A dehumidification regulation and control method, device, electronic equipment and medium
By calculating the absolute moisture content and error of the air dehumidification cycle based on ambient temperature, the adjustment increment is determined, which solves the problem of inaccurate rotary dehumidification control algorithm, realizes stable adjustment of environmental parameters inside the satellite fairing, and avoids frequent oscillations.
Patent Information
- Application Number
- CN202510182919.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-02-19
AI Technical Summary
The existing dehumidification control algorithm for the rotary dehumidifier is not precise enough, resulting in large and frequent changes in environmental parameters inside the satellite fairing, which fails to meet the requirements.
The absolute humidity of the air during the dehumidification cycle is determined based on the current and target ambient temperatures. The humidity error is calculated, and the adjustment increment is determined based on the error. Dehumidification is adjusted using the air conditioning rotor, and temperature is adjusted in conjunction with the surface cooler, thereby improving the accuracy of dehumidification control.
It achieves stability and precise adjustment of environmental parameters inside the satellite fairing, ensuring that the environmental parameters meet the requirements and avoiding oscillations caused by frequent dehumidification adjustments.
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Figure CN119778792B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of dehumidification control technology, and in particular to a dehumidification regulation and control method, device, electronic equipment and medium. Background Technology
[0002] During satellite operation and testing inside the fairing, the environmental parameters inside the fairing are subject to high requirements. Generally, a fairing air conditioner is used to ensure these environmental parameters are maintained. However, the fairing air conditioner's cooling and dehumidification functions alone cannot meet the environmental parameter (temperature and relative humidity) requirements inside the fairing. A rotary dehumidification system is also required to meet these environmental parameter requirements.
[0003] The current control algorithm for rotary dehumidifiers is not precise enough, which leads to large and frequent changes in environmental parameters, making it impossible to meet the requirements.
[0004] In view of the above-mentioned technologies, finding a dehumidification regulation and control method is an urgent problem to be solved by those skilled in the art. Summary of the Invention
[0005] The purpose of this application is to provide a dehumidification regulation and control method, device, electronic equipment, and medium. This can improve the accuracy of the control algorithm for rotary dehumidification, thereby ensuring stable environmental parameters that meet requirements.
[0006] To solve the above-mentioned technical problems, this application provides a dehumidification regulation and control method, including:
[0007] Determine the first absolute moisture content of the output air in each of the multiple air dehumidification cycles based on the current ambient temperature.
[0008] The second absolute humidity content of the output air is determined based on the target ambient temperature.
[0009] The humidity error corresponding to each air dehumidification cycle is determined based on the first absolute humidity and the second absolute humidity.
[0010] The corresponding adjustment increment is determined based on each humidity error, so that the air conditioning rotor can adjust the dehumidification of the input air according to the adjustment increment.
[0011] Preferably, determining the first absolute moisture content of the output air during the air dehumidification cycle based on the current ambient temperature includes:
[0012] Based on the correlation between temperature and humidity, determine the first relative humidity corresponding to the current ambient temperature;
[0013] Based on the relationship between temperature and air pressure, determine the first air pressure corresponding to the current ambient temperature;
[0014] Based on the relationship between temperature and water vapor partial pressure, determine the first water vapor partial pressure corresponding to the current ambient temperature;
[0015] Based on the expression for absolute moisture content, the first absolute moisture content corresponding to the first relative humidity, the first air pressure, and the first water vapor partial pressure is determined.
[0016] Preferably, determining the second absolute humidity content of the output air based on the target ambient temperature includes:
[0017] Based on the relationship between temperature and humidity, determine the second relative humidity corresponding to the target ambient temperature;
[0018] Based on the relationship between temperature and air pressure, determine the second air pressure corresponding to the target ambient temperature;
[0019] Based on the relationship between temperature and water vapor partial pressure, determine the second water vapor partial pressure corresponding to the target ambient temperature;
[0020] Based on the expression for absolute humidity, the second absolute humidity corresponding to the second relative humidity, the second air pressure, and the second water vapor partial pressure is determined.
[0021] Preferably, the humidity error corresponding to each air dehumidification cycle is determined based on each first absolute humidity and second absolute humidity, including:
[0022] The difference between the first absolute moisture content and the second absolute moisture content is obtained respectively, and each difference is used as the moisture content error corresponding to each air dehumidification cycle.
[0023] Preferably, the corresponding adjustment increment is determined based on each moisture content error, including:
[0024] Obtain the integral adjustment coefficient and the proportional adjustment coefficient;
[0025] Based on the adjustment increment expression, the adjustment increment corresponding to each moisture content error, integral adjustment coefficient, and proportional adjustment coefficient is determined.
[0026] Preferably, after determining the corresponding adjustment increment based on each moisture content error, the method further includes:
[0027] Obtain the dead zone adjustment increment;
[0028] If the absolute value of the humidity error corresponding to the current air dehumidification cycle is greater than the dead zone adjustment increment, then the adjustment increment will be used as the target adjustment increment so that the air conditioning rotor can adjust the input air for dehumidification according to the target adjustment increment.
[0029] If the absolute value of the humidity error corresponding to the current air dehumidification cycle is not greater than the dead zone adjustment increment, then the zero value is taken as the target adjustment increment so that the air conditioning rotor can adjust the input air for dehumidification according to the target adjustment increment.
[0030] Preferably, after determining the corresponding adjustment increment based on each humidity error, so that the air conditioning rotor can adjust the input air for dehumidification according to the adjustment increment, the method further includes:
[0031] The control unit adjusts the temperature of the dehumidified and conditioned output air based on the target ambient temperature.
[0032] On the other hand, this application also provides a dehumidification regulation and control device, including:
[0033] The first absolute moisture content determination module is used to determine the first absolute moisture content of the output air in multiple air dehumidification cycles based on the current ambient temperature.
[0034] The second absolute humidity content determination module is used to determine the second absolute humidity content of the output air based on the target ambient temperature.
[0035] The moisture content error determination module is used to determine the moisture content error corresponding to each air dehumidification cycle based on each first absolute moisture content and second absolute moisture content.
[0036] The dehumidification adjustment module is used to determine the corresponding adjustment increment based on each humidity error, so that the air conditioning rotor can adjust the input air for dehumidification according to the adjustment increment.
[0037] On the other hand, this application also provides an electronic device, including a memory for storing computer programs;
[0038] The processor is used to execute computer programs to implement the steps of the dehumidification regulation and control method described above.
[0039] On the other hand, this application also provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the steps of the above-described dehumidification regulation and control method.
[0040] This application provides a dehumidification control method, comprising: determining a first absolute humidity content of the output air in multiple air dehumidification cycles based on the current ambient temperature; determining a second absolute humidity content of the output air based on the target ambient temperature; determining a humidity error amount corresponding to each air dehumidification cycle based on each first and second absolute humidity content; and determining a corresponding adjustment increment based on each humidity error amount, so that the air conditioning rotor can adjust the input air for dehumidification according to the adjustment increment. Therefore, this application provides a dehumidification control method that analyzes and processes the first absolute humidity content corresponding to multiple air dehumidification cycles, which can improve the accuracy of the humidity error amount corresponding to different air dehumidification cycles and the accuracy of the final adjustment increment, further ensuring the environmental parameters inside the rectifier. Attached Figure Description
[0041] To more clearly illustrate the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0042] Figure 1 A flowchart illustrating a dehumidification regulation and control method provided in this application embodiment;
[0043] Figure 2 A block diagram of a dehumidification regulation and control device provided in another embodiment of this application;
[0044] Figure 3 A structural diagram of an electronic device provided in another embodiment of this application. Detailed Implementation
[0045] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0046] The core of this application is to provide a dehumidification regulation and control method, device, electronic equipment, and medium.
[0047] To enable those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0048] Figure 1 A flowchart of a dehumidification regulation and control method provided in an embodiment of this application is shown below. Figure 1 As shown, it includes the following steps:
[0049] S10: Determine the first absolute humidity content of the output air in each of the multiple air dehumidification cycles based on the current ambient temperature.
[0050] In a specific embodiment, the dehumidification control method provided in this application is applied to a satellite fairing, specifically to the air conditioning rotor within the fairing. The entire process of input air flowing from the air conditioning rotor inlet to dehumidification adjustment and output of dehumidified air constitutes one air dehumidification cycle. Since the dehumidification adjustment of air within the air conditioning rotor for one dehumidification cycle has certain time and effect limitations, to ensure the final dehumidification effect of the output air, the air within the satellite fairing is continuously dehumidified. Therefore, in each air dehumidification cycle, this application determines the first absolute moisture content of the output air corresponding to the current air dehumidification cycle based on the current ambient temperature.
[0051] Since absolute moisture content is related to temperature, relative humidity, air pressure, and water vapor partial pressure, and relative humidity, air pressure, and water vapor partial pressure are related to temperature, the steps for determining the first absolute moisture content of the output air during the dehumidification cycle based on the current ambient temperature can be as follows: Determine the first relative humidity corresponding to the current ambient temperature based on the relationship between temperature and humidity; determine the first air pressure corresponding to the current ambient temperature based on the relationship between temperature and air pressure; determine the first water vapor partial pressure corresponding to the current ambient temperature based on the relationship between temperature and water vapor partial pressure; and determine the first absolute moisture content corresponding to the first relative humidity, first air pressure, and first water vapor partial pressure based on the absolute moisture content expression.
[0052] S11: Determine the second absolute humidity content of the output air based on the target ambient temperature.
[0053] In a specific embodiment, ensuring the environmental parameters inside the fairing involves not only absolute humidity but also temperature. Air temperature regulation is related to air dehumidification regulation; therefore, during the adjustment of environmental parameters inside the fairing, the target ambient temperature is determined first, and air dehumidification is performed based on this target temperature. The specific assessment of dehumidification effectiveness and further implementation of air dehumidification regulation are achieved through absolute humidity; therefore, a second absolute humidity level corresponding to the output air needs to be determined based on the target ambient temperature.
[0054] The steps for determining the second absolute humidity content of the output air based on the target ambient temperature can be as follows: determine the second relative humidity corresponding to the target ambient temperature according to the correspondence between temperature and humidity; determine the second air pressure corresponding to the target ambient temperature according to the correspondence between temperature and air pressure; determine the second water vapor partial pressure corresponding to the target ambient temperature according to the correspondence between temperature and water vapor partial pressure; and determine the second absolute humidity content corresponding to the second relative humidity, the second air pressure, and the second water vapor partial pressure based on the absolute humidity content expression.
[0055] S12: Determine the humidity error corresponding to each air dehumidification cycle based on the first absolute humidity and the second absolute humidity.
[0056] In a specific embodiment, each air dehumidification cycle corresponds to a first absolute moisture content, but all air dehumidification cycles correspond to a second absolute moisture content. Therefore, in each air dehumidification cycle, the moisture content error can be determined based on the first and second absolute moisture contents.
[0057] The difference between the first absolute humidity and the second absolute humidity is taken as the humidity error corresponding to the current air dehumidification cycle.
[0058] S13: Determine the corresponding adjustment increment based on each humidity error, so that the air conditioning rotor can adjust the input air for dehumidification according to the adjustment increment.
[0059] In a specific embodiment, the dehumidification adjustment of the air conditioning rotor is achieved through regeneration temperature control, which can be converted into regeneration heater power adjustment. In other words, the absolute moisture content (first absolute moisture content and second absolute moisture content) can be adjusted and converted into regeneration heater power adjustment. Therefore, the corresponding adjustment increment is determined based on each moisture content error. Determining the adjustment increment determines the adjustment range, so that the air conditioning rotor can adjust the input air for the next dehumidification cycle according to the adjustment increment (adjustment range) to ensure that it meets the dehumidification requirements corresponding to the target ambient temperature.
[0060] It should be noted that the actual dehumidification adjustment process of the air conditioning rotor in the satellite fairing consists of three steps. The dehumidification adjustment control method provided in this application specifically involves the adjustment control of the second step. The first step, before S10, controls the pre-stage surface cooler to perform preliminary temperature and dehumidification adjustment on the input air. The third step, after S13, controls the post-stage surface cooler to adjust the temperature of the dehumidified output air according to the target ambient temperature. At this point, the parameter control of the entire air conditioning system is completed.
[0061] This application provides a dehumidification control method, comprising: determining a first absolute humidity content of the output air in multiple air dehumidification cycles based on the current ambient temperature; determining a second absolute humidity content of the output air based on the target ambient temperature; determining a humidity error amount corresponding to each air dehumidification cycle based on each first and second absolute humidity content; and determining a corresponding adjustment increment based on each humidity error amount, so that the air conditioning rotor can adjust the input air for dehumidification according to the adjustment increment. Therefore, this application provides a dehumidification control method that analyzes and processes the first absolute humidity content corresponding to multiple air dehumidification cycles, which can improve the accuracy of the humidity error amount corresponding to different air dehumidification cycles and the accuracy of the final adjustment increment, further ensuring the environmental parameters inside the rectifier.
[0062] Based on the above embodiments, as a preferred embodiment, the method for determining the first absolute humidity content of the output air during the air dehumidification cycle based on the current ambient temperature includes: determining the first relative humidity corresponding to the current ambient temperature according to the correspondence between temperature and humidity; determining the first air pressure corresponding to the current ambient temperature according to the correspondence between temperature and air pressure; determining the first water vapor partial pressure corresponding to the current ambient temperature according to the correspondence between temperature and water vapor partial pressure; and determining the first absolute humidity content corresponding to the first relative humidity, the first air pressure, and the first water vapor partial pressure based on the absolute humidity content expression.
[0063] Accordingly, it determines the second absolute humidity content of the output air based on the target ambient temperature, including: determining the second relative humidity corresponding to the target ambient temperature according to the correspondence between temperature and humidity; determining the second air pressure corresponding to the target ambient temperature according to the correspondence between temperature and air pressure; determining the second water vapor partial pressure corresponding to the target ambient temperature according to the correspondence between temperature and water vapor partial pressure; and determining the second absolute humidity content corresponding to the second relative humidity, the second air pressure, and the second water vapor partial pressure based on the absolute humidity content expression.
[0064] In a specific embodiment, absolute moisture content is related to temperature, relative humidity, air pressure, and water vapor partial pressure. Relative humidity, air pressure, and water vapor partial pressure are, in turn, related to temperature. Therefore, in the current air dehumidification cycle, determining the first absolute moisture content based on the current ambient temperature first requires determining the first relative humidity, first air pressure, and first water vapor partial pressure corresponding to the current ambient temperature. Similarly, determining the second absolute moisture content based on the target ambient temperature first requires determining the second relative humidity, second air pressure, and second water vapor partial pressure corresponding to the target ambient temperature. Then, based on the absolute moisture content expression, the first / second absolute moisture content corresponding to the currently acquired parameters (first / second relative humidity, first / second air pressure, and first / second water vapor partial pressure) is determined.
[0065] Its absolute moisture content is expressed as follows:
[0066] ;
[0067] Where H represents the absolute moisture content, P represents relative humidity, Ps represents water vapor partial pressure, and P represents air pressure.
[0068] Based on this, the specific formula for determining the first absolute moisture content corresponding to the first relative humidity, the first air pressure, and the first water vapor partial pressure, based on the absolute moisture content expression, is as follows:
[0069] ;
[0070] in, Characterized by the first absolute moisture content, Characterizing the first relative humidity, Characterizing the first water vapor partial pressure, Characterizes the first air pressure.
[0071] Based on this, the specific formula for determining the second absolute humidity corresponding to the second relative humidity, the second air pressure, and the second water vapor partial pressure, based on the absolute humidity expression, is as follows:
[0072] ;
[0073] in, Characterized by the first absolute moisture content, Characterizing the first relative humidity, Characterizing the first water vapor partial pressure, Characterizes the first air pressure.
[0074] It should be noted that the embodiments and expressions provided in this application are only one possible implementation method, but are not limited to this only implementation method. Users can set them themselves according to their needs.
[0075] This application provides a method for determining the first absolute humidity content of the output air during an air dehumidification cycle based on the current ambient temperature, and a method for determining the second absolute humidity content of the output air based on the target ambient temperature. Under these methods, relatively accurate first / second absolute humidity contents can be obtained, thus laying the foundation for subsequent adjustments.
[0076] Based on the above embodiments, as a preferred embodiment, the corresponding adjustment increment is determined according to each moisture content error, including: obtaining the integral adjustment coefficient and the proportional adjustment coefficient; and determining the adjustment increment corresponding to each moisture content error, the integral adjustment coefficient, and the proportional adjustment coefficient based on the adjustment increment expression.
[0077] In a specific embodiment, each air dehumidification cycle corresponds to a first absolute moisture content, but all air dehumidification cycles correspond to a second absolute moisture content. Therefore, in each air dehumidification cycle, the moisture content error can be determined based on the first and second absolute moisture contents.
[0078] The expression for its moisture content error is as follows:
[0079] ;
[0080] Wherein, E(K) represents the moisture content error corresponding to the current air dehumidification cycle. The first absolute moisture content corresponding to the current air dehumidification cycle. The second absolute humidity level is represented by K, which represents the current air dehumidification cycle.
[0081] In this embodiment, the dehumidification adjustment of the air conditioning rotor is achieved through regeneration temperature control, which can be converted into regeneration heater power adjustment. In other words, the absolute moisture content (first absolute moisture content and second absolute moisture content) can be adjusted and converted into regeneration heater power adjustment. Therefore, the corresponding adjustment increment is determined based on each moisture content error, and determining the adjustment increment determines the adjustment range. This allows the air conditioning rotor to adjust the input air for the next dehumidification cycle according to the adjustment increment (adjustment range), ensuring that it meets the dehumidification requirements corresponding to the target ambient temperature. The conventional control algorithm uses a variable structure incremental PID (proportional, integral, derivative). Since the absolute moisture content is a slow variable, the derivative in the PID can be removed; only the adjustment increment, i.e., the adjustment range, corresponding to each air dehumidification cycle needs to be calculated.
[0082] The expression for the adjustment increment is as follows:
[0083] ;
[0084] in, This characterizes the adjustment increment corresponding to the current air dehumidification cycle. E(K-1) represents the moisture content error corresponding to the current air dehumidification cycle; E(K-1) represents the moisture content error corresponding to the previous air dehumidification cycle. Characterizing the integral adjustment coefficient; The proportional control coefficient is represented by U(K); the control quantity corresponding to the current air dehumidification cycle is represented by U(K-1); and the control quantity corresponding to the previous air dehumidification cycle is represented by U(K-1). Specifically, the control quantity represents the adjustment range for dehumidification and temperature regulation in different air dehumidification cycles.
[0085] It should be noted that the embodiments provided in this application specifically use the humidity error corresponding to two adjacent air dehumidification cycles. However, in actual engineering control, the humidity error corresponding to multiple air dehumidification cycles can be calculated, and this application does not limit this.
[0086] In addition, to avoid excessively frequent dehumidification adjustments and eliminate oscillations caused by frequent actions, after determining the corresponding adjustment increment based on each humidity error, the process also includes: obtaining the dead zone adjustment increment; if the absolute value of the humidity error corresponding to the current air dehumidification cycle is greater than the dead zone adjustment increment, then the adjustment increment is used as the target adjustment increment so that the air conditioning rotor can dehumidify the input air according to the target adjustment increment; if the absolute value of the humidity error corresponding to the current air dehumidification cycle is not greater than the dead zone adjustment increment, then zero is used as the target adjustment increment so that the air conditioning rotor can dehumidify the input air according to the target adjustment increment.
[0087] In specific embodiments, this application can be understood as employing a dead-zone control algorithm to avoid excessively frequent control actions. The expression for the dead-zone control algorithm is as follows:
[0088] ;
[0089] in, This characterizes the target adjustment increment corresponding to the current air dehumidification cycle. This is the adjustment increment corresponding to the current air dehumidification cycle. This characterizes the moisture content error corresponding to the current air dehumidification cycle. Characterizes the dead zone adjustment increment.
[0090] Its dead zone adjustment increment It is an adjustable parameter, if If it's too small, it will cause the control actions to be too frequent, failing to achieve the goal of system stability; if... If the value is too large, it will cause system control lag, so its specific value should be determined based on the actual control situation.
[0091] It should be noted that the embodiments provided in this application are only one possible implementation method, but are not limited to this only implementation method. Users can set their own implementation methods according to their needs.
[0092] Therefore, this application provides a dehumidification control method. This method analyzes and processes the first absolute humidity corresponding to multiple air dehumidification cycles, which can improve the accuracy of humidity error corresponding to different air dehumidification cycles and the accuracy of the final adjustment increment, further ensuring the environmental parameters inside the shroud; and to a certain extent, avoids the oscillation caused by excessively frequent dehumidification adjustment actions.
[0093] In the above embodiments, the dehumidification regulation and control method has been described in detail. This application also provides embodiments corresponding to the dehumidification regulation and control device. It should be noted that this application describes the embodiments of the device from two perspectives: one is based on the functional modules, and the other is based on the hardware.
[0094] Figure 2 A block diagram of a dehumidification regulation and control device provided in another embodiment of this application, as shown below. Figure 2 As shown, it includes:
[0095] The first absolute moisture content determination module 11 is used to determine the first absolute moisture content of the output air in multiple air dehumidification cycles based on the current ambient temperature.
[0096] The second absolute humidity content determination module 12 is used to determine the second absolute humidity content of the output air based on the target ambient temperature.
[0097] The moisture content error determination module 13 is used to determine the moisture content error corresponding to each air dehumidification cycle based on each first absolute moisture content and second absolute moisture content.
[0098] The dehumidification adjustment module 14 is used to determine the corresponding adjustment increment based on each humidity error, so that the air conditioning rotor can adjust the input air for dehumidification according to the adjustment increment.
[0099] Since the embodiments of the apparatus and the embodiments of the method correspond to each other, please refer to the description of the embodiments of the method for the embodiments of the apparatus, which will not be repeated here.
[0100] Figure 3 A structural diagram of an electronic device provided in another embodiment of this application, such as... Figure 3 As shown, the electronic device includes: a memory 20 for storing computer programs;
[0101] The processor 21 is used to execute a computer program to implement the steps of the dehumidification regulation control method mentioned in the above embodiments.
[0102] The electronic devices provided in this embodiment may include, but are not limited to, smartphones, tablets, laptops, or desktop computers.
[0103] The processor 21 may include one or more processing cores, such as a quad-core processor or an octa-core processor. The processor 21 may be implemented using at least one of the following hardware forms: Digital Signal Processor (DSP), Field-Programmable Gate Array (FPGA), or Programmable Logic Array (PLA). The processor 21 may also include a main processor and a coprocessor. The main processor, also known as the Central Processing Unit (CPU), is used to process data in the wake-up state; the coprocessor is a low-power processor used to process data in the standby state. In some embodiments, the processor 21 may integrate a Graphics Processing Unit (GPU), which is responsible for rendering and drawing the content to be displayed on the screen. In some embodiments, the processor 21 may also include an Artificial Intelligence (AI) processor, which is used to handle computational operations related to machine learning.
[0104] The memory 20 may include one or more computer-readable storage media, which may be non-transitory. The memory 20 may also include high-speed random access memory and non-volatile memory, such as one or more disk storage devices or flash memory devices. In this embodiment, the memory 20 is used to store at least the following computer program 201, which, after being loaded and executed by the processor 21, is capable of implementing the relevant steps of the dehumidification regulation control method disclosed in any of the foregoing embodiments. In addition, the resources stored in the memory 20 may also include an operating system 202 and data 203, and the storage method may be temporary storage or permanent storage. The operating system 202 may include Windows, Unix, Linux, etc.
[0105] In some embodiments, the electronic device may further include a display screen 22, an input / output interface 23, a communication interface 24, a power supply 25, and a communication bus 26.
[0106] Those skilled in the art will understand that Figure 3 The structures shown do not constitute a limitation on electronic devices and may include more or fewer components than those shown.
[0107] The electronic device provided in this application includes a memory and a processor. When the processor executes the program stored in the memory, it can implement the above-mentioned dehumidification regulation and control method and has the same beneficial effects.
[0108] Finally, this application also provides an embodiment corresponding to a computer-readable storage medium. The computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps described in the above method embodiments.
[0109] It is understood that if the methods in the above embodiments are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and executes all or part of the steps of the methods described in the various embodiments of this application. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
[0110] The foregoing provides a detailed description of a dehumidification regulation and control method, apparatus, electronic device, and medium provided in this application. The various embodiments in the specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to in the method section. It should be noted that those skilled in the art can make several improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of the claims of this application.
[0111] It should also be noted that, in this specification, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A dehumidification regulation and control method, characterized in that, Applications in satellite fairings include: Determine the first absolute moisture content of the output air in each of the multiple air dehumidification cycles based on the current ambient temperature. The second absolute humidity content of the output air is determined based on the target ambient temperature. The humidity error corresponding to each of the air dehumidification cycles is determined based on the first absolute humidity and the second absolute humidity. Based on the moisture content error, a corresponding adjustment increment is determined so that the air conditioning rotor can dehumidify the input air by regeneration temperature control according to the adjustment increment. After determining the corresponding adjustment increment based on each of the moisture content error amounts, the method further includes: Obtain the dead zone adjustment increment; If the absolute value of the humidity error corresponding to the current air dehumidification cycle is greater than the dead zone adjustment increment, then the adjustment increment is taken as the target adjustment increment, so that the air conditioning rotor can perform the dehumidification adjustment on the input air according to the target adjustment increment through the regeneration temperature control; If the absolute value of the humidity error corresponding to the current air dehumidification cycle is not greater than the dead zone adjustment increment, then the zero value is taken as the target adjustment increment, so that the air conditioning rotor can perform the dehumidification adjustment on the input air according to the target adjustment increment through the regeneration temperature control; After determining the corresponding adjustment increment based on each of the aforementioned humidity error amounts, so that the air conditioning rotor can dehumidify the input air according to the adjustment increment through regeneration temperature control, the method further includes: The control unit adjusts the temperature of the dehumidified and conditioned output air according to the target ambient temperature.
2. The dehumidification regulation and control method according to claim 1, characterized in that, Determining the first absolute moisture content of the output air during the air dehumidification cycle based on the current ambient temperature includes: Based on the relationship between temperature and humidity, determine the first relative humidity corresponding to the current ambient temperature; Based on the relationship between temperature and air pressure, determine the first air pressure corresponding to the current ambient temperature; Based on the relationship between temperature and water vapor partial pressure, determine the first water vapor partial pressure corresponding to the current ambient temperature; Based on the expression for absolute moisture content, the first absolute moisture content corresponding to the first relative humidity, the first air pressure, and the first water vapor partial pressure is determined.
3. The dehumidification regulation and control method according to claim 1, characterized in that, The determination of the second absolute humidity content of the output air based on the target ambient temperature includes: Based on the correlation between temperature and humidity, determine the second relative humidity corresponding to the target ambient temperature; Based on the relationship between temperature and air pressure, determine the second air pressure corresponding to the target ambient temperature; Based on the relationship between temperature and water vapor partial pressure, determine the second water vapor partial pressure corresponding to the target ambient temperature; Based on the expression for absolute moisture content, the second absolute moisture content corresponding to the second relative humidity, the second air pressure, and the second water vapor partial pressure is determined.
4. The dehumidification regulation and control method according to claim 1, characterized in that, The step of determining the humidity error corresponding to each of the air dehumidification cycles based on the first absolute humidity and the second absolute humidity includes: The difference between the first absolute moisture content and the second absolute moisture content is obtained respectively, and each difference is used as the moisture content error corresponding to each air dehumidification cycle.
5. The dehumidification regulation and control method according to claim 1, characterized in that, The step of determining the corresponding adjustment increment based on each of the moisture content error amounts includes: Obtain the integral adjustment coefficient and the proportional adjustment coefficient; Based on the adjustment increment expression, the adjustment increment corresponding to each of the moisture content error, the integral adjustment coefficient, and the proportional adjustment coefficient is determined.
6. A dehumidification regulation and control device, characterized in that, Applications in satellite fairings include: The first absolute moisture content determination module is used to determine the first absolute moisture content of the output air in multiple air dehumidification cycles based on the current ambient temperature. The second absolute humidity content determination module is used to determine the second absolute humidity content of the output air based on the target ambient temperature. The moisture content error determination module is used to determine the moisture content error corresponding to each of the air dehumidification cycles based on the first absolute moisture content and the second absolute moisture content. The dehumidification adjustment module is used to determine the corresponding adjustment increment based on each of the moisture content error amounts, so that the air conditioning rotor can perform dehumidification adjustment on the input air through regeneration temperature control according to the adjustment increment; after determining the corresponding adjustment increment based on each of the moisture content error amounts, it further includes: obtaining the dead zone adjustment increment; if the absolute value of the moisture content error amount corresponding to the current air dehumidification cycle is greater than the dead zone adjustment increment, then the adjustment increment is taken as the target adjustment increment, so that the air conditioning rotor can perform dehumidification adjustment on the input air through regeneration temperature control according to the target adjustment increment; if the absolute value of the moisture content error amount corresponding to the current air dehumidification cycle is not greater than the dead zone adjustment increment, then zero value is taken as the target adjustment increment, so that the air conditioning rotor can perform dehumidification adjustment on the input air through regeneration temperature control according to the target adjustment increment; after determining the corresponding adjustment increment based on each of the moisture content error amounts, so that the air conditioning rotor can perform dehumidification adjustment on the input air through regeneration temperature control according to the adjustment increment, it further includes: controlling the downstream surface cooler to adjust the temperature of the dehumidified output air according to the target ambient temperature.
7. An electronic device, characterized in that, Includes memory used to store computer programs; A processor, configured to execute the computer program to implement the steps of the dehumidification regulation control method as described in any one of claims 1 to 5.
8. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, implements the steps of the dehumidification regulation control method as described in any one of claims 1 to 5.
Citation Information
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