Aluminum foil forming production line control method, device, equipment and medium for capacitors

By optimizing the temperature control method of the aluminum foil forming production line, using the bath liquid current for secondary heating, and calculating the cooling and heating time based on the raw material composition, the problems of high power consumption and joints in the aluminum foil forming process were solved, achieving energy-saving and efficient production.

CN118963463BActive Publication Date: 2025-09-09GUANGDONG HENGYANG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411006269.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-09-09
Estimated Expiration
2044-07-25

AI Technical Summary

Technical Problem

The aluminum foil forming process consumes a lot of electricity. Traditional temperature control logic leads to frequent start-stop heating and cooling, which increases energy consumption. In addition, the joints are prone to cracking and falling off during high-capacity production.

Method used

By optimizing the heating tank temperature control method, using the tank liquid current for secondary heating, reducing the number of times the heating tube is started and stopped, and calculating the cooling time and heating time based on the raw material composition and content, the aluminum foil collection instruction is accurately triggered.

Benefits of technology

It reduces power consumption during the temperature control cycle, reduces the risk of joint bursting and falling off, and improves production efficiency and power utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of aluminum foil processing, and more particularly to a control method, device, equipment, and medium for an aluminum foil formation production line for capacitors. The control method for an aluminum foil formation production line for capacitors comprises: obtaining a set temperature range and a current temperature of a heating tank; triggering a heating instruction for the heating tank when the current temperature of the heating tank is lower than the lowest value of the set temperature range; triggering a heating stop instruction for the heating tank when the current temperature of the heating tank reaches the highest value of the set temperature range; triggering a cooling instruction for the heating tank when the current temperature of the heating tank reaches the upper limit of the tank temperature; triggering a cooling stop instruction when the current temperature of the heating tank cools to a first temperature, wherein the first temperature is greater than 75°C; and obtaining formation current data, and triggering an aluminum foil retraction instruction based on the formation circuit data. The present application has the effect of reducing power consumption during aluminum foil formation.
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Description

Technical Field

[0001] The present invention relates to the technical field of aluminum foil processing, and in particular to a control method, device, equipment and medium for an aluminum foil forming production line for capacitors. Background Art

[0002] At present, in the aluminum foil processing technology, the power consumption of the chemical process is very large, with each line consuming more than 3000KW.H of electricity per day.

[0003] like Figure 1 As shown in the figure, the traditional temperature control logic of the formation tank is that when the tank temperature is set to 75°C, heating starts when the temperature is lower than 73°C, and heating stops at 75°C. When the tank temperature is higher than 77°C, cooling starts and cooling stops at 75°C. Due to the residual heat of the cooling water, the tank temperature is quickly reduced to 73°C, and heating starts again, and the cycle of heating and cooling is started and stopped. As a result, heating is started twice in one temperature control cycle of 73-77°C, and the power consumption in the cycle increases. And as shown in the figure, Figure 2 As shown, the traditional production process design uses two high-temperature roasting furnaces and three repair tanks for high-volume JCC production. Using two roasting furnaces and three repair stages consumes a lot of electricity, and when producing high-volume joints, joints can crack severely. There's also a risk of joint detachment after two roasting furnaces. Summary of the Invention

[0004] In order to reduce the power consumption during aluminum foil formation, the present application provides a control method, device, equipment and medium for an aluminum foil formation production line for capacitors.

[0005] The above-mentioned invention objective of this application is achieved through the following technical solutions:

[0006] A method for controlling an aluminum foil forming production line for capacitors, comprising:

[0007] Acquire the set temperature range of the heating tank and the current temperature of the heating tank, and trigger a heating instruction for the heating tank when the current temperature of the heating tank is lower than the lowest value of the set temperature range of the heating tank;

[0008] When the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, the heating tank heating stop instruction is triggered; when the current temperature of the heating tank reaches the upper limit of the tank temperature, the heating tank cooling instruction is triggered;

[0009] When the current temperature of the heating tank cools to a first temperature, a cooling stop instruction is triggered, wherein the first temperature is greater than 75°C;

[0010] Acquire formation current data, and trigger an aluminum foil collection instruction according to the formation current data.

[0011] By adopting the above technical solution, when cooling the solution in the tank, the temperature when cooling stops is increased compared with before the improvement. Although there is still residual temperature, the tank liquid has current. The current in the tank liquid is used to heat the tank liquid for a second time, thereby replacing the direct start of the heating tube to maintain temperature stability. Therefore, only one heating is started in the entire temperature control cycle, thereby ensuring the roasting effect while reducing the power consumption in the cycle. At the same time, it also reduces the risk of severe joint bursting when producing high-capacity specifications, and the risk of joints falling off after passing through two roasting furnaces.

[0012] In a preferred example, the present application may be further configured as follows: when the current temperature of the heating tank cools to a first temperature, a cooling stop instruction is triggered, wherein the first temperature is greater than 75°C, specifically including:

[0013] Obtaining the processing raw material capacity, and calculating the cooling time according to the processing raw material capacity;

[0014] The timing starts from when the heating tank cooling instruction is obtained. When the timing reaches the cooling time, the temperature measurement instruction is triggered. When the current temperature of the heating tank cools to the first temperature, the cooling stop instruction is triggered.

[0015] By adopting the above technical solution, the capacity of the raw materials is processed, so that the cooling time required for the tank liquid to cool to the first temperature can be calculated according to the capacity size. Therefore, when starting cooling, there is no need to obtain the current temperature of the heating tank in real time. It is only necessary to calculate the corresponding cooling time, so as to accurately trigger the cooling stop instruction, further reducing the temperature measurement steps.

[0016] In a preferred example, the present application may be further configured as follows: obtaining the processing raw material capacity and calculating the cooling time according to the processing raw material capacity specifically includes:

[0017] Obtaining raw material composition data and raw material content data corresponding to each raw material composition data from the processing raw material capacity;

[0018] The raw material composition data and the corresponding raw material content data are input into a preset calculation model for calculation to obtain the cooling time.

[0019] By adopting the above technical solution, by obtaining the raw material components and the corresponding content of each component, the specific heat capacity of the tank liquid can be determined based on the components and content, and then the cooling time can be calculated based on the processing raw material capacity and specific heat capacity, thereby improving the accuracy of the cooling time calculation.

[0020] In a preferred example, the present application can be further configured as follows: the acquisition of formation current data and triggering of an aluminum foil collection instruction according to the formation current data specifically include:

[0021] After obtaining the formation current data, calculating the bath liquid heating time according to the numerical value of the formation current data;

[0022] The aluminum foil collection instruction is triggered according to the bath liquid heating time.

[0023] By adopting the above technical solution, the time required for the bath liquid to be heated to a preset temperature can be calculated based on the size of the formation current and the actual situation of the bath liquid, thereby improving the accuracy of triggering the aluminum foil collection instruction.

[0024] In a preferred example, the present application may be further configured as follows: after obtaining the formation current data, calculating the bath liquid heating time according to the numerical value of the formation current data, specifically including:

[0025] Obtaining raw material composition data and raw material content data corresponding to each raw material composition data from the processing raw material capacity;

[0026] The raw material resistance data is obtained according to the raw material composition data and the raw material content data, and the bath liquid heating time is calculated according to the numerical values ​​of the raw material resistance data and the formation current data.

[0027] By adopting the above technical solution, by obtaining the raw material components and the corresponding content of each component, the resistance of the bath liquid can be judged according to the components and content, and then the heating time of the bath liquid can be calculated according to the resistance and current.

[0028] The second object of the present invention is achieved through the following technical solutions:

[0029] A control device for an aluminum foil forming production line for a capacitor, comprising:

[0030] A heating control module is used to obtain a set temperature range of the heating tank and a current temperature of the heating tank, and trigger a heating instruction for the heating tank when the current temperature of the heating tank is lower than the lowest value of the set temperature range of the heating tank;

[0031] A first cooling control module is configured to trigger a heating stop instruction for the heating tank when the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, and trigger a cooling instruction for the heating tank when the current temperature of the heating tank reaches the upper temperature limit of the tank;

[0032] a second cooling control module, configured to trigger a cooling stop instruction when the current temperature of the heating tank cools to a first temperature, wherein the first temperature is greater than 75°C;

[0033] The foil collection control module is used to obtain the formation current data and trigger the aluminum foil collection instruction according to the formation current data.

[0034] By adopting the above technical solution, when cooling the solution in the tank, the temperature when cooling stops is increased compared with before the improvement. Although there is still residual temperature, the tank liquid has current. The current in the tank liquid is used to heat the tank liquid for a second time, thereby replacing the direct start of the heating tube to maintain temperature stability. Therefore, only one heating is started in the entire temperature control cycle, thereby ensuring the roasting effect while reducing the power consumption in the cycle. At the same time, it also reduces the risk of severe joint bursting when producing high-capacity specifications, and the risk of joints falling off after passing through two roasting furnaces.

[0035] The third objective of this application is achieved through the following technical solutions:

[0036] A computer device comprises a memory, a processor and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the steps of the control method of the aluminum foil forming production line for capacitors are implemented.

[0037] The fourth objective of this application is achieved through the following technical solutions:

[0038] A computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps of the control method for the aluminum foil forming production line for capacitors.

[0039] In summary, this application includes at least one of the following beneficial technical effects:

[0040] 1. When cooling the solution in the tank, the temperature at which cooling stops is increased compared to before the improvement. Although there is still residual temperature, the tank liquid has current. By using the current in the tank liquid to heat the tank liquid for the second time, it replaces the direct start of the heating tube to maintain temperature stability. Therefore, only one heating is started in the entire temperature control cycle, thereby ensuring the roasting effect while reducing the power consumption within the cycle. At the same time, it also reduces the risk of serious joint cracking during the production of high-capacity specifications and the risk of joints falling off after passing through two roasting furnaces;

[0041] 2. By obtaining the raw material composition and the corresponding content of each component, the specific heat capacity of the bath liquid can be determined based on the composition and content, and then the cooling time can be calculated based on the processing raw material capacity and specific heat capacity, thereby improving the accuracy of the cooling time calculation;

[0042] 3. By obtaining the raw material composition and the corresponding content of each component, the resistance of the bath liquid can be determined based on the composition and content, and the heating time of the bath liquid can be calculated based on the resistance and current. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a schematic diagram of the traditional forming bath temperature control logic;

[0044] Figure 2 This is a flow chart of the traditional chemical production process;

[0045] Figure 3 It is a schematic diagram of the optimized tank temperature control logic of this application;

[0046] Figure 4 This is the process flow chart after optimization of this application;

[0047] Figure 5 This is a comparison chart of the actual monthly utilization rate and average single-line power consumption before and after improvement in one embodiment of the present application;

[0048] Figure 6 This is a principle block diagram of a control device for an aluminum foil forming production line for capacitors in one embodiment of the present application;

[0049] Figure 7 It is a schematic diagram of a device in one embodiment of the present application. DETAILED DESCRIPTION

[0050] The present application is further described in detail below with reference to the accompanying drawings.

[0051] In one embodiment, if Figure 3 and Figure 4 As shown, the present application discloses a control method for an aluminum foil formation production line for capacitors, which specifically includes the following steps:

[0052] S10: Obtain the set temperature range of the heating tank and the current temperature of the heating tank. When the current temperature of the heating tank is lower than the lowest value of the set temperature range of the heating tank, trigger a heating instruction for the heating tank.

[0053] In this embodiment, the set temperature range of the heating tank is the temperature control range set during the roasting process. The current temperature of the heating tank refers to the current temperature of the solution being formed in the heating tank.

[0054] Specifically, by setting the temperature control range, i.e. 73-77°C, as the set temperature of the heating tank, when the current temperature of the heating tank obtained is lower than 73°C, i.e. lower than the lowest value of the set temperature range of the heating tank, the heating tank heating instruction is triggered, and the heating tube is started to heat the solution in the heating tank.

[0055] S20: When the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, the heating tank heating stop instruction is triggered; when the current temperature of the heating tank reaches the upper limit of the tank temperature, the heating tank cooling instruction is triggered.

[0056] Specifically, in the process of heating the solution in the heating tank through the heating tube, when it is detected that the current temperature of the heating tank reaches 75°C in the set temperature range of the heating tank, the heating is stopped and the heating is continued using the residual temperature in the tank. When the current temperature of the heating tank reaches 77°C, that is, it reaches the upper limit of the set temperature range of the heating tank, the heating tank cooling instruction is triggered to control the cooling mechanism to cool down the solution in the heating tank.

[0057] S30: When the current temperature of the heating tank cools down to a first temperature, a cooling stop instruction is triggered, wherein the first temperature is greater than 75°C.

[0058] Specifically, the current temperature of the heating tank continues to drop under the action of the cooling mechanism. When it cools to the first temperature, which is 76°C in this embodiment, the cooling stop instruction is triggered to control the cooling mechanism to stop cooling the solution in the heating tank.

[0059] S40: Acquire formation current data, and trigger the aluminum foil collection instruction according to the formation circuit data.

[0060] Specifically, since electric current is generated in the bath solution, although the temperature of the solution in the heating bath will continue to drop due to the residual heat of the cooling mechanism, the electric current generated during the formation process will continue to generate heat, thereby maintaining the temperature in the heating bath stable.

[0061] Furthermore, after the temperature control period ends, the aluminum foil collection instruction is triggered to control or prompt the staff to collect the aluminum foil.

[0062] In this embodiment, if Figure 5 As shown, the heating tank is first cleaned with clean water at room temperature, then repaired at 80-85°C by adding 3kg of ammonium dihydrogen phosphate solution per 1m³ of pure water, and then cleaned again. Further, it is baked at a constant temperature of 450°C±5°C, and then repaired and cleaned again. Finally, it is dried at a constant temperature of 210°C±5°C and then collected. Compared with the pre-improvement process, one baking furnace, one repair process, and one cleaning process are stopped. In a specific embodiment, as Figure 3 As shown in the figure, from the comparison data before and after the improvement, the actual utilization rate of the production line is 1.68% higher than before the improvement, but the actual power consumption of the control cabinet is reduced by more than 36,000 KW*H, a reduction of 40-45%.

[0063] In one embodiment, in step S30, when the current temperature of the heating tank cools to a first temperature, a cooling stop instruction is triggered, wherein the first temperature is greater than 75° C., specifically including:

[0064] S31: Obtain the processing raw material capacity, and calculate the cooling time according to the processing raw material capacity.

[0065] Specifically, according to the process parameters being processed, the amount of the solution being processed is obtained to obtain the processing raw material capacity. Further, according to the processing raw material capacity, the content and characteristics of the raw material being processed are obtained, thereby calculating the cooling time.

[0066] S32: Start timing from the moment the heating tank cooling instruction is obtained. When the timing reaches the cooling time, trigger the temperature measurement instruction. When the current temperature of the heating tank cools to the first temperature, trigger the cooling stop instruction.

[0067] Specifically, timing starts when the heating tank cooling instruction is triggered. When the time obtained by timing reaches the cooling time, the temperature measurement instruction is triggered to obtain the current temperature of the heating tank again. If the current temperature of the heating tank cools to the first temperature, the cooling stop instruction is triggered.

[0068] In one embodiment, in step S31, the processing raw material capacity is obtained, and the cooling time is calculated according to the processing raw material capacity, which specifically includes:

[0069] S311: Obtain raw material component data and raw material content data corresponding to each raw material component data from the processing raw material capacity.

[0070] Specifically, the raw materials for preparing the product are obtained from the processing raw material capacity as the raw material composition data, and the mass fraction corresponding to each raw material is obtained as the raw material content data.

[0071] S312: Inputting the raw material composition data and the corresponding raw material content data into a preset calculation model for calculation to obtain the cooling time.

[0072] Specifically, the raw material composition data and the raw material content data are input into a preset specific heat capacity calculation model for calculation, and the cooling time is calculated based on the specific heat capacity and volume of the solution.

[0073] In one embodiment, in step S40, the formation current data is obtained, and the aluminum foil collection instruction is triggered according to the formation current data, which specifically includes:

[0074] S41: After the formation current data is obtained, the bath liquid temperature rise time is calculated according to the value of the formation current data.

[0075] Specifically, the current data in the bath solution is obtained from a power generation device that generates current to the bath solution during the formation process as the formation current data. Furthermore, the bath solution heating time is calculated based on the value of the formation current.

[0076] S42: triggering the aluminum foil collection instruction according to the bath liquid heating time.

[0077] Specifically, starting from the time when cooling is stopped, when the bath liquid temperature rise time is reached, the aluminum foil collection instruction is triggered to indicate that the forming of the aluminum foil is completed.

[0078] In one embodiment, in step S41, after the formation current data is obtained, the bath temperature rise time is calculated according to the value of the formation current data, specifically including:

[0079] S411: Obtain raw material component data and raw material content data corresponding to each raw material component data from the processing raw material capacity.

[0080] Specifically, the raw materials for preparing the product are obtained from the processing raw material capacity as the raw material composition data, and the mass fraction corresponding to each raw material is obtained as the raw material content data.

[0081] S412: Obtain raw material resistance data according to the raw material composition data and the raw material content data, and calculate the bath liquid heating time according to the values ​​of the raw material resistance data and the formation current data.

[0082] Specifically, the resistance characteristics of the solution are obtained based on the raw material composition data and the raw material content data, thereby obtaining the raw material resistance data, that is, the resistance of the bath solution in the heating tank. Furthermore, the bath solution heating time is calculated based on the raw material resistance data, the current magnitude, and the volume.

[0083] It should be understood that the size of the serial numbers of the steps in the above embodiments does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.

[0084] In one embodiment, a control device for an aluminum foil forming production line for capacitors is provided. The control device for an aluminum foil forming production line for capacitors corresponds one-to-one to the control method for an aluminum foil forming production line for capacitors in the above embodiment. Figure 6 As shown, the control device of the aluminum foil forming production line for capacitors includes a heating control module, a first cooling control module, a second cooling control module, and a foil collection control module. The functional modules are described in detail as follows:

[0085] The heating control module is used to obtain the set temperature range of the heating tank and the current temperature of the heating tank. When the current temperature of the heating tank is lower than the lowest value of the set temperature range of the heating tank, the heating instruction of the heating tank is triggered;

[0086] The first cooling control module is used to trigger a heating stop instruction for the heating tank when the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, and to trigger a cooling instruction for the heating tank when the current temperature of the heating tank reaches the upper limit of the temperature in the tank;

[0087] a second cooling control module, configured to trigger a cooling stop instruction when the current temperature of the heating tank cools to a first temperature, wherein the first temperature is greater than 75°C;

[0088] The foil collection control module is used to obtain the formation current data and trigger the aluminum foil collection instruction according to the formation circuit data.

[0089] Optionally, the second cooling control module includes:

[0090] The cooling time calculation submodule is used to obtain the processing raw material capacity and calculate the cooling time according to the processing raw material capacity;

[0091] The cooling timing submodule is used to start timing from the acquisition of the heating tank cooling instruction, trigger the temperature measurement instruction when the timing reaches the cooling time, and trigger the cooling stop instruction when the current temperature of the heating tank cools to the first temperature.

[0092] Optionally, the cooling time calculation submodule includes:

[0093] A first raw material acquisition unit is used to acquire raw material composition data and raw material content data corresponding to each raw material composition data from the processing raw material capacity;

[0094] The cooling time calculation unit is used to input the raw material composition data and the corresponding raw material content data into a preset calculation model for calculation to obtain the cooling time.

[0095] Optionally, the foil collection control module includes:

[0096] The heating time calculation submodule is used to calculate the bath liquid heating time according to the value of the formation current data after obtaining the formation current data;

[0097] The foil collection control submodule is used to trigger the aluminum foil collection instruction according to the bath liquid heating time.

[0098] Optionally, the heating time calculation submodule includes:

[0099] A second raw material acquisition unit is used to acquire raw material composition data and raw material content data corresponding to each raw material composition data from the processing raw material capacity;

[0100] The heating time calculation unit is used to obtain raw material resistance data according to raw material composition data and raw material content data, and calculate the bath liquid heating time according to the numerical values ​​of the raw material resistance data and the formation current data.

[0101] The specific definitions of the control device for an aluminum foil formation production line for capacitors can be found in the definitions of the control method for an aluminum foil formation production line for capacitors described above and will not be repeated here. Each module in the aforementioned control device for an aluminum foil formation production line for capacitors can be implemented in whole or in part via software, hardware, or a combination thereof. Each of these modules can be embedded in or independent of a processor in a computer device in hardware form, or stored in a computer device memory in software form, allowing the processor to call and execute the corresponding operations of each module.

[0102] In one embodiment, a computer device is provided. The computer device may be a server, and its internal structure diagram may be as follows: Figure 7 As shown. The computer device includes a processor, memory, a network interface, and a database connected via a system bus. The processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of the operating system and computer program in the non-volatile storage medium. The network interface of the computer device is used to communicate with an external terminal via a network connection. When executed by the processor, the computer program implements a control method for an aluminum foil forming production line for capacitors.

[0103] In one embodiment, a computer device is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the following steps are performed:

[0104] Get the set temperature range and current temperature of the heating tank. When the current temperature of the heating tank is lower than the lowest value of the set temperature range, trigger the heating instruction of the heating tank.

[0105] When the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, the heating tank heating stop instruction is triggered; when the current temperature of the heating tank reaches the upper limit of the tank temperature, the heating tank cooling instruction is triggered;

[0106] When the current temperature of the heating tank cools to a first temperature, a cooling stop instruction is triggered, wherein the first temperature is greater than 75°C;

[0107] Acquire the formation current data and trigger the aluminum foil collection instruction according to the formation circuit data.

[0108] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the following steps are implemented:

[0109] Get the set temperature range and current temperature of the heating tank. When the current temperature of the heating tank is lower than the lowest value of the set temperature range, trigger the heating instruction of the heating tank.

[0110] When the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, the heating tank heating stop instruction is triggered; when the current temperature of the heating tank reaches the upper limit of the tank temperature, the heating tank cooling instruction is triggered;

[0111] When the current temperature of the heating tank cools to a first temperature, a cooling stop instruction is triggered, wherein the first temperature is greater than 75°C;

[0112] Acquire the formation current data and trigger the aluminum foil collection instruction according to the formation circuit data.

[0113] Those skilled in the art will understand that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in many forms such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0114] Those skilled in the art will clearly understand that for the sake of convenience and brevity of description, only the division of the above-mentioned functional units and modules is used as an example. In actual applications, the above-mentioned functions can be distributed and completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above.

[0115] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present application, and should all be included in the scope of protection of the present application.

Claims

1. A method for controlling an aluminum foil forming production line for capacitors, characterized in that: The control method of the aluminum foil forming production line for capacitors includes: Acquire the set temperature range of the heating tank and the current temperature of the heating tank, and trigger a heating instruction for the heating tank when the current temperature of the heating tank is lower than the lowest value of the set temperature range of the heating tank; When the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, the heating tank heating stop instruction is triggered; when the current temperature of the heating tank reaches the upper limit of the tank temperature, the heating tank cooling instruction is triggered; When the current temperature of the heating tank cools to a first temperature, a cooling stop instruction is triggered, wherein the first temperature is greater than 75°C, specifically including: Obtaining the processing raw material capacity and calculating the cooling time according to the processing raw material capacity, specifically including: Obtaining raw material composition data and raw material content data corresponding to each raw material composition data from the processing raw material capacity; Inputting the raw material composition data and the corresponding raw material content data into a preset calculation model for calculation to obtain the cooling time; Starting timing from when the heating tank cooling instruction is obtained, triggering a temperature measurement instruction when the timing reaches the cooling time, and triggering the cooling stop instruction when the current temperature of the heating tank cools to the first temperature; Acquire formation current data, and trigger an aluminum foil collection instruction according to the formation current data.

2. The control method for an aluminum foil formation production line for capacitors according to claim 1, characterized in that: The obtaining of formation current data and triggering of an aluminum foil collection instruction according to the formation current data specifically includes: After obtaining the formation current data, calculating the bath liquid heating time according to the numerical value of the formation current data; The aluminum foil collection instruction is triggered according to the bath liquid heating time.

3. The control method for an aluminum foil formation production line for capacitors according to claim 2, characterized in that: After obtaining the formation current data, calculating the bath liquid heating time according to the numerical value of the formation current data specifically includes: Obtaining raw material composition data and raw material content data corresponding to each raw material composition data from the processing raw material capacity; The raw material resistance data is obtained according to the raw material composition data and the raw material content data, and the bath liquid heating time is calculated according to the numerical values ​​of the raw material resistance data and the formation current data.

4. A control device for an aluminum foil forming production line for capacitors, characterized in that: The aluminum foil forming production line control device for the capacitor includes: A heating control module is used to obtain a set temperature range of the heating tank and a current temperature of the heating tank, and trigger a heating instruction for the heating tank when the current temperature of the heating tank is lower than the lowest value of the set temperature range of the heating tank; A first cooling control module is configured to trigger a heating stop instruction for the heating tank when the current temperature of the heating tank reaches the highest value of the set temperature range of the heating tank, and trigger a cooling instruction for the heating tank when the current temperature of the heating tank reaches the upper temperature limit of the tank; A second cooling control module is configured to trigger a cooling stop instruction when the current temperature of the heating tank cools to a first temperature, wherein the first temperature is greater than 75° C. The second cooling control module includes: The cooling time calculation submodule is used to obtain the processing raw material capacity and calculate the cooling time according to the processing raw material capacity. The cooling time calculation submodule includes: A first raw material acquisition unit is used to acquire raw material composition data and raw material content data corresponding to each raw material composition data from the processing raw material capacity; A cooling time calculation unit, configured to input the raw material composition data and the corresponding raw material content data into a preset calculation model for calculation to obtain the cooling time; a cooling timing submodule, configured to start timing from when the heating tank cooling instruction is obtained, trigger a temperature measurement instruction when the timing reaches the cooling time, and trigger the cooling stop instruction when the current temperature of the heating tank cools to the first temperature; The foil collection control module is used to obtain the forming current data and trigger the aluminum foil collection instruction according to the forming current data.

5. A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the computer program, the steps of the method for controlling an aluminum foil forming production line for capacitors according to any one of claims 1 to 3 are implemented.

6. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the steps of the method for controlling an aluminum foil forming production line for capacitors according to any one of claims 1 to 3 are implemented.

Citation Information

Patent Citations

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