CN112820084A - Safety control method and device for efficient submersible motor - Google Patents
Safety control method and device for efficient submersible motor Download PDFInfo
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- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
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Abstract
The invention discloses a safety control method and a safety control device for a high-efficiency submersible motor, wherein the method comprises the following steps: obtaining first pressure information and working environment information inside the first submersible motor according to the pressure sensor; obtaining second pressure information of the working environment of the first submersible motor; obtaining first pressure difference information according to the first pressure information and the second pressure information; inputting the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information; judging whether the first pressure difference information is within the first pressure difference threshold value information or not, and determining whether first safety early warning information is obtained or not according to the first judgment result; and reminding the first submersible motor of potential safety hazard according to the first safety early warning information. The technical problems that the running process of the submersible motor is easy to break down and the protection effect is not perfect in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of submersible motor control, in particular to a safety control method and device for a high-efficiency submersible motor.
Background
The submersible motor is a device which is connected with the submersible electric pump and a water pump into a whole and runs in the water, is a core component of the submersible electric pump, is submerged in sewage with various water qualities for a long time and runs in a severe working environment, determines that the sealing structure of the submersible motor is greatly different from that of a conventional motor, and is difficult to maintain due to various aspects such as the manufacturing process of certain submersible motors and the like. Because the normal operation of the submersible electric pump is ensured by the submersible motor, the normal operation of the submersible motor is ensured, and the normal operation of the water pump is ensured.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
the technical problems that the running process of a submersible motor is easy to break down and the protection effect is not perfect exist in the prior art.
Disclosure of Invention
The embodiment of the application provides a safety control method and a safety control device for a high-efficiency submersible motor, solves the technical problems that the submersible motor is easy to break down in the operation process and the protection effect is not perfect enough in the prior art, and achieves the technical effects of ensuring the safe operation of the submersible motor and timely eliminating potential safety hazards.
In view of the above problems, the embodiments of the present application provide a method and an apparatus for safely controlling a high-efficiency submersible motor.
In a first aspect, an embodiment of the present application provides a method for safely controlling a high-efficiency submersible motor, where the method is applied to a safety control device for a high-efficiency submersible motor, the device includes a pressure sensor, and the method includes: obtaining first pressure information inside the first submersible motor according to the pressure sensor; obtaining working environment information of the first submersible motor; obtaining second pressure information of the working environment of the first submersible motor; obtaining first pressure difference information according to the first pressure information and the second pressure information; inputting the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information; judging whether the first pressure difference information is within the first pressure difference threshold value information or not, and obtaining a first judgment result; determining whether first safety early warning information is obtained or not according to the first judgment result; and reminding the first submersible motor of potential safety hazard according to the first safety early warning information.
On the other hand, this application still provides a high-efficient dive motor's safety control device, the device includes: a first obtaining unit for obtaining first pressure information inside a first submersible motor according to the pressure sensor; the second obtaining unit is used for obtaining the working environment information of the first submersible motor; a third obtaining unit for obtaining second pressure information of a working environment of the first submersible motor; a fourth obtaining unit configured to obtain first pressure difference information from the first pressure information and the second pressure information; a first input unit, configured to input the first pressure difference information and the working environment information into a pressure difference threshold estimation model, to obtain first pressure difference threshold information; the first judgment unit is used for judging whether the first pressure difference information is within the first pressure difference threshold value information or not and obtaining a first judgment result; the first determining unit is used for determining whether first safety early warning information is obtained or not according to the first judgment result; and the first reminding unit is used for reminding the first submersible motor of potential safety hazard according to the first safety early warning information.
In a third aspect, the present invention provides a safety control device for a high efficiency submersible motor, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the method of the first aspect.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the method comprises the steps of obtaining first pressure information, working environment information and second pressure information of a working environment inside a first submersible motor through a pressure sensor, obtaining first pressure difference information according to the first pressure information and the second pressure information, inputting the first pressure difference information and the working environment information into a pressure difference threshold value estimation model, obtaining first pressure difference threshold value information, obtaining more accurate pressure difference value information based on the characteristic that a growth evaluation model continuously performs self-correction adjustment, judging whether the difference value is between threshold values, determining the running safety of the submersible motor, and achieving the technical effects of ensuring the safe running of the submersible motor and timely eliminating potential safety hazards.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Fig. 1 is a schematic flow chart of a safety control method for a high-efficiency submersible motor according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a safety control device of a high-efficiency submersible motor according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an exemplary electronic device according to an embodiment of the present application.
Description of reference numerals: the device comprises a first obtaining unit 11, a second obtaining unit 12, a third obtaining unit 13, a fourth obtaining unit 14, a first input unit 15, a first judging unit 16, a first determining unit 17, a first reminding unit 18, a bus 300, a receiver 301, a processor 302, a transmitter 303, a memory 304 and a bus interface 306.
Detailed Description
The embodiment of the application provides a safety control method and a safety control device for a high-efficiency submersible motor, solves the technical problems that the submersible motor is easy to break down in the operation process and the protection effect is not perfect enough in the prior art, and achieves the technical effects of ensuring the safe operation of the submersible motor and timely eliminating potential safety hazards. Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be apparent that the described embodiments are merely some embodiments of the present application and not all embodiments of the present application, and it should be understood that the present application is not limited to the example embodiments described herein.
Summary of the application
The submersible motor is a device which is connected with the submersible electric pump and a water pump into a whole and runs in the water, is a core component of the submersible electric pump, is submerged in sewage with various water qualities for a long time and runs in a severe working environment, determines that the sealing structure of the submersible motor is greatly different from that of a conventional motor, and is difficult to maintain due to various aspects such as the manufacturing process of certain submersible motors and the like. Because the normal operation of the submersible electric pump is ensured by the submersible motor, the normal operation of the submersible motor is ensured, and the normal operation of the water pump is ensured. But the technical problems that the submersible motor is easy to break down in the running process and the protection function is not perfect exist in the prior art.
In view of the above technical problems, the technical solution provided by the present application has the following general idea:
the embodiment of the application provides a safety control method of a high-efficiency submersible motor, which is applied to a safety control device of the high-efficiency submersible motor, wherein the device comprises a pressure sensor, and the method comprises the following steps: obtaining first pressure information inside the first submersible motor according to the pressure sensor; obtaining working environment information of the first submersible motor; obtaining second pressure information of the working environment of the first submersible motor; obtaining first pressure difference information according to the first pressure information and the second pressure information; inputting the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information; judging whether the first pressure difference information is within the first pressure difference threshold value information or not, and obtaining a first judgment result; determining whether first safety early warning information is obtained or not according to the first judgment result; and reminding the first submersible motor of potential safety hazard according to the first safety early warning information.
Having thus described the general principles of the present application, various non-limiting embodiments thereof will now be described in detail with reference to the accompanying drawings.
Example one
As shown in fig. 1, an embodiment of the present application provides a method for safely controlling a high-efficiency submersible motor, where the method includes:
step S100: obtaining first pressure information inside the first submersible motor according to the pressure sensor;
particularly, the pressure sensor is a sensor commonly used in industrial time and mainly manufactured by utilizing a piezoelectric effect, is widely applied to various industrial automatic control environments and relates to various industries such as water conservancy, hydropower, petroleum, oil wells and the like, wherein first pressure information in the first submersible motor is an analog signal output by the pressure sensor, dynamic pressure is measured under the action of the piezoelectric effect, and therefore accurate pressure information in the first submersible motor is obtained.
Step S200: obtaining working environment information of the first submersible motor;
specifically, the working environment information of the first submersible motor is the underwater working environment when the submersible motor is used with the submersible electric pump in a matched mode, and comprises the turbidity, the sediment content and the like of water quality, or the information of external environments such as a low-temperature environment and a high-temperature environment. Wherein, at the in-process that uses the motor, external environment also can be to the work efficiency of unique dive motor produces great influence, consequently, through obtaining operational environment information for the environment of motor work satisfies the operation requirement, and corresponds the cycle inspection of carrying out the motor quality.
Step S300: obtaining second pressure information of the working environment of the first submersible motor;
specifically, the second pressure information is the pressure information of the first submersible motor in the working environment, wherein the second pressure information can be measured under the contact of an underwater pressure sensor, and since the single submersible motor is operated under the water, the deeper the depth of the water is, the greater the pressure applied to the external contact area is.
