CN203415147U - Motor control circuit system - Google Patents
Motor control circuit system Download PDFInfo
- Publication number
- CN203415147U CN203415147U CN201320425749.1U CN201320425749U CN203415147U CN 203415147 U CN203415147 U CN 203415147U CN 201320425749 U CN201320425749 U CN 201320425749U CN 203415147 U CN203415147 U CN 203415147U
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- electric
- control circuit
- electrical
- panel
- wiring pattern
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Abstract
The utility model discloses a motor control circuit system, which comprises an electrical circuit pattern printed on the front surface of a panel of an electrical cabinet and an electrical control circuit arranged on the back surface of the panel of the electrical cabinet, wherein power supply input/output ports of the electrical control circuit are arranged on the front surface of the panel of the electrical cabinet and are connected with corresponding wiring holes of the electrical circuit pattern, and external interface elements of the electrical control circuit are connected with corresponding control elements on the electrical circuit pattern. The motor control circuit system adopts a method of organically combining the electrical control circuit on the back surface of the panel of the electrical cabinet and the electrical circuit pattern on the front surface of the panel, realizes the teaching experimental design of the motor control circuit, is convenient for observation and understanding, and is convenient for operation training.
Description
Technical field
The utility model relates to a kind of electric wiring system, specifically a kind of Electric Machine Control line system being arranged on regulator cubicle.
Background technology
In electrical technology teaching, Electric Machine Control circuit is important content, if only adopt written teaching material mode in teaching, teaching efficiency and the ability of practice are cultivated not enough, if adopt element in kind to connect up in teaching, connect setting, can reach good ability of practice culture effect, but on the one hand easily cause safety problem, need on the other hand teacher to check that one by one the large time and effort consuming of student's connection line workload also easily makes mistakes.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of Electric Machine Control line system, is mainly used in the regulator cubicle unit of education experiment.
In order to solve the problems of the technologies described above, the utility model is taked following technical scheme: a kind of Electric Machine Control line system, described system comprises the electric wiring pattern that is printed on electric cabinet faceplate front and the electric control circuit that is installed in the electric cabinet faceplate back side, the power supply input/output port of electric control circuit is located on electric cabinet faceplate front and with the corresponding wiring hole of electric wiring pattern and is connected, and the external interface element of electric control circuit is connected with the corresponding control element on electric wiring pattern.
The control device of described electric control circuit exposes on electric cabinet faceplate.
On described electric control circuit, be provided with a plurality of contactors, the contact of this contactor is connected with the corresponding wiring hole that electric cabinet faceplate is carried on the back positive electric wiring pattern.
Described electric wiring pattern is Y-delta reduced-voltage starting circuit.
The utility model by the front at regulator cubicle electric wiring pattern is set, the back side arranges electric control circuit, and will outside the contact of the control element in electric control circuit, be exposed on panel, convenient operation, the power port of electric control circuit is connected with the corresponding wiring hole of electric wiring pattern, button on guidance panel and contacts of contactor and use power supply input/output port, can obtain the visual understanding to the operational effect of electric control circuit, contrast electric wiring pattern is appreciated that the control principle of electric control circuit, is especially applicable to education experiment.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model principle schematic.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, a kind of Electric Machine Control line system, described system comprises the electric wiring pattern that is printed on electric cabinet faceplate front and the electric control circuit that is installed in the electric cabinet faceplate back side, the power supply input/output port of electric control circuit is located on electric cabinet faceplate front and with the corresponding wiring hole of electric wiring pattern and is connected, the external interface element of electric control circuit is connected with the corresponding control element on electric wiring pattern, wherein concrete circuit theory diagrams are electric wiring pattern, and each reference mark is electric control circuit.The control device of electric control circuit exposes on electric cabinet faceplate.On electric control circuit, be provided with a plurality of contactors, the contact of this contactor is connected with the corresponding wiring hole of the electric wiring pattern in electric cabinet faceplate front.
In the present embodiment, electric wiring pattern is Y-delta reduced-voltage starting circuit theory diagrams, and now electric control circuit is the operation circuit of Electric Machine Control Y-delta reduced-voltage starting circuit.Comprise: electric control circuit power interface L1, L2, L3, U1, V1, W1, U2, V2 and W2, these power interfaces are directly connected with the corresponding power supply wiring hole on electric circuit diagram.On electric control circuit, also there is man machine operation interface, the external interface element of this man machine operation interface is connected with the corresponding control element on electric wiring pattern, electric control circuit is provided with several contactors, and the contact of these contactors is connected with the corresponding wiring point on electric wiring pattern.Contactor reference mark mainly comprises KM1a, KM1b, KM1c, KM1d, KM2a, KM2b, KM2c, KM2d, KM3a, KM3b, KM3c, KM3d, SB1, SB1a, SB1b, SB1c, SB1d, SB2, SB2a, SB2b, SB2c and SB2d, and these reference mark also corresponding control element on electric wiring pattern are connected.On electric control circuit, also there is fuse FU1, FU2 and switch QS, button SB1, SB2, electrothermal relay FR, contactor KM1, KM2, KM3 and coil thereof, time relay KT, said elements is all arranged on back side of panel except switch QS and button SB1, SB2, and contacts of contactor KM1a, KM1b, KM1c, KM1d, KM2a, KM2b, KM2c, KM2d, KM3a, KM3b, KM3c, KM3d are connected on the wiring hole of panel front and connect so that plug line is outside; Operation circuit pattern is printed on panel, and wherein L1, the L2 on operation circuit pattern, L3, U1, V1, W1, U2, V2, W2 place open wiring hole and using as power supply input/output port.
By power supply input access wiring hole L1, L2, L3, and draw power outlet from U1, V1, W1, U2, V2, W2 wiring hole, connect external motor.
Electric control circuit is corresponding consistent with the control principle of operation circuit pattern, its control principle is as follows: a.) press SB1, KT coil obtains electric, KT normally opened contact is closed, KM3 coil obtains electric, KM3 normally closed contact disconnects, KM3 main contacts is closed, M is connected into Y shape, KM3 normally opened contact is closed, KM1 coil obtains electric, the main electric shock of KM1 is closed, the closed self-locking of KM1 normally opened contact, M is connected into Y shape and obtains electric reduced-voltage starting, KM1 normally closed contact disconnects, KT coil losing electricity, timing disconnects to KT normally opened contact, KM3 coil obtains electric, KM3 main contacts disconnects, cut off the Y connection of M, KM3 normally opened contact disconnects, it is closed that KM3 normally closed contact recovers, KM2 coil obtains electric, KM2 main contacts is closed, M changing-over becomes the operation of △ shape total head, KM2 normally closed contact disconnects interlocking KM3.B.) press SB2, all contactors, relay coil electric current are all cut off, and whole contacts of all contactors reset, and motor power is cut off and stall.
Certainly, electric wiring pattern can also be other circuit theory diagrams, be not limited only to above described in, do not departing under the prerequisite of creation design of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (3)
1. an Electric Machine Control line system, it is characterized in that, described system comprises the electric wiring pattern that is printed on electric cabinet faceplate front and the electric control circuit that is installed in the electric cabinet faceplate back side, the power supply input/output port of electric control circuit is located on electric cabinet faceplate front and with the corresponding wiring hole of electric wiring pattern and is connected, and the external interface element of electric control circuit is connected with the corresponding control element on electric wiring pattern.
2. Electric Machine Control line system according to claim 1, is characterized in that, the control device of described electric control circuit exposes on electric cabinet faceplate.
3. Electric Machine Control line system according to claim 2, is characterized in that, is provided with a plurality of contactors on described electric control circuit, and the contact of this contactor is connected with the corresponding wiring hole of the electric wiring pattern in electric cabinet faceplate front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425749.1U CN203415147U (en) | 2013-07-18 | 2013-07-18 | Motor control circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425749.1U CN203415147U (en) | 2013-07-18 | 2013-07-18 | Motor control circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415147U true CN203415147U (en) | 2014-01-29 |
Family
ID=49978023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320425749.1U Expired - Lifetime CN203415147U (en) | 2013-07-18 | 2013-07-18 | Motor control circuit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944464A (en) * | 2014-04-02 | 2014-07-23 | 常熟市常源变压器有限公司 | Compensation type voltage stabilizer of pumping unit self-starting permanent magnet synchronous motor |
-
2013
- 2013-07-18 CN CN201320425749.1U patent/CN203415147U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944464A (en) * | 2014-04-02 | 2014-07-23 | 常熟市常源变压器有限公司 | Compensation type voltage stabilizer of pumping unit self-starting permanent magnet synchronous motor |
| CN103944464B (en) * | 2014-04-02 | 2016-08-31 | 常熟市常源变压器有限公司 | The compensated voltage regulator of oil pumper self-start permanent magnet synchronous |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |