setting interface, the display unit is used to display the temperature of the heating module collected by the temperature sensing module. For example, the temperature sensing module F1 is used to collect the temperature of the heating module R1. The first display unit displays that the channel of the currently collected temperature is S01, and the second display unit displays the temperature value of the heating module R1 collected by the temperature sensing module F1. After the display is completed, the temperature value of the next heating module collected by the next temperature sensing module is cyclically displayed. Through the control unit and display unit of the temperature measurement and control module 10, the temperature of the heating module can be controlled and viewed through hardware.
[0044] Furthermore, the temperature of the heating module can also be controlled by software. Please refer to Figure 1 , the power supply unit further includes an A terminal and a B terminal. The A terminal is used to connect to the A+ terminal of the LORA to 485 module of the LORA module of the wireless communication device 60, and the B terminal is used to connect to the B- terminal of the LORA to 485 module of the LORA module of the wireless communication device 60, so as to obtain the heating signal sent by the software-side device through the wireless communication device and realize heating the heating module to the set temperature by software. Among them, the communication method of the wireless communication device 60 is as Figure 3As shown, the RS485-LORA wireless module of the wireless communication device 60 has a total of a pair. One is connected to the serial device, and the other is connected to the temperature measurement and control module 10. Specifically, the serial device can use a USB to RS485 serial cable. The USB end is connected to the software-side device. The 485 module T / R+ and T / R- are respectively connected to the A+ terminal and B- terminal of a LORA wireless module. The A+ terminal and B- terminal of the other LORA wireless module are respectively connected to the A terminal and B terminal of the power supply unit of the temperature measurement and control module. Thus, the signal transmitted by the software-side device is transmitted to the power equipment heating simulation device in a wireless communication manner through the two LORA wireless modules. During the use of the wireless communication device 60, independent power supply is required. Therefore, the positive and negative poles of the wireless communication device 60 are connected to the power supply module 50.
[0045] In some embodiments, when using the software-side device to control the temperature of the heating module, the driver program needs to be downloaded to configure parameters such as the baud rate and transmission frequency before use. Specifically, the software-side device is configured for RS485 communication and RS485 to wireless Lora two-way communication, following the modbus-RTU protocol. Among them, the serial port settings of the software-side device are as Figure 4 shown. The default port (i.e., the serial port number) is COM3 (determined by the port number connected to the computer). The baud rate is set to 38400, 8 data bits, 1 stop bit, and no parity bit. Before the program runs, the RS485 to USB driver needs to be installed on the software-side device (i.e., the local PC). After the configuration work is completed, you can try to connect on the software interface. After successful connection, an interface as Figure 5 shown will appear. Immediately afterwards, temperature control can be started. Among them, the temperature control interface of the software-side device is as Figure 6 shown. The default temperature setting value of the channel is 25°. After entering the required temperature value for each channel on the interface and clicking the send command, the power equipment heating simulation device can be informed to start heating. During the heating process, the read button can be clicked to read the current heating temperature value. After the current temperature value display tends to the set value, this setting is completed. Among them, as Figure 6 shown, the temperature display of channels 2 to 8 is 999.9°, indicating that the temperature sensing module is disconnected or overheated by 120°. At this time, it is necessary to check whether the line connection is normal. If a certain channel is not used, 999.9° is a normal display and can be ignored.
[0046] In some embodiments, during the heating process of the power equipment heating simulation device, the temperature sensing module and the heating module should be kept close together and not separated by a long distance, so as to avoid abnormal temperature reading and cause safety accidents such as continuous heating. And during use, it is prohibited for the heating module to directly contact the human body to avoid scalding.
[0047] Furthermore, the power equipment heating simulation device further includes a fixed heat transfer device, which is used to fix the heating module and the temperature sensing module on the set part of the power equipment to simulate the heating of the set part. The fixed heat transfer device includes a fixing member and an adsorption heat transfer member. The fixing member is provided with fixing through holes adapted to the shapes of the heating module and the temperature sensing module. The heating module and the temperature sensing module are inserted into the fixing through holes to realize the relative fixation of the fixed heat transfer device with the heating module and the temperature sensing module; the adsorption heat transfer member is fixedly connected to the fixing member, and a magnet is arranged on the adsorption heat transfer member, and the heating module and the temperature sensing module are adsorbed to the selected component of the power equipment containing ferromagnetic substances through the magnet.
[0048] In some embodiments, the temperature measurement and control module can adopt the multi-channel thermal resistance temperature measurement and control module (HFNTMT04 / 08-40) of Shenzhen Haofengpinjie Li Technology Co., Ltd.
[0049] The above-disclosed are only the preferred embodiments of the present utility model. Of course, the scope of the rights of the present utility model cannot be limited thereby. Those of ordinary skill in the art can understand the whole or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the present utility model.
Claims
1. A heating simulation device for electric power equipment, characterized in that: It includes temperature measurement and control module, solid-state module, temperature sensing module, heating module and power supply module; The temperature measurement and control module, the solid-state module, and the heating module are connected in sequence, and the temperature measurement and control module is used to heat the heating module to a set temperature through the solid-state module; The heating module is fixed on the power equipment and is used to simulate the fault heating point of the power equipment; The temperature sensing module is connected to the temperature measurement and control module, and the temperature sensing module is in contact with the heating module. The temperature sensing module is used to collect the temperature value of the heating module in real time and return the temperature value to the temperature measurement and control module. The temperature measurement and control module determines whether to continue heating the heating module according to the temperature value. The power supply module is connected to the temperature measurement and control module and the solid-state module respectively, and is used to supply power to the temperature measurement and control module and the solid-state module.
2. The heating simulation device for electric power equipment according to claim 1, characterized in that: The temperature measurement and control module includes a power supply unit, a control board and a solid-state communication unit, and a temperature sensing module power supply unit; the power supply unit is connected to the power supply module; the control board and the solid-state communication unit are connected to the solid-state module for communicating with the solid-state module; the temperature sensing module power supply unit is connected to the temperature sensing module for supplying power to the temperature sensing module through the temperature measurement and control module, and receiving the temperature value returned by the temperature sensing module.
3. The heating simulation device for electric power equipment according to claim 2, characterized in that: The power supply end of the power supply unit is connected to the positive and negative electrodes of the power supply module respectively.
4. The heating simulation device for electric power equipment according to claim 3, characterized in that: The control board and the solid-state communication unit include a Vin_0 terminal and a control output terminal; the Vin_0 terminal is used to be connected to the positive electrode of the power supply module, and the control output terminal is used to be connected to the input terminal of the solid-state module accordingly.
5. The heating simulation device for electric power equipment according to claim 4, characterized in that: The temperature sensing module power supply unit comprises a probe input interface, and the probe input interface is connected to the positive and negative electrodes of the temperature sensing module.
6. The heating simulation device for electric power equipment according to claim 2, characterized in that: The power supply unit also includes an A terminal and a B terminal, wherein the A terminal is used to connect to the A+ terminal of the LORA module of the wireless communication device and the B terminal is used to connect to the B- terminal of the LORA module of the wireless communication device and the LORA-485 module, so as to obtain the heating signal sent by the software-end device through the wireless communication device, and realize heating the heating module to the set temperature through software control.
7. The heating simulation device for electric power equipment according to claim 1, characterized in that: The solid-state module includes multiple groups of temperature heating units, the 24V terminal of each group of temperature heating units is connected to the positive pole of the power supply module, the 0V terminal of each group of temperature heating units is connected to the negative pole of the power supply module and one end of the heating module, and the D0 terminal of each group of temperature heating units is connected to the other end of the heating module.
8. The heating simulation device for electric power equipment according to claim 7, characterized in that: The VCC terminal and the GND terminal of the solid-state module are respectively connected to the positive and negative electrodes of the power supply module to supply power to the solid-state module.
9. The heating simulation device for electric power equipment according to claim 1, characterized in that: The temperature measurement and control module is also provided with a control unit and a display unit. The control unit is used to control the temperature of the heating module by operating the control unit; the display unit is used to display corresponding content according to the operation of the control unit.
10. The heating simulation device for electric power equipment according to claim 1, characterized in that: The electric power equipment heating simulation device further comprises a fixed heat transfer device, and the fixed heat transfer device is used to fix the heating module and the temperature sensing module on a set position of the electric power equipment.
Citation Information
Patent Citations
Transformer substation secondary terminal strip heating simulation device
CN204010452U