CN203722524U - Stepless speed regulation device of motor - Google Patents
Stepless speed regulation device of motor Download PDFInfo
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- CN203722524U CN203722524U CN201320613200.5U CN201320613200U CN203722524U CN 203722524 U CN203722524 U CN 203722524U CN 201320613200 U CN201320613200 U CN 201320613200U CN 203722524 U CN203722524 U CN 203722524U
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Abstract
The utility model discloses a stepless speed regulation device of a motor, comprising a lightning protection anti-surge module, a power conversion module, an encoder module, a control module, a liquid crystal display module, a relay and silicon controlled rectifier driving module, a switch and anti-tilt protection detection module, and a bridge rectifier module. The stepless speed regulation device of the motor has the beneficial effects that the device has the characteristics of safety (lightning protection) of conventional electrical appliances and electromagnetic compatibility, and in addition, independently adopts computer control, uses a coding technology to control different rotation speeds of the motor, realizes soft start and stepless speed regulation of the motor, directly displays the operating state of the motor, and guarantees user safety, the structure is simple, the life of the motor is prolonged, and the device is safe and reliable.
Description
Technical field
The utility model relates to a kind of motor stepless speed regulating device, belongs to motor stepless speed regulation technical field.
Background technology
Similarly electric machine speed regulation is all mechanical at present, and main application simulation electronic circuit is realized the object of control, and circuit structure is complicated, and motor vibrating is large, dangerous, and shows without electric machine operation state and rotating speed, and operation easier is large.
Utility model content
The purpose of this utility model is to provide a kind of motor stepless speed regulating device, can overcome the deficiencies in the prior art, can use encoder to carry out stepless speed regulation, and the life-span that extends motor is long.
The purpose of this utility model is achieved through the following technical solutions: a kind of motor stepless speed regulating device, and it comprises:
Lightning-prevention and surge-resistance module, its input is connected with power input, for power transfer module lightning-prevention and surge-resistance;
Power transfer module, its input is connected with the output of lightning-prevention and surge-resistance module, the output of power transfer module respectively with the power input of coder module, the power input of the power input of the power input of control module, LCD MODULE and relay and controllable silicon driver module be connected, for conversion electric power, the control power supply of obtain-5V also offers whole system;
Coder module, its code signal output is connected with the code signal input of control module, for generation of the required control coding of control module;
Control module, is provided with display output, relay and controllable silicon and drives signal output part, switch and Anti-inclining protection detection signal input and overload protection signal input part, for management and the control of whole system;
LCD MODULE, its signal input part is connected with the display output of control module, for the information demonstration of system;
Relay and controllable silicon driver module, its control signal input drives signal output part to be connected with relay and the controllable silicon of control module, for realizing the stepless speed regulation of motor,
Switch and Anti-inclining protection detection module, be provided with detection signal input, detection signal and go out end and overload protection signal output part, the switch of its detection signal output and control module and Anti-inclining protection detection signal input are connected, overload protection signal output part is connected with the overload protection signal input part of control module, guarantees user's safety while tilting for motor;
Bridge rectifier module; be provided with switch and Anti-inclining protection detection signal output, motor signal output part; its switch and Anti-inclining protection detection signal output are connected with the detection signal input of switch and Anti-inclining protection detection module; its motor signal output part is connected with output motor, for machine operation signal and switch and Anti-inclining protection detection signal are provided.
In described power transfer module, be also provided with synchronization pulse unit.
The beneficial effects of the utility model are: possess the safety (lightning protection) of conventional electrical appliance and meet the feature of electromagnetic compatibility, in addition independent employing computer control, utilize coding techniques to control different motor speeds, realize soft start and the stepless speed regulation of motor, and the running status that intuitively shows motor, has ensured user security, simple in structure, extended the life-span of motor, safe and reliable.
Accompanying drawing explanation
Fig. 1 is framework schematic diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of the utility model lightning-prevention and surge-resistance module;
Fig. 3 is the circuit theory diagrams of the utility model power transfer module;
Fig. 4 is the circuit theory diagrams of the utility model coder module;
Fig. 5 is the circuit theory diagrams of the utility model control module;
Fig. 6 is the circuit theory diagrams of the utility model LCD MODULE;
Fig. 7 is the circuit theory diagrams of the utility model relay and controllable silicon driver module;
Fig. 8 is the circuit theory diagrams of the utility model switch and Anti-inclining protection detection module;
Fig. 9 is the circuit theory diagrams of the utility model bridge rectifier module;
Figure 10 is the utility model interface connection diagram;
Figure 11 is the utility model one-chip machine port connection diagram.
Wherein, 1-lightning-prevention and surge-resistance module, 2-power transfer module, 3-coder module, 4-control module, 5-LCD MODULE, 6-relay and controllable silicon driver module, 7-switch and Anti-inclining protection detection module, 8-bridge rectifier module, 9-output motor.
Embodiment
Below in conjunction with accompanying drawing, further describe the technical solution of the utility model, but described in claimed scope is not limited to.
As Fig. 1, a kind of motor stepless speed regulating device, is characterized in that: it comprises:
Lightning-prevention and surge-resistance module 1, its input is connected with power input, for power transfer module 2 lightning-prevention and surge-resistances;
Power transfer module 2, its input is connected with the output of lightning-prevention and surge-resistance module 1, the output of power transfer module 2 is connected with the power input of the power input of coder module 3, the power input of the power input of control module 4, LCD MODULE 5 and relay and controllable silicon driver module 6 respectively, for conversion electric power, the control power supply of obtain-5V also offers whole system;
Coder module 3, its code signal output is connected with the code signal input of control module 4, for generation of the required control coding of control module 4;
Control module 4, is provided with display output, relay and controllable silicon and drives signal output part, switch and Anti-inclining protection detection signal input and overload protection signal input part, for management and the control of whole system;
LCD MODULE 5, its signal input part is connected with the display output of control module 4, for the information demonstration of system;
Relay and controllable silicon driver module 6, its control signal input drives signal output part to be connected with relay and the controllable silicon of control module 4, for realizing the stepless speed regulation of motor,
Switch and Anti-inclining protection detection module 7, be provided with detection signal input, detection signal and go out end and overload protection signal output part, the switch of its detection signal output and control module 4 and Anti-inclining protection detection signal input are connected, overload protection signal output part is connected with the overload protection signal input part of control module 4, guarantees user's safety while tilting for motor;
Bridge rectifier module 8; be provided with switch and Anti-inclining protection detection signal output, motor signal output part; its switch and Anti-inclining protection detection signal output are connected with the detection signal input of switch and Anti-inclining protection detection module 7; its motor signal output part is connected with output motor 9, for machine operation signal and switch and Anti-inclining protection detection signal are provided.
As Fig. 2, described lightning-prevention and surge-resistance module 1 is held by power supply input L, power supply input N end, fuse FUSE, resistance R 1, resistance R 2, piezo-resistance ZR1, safety capacitor C X1, safety capacitor C X2, conjugation filter coil CT1, thermistor RT, wherein, one end of fuse FUSE is connected with power supply input L end, resistance R 1 and resistance R 2 are connected afterwards and piezo-resistance ZR1, between the other end and power supply input N end of two inputs access in parallel fuse FUSE of safety capacitor C X1 and conjugation filter coil CT1, two outputs of safety capacitor C X2 access in parallel conjugation filter coil CT1, one end of one end series connection access safety capacitor C X2 of thermistor RT using this end of thermistor RT as synchronization pulse input, the other end of thermistor RT is as the first output, the other end ground connection of safety capacitor C X2.
As Fig. 3, described power transfer module 2 is by converting unit U1, inductance L 1, inductance L 2, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4, capacitor C 5, capacitor C 6, resistance R 5, resistance R 6, resistance R 7, diode D1, diode D2 and diode D3 form, and wherein, the positive pole of diode D1 is connected with the first output, the positive pole of the negative pole of diode D1 and capacitor C 1, one end of inductance L 1 is connected, the minus earth of capacitor C 1, the other end of inductance L 1 and converting unit U1, the positive pole of capacitor C 2 is connected, the minus earth of capacitor C 2, capacitor C 5, the two ends of resistance R 5 are connected with converting unit U1 simultaneously, and one end of resistance R 6 is connected with converting unit U1, the positive pole of the other end of resistance R 6 and capacitor C 3, the negative pole of diode D2 is connected, one end of the negative pole series connection access inductance L 2 of capacitor C 3, and the other end ground connection of inductance L 2, the plus earth of diode D2, the negative pole of diode D3 is connected with converting unit U1, capacitor C 4, capacitor C 6 and resistance R 7 parallel connections, the positive pole of one end access diode D3, other end ground connection, anodal conduct-5V power output end of capacitor C 4.
As Fig. 4, described coder module 3 is by encoder U2, resistance R 32, resistance R 33 and capacitor C 14, capacitor C 15 forms, wherein, on encoder U2, be provided with two signal output parts, one of them output simultaneously with the negative pole of capacitor C 14, the corresponding interface of one end of resistance R 32 and single-chip microcomputer U3 is connected, another output simultaneously with the negative pole of capacitor C 15, the corresponding interface of one end of resistance R 33 and single-chip microcomputer U3 is connected, the positive pole of capacitor C 14, positive pole access-5V the power output end in parallel of capacitor C 15, the other end ground connection of the other end of resistance R 32 and resistance R 33.
As Fig. 5, described control module 4 is comprised of single-chip microcomputer U3 and capacitor C 8, capacitor C 9 resistance R 16, wherein, positive pole access-5V the power output end of the positive pole of capacitor C 8 and capacitor C 9, the negative pole of the negative pole of capacitor C 8 and capacitor C 9 is connected with the corresponding interface of single-chip microcomputer U3, the negative pole of capacitor C 8 is connected with one end of resistance R 16 simultaneously, the other end ground connection of resistance R 16.
As Fig. 6, described LCD MODULE 5 is comprised of liquid crystal back light circuit and display circuit, wherein, liquid crystal back light circuit is by Light-Emitting Diode LED1, Light-Emitting Diode LED2, resistance R 18, resistance R 19 and triode Q4 form, display circuit is by resistance R 8, resistance R 9, resistance R 10, resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15 and LCD form, wherein, the emitter of triode Q4 is connected with-5V power output end, the base stage of triode Q4 accesses input backlight after connecting with resistance R 19, the collector electrode of the negative pole access in parallel triode Q4 of the negative pole of Light-Emitting Diode LED1 and Light-Emitting Diode LED2, the plus earth of the positive pole of Light-Emitting Diode LED1 and Light-Emitting Diode LED2, resistance R 8 and resistance R 12, resistance R 9 and resistance R 13, resistance R 10 and resistance R 14, resistance R 11 and resistance R 15 are in parallel after connecting between two, one end in parallel is connected with-5V power output end, other end ground connection, LCD is connected with the corresponding interface of single-chip microcomputer U3.
As Fig. 7, described relay and controllable silicon driver module 6 comprise control relay circuit and controllable silicon drive circuit, and wherein, electrical apparatus control circuit is by capacitor C 10, capacitor C 11, diode D6, diode D7, diode D8, resistance R 20, resistance R 21, resistance R 22, resistance R 23, triode Q1, triode Q2 and relay K form, wherein, and the emitter of triode Q1, the collector electrode of triode Q2, one end of resistance R 21, the negative pole of capacitor C 11, all access-5V of the positive pole of diode D6 power output end is connected, one end of relay K respectively with the emitter of triode Q2, the positive pole of diode D8 is connected, the minus earth of the other end of relay K and diode D8, the base stage of triode Q2 accesses the collector electrode of triode Q1 after connecting with resistance R 23, the base stage of triode Q1 is accessed in one end of the other end of resistance R 21 and resistance R 20 simultaneously, the negative pole of the positive pole of capacitor C 11 and diode D7 accesses the other end of resistance R 20 simultaneously, the positive pole of diode D7 and diode D6 negative pole be connected with the corresponding interface of single-chip microcomputer U3 after accessing capacitor C 10 simultaneously, controllable silicon drive circuit is by resistance R 24, resistance R 25, resistance R 26, resistance R 27, triode Q3, capacitor C 12, capacitor C 13, RC resistance and controllable silicon SRC form, simultaneously access-5V of the emitter of one end of resistance R 25 and triode Q3 power output end, the base stage of the other end of resistance R 25 and triode Q3 accesses one end of resistance R 24 simultaneously, the other end access controllable silicon CON end of resistance R 24, the collector electrode of triode Q3 is accessed in one end of the positive pole of capacitor C 12 and resistance R 26 simultaneously, one end of one end of resistance R 27 and RC resistance simultaneously access-5V power output end or power supply input N end, the positive pole of the other end access capacitor C 13 of resistance R 27, the negative pole of capacitor C 13, the other end of the negative pole of capacitor C 12 and resistance R 26 accesses the negative electrode of controllable silicon SRC simultaneously, the anode of the other end access controllable silicon SRC of RC resistance.
As Fig. 8, described switch and Anti-inclining protection detection module 7 are by resistance R 28, resistance R 29, resistance R 30, resistance R 31, K switch 1, K switch 2 and detecting unit U4 form, wherein, one end of one end of K switch 1 and K switch 2 simultaneously access-5V power output end, one end of resistance R 31 and Turbo end access the other end of K switch 1 simultaneously, the other end ground connection of resistance R 31, one end of resistance R 32 and closing end access the other end of K switch 2 simultaneously, the other end ground connection of resistance R 32, two input access-5V power output ends of detecting unit U4, the output of detecting unit U4 respectively with one end of resistance R 28, one end of resistance R 29 and TILT input are connected, the other end ground connection of the other end of resistance R 28 and resistance R 29.
As Fig. 9; described bridge rectifier module 8 is comprised of diode D9, diode D10, diode D11, diode D12; diode D9, diode D10, diode D11, diode D12 form bridge circuit; there are two inputs and two outputs; two inputs are connected with negative pole with the positive pole of motor 9; an output accesses power supply input L end after connecting with the control switch of relay K; output for switch and Anti-inclining protection detection signal; another output is extremely connected with the control of controllable silicon SRC, for the output of controllable silicon SRC control signal.
In described power transfer module 2, be also provided with synchronization pulse unit, lock-out pulse forming unit is by resistance R 3, resistance R 4, diode D4, diode D5 and capacitor C 7 form, wherein, the positive pole of diode D5 is connected with-5V power output end, the positive pole of diode D4, the negative pole of one end access in parallel diode D5 of resistance R 4, the other end of resistance R 4 is connected with one end of resistance R 3, the other end of resistance R 3 is connected with the synchronization pulse input of described lightning-prevention and surge-resistance module 1, the minus earth of diode D4, the two ends of capacitor C 7 access diode in parallel D5, the negative pole of synchronization pulse input access diode D5.
As Figure 10, Figure 11, described Turbo end, closing end, synchronization pulse input, input backlight, TILT input and controllable silicon CON end are realized and being connected with the external world by plug CN1, and the interface of single-chip microcomputer U3 is realized and being connected with the external world by plug CN2.
Operation principle of the present utility model is: power transfer module 2 adopts the online power-switching circuit LNK304PN of low-power consumption, the power supply of obtain-5V, for whole system provides control power supply, coder module 3 is formation circuit of this circuit control coding, control module 4 adopts single-chip microcomputer formation control core, whole system is managed and controlled, single-chip microcomputer reads the control coding that encoder produces, by relay and 6 pairs of relays of controllable silicon driver module and controllable silicon drive circuit, control, realize the stepless speed regulation of motor, Simultaneous Switching and Anti-inclining protection detection module 7 are used for protecting user security, automatically enter detected state, then according to testing result, automatically enter holding state, wait for user's operation, user can determine operator scheme as required, corresponding liquid crystal display can show current state, convenient directly perceived.When using, user can directly select the speed of service by panel; due to programming soft start function; no matter which kind of rotating speed user selects; can not come to harm because of the running of motor; this circuit has also designed tilting-prevention safe protective circuit, and when motor tilts, no matter how user operates; motor can not turn round, and this has strengthened user's safety greatly.
Claims (2)
1. a motor stepless speed regulating device, is characterized in that: it comprises:
Lightning-prevention and surge-resistance module (1), its input is connected with power input, for power transfer module (2) lightning-prevention and surge-resistance;
Power transfer module (2), its input is connected with the output of lightning-prevention and surge-resistance module (1), the output of power transfer module (2) is connected with the power input of the power input of coder module (3), the power input of the power input of control module (4), LCD MODULE (5) and relay and controllable silicon driver module (6) respectively, for conversion electric power, the control power supply of obtain-5V also offers whole system;
Coder module (3), its code signal output is connected with the code signal input of control module (4), for generation of the required control coding of control module (4);
Control module (4), is provided with display output, relay and controllable silicon and drives signal output part, switch and Anti-inclining protection detection signal input and overload protection signal input part, for management and the control of whole system;
LCD MODULE (5), its signal input part is connected with the display output of control module (4), for the information demonstration of system;
Relay and controllable silicon driver module (6), its control signal input drives signal output part to be connected with relay and the controllable silicon of control module (4), for realizing the stepless speed regulation of motor,
Switch and Anti-inclining protection detection module (7), be provided with detection signal input, detection signal output and overload protection signal output part, the switch of its detection signal output and control module (4) and Anti-inclining protection detection signal input are connected, overload protection signal output part is connected with the overload protection signal input part of control module (4), guarantees user's safety while tilting for motor;
Bridge rectifier module (8); be provided with switch and Anti-inclining protection detection signal output, motor signal output part; its switch and Anti-inclining protection detection signal output are connected with the detection signal input of switch and Anti-inclining protection detection module (7); its motor signal output part is connected with output motor (9), for machine operation signal and switch and Anti-inclining protection detection signal are provided.
2. a kind of motor stepless speed regulating device according to claim 1, is characterized in that: described power transfer module is also provided with synchronization pulse unit in (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613200.5U CN203722524U (en) | 2013-09-30 | 2013-09-30 | Stepless speed regulation device of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613200.5U CN203722524U (en) | 2013-09-30 | 2013-09-30 | Stepless speed regulation device of motor |
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| Publication Number | Publication Date |
|---|---|
| CN203722524U true CN203722524U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320613200.5U Expired - Lifetime CN203722524U (en) | 2013-09-30 | 2013-09-30 | Stepless speed regulation device of motor |
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| CN (1) | CN203722524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485807A (en) * | 2014-12-11 | 2015-04-01 | 贵州航天电子科技有限公司 | Intelligent soft starting energy-saving control device for inductive load |
| CN104518711A (en) * | 2013-09-30 | 2015-04-15 | 贵州航天电子科技有限公司 | Coding technology based stepless speed regulating circuit of motor |
-
2013
- 2013-09-30 CN CN201320613200.5U patent/CN203722524U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518711A (en) * | 2013-09-30 | 2015-04-15 | 贵州航天电子科技有限公司 | Coding technology based stepless speed regulating circuit of motor |
| CN104485807A (en) * | 2014-12-11 | 2015-04-01 | 贵州航天电子科技有限公司 | Intelligent soft starting energy-saving control device for inductive load |
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Granted publication date: 20140716 |
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