CN209558404U - Pulse igniter circuit - Google Patents
Pulse igniter circuit Download PDFInfo
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- CN209558404U CN209558404U CN201920103727.0U CN201920103727U CN209558404U CN 209558404 U CN209558404 U CN 209558404U CN 201920103727 U CN201920103727 U CN 201920103727U CN 209558404 U CN209558404 U CN 209558404U
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- 238000004146 energy storage Methods 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims description 59
- 238000010304 firing Methods 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 210000001367 artery Anatomy 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 210000003462 vein Anatomy 0.000 claims description 2
- 230000005619 thermoelectricity Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000009514 concussion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a pulse igniter circuit, which comprises a first transformer, an MCU, an energy storage booster circuit connected with the MCU, a voltage detection circuit connected with the MCU and used for detecting the voltage of the energy storage booster circuit, an ignition circuit connected with the energy storage booster circuit and based on the ignition operation controlled by the energy storage booster circuit, wherein the primary end of the first transformer is connected with a first power supply, the primary other end is connected with the energy storage booster circuit to participate in energy storage boosting, the secondary end of the first transformer is grounded, the secondary end is connected with a detection circuit, voltage detection is carried out by the induced voltage generated by the secondary, the voltage of the energy storage booster circuit is adjusted by the detection result, the transformer primary coil is connected with the energy storage booster circuit to participate in energy storage boosting, voltage detection is carried out by the induced voltage generated by the secondary coil, and the voltage of the energy storage booster circuit is adjusted by, voltage detection is timely, solves the shock ripple of voltage detection mouth department in the moment of discharging, and the accuracy is high, detects safe effectively.
Description
Technical field
The utility model relates to IC design field more particularly to a kind of pulse igniter circuits.
Background technique
Traditional ignitor circuit is to generate in one to press the pulse power to LC oscillating booster by control DC power supply,
It is charged by the electric energy stored in inductance L to capacitor C, discharges after being charged to certain voltage by diac, then supply
Igniter fire is needed to increase LC oscillating booster cost, and is become using the middle pressure pulse power that LC oscillator generates by inductance
Magnetic core, air gap, coupled capacitor variation and the influence of production technology of depressor, so that the voltage magnitude of the pulse power, frequency, arteries and veins
Wide otherness is larger, and reliability is poor, it is therefore desirable to detect voltage, voltage detecting be in the both ends capacitor C two resistance in parallel,
Then the voltage of one of resistance over the ground is detected, is fed back the voltage value as one, the frequency of further DC power supply.So
And the voltage at voltage detecting mouth is not a stable value, is the value persistently risen, timeliness is poor, while by
Voltage at voltage detecting mouth is in shorted to earth in the moment that diac is opened, and can generate certain concussion ripple,
Detection error is also larger.
Utility model content
The purpose of the utility model is to overcome in the prior art use LC oscillating booster poor reliability, voltage detecting and
The technical problem that when property is poor, error is larger, and it is based on this, propose a kind of pulse igniter circuit.
To achieve the above object, The technical solution adopted by the invention is as follows: a kind of pulse igniter circuit, including first becomes
Depressor, MCU, the energy storage booster circuit being connect with MCU, the voltage inspection for detecting energy storage booster circuit voltage being connect with MCU
Slowdown monitoring circuit, the firing circuit based on energy storage booster circuit control ignition operation connecting with energy storage booster circuit, described first becomes
One end of depressor primary connects the first power supply, and primary other end connection energy storage booster circuit participates in energy storage boosting, described
One end of first transformer secondary output is grounded, secondary other end connection detection circuit, is carried out by the induced voltage that secondary generates
Voltage detecting adjusts the voltage of energy storage booster circuit by testing result.
Further, the number of primary turns of first transformer is greater than secondary winding turns.
Further, the voltage detecting circuit includes the first transformer secondary coil, the second diode, the second capacitor,
First transformer secondary coil one end connects the anode of the second diode, and one branch of cathode of the second diode accesses MCU,
Another branch is through the second capacity earth.
Further, second diode is zener diode.
Further, second capacitor is electrolytic capacitor.
Further, the energy storage booster circuit includes first resistor, second resistance, the first transformer,
One triode, first diode, MCU are connect through first resistor with the base stage of the first triode, and the base stage of the first triode is through
Two resistance eutral groundings, the emitter ground connection of the first triode, one branch of collector of the first triode is through the first primary line
Circle the first power supply of access, another branch form DC voltage output end through first diode.
Further, the MCU includes PWM output port, passes through control PWM according to the testing result of voltage detecting circuit
The duty ratio or frequency of the PWM wave of output port output adjust the voltage of energy storage booster circuit.
Further, the firing circuit includes first capacitor, diac, the second transformer, the energy storage boosting
The output end of circuit is grounded through first capacitor, the triggered diode in ungrounded end of the first capacitor and the second primary
One end connection, the second primary the other end ground connection, when first capacitor both ends voltage be more than diac touching
It is triggered when power generation pressure, generates high-voltage pulse by the both ends of the second transformer secondary output, input firing circuit carries out ignition operation.
Further, the firing circuit further includes inspection ignition circuit, is detected to flame, and the inspection ignition circuit includes fire
Flame detects impulse output circuit and flame ion current detection circuit.
Further, the fire defector impulse output circuit includes 3rd resistor, the 4th resistance, the 5th resistance, second
Triode, third capacitor, the MCU are connect through 3rd resistor with the base stage of the second triode, and the base stage of the second triode is through
Four resistance eutral groundings, the emitter ground connection of the second triode, one branch of collector of the second triode is through the 5th resistance and energy storage liter
The output end of volt circuit connects, and another branch forms pulse output end through third capacitor.
Further, the flame ion current detection circuit include the second power supply, the 6th resistance, the 7th resistance,
8th resistance, the 9th resistance, the tenth resistance, third capacitor, the 4th capacitor, third diode, fire defector needle, the flame inspection
The output end for surveying impulse output circuit is connect through the 6th resistance with fire defector needle, and the second power supply is through the 8th resistance first
The tenth resistance of Lu Jingzai is connect with MCU, and second branch is grounded through the parallel circuit of the 9th resistance and the 4th capacitor, third branch warp
7th resistance is connect through third diode with the output end of fire defector impulse output circuit again.
Further, the MCU includes PWM output port, passes through the duty of the PWM wave of control PWM output port output
Than or frequency adjust fire defector impulse output circuit voltage to provide pulse signal.
From the above description of the utility model, it can be seen, compared with prior art, a kind of pulse provided by the utility model
Ignitor circuit participates in energy storage boosting using transformer connection energy storage booster circuit, is generated by secondary coil
Induced voltage carries out voltage detecting, and the voltage of energy storage booster circuit is adjusted by testing result, and voltage detecting is timely, solves electric discharge
Concussion ripple at transient voltage detection mouth, accuracy is high, and detection is safe and effective.
Detailed description of the invention
Fig. 1 is one pulse igniter logic diagram of circuit of the utility model specific embodiment；
Fig. 2 is one pulse igniter circuit diagram of the utility model specific embodiment；
Fig. 3 is two pulse igniter circuit diagram of the utility model specific embodiment.
Specific embodiment
The technical solution in the present invention is clearly and completely retouched below with reference to the attached drawing in the embodiment of the present invention
It states, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.
It should be noted that description and claims of this specification term " includes " and " having " and their times
What is deformed, it is intended that cover it is non-exclusive include, for example, contain the process, method of a series of steps or units, system,
Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for
The intrinsic other step or units of these process, methods, product or equipment.
Specific embodiment one:
As shown in Figure 1, a kind of pulse igniter circuit, including first transformer BYQ, MCU, the energy storage liter being connect with MCU
Volt circuit 100, the voltage detecting circuit 200 for detecting 100 voltage of energy storage booster circuit connecting with MCU boost with energy storage
The firing circuit 300 that ignition operation is controlled based on energy storage booster circuit 100 that circuit 100 connects, at the beginning of the first transformer BYQ
The first power supply of one end connection VCC of grade, primary other end connection energy storage booster circuit 100 participates in energy storage boosting, described
One end of first grade of transformer BYQ times is grounded, secondary other end connection detection circuit, the induced voltage generated by secondary into
Row voltage detecting adjusts the voltage of energy storage booster circuit 100 by testing result,
If Fig. 2 gives physical circuit figure, the central processing unit of various models on sale on the market is can be used in MCU,
It can according to need customization, use Toshiba 63AUG chip in the present embodiment, which includes PWM output port, according to voltage
The testing result of detection circuit 200 adjusts energy storage boosting by the duty ratio or frequency of the PWM wave of control PWM output port output
The voltage of circuit 100；
The number of primary turns of the first transformer BYQ is greater than secondary winding turns, therefore the first transformer BYQ's is first
The voltage that grade generates is greater than the voltage of secondary induction, when the voltage of secondary induction is detected, since voltage is smaller, and input
MCU will not damage MCU chip when being detected；
The energy storage booster circuit 100 includes first resistor R1, second resistance R2, the first transformer BYQ primary coil, the
One triode T1, first diode D1, MCU are connect through first resistor R1 with the base stage of the first triode T1, the first triode T1
Base stage be grounded through second resistance R2, the emitter of the first triode T1 ground connection, one branch of the collector warp of the first triode T1
First transformer BYQ primary coil accesses the first power supply VCC, and in the present embodiment, the first power supply VCC uses 24V,
Another branch forms DC voltage output end Ud, the course of work of the energy storage booster circuit 100 are as follows: PWM through first diode D1
When output is high: the first triode T1 saturation conduction, the first transformer BYQ primary coil energization energy storage, when PWM output is low:
First triode T1 cut-off, the first transformer BYQ primary coil energy storage are discharged by first diode D1, first capacitor C1, the
One capacitor C1 charging, in cycles, first capacitor C1 charging voltage is gradually increasing；Again by controlling the duty ratio or frequency of PWM,
Trigger voltage 190V~220V of diac SD is then risen to when igniting；
The voltage detecting circuit 200 includes the first transformer BYQ secondary coil, the second diode D2, the second capacitor C2,
Described first transformer BYQ secondary coil one end connects the anode of the second diode D2, one branch of cathode of the second diode D2
MCU is accessed, another branch is grounded through the second capacitor C2.The second diode D2 is zener diode, the second capacitor C2
For electrolytic capacitor, zener diode can provide a steady dc voltage, after being connected in parallel with a capacitor device, can play filtering, disappear
Except the coupling by power supply.Zener diode has very big noise, and parallel electrolytic capacitor can reduce line caused by pressure stabilizing internal resistance
Wave and noise, improve detection accuracy, since electrolytic capacitor has biggish winding inductance, to high-frequency noise filter out effect it is poor, and
The capacitor for connecing a phase low capacity, can more improve detection accuracy.MCU passes through the voltage that incudes to the first transformer BYQ secondary coil
It is detected, illustrates that PWM frequency is excessive or duty ratio is excessive when detecting that voltage is higher, it should reduction appropriate, to subtract
The voltage of small energy storage booster circuit 100, on the contrary illustrate that PWM frequency is too small or duty ratio is too small when detecting low voltage,
Appropriate it should increase, to increase the voltage of energy storage booster circuit 100；
The firing circuit 300 includes first capacitor C1, diac SD, the second transformer HF4, the energy storage boosting
The output end of circuit 100, that is, DC voltage output end Ud is grounded through first capacitor C1, the ungrounded end warp of the first capacitor C1
Diac SD is connect with one end of the second transformer HF4 primary, the other end ground connection of the second transformer HF4 primary, and second
The ratio between the number of turns of transformer HF4 primary coil and secondary coil is 1:130, when the voltage at the both ends first capacitor C1 is more than triggering two
It is triggered when the trigger voltage of pole pipe SD, generates high-voltage pulse by the both ends of HF4 grade of the second transformer, input firing circuit
300 carry out ignition operations, the course of work of the firing circuit 300 are as follows: with energy storage booster circuit 100 to first capacitor C1 not
Disconnected charging pressure-boosting, when voltage reaches trigger voltage 190V~215V of diac SD, diac SD triggering and conducting,
First capacitor C1 is discharged by diac SD, the second transformer HF4, and the second transformer HF4 boosts to the pulse voltage
The igniting high-voltage pulse of 12KV used in ignition electrode.The voltage of first capacitor C1 is from zero to diac during MCU control igniting
Mechanical periodicity between SD trigger voltage realizes continuous firing pulse output.
A kind of pulse igniter circuit provided in this embodiment connects energy storage booster circuit using transformer
100 participate in energy storage boosting, carry out voltage detecting by the induced voltage that secondary coil generates, adjust energy storage liter by testing result
The voltage of volt circuit 100, voltage detecting is timely, solves the concussion ripple at electric discharge transient voltage detection mouth, and accuracy is high, detection
Safely and effectively, while by the duty ratio or frequency of the PWM wave of control PWM output port output energy storage booster circuit 100 is adjusted
Voltage, it is efficient and convenient.
Specific embodiment two:
The pulse igniter circuit and the first transformer BYQ, MCU having the same of specific embodiment one, storage of the present embodiment
Energy booster circuit 100, voltage detecting circuit 200, firing circuit 300, the difference with specific embodiment one are: the ignition power
Road 300 further includes inspection ignition circuit 310, is detected to flame, and the inspection ignition circuit 310 includes fire defector impulse output circuit
311 and flame detection circuit 312.
If Fig. 3 gives physical circuit figure, for first transformer BYQ, MCU, energy storage booster circuit 100, voltage detecting
First capacitor C1, diac SD, the second transformer HF4 reference specific embodiment one in circuit 200, firing circuit 300,
MCU adjusts fire defector impulse output circuit 311 by the duty ratio or frequency of the PWM wave of control PWM output port output and mentions
For pulse signal, in actual operation, the voltage of energy storage booster circuit 100 is greater than the electricity of fire defector impulse output circuit 311
Pressure can export first voltage signal from MCU output pin and export second voltage signal, can adopt in MCU to realize
With two different signal sources, and the switching of the two signal sources is controlled, such as cut therein one when carrying out ignition operation
A signal source cuts another signal source when carrying out fire defector operation to export first voltage signal to export second voltage
Signal.It is, of course, also possible to using other methods, as long as can be in the switching of input pin realization varying voltage signal, at this
In utility model, it is preferred to use using PWM as output signal, the duty ratio by adjusting pwm signal can obtain different voltages
Signal, such as the biggish pwm signal of duty ratio can be used as the voltage signal of energy storage booster circuit 100, the lesser PWM of duty ratio
Signal can be used as the voltage signal of fire defector impulse output circuit 311；
The fire defector impulse output circuit 311 includes 3rd resistor R3, the 4th resistance R4, the 5th resistance R5, second
Triode T2, third capacitor C3, the MCU are connect through 3rd resistor R3 with the base stage of the second triode T2, the second triode T2
Base stage be grounded through the 4th resistance R4, the emitter of the second triode T2 ground connection, one branch of the collector warp of the second triode T2
5th resistance R5 is connect with the output end of energy storage booster circuit 100, that is, DC voltage output end Ud, and another branch is through third capacitor
C3 forms pulse output end.The course of work of fire defector impulse output circuit 311 are as follows: 3rd resistor R3, the 4th resistance R4,
Five resistance R5, the second triode T2, third capacitor C3 composition circuit charge and discharge, during this, MCU are carried out to third capacitor C3
Control PWM output is constant frequency, permanent pulsewidth, thus obtains the pulse signal source an of constant pressure, constant frequency, permanent pulsewidth；
The flame detection circuit 312 includes the second power supply VDD, the 6th resistance R6, the 7th resistance R7, the 8th resistance
R8, the 9th resistance R9, the tenth resistance R10, third capacitor C3, the 4th capacitor C4, third diode D3, fire defector needle PT1, institute
The output termination for stating fire defector impulse output circuit 311 is connect through the 6th resistance R6 with fire defector needle PT1, the second power supply electricity
Source VDD is connect through the tenth resistance R10 again with MCU through the 8th resistance R8 first branch, and second branch is through the 9th resistance R9 and the 4th
The parallel circuit of capacitor C4 is grounded, and third branch exports electricity through third diode D3 and fire defector pulse again through the 7th resistance R7
The output end on road 311 connects, and in the present embodiment, the first power supply VCC uses 5V, flame detection circuit 312 it is worked
Journey are as follows: when no fire, fire defector needle PT1 is in an off state over the ground, when there is fire, since flame ion electric current has unidirectionally
Flow behavior, fire defector needle PT1 forward conduction over the ground.When PWM is low, the second triode T2 cut-off, DC voltage output end
Ud is formed into a loop by the 5th resistance R5, third capacitor C3, the 6th resistance R6, fire defector needle PT1 to ground, and third capacitor C3 fills
Electric energy storage；When PWM is high, the second triode T2 conducting, since fire defector needle PT1 is reversely not turned on over the ground, third capacitor C3
Electric energy can only be discharged by the second triode T2, the 4th capacitor C4, the 7th resistance R7, third diode D3 forming circuit, and the 4th
Capacitor C4 charging, forms to fire defector voltage one superposition component Vc4, VFire defector=Vdc+Vc4, (Vc4 is negative value)；Work as PWM
When being again low, the second triode T2 cut-off, DC voltage output end Ud passes through the 5th resistance R5, third capacitor C3, the 6th resistance
R6, fire defector needle PT1 are to ground again to third capacitor C3 charging energy-storing, in cycles, VFire defectorIt surveys then with flame ion electricity
The size variation of stream and change.Energy storage booster circuit is adjusted by the duty ratio or frequency of the PWM of control PWM output port output
100 voltage, efficient and convenient, by controlling the duty ratio of PWM, so that the voltage of C1 is 160V when examining fire, light a fire Shi Zesheng
To trigger voltage 190V~20V of diac SD.
