CN111404448A - Control method and device of heat dissipation module of motor, storage medium and processor - Google Patents

Control method and device of heat dissipation module of motor, storage medium and processor Download PDF

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Publication number
CN111404448A
CN111404448A CN202010136535.7A CN202010136535A CN111404448A CN 111404448 A CN111404448 A CN 111404448A CN 202010136535 A CN202010136535 A CN 202010136535A CN 111404448 A CN111404448 A CN 111404448A
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China
Prior art keywords
motor
temperature data
heat dissipation
temperature
module
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Inventor
卢森
赵建林
陈纯金
梁文飞
杨联鑫
石维刚
白小平
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Yinlong New Energy Co Ltd
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Yinlong New Energy Co Ltd
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Priority to CN202010136535.7A priority Critical patent/CN111404448A/en
Publication of CN111404448A publication Critical patent/CN111404448A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/60Controlling or determining the temperature of the motor or of the drive

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

The invention discloses a control method and device of a heat dissipation module of a motor, a storage medium and a processor. Wherein, the method comprises the following steps: acquiring temperature data of the motor, wherein the temperature data is the real-time temperature of an insulated gate bipolar transistor module of the motor; and controlling the running state of a heat dissipation module of the motor by adopting pulse width modulation based on the temperature data. The invention solves the technical problem that the temperature control effect of the electric control of the motor is poor due to certain errors and time delay in the collection of the motor temperature in the related technology.

Description

Control method and device of heat dissipation module of motor, storage medium and processor
Technical Field
The invention relates to the technical field of control of a heat dissipation system, in particular to a control method and device of a heat dissipation module of a motor, a storage medium and a processor.
Background
With the continuous improvement of the requirements of domestic pure electric vehicles on radiators, and the electric control of the motor of each type of vehicle type depends on a water cooling system to assist in heat dissipation, so the intelligent control technology of the water cooling system becomes the industrial focus. At present, the electric control water-cooling heat dissipation system of the motor realizes cooling by using a common ATS heat dissipation water tank in the market, collects the temperature of cooling liquid in the water tank through PT100, and a collection point is the water temperature of a water inlet and a water outlet of the water tank, so that an error exists between the temperature and the actual temperature inside the electric control of the motor easily, the feedback time is prolonged, and meanwhile, the electric control water-cooling heat dissipation system of the motor is high in cost and high in failure rate.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a control method and device of a heat dissipation module of a motor, a storage medium and a processor, and at least solves the technical problem that the temperature control effect of motor electric control is poor due to certain errors and time delay in the collection of the motor temperature in the related technology.
According to an aspect of an embodiment of the present invention, there is provided a method of controlling a heat dissipation module of a motor, including: acquiring temperature data of a motor, wherein the temperature data is the real-time temperature of an insulated gate bipolar transistor module of the motor; and controlling the running state of a heat dissipation module of the motor by adopting pulse width modulation based on the temperature data.
Optionally, the collecting temperature data of the motor comprises: acquiring signal parameters of the motor in a preset state, wherein the preset state comprises at least one of the following conditions: driving, parking, climbing and charging; determining the temperature data from the signal parameter.
Optionally, after acquiring temperature data of the motor and before controlling an operating state of a heat dissipation module of the motor by using pulse width modulation based on the temperature data, the method includes: determining the temperature change of the motor according to the temperature data; and adjusting the conduction state of the insulated gate bipolar transistor module of the motor according to the temperature change of the motor.
Optionally, after acquiring temperature data of the motor and before controlling an operating state of a heat dissipation module of the motor by using pulse width modulation based on the temperature data, the method further includes: inputting the temperature data into a strategy model to generate a control strategy corresponding to the temperature data, wherein the strategy model is obtained by using big data for training; and generating a control instruction according to the control strategy, wherein the control instruction is used for performing action control on the running state of the heat dissipation module of the motor.
Optionally, the heat dissipation module of the motor includes a fan device, and based on the temperature data, controlling the operation state of the heat dissipation module of the motor by using pulse width modulation includes: controlling the rotational speed of the fan device using pulse width modulation.
Optionally, the fan apparatus comprises at least one set of fans.
According to another aspect of the embodiments of the present invention, there is also provided a control device of a heat dissipation module of a motor, including: the temperature data is the real-time temperature of the insulated gate bipolar transistor module of the motor; and the control module is used for controlling the running state of the heat dissipation module of the motor by adopting pulse width modulation based on the temperature data.
Optionally, the acquisition module comprises: the acquisition unit is used for acquiring signal parameters of the motor in a preset state, wherein the preset state comprises at least one of the following conditions: driving, parking, climbing and charging; a first determining unit for determining the temperature data according to the signal parameter.
According to another aspect of the embodiments of the present invention, there is also provided a storage medium, where the storage medium includes a stored program, and when the program runs, a device in which the storage medium is located is controlled to execute any one of the above methods.
According to another aspect of the embodiments of the present invention, there is also provided a processor, configured to execute a program, where the program executes to perform the method described in any one of the above.
In the embodiment of the invention, the temperature data of the motor is collected, wherein the temperature data is the real-time temperature of an insulated gate bipolar transistor module of the motor; based on temperature data adopts pulse width modulation control the running state's of the heat dissipation module of motor mode is through the temperature data of the relevant part of direct acquisition motor to utilize this temperature data to adjust the running state of the heat dissipation module of motor, reached the accuracy that improves the acquisition temperature data and effectively controlled the purpose of temperature control to the motor is automatically controlled, thereby not only realized guaranteeing the normal work of motor and whole car operation safety and reduced, still realized reducing motor power loss, prolong the motor life-span, the technological effect of reduce cost, and then solved and had certain error and time delay to the collection of motor temperature among the correlation technique, lead to the not good technical problem of the automatically controlled temperature control effect of motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flowchart of a control method of a heat dissipation module of a motor according to an embodiment of the present invention;
fig. 2 is a schematic view of a control apparatus of a heat dissipation module of a motor according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
In accordance with an embodiment of the present invention, there is provided an embodiment of a method for controlling a heat dissipation module of an electric machine, where the steps illustrated in the flowchart of the drawings may be performed in a computer system, such as a set of computer executable instructions, and where a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than that illustrated herein.
Fig. 1 is a flowchart of a method of controlling a heat dissipation module of a motor according to an embodiment of the present invention, as shown in fig. 1, the method including the steps of:
step S102, collecting temperature data of the motor, wherein the temperature data is the real-time temperature of an insulated gate bipolar transistor module of the motor;
the insulated gate bipolar transistor module is arranged on the motor controller, is connected with the motor controller through a CAN bus and is used for transmitting collected temperature data. In addition, in specific implementation, a temperature sensor or other temperature acquisition equipment can be adopted to monitor the temperature of the insulated gate bipolar transistor module of the motor in real time. It should be noted that the above-mentioned collected temperature data of the motor may be a real-time temperature of an insulated gate bipolar transistor module of the motor, or may also be a real-time temperature of other components of the motor, and is not limited in the implementation process.
As an optional embodiment, the real-time temperature of the insulated gate bipolar transistor module of the motor is directly collected, namely the insulated gate bipolar transistor module of the motor is used as a collecting point, compared with the method that a thermal resistance temperature sensor is adopted to collect the temperature of cooling liquid in a water tank in the prior art, the collecting point is a water inlet and a water outlet of the water tank, through the mode, the temperature error can be effectively reduced, the feedback time delay of temperature data is shortened, and therefore the accuracy and the reliability of the temperature data are improved.
And step S104, controlling the running state of a heat dissipation module of the motor by adopting pulse width modulation based on the temperature data.
As an alternative embodiment, the operating state of the heat dissipation module of the motor is controlled according to the collected temperature data and by using a pulse width modulation technique. By the mode, the running state of the heat dissipation module of the motor can be automatically adjusted, so that unnecessary power loss is reduced.
Through the steps, the temperature data of the motor can be acquired, wherein the temperature data is the real-time temperature of the insulated gate bipolar transistor module of the motor; based on the temperature data, adopt the mode of the running state of the heat dissipation module of pulse width modulation control motor, through the temperature data of the relevant part of direct collection motor, and utilize this temperature data to adjust the running state of the heat dissipation module of motor, the purpose that the accuracy of improving the collection temperature data and effectively controlling the automatically controlled temperature of motor has been reached, thereby not only realized guaranteeing the normal work of motor and whole car operation safety to reduce, still realized reducing motor power loss, prolong the motor life-span, the technological effect of reduce cost, and then solved and had certain error and time delay to the collection of motor temperature among the correlation technique, lead to the not good technical problem of the automatically controlled temperature control effect of motor.
Optionally, the collecting temperature data of the motor comprises: acquiring signal parameters of the motor in a preset state, wherein the preset state comprises at least one of the following conditions: driving, parking, climbing and charging; temperature data is determined from the signal parameter.
As an alternative embodiment, temperature data of the motor under various working conditions can be collected, wherein the working conditions of the motor include, but are not limited to: driving state, parking state, climbing state, and charging state. In a specific implementation process, the signal parameters of the motor in the above states can be acquired, and the temperature data can be further determined according to the signal parameters. Through the mode, the temperature data of the motor in various states can be acquired, the running state of the heat dissipation module of the motor can be controlled according to the temperature data in different states, and diversified and accurate heat dissipation is achieved.
Optionally, after acquiring the temperature data of the motor and before controlling the operation state of the heat dissipation module of the motor by using pulse width modulation based on the temperature data, the method includes: determining the temperature change of the motor according to the temperature data; and adjusting the conduction state of the insulated gate bipolar transistor module of the motor according to the temperature change of the motor.
As an optional embodiment, the temperature change of the motor may be described according to the temperature data of the motor, and then the conduction state of the igbt module of the motor may be adjusted by using the temperature change of the motor. In a specific implementation, the temperature change may be expressed by a temperature difference between a previous time and a subsequent time of the motor, for example, by comparing the temperature difference with a temperature difference threshold, and adjusting a conduction state of an igbt module of the motor. Specifically, when the temperature difference is greater than or equal to the temperature difference threshold value, the insulated gate bipolar transistor module of the motor is not conducted; and when the temperature difference is smaller than the temperature difference threshold value, the insulated gate bipolar transistor module of the motor is conducted.
It should be noted that the temperature difference threshold may be set according to an application scenario. The on state may be on or off, and may be on time, on mode, or the like.
Optionally, after acquiring the temperature data of the motor and before controlling the operating state of the heat dissipation module of the motor by using pulse width modulation based on the temperature data, the method further includes: inputting the temperature data into a strategy model to generate a control strategy corresponding to the temperature data, wherein the strategy model is obtained by using big data for training; and generating a control instruction according to the control strategy, wherein the control instruction is used for performing action control on the running state of the heat dissipation module of the motor.
By the mode, motor temperature data under various states of the vehicle are acquired to form a big data set, data analysis can be effectively carried out, related action control can be carried out on fan equipment of the water cooling system according to strategies, the electric control temperature of the motor can be quickly and effectively controlled, the electric control service life of the motor is prolonged, and the effects of reducing cost and increasing benefit are achieved.
Optionally, the heat dissipation module of the motor includes a fan device, and based on the temperature data, the operating state of the heat dissipation module of the motor controlled by pulse width modulation includes: the rotational speed of the fan device is controlled using pulse width modulation.
As an optional embodiment, when the rotational speed of the fan device is controlled by using pulse width modulation, the rotational speed of the fan device is adjusted by using pulse width modulation, wherein the faster the rotational speed of the fan device is, the better the heat dissipation effect of the heat dissipation module of the motor is. By the mode, power loss can be reduced while a better heat dissipation effect is achieved.
Optionally, the fan apparatus comprises at least one set of fans.
As an optional embodiment, different vehicles adopt cooling devices of different modes, wherein the number of fans included in each mode is also different, and the application can be applied to the fan device for controlling one or more groups of fans, that is, the application can be applied to the heat dissipation requirements of different modes of the same vehicle, thereby greatly improving the universality of application scenarios.
An alternative embodiment of the invention is described below.
The ATS water tank on the market at present collects the temperature through PT100, and the collection point is the water temperature of the water inlet and outlet of the water tank, and the water temperature and the electric control internal temperature have errors and time delay. In addition, the analog circuit is controlled through the digital output of the microprocessor, the intelligent PWM control technology is flexibly applied, and the conduction state of the transistor is intelligently modulated according to the change of the temperature, so that the output of the switching stabilized voltage power supply is flexibly controlled. Wherein, PT100 is a thermal resistance temperature sensor.
The working temperature of the motor is collected through real-time monitoring, collected data are combined with motor performance and state analysis, and a water-cooling heat dissipation system of the motor is adjusted and controlled, so that the safety of the motor in actual use is ensured. The safe and reliable operation of the electric automobile is improved, and the requirements of energy saving and cost reduction of the new energy automobile are met.
The ATS controller is used for collecting motor temperature data of the vehicle in various states to form a big data set, data analysis can be effectively carried out, related action control can be carried out on fan equipment of the water cooling system according to strategies, the electric control temperature of the motor can be quickly and effectively controlled, the electric control service life of the motor is prolonged, and the effects of reducing cost and increasing benefits are achieved.
Further, the implementation of this embodiment is embodied by two aspects: on one hand, data are collected, and the working temperature data are obtained from a motor part collecting point by using an analog electronic technology; and on the other hand, the output is controlled, an intelligent PWM control technology is applied, the analog circuit is controlled through the digital output of the microprocessor, the air quantity of a fan of a motor water-cooling heat dissipation system is controlled, the normal work of a driving motor is ensured, the running safety of the whole vehicle is improved, the motor part is prevented from working in a critical or even high-temperature state according to the analysis and improvement of motor temperature data acquired during the running of the vehicle, and the work of the whole vehicle in the safety state is ensured.
It should be noted that the ATS controller described above takes into consideration problems such as electromagnetic compatibility. The method is characterized in that each acquisition and control circuit is designed in a concentrated mode, the characteristics of the acquired parts of the whole vehicle are accurately analyzed, the working temperature of a motor is acquired by using a high-precision simulation electronic technology according to the signal parameter characteristics under normal conditions and unconventional conditions, and a control strategy is formulated according to temperature changes so as to adjust the fan control output of the water-cooling heat dissipation system. And collecting a large amount of real-time data analysis in the states of driving, parking, climbing, charging and the like, and adjusting the final control details. In the design of the housing, a waterproof rating of IP67 or above must be achieved and withstand certain impact forces. The developed water tank controller belongs to autonomous design, research, development, debugging and installation, and can save the expenditure on the cost of the controller of the ATS compared with a whole set of externally purchased ATS heat dissipation system assembly. The controller is independently developed, can simultaneously control the operation of a plurality of groups of fans, and is suitable for cooling systems of various vehicles in different modes. Compared with the purchased finished controller, the controller has great advantages in use cost, is more convenient for perfecting the control mode in the future, can improve the technical experience of designing the controller independently, and can be compatibly applied to each vehicle by the heat dissipation control system.
Through the embodiment, better effect can be obtained, the accuracy of the motor electric control real-time temperature acquisition is improved, the power loss is reduced, the development cost of parts is reduced, and the after-sale failure rate is reduced.
Example 2
According to another aspect of the embodiments of the present invention, there is also provided an embodiment of an apparatus for performing the method for controlling the heat dissipation module of the motor in embodiment 1, and fig. 2 is a schematic diagram of a control apparatus for the heat dissipation module of the motor according to an embodiment of the present invention, as shown in fig. 2, the control apparatus for the heat dissipation module of the motor includes: an acquisition module 22 and a control module 24. The control device of the heat dissipation module of the motor will be described in detail below.
The acquisition module 22 is used for acquiring temperature data of the motor, wherein the temperature data is the real-time temperature of the insulated gate bipolar transistor module of the motor; and the control module 24 is connected to the acquisition module 22 and is used for controlling the operation state of the heat dissipation module of the motor by adopting pulse width modulation based on the temperature data.
The insulated gate bipolar transistor module is arranged on the motor controller, is connected with the motor controller through a CAN bus and is used for transmitting collected temperature data. In addition, in specific implementation, a temperature sensor or other temperature acquisition equipment can be adopted to monitor the temperature of the insulated gate bipolar transistor module of the motor in real time. It should be noted that the above-mentioned collected temperature data of the motor may be a real-time temperature of an insulated gate bipolar transistor module of the motor, or may also be a real-time temperature of other components of the motor, and is not limited in the implementation process.
As an optional embodiment, the real-time temperature of the insulated gate bipolar transistor module of the motor is directly collected, namely the insulated gate bipolar transistor module of the motor is used as a collecting point, compared with the method that a thermal resistance temperature sensor is adopted to collect the temperature of cooling liquid in a water tank in the prior art, the collecting point is a water inlet and a water outlet of the water tank, through the mode, the temperature error can be effectively reduced, the feedback time delay of temperature data is shortened, and therefore the accuracy and the reliability of the temperature data are improved.
It should be noted here that the above-mentioned acquisition module 22 and the control module 24 correspond to steps S102 to S104 in embodiment 1, and the above-mentioned modules are the same as the examples and application scenarios realized by the corresponding steps, but are not limited to the disclosure of embodiment 1. It should be noted that the modules described above as part of an apparatus may be implemented in a computer system such as a set of computer-executable instructions.
As an optional embodiment, the control device of the heat dissipation module of the motor may utilize the acquisition module 22 to acquire temperature data of the motor, where the temperature data is a real-time temperature of an insulated gate bipolar transistor module of the motor; the control module 24 controls the operation state of the heat dissipation module of the motor by pulse width modulation based on the temperature data, and directly collects the temperature data of the related components of the motor, and adjusts the operation state of the heat dissipation module of the motor by using the temperature data, thereby achieving the purposes of improving the accuracy of collecting the temperature data and effectively controlling the electric control temperature of the motor, thereby not only realizing the normal work of the motor and the safe reduction of the whole vehicle operation, but also realizing the technical effects of reducing the power loss of the motor, prolonging the service life of the motor and reducing the cost, and further solving the technical problems of certain error and delay in the collection of the motor temperature in the related technology and leading to the poor temperature control effect of the electric control of the motor.
Optionally, the acquisition module comprises: the acquisition unit is used for acquiring signal parameters of the motor in a preset state, wherein the preset state comprises at least one of the following conditions: driving, parking, climbing and charging; a first determining unit for determining temperature data based on the signal parameter.
Optionally, after acquiring the temperature data of the motor and before controlling the operation state of the heat dissipation module of the motor by using pulse width modulation based on the temperature data, the apparatus includes: the determining module is used for determining the temperature change of the motor according to the temperature data; and the adjusting module is used for adjusting the conduction state of the insulated gate bipolar transistor module of the motor according to the temperature change of the motor.
Optionally, after acquiring the temperature data of the motor and before controlling the operating state of the heat dissipation module of the motor by using pulse width modulation based on the temperature data, the apparatus further includes: the first generation module is used for inputting the temperature data into a strategy model and generating a control strategy corresponding to the temperature data, wherein the strategy model is obtained by using big data for training; and the second generation module is used for generating a control instruction according to the control strategy, and the control instruction is used for performing action control on the operation state of the heat dissipation module of the motor.
Optionally, the heat dissipation module of the motor includes a fan device, and the control module includes: and the control unit is used for controlling the rotating speed of the fan equipment by utilizing pulse width modulation.
Optionally, the fan apparatus comprises at least one set of fans.
Example 3
According to another aspect of the embodiments of the present invention, there is also provided a storage medium including a stored program, wherein when the program runs, a device in which the storage medium is located is controlled to execute the method of any one of the above.
Example 4
According to another aspect of the embodiments of the present invention, there is also provided a processor, configured to execute a program, where the program executes to perform the method of any one of the above.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A control method of a heat dissipation module of a motor is characterized by comprising the following steps:
acquiring temperature data of a motor, wherein the temperature data is the real-time temperature of an insulated gate bipolar transistor module of the motor;
and controlling the running state of a heat dissipation module of the motor by adopting pulse width modulation based on the temperature data.
2. The method of claim 1, wherein collecting temperature data of the motor comprises:
acquiring signal parameters of the motor in a preset state, wherein the preset state comprises at least one of the following conditions: driving, parking, climbing and charging;
determining the temperature data from the signal parameter.
3. The method of claim 1, after collecting temperature data of the motor and before controlling an operating state of a heat dissipation module of the motor using pulse width modulation based on the temperature data, comprising:
determining the temperature change of the motor according to the temperature data;
and adjusting the conduction state of the insulated gate bipolar transistor module of the motor according to the temperature change of the motor.
4. The method of claim 1, after collecting temperature data of the motor and before controlling an operating state of a heat dissipation module of the motor using pulse width modulation based on the temperature data, further comprising:
inputting the temperature data into a strategy model to generate a control strategy corresponding to the temperature data, wherein the strategy model is obtained by using big data for training;
and generating a control instruction according to the control strategy, wherein the control instruction is used for performing action control on the running state of the heat dissipation module of the motor.
5. The method of claim 1, wherein the heat sink module of the electric machine comprises a fan device, and controlling the operating state of the heat sink module of the electric machine using pulse width modulation based on the temperature data comprises:
controlling the rotational speed of the fan device using pulse width modulation.
6. The method of claim 5, wherein the fan apparatus comprises at least one set of fans.
7. A control device of a heat dissipation module of a motor, comprising:
the temperature data is the real-time temperature of the insulated gate bipolar transistor module of the motor;
and the control module is used for controlling the running state of the heat dissipation module of the motor by adopting pulse width modulation based on the temperature data.
8. The apparatus of claim 7, wherein the acquisition module comprises:
the acquisition unit is used for acquiring signal parameters of the motor in a preset state, wherein the preset state comprises at least one of the following conditions: driving, parking, climbing and charging;
a first determining unit for determining the temperature data according to the signal parameter.
9. A storage medium, comprising a stored program, wherein the program, when executed, controls an apparatus in which the storage medium is located to perform the method of any one of claims 1 to 6.
10. A processor, characterized in that the processor is configured to run a program, wherein the program when running performs the method of any of claims 1 to 6.
CN202010136535.7A 2020-03-02 2020-03-02 Control method and device of heat dissipation module of motor, storage medium and processor Pending CN111404448A (en)

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CN202010136535.7A CN111404448A (en) 2020-03-02 2020-03-02 Control method and device of heat dissipation module of motor, storage medium and processor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114553107A (en) * 2022-03-14 2022-05-27 上海华建电力设备股份有限公司 Integrated motor control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114553107A (en) * 2022-03-14 2022-05-27 上海华建电力设备股份有限公司 Integrated motor control system
CN114553107B (en) * 2022-03-14 2023-01-24 上海华建电力设备股份有限公司 Integrated motor control system

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