CN205725559U - A kind of microcomputer-controlled agricultural motor drive circuit - Google Patents
A kind of microcomputer-controlled agricultural motor drive circuit Download PDFInfo
- Publication number
- CN205725559U CN205725559U CN201520900112.2U CN201520900112U CN205725559U CN 205725559 U CN205725559 U CN 205725559U CN 201520900112 U CN201520900112 U CN 201520900112U CN 205725559 U CN205725559 U CN 205725559U
- Authority
- CN
- China
- Prior art keywords
- diode
- chip
- effect transistor
- field effect
- pin
- 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
Links
Landscapes
- Control Of Direct Current Motors (AREA)
Abstract
This utility model describes a kind of microcomputer-controlled agricultural motor drive circuit, it includes the chip IC that model is AT89S51, first pin of chip IC connects one end of electric capacity C3, the other end of electric capacity C3 connects one end of electric capacity C1 respectively, one end of electric capacity C2, the negative pole of diode D2, the negative pole of diode D3 and the source electrode of field effect transistor Q5, the positive pole of described diode D2 connects the 3rd pin of chip IC, second pin of chip IC is connected the other end of electric capacity C2 the most respectively with resistance R1 after being connected, the positive pole of diode D1 and the 4th pin of chip IC, the other end of described electric capacity C1 is connected to the 5th pin of chip IC.This utility model energy consumption is relatively low, and the scope of application is relatively wide, and reliability is preferable, it is possible to reliably working under relatively complex environment, fault rate is the lowest, has longer service life, simple in construction, causes the most relatively low.
Description
Technical field
This utility model relates to a kind of agricultural machinery drive circuit, a kind of microcomputer-controlled agricultural motor drive circuit, belongs to electronic technology field.
Background technology
Along with the quickening of new countryside construction, people the most gradually change traditional tillage system reform, are changed into the mode of do mechanization operation from the mode of workman's plantation.Along with the more promotion and application of farm machinery, performance requirement for agricultural machinery is more and more higher, not only require that agricultural machinery can complete the operations such as basic sowing, harvesting, but also need it to possess more function and bigger power, alleviate the burden of peasant with this.In existing currently used farm machinery, the old-fashioned motor being mostly also equipped with, this motor not only energy consumption is bigger, and fault rate is higher, the cost of the maintenance that the most a lot of people consider, when breaking down or need to change, may often be such that and directly other motor is mounted directly replacement, although running the most also can be realized, but the driving energy consumption of motor is huge, and damage for motor self is the biggest, causes the most again fault and the accelerated ageing of equipment, actually increase people and use the cost of agricultural machinery.
Utility model content
For above-mentioned deficiency of the prior art, main purpose of the present utility model is that the motor-drive circuit solving existing current people supporting on agricultural machinery adapts to the problem that ability is poor, energy consumption is bigger, and provides the microcomputer-controlled agricultural motor drive circuit of a kind of low energy consumption, high reliability.
nullThe technical solution of the utility model: a kind of microcomputer-controlled agricultural motor drive circuit，It is characterized in that，It is the chip IC of AT89S51 including model，First pin of described chip IC connects one end of electric capacity C3，The other end of electric capacity C3 connects one end of electric capacity C1 respectively、One end of electric capacity C2、The negative pole of diode D2、The negative pole of diode D3 and the source electrode of field effect transistor Q5，The positive pole of described diode D2 connects the 3rd pin of chip IC，Second pin of chip IC is connected the other end of electric capacity C2 the most respectively with resistance R1 after being connected、The positive pole of diode D1 and the 4th pin of chip IC，The other end of described electric capacity C1 is connected to the 5th pin of chip IC，The negative pole of described diode D1 is connected to the 6th pin of chip IC with resistance R2 after being connected；The drain electrode of described field effect transistor Q5 connects the positive pole of diode D6, and the base stage of the grid of field effect transistor Q5 connecting triode Q1 respectively and one end of resistance R5, the other end of resistance R5 is connected to the 11st pin of chip IC；The negative pole of described diode D6 connects one end of resistance R8 and the source electrode of field effect transistor Q4 respectively, the emitter stage of the other end connecting triode Q1 of resistance R8, the colelctor electrode of audion Q1 is connected the negative pole of diode D4, one end of electric capacity C4 and the drain electrode of field effect transistor Q2 after being connected with resistance R7 the most respectively, the source electrode of described field effect transistor Q2 connects the positive pole of diode D3, and the grid of field effect transistor Q2 is connected to the tenth pin of chip IC with resistance R4 after being connected；The other end of described electric capacity C4 is connected to the 9th pin of chip IC；The grid of described field effect transistor Q4 is connected to the 8th pin of chip IC with resistance R6 after being connected, the drain electrode of field effect transistor Q4 connects the positive pole of diode D5, the negative pole of diode D5 connects the drain electrode of field effect transistor Q3, the source electrode of field effect transistor Q3 connects the positive pole of diode D4, and the grid of field effect transistor Q3 is connected to the 7th pin of chip IC with resistance R3 after being connected.
Optimally, the model of described audion Q1 is 2N2184.
Optimally, the model of described field effect transistor Q2 is 2SK385, and the model of field effect transistor Q3 is 2SK413, and the model of field effect transistor Q4 is 2SK623, and the model of field effect transistor Q5 is 2SK727.
Optimally, the model of described diode D1 is 1N5393, and the model of diode D2 is 1N5397, and the model of diode D3 is 1N5401, and the model of diode D4 is 1N5406, and the model of diode D5 is 1N4007, and the model of diode D6 is 1N5408.
Relative to prior art, this utility model has the advantages that
1, energy consumption is relatively low, and the scope of application is wider: agricultural motor drive circuit of the present utility model uses chip of micro-computer to be controlled, and not only self energy consumption is relatively low, and goes for different motor models, and the scope of application is wider.
2, reliability is preferable: this drive circuit is specific to agricultural machinery and designs, it can under relatively complex environment reliably working, fault rate is the lowest, thus has longer service life, advantageously reduces maintaining cost.
3, simple in construction, causes the most relatively low.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of microcomputer-controlled agricultural motor drive circuit of this utility model.
Detailed description of the invention
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of microcomputer-controlled agricultural motor drive circuit, it includes the chip IC that model is AT89S51, first pin of described chip IC connects one end of electric capacity C3, the other end of electric capacity C3 connects one end of electric capacity C1 respectively, one end of electric capacity C2, the negative pole of diode D2, the negative pole of diode D3 and the source electrode of field effect transistor Q5, the positive pole of described diode D2 connects the 3rd pin of chip IC, second pin of chip IC is connected the other end of electric capacity C2 the most respectively with resistance R1 after being connected, the positive pole of diode D1 and the 4th pin of chip IC, the other end of described electric capacity C1 is connected to the 5th pin of chip IC, the negative pole of described diode D1 is connected to the 6th pin of chip IC with resistance R2 after being connected；The drain electrode of described field effect transistor Q5 connects the positive pole of diode D6, and the base stage of the grid of field effect transistor Q5 connecting triode Q1 respectively and one end of resistance R5, the other end of resistance R5 is connected to the 11st pin of chip IC；The negative pole of described diode D6 connects one end of resistance R8 and the source electrode of field effect transistor Q4 respectively, the emitter stage of the other end connecting triode Q1 of resistance R8, the colelctor electrode of audion Q1 is connected the negative pole of diode D4, one end of electric capacity C4 and the drain electrode of field effect transistor Q2 after being connected with resistance R7 the most respectively, the source electrode of described field effect transistor Q2 connects the positive pole of diode D3, and the grid of field effect transistor Q2 is connected to the tenth pin of chip IC with resistance R4 after being connected；The other end of described electric capacity C4 is connected to the 9th pin of chip IC；The grid of described field effect transistor Q4 is connected to the 8th pin of chip IC with resistance R6 after being connected, the drain electrode of field effect transistor Q4 connects the positive pole of diode D5, the negative pole of diode D5 connects the drain electrode of field effect transistor Q3, the source electrode of field effect transistor Q3 connects the positive pole of diode D4, and the grid of field effect transistor Q3 is connected to the 7th pin of chip IC with resistance R3 after being connected.
In this utility model, the model of described audion Q1 is 2N2184.The model of described field effect transistor Q2 is 2SK385, and the model of field effect transistor Q3 is 2SK413, and the model of field effect transistor Q4 is 2SK623, and the model of field effect transistor Q5 is 2SK727.The model of described diode D1 is 1N5393, and the model of diode D2 is 1N5397, and the model of diode D3 is 1N5401, and the model of diode D4 is 1N5406, and the model of diode D5 is 1N4007, and the model of diode D6 is 1N5408.
Agricultural motor drive circuit not only energy consumption of the present utility model is low, and job stability and reliability are all preferable, have longer service life, it is possible to meet the demand of daily agricultural production.
It should be noted that, above example is only in order to illustrate technical solutions of the utility model rather than restriction technologies scheme, although this utility model is explained in detail by applicant with reference to preferred embodiment, it will be understood by those within the art that, those amendments that technical solutions of the utility model are carried out or equivalent, objective and the scope of the technical program can not be departed from, all should contain in the middle of this utility model right.
Claims (4)
1. a microcomputer-controlled agricultural motor drive circuit, it is characterized in that, it is the chip IC of AT89S51 including model, first pin of described chip IC connects one end of electric capacity C3, the other end of electric capacity C3 connects one end of electric capacity C1 respectively, one end of electric capacity C2, the negative pole of diode D2, the negative pole of diode D3 and the source electrode of field effect transistor Q5, the positive pole of described diode D2 connects the 3rd pin of chip IC, second pin of chip IC is connected the other end of electric capacity C2 the most respectively with resistance R1 after being connected, the positive pole of diode D1 and the 4th pin of chip IC, the other end of described electric capacity C1 is connected to the 5th pin of chip IC, the negative pole of described diode D1 is connected to the 6th pin of chip IC with resistance R2 after being connected；The drain electrode of described field effect transistor Q5 connects the positive pole of diode D6, and the base stage of the grid of field effect transistor Q5 connecting triode Q1 respectively and one end of resistance R5, the other end of resistance R5 is connected to the 11st pin of chip IC；The negative pole of described diode D6 connects one end of resistance R8 and the source electrode of field effect transistor Q4 respectively, the emitter stage of the other end connecting triode Q1 of resistance R8, the colelctor electrode of audion Q1 is connected the negative pole of diode D4, one end of electric capacity C4 and the drain electrode of field effect transistor Q2 after being connected with resistance R7 the most respectively, the source electrode of described field effect transistor Q2 connects the positive pole of diode D3, and the grid of field effect transistor Q2 is connected to the tenth pin of chip IC with resistance R4 after being connected；The other end of described electric capacity C4 is connected to the 9th pin of chip IC；The grid of described field effect transistor Q4 is connected to the 8th pin of chip IC with resistance R6 after being connected, the drain electrode of field effect transistor Q4 connects the positive pole of diode D5, the negative pole of diode D5 connects the drain electrode of field effect transistor Q3, the source electrode of field effect transistor Q3 connects the positive pole of diode D4, and the grid of field effect transistor Q3 is connected to the 7th pin of chip IC with resistance R3 after being connected.
One the most according to claim 1 microcomputer-controlled agricultural motor drive circuit, it is characterised in that the model of described audion Q1 is 2N2184.
One the most according to claim 2 microcomputer-controlled agricultural motor drive circuit, it is characterized in that, the model of described field effect transistor Q2 is 2SK385, and the model of field effect transistor Q3 is 2SK413, the model of field effect transistor Q4 is 2SK623, and the model of field effect transistor Q5 is 2SK727.
One the most according to claim 3 microcomputer-controlled agricultural motor drive circuit, it is characterized in that, the model of described diode D1 is 1N5393, the model of diode D2 is 1N5397, the model of diode D3 is 1N5401, the model of diode D4 is 1N5406, and the model of diode D5 is 1N4007, and the model of diode D6 is 1N5408.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900112.2U CN205725559U (en) | 2015-11-12 | 2015-11-12 | A kind of microcomputer-controlled agricultural motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900112.2U CN205725559U (en) | 2015-11-12 | 2015-11-12 | A kind of microcomputer-controlled agricultural motor drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725559U true CN205725559U (en) | 2016-11-23 |
Family
ID=57333522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900112.2U Expired - Fee Related CN205725559U (en) | 2015-11-12 | 2015-11-12 | A kind of microcomputer-controlled agricultural motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442569A (en) * | 2018-12-19 | 2019-03-08 | 天津宏达瑞信科技有限公司 | A kind of heating system thermal balance intelligence control system |
-
2015
- 2015-11-12 CN CN201520900112.2U patent/CN205725559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442569A (en) * | 2018-12-19 | 2019-03-08 | 天津宏达瑞信科技有限公司 | A kind of heating system thermal balance intelligence control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203455655U (en) | Remote LED display screen self-diagnosis control system | |
| CN205725559U (en) | A kind of microcomputer-controlled agricultural motor drive circuit | |
| CN204290475U (en) | Power supply switch circuit and electronic equipment | |
| CN201774245U (en) | PFC overcurrent protecting circuit | |
| CN204965320U (en) | Computer USB power supply circuit | |
| CN201269095Y (en) | Feed circuit based on single-conductor cable logging instrument | |
| CN208874470U (en) | A kind of novel ultra-wide input DC reduction voltage circuit | |
| CN204905979U (en) | On -vehicle charging circuit structure based on microcomputer chip control | |
| CN205141794U (en) | Gas -cooker supply circuit and gas -cooker | |
| CN204858268U (en) | Laser -driven ware | |
| CN203799562U (en) | Dynamic sand table | |
| CN204696948U (en) | A kind of voltage-statilizing socket circuit | |
| CN204719477U (en) | A kind of microcontroller power supply | |
| CN204304270U (en) | A kind of middle Intelligent high voltage switch cabinet based on Bus Remote control technology | |
| CN206004961U (en) | A kind of Internet of Things light fixture constant-current driving control circuit | |
| CN205541383U (en) | DTU data communication module | |
| CN204719579U (en) | Electronic type AC voltage regulator control circuit | |
| CN204616157U (en) | A kind of photo-electric control power saving apparatus based on bistable trigger-action circuit | |
| CN204442189U (en) | A kind of MOSFET bridge circuit | |
| CN205049917U (en) | Five tunnel automatic controllers that sweep | |
| CN205725445U (en) | A kind of circuit of power factor correction controlled based on computer IC | |
| CN204425257U (en) | Solar panel maximum power output device | |
| CN208126154U (en) | A kind of wireless switch controller | |
| CN202857461U (en) | Automatic irrigation device | |
| CN207424729U (en) | The refrigerator frequency conversion electrical control integrated board circuit of low standby power loss |
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: 20161123 Termination date: 20171112 |