CN110444069B - New energy automobile high-voltage power-on practical training system and control method thereof - Google Patents
New energy automobile high-voltage power-on practical training system and control method thereof Download PDFInfo
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- CN110444069B CN110444069B CN201910712433.2A CN201910712433A CN110444069B CN 110444069 B CN110444069 B CN 110444069B CN 201910712433 A CN201910712433 A CN 201910712433A CN 110444069 B CN110444069 B CN 110444069B
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000000007 visual effect Effects 0.000 claims abstract description 30
- 239000003990 capacitor Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000006870 function Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract description 11
- 230000000875 corresponding effect Effects 0.000 description 33
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 206010014405 Electrocution Diseases 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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Abstract
The invention provides a high-voltage power-on practical training system of a new energy automobile, which comprises a control device, a teaching panel, a touch pen, a mobile terminal, a high-voltage power-on network system, a high-voltage power-on control system and a visual change device, wherein the touch pen is electrically connected with the control device and the mobile terminal, the high-voltage power-on network system and the high-voltage power-on control system are arranged on the teaching panel, all modules of the high-voltage power-on network system are connected through the visual change device, all modules of the high-voltage power-on control system are connected through the visual change device, the high-voltage power-on network system and the high-voltage power-on control system are provided with identification codes, the touch pen is used for touching the identification codes and transmitting the identification codes to the mobile terminal and the control device, and the control device controls the opening and closing of the visual change device. The invention can observe the signal transmission direction and the current flow direction through the visual change device, and know the high-voltage power-on process of the new energy automobile. In addition, the invention also provides a control method.
Description
Technical Field
The invention belongs to the field of practical training equipment, and particularly relates to a high-voltage power-on practical training system of a new energy automobile and a control method of the high-voltage power-on practical training system of the new energy automobile.
Background
Because of the high price and large volume of the new energy automobile, the high-voltage components are abnormally dangerous in the practical training operation process after the automobile is started, and even more, the high-voltage components can cause electrocution and death accidents. And when a large number of students are arranged to conduct new energy automobile practical training, the students have more misoperation, so that a high-voltage system becomes more dangerous. In addition, when the whole new energy automobile is used for practical training, the disassembly is time-consuming and labor-consuming, and the specific principle and flow of the new energy automobile are still difficult to understand in the process of learning the high-voltage power-on flow of the new energy automobile. Secondly, the electric signal transmission process in the new energy automobile, the current flowing direction of the internal elements and the like are invisible, and the transmission of some vehicle-mounted network signals still needs teachers to point out and explain, so that students cannot intuitively observe the signal transmission and reception in the whole process and cannot observe the current flowing process, thereby causing poor teaching effect and being unfavorable for students to learn.
Disclosure of Invention
The invention aims to provide a high-voltage power-on training system for a new energy automobile, which is convenient for students to intuitively and clearly know the high-voltage power-on process and the functions of each related module of the high-voltage power-on process, and can improve the teaching quality.
The invention further aims to provide a control method of the high-voltage power-on practical training system of the new energy automobile, which can improve the teaching quality and the teaching effect, and can display the high-voltage power-on process of the new energy automobile more accurately and intuitively.
In order to achieve the above purpose, the invention provides a high-voltage power-on training system of a new energy automobile, which comprises a control device, a teaching panel, a point touch pen, a mobile terminal, a high-voltage power-on net system, a high-voltage power-on control system and a visual change device, wherein the point touch pen is respectively and electrically connected with the control device and the mobile terminal, the high-voltage power-on net system and the high-voltage power-on control system are arranged on the teaching panel, each module in the high-voltage power-on net system is connected through the visual change device, each module in the high-voltage power-on control system is connected through the visual change device, each module in the high-voltage power-on net system and the high-voltage power-on control system is respectively provided with a corresponding identification code, the point touch pen is used for touching the identification code and transmitting a signal corresponding to the identification code to the mobile terminal and the control device, and the control device can control the opening and closing of the visual change device.
Compared with the prior art, the invention has the beneficial effects that: the modules in the high-voltage power-on network system are connected through the visual change device, the high-voltage power-on network system and the high-voltage power-on control system are also connected through the visual change device, the transmission and the reception of signals of the modules in the high-voltage power-on control system can be simulated and observed through the change of the visual change device between the high-voltage power-on network system and the high-voltage power-on control system, the control signals can be transmitted into the high-voltage power-on network system through the visual change device between the high-voltage power-on network system, the specific current flowing direction of the high-voltage power-on network system after receiving the control signals can be simulated and observed through the visual change device, the transmission and the reception of the signals and the current flowing direction are generally invisible, the transmission direction and the current flowing direction of the signals can be intuitively observed through the change of the visual change device, and students on the high-voltage power-on a new energy automobile can be more intuitively known. Meanwhile, the touch pen is respectively and electrically connected with the control device and the mobile terminal, and corresponding identification codes are arranged on each module of the high-voltage power-on network system and the high-voltage power-on control system, after the touch pen touches the identification codes, the touch pen respectively transmits scanned information corresponding to the identification codes to the control device and the mobile terminal, the control device starts a visual change device between the corresponding modules after receiving signals, the flow direction of current or the transmission of the signals can be observed, and after receiving the signals, students can check related information (such as specific functions of the modules, physical diagrams of the modules and the like) of the corresponding modules on the mobile terminal. In addition, the high-voltage power-on line network system does not really use high-voltage power with the voltage of more than 300V, but simulates the transmission process of the high-voltage power through the change of the visual change device, so that the problem of high-voltage electric shock risk possibly occurring in the practical training of a new energy automobile is solved.
Preferably, the visual change device comprises a color-changing pipeline and a running light, wherein all modules in the high-voltage power-on network system are connected through the color-changing pipeline, all modules in the high-voltage power-on control system are connected through the running light, and the high-voltage power-on network system is connected with the high-voltage power-on control system through the running light. The visual change device of this scheme includes colour changing pipeline and running light, through the transmission direction of running light analog signal, and through the flow direction of colour changing pipeline simulation high-voltage current, makes the student can distinguish signal transmission direction and current flow direction better, further improves teaching quality and teaching effect.
Preferably, the color-changing pipeline is coated with a thermochromic material. When a certain temperature is reached, the thermochromic material changes, the change of the thermochromic material is used for indicating the flow direction of current, and the invisible current flow direction becomes visible.
Preferably, an electric pressure cooker is arranged on the back surface of the high-voltage electric wire net system, and the electric pressure cooker is communicated with the color-changing pipeline so as to change the color of the thermochromic material. According to the scheme, high-temperature and high-pressure gas is generated through the electric pressure cooker, the temperature-sensing color-changing material changes color through the color-changing pipeline, students can intuitively observe the flowing process and flowing direction of high-voltage current in the high-voltage power-on line network system through the change of the temperature-sensing color-changing material, and the high-voltage power-on process can be known more clearly.
Preferably, the back of the high-voltage power-on wire network system is provided with an electromagnetic valve, the electromagnetic valve is connected with a color-changing pipeline, and the control device controls the opening and closing of the electromagnetic valve. According to the scheme, the electromagnetic valve is correspondingly arranged on the back of the high-pressure electric wire net system and is connected with the color-changing pipeline, and the flowing position of high-temperature high-pressure gas generated by the electric pressure cooker in the color-changing pipeline is controlled by the switch of the electromagnetic valve, so that the opening and closing of the electromagnetic valve are controlled by the control device, the flowing of the high-temperature high-pressure gas of the electric pressure cooker can be controlled, and the change of the temperature-sensing color-changing material on the color-changing pipeline is controlled. Through the way that discolour pipeline shows, make in real standard, the student can observe in the high voltage power line net system, which module to which the high voltage current flows from.
Preferably, a temperature sensor and a pressure sensor are arranged at the front part of the electromagnetic valve. According to the scheme, the temperature sensor and the pressure sensor are used for monitoring the real-time state of the gas after the last electromagnetic valve is opened, so that the reliability of the high-voltage power-on flow displayed by the practical training system is guaranteed.
Preferably, the identification code is an optically identified two-dimensional code.
Preferably, the point touch pen comprises a camera, and the camera scans the identification code and transmits a signal corresponding to the identification code to the control device and the mobile terminal. According to the scheme, the camera scans the identification code, the acquired information corresponding to the identification code can be transmitted to the control device and the mobile terminal, the control device can control the corresponding color-changing pipeline or the flow lamp to be opened and closed after receiving the signal returned by the touch pen so as to display the signal transmission direction of the corresponding module or the flow direction of current, the mobile terminal can display the function of the corresponding module and specific physical diagram and other information on the mobile terminal after receiving the signal, besides the direction of signal transmission and the flow direction of current can be observed on the practical training system, the relevant information corresponding to each module can be displayed on the mobile terminal, so that students can know the high-voltage power-on flow more intuitively and clearly, and the teaching quality is effectively improved.
The invention also provides a control method of the high-voltage on-line practical training system of the new energy automobile, which comprises the following steps: providing the high-voltage power-on training system of the new energy automobile; the point touch pen points and touches the identification code on the module in the high-voltage power-on wire network system and the high-voltage power-on control system; after the touch, the touch pen transmits information on the identification code to the control device and the mobile terminal respectively; the control device receives the information of the identification code and then controls the visual change device between the corresponding modules to act; after receiving the information of the identification code, the mobile terminal displays pictures, videos and text descriptions and functions of the corresponding modules on the mobile terminal.
Compared with the prior art, the invention has the beneficial effects that: the control method of the high-voltage power-on practical training system of the new energy automobile can control and learn the point-touch identification code through the point-touch pen at any time, the point-touch identification code and the acquired information are respectively transmitted to the control device and the mobile terminal, after the control device receives the information, the corresponding parts of the color-changing pipeline and the running light can be accurately controlled to perform corresponding actions, the practical training system can accurately display the process of the high-voltage power-on flow, the teaching quality is effectively improved, and meanwhile, the mobile terminal can display the contents of pictures, videos, text descriptions, functions and the like of the corresponding modules on the mobile terminal after receiving the information, so that the practical training teaching content is more comprehensive.
Drawings
FIG. 1 is a schematic diagram of the high-voltage on-line training system of the new energy automobile.
Fig. 2 is a circuit diagram of the high voltage power-on flow of the present invention.
FIG. 3 is a flow chart of a control method of the high-voltage on-line training system of the new energy automobile.
Detailed Description
For a clearer understanding of the technical features, objects and effects of the present invention, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention provides a high-voltage power-on training system 100 for a new energy automobile, which comprises a control device (not shown), a teaching panel 10, a touch pen (not shown), a mobile terminal (not shown), a high-voltage power-on network system 20, a high-voltage power-on control system 30 and a visual change device, wherein in the embodiment, the visual change device comprises a color-changing pipeline 40 and a running light 50, the control device is a single chip microcomputer, the touch pen is respectively and electrically connected with the control device and the mobile terminal, the high-voltage power-on network system 20 and the high-voltage power-on control system 30 are all arranged on the outer surface of the teaching panel 10, each module in the high-voltage power-on network system 20 is connected through the color-changing pipeline 40, each module in the high-voltage power-on control system 30 is connected through the running light 50, the high-voltage power-on network system 20 and the high-voltage power-on control system 30 are connected through a water lamp 50, wherein the water lamp 50 and the color-changing pipeline 40 are also arranged on the outer surface of the teaching panel 10, identification codes are respectively stuck on each module in the high-voltage power-on network system 20 and each module in the high-voltage power-on control system 30, when the identification codes are touched by a touch pen, the touch pen respectively returns the acquired information corresponding to the identification codes to the control device and the mobile terminal, after the control device receives the information returned by the touch pen, the control device controls the color-changing pipeline 40 at the corresponding module to be started and generates corresponding changes so as to simulate the flow direction of high-voltage current in the high-voltage power-on flow of the new energy automobile, or the control device controls the water lamp 50 at the corresponding module to be started, simulating the transmission process of signals in the high-voltage power-on flow of the new energy automobile; after the mobile terminal receives the information returned by the point touch pen, the mobile terminal displays the contents such as the actual part name, the physical picture, the video, the text description, the related function description and the like of the corresponding module, and the original invisible process is changed into visible through the transmission process of the switching analog signals of the color-changing pipeline 40 and the running light 50 and the flowing direction of the current, so that students can know the actual process of the high-voltage power-on flow of the new energy automobile and the internal working principle of the new energy automobile more, and the students can know the related contents of each module on the mobile terminal more easily, and can link the theory and the practice together more easily, thereby effectively improving the teaching quality and the teaching effect. The invention installs the components of the new energy automobile on the teaching panel 10, and connects the components through the visual change device, thereby solving the problem of high-voltage safety and solving the problem that the flow direction of high-voltage current and signal transmission are difficult to understand.
Specifically, the high-voltage power-on wire network system 20 includes a power battery pack module 201, a main contactor module 202, a pre-charging contactor module 203, a super capacitor module 204 and a motor controller module 205, wherein the power battery pack module 201 is further provided with a main positive contactor module 2011 and a main negative contactor module 2012, the main positive contactor module 2011 and the main negative contactor module 2012 are connected through a color-changing pipeline 40 (after the high-voltage power-on training system 100 of the new energy automobile is started and reaches a working state, the color-changing pipeline 40 changes color and is always kept), the main positive contactor module 2011 and the pre-charging contactor module 203 are connected through the color-changing pipeline 40, the pre-charging contactor module 203 and the super capacitor module 204 are connected through the color-changing pipeline 40, the main positive contactor module 2011 and the main contactor module 202 are connected through the color-changing pipeline 40, the main contactor module 202 and the super capacitor module 204 are connected through the color-changing pipeline 40, and the super capacitor module 204 and the motor controller module 205 are connected through the color-changing pipeline 40; the high-voltage Power-on control system 30 comprises a battery management system module 301, a vehicle-mounted computer module 302, a Power button module 303, a brake pedal module 304, a key less module 305 and a key module 306, wherein the Power button module 303 is connected with the vehicle-mounted computer module 302 through a running light 50, the brake pedal module 304 is connected with the vehicle-mounted computer module 302 through the running light 50, the Power button module 303 is connected with the key less module 305 through the running light 50, the key less module 305 searches for a running light 50 to display signals of the key module 306 (namely, the running light arranged in a circular shape around the key module 306 in the figure), the vehicle-mounted computer module 302 sends Power-on signals to the battery management system module 301 through a CAN signal to display the running light 50, the motor controller module 205 sends pre-charge completion signals to the battery management system module 301 through the running light 50 through the CAN signal to display the running light 50, in this embodiment, the process of transmission through the CAN signal is displayed through the double-wire running light 50 (namely, the double-wire wave wire in FIG. 2), the vehicle-mounted computer module 302 controls signals of the double-circuit relay to be displayed through the running light 50, the battery management system control module 301 contacts the main controller module 301 to the battery management module 10a and the battery management module controller module 2011 to contact the battery management module 10a to display signals of the pre-charge completion signals through the running light 50 through the CAN signal controller module 301, the throttle module 10c to display the running light 50, the signal controller module 205 is connected with the main controller module 10b and the main controller module 10a to the main controller module 10 and the main controller module 10a to display signals of the running light controller module 10 and the main controller module 10, the gear lever module 10b is connected with the motor controller module 205 through the running light 50, the accelerator pedal module 10c is connected with the motor controller module 205 through the running light 50, besides the signal transmission and current flow processes, a plurality of modules are provided with working indicator lamps, the working indicator lamps are also displayed through LED lamps, more specifically, the high-voltage power-on wire network system 20 and each module in the high-voltage power-on control system 30, and other modules of the high-voltage power-on flow can be selected according to a circuit diagram of the high-voltage power-on flow of the new energy automobile, the graphic representation drawn on the teaching panel 10 can be selected, the model with the text description can be selected to be arranged on the teaching panel 10 for representation, and the modules with smaller partial volumes can be selected for physical display. For example, in the present embodiment, the main positive contactor module 2011, the main negative contactor module 2012, the main contactor module 202, the pre-charge contactor module 203, the Power button module 303, the brake pedal module 304, the key module 306, the selector lever module 10b, and the accelerator pedal module 10c are all illustrated by using corresponding components on the new energy automobile.
More specifically, the motor module 10a is a motor, the motor is connected with a fan blade, the motor is electrically connected with the control device, and the motor can drive the fan blade to rotate under the control of the control device, wherein the motor firstly simulates the idle speed of a new energy automobile after being started, specifically, the idle speed is 20r/min, and the rotation speed of the motor is controlled by the gear selection lever module 10b and the accelerator pedal module 10c and can linearly accelerate to rotate along with the stepping depth of the accelerator pedal module 10 c.
In this embodiment, the color-changing pipe 40 is mainly implemented by an electric pressure cooker and a thermochromic material is coated on the color-changing pipe 40 to simulate the flow direction of high-voltage current, specifically, the color-changing pipe 40 is made of transparent material, the surface of the color-changing pipe 40 is coated with the thermochromic material, and the withstand voltage is 150KPA, when the temperature reaches a certain value (e.g. greater than 75 ℃), the thermochromic material changes from colorless to red, and the electric pressure cooker is arranged on the back of the teaching panel 10, specifically, the electric pressure cooker is arranged on the back of the power battery pack module 201 and is communicated with the color-changing pipe 40, and specific parameters of the electric pressure cooker are as follows: the power supply is 220V-50Hz; the power is 800W; the volume is 150ml; the caliber is 5cm; the working pressure is 130KPA; the pressure limiting pressure is 200KPA; the heat preservation temperature is 85 ℃; the default dwell time is 60 minutes. The electric pressure cooker is provided with an automatic liquid supplementing tank with 50ml, liquid in the automatic liquid supplementing tank adopts ethanol-water-based red cooling liquid, the boiling point of the red cooling liquid is 80 ℃, a container is arranged on the back surface of the super capacitor module 204, the capacity of the container is 20ml, a pressure relief electromagnetic valve and a pre-pressing one-way valve are arranged in the container, the setting height of the container is higher than that of the automatic liquid supplementing tank, the electric pressure cooker provides high-temperature high-pressure gas, and when the high-temperature high-pressure gas passes through the color changing pipeline 40, the temperature sensing color changing material coated on the color changing pipeline 40 can be changed from colorless to red, so that the flow direction of current is simulated. Preferably, in order to enable the control device to control and display the whole high-voltage power-on flow, electromagnetic valves (not shown in the figure) are installed at positions corresponding to the back surfaces of the main positive contactor module 2011, the main negative contactor module 2012, the pre-charging contactor module 203 and the main contactor module 202, the control device is electrically connected with the electromagnetic valves, whether the main positive contactor module 2011, the main negative contactor module 2012, the pre-charging contactor module 203, the main contactor module 202 and other contactor modules work or not can be simulated by utilizing the opening and closing of the electromagnetic valves, each electromagnetic valve is connected with the color changing pipeline 40, the flowing position of high-temperature high-pressure gas generated by the electric pressure cooker is controlled by the opening and closing of the electromagnetic valves, the control device can control the opening and closing of the electromagnetic valves so as to control the high-temperature high-pressure gas generated by the electric pressure cooker to flow to the color changing pipeline 40, thereby control the change of the temperature sensing color changing material on the color changing pipeline 40, and better simulate the flow direction of high-voltage current in the high-voltage power-on flow, and when all the super capacitors are automatically powered off, the flow back to the liquid tank 204 can be automatically recycled to the container when the super capacitor is located at the back surface of the liquid tank. More preferably, a temperature sensor and a pressure sensor are disposed at the front of each electromagnetic valve, and the temperature sensor and the pressure sensor are electrically connected with the control device, and the temperature sensor and the pressure sensor are used for monitoring the gas condition after the previous electromagnetic valve is opened, and the monitored gas condition can be fed back to the control device.
In another embodiment, the color-changing tube 40 is replaced by the running light 50, and both the high-voltage current flow direction and the signal transmission direction are displayed by the running light 50, but in order to distinguish the current flow direction and the signal transmission direction, different colors of running lights 50 can be used for distinguishing.
In another embodiment, the color-changing pipeline 40 is arranged, and the running water lamp 50 is correspondingly arranged below the color-changing pipeline 40, so that the flow direction of the current can be displayed more clearly. Of course, other visual changing means can be used to indicate the current flow direction and signal transmission direction.
With continued reference to fig. 1 and fig. 2, specifically, the point stylus includes a camera, the camera on the point stylus may be used to scan the identification code, and the identified information is respectively transmitted to the control device and the mobile terminal, more specifically, in this embodiment, the identification code is an optically identified two-dimensional code, the mobile terminal is a mobile phone, an app is installed in the mobile phone, the point stylus further includes an MCU, a wifi module, and a wifi driver, the identification code may be scanned by using the camera on the point stylus, after scanning, an OID algorithm of the MCU in the point stylus searches for a corresponding guide, and then the guide is transmitted to the app of the mobile terminal via wireless wifi, and the app may adjust out a picture of a physical device of the module touched by the point stylus according to the guide, and may pop up a corresponding video on the app and introduce a relevant function of the module with text, so as to facilitate learning. More preferably, after the button is pressed, the control device receives a signal of pressing the button, and then when the point touch pen is used for point touch, the control device can control the high-voltage power-on flow to be suspended at the current position, and a teacher can explain the module or the power-on process by using the suspension until the button at the tail end of the point touch pen is sprung up, and after the control device receives a signal of button rebound, the high-voltage power-on flow continues, and the progress can be adjusted according to the requirement through the button at the tail end of the point touch pen, so that the control device is more flexible.
Referring to fig. 1 to 3, the operation process of the high-voltage power-on training system 100 of the new energy automobile of the present invention is as follows: placing a new energy automobile high-voltage Power-on training system 100, preheating the electric pressure cooker at this time, keeping the air pressure of high-temperature high-pressure air constant, at this time, if only the Power button module 303 is pressed independently and the brake pedal module 304 is not pressed, the new energy automobile high-voltage Power-on process cannot be performed, after the brake pedal module 304 is pressed, the Power button module 303 is pressed again, the new energy automobile high-voltage Power-on process can be performed, after the brake pedal module 304 is pressed and the Power button module 303 is pressed, the running light 50 between the Power button module 303 and the key-less module 305 is lighted, the direction of the running light 50 moves from the Power button module 303 to the key-less module 305, after the key-less module 305 receives a signal, the signal starts to search for the running light 50 surrounding the key module 306, the running light 50 from outside to inside, after the key module 306 is detected, feedback the signal to the key-less module 305 (after the key-less module 305 is inserted in the lighting direction of the running light 50 surrounding the module 306), after the key-less module 306 is pressed, the signal moves from the key-less module 302 to the vehicle-mounted computer module 302, the signal moves from the key-less module 50 to the key-less module 302, the key-less module 302 is lighted, the signal moves from the key-less module 302 to the vehicle-mounted computer module 50, the key-mounted module 302 is lighted, the signal moves from the key-mounted module 50 to the key-mounted module 302, the signal moves from the key-mounted module 50 to the key-mounted module 302, the key-mounted module 50, the key-mounted module 302, the signal is lighted, the signal is received from the key-stage, and the key-mounted module 50, and the key module 50 is lighted, and the signal is fed from the key module is fed through, and the key module and the signal, and the signal. And the work indicator lights of the corresponding modules are also lightened; at the same time, the vehicle-mounted computer module 302 sends a power-on signal to the battery management system module 301 (the corresponding running light 50 is turned on) through the CAN signal, after the battery management system module 301 receives the signal, the main positive contactor module 2011 is closed (actually, the control device controls the solenoid valve on the back of the main positive contactor module 2011 to be opened, the running light 50 between the battery management system module 301 and the main positive contactor module 2011 is turned on, the direction from the battery management system module 301 to the main positive contactor module 2011), high-temperature and high-pressure gas flows to the pre-charge contactor module 203 and the main contactor module 202, at this time, the color change pipeline 40 between the main positive contactor module 2011 and the pre-charge contactor module 203 and between the main positive contactor module 2011 and the main contactor module 202 changes color, the battery management system module 301 controls the pre-charge contactor module 203 to be closed again (at this time, the running light 50 between the battery management system module 301 and the pre-charge contactor module 203 is on, the running light 50 is directed from the battery management system module 301 to the pre-charge contactor module 203, and the electromagnetic valve on the back surface of the pre-charge contactor module 203 is controlled to be opened by the control device), high-temperature and high-pressure gas flows to the super-capacitor module 204 (the gas enters the container on the back surface of the super-capacitor module 204) and charges the super-capacitor module 204 gradually (i.e. the container on the back surface of the super-capacitor module 204 is pressurized and heated to a set threshold value), the color-changing pipeline 40 between the pre-charge contactor module 203 and the super-capacitor module 204 turns red, and the container on the back surface of the super-capacitor module 204 is determined to be pre-charged after the set threshold value is reached.
After the pre-charging is completed, high-temperature high-pressure gas flows to the motor controller module 205, after the motor controller module 205 detects the high-temperature high-pressure gas, a pre-charging completion signal is sent to the battery management system module 301 through a CAN signal (the corresponding running light 50 is turned on), then, after the battery management system module 301 receives the signal, the main contactor module 202 is controlled to be closed (at this time, the running light 50 between the battery management system module 301 and the main contactor module 202 is turned on, the direction of the running light 50 is from the battery management system module 301 to the main contactor module 202, and the electromagnetic valve on the back surface of the main contactor module 202 is controlled by the control device), the pre-charging contactor module 203 is opened (at this time, the running light 50 between the battery management system module 301 and the pre-charging contactor module 203 is turned on, and the electromagnetic valve on the back surface of the pre-charging contactor module 203 is controlled by the control device), the high-temperature high-pressure gas reaches the super-capacitor module 204 through the main contactor module 202, if the high-voltage charging process is completed, the pre-charging process is failed, the main contactor module 2011 cannot be turned off, and the corresponding running light 50 is turned off (the main contactor module 203 is turned off, and the main contactor module is turned off, and the corresponding running light is turned off.
Specifically, if the power-up is successful, the gear selector module 10b is put on the D gear, and when the accelerator pedal module 10c is simultaneously depressed, the running water lamp 50 between the motor controller module 205 and the motor module 10a is turned on, the motor on the motor module 10a rotates clockwise, and the rotation speed of the motor increases with the depth of depression of the accelerator pedal module 10 c; the gear selecting lever module 10b is hung to the R gear, the running water lamp 50 between the motor controller module 205 and the motor module 10a is turned on, and the motor on the motor module 10a rotates anticlockwise; the selector lever module 10b is put into N-range and the motor on the motor module 10a does not rotate. If the power-on fails, the gear selecting lever module 10b is hung to the D gear or the R gear, and the motor on the motor module 10a does not rotate. In the whole process, the movement direction of the whole high-voltage power-on flow can be controlled through the identification codes on each module touched by the touch pen, teaching is matched with a teacher, and meanwhile, the corresponding physical picture, video, text description and related function introduction of the module touched by the touch pen can be displayed in the app of the mobile terminal.
The foregoing description of the preferred embodiments of the invention is merely illustrative of the invention and is not intended to limit the scope of the claims. Corresponding variations may be made reasonably within the scope of the inventive concept. Accordingly, the scope of the invention should be pointed out in the appended claims.
Claims (8)
1. The high-voltage power-on training system of the new energy automobile is characterized by comprising a control device, a teaching panel, a point touch pen, a mobile terminal, a high-voltage power-on net system, a high-voltage power-on control system and a visual change device, wherein the point touch pen is respectively and electrically connected with the control device and the mobile terminal, the high-voltage power-on net system and the high-voltage power-on control system are arranged on the teaching panel, each module in the high-voltage power-on net system is connected through the visual change device, each module in the high-voltage power-on control system is connected through the visual change device, each module in the high-voltage power-on net system and the high-voltage power-on control system is respectively provided with a corresponding identification code, the point touch pen is used for touching the identification code and respectively transmitting signals corresponding to the identification code to the mobile terminal and the control device, and the control device can control the opening and closing of the visual change device;
the visual change device comprises a color-changing pipeline and a running light, wherein all modules in the high-voltage power-on network system are connected through the color-changing pipeline, all modules in the high-voltage power-on control system are connected through the running light, and the high-voltage power-on network system is connected with the high-voltage power-on control system through the running light;
when the point touch pen points and touches the identification code, the point touch pen respectively returns the acquired information corresponding to the identification code to the control device and the mobile terminal, and after the control device receives the information returned by the point touch pen, the control device controls the color-changing pipeline at the corresponding module to be opened and correspondingly changed so as to simulate the flow direction of high-voltage current in the high-voltage power-on flow of the new energy automobile, or controls the running lamp at the corresponding module to be opened so as to simulate the transmission process of signals in the high-voltage power-on flow of the new energy automobile;
the high-voltage power-on wire network system comprises a power battery pack module, a main contactor module, a pre-charging contactor module, a super capacitor module and a motor controller module, wherein the power battery pack module is further provided with a main positive contactor module and a main negative contactor module, the main positive contactor module and the main negative contactor module are connected through a color-changing pipeline, the main positive contactor module and the pre-charging contactor module are connected through the color-changing pipeline, the pre-charging contactor module and the super capacitor module are connected through the color-changing pipeline, the main positive contactor module and the main contactor module are connected through the color-changing pipeline, the main contactor module and the super capacitor module are connected through the color-changing pipeline, and the super capacitor module and the motor controller module are connected through the color-changing pipeline;
the high-voltage Power-on control system comprises a battery management system module, a vehicle-mounted computer module, a Power button module, a brake pedal module, a key less module and a key module, wherein the Power button module is connected with the vehicle-mounted computer module through a running light, the brake pedal module is connected with the vehicle-mounted computer module through the running light, and the Power button module is connected with the key less module through the running light;
the color-changing pipeline realizes the flow direction of the simulated high-voltage electric current through the electric pressure cooker and the temperature-sensing color-changing material coated on the color-changing pipeline, the electric pressure cooker is arranged on the back surface of the teaching panel, the electric pressure cooker provides high-temperature high-pressure gas, and when the high-temperature high-pressure gas passes through the color-changing pipeline, the temperature-sensing color-changing material coated on the color-changing pipeline can be changed from colorless to red, so that the flow direction of the current is simulated, and the simulation process is as follows:
firstly preheating the electric pressure cooker, keeping the pressure of high-temperature and high-pressure gas constant, controlling an electromagnetic valve on the back surface of the main positive contactor module to open by the control device, enabling the high-temperature and high-pressure gas to flow to the pre-charging contactor module and the main contactor module, wherein at the moment, the color change pipelines between the main positive contactor module and the pre-charging contactor module and between the main positive contactor module and the main contactor module change color, controlling the pre-charging contactor module to be closed by the battery management system module again, enabling the high-temperature and high-pressure gas to flow to the super capacitor module and gradually charge the super capacitor module, enabling the color change pipeline between the pre-charging contactor module and the super capacitor module to turn red, and determining that the pre-charging is completed after a container on the back surface of the super capacitor module reaches a set threshold value;
after the pre-charging is completed, high-temperature high-pressure gas flows to the motor controller module, after the motor controller module detects the high-temperature high-pressure gas, a pre-charging completion signal is sent to the battery management system module through a CAN signal, then, after the battery management system module receives the signal, the main contactor module is controlled to be closed, the pre-charging contactor module is opened, the high-temperature high-pressure gas reaches the super capacitor module through the main contactor module, the pre-charging process is successful, the high-voltage power-on flow is completed, if the pre-charging process fails, the main positive contactor module cannot be closed, the pre-charging contactor module is opened, the main negative contactor module is opened, and the corresponding running water lamp and the color-changing pipeline are changed.
2. The high-voltage power-on training system of the new energy automobile according to claim 1, wherein the color-changing pipeline is coated with a thermochromic material.
3. The high-voltage power-on training system for the new energy automobile according to claim 2, wherein an electric pressure cooker is installed on the back surface of the high-voltage power-on wire network system, and the electric pressure cooker is communicated with the color-changing pipeline so as to change the color of the thermochromic material.
4. The high-voltage power-on training system for the new energy automobile according to claim 3, wherein an electromagnetic valve is arranged on the back surface of the high-voltage power-on network system, the electromagnetic valve is connected with a color-changing pipeline, and the control device controls the opening and closing of the electromagnetic valve.
5. The high-voltage on-line training system for the new energy automobile according to claim 4, wherein a temperature sensor and a pressure sensor are arranged at the front part of the electromagnetic valve.
6. The high-voltage on-line training system of the new energy automobile of claim 1, wherein the identification code is an optically identified two-dimensional code.
7. The high-voltage power-on training system of the new energy automobile according to claim 1, wherein the point touch pen comprises a camera, and the camera scans the identification code and transmits a signal corresponding to the identification code to the control device and the mobile terminal.
8. The control method of the high-voltage power-on practical training system of the new energy automobile is characterized by comprising the following steps of:
providing a high-voltage power-on training system of the new energy automobile according to any one of claims 1-7;
the point touch pen points and touches the identification code on the module in the high-voltage power-on wire network system and the high-voltage power-on control system;
after the touch, the touch pen transmits information on the identification code to the control device and the mobile terminal respectively;
the control device receives the information of the identification code and then controls the visual change device between the corresponding modules to act;
after receiving the information of the identification code, the mobile terminal displays pictures, videos and text descriptions and functions of the corresponding modules on the mobile terminal.
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