CN220672098U - Permanent magnet synchronous motor function experiment box - Google Patents
Permanent magnet synchronous motor function experiment box Download PDFInfo
- Publication number
- CN220672098U CN220672098U CN202322279839.0U CN202322279839U CN220672098U CN 220672098 U CN220672098 U CN 220672098U CN 202322279839 U CN202322279839 U CN 202322279839U CN 220672098 U CN220672098 U CN 220672098U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- magnet synchronous
- synchronous motor
- energy recovery
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 35
- 230000007659 motor function Effects 0.000 title claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 49
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005662 electromechanics Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a permanent magnet synchronous motor function experiment box, which belongs to the technical field of experiment teaching equipment and comprises an openable box body, wherein the box body is provided with a mounting plate, an alternating current permanent magnet synchronous motor, a variable frequency control regulator, an energy recovery control unit, a kinetic energy recovery motor, a power switch and a power socket are arranged on the mounting plate of the box body, the power switch is provided with a plurality of wire interfaces, the variable frequency control regulator is connected with the power switch and the alternating current permanent magnet synchronous motor, and the energy recovery control unit is connected with the variable frequency control regulator and the kinetic energy recovery motor.
Description
Technical Field
The utility model discloses a permanent magnet synchronous motor function experiment box, and belongs to the technical field of experiment teaching equipment.
Background
The "electromechanics" is a backbone course of the profession such as electric, automation, etc., and most colleges and universities of higher school and professional technology in China already offer the relevant courses such as "electromechanics", "motor and drag" and "motor control" at present.
At present, the traditional experiment teaching generally adopts a laboratory bench as teaching equipment, but the laboratory bench has the defects of large volume, high price, difficult maintenance, inconvenient movement and the like, is limited by laboratory space, can only be configured with about 10 laboratories, is often shared by 3-5 people in experiment, has poor experiment effect, is difficult to objectively evaluate the experimental operation of each person, and in recent years, some manufacturers also push out a miniaturized 'motor control experiment box', and the experiment box mainly comprises equipment such as a control board, a driving board, a control motor and the like, is more suitable for the design and the debugging of a motor control algorithm and is not suitable for the experiment teaching of the motor kinetic energy recovery characteristic.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
The utility model aims to solve the problems and provide the permanent magnet synchronous motor function experiment box which has the effects of portability, simplicity in operation and capability of intuitively observing the recovery condition of kinetic energy.
The utility model realizes the purpose through the following technical scheme, the device comprises a box body capable of opening and closing, wherein the box body is provided with a mounting plate, an alternating-current permanent magnet synchronous motor, a variable-frequency control regulator, an energy recovery control unit, a kinetic energy recovery motor, a power switch and a power socket are arranged on the mounting plate, the power switch is connected with the power socket, the power switch is provided with a plurality of wire interfaces, the variable-frequency control regulator is connected with the power switch and the alternating-current permanent magnet synchronous motor, and the energy recovery control unit is connected with the variable-frequency control regulator and the kinetic energy recovery motor.
Through adopting above-mentioned technical scheme, supply socket and outside DC power supply intercommunication, and can change direct current into voltage, frequency adjustable three-phase alternating current through switch, can export three-phase alternating current to the power consumption components and parts department with the wire interface that the wire is connected to on the switch according to the user demand, the frequency conversion control regulator sends the state that can simulate motor power output when signal messenger exchange PMSM rotates simultaneously, and when frequency conversion control regulator gave energy recovery control unit signal simulation braking state, energy recovery control power control kinetic energy recovery motor starts, make kinetic energy recovery motor simulation convert kinetic energy into the state of electric energy.
Preferably, the variable frequency control regulator is provided with a speed regulating knob and a brake switch, the speed regulating knob is connected with the alternating current permanent magnet synchronous motor, and the brake switch is connected with the alternating current permanent magnet synchronous motor and the energy recovery control unit.
Through adopting above-mentioned technical scheme, can adjust alternating current permanent magnet synchronous motor's rotational speed through the speed governing knob, reach motor speed governing's effect, brake switch's setting simultaneously can send the signal to energy recovery control unit when pressing brake switch, control kinetic energy recovery motor starts simulation energy recovery, makes kinetic energy recovery theory of operation and theory of operation more directly perceived when improving experimental box simple operation nature, the teaching of being convenient for.
Preferably, the alternating-current permanent magnet synchronous motor, the variable-frequency control regulator, the energy recovery control unit, the kinetic energy recovery motor, the power switch and the power socket are all connected through wires, a wire cavity for placing wires is formed between the lower side of the mounting plate and the box body, and a storage battery connected with the power socket is arranged in the wire cavity.
Through adopting above-mentioned technical scheme, the setting in wire chamber can avoid the wire to expose, makes succinct more between the components and parts of mounting panel upside, has avoided the wire to interweave and chaotic make it can more audio-visual teaching, simultaneously through setting up the battery in the wire intracavity, makes the structure of experiment case compacter when convenient provides power supply to the experiment case, reduces its occupation space to be fit for using in laboratory and teaching place.
Preferably, the mounting plate is provided with an indicator light, and the indicator light is connected with the energy recovery control unit.
Through adopting above-mentioned technical scheme, through the setting of pilot lamp, can show the operating condition of energy recuperation control unit directly perceivedly.
Preferably, the mounting plate is provided with a protection switch, which is provided at the rear side of the power socket.
Through adopting above-mentioned technical scheme, through protection switch's setting, can protect supply socket, improve the safety in utilization of experimental box.
Preferably, the box is provided with a transparent protection plate, and the transparent protection plate is arranged on the upper sides of the protection switch and the power socket.
Through adopting above-mentioned technical scheme, the setting of transparent guard plate can effectively protect protection switch and supply socket, and the person of facilitating the use observes the inside condition of experimental box simultaneously.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the simulation of motor kinetic energy recovery work is realized by arranging an alternating-current permanent magnet synchronous motor, a variable-frequency control regulator, an energy recovery control unit, a kinetic energy recovery motor, a power switch and a power socket in an experiment box, and meanwhile, the speed of the alternating-current permanent magnet synchronous motor can be conveniently regulated and the kinetic energy recovery in a simulated braking state can be realized by a speed regulation knob and a braking switch on the variable-frequency control regulator;
the power switch is arranged to convert the direct current power supply output by the storage battery into three-phase alternating current with adjustable voltage and frequency, and then the three-phase alternating current is output to the power utilization component for supplying energy, so that the experiment box can supply power autonomously, the experiment box can be used for teaching without an external power supply, and the universality and the convenience of the use of the experiment box are improved;
thirdly, the arrangement of the mounting plate and the accommodating cavity can enable the wires to be placed and managed, so that the inside of the experiment box is tidier, and the experiment box can be better operated and observed during use and teaching;
fourth, through setting up protection switch on the mounting panel, can protect supply socket, improve the safety in utilization of experimental box.
Drawings
Fig. 1 is a schematic structural diagram of a permanent magnet synchronous motor functional experiment box;
fig. 2 is a power supply wiring diagram of a permanent magnet synchronous motor function experiment box.
Reference numerals: 1. a case; 2. a mounting plate; 3. an alternating current permanent magnet synchronous motor; 4. a variable frequency control regulator; 5. an energy recovery control unit; 6. a kinetic energy recovery motor; 7. a power switch; 8. a power socket; 9. a speed regulating knob; 10. a brake switch; 11. an indicator light; 12. a protection switch; 13. and a transparent protection plate.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a permanent magnet synchronous motor function experiment case, as shown in fig. 1-2, including openable box 1, box 1 is provided with mounting panel 2, box 1 is provided with exchanging permanent magnet synchronous motor 3 on mounting panel 2, variable frequency control regulator 4, energy recovery control unit 5, kinetic energy recovery motor 6, switch 7 and power socket 8, switch 7 is connected with power socket 8, switch 7 has seted up a plurality of wire interfaces, power socket 8 communicates with outside direct current power, and can invert direct current into voltage, frequency adjustable three-phase alternating current through switch 7, wire interface on being connected to switch 7 can export three-phase alternating current to power components and parts department according to the user demand, variable frequency control regulator 4 connects switch 7 and exchanging permanent magnet synchronous motor 3, energy recovery control unit 5 connects variable frequency control regulator 4 and kinetic energy recovery motor 6, state that can simulate motor power output when variable frequency control regulator 4 sends the signal and makes exchanging permanent magnet synchronous motor 3 rotate, and when variable frequency control regulator 4 gives energy recovery control unit 5 signal simulation braking state, energy recovery motor control power 6 converts kinetic energy recovery 6 into the analog kinetic energy recovery state.
Be provided with speed governing knob 9 and brake switch 10 on the variable frequency control regulator 4, speed governing knob 9 is connected with exchanging PMSM 3, brake switch 10 connects exchanging PMSM 3 and energy recuperation control unit 5, can adjust the rotational speed of exchanging PMSM 3 through speed governing knob 9, reach motor speed regulation's effect, brake switch 10's setting simultaneously, can send the signal to energy recuperation control unit 5 when pressing brake switch 10, control kinetic energy recuperation motor 6 starts simulation energy recuperation, make kinetic energy recuperation theory of operation and theory of operation more directly perceived when improving experimental box operation convenience, be convenient for the teaching, exchange PMSM 3, variable frequency control regulator 4, energy recuperation control unit 5, kinetic energy recuperation motor 6, all be connected through the wire between switch 7 and the power socket 8, form the wire chamber of placing the wire between mounting panel 2 downside and the box 1, the wire intracavity is provided with the battery of being connected with power socket 8, the setting of wire chamber can avoid the wire to expose, make more succinct between the components and parts of mounting panel 2 upside, avoided wire and confusing it to make more audio-visual teaching, simultaneously make the experimental box can be more directly perceived through setting up in the wire chamber, thereby provide the convenient and compact structure in the experimental box at the experimental box of its convenient for use.
Be provided with pilot lamp 11 on mounting panel 2, pilot lamp 11 is connected with energy recuperation control unit 5, through pilot lamp 11's setting, can show the operating condition of energy recuperation control unit 5 directly perceivedly, mounting panel 2 is provided with protection switch 12, protection switch 12 sets up in the rear side of supply socket 8, through protection switch 12's setting, can protect supply socket 8, the safety in utilization of experimental box has been improved, box 1 is provided with transparent guard plate 13, transparent guard plate 13 sets up in protection switch 12 and supply socket 8 upside, transparent guard plate 13's setting, can effectively protect protection switch 12 and supply socket 8, the user observes the inside condition of experimental box simultaneously.
When the experimental box is required to be used for teaching, the wires of components are connected with the power switch 7 through the wire interfaces according to the requirements, the alternating-current permanent magnet synchronous motor 3 can be started by rotating the speed regulation knob 9, the normal running state of the motor is simulated, the brake switch 10 is pressed down to send a signal through the energy recovery control unit 5 to drive the kinetic energy recovery motor 6 to start, the kinetic energy recovery motor 6 simulates the energy recovery state of converting kinetic energy into electric energy, and meanwhile, the indicator lamp 11 is lightened to be convenient for visually observing the working state of the energy recovery control unit 5.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a permanent magnet synchronous motor function experiment case, includes box (1) that can open and shut, its characterized in that: the utility model discloses a motor vehicle energy recovery device, including box (1), frequency conversion control regulator (5), energy recovery motor (6), switch (7) and power socket (8), box (1) are provided with mounting panel (2), box (1) is provided with AC permanent magnet synchronous motor (3), frequency conversion control regulator (4) on mounting panel (2), switch (7) are connected with power socket (8), switch (7) have seted up a plurality of wire interfaces, switch (7) and AC permanent magnet synchronous motor (3) are connected to frequency conversion control regulator (4), frequency conversion control regulator (4) and kinetic energy recovery motor (6) are connected to energy recovery control unit (5).
2. The permanent magnet synchronous motor function experiment box according to claim 1, wherein: the variable frequency control regulator (4) is provided with a speed regulation knob (9) and a brake switch (10), the speed regulation knob (9) is connected with the alternating current permanent magnet synchronous motor (3), and the brake switch (10) is connected with the alternating current permanent magnet synchronous motor (3) and the energy recovery control unit (5).
3. The permanent magnet synchronous motor function experiment box according to claim 1, wherein: the alternating-current permanent magnet synchronous motor is characterized in that the alternating-current permanent magnet synchronous motor (3), the variable-frequency control regulator (4), the energy recovery control unit (5), the kinetic energy recovery motor (6), the power switch (7) and the power socket (8) are connected through wires, a wire cavity for placing wires is formed between the lower side of the mounting plate (2) and the box body (1), and a storage battery connected with the power socket (8) is arranged in the wire cavity.
4. The permanent magnet synchronous motor function experiment box according to claim 1, wherein: an indicator lamp (11) is arranged on the mounting plate (2), and the indicator lamp (11) is connected with the energy recovery control unit (5).
5. The permanent magnet synchronous motor function experiment box according to claim 1, wherein: the mounting plate (2) is provided with a protection switch (12), and the protection switch (12) is arranged at the rear side of the power socket (8).
6. The permanent magnet synchronous motor function experiment box according to claim 5, wherein: the box body (1) is provided with a transparent protection plate (13), and the transparent protection plate (13) is arranged on the upper sides of the protection switch (12) and the power socket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322279839.0U CN220672098U (en) | 2023-08-23 | 2023-08-23 | Permanent magnet synchronous motor function experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322279839.0U CN220672098U (en) | 2023-08-23 | 2023-08-23 | Permanent magnet synchronous motor function experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672098U true CN220672098U (en) | 2024-03-26 |
Family
ID=90334908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322279839.0U Active CN220672098U (en) | 2023-08-23 | 2023-08-23 | Permanent magnet synchronous motor function experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672098U (en) |
-
2023
- 2023-08-23 CN CN202322279839.0U patent/CN220672098U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203026995U (en) | Portable multifunctional solar emergency power supply device | |
| CN102005799A (en) | Portable multifunctional power supply | |
| CN214176974U (en) | Portable wind-solar hybrid emergency power supply | |
| CN220672098U (en) | Permanent magnet synchronous motor function experiment box | |
| CN201574957U (en) | Double-fan structure | |
| CN214897253U (en) | Adjustable micro-motor braking energy recovery simulation training platform | |
| CN208209555U (en) | Portable power box | |
| CN205845374U (en) | Portable frequency converting speed governing operant skill actual training device | |
| CN210188783U (en) | Portable electric welding machine | |
| CN211046108U (en) | Multifunctional household power box | |
| CN209913694U (en) | Multifunctional portable power box | |
| CN211163809U (en) | Handle for garden tool | |
| CN112803544A (en) | Portable energy storage power supply device | |
| CN201868927U (en) | Multifunctional portable power supply | |
| CN208752055U (en) | A kind of monitoring device for environmental protection | |
| CN203616598U (en) | Switch leg control box for logging instrument for oil field | |
| CN202261088U (en) | Control apparatus and separable combined power generation all-in-one machine for solar energy power generation system | |
| CN217134575U (en) | Install voltage balancing unit in power lithium cell package | |
| CN214012310U (en) | Hand generator for teaching | |
| CN206516206U (en) | A kind of small wind unit Control testing bench cabinet | |
| CN2140987Y (en) | Emergency electric fan | |
| CN209514985U (en) | Photovoltaic micro experience apparatus | |
| CN205160163U (en) | Multi -functional first aid power supply unit of portability | |
| CN219268543U (en) | Portable outdoor photovoltaic energy storage integrated power supply equipment | |
| CN220368513U (en) | Energy-saving power box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |