CN203773811U - Comprehensive practical training device for electrotechnics, electronics and electric traction - Google Patents
Comprehensive practical training device for electrotechnics, electronics and electric traction Download PDFInfo
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- CN203773811U CN203773811U CN201420078939.5U CN201420078939U CN203773811U CN 203773811 U CN203773811 U CN 203773811U CN 201420078939 U CN201420078939 U CN 201420078939U CN 203773811 U CN203773811 U CN 203773811U
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Abstract
The utility model discloses a comprehensive practical training device for electrotechnics, electronics and electric traction, which comprises an operation platform, a power supply box, component hanging boxes, motor modules and a single three-phase voltage regulator, wherein the left side and the right side of the operating platform are supported by blue vertical columns, the power supply box is installed above the operating platform, concave-convex groove section bars are installed above the power supply box, and the component hanging boxes are arranged between the two concave-convex groove section bars. The practical training device disclosed by the utility model integrates requirements of curriculum experimental syllabuses of electrotechnics, electronics, electromechanics, motor and traction, motor control, relay contact control and factory electrical control, and can carry out operations on experiments of the curriculum.
Description
Technical field
The utility model relates to a kind of electrotechnical, electronic Electric Traction comprehensive training device of realizing, and specifically, relates to the actual training device of electrician, electronics and Electric Traction.Electrotechnical, electronic Electric Traction comprehensive training device can complete that number electricity, mould are electric, electrician, Control and Electric Machine Control, the ability of this actual training device energy exercise student ' system thinking, the lively hand of extensive chemical, beat one's brains, complete various experiments " the real thing ", strengthen theoretical and actual combination.
Background technology
Electrotechnics, electronic technology and electric drive technology are the different majors of electrical engineering system, wanted the control requirement of industrial automation, must grasp professional knowledge comprehensively, and electrotechnics, electronic technology and electric drive technology belong to specialty separately, traditional real training experimental facilities is only to design for single technology.In order to change current teaching field present situation, our company's a kind of comprehensive training device of special release can complete all experiments of electrotechnics, electronic technology and electric drive technology, and all technology of this actual training device set electrician, electronics and Electric Traction, in one, make teaching more be tending towards integrated like this.
Summary of the invention
The technical matters mainly solving at the utility model is to provide a kind of electrotechnical, electronic Electric Traction comprehensive training device of realizing, and relates to electrician's knowledge, electronics knowledge, Electric Traction knowledge, motor knowledge.Actual training device is visual in image, and operation and line are simple, facilitated student do it yourself, for the real training problem of each experiment of every field, student can be digested multiple relevant technology in study at ordinary times and training operation.Realizing actual hands-on is perceptual understanding abstract theoretical conversion.
The utility model adopts following technical scheme to realize goal of the invention:
An electrotechnical, electronic Electric Traction comprehensive training device, comprises operating platform, power supply box, components and parts extension case, motor module, single three-phase regulator.Power supply box is arranged on operating platform two heel posts.Components and parts are hung case and are arranged on upper and lower negative and positive channel section, and negative and positive channel section be arranged on the column of operating platform both sides and be positioned at power supply box above, other components and parts extension casees are positioned over the rest area below operating platform, are total to two-layer whole components and parts extension case of placing.Motor module is positioned on the desktop of operating platform.Single three-phase regulator is installed on the outer column in operating platform left side by mounting bracket.
Below this actual training device is further described:
Operating platform, comprises desktop, mounting bracket, blue column, lower margin and castor.Desktop is arranged on the blue column of the left and right sides by mounting bracket.Lower margin and castor are equipped with in blue column bottom.Lower margin facilitates the adjusting of training platform levelness, and castor is convenient to training platform and is moved.
Power supply box, adopt aluminium section bar engraving silk-screen to form, electric elements comprise power control switch for controlling whole power supply, for controlling the three-phase five-wire mode 380V power supply of experiment electricity consumption, for the single-phase AC220V power supply of motor and Practical training equipment, for the direct current 220V power supply of direct current generator, for the direct current 24V power supply of components and parts power supply, for the GB socket power supply of instrument and equipment, for regularly and the timer of the reporting to the police alarm record instrument of holding concurrently.All components and parts are arranged on aluminium section bar, and each components and parts all has corresponding label, connection terminal or socket, handled easily.
Components and parts are hung case, and positive employing is thick is δ 1.5, and material is alumina plate, through engraving silk-screen, form, and the back side is aluminium-plastic panel, and both sides are the special-purpose side cover of black, and hanging case respectively has a handles up and down for the installation and removal of convenient extension case.Comprise simulated experiment extension case, digital experiment is hung case, case 1 is hung in Experiment of Electrical Circuits, case 2 is hung in Experiment of Electrical Circuits, alternating circuit experimental hanging box, components and parts are hung case, DC5V stabilized voltage supply is hung case, DC12V stabilized voltage supply is hung case, DC0～30V variable voltage source is hung case, DC0～200mA adjustable current source is hung case, electrician drags (one) and hangs case, electrician drags (two) and hangs case, electrician drags (three) and hangs case, electrician drags (four) and hangs case, adjustable resistance is hung case, direct current measurement instrument is hung case, AC measurment instrument is hung case.
Single three-phase regulator, comprises single three-phase regulator body, mounting bracket, connection terminal and protective cover.Single three-phase regulator is installed on the outer column in operating platform left side by mounting bracket, and the connection terminal on three-phase regulator is mainly used in wiring, and protective cover is used for preventing that staff from touching connection terminal.Pressure regulator is the three-phase supply of regulation output three-phase 0～450V and the single phase poaer supply of single-phase 0～250V continuously.
Motor module, comprises that DC shunt-excited machine module, direct current separately excited machine module, threephase asynchronous machine module, single-phase capacitance start formula asynchronous machine module, permagnetic synchronous motor module, three-phase double speed asynchronous machine module.Motor module is independent installation all, and motor is arranged on aluminium section bar, and respectively there is a handles both sides, convenient carrying, and motor outlet wire end is drawn by safety test hole, easy to use.Grasp DC shunt-excited machine operating characteristic, mechanical property, governor control characteristics; Grasp direct current separately excited machine rated current IN, rated exciting current IfN, rated speed nN, understand and measure DC motor with separate excitation mechanical property under electronic and regenerative braking state when armature circuit crosstalk resistance R2=0, the constant torque characteristic while grasping as the principle of work of generator with as load; Grasp motor torque and the motor speed of threephase asynchronous machine, the number of pole-pairs p and the revolutional slip s that change line frequency f, motor all can reach the object that changes rotating speed, and the speed regulating method of threephase asynchronous machine is divided into pole-changing logarithm speed regulating method, frequency Varying and speed changing method, cascade control method, wound-rotor motor rotor series resistance speed method, stator variable voltage speed control method, electromagnetic varispeed motor speed regulating method, fluid coupling speed regulating method; Grasp the startup principle that permagnetic synchronous motor single-phase capacitance starts formula asynchronous machine: the principal phase on stator, parafacies become two cover winding mold pieces of 90 degree electrical angles.Secondary winding mold piece and CSET access centrifugal switch, with main winding mold piece and connect, and access power supply together, same reach synchronous rotational speed 75%～80% time, parafacies winding mold piece is cut, and becomes a single phase motor.The power of this motor is 120W～750W; Grasp permagnetic synchronous motor the adjusting of voltage, the distribution of the adjusting of reactive power, load or burden without work, automatically regulate and generator obtains several modes of exciting current: excitation mode, the exciterless excitation mode of the excitation mode of Dyn. power supply, AC exciter power supply; The measurement of the principle of work of grasp three-phase double speed asynchronous machine and the connection of circuit and the electric current of custom circuit, voltage.
As the further restriction to the technical program, described desktop, adopt thickness 25mm PLASTIC LAMINATED material, it has fire prevention, abrasionproof, anti-scratch, (fade-proof) against sunshine, anti-spot, protecting against shock, solar heat protection, waterproof, flatness is high, clean easily, colour fastness is high feature.The problem that common computer table and desk the most easily occur is exactly that edge of table PVC strip of paper used for sealing plays limit and crack.This actual training device adopts PLASTIC LAMINATED radiused structure, effectively stops the problems referred to above.
As the technical program is further limited, described castor, through load-bearing test and other test of correlation, can have its whole Practical training experimental device single removable easily, has facilitated the transportation of Practical training experimental device and conversion local.
As the technical program is further limited, described lower margin, actual training device gravity support point has been installed lower margin, even if make actual training device also can keep certain levelness on uneven ground.And can prevent that in experimentation, actual training device is subject to external force, and cause mobile or shake suddenly, prevented the danger that real training experimental facilities surprisingly drops and damages.
Compared with prior art, advantage of the present utility model and good effect are: the out-put supply kind on power supply box is many, can meet kinds of experiments; This actual training device components and parts extension case kind is many, can meet electrician, electronics, electric drive test; This actual training device motor module kind is many, can meet conventional and unconventional motor experiment; Lower margin is installed in the bottom of this actual training device and castor can meet the movement of actual training device and the adjusting of levelness.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of power supply box.
Fig. 3 is that components and parts are hung box structure schematic diagram.
Fig. 4 is motor module structural representation
Fig. 5 is pressure regulator structural representation
Fig. 6 is lower margin and Castor structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is further described in detail.
In figure, 1, lintel plate, 2, negative and positive channel section, 3, blue column, 4 desktops, 5, DC shunt-excited machine, 6, direct current separately excited machine, 7, threephase asynchronous machine, 8, single-phase capacitance starts asynchronous machine, 9, permagnetic synchronous motor, 10, three-phase double speed asynchronous machine, 11, hang case rest area, 12, lower margin, 13, castor, 14 socket region, 15, three-phase five-wire mode power supply K4 terminal area, 16, transformer region, 17, AC220V power supply area, 18, isolating switch, 19, operation indicating area, 20, direct supply region, 21, the timer alarm record instrument of holding concurrently, 22, section bar, 23, components and parts installing plate, 24, side cover, 25, handle, 26, motor, 27, mounting bracket, 28, connection box for motor, 29, motor shield, 30, adjusting knob, 31, pressure regulator, 32, pressure regulator mounting bracket, 33, pressure regulator connection terminal, 34, pressure regulator protective cover.
Below in conjunction with accompanying drawing and preferred enforcement, the utility model is further described in detail.
Lintel plate 1 is for silk-screen actual training device title; Negative and positive channel section 2 is hung case for mounting related components; Blue column 3 is for supporting desktop; Desktop 4 is for placing real training equipment and motor module; DC shunt-excited machine 5 is for completing DC shunt-excited machine related experiment; Direct current separately excited machine 6 is for completing DC separately excited motor related experiment; Threephase asynchronous machine 7 is for completing threephase asynchronous machine related experiment; Single-phase capacitance starts asynchronous machine 8 and starts asynchronous machine related experiment for completing single-phase capacitance; Permagnetic synchronous motor 9 is for completing synchronous motor related experiment; Three-phase double speed asynchronous machine 10 is for completing three-phase double speed asynchronous machine related experiment; Hang case rest area 11 and hang case for placing components and parts; Lower margin 12 is adjusted the levelness of actual training device; Castor 13 is for facilitating mobile device.
As shown in Figure 2, power supply box comprises that socket region 14 is for providing AC220V power supply; The three-phase five-wire mode 380V power supply of three-phase five-wire mode power supply K4 terminal area 15 for providing; Transformer region 16 is for providing the voltage after particular transform; AC220V power supply area 17 is for providing single-phase AC220V power supply; Isolating switch 18 is for controlling the power supply of whole equipment; Operation indicating area 19 is for the break-make of operating equipment power supply and indication accordingly; Direct supply region 20 is for providing DC excitation power and armature power supply, and timer is held concurrently alarm record instrument 21 for displaying time, timing alarm or timing cutting power.
As shown in Figure 3, components and parts are hung case and are comprised that section bar 22 forms by independently developed grinding tool extruding, for fixing components and parts installing plate; Components and parts installing plate 23 adopts the alumina plate engraving of δ 1.5 to form, for mounting related components; Side cover 24 adopts the grinding tool extruding of research and development voluntarily to form, for fixedly components and parts installing plate and backboard; Handle 25 adopts stainless steel to be made, convenient taking and placing of hanging case.
As shown in Figure 4, motor module comprises that motor 26 is contained on mounting bracket, for experiment; Mounting bracket 27 provides support for the installation of motor; Connection box for motor 28 is provided convenience for motor wiring; Motor shield 29 adopts netted corrosion resistant plate to be made, and the different operational situations of forward reversion high speed low speed are seen in the protection to operator when abnormal of can protecting motor turning round simultaneously.
As shown in Figure 5, pressure regulator comprises that adjusting knob 30 is installed on pressure regulator, for regulation output voltage swing; Pressure regulator 31 is installed on pressure regulator bracket, is mainly used in pressure regulation; Pressure regulator mounting bracket 32 is for installing pressure regulator; Pressure regulator connection terminal 33 is powered and exports the voltage after regulating for pressure regulator; Pressure regulator protective cover 34 adopts acrylic boards to make, and can protect people and also can see the wiring of pressure regulator because of the harm that contact voltage regulator live part gets an electric shock.
Referring to Fig. 6, castor and foot section, ground, castor 13 adopts high strength load-bearing material to make, and can bear the gravity of many times of actual training devices, and convenient mobile, and single is removable Practical training equipment, without many people, lifts equipment.Lower margin 12 adopts special screw to add rubber blanket and makes, and screw can support the gravity of integral device, in the place of ground injustice, by adjusting the height of four jiaos of screws, can make actual training device keep certain levelness; Rubber blanket can keep the clean of ground, makes screw not damage ground.
Claims (6)
1. realize an electrotechnical, electronic Electric Traction comprehensive training device, it is characterized in that: described actual training device comprises operating platform, power supply box, components and parts extension case, motor module, single three-phase regulator; Power supply box is arranged on operating platform two heel posts; components and parts are hung case and are arranged on upper and lower negative and positive channel section; and negative and positive channel section be arranged on the column of operating platform both sides and be positioned at power supply box above; other components and parts extension casees are positioned over the rest area below operating platform, are total to two-layer whole components and parts extension case of placing; Motor module is positioned on the desktop of operating platform, and single three-phase regulator is installed on the outer column in operating platform left side by mounting bracket.
2. actual training device according to claim 1, it is characterized in that: described operating platform, comprise desktop, mounting bracket, blue column, lower margin and castor, desktop is arranged on the blue column of the left and right sides by mounting bracket, lower margin and castor are equipped with in blue column bottom, lower margin facilitates the adjusting of training platform levelness, and castor is convenient to training platform and is moved.
3. actual training device according to claim 1, it is characterized in that: described power supply box, adopt aluminium section bar engraving to form, comprise power control switch, three-phase five-wire mode 380V power supply, single-phase AC220V power supply, direct current 220V power supply, direct current 24V power supply, GB socket, the timer alarm record instrument of holding concurrently, all components and parts are arranged on aluminium section bar, each components and parts all has corresponding label, connection terminal or socket, handled easily.
4. actual training device according to claim 1, it is characterized in that: described components and parts are hung case, positive employing is thick is δ 1.5, material is alumina plate, through engraving silk-screen, form, the back side is aluminium-plastic panel, both sides are the special-purpose side cover of black, hang case and respectively have up and down a handles for convenient installation and removal of hanging case, comprise simulated experiment extension case, digital experiment is hung case, case 1 is hung in Experiment of Electrical Circuits, case 2 is hung in Experiment of Electrical Circuits, alternating circuit experimental hanging box, components and parts are hung case, DC5V stabilized voltage supply is hung case, DC12V stabilized voltage supply is hung case, DC0～30V variable voltage source is hung case, DC0～200mA adjustable current source is hung case, electrician drags and hangs case one, electrician drags and hangs case two, electrician drags and hangs case three, electrician drags and hangs case four, adjustable resistance is hung case, direct current measurement instrument is hung case, AC measurment instrument is hung case.
5. actual training device according to claim 1, it is characterized in that: described motor module, comprise that DC shunt-excited machine module, direct current separately excited machine module, threephase asynchronous machine module, single-phase capacitance start formula asynchronous machine module, permagnetic synchronous motor module, three-phase double speed asynchronous machine module, motor module is independent installation all, motor is arranged on aluminium section bar, and respectively there is a handles both sides, convenient carrying, motor outlet wire end is drawn by safety test hole, easy to use.
6. actual training device according to claim 1, it is characterized in that: described single three-phase regulator, comprise single three-phase regulator, mounting bracket, connection terminal and protective cover, single three-phase regulator is installed on the outer column in operating platform left side by mounting bracket, connection terminal on three-phase regulator is mainly used in wiring, protective cover is used for preventing that staff from touching connection terminal, and pressure regulator is the three-phase supply of regulation output three-phase 0～450V and the single phase poaer supply of single-phase 0～250V continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078939.5U CN203773811U (en) | 2014-02-22 | 2014-02-22 | Comprehensive practical training device for electrotechnics, electronics and electric traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078939.5U CN203773811U (en) | 2014-02-22 | 2014-02-22 | Comprehensive practical training device for electrotechnics, electronics and electric traction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773811U true CN203773811U (en) | 2014-08-13 |
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ID=51290971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078939.5U Expired - Fee Related CN203773811U (en) | 2014-02-22 | 2014-02-22 | Comprehensive practical training device for electrotechnics, electronics and electric traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203773811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327974A (en) * | 2016-10-13 | 2017-01-11 | 华北电力大学（保定） | Teaching demonstration device for asynchronous motor |
| CN109064872A (en) * | 2018-10-11 | 2018-12-21 | 上海旭拓电子通讯设备有限公司 | A kind of AHK electromechanical integration practical traning platform |
-
2014
- 2014-02-22 CN CN201420078939.5U patent/CN203773811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327974A (en) * | 2016-10-13 | 2017-01-11 | 华北电力大学（保定） | Teaching demonstration device for asynchronous motor |
| CN109064872A (en) * | 2018-10-11 | 2018-12-21 | 上海旭拓电子通讯设备有限公司 | A kind of AHK electromechanical integration practical traning platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20180222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |