CN205142074U - High -voltage inverter controller based on PLC - Google Patents
High -voltage inverter controller based on PLC Download PDFInfo
- Publication number
- CN205142074U CN205142074U CN201520997853.7U CN201520997853U CN205142074U CN 205142074 U CN205142074 U CN 205142074U CN 201520997853 U CN201520997853 U CN 201520997853U CN 205142074 U CN205142074 U CN 205142074U
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- plc
- motor
- frequency converter
- controller based
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Abstract
The utility model relates to a high -voltage inverter controller based on PLC, including motor, PLC, converter, manually operation module, equipment sensor, its characterized in that, the drive circuit of motor is arranged in to the converter, the motor is connected with motor detection device, motor detection device and PLC are connected, and motor detection device monitoring motor moves and convey motor operation conditions signal to PLC to show on PLC. The utility model discloses can be according to equipment running status, automatically regulated equipment converter frequency, intelligent degree is high, and the feedback signal that has the frequency conversion effect simultaneously ensures automatically regulated stability, reduces the frequency conversion error rate.
Description
Technical field
The utility model relates to the controller technology field of frequency converter, particularly relates to a kind of high-voltage frequency converter controller based on PLC.
Background technology
At present, high voltage converter is widely used in industrial occasions, frequency converter is generally according in industry spot, and regulate when motor speed and regulate by operating its control panel, its adjustment needs personnel to carry out once-through operation at set intervals, not there is the ability of self-control, simultaneously the frequency converter of existing industrial motor regulates, cause stress unidirectional adjustment, without feedback information, there is unsteadiness in its variable frequency adjustment, variable frequency adjustment error rate is higher.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of high-voltage frequency converter controller based on PLC, can according to equipment operation condition, automatic conditioning equipment frequency converter frequency, intelligence degree is high, there is the feedback signal of variable frequency adjustment effect simultaneously, guarantee automatic modification stability, reduce variable frequency adjustment error rate.
The utility model is achieved through the following technical solutions: a kind of high-voltage frequency converter controller based on PLC, comprise motor, PLC, frequency converter, manual operation module, device sensor, it is characterized in that, described frequency converter is placed in the drive circuit of motor, described motor is connected with motor detection apparatus, described motor detection apparatus is connected with PLC, and motor detection apparatus monitoring motor runs and transmits motor running condition signal to PLC, and shows on PLC.
Further, described PLC is connected with the control module of frequency converter, and move instruction is to the control module of frequency converter.
Further, described PLC connects manual operation module.
Further, described PLC connection device transducer.
Further, described device sensor is arranged on by motor-driven operational outfit, described device sensor be temperature sensor, pressure sensor or, light sensor.
Compared with prior art, the beneficial effects of the utility model are: equipment motor inverter is connected with PLC by the utility model, by PLC Based Intelligent Control electric machine frequency, PLC is by being connected with the device sensor in equipment, by device sensor monitoring equipment operation conditions, when there is situation in equipment operation, device sensor transmission of signal is to PLC, frequency converter is controlled by PLC, regulate frequency converter frequency, teaching display stand regulates, intelligence degree is high, outstanding feature is, be equipped with the motor detection apparatus of equipment motor, monitor motor running condition constantly, motor detection apparatus is connected with PLC simultaneously, transmit motor running condition signal to PLC, the operation conditions after frequency conversion of motor is fed back to PLC, guarantee that PLC controls frequency converter adjustment and puts in place, guarantee automatic modification stability, reduce variable frequency adjustment error rate.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of a kind of high-voltage frequency converter controller based on PLC of the utility model.
Wherein: 1, PLC; 2, frequency converter; 3, motor; 4, motor detection apparatus; 5, device sensor; 6, manual operation module.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model relates to a kind of high-voltage frequency converter controller based on PLC, comprise motor 3, PLC1, frequency converter 2, manual operation module 6, device sensor 5, described frequency converter 2 is placed in the drive circuit of motor 3, described motor 3 is connected with motor detection apparatus 4, described motor detection apparatus 4 is connected with PLC1, and motor detection apparatus 4 is monitored motor 3 and is run and transmit motor running condition signal to PLC1, and show on PLC1, described PLC1 is connected with the control module of frequency converter 2, and move instruction is to the control module of frequency converter 2, described PLC1 connects manual operation module 6, described PLC1 connection device transducer 5, described device sensor 5 is arranged on by motor-driven operational outfit, described device sensor 5 is temperature sensor, pressure sensor or, light sensor.
In sum, equipment motor inverter 2 is connected with PLC1 by the utility model, by PLC1 Based Intelligent Control electric machine frequency, PLC1 is by being connected with the device sensor 5 in equipment, by device sensor 5 monitoring equipment operation conditions, when there is situation in equipment operation, device sensor 5 transmission of signal is to PLC1, frequency converter 2 is controlled by PLC1, regulate frequency converter 2 frequency, teaching display stand regulates, intelligence degree is high, outstanding feature is, be equipped with the motor detection apparatus 5 of equipment motor, monitor motor 3 operation conditions constantly, motor detection apparatus 4 is connected with PLC1 simultaneously, transmit motor running condition signal to PLC1, the operation conditions after frequency conversion of motor 3 is fed back to PLC1, guarantee that PLC1 controls frequency converter adjustment and puts in place, guarantee automatic modification stability, reduce variable frequency adjustment error rate.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. the high-voltage frequency converter controller based on PLC, comprise motor, PLC, frequency converter, manual operation module, device sensor, it is characterized in that, described frequency converter is placed in the drive circuit of motor, described motor is connected with motor detection apparatus, described motor detection apparatus is connected with PLC, and motor detection apparatus monitoring motor runs and transmits motor running condition signal to PLC, and shows on PLC.
2. a kind of high-voltage frequency converter controller based on PLC according to claim 1, it is characterized in that, described PLC is connected with the control module of frequency converter, and move instruction is to the control module of frequency converter.
3. a kind of high-voltage frequency converter controller based on PLC according to claim 1, is characterized in that, described PLC connects manual operation module.
4. a kind of high-voltage frequency converter controller based on PLC according to claim 1, is characterized in that, described PLC connection device transducer.
5. a kind of high-voltage frequency converter controller based on PLC according to claim 1, is characterized in that, described device sensor is arranged on by motor-driven operational outfit, described device sensor be temperature sensor, pressure sensor or, light sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997853.7U CN205142074U (en) | 2015-11-29 | 2015-11-29 | High -voltage inverter controller based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997853.7U CN205142074U (en) | 2015-11-29 | 2015-11-29 | High -voltage inverter controller based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142074U true CN205142074U (en) | 2016-04-06 |
Family
ID=55627826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520997853.7U Expired - Fee Related CN205142074U (en) | 2015-11-29 | 2015-11-29 | High -voltage inverter controller based on PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205142074U (en) |
-
2015
- 2015-11-29 CN CN201520997853.7U patent/CN205142074U/en not_active Expired - Fee Related
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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: 20160406 Termination date: 20161129 |