Electric drive system detection and protection system, electric drive system detection and protection method, and processor

Abstract

The present invention provides an electric drive system detection and protection system, an electric drive system detection and protection method, and a processor. The system includes: a centralized control system; a power supply component, the power supply component has at least two power supply output terminals, one of which is connected to a measured object, and a first relay is provided between the power supply output terminal and the measured object; a dynamometer, the dynamometer is electrically connected to the other power supply output terminal, and a second relay is provided between the power supply output terminal and the dynamometer; a vibration sensor, the vibration sensor is used to be connected to the measured object; a controller, the controller is connected to the centralized control system, the first relay, the second relay, and the vibration sensor. Applying the technical solution of the present invention, when the measured object vibrates abnormally, the centralized control system can control the first relay and the second relay to be disconnected through the controller, so that the measured object stops testing in time to protect the measured object. This solution effectively solves the technical problem that the electric drive system is prone to damage during testing in the prior art.

Description

Technical Field

[0001] The present invention relates to the technical field of electric drive system testing, and in particular to an electric drive system detection and protection system, an electric drive system detection and protection method, and a processor. Background Art

[0002] During the development of the electric drive system of new energy vehicles, a large number of performance, reliability and function development tests are required to ensure the development quality and closed-loop design problems, so as to ensure that there are no serious quality problems in the entire life cycle of the vehicle. During the test process, the object under test is prone to damage.

[0003] There is currently no solution to the problem that the object being tested is easily damaged during the above-mentioned testing process. Summary of the invention

[0004] The main purpose of the present invention is to provide an electric drive system detection and protection system, an electric drive system detection and protection method, and a processor to solve the technical problem in the prior art that the object under test is easily damaged during the test process.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, there is provided an electric drive system detection and protection system, the system comprising: a centralized control system; a power supply component, the power supply component having at least two power supply output terminals, one of which is connected to a measured object, and a first relay is arranged between the power supply output terminal and the measured object; a dynamometer, the dynamometer is electrically connected to the other power supply output terminal, and a second relay is arranged between the power supply output terminal and the dynamometer; a vibration sensor, the vibration sensor is used to be connected to the measured object; and a controller, the controller is connected to the centralized control system, the first relay, the second relay, and the vibration sensor.

[0006] Furthermore, the power supply component includes: a battery simulator, the battery simulator is connected to a public power grid, and the battery simulator has two power supply output terminals and two charging input terminals; one of the power supply output terminals and one of the charging input terminals are connected to the object under test through a first inverter, and the other power supply output terminal and the other charging input terminal are connected to the dynamometer through a second inverter; the first relay is arranged between the power supply output terminal and the first inverter, and the second relay is arranged between the power supply output terminal and the second inverter.

[0007] Furthermore, the system also includes: a communication tool, and the centralized control system communicates with the first inverter and the second inverter through the communication tool.

[0008] Furthermore, the system also includes: a cooling system, the cooling system is connected to at least one of the object to be measured, the dynamometer, the first inverter, and the second inverter, and the cooling system communicates with the centralized control system.

[0009] Furthermore, the system also includes: a dynamometer base, the dynamometer, the object to be measured and the dynamometer base are axially connected, and the dynamometer base is electrically connected to the centralized control system.

[0010] According to another aspect of the present invention, there is provided an electric drive system detection and protection method, which is used to control the above-mentioned electric drive system detection and protection system, and the method comprises the following steps: collecting vibration data of a measured object, wherein the vibration data comprises at least one of the following: vibration frequency and vibration amplitude; judging whether the vibration data satisfies a preset condition; and generating a first control instruction in a control instruction set when it is determined that the vibration data satisfies the preset condition, the first control instruction being used to control the first relay and the second relay to be disconnected.

[0011] Furthermore, the method also includes: when it is determined that the vibration data meets a preset condition, generating a second control instruction in the control instruction set, the second control instruction being used to control the first inverter and the second inverter to reset.

[0012] According to another aspect of the present invention, a non-volatile storage medium is provided, in which a computer program is stored, wherein the computer program is configured to execute the above-mentioned electric drive system detection and protection method when running.

[0013] According to another aspect of the present invention, a processor is provided, the processor being used to run a computer program, wherein the computer program is configured to execute the above-mentioned electric drive system detection and protection method when running.

[0014] According to another aspect of the present invention, an electronic device is provided, including a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to execute the above-mentioned electric drive system detection and protection method.

[0015] By applying the technical solution of the present invention, the object to be tested is connected to a power supply output terminal through the first relay, the dynamometer is connected to another power supply output terminal through the second relay, the vibration sensor is connected to the object to be tested, and the vibration sensor is connected to the controller for communication. The vibration sensor can monitor the vibration of the object to be tested in real time and send the measured data to the controller. The controller is connected to the centralized control system, the first relay, and the second relay. The centralized control system can obtain the data of the vibration sensor through the controller and analyze it. When the vibration of the object to be tested is abnormal, the centralized control system can control the first relay and the second relay to be disconnected through the controller, so that the object to be tested stops testing in time, protects the object to be tested, and avoids damage to the object to be tested. This solution effectively solves the technical problem in the prior art that the electric drive system is prone to damage during testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It shows a schematic structural diagram of a first embodiment of an electric drive system detection and protection system according to the present invention;

[0018] Figure 2 It shows a schematic structural diagram of a second embodiment of the electric drive system detection and protection system according to the present invention;

[0019] Figure 3 A hardware structure block diagram of a computer terminal of an electric drive system detection and protection method according to one embodiment of the present invention is shown;

[0020] Figure 4 A flow chart of an electric drive system detection and protection method according to one optional embodiment of the present invention is shown.

[0021] The above drawings include the following reference numerals:

[0022] 1. Centralized control system; 2. First relay; 3. Controller; 4. First inverter;

[0023] 5. Test object; 6. Battery simulator; 7. Communication tool; 8. Cooling system; 9. Dynamometer base;

[0024] 10. Second inverter; 11. Dynamometer; 12. Second relay; 13. Vibration sensor; 14. Public power grid. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

[0029] Combination Figure 1 to Figure 2 As shown, according to a specific embodiment of the present application, an electric drive system detection and protection system is provided.

[0030] The electric drive system detection and protection system includes a centralized control system 1, a power supply component, a dynamometer 11, a vibration sensor 13 and a controller 3. The power supply component has at least two power supply output terminals, one of which is connected to the object under test 5, and a first relay 2 is arranged between the power supply output terminal and the object under test 5; the dynamometer 11 is electrically connected to the other power supply output terminal, and a second relay 12 is arranged between the power supply output terminal and the dynamometer 11; the vibration sensor 13 is used to connect to the object under test 5; the controller 3 is connected to the centralized control system 1, the first relay 2, the second relay 12, and the vibration sensor 13.

[0031] By applying the technical solution of this embodiment, the object 5 to be tested is connected to a power supply output terminal through the first relay 2, the dynamometer 11 is connected to another power supply output terminal through the second relay 12, the vibration sensor 13 is connected to the object 5 to be tested, and the vibration sensor 13 is connected to the controller 3 for communication. The vibration sensor 13 can monitor the vibration of the object 5 to be tested in real time and send the measured data to the controller 3. The controller 3 is connected to the centralized control system 1, the first relay 2, and the second relay 12. The centralized control system 1 can obtain the data of the vibration sensor 13 through the controller 3 and analyze it. When the vibration of the object 5 to be tested is abnormal, the centralized control system 1 can control the first relay 2 and the second relay 12 to be disconnected through the controller 3, so that the object 5 to be tested stops testing in time, protects the object 5 to be tested, and avoids damage to the object 5. This solution effectively solves the technical problem that the electric drive system is prone to damage during testing in the prior art.

[0032] Specifically, the controller 3 may be a programmable logic controller (ie, a PLC), and the object to be tested 5 may be any structure to be tested in the electric drive system.

[0033] Furthermore, the power supply component includes a battery simulator 6, which is connected to the public power grid 14. The battery simulator 6 has two power output terminals and two charging input terminals; one of the power output terminals and one of the charging input terminals are connected to the object under test 5 through the first inverter 4, and the other power output terminal and the other charging input terminal are connected to the dynamometer 11 through the second inverter 10; the first relay 2 is arranged between the power output terminal and the first inverter 4, and the second relay 12 is arranged between the power output terminal and the second inverter 10. The battery simulator 6 draws power from the public power grid 14 and supplies power to the first inverter 4 and the second inverter 10. The battery simulator 6 can simulate a variety of battery characteristics. When applied to the electric drive system test of new energy vehicles, the battery simulator 6 can simulate a variety of battery characteristics of the power battery, making the electric drive system test structure more reliable and accurate.

[0034] Furthermore, the system also includes a communication tool 7, and the centralized control system 1 communicates with the first inverter 4 and the second inverter 10 through the communication tool 7. The communication tool 7 can receive the command signal of the centralized control system 1, and adjust the output current of the first inverter 4 and the second inverter 10 according to the command signal to achieve the speed and torque control of the object under test 5 and the dynamometer 11. Preferably, the communication tool 7 is a Can tool.

[0035] Furthermore, the system also includes a cooling system 8, which is connected to at least one of the object under test 5, the dynamometer 11, the first inverter 4, and the second inverter 10, and the cooling system 8 communicates with the centralized control system 1. The cooling system 8 can cool the object under test 5, the dynamometer 11, the first inverter 4, and the second inverter 10 to avoid structural damage caused by excessive temperature. Preferably, the cooling system 8 is connected to the object under test 5, the dynamometer 11, the first inverter 4, and the second inverter 10. The cooling system 8 communicates with the centralized control system 1, and the cooling temperature, coolant flow rate, etc. output by the cooling system 8 can be controlled and adjusted by the centralized control system 1 to achieve a better cooling effect.

[0036] Further, the system also includes a dynamometer base 9, the dynamometer 11, the object 5 and the dynamometer base 9 are axially connected, and the dynamometer base 9 is electrically connected to the centralized control system 1. Specifically, the dynamometer 11, the object 5 and the dynamometer base 9 are physically connected. The centralized control system 1 can receive the speed, torque and other data of the dynamometer 11 and the object 5 collected by the dynamometer base 9 by connecting to the dynamometer base 9, and record and analyze the data to facilitate subsequent test analysis.

[0037] In the electric drive system detection and protection system in the above embodiment, the battery simulator 6 draws power from the public power grid 14 and supplies power to the first inverter 4 and the second inverter 10 at the same time; the centralized control system 1 controls the first inverter 4 and the second inverter 10 through the communication tool 7 to achieve the speed and torque control of the object under test 5 and the dynamometer 11, and records the relevant test data at the same time to conduct relevant tests. The controller 3 performs vibration detection on the object under test 5 through the vibration sensor 13, and the vibration sensor 13 reports the vibration data of the object under test 5. When the vibration data exceeds the preset value, the centralized control system 1 issues a disconnection instruction to the first relay 2 and the second relay 12 through the controller 3 to disconnect the power supply of the first inverter 4 and the second inverter 10. At the same time, the centralized control system 1 controls all instructions in the first inverter 4 and the second inverter 10 to be cleared through the communication tool 7, and the entire electric drive system detection and protection system stops, terminating the electric drive system test experiment, so as to achieve the purpose of protecting the object under test.

[0038] According to one embodiment of the present invention, an embodiment of an electric drive system detection and protection method is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although the logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0039] The method embodiment can be executed in a computer terminal or a similar computing device. For example, if the method is executed in a computer terminal, Figure 3As shown, the computer terminal may include one or more processors 102 (the processor may include but is not limited to a central processing unit (CPU), a graphics processing unit (GPU), a digital signal processing (DSP) chip, a microprocessor (MCU), a field programmable logic device (FPGA), a neural network processor (NPU), a tensor processing unit (TPU), an artificial intelligence (AI) type processor, etc.) and a memory 104 for storing data. Optionally, the electronic device of the above-mentioned car may also include a transmission device 106 for communication functions, an input and output device 108, and a display 110. It can be understood by those skilled in the art that Figure 3 The structure shown is only for illustration and does not limit the structure of the above-mentioned computer terminal. For example, the computer terminal may also include more or fewer components than the above-mentioned structure description, or have a configuration different from the above-mentioned structure description.

[0040] The memory 104 can be used to store computer programs, for example, software programs and modules of application software, such as the computer program corresponding to the information processing method in the embodiment of the present invention. The processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, that is, the above-mentioned information processing method is realized. The memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include a memory remotely arranged relative to the processor 102, and these remote memories may be connected to the mobile terminal via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and a combination thereof.

[0041] The transmission device 106 is used to receive or send data via a network. The specific example of the above network may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, referred to as NIC), which can be connected to other network devices through a base station so as to communicate with the Internet. In one example, the transmission device can be a radio frequency (Radio Frequency, referred to as RF) module, which is used to communicate with the Internet wirelessly.

[0042] The display 110 may be, for example, a touch screen type liquid crystal display (LCD) and a touch display (also referred to as a "touch screen" or a "touch display screen"). The liquid crystal display may enable a user to interact with a user interface of the mobile terminal. In some embodiments, the mobile terminal has a graphical user interface (GUI), and a user may interact with the GUI by finger contact and / or gestures on a touch-sensitive surface, wherein the human-computer interaction functions here may optionally include the following interactions: creating web pages, drawing, word processing, making electronic documents, games, video conferencing, instant messaging, sending and receiving emails, call interfaces, playing digital videos, playing digital music and / or web browsing, etc. The executable instructions for executing the above human-computer interaction functions are configured / stored in a computer program product or a readable storage medium executable by one or more processors.

[0043] Figure 4 is a flow chart of an electric drive system detection and protection method according to one embodiment of the present invention, the method is used to control the electric drive system detection and protection system in the above embodiment, such as Figure 4 As shown, the method comprises the following steps:

[0044] Step S100, collecting vibration data of the object 5, wherein the vibration data includes at least one of the following: vibration frequency, vibration amplitude;

[0045] Step S200, determining whether the vibration data meets a preset condition;

[0046] Specifically, the preset condition may be that the vibration frequency or the vibration amplitude reaches a preset threshold.

[0047] Step S300: When it is determined that the vibration data meets the preset condition, a first control instruction in the control instruction set is generated, and the first control instruction is used to control the first relay 2 and the second relay 12 to be disconnected.

[0048] Through the above steps, the vibration data of the object 5 is collected, wherein the vibration data includes at least one of the following: vibration frequency, vibration amplitude, and whether the vibration data meets the preset conditions is determined. When it is determined that the vibration data meets the preset conditions, the first control instruction in the control instruction set is generated, and the first control instruction is used to control the first relay 2 and the second relay 12 to be disconnected. By disconnecting the first relay 2 and the second relay 12, the power supply of the object 5 and the dynamometer 11 is cut off, and the test of the object 5 can be stopped in time, effectively avoiding damage to the object 5.

[0049] Optionally, in step S300, the method further includes the following execution steps:

[0050] S301, when it is determined that the vibration data meets a preset condition, a second control instruction in the control instruction set is generated, and the second control instruction is used to control the first inverter 4 and the second inverter 10 to reset.

[0051] When it is determined that the vibration of the object 5 is abnormal, the test on the object 5 is stopped, and the first inverter 4 and the second inverter 10 are reset, which can facilitate the subsequent test of the object 5 so that different tests of the object 5 do not affect each other.

[0052] An embodiment of the present invention further provides a non-volatile storage medium, in which a computer program is stored, wherein the computer program is configured to execute the steps of any of the above method embodiments when running.

[0053] Optionally, in this embodiment, the storage medium may be configured to store a computer program for performing the following steps:

[0054] Step S1, collecting vibration data of the measured object 5, wherein the vibration data includes at least one of the following: vibration frequency and vibration amplitude;

[0055] Step S2, determining whether the vibration data meets a preset condition;

[0056] Step S3, when it is determined that the vibration data meets the preset conditions, a first control instruction in the control instruction set is generated, and the first control instruction is used to control the first relay 2 and the second relay 12 to be disconnected.

[0057] Optionally, in this embodiment, the above-mentioned storage medium may include but is not limited to: a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk, and other media that can store computer programs.

[0058] An embodiment of the present invention further provides a processor for running a computer program, wherein the computer program is configured to execute the above-mentioned electric drive system detection and protection method when running.

[0059] Optionally, in this embodiment, the processor may be configured to perform the following steps through a computer program:

[0060] Step S1, collecting vibration data of the measured object 5, wherein the vibration data includes at least one of the following: vibration frequency and vibration amplitude;

[0061] Step S2, determining whether the vibration data meets a preset condition;

[0062] Step S3, when it is determined that the vibration data meets the preset conditions, a first control instruction in the control instruction set is generated, and the first control instruction is used to control the first relay 2 and the second relay 12 to be disconnected.

[0063] An embodiment of the present invention further provides an electronic device, including a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to execute the above-mentioned electric drive system detection and protection method.

[0064] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation modes, and this embodiment will not be described in detail here.

[0065] The serial numbers of the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.

[0066] In the above embodiments of the present invention, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0067] In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only schematic. For example, the division of the units can be a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0068] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.

[0069] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0070] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.

[0071] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An electric drive system detection and protection system, characterized in that: The system comprises: Centralized control system (1); A power supply component, the power supply component having at least two power supply output terminals, one of the power supply output terminals being connected to a measured object (5), a first relay (2) being arranged between the power supply output terminal and the measured object (5), the measured object (5) being any structure to be measured in the electric drive system; a dynamometer (11), the dynamometer (11) being electrically connected to the other power supply output terminal, a second relay (12) being arranged between the power supply output terminal and the dynamometer (11); The power supply component comprises: a battery simulator (6), the battery simulator (6) is connected to a public power grid (14), and the battery simulator (6) has two power supply output terminals and two charging input terminals; one of the power supply output terminals and one of the charging input terminals are connected to the object to be measured (5) via a first inverter (4), and the other power supply output terminal and the other charging input terminal are connected to the dynamometer (11) via a second inverter (10); the first relay (2) is arranged between the power supply output terminal and the first inverter (4), and the second relay (12) is arranged between the power supply output terminal and the second inverter (10); A vibration sensor (13), the vibration sensor (13) being used to be connected to the measured object (5); A controller (3), wherein the controller (3) is connected to the centralized control system (1), the first relay (2), the second relay (12), and the vibration sensor (13).

2. The electric drive system detection and protection system according to claim 1, characterized in that: The system further comprises: A communication tool (7), wherein the centralized control system (1) communicates with the first inverter (4) and the second inverter (10) via the communication tool (7).

3. The electric drive system detection and protection system according to claim 1, characterized in that: The system further comprises: A cooling system (8), wherein the cooling system (8) is connected to at least one of the object to be measured (5), the dynamometer (11), the first inverter (4), and the second inverter (10), and the cooling system (8) communicates with the centralized control system (1).

4. The electric drive system detection and protection system according to claim 1, characterized in that: The system further comprises: A dynamometer base (9), the dynamometer (11), the object to be measured (5) and the dynamometer base (9) are axially connected, and the dynamometer base (9) is electrically connected to the centralized control system (1).

5. A detection and protection method for an electric drive system, characterized in that: The method is used to control the electric drive system detection and protection system according to any one of claims 1 to 4, and the method comprises the following steps: Collecting vibration data of the measured object (5), wherein the vibration data includes at least one of the following: vibration frequency and vibration amplitude; Determining whether the vibration data meets a preset condition; When it is determined that the vibration data meets the preset condition, a first control instruction in a control instruction set is generated, wherein the first control instruction is used to control the first relay (2) and the second relay (12) to be disconnected.

6. The electric drive system detection and protection method according to claim 5, characterized in that: The method further comprises: When it is determined that the vibration data meets a preset condition, a second control instruction in the control instruction set is generated, wherein the second control instruction is used to control the first inverter (4) and the second inverter (10) to reset.

7. A non-volatile storage medium, characterized in that: The storage medium stores a computer program, wherein the computer program is configured to execute the electric drive system detection and protection method described in any one of claims 5 to 6 when running.

8. A processor, characterized in that: The processor is used to run a computer program, wherein the computer program is configured to execute the electric drive system detection and protection method described in any one of claims 5 to 6 when running.

9. An electronic device comprising a memory and a processor, characterized in that: A computer program is stored in the memory, and the processor is configured to run the computer program to execute the electric drive system detection and protection method described in any one of claims 5 to 6.

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