Step S400: obtaining first pressure difference information according to the first pressure information and the second pressure information;
particularly, first pressure difference information is first pressure information with the difference between the second pressure information, wherein, first pressure difference is less, just realizes submersible motor's pressure balance, and motor seal chamber and external pump space pressure differential maintain less difference promptly, just can have certain sealed effect, and then has inhibited outside liquid and silt effectively and has got into inside the motor submersible motor.
Step S500: inputting the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information;
specifically, the pressure difference threshold estimation model is used for estimating the first pressure difference information and the working environment information input model, wherein the pressure difference threshold estimation model is a dynamic pressure difference threshold value obtained after a neural network model is trained and estimated and finally trained. The artificial neural network is an abstract mathematical model which is proposed and developed on the basis of modern neuroscience and aims to reflect the structure and the function of the human brain, and the neural network is an operational model and is formed by connecting a large number of nodes (or called neurons). Each node represents a specific output function called excitation function, the connection between every two nodes represents a weighted value called weight for the signal passing through the connection, which is equivalent to the memory of an artificial neural network, and the output of the network is expressed to a logic strategy according to the connection mode of the network. Through the training of a large amount of training data, the generalized error of the output information is reduced, so that the accurate first pressure difference threshold value information is output, the safe operation of the submersible motor is ensured according to the information, and an accurate data basis is provided.
Step S600: judging whether the first pressure difference information is within the first pressure difference threshold value information or not, and obtaining a first judgment result;
step S700: determining whether first safety early warning information is obtained or not according to the first judgment result;
particularly, first pressure difference threshold value information is the dynamic threshold value scope through neural network output, and its threshold value has guaranteed that the dive motor can guarantee safe operation in this pressure difference threshold value, consequently, through the difference between the first pressure information of judgement dive motor inside and the second pressure information under operational environment, through judging, if first pressure difference information is not in within the first pressure difference threshold value information, carry out safety precaution, remind interior external pressure difference value too big, prevent to lead to the seepage of outside liquid and silt because motor seal chamber and the too big seepage that leads to of pump space pressure differential to lead to the problem of motor trouble.
Step S800: and reminding the first submersible motor of potential safety hazard according to the first safety early warning information.
Particularly, according to first safety precaution information, in time feed back first dive motor operational environment arouses the motor trouble easily to take effective measure to investigate, and then get rid of the potential safety hazard of motor, reached the technical effect of guaranteeing dive motor safe operation, in time get rid of the potential safety hazard.
Further, the step S500 of inputting the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information further includes:
step S510: inputting the first pressure difference information and the working environment information into the pressure difference threshold estimation model, wherein the pressure difference threshold estimation model is obtained by training multiple sets of training data, and each set of the multiple sets of training data comprises: the first pressure differential information, the operating environment information, and identification information identifying a first pressure differential threshold;
step S520: obtaining a first output of the pressure difference threshold estimation model, the first output comprising the first pressure difference threshold information.
Specifically, the pressure difference threshold estimation model is a neural network model based on which pressure difference threshold estimation of the first submersible motor is implemented, the neural network model is described based on a mathematical model of a neuron, the first pressure difference information and the working environment information are input into the pressure difference threshold estimation model through training of a large amount of training data, accurate first pressure difference threshold information is output, further, the training process is substantially a process of supervised learning, each set of supervised data comprises the first pressure difference information, the working environment information and identification information for identifying a first pressure difference threshold, and the neural network model performs continuous self-correction and adjustment according to the identification information for identifying a first pressure difference threshold until an obtained output result is consistent with the identification information, the group of data supervised learning is ended, and the next group of data supervised learning is carried out. And when the output information of the neural network model reaches the preset accuracy rate/reaches the convergence state, finishing the supervised learning process. Through supervised learning of the neural network model, the neural network model can process the input information more accurately, so that more accurate input information can be obtained, an accurate grade output result can be output, and the pressure difference threshold can be accurately evaluated.
Further, the determining, according to the first determination result, whether to obtain the first safety warning information, in step S600 in this embodiment of the present application, further includes:
step S610: obtaining first safe operation information if the first result is that the first pressure difference information is within the first pressure difference threshold information;
step S620: and controlling the first submersible motor to safely operate according to the first safe operation information.
Step S630: and if the first result is that the first pressure difference information is not within the first pressure difference threshold value information, obtaining first safety early warning information.
Specifically, the first result is a result of determining whether the first pressure difference information is within the first pressure difference threshold information, and includes two results, namely, between thresholds and not between thresholds, and if the first result is determined to be between the thresholds, the current working state of the motor is in a balanced state, and the first submersible motor is controlled to run safely. If the motor is not in accordance with the preset working condition, the current motor working environment is not in a safe operation range, so that early warning information is obtained, and the motor is reminded in time to prevent the submersible motor from being damaged due to continuous working.
Further, the device still has a humidity sensor, and this application embodiment still includes:
step S910: obtaining first humidity information inside the first submersible motor through the humidity sensor;
step S920: obtaining a preset humidity threshold according to the working environment information;
step S930: judging whether the first humidity information is within the preset humidity threshold value or not;
step S940: if the first humidity information is not within the preset humidity threshold value, second safety early warning information is obtained;
step S950: and reminding the first submersible motor of potential safety hazard according to the second safety early warning information.
Particularly, the use of the humidity sensor firstly needs to determine the measurement range and remove the interference factors of the external environment for measurement, wherein the humidity sensor is used for measuring the humidity information inside the first submersible motor sealed cavity, the preset humidity threshold is the standard humidity information threshold range inside the submersible motor, and through judgment, if the first humidity information is not in the preset humidity threshold, the balance of the running pressure of the first submersible motor is damaged, namely, the outside liquid and silt permeate during the working process, and then early warning is carried out according to the second safety early warning information, so that the first submersible motor is reminded of the potential safety hazard of damage, and the technical effect of refining the safety standard is achieved.
Further, the embodiment of the present application further includes:
step S1010 a: obtaining a first vibration amplitude of the first submersible motor;
step S1020 a: obtaining a predetermined vibration amplitude threshold;
step S1030 a: when the first vibration amplitude exceeds the preset vibration amplitude threshold value, obtaining first recording information, wherein the first recording information is used for recording the first vibration amplitude exceeding the preset vibration amplitude threshold value;
step S1040 a: obtaining the number of the first record information;
step S1050 a: obtaining a predetermined number threshold;
step S1060 a: when the number of the first recorded information exceeds the preset number threshold, obtaining third safety early warning information;
step S1070 a: and reminding the first submersible motor of potential safety hazard according to the third safety early warning information.
Particularly, the vibration amplitude of the first submersible motor is the vibration amplitude of mechanical parts of the first submersible motor in an allowable range in a working state, the first preset vibration amplitude is a reasonable vibration range for avoiding accelerated wear of a bearing and prolonging the mechanical life, the quantity of the first recorded information is the quantity of overlarge vibration amplitudes, if the quantity of the overlarge mechanical vibration amplitudes exceeds the range of preset conditions, the frequency of the overlarge vibration of the machine is higher, so that the bearing is worn in an accelerated manner, the dynamic balance of a motor rotor is damaged, the mechanical parts of the first submersible motor are worn, the submersible motor is damaged, and the occurrence of potential safety hazards is prompted according to the third safety early warning information, corresponding measures are taken in time for checking, such as timely overhauling and maintenance, whether wiring is firm and the wear degree of the bearing is checked, Whether the bolt is loose, etc.
Further, the embodiment of the present application further includes:
step S1010 b: obtaining a first vibration frequency of the first submersible motor;
step S1020 b: inputting the first vibration frequency and the first vibration amplitude into a neural network model to obtain a first safety level;
step S1030 b: obtaining a predetermined security level threshold;
step S1040 b: when the first safety level is lower than the safety level threshold, fourth safety early warning information is obtained;
step S1050 b: and reminding the first submersible motor of potential safety hazard according to the fourth safety early warning information.
Specifically, the first vibration frequency and the first vibration amplitude are input into a neural network model, accurate safety level information is output through supervised learning of the neural network model, wherein the neural network model is obtained through training of multiple groups of data, training data comprise the first vibration frequency, the first vibration amplitude and identification information for identifying the safety level, the safety level of the motor is output and compared with the preset safety level, early warning information is output if the safety level is low, the first submersible motor is reminded of potential safety hazards, and further for example, if the coil has an initial breakdown short circuit phenomenon due to water flow impurities gushing out, the vibration amplitude of the motor can be overlarge, and the potential hazards can be further investigated.
Further, the apparatus further includes an image capturing device, and step S100 in this embodiment of the present application further includes:
step S110: acquiring first image information through the image acquisition device, wherein the first image information comprises image information of a working environment of a first submersible motor;
step S120: acquiring the purity information of the working environment according to the first image information;
step S130: obtaining a predetermined threshold of purity;
step S140: when the working environment purity information is within the preset purity threshold value, obtaining a first shutdown instruction;
step S150: stopping the first submersible motor from running according to the first stop instruction;
step S160: and when the operating environment purity information is not within the preset purity threshold, forbidding obtaining a first shutdown command.
Specifically, the working environment purity information is water quality purity information of the underwater work of the first submersible motor, wherein under the condition that the sand content of water flow of the working environment is large, the pump can be stopped only by paying special attention to the fact that the water pump needs to run until the water of the working environment is not turbid. Otherwise, sand stops collecting on the back shroud of impeller and leads to follow-up water pump unable start-up, if further operation can burn out the motor. Therefore, the working stop state of the submersible motor is determined by judging the purity of the working environment, and the first stop command is obtained when the motor runs until the water in the well is not turbid. The motor damage caused by the condition that a well is not thoroughly cleaned in the market is prevented, and the technical effects of ensuring the safe operation of the submersible motor and timely eliminating potential safety hazards are achieved.
Further, the embodiment of the present application further includes:
step S1010: obtaining first training data information, second training data information and Nth training data information in the neural network model, wherein N is a natural number greater than 1;
step S1020: generating a first identification code according to first training data information, wherein the first identification code corresponds to the first training data information one to one;
step S1030: generating a second identification code according to the second training data information and the first identification code, and generating an Nth identification code according to the Nth training data information and the (N-1) th identification code by analogy;
step S1040: and copying and storing the training data information and the identification code on M pieces of electronic equipment, wherein M is a natural number greater than 1.
In particular, the blockchain technique, also referred to as a distributed ledger technique, is an emerging technique in which several computing devices participate in "accounting" together, and maintain a complete distributed database together. The blockchain technology has been widely used in many fields due to its characteristics of decentralization, transparency, participation of each computing device in database records, and rapid data synchronization between computing devices. Generating a first verification code according to the first training data, wherein the first verification code corresponds to the first training data one to one; generating a second verification code according to the second training data and the first verification code, wherein the second verification code corresponds to the second training data one to one; by analogy, generating an Nth verification code according to the Nth training data and the Nth-1 verification code, wherein N is a natural number larger than 1, respectively copying and storing all the training data and the verification code on M devices, wherein the first training data and the first verification code are stored on one device as a first storage unit, the second training data and the second verification code are stored on one device as a second storage unit, the Nth training data and the Nth verification code are stored on one device as an Nth storage unit, when the training data need to be called, after each subsequent node receives the data stored by the previous node, the data are checked and stored through a common identification mechanism, each storage unit is connected in series through a hash function, so that the screening condition is not easy to lose and destroy, and the training data are encrypted through the logic of a block chain, the safety of the training data of the user is guaranteed.
To sum up, the safety control method and device for the high-efficiency submersible motor provided by the embodiment of the application have the following technical effects:
1. the method comprises the steps of obtaining first pressure information, working environment information and second pressure information of a working environment inside a first submersible motor through a pressure sensor, obtaining first pressure difference information according to the first pressure information and the second pressure information, inputting the first pressure difference information and the working environment information into a pressure difference threshold value estimation model, obtaining first pressure difference threshold value information, obtaining more accurate pressure difference value information based on the characteristic that a growth evaluation model continuously performs self-correction adjustment, judging whether the difference value is between threshold values, determining the running safety of the submersible motor, and achieving the technical effects of ensuring the safe running of the submersible motor and timely eliminating potential safety hazards.
2. Obtaining first pressure difference threshold information due to the fact that the first pressure difference information and the working environment information are input into a pressure difference threshold estimation model; and inputting the first vibration frequency and the first vibration amplitude into a neural network model to obtain a first safety level. And based on the mode of supervised learning of the pressure difference threshold estimation model and the neural network model, the two models can process the input information more accurately, and the running state of the first submersible motor can be accurately judged, so that the safe running of the first submersible motor can be ensured.
Example two
Based on the same inventive concept as the safety control method of the high-efficiency submersible motor in the previous embodiment, the invention also provides a safety control device of the high-efficiency submersible motor, as shown in fig. 2, the device comprises:
a first obtaining unit 11, wherein the first obtaining unit 11 is configured to obtain first pressure information inside the first submersible motor according to the pressure sensor;
a second obtaining unit 12, wherein the second obtaining unit 12 is used for obtaining the working environment information of the first submersible motor;
a third obtaining unit 13, wherein the third obtaining unit 13 is configured to obtain second pressure information of a working environment of the first submersible motor;
a fourth obtaining unit 14, wherein the fourth obtaining unit 14 is configured to obtain first pressure difference information according to the first pressure information and the second pressure information;
a first input unit 15, wherein the first input unit 15 is configured to input the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information;
a first judging unit 16, where the first judging unit 16 is configured to judge whether the first pressure difference information is within the first pressure difference threshold information, and obtain a first judgment result;
a first determining unit 17, where the first determining unit 17 is configured to determine whether to obtain first safety warning information according to the first determination result;
and the first reminding unit 18 is used for reminding the first submersible motor of potential safety hazard according to the first safety early warning information by the first reminding unit 18.
Further, the apparatus further comprises:
a second input unit configured to input the first pressure difference information and the working environment information into the pressure difference threshold estimation model, wherein the pressure difference threshold estimation model is obtained by training a plurality of sets of training data, each of the plurality of sets of training data including: the first pressure differential information, the operating environment information, and identification information identifying a first pressure differential threshold;
a fifth obtaining unit for obtaining a first output result of the pressure difference threshold estimation model, the first output result including the first pressure difference threshold information.
Further, the apparatus further comprises:
a sixth obtaining unit configured to obtain first safe operation information if the first result is that the first pressure difference information is within the first pressure difference threshold information;
the first control unit is used for controlling the first submersible motor to safely operate according to the first safe operation information;
a seventh obtaining unit, configured to obtain first safety warning information if the first result is that the first pressure difference information is not within the first pressure difference threshold information.
Further, the apparatus further comprises:
an eighth obtaining unit, configured to obtain first humidity information inside the first submersible motor through the humidity sensor;
a second determination unit configured to determine whether the first humidity information is within the predetermined humidity threshold value;
a ninth obtaining unit, configured to obtain a predetermined humidity threshold according to the working environment information;
a tenth obtaining unit, configured to obtain second safety warning information if the first humidity information is not within the predetermined humidity threshold;
and the second reminding unit is used for reminding the first submersible motor of potential safety hazard according to the second safety early warning information.
Further, the apparatus further comprises:
an eleventh obtaining unit configured to obtain a first vibration amplitude of the first submersible motor;
a twelfth obtaining unit configured to obtain a predetermined vibration amplitude threshold;
a thirteenth obtaining unit configured to obtain first recording information for recording the first vibration amplitude exceeding the predetermined vibration amplitude threshold value when the first vibration amplitude exceeds the predetermined vibration amplitude threshold value;
a fourteenth obtaining unit configured to obtain the number of the first recording information;
a fifteenth obtaining unit configured to obtain a predetermined number of threshold values;
a sixteenth obtaining unit, configured to obtain third safety warning information when the number of the first record information exceeds the predetermined number threshold;
and the third reminding unit is used for reminding the first submersible motor of potential safety hazard according to the third safety early warning information.
Further, the apparatus further comprises:
a seventeenth obtaining unit configured to obtain a first vibration frequency of the first submersible motor;
an eighteenth obtaining unit, configured to input the first vibration frequency and the first vibration amplitude into a neural network model to obtain a first security level;
a nineteenth obtaining unit for obtaining a predetermined security level threshold;
a twentieth obtaining unit, configured to obtain fourth safety warning information when the first safety level is lower than the safety level threshold;
and the fourth reminding unit is used for reminding the first submersible motor of potential safety hazard according to the fourth safety early warning information.
Further, the apparatus further comprises:
a twenty-first obtaining unit, configured to obtain first image information through the image acquisition device, where the first image information includes image information of a working environment of a first submersible motor;
a twenty-second obtaining unit, configured to obtain the information on the purity of the working environment according to the first image information;
a twenty-third obtaining unit for obtaining a predetermined threshold of purity;
a twenty-fourth obtaining unit for obtaining a first shutdown instruction when the operating environment purity information is within the predetermined purity threshold;
the first stopping unit is used for stopping the first submersible motor from running according to the first stopping instruction;
a first inhibiting unit configured to inhibit obtaining a first shutdown instruction when the operating environment purity information is not within the predetermined purity threshold.
Various modifications and specific examples of the safety control method for the high-efficiency submersible motor in the first embodiment of fig. 1 are also applicable to the safety control device for the high-efficiency submersible motor in the present embodiment, and the implementation method of the safety control device for the high-efficiency submersible motor in the present embodiment is clear to those skilled in the art from the foregoing detailed description of the safety control method for the high-efficiency submersible motor, so for the brevity of the description, detailed description is omitted here.
Exemplary electronic device
The electronic device of the embodiment of the present application is described below with reference to fig. 3.
Fig. 3 illustrates a schematic structural diagram of an electronic device according to an embodiment of the present application.
Based on the inventive concept of the safety control method for a high-efficiency submersible motor in the foregoing embodiments, the present invention further provides a safety control apparatus for a high-efficiency submersible motor, on which a computer program is stored, which when executed by a processor implements the steps of any one of the foregoing safety control methods for a high-efficiency submersible motor.
Where in fig. 3 a bus architecture (represented by bus 300), bus 300 may include any number of interconnected buses and bridges, bus 300 linking together various circuits including one or more processors, represented by processor 302, and memory, represented by memory 304. The bus 300 may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface 306 provides an interface between the bus 300 and the receiver 301 and transmitter 303. The receiver 301 and the transmitter 303 may be the same element, i.e., a transceiver, providing a means for communicating with various other apparatus over a transmission medium.
The processor 302 is responsible for managing the bus 300 and general processing, and the memory 304 may be used for storing data used by the processor 302 in performing operations.
The embodiment of the invention provides a safety control method of a high-efficiency submersible motor, which is applied to a safety control device of the high-efficiency submersible motor, wherein the device comprises a pressure sensor, and the method comprises the following steps: obtaining first pressure information inside the first submersible motor according to the pressure sensor; obtaining working environment information of the first submersible motor; obtaining second pressure information of the working environment of the first submersible motor; obtaining first pressure difference information according to the first pressure information and the second pressure information; inputting the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information; judging whether the first pressure difference information is within the first pressure difference threshold value information or not, and obtaining a first judgment result; determining whether first safety early warning information is obtained or not according to the first judgment result; and reminding the first submersible motor of potential safety hazard according to the first safety early warning information. The technical problems that the submersible motor is prone to failure in the operation process and the protection effect is not perfect in the prior art are solved, and the technical effects of ensuring the safe operation of the submersible motor and timely eliminating potential safety hazards are achieved.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (devices), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A safety control method for a high efficiency submersible motor, wherein the method is applied to a safety control device for a high efficiency submersible motor, the device comprising a pressure sensor, comprising:
obtaining first pressure information inside the first submersible motor according to the pressure sensor;
obtaining working environment information of the first submersible motor;
obtaining second pressure information of the working environment of the first submersible motor;
obtaining first pressure difference information according to the first pressure information and the second pressure information;
inputting the first pressure difference information and the working environment information into a pressure difference threshold estimation model to obtain first pressure difference threshold information;
judging whether the first pressure difference information is within the first pressure difference threshold value information or not, and obtaining a first judgment result;
determining whether first safety early warning information is obtained or not according to the first judgment result;
and reminding the first submersible motor of potential safety hazard according to the first safety early warning information.
2. The method of claim 1, wherein said inputting the first pressure differential information and the operating environment information into a pressure differential threshold estimation model, obtaining first pressure differential threshold information, comprises:
inputting the first pressure difference information and the working environment information into the pressure difference threshold estimation model, wherein the pressure difference threshold estimation model is obtained by training multiple sets of training data, and each set of the multiple sets of training data comprises: the first pressure differential information, the operating environment information, and identification information identifying a first pressure differential threshold;
obtaining a first output of the pressure difference threshold estimation model, the first output comprising the first pressure difference threshold information.
3. The method of claim 1, wherein the determining whether to obtain first safety precaution information according to the first judgment result comprises:
obtaining first safe operation information if the first result is that the first pressure difference information is within the first pressure difference threshold information;
and controlling the first submersible motor to safely operate according to the first safe operation information.
And if the first result is that the first pressure difference information is not within the first pressure difference threshold value information, obtaining first safety early warning information.
4. The method of claim 1, wherein the device further has a humidity sensor, the method comprising:
obtaining first humidity information inside the first submersible motor through the humidity sensor;
obtaining a preset humidity threshold according to the working environment information;
judging whether the first humidity information is within the preset humidity threshold value or not;
if the first humidity information is not within the preset humidity threshold value, second safety early warning information is obtained;
and reminding the first submersible motor of potential safety hazard according to the second safety early warning information.
5. The method of claim 1, wherein the method comprises:
obtaining a first vibration amplitude of the first submersible motor;
obtaining a predetermined vibration amplitude threshold;
when the first vibration amplitude exceeds the preset vibration amplitude threshold value, obtaining first recording information, wherein the first recording information is used for recording the first vibration amplitude exceeding the preset vibration amplitude threshold value;
obtaining the number of the first record information;
obtaining a predetermined number threshold;
when the number of the first recorded information exceeds the preset number threshold, obtaining third safety early warning information;
and reminding the first submersible motor of potential safety hazard according to the third safety early warning information.
6. The method of claim 5, wherein the method comprises:
obtaining a first vibration frequency of the first submersible motor;
inputting the first vibration frequency and the first vibration amplitude into a neural network model to obtain a first safety level;
obtaining a predetermined security level threshold;
when the first safety level is lower than the safety level threshold, fourth safety early warning information is obtained;
and reminding the first submersible motor of potential safety hazard according to the fourth safety early warning information.
7. The method of claim 1, wherein the device further has an image acquisition device, the method comprising:
acquiring first image information through the image acquisition device, wherein the first image information comprises image information of a working environment of a first submersible motor;
acquiring the purity information of the working environment according to the first image information;
obtaining a predetermined threshold of purity;
when the working environment purity information is within the preset purity threshold value, obtaining a first shutdown instruction;
stopping the first submersible motor from running according to the first stop instruction;
and when the operating environment purity information is not within the preset purity threshold, forbidding obtaining a first shutdown command.
8. A safety control apparatus for a high efficiency submersible motor, wherein the apparatus comprises:
a first obtaining unit for obtaining first pressure information inside a first submersible motor according to the pressure sensor;
the second obtaining unit is used for obtaining the working environment information of the first submersible motor;
a third obtaining unit for obtaining second pressure information of a working environment of the first submersible motor;
a fourth obtaining unit configured to obtain first pressure difference information from the first pressure information and the second pressure information;
a first input unit, configured to input the first pressure difference information and the working environment information into a pressure difference threshold estimation model, to obtain first pressure difference threshold information;
the first judgment unit is used for judging whether the first pressure difference information is within the first pressure difference threshold value information or not and obtaining a first judgment result;
the first determining unit is used for determining whether first safety early warning information is obtained or not according to the first judgment result;
and the first reminding unit is used for reminding the first submersible motor of potential safety hazard according to the first safety early warning information.
9. A safety control device for a high efficiency submersible motor comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein execution of the program by the processor is to implement the steps of the method of any one of claims 1 to 7.
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| CN117176011A (en) * | 2023-11-02 | 2023-12-05 | 南通威尔电机有限公司 | Parameter intelligent adjusting method and system for permanent magnet synchronous submersible motor |
| CN118522124A (en) * | 2024-05-11 | 2024-08-20 | 合肥三益江海智能科技有限公司 | Multi-parameter data acquisition and analysis system for mining submersible pump |
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