CN207869458U - A kind of stove impulse circuit with low-voltage prompt - Google Patents
A kind of stove impulse circuit with low-voltage prompt Download PDFInfo
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- CN207869458U CN207869458U CN201820248713.3U CN201820248713U CN207869458U CN 207869458 U CN207869458 U CN 207869458U CN 201820248713 U CN201820248713 U CN 201820248713U CN 207869458 U CN207869458 U CN 207869458U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of stove impulse circuits with low-voltage prompt, the circuit includes power boost module, energy supply control module, low voltage detecting module, low-voltage prompt drive module, cpu chip control module, pulse firing control module, the cpu chip control module is connected with power boost module, energy supply control module, low voltage detecting module, low-voltage prompt drive module, pulse firing control module respectively, and the power boost module is connected with energy supply control module；It is additionally provided with alarm device in the low-voltage prompt drive module.The utility model in stove impulse circuit by applying low voltage detecting module, low-voltage to prompt drive module, make stove impulse circuit that there is dry cell voltage detection function, when dry cell voltage is too low, capacity prompt is carried out by low-voltage prompt drive module, solves the problems, such as that impulse circuit does not have battery low-voltage prompt facility.
Description
Technical field
The utility model is related to a kind of stove impulse circuit, especially a kind of stove impulse circuit with low-voltage prompt,
This circuit, which can be applicable to, all is related to small household appliances low-voltage cue circuit field.
Background technology
Currently, work as electric energy source of supply frequently with dry cell in such as stove, remote controler small household appliances, but it is existing
Small household appliances impulse circuit do not have low-voltage prompt facility, battery capacity can not be prompted when dry cell electric energy being caused soon to exhaust
Insufficient problem, until electric quantity consumption is complete, when controller can not work normally, user just knows replacement dry cell, causes user
Controller is stopped in use, seriously affects the Product Experience of user.Especially in an oven, impulse circuit can not
Normal work influences unlatching of the user to stove, causes its dining to be delayed, larger inconvenience is brought to the use of user.
Utility model content
The utility model provides a kind of stove impulse circuit prompted with low-voltage, at least to solve prior art middle arteries
Rush the problem of circuit is without battery low-voltage prompt facility.
The utility model provides a kind of stove impulse circuit prompted with low-voltage, and the circuit includes power boost mould
Block, energy supply control module, low voltage detecting module, low-voltage prompt drive module, cpu chip control module, pulse firing control
Molding block, the cpu chip control module respectively with power boost module, energy supply control module, low voltage detecting module, low electricity
Pressure prompt drive module, pulse firing control module are connected, and the power boost module is connected with energy supply control module；It is described low
It is additionally provided with alarm device in voltage prompt drive module.
Further, the power boost module includes boosting IC2, the first decoupling electrolytic capacitor E1, the electrolysis of the second decoupling
Capacitance E2, the first discharge resistance R14, the second discharge resistance R15, anti-interference ceramic disc capacitor C7, oscillation inductance L1, rectifier diode
D12, the boosting IC2, oscillation inductance L1, the second discharge resistance R15 are sequentially connected in series booster circuit, the rectifier diode
D12 is in parallel with boosting IC2, and the second decoupling electrolytic capacitor E2 is in parallel with the second discharge resistance R15, the anti-interference tile electricity
Hold C7, the first decoupling electrolytic capacitor E1, the first discharge resistance R14 to be respectively connected using parallel way with the booster circuit, institute
Booster circuit is stated with cpu chip control module to be connected.
Further, the energy supply control module includes first switch ZKG, second switch YKG, the first control triode
Q7, the second control triode Q8, the first current-limiting resistance R21, the second current-limiting resistance R22, third current-limiting resistance R23, the 4th current limliting
Resistance R28, the first capacitance C6, the second capacitance C8, third decoupling electrolytic capacitor E3, the first diode D9, the second diode D8, institute
State the first current-limiting resistance R21, the first diode D9, the 4th current-limiting resistance R28, the second control triode Q8, the first three poles of control
Pipe Q7, third current-limiting resistance R23, the second diode D8, the second current-limiting resistance R22 are sequentially connected in series, composition control circuit, and described
The current direction of one diode D9, the second diode D8 in control circuit is opposite, the control circuit both ends and cpu chip control
Molding block is connected, and the collector c of the second control triode Q8 is connected with the collector c of the first control triode Q7,
The base stage b of the second control triode Q8 is connected with the 4th current-limiting resistance R28, the base stage b of the first control triode Q7
It is connected with third current-limiting resistance R23, the first capacitance C6 connects with the second capacitance C8, the first capacitance C6 and the second capacitance
The series circuit of C8 compositions is in parallel with control circuit, and circuit structure between the first capacitance C6 and the second capacitance C8 passes through the
Circuit structure between one switch ZKG and third current-limiting resistance R23, the second diode D8 is connected, the first capacitance C6 and
Circuit structure between two capacitance C8 passes through the circuit between second switch YKG and the first diode D9, the 4th current-limiting resistance R28
Structure is connected.
Further, the low voltage detecting module includes the first divider resistance R24, the second divider resistance R27, the first filter
Wave capacitance C5, the first divider resistance R24 are composed in series detection circuit, first filter with the second divider resistance R27
Wave capacitance C5 is in parallel with the second divider resistance R27, the circuit between the first divider resistance R24 and the second divider resistance R27
Structure is connected with cpu chip control module.
Further, low-voltage prompt drive module include first resistor R1, second resistance R2,3rd resistor R6,
4th resistance R10, driving triode Q2, alarm device, the second filter capacitor C9, the first resistor R1, alarm
Device, second resistance R2, driving triode Q2 are sequentially connected in series low-voltage cue circuit, and the low-voltage cue circuit is close
One end of first resistor R1 is connected with cpu chip control module, the emitter e and second resistance R2 phases of the driving triode Q2
Even, base stage b, the collector c of the driving triode Q2 is connected with the 4th resistance R10 respectively, the base of the driving triode Q2
Pole b is also connected by 3rd resistor R6 with cpu chip control module.
Further, the cpu chip control module is integrated circuit die I C1.
Further, the integrated circuit die I C1 is microcontroller.
Further, the pulse firing control module includes silicon-controlled Q5/Q6, high voltage package T1/T2/T3, the high pressure
Packet T1 is connected by silicon-controlled Q5, silicon-controlled Q6 with high voltage package T2, high voltage package T3 respectively.
Further, the alarm device is one or more in buzzer, LED light.
Further, the circuit further includes IR signal reception module, the IR signal reception module and cpu chip
Control module is connected.
The utility model is used as entire circuit compared with prior art, by the way that cpu chip control module is arranged in circuit
Core component, control all information inputs, output, and pass through application low voltage detecting module, low-voltage prompt driving mould
Block makes circuit have low voltage test, warning function, it is ensured that before dry cell electricity terminates soon, driving mould is prompted by low-voltage
Alarm device in block effectively prompts user, and user is facilitated to replace dry cell in time, avoids stopping suddenly for complete machine
Machine, it is ensured that user has higher user experience.
Description of the drawings
Fig. 1 is the utility model embodiment electrical block diagram；
Fig. 2 is the utility model embodiment circuit theory schematic diagram.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.
The utility model discloses a kind of stove impulse circuits with low-voltage prompt, as shown in Figure 1, the circuit includes
Power boost module, energy supply control module, low voltage detecting module, low-voltage prompt drive module, cpu chip control module,
Pulse firing control module, the cpu chip control module are examined with power boost module, energy supply control module, low-voltage respectively
It surveys module, low-voltage prompt drive module, pulse firing control module to be connected, the power boost module and energy supply control module
It is connected；It is additionally provided with alarm device in the low-voltage prompt drive module.
Wherein, as shown in Figure 1, cpu chip controls the core component as entire circuit in circuit, it is equivalent to the big of people
Brain controls all information inputs, output etc..Cpu chip normal running conditions, needs stabilized supply voltage to supply, cpu chip
Operating voltage is provided by dry cell by power boost module.When low voltage detecting module detects dry cell voltage less than setting
When value, signal is conveyed from low voltage detecting module to cpu chip, makes cpu chip output signal control low-voltage prompt driving mould
Alarm device work in the block, achievees the effect that user is prompted to replace dry cell.
The utility model embodiment is used as the core of entire circuit by the way that cpu chip control module is arranged in circuit
Part controls all information inputs, output, and prompts drive module to make circuit by application low voltage detecting module, low-voltage
With low voltage test, warning function, it is ensured that before dry cell electricity terminates soon, the report in drive module is prompted by low-voltage
Alert suggestion device effectively prompts user, facilitates user to replace dry cell in time, avoids the unexpected shutdown of complete machine, it is ensured that uses
Family has higher user experience.
Optionally, as shown in Fig. 2, the cpu chip control module is integrated circuit die I C1.
Wherein, as shown in Fig. 2, there is integrated circuit die I C1 the first pin VDD, second pin AD4/PA4, third to draw
Foot AD3/PA3, the 4th pin RESET/PA7, the 5th pin PA2/AD2/PWM0, the 6th pin PA1/AD1/PWMA, the 7th draw
Foot PA0/AD0/INT0, the 8th pin VSS.CN1 is dry cell.
Optionally, as shown in Fig. 2, the power boost module includes boosting IC2, the first decoupling electrolytic capacitor E1, second
It is decoupling electrolytic capacitor E2, the first discharge resistance R14, the second discharge resistance R15, anti-interference ceramic disc capacitor C7, oscillation inductance L1, whole
Diode D12 is flowed, the boosting IC2, oscillation inductance L1, the second discharge resistance R15 are sequentially connected in series booster circuit, described whole
It is in parallel with boosting IC2 to flow diode D12, the second decoupling electrolytic capacitor E2 is in parallel with the second discharge resistance R15, described anti-dry
It disturbs ceramic disc capacitor C7, the first decoupling electrolytic capacitor E1, the first discharge resistance R14 and uses parallel way with the booster circuit respectively
It is connected, the booster circuit is connected with cpu chip control module.
Wherein, as shown in Fig. 2, the ends the VCC phase of the circuit and dry cell between oscillation inductance L1 and the second discharge resistance R15
Even, the second decoupling electrolytic capacitor E2 is connected with the circuit between oscillation inductance L1 with energy supply control module, the second decoupling electrolysis electricity
Hold the another of E2 and is terminated with ground wire.Boosting IC2 is additionally provided with ground terminal, and the ground terminal is put with the first discharge resistance R14 and second
Circuit structure between resistance R15 is connected.Boost IC2, the second discharge resistance R15 respectively with integrated circuit die I C1 the
One pin VDD, the 8th pin VSS are connected.
Optionally, as shown in Fig. 2, the energy supply control module includes first switch ZKG, second switch YKG, the first control
Triode Q7, the second control triode Q8, the first current-limiting resistance R21, the second current-limiting resistance R22, third current-limiting resistance R23, the
Four current-limiting resistance R28, the first capacitance C6, the second capacitance C8, third decoupling electrolytic capacitor E3, the first diode D9, the two or two pole
Pipe D8, the first current-limiting resistance R21, the first diode D9, the 4th current-limiting resistance R28, the second control triode Q8, the first control
Triode Q7 processed, third current-limiting resistance R23, the second diode D8, the second current-limiting resistance R22 are sequentially connected in series, composition control circuit,
The first diode D9, current directions of the second diode D8 in control circuit are opposite, the control circuit both ends and CPU
Chip control module is connected, the collector c of the collector c of the second control triode Q8 and the first control triode Q7
It is connected, the base stage b of the second control triode Q8 is connected with the 4th current-limiting resistance R28, the first control triode Q7's
Base stage b is connected with third current-limiting resistance R23, and the first capacitance C6 connects with the second capacitance C8, the first capacitance C6 and
The series circuit of two capacitance C8 compositions is in parallel with control circuit, the circuit structure between the first capacitance C6 and the second capacitance C8
It is connected by the circuit structure between first switch ZKG and third current-limiting resistance R23, the second diode D8, first capacitance
Circuit structure between C6 and the second capacitance C8 passes through between second switch YKG and the first diode D9, the 4th current-limiting resistance R28
Circuit structure be connected.
Wherein, as shown in Fig. 2, the collector c of the second control triode Q8 controls triode Q7's with described first
Circuit between collector c is connected with power boost module.The collector e of second control triode Q8, first control three
The collector e of pole pipe Q7 is connected with the ends VCC of dry cell.The collector e of the second control triode Q8 is also moved back with third
Coupling electrolytic capacitor E3 is connected, and the other end of third decoupling electrolytic capacitor E3 is connected with ground wire.First switch ZKG and second switch
The circuit structure that YKG is connected directly is connected with ground wire, and the first switch ZKG other ends are connected with the ends ZKG of dry cell, second switch
The YKG other ends are connected with the ends YKG of dry cell.First current-limiting resistance R21, the second current-limiting resistance R22 respectively with Integrated circuit IC 1
Third pin AD3/PA3, the 4th pin RESET/PA7 be connected.
Optionally, as shown in Fig. 2, the low voltage detecting module includes the first divider resistance R24, the second divider resistance
R27, the first filter capacitor C5, the first divider resistance R24 and the second divider resistance R27 are composed in series detection circuit,
The first filter capacitor C5 is in parallel with the second divider resistance R27, the first divider resistance R24 and the second divider resistance R27
Between circuit structure be connected with cpu chip control module.
Wherein, as shown in Fig. 2, detection circuit is connected close to one end of the first divider resistance R24 with the ends dry cell VCC, inspection
The slowdown monitoring circuit other end is connected with ground wire.Circuit structure between first divider resistance R24 and the second divider resistance R27 and integrated electricity
The 7th pin PA0/AD0/INT0 of road IC1 is connected.
Optionally, as shown in Fig. 2, low-voltage prompt drive module includes first resistor R1, second resistance R2, third
Resistance R6, the 4th resistance R10, driving triode Q2, alarm device, the second filter capacitor C9, the first resistor R1, report
Alert suggestion device, second resistance R2, driving triode Q2 are sequentially connected in series low-voltage cue circuit, the low-voltage prompt electricity
Road is connected close to one end of first resistor R1 with cpu chip control module, emitter e and the second electricity of the driving triode Q2
It hinders R2 to be connected, base stage b, the collector c of the driving triode Q2 are connected with the 4th resistance R10 respectively, the driving triode
The base stage b of Q2 is also connected by 3rd resistor R6 with cpu chip control module.
Wherein, as shown in Fig. 2, alarm device be LED light, LED light both ends respectively with the LED+ of dry cell CN1,
LED- pins are connected.3rd resistor R6 is connected with the second pin AD4/PA4 of Integrated circuit IC 1.Low-voltage cue circuit is close
One end of first resistor R1 is connected with the first pin VDD of integrated circuit die I C1.Second one end filter capacitor C9 and the first electricity
Circuit structure between his the first pin VDD of resistance R1 is connected, and the second filter capacitor C9 other ends are connected with ground wire.Drive triode
The collector c of Q2 is connected with ground wire.
Optionally, as shown in Fig. 2, the pulse firing control module includes silicon-controlled Q5/Q6, high voltage package T1/T2/T3,
The high voltage package T1 is connected by silicon-controlled Q5, silicon-controlled Q6 with high voltage package T2, high voltage package T3 respectively.
Wherein, as shown in Fig. 2, it includes diode D7/D10/D11/D1/D2/ that the pulse firing control module, which also has,
D3/D4/D5/D6, triode Q1/Q4, resistance R3/R4/R5/R7/R8/R9/R17/R18/R19, capacitance C1/C2/C3/C4.Two
Pole pipe D10, diode D11 electric current outflow end respectively with the 5th pin PA2/AD2/PWM0, the 6th pin of Integrated circuit IC 1
PA1/AD1/PWMA is connected.
When the work of the utility model embodiment, power supply circuit is formed by dry battery power CN1 and power boost module, is given
Integrated circuit IC 1 carries out power supply supply.First, left-handed opening ZKG or right switch YKG is closed, and dry cell VCC power supplys pass through three poles
The pole e, b (Q7 or Q8) is managed, arrives resistance (R23 or R28) current limliting, then be grounded to switch (left or right switch), triode (Q7 or Q8)
E, the poles c are connected, and dry battery power CN1 is made to provide electric energy to power boost module, and inductive circuit L1 shakes with boost chip IC2 formation
Electric current is swung, boost voltage is formed after the boosting of D12 diode rectifications, the filtering of E1 electrolytic capacitors, supplies 1 work of Integrated circuit IC
Make.
When at the ends dry cell VCC, electricity is enough, pulse ignition circuit work is illustrated by taking left-handed opening ZKG as an example：It is closed
Left-handed opening ZKG, Integrated circuit IC 1 work, and 4 feet of Integrated circuit IC 1 are met left-handed opening ZKG and arrived by resistance R22, diode D8
Ground drags down 4 foot level of Integrated circuit IC 1, and 6 feet of Integrated circuit IC 1 export high level, and 6 feet export high level, and electric current is through D7
To after R3 resistance current limlitings, Q1 base stage b are driven, the pole c, e of Q1 is made to be connected；E, b pole tension of Q4 passes through resistance R17 current limlitings, meets Q1
The pole c, e be conducting to ground, so that generator triode Q4 is worked, the pole e, c of Q4 conducting, voltage and current connects by the 3. foot of T1 to 1. foot
Ground, T1 3. 1. winding voltage from scratch, make 3. 1. winding generate self induction electromotive force, wherein 3. foot be just, 1. foot is negative.②
4. foot winding forms induced voltage by electromagnetic induction, 2. 3. foot is Same Name of Ends, and it is that 2. foot is just 4. that 2. 4. foot winding, which obtains voltage,
Foot is negative, is superimposed with Q1 conducting voltages so that and the state of Q4 is from cut-off-amplification-saturation conduction, after the pole e, c saturation conduction of Q4,
3. 1. the maximum current of winding is constant, induced electromotive force disappears, and during induced electromotive force disappears, 3. 1. winding will produce instead
Potential hinders induced electromotive force to disappear, wherein 3. 1. the induced voltage of winding be reversed, 3. foot is negative, and 1. foot is just, while 2.
4. the induced voltage of foot winding with 3. 1. winding induced voltage synchronize formed, 2. the negative 4. foot of foot just, to hinder leading for Q4 base stages b
Earth-current so that the state change ended that Q4 be saturated-amplification-, flowing through T1,3. 1. winding current stops, and induced electromotive force disappears
It loses, then next Push And Release oscillatory process is entered by Q1 controls Q4, Q1, Q4, T1 armature winding form self-maintained circuit；At the beginning of T1
Grade winding forms oscillation and generates magnetic field induction to secondary 5. 6. 7. foot, and 6. 7. by 7. foot to pass through diode D1 whole for foot induced voltage
Stream, charges back to 6. foot, when storage capacitor C4 is at full charge, 5. 6. feel answers voltage breakdown voltage-stabiliser tube D2 to storage capacitor C4
(in addition, the voltage by resistance R5 guides to 5 foot of cpu chip to ground by D10, close high voltage package T3 and discharge), electric current passes through
Resistance R4 current limlitings trigger the poles G of silicon-controlled Q5, the poles the AK conducting of silicon-controlled Q5 to R7 resistance to D4, and C4 energy storage electricity passes through Q5
The poles AK to the armature winding of T2, return to C4 cathode, make C4 electric discharge complete, in the discharge process of C4, T2 secondary inductions formed 1
Ten thousand volts of high pressures, breakdown air form discharge spark to ground, complete pulsed discharge work.Right switch YKG operation principles and left-handed opening
It is identical.
When VCC terminal voltages are reduced to setting value or less during dry cell use, the voltage value of VCC is examined by low-voltage
R24 and the R27 partial pressure for surveying module are input to 7 feet of Integrated circuit IC 1, when 17 foot of Integrated circuit IC detects dry cell electricity not
When sufficient, 12 foot of Integrated circuit IC exports standby signal to low-voltage prompt drive module, and standby signal is arrived by R6 resistance current limlitings
Triode Q2 base stages b, Q2 drive LED1 light emitting diodes glittering, and user is prompted to replace battery.
The utility model embodiment effectively reaches the reality to dry cell VCC voltage values by using low voltage detecting module
When detect, once the voltage value of dry cell VCC is too low, by Integrated circuit IC 1 to low-voltage prompt drive module convey signal,
Alarm device in control low-voltage prompt drive module is alarmed, and the effect that prompt user carries out dry cell replacement is reached
Fruit.
Particularly, the integrated circuit die I C1 is microcontroller.
Particularly, the alarm device is one or more in buzzer, LED light.
Wherein, as shown in Fig. 2, the alarm device is LED light.
The utility model embodiment is used as alarm device by application buzzer, LED light, too low in cell voltage
When, it may be piped by sound or the flicker of light is effectively alarmed, reached efficiently prompt user and carry out battery altering
Effect.
Optionally, the circuit further includes IR signal reception module, the IR signal reception module and cpu chip control
Molding block is connected.
The utility model embodiment makes the impulse circuit of stove have infrared signal by using IR signal reception module
Receive capabilities make user pass through infrared remote control mode and control stove, achieve the effect that remote control.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than limits it
System, although the utility model is described in detail with reference to above-described embodiment, those of ordinary skill in the art should
Understand, technical staff read present specification after can still modify to specific embodiment of the present utility model or
Equivalent replacement, but these are changed or are changed within all without departing from present utility model application accompanying claims protection domain.
Claims (10)
1. a kind of stove impulse circuit with low-voltage prompt, which is characterized in that the circuit includes power boost module, power supply
Control module, low voltage detecting module, low-voltage prompt drive module, cpu chip control module, pulse firing control module,
The cpu chip control module is prompted with power boost module, energy supply control module, low voltage detecting module, low-voltage respectively
Drive module, pulse firing control module are connected, and the power boost module is connected with energy supply control module；The low-voltage carries
Show and is additionally provided with alarm device in drive module.
2. stove impulse circuit according to claim 1, which is characterized in that the power boost module includes boosting IC2, the
One decoupling electrolytic capacitor E1, the second decoupling electrolytic capacitor E2, the first discharge resistance R14, the second discharge resistance R15, anti-interference porcelain
Chip capacitor C7, oscillation inductance L1, rectifier diode D12, the boosting IC2, oscillation inductance L1, the second discharge resistance R15 are successively
It is composed in series booster circuit, the rectifier diode D12 is in parallel with boosting IC2, the second decoupling electrolytic capacitor E2 and second
Discharge resistance R15 is in parallel, the anti-interference ceramic disc capacitor C7, the first decoupling electrolytic capacitor E1, the first discharge resistance R14 respectively with
The booster circuit is connected using parallel way, and the booster circuit is connected with cpu chip control module.
3. stove impulse circuit according to claim 1, which is characterized in that the energy supply control module includes first switch
ZKG, second switch YKG, the first control triode Q7, the second control triode Q8, the first current-limiting resistance R21, the second current limliting electricity
Hinder R22, third current-limiting resistance R23, the 4th current-limiting resistance R28, the first capacitance C6, the second capacitance C8, third decoupling electrolytic capacitor
E3, the first diode D9, the second diode D8, the first current-limiting resistance R21, the first diode D9, the 4th current-limiting resistance
R28, the second control triode Q8, the first control triode Q7, third current-limiting resistance R23, the second diode D8, the second current limliting electricity
Resistance R22 is sequentially connected in series, composition control circuit, the first diode D9, electric current streams of the second diode D8 in control circuit
To opposite, the control circuit both ends are connected with cpu chip control module, the collector c of the second control triode Q8 with
The collector c of the first control triode Q7 is connected, the base stage b and the 4th current-limiting resistance of the second control triode Q8
R28 is connected, and the base stage b of the first control triode Q7 is connected with third current-limiting resistance R23, the first capacitance C6 and second
Capacitance C8 series connection, the first capacitance C6 and the series circuit of the second capacitance C8 compositions are in parallel with control circuit, first electricity
Hold circuit structure between C6 and the second capacitance C8 by first switch ZKG and third current-limiting resistance R23, the second diode D8 it
Between circuit structure be connected, circuit structure between the first capacitance C6 and the second capacitance C8 passes through second switch YKG and the
Circuit structure between one diode D9, the 4th current-limiting resistance R28 is connected.
4. stove impulse circuit according to claim 1, which is characterized in that the low voltage detecting module includes the first partial pressure
Resistance R24, the second divider resistance R27, the first filter capacitor C5, the first divider resistance R24 and second divider resistance
R27 is composed in series detection circuit, and the first filter capacitor C5 is in parallel with the second divider resistance R27, first divider resistance
Circuit structure between R24 and the second divider resistance R27 is connected with cpu chip control module.
5. stove impulse circuit according to claim 1, which is characterized in that the low-voltage prompt drive module includes first
Resistance R1, second resistance R2,3rd resistor R6, the 4th resistance R10, driving triode Q2, alarm device, the second filtered electrical
Hold C9, the first resistor R1, alarm device, second resistance R2, driving triode Q2 are sequentially connected in series low-voltage and carry
Show that circuit, the low-voltage cue circuit are connected close to one end of first resistor R1 with cpu chip control module, the driving three
The emitter e of pole pipe Q2 is connected with second resistance R2, base stage b, the collector c of the driving triode Q2 respectively with the 4th resistance
R10 is connected, and the base stage b of the driving triode Q2 is also connected by 3rd resistor R6 with cpu chip control module.
6. stove impulse circuit according to claim 1, which is characterized in that the cpu chip control module is integrated circuit
Chip IC 1.
7. stove impulse circuit according to claim 6, which is characterized in that the integrated circuit die I C1 is microcontroller.
8. stove impulse circuit according to claim 1, which is characterized in that the pulse firing control module includes silicon-controlled
Q5/Q6, high voltage package T1/T2/T3, the high voltage package T1 pass through silicon-controlled Q5, silicon-controlled Q6 and high voltage package T2, high voltage package T3 respectively
It is connected.
9. stove impulse circuit according to claim 5, which is characterized in that the alarm device is selected from buzzer, LED
It is one or more in lamp.
10. stove impulse circuit according to claim 1, which is characterized in that the circuit further includes IR signal reception mould
Block, the IR signal reception module are connected with cpu chip control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248713.3U CN207869458U (en) | 2018-02-10 | 2018-02-10 | A kind of stove impulse circuit with low-voltage prompt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248713.3U CN207869458U (en) | 2018-02-10 | 2018-02-10 | A kind of stove impulse circuit with low-voltage prompt |
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| Publication Number | Publication Date |
|---|---|
| CN207869458U true CN207869458U (en) | 2018-09-14 |
Family
ID=63458528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248713.3U Active CN207869458U (en) | 2018-02-10 | 2018-02-10 | A kind of stove impulse circuit with low-voltage prompt |
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| CN (1) | CN207869458U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449491A (en) * | 2019-12-30 | 2020-07-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance control method and cooking appliance |
| CN111520742A (en) * | 2020-04-30 | 2020-08-11 | 华帝股份有限公司 | Pulse ignition compensation circuit and control method thereof |
| CN112032761A (en) * | 2020-04-30 | 2020-12-04 | 华帝股份有限公司 | Flame ion signal compensation circuit and control method |
-
2018
- 2018-02-10 CN CN201820248713.3U patent/CN207869458U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449491A (en) * | 2019-12-30 | 2020-07-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance control method and cooking appliance |
| CN111520742A (en) * | 2020-04-30 | 2020-08-11 | 华帝股份有限公司 | Pulse ignition compensation circuit and control method thereof |
| CN112032761A (en) * | 2020-04-30 | 2020-12-04 | 华帝股份有限公司 | Flame ion signal compensation circuit and control method |
| CN112032761B (en) * | 2020-04-30 | 2023-08-25 | 华帝股份有限公司 | Flame ion signal compensation circuit and control method |
| CN111520742B (en) * | 2020-04-30 | 2023-08-25 | 华帝股份有限公司 | Pulse ignition compensation circuit and control method thereof |
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