CN104638995A - Motor driving circuit - Google Patents
Motor driving circuit Download PDFInfo
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- CN104638995A CN104638995A CN201310572262.0A CN201310572262A CN104638995A CN 104638995 A CN104638995 A CN 104638995A CN 201310572262 A CN201310572262 A CN 201310572262A CN 104638995 A CN104638995 A CN 104638995A
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- resistance
- triode
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- double
- diode
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Abstract
The invention discloses a motor driving circuit which comprises a power source plug, a switch, a transformer, a first diode, a second diode, a third diode, a fourth diode, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a voltage-stabilizing integrated circuit,an interface socket of a four-phase motor driver, a first triode, a second triode, a third triode, a fourth triode, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a first double-D trigger, a second double-D trigger, a time base integrated circuit and a potentiometer. The time base integrated circuit serves as a pulse generator, the double-D triggers serve as a pulse distributor, and the triodes serve as a pulse amplifier. The time base integrated circuit serves as the pulse generator, the triodes serve as the pulse amplifier, and a power source after being subjected to voltage stabilizing of the voltage-stabilizing integrated circuit is arranged, so that a stepping motor can be driven to run; pulse output cycle of the pulse generator formed by the time base integrated circuit can be adjusted by the potentiometer, and rotating speed of the stepping motor can be changed by changing the pulse output cycle, so that the motor driving circuit has the advantages of simple structure, low energy consumption and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of drive circuit of driver, particularly relate to a kind of motor-drive circuit.
Background technology
Motor refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit, its Main Function produces driving torque, as the power source of electrical appliance or various machinery, motor is started working, just need motor-drive circuit, there is complex structure in traditional motor-drive circuit, consume energy high and that cost is high shortcoming.
Summary of the invention
Object of the present invention is just to provide a kind of motor-drive circuit to solve the problem.
In order to achieve the above object, present invention employs following technical scheme:
A kind of motor-drive circuit, comprise attaching plug, switch, transformer, first diode, second diode, 3rd diode, 4th diode, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, integrated regulator, the interface socket of four-phase motor driver, first triode, second triode, 3rd triode, 4th triode, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, first double D trigger, second double D trigger, time-base integrated circuit and potentiometer, first voltage output end of described attaching plug is connected with the first end of the primary coil of described transformer, second voltage output end of described attaching plug is connected with the first end of described switch, second end of described switch is connected with the first end of the primary coil of described transformer, the first end of the secondary coil of described transformer is connected with the positive pole of described first diode and the negative pole of described second diode respectively, second end of the secondary coil of described transformer is connected with the positive pole of described 4th diode and the negative pole of described 3rd diode respectively, the negative pole of described first diode respectively with the negative pole of described 4th diode, the first end of described first electric capacity is connected with the input of described integrated regulator, the positive pole of described second diode respectively with the positive pole of described 3rd diode, second end of described first electric capacity is connected with the first end of described second electric capacity, the earth terminal ground connection of described integrated regulator, the output of described integrated regulator respectively with the second end of described second electric capacity, the power end of the interface socket of described four-phase motor driver connects and is connected with the power end of described time-base integrated circuit, first winding terminal of the interface socket of described four-phase motor driver is connected with the collector electrode of described first triode, the emitter base of described first triode, the base stage of described first triode is connected with the first end of described first resistance, second end of described first resistance is connected with the true form output of described first double D trigger and the data input pin of described second double D trigger respectively, second winding terminal of the interface socket of described four-phase motor driver is connected with the collector electrode of described 3rd triode, the emitter base of described 3rd triode, the base stage of described 3rd triode is connected with the first end of described 3rd resistance, second end of described 3rd resistance is connected with the true form output of described second double D trigger, the tertiary winding end of the interface socket of described four-phase motor driver is connected with the collector electrode of described second triode, the emitter base of described second triode, the base stage of described second triode is connected with the first end of described second resistance, second end of described second resistance is connected with the Inverse code output end of described first double D trigger, 4th winding terminal of the interface socket of described four-phase motor driver is connected with the collector electrode of described 4th triode, the emitter base of described 4th triode, the base stage of described 4th triode is connected with the first end of described 4th resistance, second end of described 4th resistance is connected with the radix-minus-one complement end of described second double D trigger and the true form input of described first double D trigger respectively, the directset terminal of described first double D trigger is connected rear ground connection with the directreset terminal of described first double D trigger, the directset terminal of described second double D trigger is connected rear ground connection with the directreset terminal of described second double D trigger, the input end of clock of described first double D trigger is connected with the first end of described 5th resistance and the input end of clock of described second double D trigger respectively, second end of described 5th resistance is connected with the output of described time-base integrated circuit, the earth terminal ground connection of described time-base integrated circuit, the reset terminal of described time-base integrated circuit is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the described first end of the 7th resistance and the discharge end of described time-base integrated circuit respectively, second end of described 7th resistance is connected with the first end of described potentiometer, second end of described potentiometer is connected with the sliding end of described potentiometer and the threshold value input of described time-base integrated circuit respectively, the trigger end of described time-base integrated circuit is connected with the first end of described 4th electric capacity, second end of described 4th electric capacity is connected with the first end of described second electric capacity, second end of described second electric capacity is connected with the voltage controling end of described time-base integrated circuit.
Beneficial effect of the present invention is:
The present invention is a kind of motor-drive circuit, time-base integrated circuit is as pulse generator, double D trigger makes pulsqe distributor, four triodes are pulse amplifier, mix the power supply after integrated regulator voltage stabilizing again, just can drive the operation of stepping motor, the output pulse period of the pulse generator that time-base integrated circuit is formed can regulate with potentiometer, the pulse period is exported as long as change, just change stepping motor rotating speed, drive circuit is had, and structure is simple, consume energy low and that cost is low advantage.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of motor-drive circuit of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, a kind of motor-drive circuit of the present invention, comprise attaching plug Y, switch S, transformer T, first diode D1, second diode D2, 3rd diode D3, 4th diode D4, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, integrated regulator IC1, the interface socket Q of four-phase motor driver, first triode VT1, second triode VT2, 3rd triode VT3, 4th triode VT4, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, first double D trigger IC2, second double D trigger IC3, time-base integrated circuit IC4 and potentiometer RP, first voltage output end of attaching plug Y is connected with the first end of the primary coil of transformer T, second voltage output end of attaching plug Y is connected with the first end of switch S, second end of switch S is connected with the first end of the primary coil of transformer T, the first end of the secondary coil of transformer T is connected with the positive pole of the first diode D1 and the negative pole of the second diode D2 respectively, second end of the secondary coil of transformer T is connected with the positive pole of the 4th diode D4 and the negative pole of the 3rd diode D3 respectively, the negative pole of the first diode D1 respectively with the negative pole of the 4th diode D4, the first end of the first electric capacity C1 is connected with the input of integrated regulator IC1, the positive pole of the second diode D2 respectively with the positive pole of the 3rd diode D3, second end of the first electric capacity C1 is connected with the first end of the second electric capacity C2, the earth terminal ground connection of integrated regulator IC1, the output of integrated regulator IC1 respectively with second end of the second electric capacity C2, the power end of the interface socket Q of four-phase motor driver connects and is connected with the power end of time-base integrated circuit IC4, first winding terminal of the interface socket Q of four-phase motor driver is connected with the collector electrode of the first triode VT1, the emitter base of the first triode VT1, the base stage of the first triode VT1 is connected with the first end of the first resistance R1, second end of the first resistance R1 is connected with the true form output of the first double D trigger IC2 and the data input pin of the second double D trigger IC3 respectively, second winding terminal of the interface socket Q of four-phase motor driver is connected with the collector electrode of the 3rd triode VT3, the emitter base of the 3rd triode VT3, the base stage of the 3rd triode VT3 is connected with the first end of the 3rd resistance R3, second end of the 3rd resistance R3 is connected with the true form output of the second double D trigger IC3, the tertiary winding end of the interface socket Q of four-phase motor driver is connected with the collector electrode of the second triode VT2, the emitter base of the second triode VT2, the base stage of the second triode VT2 is connected with the first end of the second resistance R2, second end of the second resistance R2 is connected with the Inverse code output end of the first double D trigger IC2, 4th winding terminal of the interface socket Q of four-phase motor driver is connected with the collector electrode of the 4th triode VT4, the emitter base of the 4th triode VT4, the base stage of the 4th triode VT4 is connected with the first end of the 4th resistance R4, second end of the 4th resistance R4 is connected with the radix-minus-one complement end of the second double D trigger IC3 and the true form input of the first double D trigger IC2 respectively, the directset terminal of the first double D trigger IC2 is connected rear ground connection with the directreset terminal of the first double D trigger IC2, the directset terminal of the second double D trigger IC3 is connected rear ground connection with the directreset terminal of the second double D trigger IC3, the input end of clock of the first double D trigger IC2 is connected with the first end of the 5th resistance R5 and the input end of clock of the second double D trigger IC3 respectively, second end of the 5th resistance R5 is connected with the output of time-base integrated circuit IC4, the earth terminal ground connection of time-base integrated circuit IC4, the reset terminal of time-base integrated circuit IC4 is connected with the first end of the 6th resistance R6, second end of the 6th resistance R6 is connected with the first end of the 7th resistance R7 and the discharge end of time-base integrated circuit IC4 respectively, second end of the 7th resistance R7 is connected with the first end of potentiometer RP, second end of potentiometer RP is connected with the sliding end of potentiometer RP and the threshold value input of time-base integrated circuit IC4 respectively, the trigger end of time-base integrated circuit IC4 is connected with the first end of the 4th electric capacity C4, second end of the 4th electric capacity C4 is connected with the first end of the second electric capacity C2, second end of the second electric capacity C2 is connected with the voltage controling end of time-base integrated circuit IC4.
Operation principle of the present invention is as follows:
Time-base integrated circuit IC4 is as pulse generator, double D trigger makes pulsqe distributor, four triodes are pulse amplifier, mix the power supply after integrated regulator IC1 voltage stabilizing again, just can drive the operation of stepping motor, the output pulse period of the pulse generator that time-base integrated circuit IC4 is formed can regulate with potentiometer RP, exports the pulse period, just change stepping motor rotating speed as long as change.
Claims (1)
1. a motor-drive circuit, it is characterized in that: comprise attaching plug, switch, transformer, first diode, second diode, 3rd diode, 4th diode, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, integrated regulator, the interface socket of four-phase motor driver, first triode, second triode, 3rd triode, 4th triode, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, first double D trigger, second double D trigger, time-base integrated circuit and potentiometer, first voltage output end of described attaching plug is connected with the first end of the primary coil of described transformer, second voltage output end of described attaching plug is connected with the first end of described switch, second end of described switch is connected with the first end of the primary coil of described transformer, the first end of the secondary coil of described transformer is connected with the positive pole of described first diode and the negative pole of described second diode respectively, second end of the secondary coil of described transformer is connected with the positive pole of described 4th diode and the negative pole of described 3rd diode respectively, the negative pole of described first diode respectively with the negative pole of described 4th diode, the first end of described first electric capacity is connected with the input of described integrated regulator, the positive pole of described second diode respectively with the positive pole of described 3rd diode, second end of described first electric capacity is connected with the first end of described second electric capacity, the earth terminal ground connection of described integrated regulator, the output of described integrated regulator respectively with the second end of described second electric capacity, the power end of the interface socket of described four-phase motor driver connects and is connected with the power end of described time-base integrated circuit, first winding terminal of the interface socket of described four-phase motor driver is connected with the collector electrode of described first triode, the emitter base of described first triode, the base stage of described first triode is connected with the first end of described first resistance, second end of described first resistance is connected with the true form output of described first double D trigger and the data input pin of described second double D trigger respectively, second winding terminal of the interface socket of described four-phase motor driver is connected with the collector electrode of described 3rd triode, the emitter base of described 3rd triode, the base stage of described 3rd triode is connected with the first end of described 3rd resistance, second end of described 3rd resistance is connected with the true form output of described second double D trigger, the tertiary winding end of the interface socket of described four-phase motor driver is connected with the collector electrode of described second triode, the emitter base of described second triode, the base stage of described second triode is connected with the first end of described second resistance, second end of described second resistance is connected with the Inverse code output end of described first double D trigger, 4th winding terminal of the interface socket of described four-phase motor driver is connected with the collector electrode of described 4th triode, the emitter base of described 4th triode, the base stage of described 4th triode is connected with the first end of described 4th resistance, second end of described 4th resistance is connected with the radix-minus-one complement end of described second double D trigger and the true form input of described first double D trigger respectively, the directset terminal of described first double D trigger is connected rear ground connection with the directreset terminal of described first double D trigger, the directset terminal of described second double D trigger is connected rear ground connection with the directreset terminal of described second double D trigger, the input end of clock of described first double D trigger is connected with the first end of described 5th resistance and the input end of clock of described second double D trigger respectively, second end of described 5th resistance is connected with the output of described time-base integrated circuit, the earth terminal ground connection of described time-base integrated circuit, the reset terminal of described time-base integrated circuit is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the described first end of the 7th resistance and the discharge end of described time-base integrated circuit respectively, second end of described 7th resistance is connected with the first end of described potentiometer, second end of described potentiometer is connected with the sliding end of described potentiometer and the threshold value input of described time-base integrated circuit respectively, the trigger end of described time-base integrated circuit is connected with the first end of described 4th electric capacity, second end of described 4th electric capacity is connected with the first end of described second electric capacity, second end of described second electric capacity is connected with the voltage controling end of described time-base integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572262.0A CN104638995A (en) | 2013-11-13 | 2013-11-13 | Motor driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572262.0A CN104638995A (en) | 2013-11-13 | 2013-11-13 | Motor driving circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104638995A true CN104638995A (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310572262.0A Pending CN104638995A (en) | 2013-11-13 | 2013-11-13 | Motor driving circuit |
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| Country | Link |
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| CN (1) | CN104638995A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317535A (en) * | 2017-08-14 | 2017-11-03 | 高玉琴 | Digital motor electricity-saving appliance |
| CN113253663A (en) * | 2021-06-20 | 2021-08-13 | 安徽艾宁机电设备有限公司 | Equipment control circuit |
-
2013
- 2013-11-13 CN CN201310572262.0A patent/CN104638995A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317535A (en) * | 2017-08-14 | 2017-11-03 | 高玉琴 | Digital motor electricity-saving appliance |
| CN107317535B (en) * | 2017-08-14 | 2023-09-19 | 浙江勇圣智能科技有限公司 | Digital motor electricity-saving device |
| CN113253663A (en) * | 2021-06-20 | 2021-08-13 | 安徽艾宁机电设备有限公司 | Equipment control circuit |
| CN113253663B (en) * | 2021-06-20 | 2022-03-25 | 安徽艾宁机电设备有限公司 | Equipment control circuit |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |