CN206331285U - A kind of beveler controls circuit - Google Patents
A kind of beveler controls circuit Download PDFInfo
- Publication number
- CN206331285U CN206331285U CN201720025365.9U CN201720025365U CN206331285U CN 206331285 U CN206331285 U CN 206331285U CN 201720025365 U CN201720025365 U CN 201720025365U CN 206331285 U CN206331285 U CN 206331285U
- Authority
- CN
- China
- Prior art keywords
- resistance
- pin
- electric capacity
- chip microcomputer
- external power
- 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
- Electronic Switches (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model is related to a kind of beveler control circuit.Integrated circuit is by PIC16F886 Single-chip Controllings, solenoid valve control circuit is respectively that R2, R3, R4, R5 are constituted by the first triode Q1, the first light emitting diode D2, the first metal-oxide-semiconductor Q2, the first diode D1, first resistor R6, the second to the 5th resistance, this circuit disclosure satisfy that high-frequency switch motion, switch life is long, is adapted to production and application；Fixed point detection circuit be made up of slot type infrared tube, amplifier, first to 3rd resistor R7, R8, R9, this circuit can simple, accurate measurement motor whether turn over a circle.
Description
Technical field
The utility model belongs to industrial control field, and in particular to a kind of beveler controls circuit.
Background technology
Being frequently necessary to control the switch of executing agency, normal selective relay control, but common relay in Industry Control is
Mechanical contact, its life-span of beating only has tens thousand of times, the application frequently switched on for needs（Beveler system needs to open daily
Close 5000 times or so）It can not then use, so needing to select a kind of element of long lifespan and a kind of satisfactory switch of design
Circuit.
Whether motor, which turns over 1 circle, many middle detection methods：What when is timing controlled, exactly calculate according to rotating speed and time
Time turns over 1 circle；Utilize Hall sensor principle.Timing controlled is possible in theory, but actual performance difficulty, because the time is difficult essence
Really control, even if beginning with the error of a ten thousandth second, after tens thousand of times accumulative, accumulated error can be very big；Utilize Hall
Fundamentals of Sensors, installation hardware device is cumbersome, and is not easy detection.
The content of the invention
The utility model considers, and selects magnetic valve advantageously longer than relay life, the suitable control of design
Circuit processed, meets the requirement that beveler system needs are frequently switched on.Meanwhile, using infrared tube detection method, design circuit, inspection
Whether measured motor just turns over a circle.
The utility model includes single-chip microcomputer PIC16F886 circuits, solenoid valve control circuit and fixed point detection circuit.
Single-chip microcomputer PIC16F886 circuits include the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, brilliant
Shake Y1 and single-chip microcomputer, and single-chip microcomputer VDD pins connect the 3rd electric capacity C3 one end, the 4th electric capacity C4 one end, 5V external power supplys, single-chip microcomputer
VSS pins and the 3rd electric capacity C3 other end, the 4th electric capacity C4 other ends, it is connected power supply；First electric capacity C1 one end and the
Two electric capacity C2 one end, it is connected, the first electric capacity C1 other ends are connected with single-chip microcomputer OSC1 pin, crystal oscillator Y1 one end power supply,
The two electric capacity C2 other ends are connected with single-chip microcomputer OSC2 pin, crystal oscillator the Y1 other end, described single-chip microcomputer model PIC16F886.
Solenoid valve control circuit includes PNP type triode Q1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th
Resistance R5, the 6th resistance R6, the first diode D1, the second diode D2 and P-channel metal-oxide-semiconductor Q2；PNP type triode Q1 emitter stages
It is connected with 5V external power supplys, 3rd resistor R3 one end is connected with single-chip microcomputer RC0 pin, the 3rd resistor R3 other ends and positive-negative-positive three
Pole pipe Q1 base stages are connected, and PNP type triode Q1 colelctor electrodes are connected with the 4th resistance R4 one end, the 5th resistance R5 one end, the
The four resistance R4 other ends are connected with light emitting diode D2 positive pole, and light emitting diode D2 negative pole is connected to the ground, the 5th resistance R5
Another termination P-channel metal-oxide-semiconductor Q2 G poles, P-channel metal-oxide-semiconductor Q2 S poles ground connection, P-channel metal-oxide-semiconductor Q2 D poles and the one of magnetic valve
Individual pin control1_2, diode D1 anode, second resistance R2 one end are connected, and the resistance R2 other end and 24V is external
Power supply is connected, and diode D1 negative electrodes meet the 6th resistance R6 one end, the 6th resistance R6 other ends and magnetic valve other end control1_
1st, 24V external power supplys are connected.
Fixed point detection circuit include slot type infrared tube TCRC5000, the 7th resistance R7, the 8th resistance R8, potentiometer R9,
Amplifier MCP6004；Slot type infrared tube TCRC5000 1 pin connects the 7th resistance R7 one end, another termination 5V of the 7th resistance R7
External power supply, slot type infrared tube TCRC5000 2 pin, 4 pin are connected with power supply, slot type infrared tube TCRC5000 3 pin
3 pin of one end, amplifier MCP6004 with the 8th resistance R8 are connected, and the 8th resistance R8 other end is connected with 5V external power supplys, fortune
2 pin for putting MCP6004 are connected with potentiometer R9 middle pins, and potentiometer R9 one end is connected with 5V external power supplys, and potentiometer R9 is another
One end is connected to the ground, and amplifier MCP6004 1 pin is connected with single-chip processor i/o mouthful RC6.
The utility model component selects magnetic valve and slot type infrared tube, and main circuit uses aforesaid way, solved
Relay can not frequently switch on the problem of reaching requirement, to how whether measurement motor turns over a circle it is also proposed good solution
Method.Circuit is controlled by single-chip microcomputer PIC16F886, realizes the operation of beveler normal table.
Brief description of the drawings
Fig. 1 is Fundamentals of Mono-Chip Computers figure of the present utility model；
Fig. 2 is fixed point detection principle diagram of the present utility model；
Fig. 3 is solenoid valve control schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail with instantiation below in conjunction with the accompanying drawings.
The utility model includes single-chip microcomputer PIC16F886 circuits, solenoid valve control circuit, fixed point detection circuit.Single-chip microcomputer
PIC16F886 circuits are control unit, by pinpointing whether detection electric circuit inspection motor turns over a circle, and control magnetic valve to open
Close.
As shown in figure 1, PIC16F886 circuits include the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity
C4, the first crystal oscillator Y1.Single-chip microcomputer VDD pins connect electric capacity C3 one end, C4 one end, 5V external power supplys, the VSS pins of single-chip microcomputer with
The electric capacity C3 other end, the electric capacity C4 other ends, it is connected power supply.Electric capacity C1 one end and electric capacity C2 one end, it is connected power supply,
The electric capacity C1 other ends are connected with PIC16F886 single-chip microcomputer OSC1 pin, crystal oscillator Y1 one end, the electric capacity C2 other ends and PIC16F886
Single-chip microcomputer OSC2 pin, the crystal oscillator Y1 other end are connected.5V external power supplys filter off most of clutter by electric capacity C3, electric capacity C4, make
Power good, is that single-chip microcomputer PIC16F886 powers.Electric capacity C1, electric capacity C2 and crystal oscillator Y1 constitute the crystal oscillating circuit of single-chip microcomputer, are single
Piece machine provides stable crystal oscillator frequency.Pin RC0 provide control signal for magnetic valve.RC6 pins are used for detecting that motor turns over one
Enclose the signal produced.
As shown in figure 3, in solenoid valve control circuit, PNP type triode Q1 emitter stages are connected with 5V external power supplys, resistance R3
One end be connected with single-chip microcomputer RC0 pin, the resistance R3 other ends are connected with PNP type triode Q1 base stages, PNP type triode Q1 current collections
Pole is connected with resistance R4 one end, resistance R5 one end, and the resistance R4 other ends are connected with light emitting diode D2 positive pole, and luminous two
Pole pipe D2 negative pole is connected to the ground, another termination P-channel metal-oxide-semiconductor Q2 of resistance R5 G poles, P-channel metal-oxide-semiconductor Q2 S poles ground connection, P
Channel MOS tube Q2 D poles are connected with a pin control1_2 of magnetic valve, diode D1 anode and resistance R2 one end
It is connected, the resistance R2 other end is connected with 24V external power supplys, and diode D1 negative electrodes connect R6 one end, and the R6 other ends and magnetic valve are another
One end control1_1,24V external power supply is connected.
As single-chip microcomputer PIC16F886 pins RC0（MCU1）When exporting high level, triode 2N3906 cut-offs now light
Diode D5 is not worked, and the G extremely low levels of metal-oxide-semiconductor, metal-oxide-semiconductor is not turned on, and magnetic valve two ends do not have magnitude of voltage, electromagnetism valve breakdown.
When single-chip microcomputer pin RC0 exports low level, triode 2N3906 conductings, now D5 is shinny, the G extremely high level of metal-oxide-semiconductor, makes
Metal-oxide-semiconductor conducting is obtained, at this time, just there is+24v magnitude of voltage at magnetic valve two ends, and magnetic valve is opened.D2 in Fig. 3 and high-power
Resistance R6 plays afterflow, because magnetic valve is also magnetic loading, when there is voltage at its two ends, can store certain energy, work as electricity
, it is necessary to release energy when pressure moment removes, device lifetime otherwise can be influenceed, the effect of the resistance R4 in Fig. 3 in addition is limitation three
Pole pipe input current, resistance R12 limitation light emitting diodes D5 electric current, resistance R10 limits the conducting electric current of metal-oxide-semiconductor.Due to this
The switch motion of circuit is not related to mechanical contact, so, switch life is longer, disclosure satisfy that the switch motion of high frequency, is adapted to life
Production is used.
As shown in Fig. 2 fixed point detection circuit core is discharge circuit, slot type infrared tube TCRC5000 1 pin connecting resistance
R7 one end, another termination 5V external power supplys of R7, slot type infrared tube TCRC5000 2 pin, 4 pin are connected with power supply, slot type
Infrared tube TCRC5000 3 pin are connected with resistance R8 one end, amplifier MCP6004 3 pin, outside resistance the R8 other end and 5V
Connect power supply to be connected, amplifier MCP6004 2 pin are connected with potentiometer R9 middle pins, potentiometer R9 one end and 5V external power supply phases
Even, the potentiometer R9 other ends are connected to the ground, and amplifier MCP6004 1 pin is connected with single-chip processor i/o mouthful RC6.TCRT5000 in Fig. 2
It is an integrated infrared tube, has object to block in the middle of to pipe, reception pipe does not receive the infrared light of transmitting tube, reception pipe
It is not turned on, now, amplifier MCP6004 3 pin are high level, according to 1 pin output end of amplifier principle, now amplifier MCP6004
RC6 is high level；On the contrary, being blocked when to no object in the middle of pipe, receiving terminal have received the infrared light of transmitting tube, now,
Reception pipe is turned on, and amplifier MCP6004 3 pin are low level, then amplifier MCP6004 1 pin output end is low level.By this
Circuit, it is possible to measure when motor has gone to indentation, there, and motor make a circle, so as to effectively be controlled.Fig. 2
In, resistance R7, resistance 8 is all current-limiting resistance, and resistance R9 is an adjustable resistance, for adjusting amplifier MCP6004 2 pin input
Voltage, so as to adjust the size of amplifier output end voltage.
Claims (1)
1. a kind of beveler controls circuit, including single-chip microcomputer PIC16F886 circuits, solenoid valve control circuit and fixed point detection electricity
Road, it is characterised in that：
Single-chip microcomputer PIC16F886 circuits include the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, crystal oscillator Y1
And single-chip microcomputer, single-chip microcomputer VDD pins connect the 3rd electric capacity C3 one end, the 4th electric capacity C4 one end, 5V external power supplys, the VSS of single-chip microcomputer
Pin and the 3rd electric capacity C3 other end, the 4th electric capacity C4 other ends, it is connected power supply；First electric capacity C1 one end and the second electricity
Hold C2 one end, be connected power supply, the first electric capacity C1 other ends are connected with single-chip microcomputer OSC1 pin, crystal oscillator Y1 one end, the second electricity
Hold the C2 other ends with single-chip microcomputer OSC2 pin, crystal oscillator the Y1 other end to be connected, described single-chip microcomputer model PIC16F886；
Solenoid valve control circuit includes PNP type triode Q1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance
R5, the 6th resistance R6, the first diode D1, the second diode D2 and P-channel metal-oxide-semiconductor Q2；PNP type triode Q1 emitter stages and 5V
External power supply is connected, and 3rd resistor R3 one end is connected with single-chip microcomputer RC0 pin, the 3rd resistor R3 other ends and PNP type triode
Q1 base stages are connected, and PNP type triode Q1 colelctor electrodes are connected with the 4th resistance R4 one end, the 5th resistance R5 one end, the 4th electricity
The resistance R4 other ends are connected with light emitting diode D2 positive pole, and light emitting diode D2 negative pole is connected to the ground, and the 5th resistance R5 is another
P-channel metal-oxide-semiconductor Q2 G poles are terminated, P-channel metal-oxide-semiconductor Q2 S poles are grounded, and P-channel metal-oxide-semiconductor Q2 D poles and one of magnetic valve draw
Pin control1_2, diode D1 anode, second resistance R2 one end are connected, resistance the R2 other end and 24V external power supplys
It is connected, diode D1 negative electrodes connect the 6th resistance R6 one end, the 6th resistance R6 other ends and magnetic valve other end control1_1,
24V external power supplys are connected；
Fixed point detection circuit includes slot type infrared tube TCRC5000, the 7th resistance R7, the 8th resistance R8, potentiometer R9, amplifier
MCP6004；Slot type infrared tube TCRC5000 1 pin connects the 7th resistance R7 one end, and another termination 5V of the 7th resistance R7 are external
Power supply, slot type infrared tube TCRC5000 2 pin, 4 pin are connected with power supply, slot type infrared tube TCRC5000 3 pin and
Eight resistance R8 one end, amplifier MCP6004 3 pin are connected, and the 8th resistance R8 other end is connected with 5V external power supplys, amplifier
MCP6004 2 pin are connected with potentiometer R9 middle pins, and potentiometer R9 one end is connected with 5V external power supplys, and potentiometer R9 is another
End is connected to the ground, and amplifier MCP6004 1 pin is connected with single-chip processor i/o mouthful RC6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025365.9U CN206331285U (en) | 2017-01-10 | 2017-01-10 | A kind of beveler controls circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025365.9U CN206331285U (en) | 2017-01-10 | 2017-01-10 | A kind of beveler controls circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331285U true CN206331285U (en) | 2017-07-14 |
Family
ID=59294754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720025365.9U Expired - Fee Related CN206331285U (en) | 2017-01-10 | 2017-01-10 | A kind of beveler controls circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014491A (en) * | 2018-07-24 | 2018-12-18 | 哈尔滨工业大学（威海） | A kind of flame/method for plasma cutting and device |
-
2017
- 2017-01-10 CN CN201720025365.9U patent/CN206331285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014491A (en) * | 2018-07-24 | 2018-12-18 | 哈尔滨工业大学（威海） | A kind of flame/method for plasma cutting and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209803597U (en) | Control circuit for improving detection precision of NTC thermistor and electronic equipment | |
| CN206331285U (en) | A kind of beveler controls circuit | |
| CN204068793U (en) | A kind of used in oil well logging pushing device digitlization current control circuit | |
| CN205352422U (en) | Multi -functional hall sensor module | |
| CN203658444U (en) | Voltage detection circuit and Bluetooth device | |
| CN204330173U (en) | A kind of easy electronic temperature transmitter | |
| CN204228224U (en) | Gas meter, flow meter counting sample circuit | |
| CN103324108B (en) | One is used for realizing single-chip microcomputer intermittently used and controls device | |
| CN205281289U (en) | Temperature control circuit | |
| CN104678854A (en) | Remote controller, temperature sampling control system and temperature sampling control method | |
| CN204836131U (en) | Effective switch input signal acquisition circuit of high level | |
| CN104034934A (en) | Current sampling circuit | |
| CN204102283U (en) | A kind of fluid path obstruction alarm device of automatic clinical chemistry analyzer | |
| CN207752370U (en) | Reset circuit and measuring instrument including the reset circuit | |
| CN209012103U (en) | A kind of temperature control automatic speed regulating fan circuit | |
| CN204142931U (en) | A kind of accumulator auto charge and discharge and capacity checking apparatus | |
| CN203520197U (en) | Temperature controller used for sewage processing | |
| CN205584164U (en) | Hall proximity switch circuit | |
| CN203851326U (en) | A transmitting terminal drive circuit for a photoelectric sensor | |
| CN105675025A (en) | Multifunctional hall sensor module | |
| CN206096362U (en) | Rapid triode detection device | |
| CN104596599A (en) | Excitation high-voltage automatic control device | |
| CN103698581A (en) | Voltage detection circuit and Bluetooth device | |
| CN209640415U (en) | A kind of capacitance measurement circuit based on STC12C2052 single-chip microcontroller | |
| CN205691665U (en) | A kind of frequency measurement indicating circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170714 Termination date: 20180110 |