CN204615696U - Based on the illumination multi_motor control cabinet of frequency converter and PLC - Google Patents
Based on the illumination multi_motor control cabinet of frequency converter and PLC Download PDFInfo
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- CN204615696U CN204615696U CN201520327152.2U CN201520327152U CN204615696U CN 204615696 U CN204615696 U CN 204615696U CN 201520327152 U CN201520327152 U CN 201520327152U CN 204615696 U CN204615696 U CN 204615696U
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- frequency converter
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Abstract
The utility model discloses a kind of illumination multi_motor control cabinet based on frequency converter and PLC, comprise cabinet (1), cabinet inner structure, cabinet external structure; Cabinet inner structure comprises motor master switch (2), multiple frequency conversion control circuit (3) and illuminating lamp (4); Described cabinet external structure comprises lighting switch (5) and illumination sign indicator light (6).The utility model provides a kind of illumination multi_motor control cabinet based on frequency converter and PLC, is provided with two reactors in frequency conversion control circuit, reduces harmonic wave to the impact of frequency converter, plays a role in improving to the impact of transient current; Control cubicle is outside equipped with illumination sign indicator light, with illuminating lamp by same switch control rule, synchronous light on and off, can indicate the illuminating lamp light on and off of control cubicle inside when control cubicle is closed, and avoid closing control cabinet rear lighting lamp and are in the problem that illumination condition is not easily found always.
Description
Technical field
The utility model relates to a kind of illumination multi_motor control cabinet based on frequency converter and PLC.
Background technology
Motor, as the main machine of equipment dynamic, is also one of maximum equipment of energy resource consumption, has a wide range of applications in productive life; At present, when motor is as power-equipment, Many times is all direct startup, and during startup, immediate current is very large, affects electrical machinery life; Easily produce harmonic wave and electric arc during startup, affect other equipment and normally run; And directly operation can cause energy waste, production is caused to raise at double.
Using PLC chip to solve the problems referred to above in conjunction with frequency converter is well selections, if but a single motor is controlled, if more large-scale active line will bring very big inconvenience, therefore, study a kind of illumination multi_motor control cabinet based on frequency converter and PLC and will have very large meaning, in control cubicle, when night, do not see Chu, the operation of impact to control cubicle, also can bring inconvenience.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of illumination multi_motor control cabinet based on frequency converter and PLC is provided, be provided with two reactors in frequency conversion control circuit, reduce harmonic wave to the impact of frequency converter, play a role in improving in the impact of electric motor starting to motor transient current; Illuminating lamp is provided with in control cubicle, control cubicle is outside equipped with illumination sign indicator light, with illuminating lamp by same switch control rule, synchronous light on and off, can indicate the illuminating lamp light on and off of control cubicle inside when control cubicle is closed, avoid closing control cabinet rear lighting lamp and be in the problem that illumination condition is not easily found always.
The purpose of this utility model is achieved through the following technical solutions: based on the illumination multi_motor control cabinet of frequency converter and PLC, comprise cabinet, cabinet inner structure, cabinet external structure; Described cabinet inner structure comprises motor master switch, multiple frequency conversion control circuit and illuminating lamp; Described cabinet external structure comprises lighting switch and illumination sign indicator light, and the output of described lighting switch is connected with illuminating lamp and illumination sign indicator light respectively; The input of described motor master switch connects external electrical network, and the output of motor master switch is connected with multiple frequency conversion control circuit respectively, and the output of frequency conversion control circuit is connected with external motor; Described frequency conversion control circuit comprises switch, the first reactor, frequency converter, PLC chip, speed setting keyboard, liquid crystal display and the second reactor; The input of described switch is connected with motor master switch, output is connected with the first reactor, the output of the first reactor is connected with frequency converter, the output of frequency converter is connected with the second reactor, the output of the second reactor is connected with external motor, described frequency converter is also bi-directionally connected with PLC chip, and PLC chip is also bi-directionally connected with speed setting keyboard and liquid crystal display respectively.
Described lighting switch is arranged at the left side of cabinet, and described illumination sign indicator light is arranged at the below of lighting switch.
Described frequency conversion control circuit also comprises a wireless communication module, and described wireless communication module one end is connected with PLC chip, and the other end is connected with outside host computer by wireless telecommunications.
The beneficial effects of the utility model are: be provided with two reactors in (1) frequency conversion control circuit, the harmonic wave of frequency converter input and output is controlled, reduce harmonic wave to the impact of frequency converter, played a role in improving by the impact of reactor to motor transient current when electric motor starting; (2) multiple electric motors work can be controlled, use the place of motor more convenient on a large scale at some; (3) PLC chip is connected with wireless communication module, communication can be carried out with outside host computer, realize Long-distance Control; (4) be provided with illuminating lamp, when operating control cubicle night, can lighting switch be opened, make more convenient operation; (5) control cubicle is outside equipped with illumination sign indicator light, same switch is shared with illuminating lamp, light on and off are synchronous, can indicate after closing control cabinet to the illuminating lamp in control cubicle, avoid closing control cabinet rear lighting lamp and are in the problem that illumination condition is not easily found always.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is frequency conversion control circuit theory diagram of the present utility model;
In figure, 1-cabinet, 2-motor master switch, 3-frequency conversion control circuit, 4-illuminating lamp, 5-lighting switch, 6-illumination sign indicator light.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, based on the illumination multi_motor control cabinet of frequency converter and PLC, cabinet 1, cabinet inner structure, cabinet external structure is comprised; Described cabinet inner structure comprises motor master switch 2, multiple frequency conversion control circuit 3 and illuminating lamp 4; Described cabinet external structure comprises lighting switch 5 and illumination sign indicator light 6, and the output of described lighting switch 5 is connected with illuminating lamp 4 and illumination sign indicator light 5 respectively; The input of described motor master switch 2 connects external electrical network, and the output of motor master switch 2 is connected with multiple frequency conversion control circuit 3 respectively, and the output of frequency conversion control circuit 3 is connected with external motor;
As shown in Figure 2, described frequency conversion control circuit 3 comprises switch, the first reactor, frequency converter, PLC chip, speed setting keyboard, liquid crystal display and the second reactor; The input of described switch is connected with motor master switch 2, output is connected with the first reactor, the output of the first reactor is connected with frequency converter, the output of frequency converter is connected with the second reactor, the output of the second reactor is connected with external motor, described frequency converter is also bi-directionally connected with PLC chip, and PLC chip is also bi-directionally connected with speed setting keyboard and liquid crystal display respectively.
Described lighting switch 5 is arranged at the left side of cabinet 1, and described illumination sign indicator light is arranged at the below of lighting switch 5.
Described frequency conversion control circuit 3 also comprises a wireless communication module, and described wireless communication module one end is connected with PLC chip, and the other end is connected with outside host computer by wireless telecommunications.
The application's PLC chip used can use the patent No. for " PLC " in CN202679306U, can realize " rotating speed controls, the functions such as liquid crystal display " of the application's PLC chip.
Claims (3)
1., based on the illumination multi_motor control cabinet of frequency converter and PLC, it is characterized in that: comprise cabinet (1), cabinet inner structure, cabinet external structure; Described cabinet inner structure comprises motor master switch (2), multiple frequency conversion control circuit (3) and illuminating lamp (4); Described cabinet external structure comprises lighting switch (5) and illumination sign indicator light (6), and the output of described lighting switch (5) is connected with illuminating lamp (4) and illumination sign indicator light (5) respectively; The input of described motor master switch (2) connects external electrical network, and the output of motor master switch (2) is connected with multiple frequency conversion control circuit (3) respectively, and the output of frequency conversion control circuit (3) is connected with external motor; Described frequency conversion control circuit (3) comprises switch, the first reactor, frequency converter, PLC chip, speed setting keyboard, liquid crystal display and the second reactor; The input of described switch is connected with motor master switch (2), output is connected with the first reactor, the output of the first reactor is connected with frequency converter, the output of frequency converter is connected with the second reactor, the output of the second reactor is connected with external motor, described frequency converter is also bi-directionally connected with PLC chip, and PLC chip is also bi-directionally connected with speed setting keyboard and liquid crystal display respectively.
2. the illumination multi_motor control cabinet based on frequency converter and PLC according to claim 1, is characterized in that: described lighting switch (5) is arranged at the left side of cabinet (1), and described illumination sign indicator light is arranged at the below of lighting switch (5).
3. the illumination multi_motor control cabinet based on frequency converter and PLC according to claim 1, it is characterized in that: described frequency conversion control circuit (3) also comprises a wireless communication module, described wireless communication module one end is connected with PLC chip, and the other end is connected with outside host computer by wireless telecommunications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327152.2U CN204615696U (en) | 2015-05-20 | 2015-05-20 | Based on the illumination multi_motor control cabinet of frequency converter and PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327152.2U CN204615696U (en) | 2015-05-20 | 2015-05-20 | Based on the illumination multi_motor control cabinet of frequency converter and PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204615696U true CN204615696U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520327152.2U Expired - Fee Related CN204615696U (en) | 2015-05-20 | 2015-05-20 | Based on the illumination multi_motor control cabinet of frequency converter and PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204615696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821753A (en) * | 2015-05-20 | 2015-08-05 | 成都德麦科技有限公司 | Lighting multi-motor control cabinet based on frequency converter and PLC |
-
2015
- 2015-05-20 CN CN201520327152.2U patent/CN204615696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821753A (en) * | 2015-05-20 | 2015-08-05 | 成都德麦科技有限公司 | Lighting multi-motor control cabinet based on frequency converter and PLC |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160520 |