CN205943255U - Power electronic and speed control system put into practice platform - Google Patents
Power electronic and speed control system put into practice platform Download PDFInfo
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- CN205943255U CN205943255U CN201620574447.4U CN201620574447U CN205943255U CN 205943255 U CN205943255 U CN 205943255U CN 201620574447 U CN201620574447 U CN 201620574447U CN 205943255 U CN205943255 U CN 205943255U
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Abstract
The utility model relates to a power electronic and speed control system put into practice platform. Technical scheme includes the laboratory bench and sets up the power control screen in the laboratory bench top, its characterized in that: the upper end installation mesh board of laboratory bench, lower extreme installation locker but the mesh board is connected with unit circuit module's the plug of participating in through a set of violently vertical equally spaced round hole that the surface set up, upper end one side of laboratory bench sets up the oscilloscope support, the oscilloscope support includes tray, horizontal rotation adjustment mechanism, horizontal rotation adjustment mechanism one end is articulated with laboratory bench fixed connection, the other end and tray, the locker top sets up the unit, the unit includes motor installation guide rail, a set of motor of installation on this motor installation guide rail.
Description
Technical field
The utility model is related to a kind of instruments used for education, specifically a kind of power electronics and governing system laboratory practices platform.
Background technology
Since power electronics is born with speed adjusting technique, the fields such as electrical engineering, electronic technology, automatic technology have been made to there occurs
Deep change, the life simultaneously also giving people brings tremendous influence.At present, power electronics and speed adjusting technique are still with swift and violent
Speed develop, new power electronic devices emerges in an endless stream, and new technology continues to bring out, and its range of application also constantly expands
Exhibition.No matter in the whole world, or in China, power electronics and speed adjusting technique have all created a very big industrial colony.Therewith
Accordingly, it is engaged in technology in power electronics and speed adjusting technique field and the number of scientific research is also quite huge, and grow with each passing day.For height
On the platform that experiment is taken into account with practice that lacks of universities and colleges' power electronics, electric machine speed regulation application and Innovative Experiment Teaching, need to cultivate
Engineering sense, capability of industrialization and practical operative ability, preferably culture have the student of remarkable engineering sense.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rational deployment, easy to operate, system composition flexible
Power electronics and governing system laboratory practices platform.
For solving the above problems, the technical solution of the utility model includes experimental bench and is arranged on above experimental bench
Power supply screen it is characterised in that：Mesh plate is installed in the upper end of described experimental bench, lower end is installed mesh plate described in locker and passed through
The equidistant circular hole of one group of transverse and longitudinal of surface setting and the pluggable connection of pin of element circuit module, the upper end one of described experimental bench
Side arranges CRT bracket, and described CRT bracket includes pallet, horizontal rotation governor motion, described horizontal rotation governor motion
One end is fixedly connected with experimental bench, the other end and pallet are hinged, arranges unit above described locker, and described unit includes motor
Guide rail is installed, installs in this motor, on guide rail, one group of motor is installed.
Described power electronics with governing system laboratory practices platform it is characterised in that：Described one group of motor includes 1 directly
Stream generator, 1 threephase asynchronous, 1 DC brushless motor, 1 permanent magnet synchronous motors.
Described power electronics with governing system laboratory practices platform it is characterised in that：Described power supply screen is main
Give electricity by 1 group of three-phase adjustable ac source, 1 group of DC excitation power, 12 road low-voltage DC voltage-stabilizing power supplys, 2 road adjustable DCs
Source, 1 three-phase core type transformer, 1 reactor, 1 DC digital voltmeter, 1 direct current pointer voltmeter, 1 direct current number
Word current table, 1 direct current pointer ammeter, 1 AC digital voltmeter, 1 exchange pointer voltmeter, 1 ac digital electricity
Flow table, 1 exchange pointer ammeter composition.
Described power electronics with governing system laboratory practices platform it is characterised in that：Described element circuit module master
Will by 1 thyristor rectifier module, 1 Three Phase Thyristor Trigger Circuit module, 1 single-phase IGCT triggers circuit module, 3
Individual IGCT power driving circuit, 1 current transformer module, 1 synchronizing signal transformer module, 1 current feedback and mistake
Stream protection module, 1 direct current voltage sensor module, 2 adjustor modules, 1 fuse module, 1 thyristor digital control
Molding block, 1 DSP control module two level inverse conversion module, 1 personal-machine interface module composition.
Described power electronics with governing system laboratory practices platform it is characterised in that：Also set above described locker
There is adjustable resistance case.
Described power electronics with governing system laboratory practices platform it is characterised in that：Described adjustable resistance case is at least
It is made up of 3 continuously adjustable disk resistance.
Described power electronics with governing system laboratory practices platform it is characterised in that：Described locker is mainly by 2
Clamshell doors cabinet, 3 drawer compositions.
Power electronics of the present utility model and governing system laboratory practices platform, by power supply screen, mesh plate, machine
Group, element circuit module, adjustable resistance case, locker, CRT bracket（The rotatable regulation in position）Rational deployment, its operation
Convenient, each element circuit module adopts direct insertion quick fixing pin, and flexibly, practical training project enriches system composition, system safety
Reliable, structure is simple, stable performance, is easy to safeguard and examines.
Brief description
With reference to the accompanying drawings and detailed description the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model power electronics and governing system laboratory practices platform.
Specific embodiment
As shown in figure 1, power electronics of the present utility model and governing system laboratory practices platform, including experimental bench 1 and
It is arranged on the power supply screen 2 of experimental bench 1 top, mesh plate 13 is installed in described experimental bench 1 upper end, locker 3, institute are installed in lower end
Four Cylindrical prongs stating the equidistant circular hole 4 of one group of transverse and longitudinal that mesh plate 13 arranged by surface with element circuit module 5 can be inserted
Pull out connection, described element circuit module 5 adopts 4 direct insertion fixing pin, can realize direct insertion quick on described mesh plate
Need to install.Described experimental bench 1 upper end side arranges CRT bracket 6, and described CRT bracket 6 includes pallet 7, horizontal rotation is adjusted
Section mechanism 8, described horizontal rotation governor motion 8 one end is fixedly connected with experimental bench 1, the other end and pallet 7 are hinged, described storing
Cabinet 3 top setting unit 9, described unit 9 includes motor and installs guide rail 10, installs in this motor and installs one group of motor on guide rail 10
11 and 1 revolution counters, 1 photoelectric encoder.Described horizontal rotation governor motion 8 includes turning of support and support side
Axle, hinged with pallet 7 by rotating shaft, realize oscillographic laying and position adjustments.
In such scheme, described one group of motor 11 is by 1 dc generator, 1 threephase asynchronous, 1 direct current no
Brush motor, 1 permanent magnet synchronous motors composition.Described power supply screen 2 is by 1 group of three-phase adjustable ac source, 1 group of DC excitation
Power supply, 12 road low-voltage DC voltage-stabilizing power supplys, 2 road adjustable DCs give power supply, 1 three-phase core type transformer, 1 reactor（Many
Tap）, 1 DC digital voltmeter, 1 direct current pointer voltmeter, 1 direct-flow digital ammeter, 1 direct current pointer electric current
Table, 1 AC digital voltmeter, 1 exchange pointer voltmeter, 1 alternating-current digital ampere meter, 1 exchange pointer ammeter group
Become, it mainly realizes system power supply and measurement.Described element circuit module 5 main by 1 thyristor rectifier module, 1
Three Phase Thyristor Trigger Circuit module, 1 single-phase IGCT triggers circuit module, 3 IGCT power driving circuits, 1 electricity
Current transformer module, 1 synchronizing signal transformer module, 1 current feedback and overcurrent protection module, 1 DC voltage sensing
Device module, 2 adjustor modules, 1 fuse module, 1 thyristor digital control module, 1 DSP control module two level
Inversion module, 1 personal-machine interface module composition, can realize on described mesh plate direct insertion quickly need install, realize system
The establishment of control circuit.
In such scheme, above described locker 3, it is additionally provided with adjustable resistance case 12.Described adjustable resistance case 12 is at least
It is made up of 3 continuously adjustable disk resistance.Described locker 3 is mainly made up of 301,3 drawers 302 of 2 clamshell doors cabinets,
Realize the storage of experimental part.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all in this practicality
Any modification, equivalent and improvement made within new spirit and principle etc., is all contained in protection of the present utility model
Within the scope of.
Claims (7)
1. a kind of power electronics and governing system laboratory practices platform, including experimental bench（1）, and be arranged on experimental bench（1）On
The power supply screen of side（2）It is characterised in that：Described experimental bench（1）Mesh plate is installed in upper end（13）, lower end install locker
（3）, described mesh plate（13）The equidistant circular hole of one group of transverse and longitudinal being arranged by surface（4）With element circuit module（5）Pin
Pluggable connection, described experimental bench（1）Upper end side arranges CRT bracket（6）, described CRT bracket（6）Including pallet
（7）, horizontal rotation governor motion（8）, described horizontal rotation governor motion（8）One end and experimental bench（1）Be fixedly connected, the other end
With pallet（7）Hinged, described locker（3）Top setting unit（9）, described unit（9）Including motor, guide rail is installed（10）,
Guide rail installed by this motor（10）One group of motor of upper installation（11）.
2. power electronics according to claim 1 and governing system laboratory practices platform it is characterised in that：Described one group of electricity
Machine（11）Including 1 dc generator, 1 threephase asynchronous, 1 DC brushless motor, 1 permanent magnet synchronous motors.
3. power electronics according to claim 1 and governing system laboratory practices platform it is characterised in that：Described power supply
Control flow（2）Main by 1 group of three-phase adjustable ac source, 1 group of DC excitation power, 12 road low-voltage DC voltage-stabilizing power supplys, 2 tunnels can
Tuning DC gives power supply, 1 three-phase core type transformer, 1 reactor, 1 DC digital voltmeter, 1 direct current pointer voltage
Table, 1 direct-flow digital ammeter, 1 direct current pointer ammeter, 1 AC digital voltmeter, 1 exchange pointer voltmeter, 1
Alternating-current digital ampere meter, 1 exchange pointer ammeter composition.
4. power electronics according to claim 1 and governing system laboratory practices platform it is characterised in that：Described unit
Circuit module（5）Mainly by 1 thyristor rectifier module, 1 Three Phase Thyristor Trigger Circuit module, 1 single-phase IGCT
Triggers circuit module, 3 IGCT power driving circuits, 1 current transformer module, 1 synchronizing signal transformer module, 1
Individual current feedback and overcurrent protection module, 1 direct current voltage sensor module, 2 adjustor modules, 1 fuse module, 1
Individual thyristor digital control module, 1 DSP control module two level inverse conversion module, 1 personal-machine interface module composition.
5. power electronics according to claim 1 and governing system laboratory practices platform it is characterised in that：Described storing
Cabinet（3）Top is additionally provided with adjustable resistance case（12）.
6. power electronics according to claim 5 and governing system laboratory practices platform it is characterised in that：Described is adjustable
Resistance box（12）At least it is made up of 3 continuously adjustable disk resistance.
7. power electronics according to claim 1 and governing system laboratory practices platform it is characterised in that：Described storing
Cabinet（3）Mainly by 2 clamshell doors cabinets（301）, 3 drawers（302）Composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620574447.4U CN205943255U (en) | 2016-06-15 | 2016-06-15 | Power electronic and speed control system put into practice platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620574447.4U CN205943255U (en) | 2016-06-15 | 2016-06-15 | Power electronic and speed control system put into practice platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943255U true CN205943255U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620574447.4U Active CN205943255U (en) | 2016-06-15 | 2016-06-15 | Power electronic and speed control system put into practice platform |
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| Country | Link |
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| CN (1) | CN205943255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197606A (en) * | 2019-07-03 | 2019-09-03 | 郑州铁路职业技术学院 | A kind of computer Internet of Things teaching training apparatus |
-
2016
- 2016-06-15 CN CN201620574447.4U patent/CN205943255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197606A (en) * | 2019-07-03 | 2019-09-03 | 郑州铁路职业技术学院 | A kind of computer Internet of Things teaching training apparatus |
| CN110197606B (en) * | 2019-07-03 | 2021-01-15 | 郑州铁路职业技术学院 | Real device of instructing of computer thing networking teaching |
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