CN112396933A - Motor braking energy feedback training device - Google Patents
Motor braking energy feedback training device Download PDFInfo
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- CN112396933A CN112396933A CN202011126904.0A CN202011126904A CN112396933A CN 112396933 A CN112396933 A CN 112396933A CN 202011126904 A CN202011126904 A CN 202011126904A CN 112396933 A CN112396933 A CN 112396933A
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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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
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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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The invention provides a motor braking energy feedback practical training device which comprises a first assembly and a second assembly positioned on the first assembly, wherein the second assembly comprises a first module and a second module electrically connected with the first module, the first module is fixed on a fixed plate, the second module is installed on an operation control plate, the second module comprises an ammeter, a motor acceleration switch and a motor starting switch, the ammeter is connected in series on a connecting wire of a power battery pack and a first controller, the motor acceleration switch is respectively and electrically connected with the first motor and the motor starting switch through a connecting wire, an energy recovery switch is respectively and electrically connected with the second motor and the recovery starting switch through a connecting wire, and an instrument display screen is electrically connected with the first controller through a connecting wire. The practical training device enables teaching work to be more visual and vivid, thereby mobilizing the learning enthusiasm of students, further improving the teaching quality of teachers and the learning effect of students, and enabling the students to master the principle of motor braking energy feedback.
Description
Technical Field
The invention relates to the field of vehicle teaching equipment, in particular to a motor braking energy feedback practical training device.
Background
The automobile industry is an important pillar industry of national economy and plays an important role in the development of the national economy and the society. After years of continuous efforts, the technical level of the new energy automobile industry in China is remarkably improved, the industrial system is gradually improved, the enterprise competitiveness is greatly enhanced, and the new energy electric automobile enters a new stage of accelerated development.
China strives for curve overtaking on new energy electric vehicles. According to statistics of relevant authorities, in 2019, the new energy automobile sales volume of main countries in the world exceeds 210 thousands, wherein the sales volume of China reaches 120.6 thousands, and the sales proportion of China new automobiles reaches 4.68%. By the end of 2019, the accumulated sales of new energy automobiles around the world breaks through 720 thousands of vehicles, and China accounts for more than 50%.
With the rapid development of new energy electric vehicles, the demand on new energy electric vehicle maintenance talents is increased dramatically, so that the major colleges and universities in China set up a steam maintenance specialty to train talents, and the market demand is met. In the teaching of the new energy electric automobile, the motor braking energy feedback principle is an important knowledge point in the teaching of the new energy electric automobile.
However, because a practical training device related to the motor braking energy feedback principle is absent in the market at present, students cannot go to a practical training room to visit the working process of the motor braking energy feedback principle, and only can rely on teachers to perform theoretical explanation, so that the students cannot understand the principle of the students, and finally the teaching quality of the teachers is poor, and the learning effect of the students is poor.
Therefore, how to manufacture a practical training device for showing the motor braking energy feedback principle becomes a problem to be solved urgently in the current new energy electric vehicle teaching.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a motor braking energy feedback practical training device, which solves the problems that students cannot go to a practical training room to visit the working process of a motor braking energy feedback principle due to the lack of a practical training device related to the motor braking energy feedback principle, can only rely on teachers to explain theories, cause the students to understand the principles of the students, and cause the problems that the teachers have poor teaching quality and the students have poor learning effect.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a motor brake energy feedback practical training device comprises a first component and a second component positioned on the first component, wherein:
the first component comprises a chassis, a fixed plate and a control platform, wherein the fixed plate is fixed above the chassis through a plurality of stand columns, the control platform is positioned at the left end or the right end of the chassis, a control plate is arranged at the upper end of the control platform, the upper surface of the control plate is divided into a title area, an operation area and a principle area, and the operation area and the principle area are positioned on the lower side of the title area;
the second assembly comprises a first module and a second module electrically connected with the first module, the first module is fixed on the fixing plate, the second module is installed on the control plate, the first module comprises a power battery pack, a first controller, a first motor, a second motor and a second controller, the power battery pack is located on the upper surface of the fixing plate, the second controller is located on the lower surface of the fixing plate and is electrically connected with the second motor through a connecting wire, a motor shaft of the second motor is connected with a connecting shaft of the first motor through a coupler, the first motor can generate electricity, an observation shaft is arranged on the first motor, the first motor is electrically connected with the first controller through a connecting wire, and the first controller is electrically connected with the power battery pack through a connecting wire;
the second module includes ampere meter, instrument display screen, motor acceleration switch, motor starting switch, energy recuperation switch, retrieves starting switch, the ampere meter is established ties the power battery group with on the connecting wire of first controller, motor acceleration switch pass through the connecting wire respectively with first motor with motor starting switch looks electrical connection, energy recuperation switch pass through the connecting wire respectively with the second motor with retrieve starting switch looks electrical connection, the instrument display screen pass through the connecting wire with first controller looks electrical connection.
Further, characters are printed on the header area, and the characters are specifically motor braking energy feedback practical training devices.
Further, the principle area is shaped like a '+', an energy recovery schematic diagram and a circuit schematic diagram are printed on the principle area, the energy recovery schematic diagram is positioned on the left side of the circuit schematic diagram, and a plurality of detection holes are formed in the circuit schematic diagram;
the operation area is located at the upper right corner of the principle area, and the second module is placed in the operation area through arranging a mounting hole.
Further, first subassembly still includes safety cover, observation cover, the safety cover is wrapped up in and is detained first motor with between the second motor, it is detained to wrap up in the observation cover on the observation axle, the observation hole has been seted up on the observation cover, install transparent glass on the observation hole.
Further, a battery model is placed above the power battery pack and is of a half-section structure.
Further, the first module further comprises a voltage converter and a charger, the voltage converter is fixed on the lower end face of the fixing plate and is electrically connected with an external power supply and the second controller through connecting wires;
the charger is fixed on the lower end face of the fixing plate and is electrically connected with the external power supply and the power battery pack through connecting wires.
Furthermore, the second module still includes first voltage display screen, second voltage display screen, first voltage display screen through the connecting wire with power battery group looks electric connection, second voltage display screen through the connecting wire with first controller looks electric connection.
Further, the first voltage display screen and the second voltage display screen are both digital display screens.
Further, the second module is characterized by further comprising a red terminal, a black terminal, a green terminal and a yellow terminal which are installed on the detection hole, wherein the red terminal and the black terminal are respectively electrically connected with the power battery pack through connecting wires, the green terminal is electrically connected with the first controller through the connecting wires, and the yellow terminal is electrically connected with the second controller through the connecting wires.
Further, the energy recovery switch and the motor acceleration switch are both of a slide switch type.
(III) advantageous effects
Compared with the prior art, the method has the following beneficial effects:
the invention provides a motor brake energy feedback practical training device, which comprises a first assembly and a second assembly positioned on the first assembly, wherein: the second assembly comprises a first module and a second module electrically connected with the first module, the first module is fixed on the fixing plate, the second module is installed on the control plate, the first module comprises a power battery pack, a first controller, a first motor, a second motor and a second controller, the power battery pack is located on the upper surface of the fixing plate, the second controller is located on the lower surface of the fixing plate and is electrically connected with the second motor through a connecting wire, a motor shaft of the second motor is connected with a connecting shaft of the first motor through a coupler, the first motor can generate electricity, an observation shaft is arranged on the first motor, the first motor is electrically connected with the first controller through a connecting wire, and the first controller is electrically connected with the power battery pack through a connecting wire; the second module includes ampere meter, instrument display screen, motor acceleration switch, motor starting switch, energy recuperation switch, retrieves starting switch, the ampere meter is established ties the power battery group with on the connecting wire of first controller, motor acceleration switch pass through the connecting wire respectively with first motor with motor starting switch looks electrical connection, energy recuperation switch pass through the connecting wire respectively with the second motor with retrieve starting switch looks electrical connection, the instrument display screen pass through the connecting wire with first controller looks electrical connection. Above structure, this real device of instructing makes the student closely observe the working process of motor braking energy repayment principle, cooperates teacher's theoretical explanation for teaching work is more directly perceived, lively, thereby has mobilized student's study enthusiasm, and then has improved teacher's teaching quality and student's learning effect, lets the student master the principle of motor braking energy repayment.
Drawings
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is a schematic diagram of a circuit of a practical training device in an embodiment;
FIG. 2 is a schematic structural diagram of a practical training device according to an embodiment;
FIG. 3 is a schematic structural diagram of a control panel and a second module according to an embodiment;
illustration of the drawings: 1-a first component; 11-a chassis; 12-a fixing plate; 13-a console; 14-upright post; 15-a control panel; 151-title area; 152-an operating zone; 153-principle area; 1531-schematic energy recovery; 1532-schematic circuit diagram; 16-a protective cover; 17-observation cover; 2-a second component; 21-a first module; 211-a power battery; 212-a first controller; 213-a first motor; 2131-a connecting shaft; 2132-viewing axis; 214-a second electric machine; 2141-motor shaft; 215-a second controller; 216-a coupling; 217-voltage converter; 218-a charger; 219 — external power supply; 22-a second module; 221-an ammeter; 222-instrument display screen; 223-motor acceleration switch; 224-motor start switch; 225-energy recovery switch; 226 — recovery start switch; 227-a first voltage display screen; 228-second voltage display screen.
Detailed Description
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. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
Aiming at the problems in the prior art, the invention provides a motor brake energy feedback practical training device, which comprises a first component and a second component positioned on the first component, and the practical training device is specifically described as follows:
1-first Assembly
The first component comprises a chassis, a fixed plate and a control platform, wherein the fixed plate is fixed above the chassis through a plurality of stand columns, the control platform is located at the left end or the right end of the chassis, a control plate is arranged at the upper end of the control platform, the upper surface of the control plate is divided into a title area, and an operation area and a principle area which are located on the lower side of the title area.
In a specific application scene, an included angle formed by the control board and a horizontal plane is alpha, wherein alpha is more than or equal to 15 degrees and less than or equal to 35 degrees.
In a specific application scenario, the first assembly further comprises four casters, and the four casters are respectively fixed on the periphery of the lower end of the chassis.
Further, characters are printed on the header area, and the characters are specifically motor braking energy feedback practical training devices.
In a specific application scenario, the characters imprinted in the header area can not only be used for feeding back the motor braking energy to the practical training device, but also can be used for other characters, under the condition that the normal work of the practical training device is not influenced, a person skilled in the art can specifically select the characters on the header area according to the actual situation, and the change of the characters does not influence the protection range of the application.
Further, the principle area is shaped like a '+', an energy recovery schematic diagram and a circuit schematic diagram are printed on the principle area, the energy recovery schematic diagram is positioned on the left side of the circuit schematic diagram, and a plurality of detection holes are formed in the circuit schematic diagram;
the operation area is located at the upper right corner of the principle area, and the second module is placed in the operation area through arranging a mounting hole.
Further, first subassembly still includes safety cover, observation cover, the safety cover is wrapped up in and is detained first motor with between the second motor, it is detained to wrap up in the observation cover on the observation axle, the observation hole has been seted up on the observation cover, install transparent glass on the observation hole.
In a specific application scene, by arranging the protective cover and the observation cover, personal safety of practical training students and equipment safety of the practical training device are protected on one hand, and on the other hand, the practical training students can observe rotation of the observation shaft through the observation hole.
2-second Assembly
The second assembly comprises a first module and a second module electrically connected with the first module, the first module is fixed on the fixing plate, the second module is installed on the control plate, the first module comprises a power battery pack, a first controller, a first motor, a second motor and a second controller, the power battery pack is located on the upper surface of the fixing plate, the second controller is located on the lower surface of the fixing plate and is electrically connected with the second motor through a connecting wire, a motor shaft of the second motor is connected with a connecting shaft of the first motor through a coupler, the first motor can generate electricity, an observation shaft is arranged on the first motor, the first motor is electrically connected with the first controller through a connecting wire, and the first controller is electrically connected with the power battery pack through a connecting wire;
the second module includes ampere meter, instrument display screen, motor acceleration switch, motor starting switch, energy recuperation switch, retrieves starting switch, the ampere meter is established ties the power battery group with on the connecting wire of first controller, motor acceleration switch pass through the connecting wire respectively with first motor with motor starting switch looks electrical connection, energy recuperation switch pass through the connecting wire respectively with the second motor with retrieve starting switch looks electrical connection, the instrument display screen pass through the connecting wire with first controller looks electrical connection.
In a specific application scenario, the first electric machine is used for simulating a motor and a generator of an automobile, and the second electric machine is used for simulating inertia generated by wheels of the automobile after braking.
When the practical training device simulates normal running of an automobile, the pointer of the ammeter deflects rightwards, when the practical training device simulates motor braking energy feedback, the pointer of the ammeter deflects leftwards, and practical training students understand the principle of motor braking energy recovery by observing the change of the pointer of the ammeter.
The central axis of the motor shaft coincides with the central axis of the connecting shaft, the connecting shaft and the observation shaft are symmetrically located at the left end and the right end of the first motor, and the observation shaft is used for observing the working change condition of the first motor.
Further, a battery model is placed above the power battery pack and is of a half-section structure.
In a specific application scene, the type of the battery model is not limited to a lead-acid battery, a nickel-chromium battery, a nickel-hydrogen battery, a lithium battery and a hydrogen fuel battery, and the battery model with a half-section structure is placed so that a practical training student can see the internal structure of the power battery, and the knowledge plane of the practical training student is expanded.
Further, the first module further comprises a voltage converter and a charger, the voltage converter is fixed on the lower end face of the fixing plate and is electrically connected with an external power supply and the second controller through connecting wires;
the charger is fixed on the lower end face of the fixing plate and is electrically connected with the external power supply and the power battery pack through connecting wires.
In the concrete application scene, through hiding second controller, voltage converter and charger in the lower terminal surface of fixed plate, avoided interfering with power battery group and first controller each other for the real student of instructing understands the motor braking energy recuperation principle more easily.
Furthermore, the second module still includes first voltage display screen, second voltage display screen, first voltage display screen through the connecting wire with power battery group looks electric connection, second voltage display screen through the connecting wire with first controller looks electric connection.
In a specific application scene, the second module is additionally provided with a first voltage display screen and a second voltage display screen, so that the practical training students observe the change of the power battery pack through the first voltage display screen and observe the change of the voltage of the accelerator pedal through the second voltage display screen.
Further, the first voltage display screen and the second voltage display screen are both digital display screens.
Further, the second module is characterized by further comprising a red terminal, a black terminal, a green terminal and a yellow terminal which are installed on the detection hole, wherein the red terminal and the black terminal are respectively electrically connected with the power battery pack through connecting wires, the green terminal is electrically connected with the first controller through the connecting wires, and the yellow terminal is electrically connected with the second controller through the connecting wires.
In the concrete application scene, red terminal, black terminal, green terminal and yellow terminal are distinguished according to the colour, are favorable to instructing student's resolution like this, through the detection of red terminal, black terminal, green terminal and yellow terminal for instruct student to understand the motor braking energy recovery principle more.
Further, the energy recovery switch and the motor acceleration switch are both of a slide switch type.
The working principle of the practical training device is as follows:
after the power supply is connected with an external power supply, a motor starting switch is started firstly, a motor acceleration switch is slid rightwards immediately, so that a first motor rotates in an accelerated mode, the acceleration action of the automobile is simulated, at the moment, the rotation of the first motor is provided by a power battery pack, a pointer of an ammeter deflects rightwards, the motor acceleration switch is slid leftwards later, the first motor rotates in a decelerated mode, at the moment, the pointer of the ammeter points to zero scales, and the voltage value of the power battery pack on a first voltage display is gradually reduced downwards;
and starting a recovery starting switch, driving the first motor to rotate by the second motor through the coupler, and simulating the inertial running of the automobile motor by the second motor, so that the first motor becomes an automobile generator, transmitting energy generated by the first motor into the power battery pack through the first controller, wherein the power battery pack is in a charging state, a pointer of the ammeter deflects leftwards, and the voltage value of the power battery pack on the first voltage display gradually rises upwards.
The first embodiment is as follows:
based on the above concept, as shown in fig. 1 to 3, a practical training device in a specific application scenario provided by the present invention is shown in fig. 1, where the practical training device includes a first component 1 and a second component 2 located on the first component 1, where:
as shown in fig. 2, the first assembly 1 includes a chassis 11, a fixed plate 12, and a console 13, the fixed plate 12 is fixed above the chassis 11 by a plurality of columns 14, the console 13 is located at the left end or the right end of the chassis 11, a console 15 is disposed at the upper end of the console 13, as shown in fig. 3, the upper surface of the console 15 is divided into a header area 151, and an operation area 152 and a principle area 153 located below the header area 151;
as shown in fig. 2, the second module 2 includes a first module 21 and a second module 22 electrically connected to the first module 21, the first module 21 is fixed on the fixing plate 12, the second module 22 is mounted on the control plate 15, the first module 21 includes a power battery set 211 located on the upper surface of the fixing plate 12, a first controller 212, a first motor 213, a second motor 214, and a second controller 215 located on the lower surface of the fixing plate 12, as shown in fig. 1, the second controller 215 is electrically connected to the second motor 214 through a connecting wire, a motor shaft 2141 of the second motor 214 is connected to a connecting shaft 2131 of the first motor 213 through a coupling 216, the first motor 213 can generate electricity, a viewing shaft 2132 is disposed on the first motor 213, and the first motor 213 is electrically connected to the first controller 212 through a connecting wire, the first controller 212 is electrically connected with the power battery pack 211 through a connecting wire;
as shown in fig. 3, the second module 22 includes an ammeter 221, an instrument display screen 222, a motor acceleration switch 223, a motor start switch 224, an energy recovery switch 225, and a recovery start switch 226, as shown in fig. 1, the ammeter 221 is connected in series to a connection line between the power battery pack 211 and the first controller 212, the motor acceleration switch 223 is electrically connected to the first motor 213 and the motor start switch 224 through connection lines, respectively, the energy recovery switch 225 is electrically connected to the second motor 214 and the recovery start switch 226 through connection lines, respectively, and the instrument display screen 222 is electrically connected to the first controller 212 through connection lines.
Further, as shown in fig. 3, characters are printed on the header area 151, and the characters are specifically motor braking energy feedback practical training devices.
Further, as shown in fig. 3, the principle area 153 is shaped as a + -, an energy recovery diagram 1531 and a circuit diagram 1532 are printed on the principle area 153, the energy recovery diagram 1531 is located on the left side of the circuit diagram 1532, and the circuit diagram 1532 is provided with a plurality of detection holes;
the operation area 152 is located at the upper right corner of the principle area 153, and the second module 22 is placed in the operation area 152 by forming a mounting hole.
Further, as shown in fig. 2, the first component 1 further includes a protection cover 16 and an observation cover 17, the protection cover 16 is wrapped and buckled between the first motor 213 and the second motor 214, the observation cover 17 is wrapped and buckled on the observation shaft 2132, an observation hole is formed in the observation cover 17, and transparent glass is installed on the observation hole.
Further, a battery model (not shown) is placed above the power battery pack 211, and the battery model is of a half-section structure.
Further, as shown in fig. 1, the first module 21 further includes a voltage converter 217 and a charger 218, the voltage converter 217 is fixed on the lower end surface of the fixing plate 12, and the voltage converter 217 is electrically connected to an external power source 219 and the second controller 215 through connection wires;
the charger 218 is fixed on the lower end surface of the fixing plate 12, and the charger 218 is electrically connected with the external power source 219 and the power battery pack 211 through connecting wires.
Further, as shown in fig. 3, the second module 22 further includes a first voltage display screen 227 and a second voltage display screen 228, as shown in fig. 1, the first voltage display screen 227 is electrically connected to the power battery pack 211 through a connection line, and the second voltage display screen 228 is electrically connected to the first controller 212 through a connection line.
Further, the first voltage display screen 227 and the second voltage display screen 228 are both digital display screens.
Further, the second module 22 further includes a red terminal, a black terminal, a green terminal and a yellow terminal installed on the detection hole, the red terminal and the black terminal are respectively electrically connected to the power battery pack 211 through a connection line, the green terminal is electrically connected to the first controller 212 through a connection line, and the yellow terminal is electrically connected to the second controller 215 through a connection line.
Further, the energy recovery switch 225 and the motor acceleration switch 223 are both of a slide switch type.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above disclosure is only a concrete implementation scenario of the present invention, however, the present invention is not limited to this, and any changes that can be made by those skilled in the art should fall into the protection scope of the present invention.
Claims (10)
1. A motor brake energy feedback practical training device is characterized by comprising a first assembly (1) and a second assembly (2) located on the first assembly (1), wherein:
the first assembly (1) comprises a chassis (11), a fixed plate (12) and a control platform (13), wherein the fixed plate (12) is fixed above the chassis (11) through a plurality of stand columns (14), the control platform (13) is positioned at the left end or the right end of the chassis (11), a control plate (15) is arranged at the upper end of the control platform (13), the upper surface of the control plate (15) is divided into a title area (151), an operation area (152) and a principle area (153) which are positioned on the lower side of the title area (151);
the second assembly (2) comprises a first module (21) and a second module (22) electrically connected with the first module (21), the first module (21) is fixed on the fixing plate (12), the second module (22) is installed on the control plate (15), the first module (21) comprises a power battery pack (211) positioned on the upper surface of the fixing plate (12), a first controller (212), a first motor (213), a second motor (214), and a second controller (215) positioned on the lower surface of the fixing plate (12), the second controller (215) is electrically connected with the second motor (214) through a connecting wire, a motor shaft (2141) of the second motor (214) is connected with a connecting shaft (216) of a first motor (213), and the first motor (213) can generate electricity, an observation shaft (2132) is arranged on the first motor (213), the first motor (213) is electrically connected with the first controller (212) through a connecting wire, and the first controller (212) is electrically connected with the power battery pack (211) through a connecting wire;
the second module (22) comprises an ammeter (221), an instrument display screen (222), a motor acceleration switch (223), a motor starting switch (224), an energy recovery switch (225) and a recovery starting switch (226), wherein the ammeter (221) is connected in series with the power battery pack (211) and the connecting line of the first controller (212), the motor acceleration switch (223) is respectively connected with the first motor (213) and the motor starting switch (224) in a phase electrical mode through connecting lines, the energy recovery switch (225) is respectively connected with the second motor (214) and the recovery starting switch (226) in a phase electrical mode through connecting lines, and the instrument display screen (222) is electrically connected with the first controller (212) in a phase electrical mode through connecting lines.
2. The motor braking energy feedback practical training device as claimed in claim 1, wherein characters are printed on the header area (151), and the characters are specifically the motor braking energy feedback practical training device.
3. The motor braking energy feedback training device as claimed in claim 1, wherein the principle area (153) is shaped as a + -, the principle area (153) is printed with an energy recovery diagram (1531) and a circuit diagram (1532), the energy recovery diagram (1531) is located on the left side of the circuit diagram (1532), and the circuit diagram (1532) is provided with a plurality of detection holes;
the operation area (152) is located at the upper right corner of the principle area (153), and the second module (22) is placed in the operation area (152) through arranging installation holes.
4. The motor braking energy feedback practical training device according to claim 1, wherein the first assembly (1) further comprises a protection cover (16) and an observation cover (17), the protection cover (16) is wrapped and buckled between the first motor (213) and the second motor (214), the observation cover (17) is wrapped and buckled on the observation shaft (2132), an observation hole is formed in the observation cover (17), and transparent glass is mounted on the observation hole.
5. The motor braking energy feedback practical training device according to claim 1, wherein a battery model is placed above the power battery pack (211), and the battery model is of a half-section structure.
6. The practical training device for motor brake energy feedback as claimed in claim 1, wherein the first module (21) further comprises a voltage converter (217) and a charger (218), the voltage converter (217) is fixed on the lower end surface of the fixing plate (12), and the voltage converter (217) is electrically connected to an external power source (219) and the second controller (215) through connection wires;
the charger (218) is fixed on the lower end face of the fixing plate (12), and the charger (218) is electrically connected with the external power supply (219) and the power battery pack (211) through connecting wires respectively.
7. The motor brake energy feedback practical training device according to claim 1, wherein the second module (22) further comprises a first voltage display screen (227) and a second voltage display screen (228), the first voltage display screen (227) is electrically connected with the power battery pack (211) through a connecting line, and the second voltage display screen (228) is electrically connected with the first controller (212) through a connecting line.
8. The motor brake energy feedback practical training device according to claim 7, wherein the first voltage display screen (227) and the second voltage display screen (228) are digital display screens.
9. The motor brake energy feedback practical training device as claimed in claim 1, wherein the second module (22) further comprises a red terminal, a black terminal, a green terminal and a yellow terminal which are mounted on the detection hole, the red terminal and the black terminal are respectively electrically connected with the power battery pack (211) through connection wires, the green terminal is electrically connected with the first controller (212) through connection wires, and the yellow terminal is electrically connected with the second controller (215) through connection wires.
10. The motor brake energy feedback practical training device as claimed in claim 1, wherein the energy recovery switch (225) and the motor acceleration switch (223) are both of a slide switch type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126904.0A CN112396933A (en) | 2020-10-20 | 2020-10-20 | Motor braking energy feedback training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126904.0A CN112396933A (en) | 2020-10-20 | 2020-10-20 | Motor braking energy feedback training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112396933A true CN112396933A (en) | 2021-02-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113570960A (en) * | 2021-09-09 | 2021-10-29 | 北京智扬北方国际教育科技有限公司 | Hybrid vehicle operating mode demonstration teaching aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113570960A (en) * | 2021-09-09 | 2021-10-29 | 北京智扬北方国际教育科技有限公司 | Hybrid vehicle operating mode demonstration teaching aid |
| CN113570960B (en) * | 2021-09-09 | 2023-08-08 | 北京智扬北方国际教育科技有限公司 | Hybrid electric vehicle operating mode demonstration teaching aid |
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