CN205049942U - PLC motor control system - Google Patents
PLC motor control system Download PDFInfo
- Publication number
- CN205049942U CN205049942U CN201520820452.4U CN201520820452U CN205049942U CN 205049942 U CN205049942 U CN 205049942U CN 201520820452 U CN201520820452 U CN 201520820452U CN 205049942 U CN205049942 U CN 205049942U
- Authority
- CN
- China
- Prior art keywords
- plc
- motor
- direct current
- motor drive
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a PLC motor control system, including direct current motor group, PLC singlechip, motor drive chip, a voltage stabilizing circuit and the 2nd voltage stabilizing circuit, the output of motor drive chip with the direct current motor group link, the input of motor drive chip connect respectively a voltage stabilizing circuit with the 2nd voltage stabilizing circuit, the control input of motor drive chip end with the PLC singlechip is connected. Compared with the prior art, the utility model discloses a PLC singlechip computer control motor driver chip makes the motor driver chip can two direct current motor of independent control, and control accuracy is high, and does not have mechanical action, can improve life, can provide sufficient output capability simultaneously, is consequently integrating, is having among the miniaturized motor control system great use value.
Description
Technical field
The utility model relates to a kind of PLC, particularly relates to a kind of PLC motor control system.
Background technology
Programmable logic controller (PLC) is a class programmable memory, for its internally stored program, actuating logic computing, sequential control, regularly, counting and the user oriented instruction such as arithmetical operation, and by numeral or analog pattern input/output various types of machinery of control or production run.In prior art, the control for motor mostly adopts relay to switch and controls, but the contact long-term operation of relay, easily cause damaging, therefore, there is room for improvement.
Utility model content
The purpose of this utility model is just to provide a kind of PLC motor control system to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises direct current unit, PLC single-chip microcomputer, motor drive ic, the first mu balanced circuit and the second mu balanced circuit, the output terminal of described motor drive ic is connected with described direct current unit, the input end of described motor drive ic connects the first mu balanced circuit and described second mu balanced circuit respectively, and the control input end of described motor drive ic is connected with described PLC single-chip microcomputer.
Particularly, described direct current unit is two direct current generator compositions; Described first mu balanced circuit is made up of the first electric capacity, the second electric capacity, the first field effect transistor and the first diode; Described second mu balanced circuit is made up of the 3rd electric capacity, the 4th electric capacity, the second field effect transistor and the second diode.
The beneficial effects of the utility model are:
The utility model is a kind of PLC motor control system, compared with prior art, the utility model is by PLC Single-chip Controlling motor drive ic, motor drive ic is enable independently to control two direct current generators, control accuracy is high, and mechanical action, can serviceable life be improved, simultaneously can provide enough fan-out capabilities, therefore in the electric machine control system of integrated, miniaturization, there is larger use value.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the SCM Based independence of the utility model two-way pair of DC motor controller.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model comprises direct current unit 1, PLC single-chip microcomputer IC1, motor drive ic IC2, the first mu balanced circuit 3 and the second mu balanced circuit 2, the output terminal of motor drive ic IC2 is connected with direct current unit 1, the input end of motor drive ic IC2 connects the first mu balanced circuit 3 and the second mu balanced circuit 2 respectively, and the control input end of motor drive ic IC2 is connected with PLC single-chip microcomputer IC1.
Particularly, direct current unit 1 is that two direct current generator M1 and M2 form; First mu balanced circuit 3 is made up of the first electric capacity C1, the second electric capacity C2, the first field effect transistor T1 and the first diode D1; Second mu balanced circuit 2 is made up of the 3rd electric capacity C3, the 4th electric capacity C4, the second field effect transistor T2 and the second diode D2.
Component parameter of the present utility model is selected as follows:
First electric capacity C1 is 300uf, the second electric capacity C2 is 470uf, the 3rd electric capacity C3 is 100uf, the 4th electric capacity C4 is 1000uf, the first field effect transistor T1 and the second field effect transistor T2 model are 2SK30, and described motor drive ic IC2 model is TB6612FNG, described single-chip microcomputer IC1 is AVR single chip.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a PLC motor control system, it is characterized in that: comprise direct current unit, PLC single-chip microcomputer, motor drive ic, the first mu balanced circuit and the second mu balanced circuit, the output terminal of described motor drive ic is connected with described direct current unit, the input end of described motor drive ic connects the first mu balanced circuit and described second mu balanced circuit respectively, and the control input end of described motor drive ic is connected with described PLC single-chip microcomputer.
2. PLC motor control system according to claim 1, is characterized in that: described direct current unit is two direct current generator compositions.
3. PLC motor control system according to claim 1, is characterized in that: described first mu balanced circuit is made up of the first electric capacity, the second electric capacity, the first field effect transistor and the first diode.
4. PLC motor control system according to claim 1, is characterized in that: described second mu balanced circuit is made up of the 3rd electric capacity, the 4th electric capacity, the second field effect transistor and the second diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820452.4U CN205049942U (en) | 2015-10-22 | 2015-10-22 | PLC motor control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820452.4U CN205049942U (en) | 2015-10-22 | 2015-10-22 | PLC motor control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049942U true CN205049942U (en) | 2016-02-24 |
Family
ID=55343508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820452.4U Expired - Fee Related CN205049942U (en) | 2015-10-22 | 2015-10-22 | PLC motor control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049942U (en) |
-
2015
- 2015-10-22 CN CN201520820452.4U patent/CN205049942U/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: 20160224 Termination date: 20161022 |