Alternating current motor starting control method and device

Abstract

The invention provides an AC motor starting control method and device, and the method comprises the steps: training a GAN network through obtaining a plurality of groups of signal data and starting instructions corresponding to each group of signal data, carrying out the analysis and processing of the real-time signal data through a trained motor control network model, and carrying out the analysis and processing of the real-time signal data. Therefore, a real-time starting instruction can be obtained, and the motor switch is controlled according to the real-time starting instruction. The method has the beneficial effects that automatic generation of the real-time starting instruction is realized, manual operation is not needed, the corresponding starting instruction can be generated according to the detected data, the working efficiency is improved, and intelligent control is realized.

Description

Technical Field

[0001] The present invention relates to the field of artificial intelligence, and in particular to an AC motor starting control method and device. Background Art

[0002] The existing AC motor control circuit is generally controlled by operators, which results in high labor intensity and unsafe operation for operators. If a program is set to control shutdown and startup, the AC motor cannot be intelligently controlled according to actual conditions.

[0003] Therefore, the prior art has defects and needs to be improved. Summary of the invention

[0004] The main purpose of the present invention is to provide an AC motor starting control method and device, aiming to solve the problem that the AC motor cannot be intelligently controlled according to actual conditions.

[0005] The present invention provides an AC motor startup control method, which is implemented by a startup control circuit. The startup control circuit includes a power supply, a CPU, a motor switch, a motor, and a plurality of detection units. The motor switch is controlled by the CPU, and each of the detection units is connected to the CPU. The power supply, the motor switch, and the motor form a loop. The AC motor startup control method includes: Acquire multiple groups of signal data and start instructions corresponding to each group of signal data; wherein one group of signal data includes a first signal of motor voltage and a second signal of input power; Preprocessing each of the first signal and the second signal respectively to obtain a first target signal and a second target signal; Inputting each group of the first target signal and the start instruction into a generation model in a GAN network model, and inputting the second target signal and the start instruction into a discrimination model in a GAN network model for training, to obtain a trained motor control model network model; Acquire a real-time first signal and a real-time second signal through a detection unit, and convert them into a real-time first target signal and a real-time second target signal; Inputting the real-time first target signal and the real-time second target signal into the motor control model network model to obtain a real-time start instruction; The motor switch is controlled according to the real-time start instruction.

[0006] Furthermore, the step of inputting each group of the first target signal and the start instruction into the generation model in the GAN network model, and inputting the second target signal and the start instruction into the discrimination model in the GAN network model for training to obtain a trained motor control model network model includes: The first target signal Input into the generative model to obtain the best prediction value, and then Input into the generative model, through the formula Perform initial training on the generative model and obtain the temporary prediction value after training and the first intermediate model, and the second target signal And the startup command Input into the discriminant model, through the formula The discriminant model is initially trained to obtain a second intermediate model; wherein, , represents the parameter set of the generative model, represents the parameter set of the discriminant model, is the best predicted value; According to the formula The first intermediate model and the second intermediate model are trained twice, and a motor control model network model is obtained after the training is completed; wherein It means that under the premise of satisfying the above formula, The minimum value of The maximum value of .

[0007] Furthermore, the AC motor starting control circuit also includes: the motor switch is the motor switch thyristor, the motor switch thyristor is connected to the first terminal Z2, the second terminal V1, the third terminal V2 and the fourth terminal Z1, the winding, and the capacitor of the motor; the capacitor includes an operating capacitor CR and a starting capacitor CS, the operating capacitor CR is connected to the winding, and the two ends of the starting capacitor CS are respectively connected to the third terminal V2 and the fourth terminal Z1; the two ends of the thyristor are respectively connected to the second terminal V1 and the third terminal V2; the second terminal V1 is used to collect the signal of the input power supply and send the sampled signal to the CPU, the fourth terminal is used to collect the signal of the motor voltage and send the sampled signal to the CPU, and the CPU controls the opening and closing of the thyristor through a driving module.

[0008] Furthermore, the step of preprocessing each of the first signal and the second signal to obtain a first target signal and a second target signal includes: The first target signal is converted into a first target signal according to a preset first conversion method, and the second signal is converted into a second target signal according to a preset second conversion method; wherein the dimensions of the first target signal and the second target signal are the same.

[0009] Furthermore, after the step of acquiring the real-time first signal and the real-time second signal by the detection unit, the method further includes: Determining whether the real-time first signal and the real-time second signal are both within a preset range; If both are within the preset range, the steps of converting into a real-time first target signal and a real-time second target signal are executed; If it is not within the preset range, the motor switch is controlled to be turned off.

[0010] The present invention also provides an AC motor starting control device, which is implemented by a starting control circuit, wherein the starting control circuit includes a power supply, a CPU, a motor switch, a motor, and a plurality of detection units, wherein the motor switch is controlled by the CPU, each of the detection units is connected to the CPU, and the power supply, the motor switch, and the motor form a loop. The AC motor starting control device includes: An acquisition module, used to acquire multiple groups of signal data and start instructions corresponding to each group of signal data; wherein a group of signal data includes a first signal of motor voltage and a second signal of input power; A preprocessing module, used for preprocessing each of the first signal and the second signal to obtain a first target signal and a second target signal; A first input module is used to input each group of the first target signal and the start instruction into a generation model in a GAN network model, and input the second target signal and the start instruction into a discrimination model in the GAN network model for training, so as to obtain a trained motor control model network model; A conversion module, used for acquiring a real-time first signal and a real-time second signal through a detection unit, and converting them into a real-time first target signal and a real-time second target signal; A second input module, used for inputting the real-time first target signal and the real-time second target signal into the motor control model network model to obtain a real-time start instruction; A control module is used to control the motor switch according to the real-time start instruction.

[0011] Furthermore, the first input module includes: An input submodule is used to convert the first target signal Input into the generative model to obtain the best prediction value, and then Input into the generative model, through the formula Perform initial training on the generative model and obtain the temporary prediction value after training and the first intermediate model, and the second target signal And the startup command Input into the discriminant model, through the formula The discriminant model is initially trained to obtain a second intermediate model; wherein, , represents the parameter set of the generative model, represents the parameter set of the discriminant model, is the best predicted value; The training submodule is used to The first intermediate model and the second intermediate model are trained twice, and a motor control model network model is obtained after the training is completed; wherein It means that under the premise of satisfying the above formula, The minimum value of The maximum value of .

[0012] Furthermore, the AC motor starting control circuit also includes: the motor switch is the motor switch thyristor, the motor switch thyristor is connected to the first terminal Z2, the second terminal V1, the third terminal V2 and the fourth terminal Z1, the winding, and the capacitor of the motor; the capacitor includes an operating capacitor CR and a starting capacitor CS, the operating capacitor CR is connected to the winding, and the two ends of the starting capacitor CS are respectively connected to the third terminal V2 and the fourth terminal Z1; the two ends of the thyristor are respectively connected to the second terminal V1 and the third terminal V2; the second terminal V1 is used to collect the signal of the input power supply and send the sampled signal to the CPU, the fourth terminal is used to collect the signal of the motor voltage and send the sampled signal to the CPU, and the CPU controls the opening and closing of the thyristor through a driving module.

[0013] Furthermore, the preprocessing module comprises: A conversion submodule is used to convert the first target signal into a first target signal according to a preset first conversion method, and to convert the second signal into a second target signal according to a preset second conversion method; wherein the first target signal and the second target signal have the same dimension.

[0014] Furthermore, the AC motor starting control device further includes: A judging module, used for judging whether the real-time first signal and the real-time second signal are both within a preset range; An execution module, used for executing the step of converting into a real-time first target signal and a real-time second target signal if both are within a preset range; The control module is used to control the motor switch to turn off if it is not within a preset range.

[0015] The beneficial effects of the present invention are as follows: by acquiring multiple groups of signal data and the start-up instructions corresponding to each group of signal data to train the GAN network, the trained motor control model network model is used to analyze and process the real-time signal data, so that the real-time start-up instructions can be acquired, and the motor switch is controlled according to the real-time start-up instructions, thereby realizing the automatic generation of the real-time start-up instructions. Without manual operation, the corresponding start-up instructions can be generated according to the detected data, thereby improving work efficiency and realizing intelligent control. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a flow chart of an AC motor starting control method according to an embodiment of the present invention; Figure 2 It is a structural schematic block diagram of an AC motor starting control device according to an embodiment of the present invention; Figure 3 This is a circuit diagram of an AC motor starting control circuit according to an embodiment of the present invention; Figure 4 It is a schematic block diagram of the structure of a computer device according to an embodiment of the present invention.

[0017] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0020] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there may be three relationships. For example, A and B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0021] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0022] Reference Figure 1 The present invention proposes an AC motor start-up control method, which is implemented by a start-up control circuit. The start-up control circuit includes a power supply, a CPU, a motor switch, a motor, and a plurality of detection units. The motor switch is controlled by the CPU, and each of the detection units is connected to the CPU. The power supply, the motor switch, and the motor form a loop. The AC motor start-up control method includes: S1: Acquire multiple groups of signal data and start instructions corresponding to each group of signal data; wherein one group of signal data includes a first signal of motor voltage and a second signal of input power; S2: preprocessing each of the first signal and the second signal respectively to obtain a first target signal and a second target signal; S3: inputting each group of the first target signal and the start instruction into the generation model in the GAN network model, and inputting the second target signal and the start instruction into the discrimination model in the GAN network model for training, to obtain a trained motor control model network model; S4: acquiring a real-time first signal and a real-time second signal through a detection unit, and converting them into a real-time first target signal and a real-time second target signal; S5: inputting the real-time first target signal and the real-time second target signal into the motor control model network model to obtain a real-time start instruction; S6: Controlling the motor switch according to the real-time start instruction.

[0023] As described in step S1 above, multiple groups of signal data and the start instructions corresponding to each group of signal data are obtained. Specifically, the acquisition method can be to obtain them from historical data, that is, they can be recorded in advance and then manually uploaded to achieve the acquisition of corresponding data.

[0024] As described in step S2 above, each of the first signal and the second signal is preprocessed respectively to obtain a first target signal and a second target signal, wherein the preprocessing may be to remove some irrelevant data, reduce noise, deduplicate, etc., and the most important thing is to convert the corresponding data into a preset format for subsequent processing.

[0025] As described in the above step S3, each group of the first target signal and the start instruction are input into the generation model in the GAN network model, and the second target signal and the start instruction are input into the discriminant model in the GAN network model for training to obtain a trained motor control model network model. Among them, the generation model and the discriminant model are cross-trained, and the cross-training method is that the generation model needs to be corrected according to the output result of the discriminant model, and the discriminant model needs to be corrected according to the output result of the generation model. Specifically, the data is input into the generation model and the discriminant model respectively, and the corresponding output result can be obtained. The output result is generally a specific value, and then the generation model corrects its own output result according to the output result of the discriminant model, and the discriminant model is also corrected according to the output result of the generation model, so as to perform cross-training and obtain a trained motor control model network model.

[0026] As described in the above steps S4-S6, the real-time first signal and the real-time second signal are obtained by the detection unit, and converted into a real-time first target signal and a real-time second target signal, and the real-time first target signal and the real-time second target signal are input into the motor control model network model to obtain a real-time start instruction, and the motor switch is controlled according to the real-time start instruction. Thereby, the automatic generation of the real-time start instruction is realized, and the corresponding start instruction can be generated according to the detected data without manual operation.

[0027] In one embodiment, the step S3 of inputting each group of the first target signal and the start instruction into the generation model in the GAN network model, and inputting the second target signal and the start instruction into the discrimination model in the GAN network model for training to obtain a trained motor control model network model includes: S301: The first target signal Input into the generative model to obtain the best prediction value, and then Input into the generative model, through the formula Perform initial training on the generative model and obtain the temporary prediction value after training and the first intermediate model, and the second target signal And the startup command Input into the discriminant model, through the formula The discriminant model is initially trained to obtain a second intermediate model; wherein, , represents the parameter set of the generative model, represents the parameter set of the discriminant model, is the best predicted value; S302: According to the formula The first intermediate model and the second intermediate model are trained twice, and a motor control model network model is obtained after the training is completed; wherein It means that under the premise of satisfying the above formula, The minimum value of The maximum value of .

[0028] As described in the above steps S301-S302, by the above formula The generative model is initially trained and the formula The discriminant model is initially trained, and then trained using the stochastic gradient descent method. After the current sample training is completed, the next sample is trained. After each training, the parameters in the generation model and the discriminant model are updated. It should be noted that each sample needs to be trained with the above three formulas, that is, during the training process of a group of samples, the parameters need to be updated twice, so that the motor control model network model is obtained after the training is finally completed.

[0029] Reference Figure 2 In one embodiment, the AC motor starting control circuit further includes: the motor switch is the motor switch thyristor, the motor switch thyristor is connected to the first terminal Z2, the second terminal V1, the third terminal V2 and the fourth terminal Z1, the winding, and the capacitor of the motor; the capacitor includes a running capacitor CR and a starting capacitor CS, the running capacitor CR is connected to the winding, and the two ends of the starting capacitor CS are respectively connected to the third terminal V2 and the fourth terminal Z1; the two ends of the thyristor are respectively connected to the second terminal V1 and the third terminal V2; the second terminal V1 is used to collect the signal of the input power supply and send the sampled signal to the CPU, the fourth terminal is used to collect the signal of the motor voltage and send the sampled signal to the CPU, and the CPU controls the opening and closing of the thyristor through a driving module.

[0030] The control switch is a manual switch: When the up key is pressed, the first winding M1 is the main winding, the second winding M2 is the secondary winding, the running capacitor CR is connected between the first winding M1 and the second winding M2, one end of the running capacitor CR is connected to the second terminal V1, and the other end is connected to the fourth terminal Z1, the fourth terminal Z1 is connected to the starting capacitor CS, the other end of the starting capacitor CS is connected to the third terminal V2, the other end of the third terminal V2 is connected to the thyristor, the other end of the thyristor is connected to the second terminal V1, the second terminal V1 is connected to the running capacitor CR, thereby forming a set of linkage switches; When the key is pressed, the second winding M2 is the main winding, the first winding M1 is the auxiliary winding, the second winding M2 is connected to the second terminal V1, the first winding M1 is connected to the fourth terminal Z1, the fourth terminal Z1 is connected to the starting capacitor CS, the other end of the starting capacitor CS is connected to the third terminal V2, the other end of the third terminal V2 is connected to the thyristor, the other end of the thyristor is connected to the second terminal V1, thereby forming another set of linkage switches.

[0031] Working principle: After the power is connected, press the up and down keys to control the forward and reverse operation. When the key is pressed, the sampling signal and the signal triggering the third terminal V2 are transmitted to the CPU, and the CPU sends a signal to the drive part, which controls the switch of the thyristor.

[0032] When the automatic switch is turned on for forward rotation, the first winding M1 is the main winding, the second winding M2 is the auxiliary winding, the first winding M1 and the second winding M2 are connected to the running capacitor CR, one end of the running capacitor CR is connected to the second terminal V1, and the other end is connected to the fourth terminal Z1, the fourth terminal Z1 is connected to the starting capacitor CS, the other end of the starting capacitor CS is connected to the third terminal V2, the other end of the third terminal V2 is connected to the thyristor, the other end of the thyristor is connected to the second terminal V1, the second terminal V1 is connected to the running capacitor CR, thereby forming a set of linkage switches; When the automatic switch is turned on and reversed, the second winding M2 is the main winding, the first winding M1 is the auxiliary winding, the second winding M2 is connected to the second terminal V1, the first winding M1 is connected to the fourth terminal Z1, the fourth terminal Z1 is connected to the starting capacitor CS, the other end of the starting capacitor CS is connected to the third terminal V2, the other end of the third terminal V2 is connected to the thyristor, the other end of the thyristor is connected to the second terminal V1, thereby forming another set of linkage switches.

[0033] Working principle: After the power supply is connected, the sampling signal and the signal that triggers V2 are transmitted to the CPU, and the CPU sends a signal to the drive part to control the thyristor switch.

[0034] The shorting piece P1 short-circuits the fifth terminal U2 and the second terminal V1, the shorting piece P2 short-circuits the sixth terminal U1 and the first terminal Z2, and the shorting pieces N1 and N2 are not connected; the first winding M is the main winding, the second winding ST is the auxiliary winding, the running capacitor CR is connected between the first winding M and the second winding ST, one end of the running capacitor CR is connected to the second terminal V1, and the other end is connected to the fourth terminal Z1, the fourth terminal Z1 is connected to the starting capacitor CS, the other end of the starting capacitor CS is connected to the third terminal V2, the other end of the third terminal V2 is connected to the thyristor, the other end of the thyristor is connected to the second terminal V1, and the second terminal V1 is connected to the running capacitor CR, so that the motor starts to rotate forward; The shorting piece N1 short-circuits the fifth terminal U2 and the first terminal Z2, the shorting piece N2 short-circuits the sixth terminal U1 and the second terminal V1, and the shorting pieces N1 and N2 are not connected; the first winding M is the main winding, the second winding ST is the auxiliary winding, the running capacitor CR is connected between the first winding M and the second winding ST, one end of the running capacitor CR is connected to the second terminal V1, and the other end is connected to the fourth terminal Z1, the fourth terminal Z1 is connected to the starting capacitor CS, the other end of the starting capacitor CS is connected to the third terminal V2, the other end of the third terminal V2 is connected to the thyristor, the other end of the thyristor is connected to the second terminal V1, and the second terminal V1 is connected to the running capacitor CR, so that the motor reverses and starts; Working principle: After the power supply is connected, the forward and reverse operation is controlled according to the different shorting methods of the shorting pieces P1, P2, N1 and N2. At the same time, the sampling signal and the signal that triggers the third terminal V2 are transmitted to the CPU, and the CPU sends a signal to the drive part, which controls the switch of the thyristor.

[0035] The relationship between electrical signal transmission and closing: The second terminal V1 and the third terminal V2 have the function of detecting and collecting signals. The third terminal V2 detects the signal of the motor voltage, and the second terminal V1 detects the signal of the input power supply. After the signal sampling is completed, it will be automatically uploaded to the CPU. The CPU controls the opening and closing of the switch according to the commonly used programming method in the prior art. This solution is designed for use in harsh industrial environments. Compared with the previous electronic centrifugal switches, the CPU has added a fast response function and uses flexible instructions. The functions realized exceed the commonly used electronic centrifugal switches, effectively improving work efficiency and preventing short circuits.

[0036] In one embodiment, the step S2 of preprocessing the first signal and the second signal to obtain the first target signal and the second target signal includes: S201: Convert the first target signal into a first target signal according to a preset first conversion method, and convert the second signal into a second target signal according to a preset second conversion method; wherein the first target signal and the second target signal have the same dimension.

[0037] As described in the above step S201, the first conversion method is to convert the first signal into a corresponding numerical value or vector, which is a pre-set correspondence table. Similarly, the second conversion method is to convert the second signal into a corresponding numerical value or vector, wherein the specific correspondence table is pre-set. It should be noted that the dimensions of the first target signal and the second target signal are preferably kept consistent to facilitate subsequent calculations.

[0038] In one embodiment, after the step S4 of acquiring the real-time first signal and the real-time second signal by the detection unit, the method further includes: S501: Determine whether the real-time first signal and the real-time second signal are both within a preset range; S502: If both are within a preset range, executing the step of converting into a real-time first target signal and a real-time second target signal; S503: If it is not within the preset range, control the motor switch to be turned off.

[0039] As described in the above steps S501-S503, since the motor may be damaged in the actual process, the real-time first signal and the real-time second signal are not within the preset range. At this time, the circuit loop should be closed to avoid other accidents.

[0040] Reference Figure 3 The present invention also provides an AC motor starting control device, which is implemented by a starting control circuit. The starting control circuit includes a power supply, a CPU, a motor switch, a motor, and a plurality of detection units. The motor switch is controlled by the CPU, and each of the detection units is connected to the CPU. The power supply, the motor switch, and the motor form a loop. The AC motor starting control device includes: The acquisition module 10 is used to acquire multiple groups of signal data and the start instructions corresponding to each group of signal data; wherein a group of signal data includes a first signal of the motor voltage and a second signal of the input power supply; A preprocessing module 20, configured to preprocess each of the first signal and the second signal to obtain a first target signal and a second target signal; A first input module 30 is used to input each group of the first target signal and the start instruction into the generation model in the GAN network model, and input the second target signal and the start instruction into the discrimination model in the GAN network model for training, so as to obtain a trained motor control model network model; A conversion module 40, configured to obtain a real-time first signal and a real-time second signal through a detection unit, and convert the signals into a real-time first target signal and a real-time second target signal; A second input module 50, used for inputting the real-time first target signal and the real-time second target signal into the motor control model network model to obtain a real-time start instruction; The control module 60 is used to control the motor switch according to the real-time start instruction.

[0041] Furthermore, the first input module 30 includes: An input submodule is used to convert the first target signal Input into the generative model to obtain the best prediction value, and then Input into the generative model, through the formula Perform initial training on the generative model and obtain the temporary prediction value after training and the first intermediate model, and the second target signal And the startup command Input into the discriminant model, through the formula The discriminant model is initially trained to obtain a second intermediate model; wherein, , represents the parameter set of the generative model, represents the parameter set of the discriminant model, is the best predicted value; The training submodule is used to The first intermediate model and the second intermediate model are trained twice, and a motor control model network model is obtained after the training is completed; wherein It means that under the premise of satisfying the above formula, The minimum value of The maximum value of .

[0042] In one embodiment, the AC motor starting control circuit also includes: the motor switch is the motor switch thyristor, the motor switch thyristor is connected to the first terminal Z2, the second terminal V1, the third terminal V2 and the fourth terminal Z1, the winding, and the capacitor of the motor; the capacitor includes an operating capacitor CR and a starting capacitor CS, the operating capacitor CR is connected to the winding, and the two ends of the starting capacitor CS are respectively connected to the third terminal V2 and the fourth terminal Z1; the two ends of the thyristor are respectively connected to the second terminal V1 and the third terminal V2; the second terminal V1 is used to collect the signal of the input power supply and send the sampled signal to the CPU, the fourth terminal is used to collect the signal of the motor voltage and send the sampled signal to the CPU, and the CPU controls the opening and closing of the thyristor through a driving module.

[0043] In one embodiment, the preprocessing module 20 includes: A conversion submodule is used to convert the first target signal into a first target signal according to a preset first conversion method, and to convert the second signal into a second target signal according to a preset second conversion method; wherein the first target signal and the second target signal have the same dimension.

[0044] In one embodiment, the AC motor startup control device further includes: A judging module, used for judging whether the real-time first signal and the real-time second signal are both within a preset range; An execution module, used for executing the step of converting into a real-time first target signal and a real-time second target signal if both are within a preset range; The control module is used to control the motor switch to turn off if it is not within a preset range.

[0045] The beneficial effects of the present invention are as follows: by acquiring multiple groups of signal data and the start-up instructions corresponding to each group of signal data to train the GAN network, the trained motor control model network model is used to analyze and process the real-time signal data, so that the real-time start-up instructions can be acquired, and the motor switch is controlled according to the real-time start-up instructions, thereby realizing the automatic generation of the real-time start-up instructions. Without manual operation, the corresponding start-up instructions can be generated according to the detected data, thereby improving work efficiency and realizing intelligent control.

[0046] Reference Figure 4 In the embodiment of the present application, a computer device is also provided. The computer device may be a server, and its internal structure may be as follows: Figure 4As shown. The computer device includes a processor, a memory, a network interface and a database connected through a system bus. Among them, the processor designed by the computer 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 the computer program in the non-volatile storage medium. The database of the computer device is used to store various signal data, etc. The network interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, the AC motor starting control method described in any of the above embodiments can be implemented.

[0047] Those skilled in the art will understand that Figure 4 The structure shown in is merely a block diagram of a portion of the structure related to the present application solution and does not constitute a limitation on the computer device to which the present application solution is applied.

[0048] An embodiment of the present application also provides a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the AC motor starting control method described in any of the above embodiments can be implemented.

[0049] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and 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 provided in this application and used in the embodiments 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. As an illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0050] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, device, article or method including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, device, article or method. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the existence of other identical elements in the process, device, article or method including the element.

[0051] The embodiments of the present application can acquire and process relevant data based on artificial intelligence technology. Artificial Intelligence (AI) is the theory, method, technology and application system that uses digital computers or machines controlled by digital computers to simulate, extend and expand human intelligence, perceive the environment, acquire knowledge and use knowledge to obtain the best results.

[0052] AI basic technologies generally include sensors, dedicated AI chips, cloud computing, distributed storage, big data processing technology, operation / interaction systems, mechatronics, etc. AI software technologies mainly include computer vision technology, robotics technology, biometrics technology, speech processing technology, natural language processing technology, and machine learning / deep learning.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A method for starting and controlling an AC motor, characterized in that: The method is implemented by a startup control circuit, which includes a power supply, a CPU, a motor switch, a motor, and a plurality of detection units. The motor switch is controlled by the CPU, and each detection unit is connected to the CPU. The power supply, the motor switch, and the motor form a loop. The AC motor startup control method includes: Acquire multiple groups of signal data and start instructions corresponding to each group of signal data; wherein one group of signal data includes a first signal of motor voltage and a second signal of input power; Preprocessing each of the first signal and the second signal respectively to obtain a first target signal and a second target signal; Inputting each group of the first target signal and the start instruction into a generation model in a GAN network model, and inputting the second target signal and the start instruction into a discrimination model in a GAN network model for training, to obtain a trained motor control model network model; Acquire a real-time first signal and a real-time second signal through a detection unit, and convert them into a real-time first target signal and a real-time second target signal; Inputting the real-time first target signal and the real-time second target signal into the motor control model network model to obtain a real-time start instruction; The motor switch is controlled according to the real-time start instruction.

2. The AC motor starting control method according to claim 1, characterized in that: The step of inputting each group of the first target signal and the start instruction into the generation model in the GAN network model, and inputting the second target signal and the start instruction into the discrimination model in the GAN network model for training to obtain a trained motor control model network model includes: The first target signal Input into the generative model to obtain the best prediction value, and then Input into the generative model, through the formula Perform initial training on the generative model and obtain the temporary prediction value after training and the first intermediate model, and the second target signal And the startup command Input into the discriminant model, through the formula The discriminant model is initially trained to obtain a second intermediate model; wherein, , represents the parameter set of the generative model, represents the parameter set of the discriminant model, is the best predicted value; According to the formula The first intermediate model and the second intermediate model are trained twice, and a motor control model network model is obtained after the training is completed; wherein It means that under the premise of satisfying the above formula, The minimum value of The maximum value of .

3. The AC motor starting control method according to claim 1, characterized in that: The AC motor starting control circuit also includes: the motor switch is the motor switch thyristor, the motor switch thyristor is connected to the first terminal Z2, the second terminal V1, the third terminal V2 and the fourth terminal Z1, the winding, and the capacitor of the motor; the capacitor includes an operating capacitor CR and a starting capacitor CS, the operating capacitor CR is connected to the winding, and the two ends of the starting capacitor CS are respectively connected to the third terminal V2 and the fourth terminal Z1; the two ends of the thyristor are respectively connected to the second terminal V1 and the third terminal V2; the second terminal V1 is used to collect the signal of the input power supply and send the sampled signal to the CPU, the fourth terminal is used to collect the signal of the motor voltage and send the sampled signal to the CPU, and the CPU controls the opening and closing of the thyristor through a driving module.

4. The AC motor starting control method according to claim 1, characterized in that: The step of preprocessing each of the first signal and the second signal to obtain a first target signal and a second target signal comprises: The first target signal is converted into a first target signal according to a preset first conversion method, and the second signal is converted into a second target signal according to a preset second conversion method; wherein the dimensions of the first target signal and the second target signal are the same.

5. The AC motor starting control method according to claim 1, characterized in that: After the step of acquiring the real-time first signal and the real-time second signal by the detection unit, the method further includes: Determining whether the real-time first signal and the real-time second signal are both within a preset range; If both are within the preset range, the steps of converting into a real-time first target signal and a real-time second target signal are executed; If it is not within the preset range, the motor switch is controlled to be turned off.

6. An AC motor starting control device, characterized in that: It is realized by a startup control circuit, the startup control circuit includes a power supply, a CPU, a motor switch, a motor and a plurality of detection units, the motor switch is controlled by the CPU, each of the detection units is connected to the CPU, the power supply, the motor switch and the motor form a loop, and the AC motor startup control device includes: An acquisition module, used to acquire multiple groups of signal data and start instructions corresponding to each group of signal data; wherein a group of signal data includes a first signal of motor voltage and a second signal of input power; A preprocessing module, used for preprocessing each of the first signal and the second signal to obtain a first target signal and a second target signal; A first input module is used to input each group of the first target signal and the start instruction into a generation model in a GAN network model, and input the second target signal and the start instruction into a discrimination model in the GAN network model for training, so as to obtain a trained motor control model network model; A conversion module, used for acquiring a real-time first signal and a real-time second signal through a detection unit, and converting them into a real-time first target signal and a real-time second target signal; A second input module, used for inputting the real-time first target signal and the real-time second target signal into the motor control model network model to obtain a real-time start instruction; A control module is used to control the motor switch according to the real-time start instruction.

7. The AC motor starting control device according to claim 6, characterized in that: The first input module comprises: An input submodule is used to convert the first target signal Input into the generative model to obtain the best prediction value, and then Input into the generative model, through the formula Perform initial training on the generative model and obtain the temporary prediction value after training and the first intermediate model, and the second target signal And the startup command Input into the discriminant model, through the formula The discriminant model is initially trained to obtain a second intermediate model; wherein, , represents the parameter set of the generative model, represents the parameter set of the discriminant model, is the best predicted value; The training submodule is used to The first intermediate model and the second intermediate model are trained twice, and a motor control model network model is obtained after the training is completed; wherein It means that under the premise of satisfying the above formula, The minimum value of The maximum value of .

8. The AC motor starting control device according to claim 6, characterized in that: The AC motor starting control circuit also includes: the motor switch is the motor switch thyristor, the motor switch thyristor is connected to the first terminal Z2, the second terminal V1, the third terminal V2 and the fourth terminal Z1, the winding, and the capacitor of the motor; the capacitor includes an operating capacitor CR and a starting capacitor CS, the operating capacitor CR is connected to the winding, and the two ends of the starting capacitor CS are respectively connected to the third terminal V2 and the fourth terminal Z1; the two ends of the thyristor are respectively connected to the second terminal V1 and the third terminal V2; the second terminal V1 is used to collect the signal of the input power supply and send the sampled signal to the CPU, the fourth terminal is used to collect the signal of the motor voltage and send the sampled signal to the CPU, and the CPU controls the opening and closing of the thyristor through a driving module.

9. The AC motor starting control device according to claim 6, characterized in that: The preprocessing module comprises: A conversion submodule is used to convert the first target signal into a first target signal according to a preset first conversion method, and to convert the second signal into a second target signal according to a preset second conversion method; wherein the first target signal and the second target signal have the same dimension.

10. The AC motor starting control device according to claim 6, characterized in that: The AC motor starting control device further includes: A judging module, used for judging whether the real-time first signal and the real-time second signal are both within a preset range; An execution module, used for executing the step of converting into a real-time first target signal and a real-time second target signal if both are within a preset range; The control module is used to control the motor switch to turn off if it is not within a preset range.

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