A kind of pulse igniter circuit provided by the utility model connects energy storage booster circuit using transformer
100 participate in energy storage boosting, carry out voltage detecting by the induced voltage that secondary coil generates, adjust energy storage liter by testing result
The voltage of volt circuit 100, voltage detecting is timely, solves the concussion ripple at electric discharge transient voltage detection mouth, and accuracy is high, detection
Safely and effectively, while by the duty ratio or frequency of the PWM of control PWM output port output energy storage booster circuit 100 is adjusted
Voltage, efficient and convenient, by controlling the duty ratio of PWM, so that the voltage of C1 is 160V when examining fire, when igniting, then rises to triggering
Trigger voltage 190V~20V of diode SD realizes that inspection fire, igniting share a set of booster circuit, saves cost.
It above are only several specific embodiments of the utility model, but the design concept of the utility model is not limited to
This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model
Behavior.
Claims (12)
1. a kind of pulse igniter circuit, it is characterised in that: including the first transformer, MCU, the energy storage boosting electricity being connect with MCU
Road, connect with MCU for detect energy storage booster circuit voltage voltage detecting circuit, connect with energy storage booster circuit based on
Energy storage booster circuit controls the firing circuit of ignition operation, and one end of first primary connects the first power supply,
Primary other end connection energy storage booster circuit participates in energy storage boosting, and one end ground connection of first transformer secondary output is secondary
Other end connection detection circuit carries out voltage detecting by the induced voltage that secondary generates, adjusts energy storage liter by testing result
The voltage of volt circuit.
2. pulse igniter circuit according to claim 1, it is characterised in that: the primary coil circle of first transformer
Number is greater than secondary winding turns.
3. pulse igniter circuit according to claim 1 or 2, it is characterised in that: the voltage detecting circuit includes the
One transformer secondary coil, the second diode, the second capacitor, first transformer secondary coil one end connect the second diode
Anode, one branch of cathode of the second diode accesses MCU, and another branch is through the second capacity earth.
4. pulse igniter circuit according to claim 3, it is characterised in that: second diode is two pole of pressure stabilizing
Pipe.
5. pulse igniter circuit according to claim 3, it is characterised in that: second capacitor is electrolytic capacitor.
6. pulse igniter circuit according to claim 1 or 2, it is characterised in that: the energy storage booster circuit includes the
One resistance, second resistance, the first transformer, the first triode, first diode, MCU is through first resistor and first
The base stage of triode connects, and the base stage of the first triode is grounded through second resistance, the emitter ground connection of the first triode, and the one or three
One branch of collector of pole pipe accesses the first power supply through the first transformer, and another branch is through first diode shape
At DC voltage output end.
7. pulse igniter circuit according to claim 1, it is characterised in that: the MCU includes PWM output port, root
The duty ratio or frequency of the PWM wave exported according to the testing result of voltage detecting circuit by control PWM output port adjust energy storage
The voltage of booster circuit.
8. pulse igniter circuit according to claim 1, it is characterised in that: the firing circuit include first capacitor,
The output end of diac, the second transformer, the energy storage booster circuit is grounded through first capacitor, the first capacitor it is non-
The triggered diode of ground terminal is connect with one end of the second primary, the other end of the second primary ground connection, when the
The voltage at one capacitor both ends triggers when being more than the trigger voltage of diac, is generated by the both ends of the second transformer secondary output high
Pulse is pressed, input firing circuit carries out ignition operation.
9. pulse igniter circuit according to claim 1, it is characterised in that: the firing circuit further includes inspection thermoelectricity
Flame is detected on road, and the inspection ignition circuit includes fire defector impulse output circuit and flame ion current detection circuit.
10. pulse igniter circuit according to claim 9, it is characterised in that: the fire defector impulse output circuit
Including 3rd resistor, the 4th resistance, the 5th resistance, the second triode, third capacitor, the MCU is through 3rd resistor and the two or three
The base stage of pole pipe connects, and the base stage of the second triode is through the 4th resistance eutral grounding, and the emitter of the second triode is grounded, the two or three pole
One branch of collector of pipe is connect through the 5th resistance with the output end of energy storage booster circuit, and another branch forms arteries and veins through third capacitor
Rush output end.
11. pulse igniter circuit according to claim 10, it is characterised in that: the flame ion current detection circuit
Including the second power supply, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, third capacitor, the 4th electricity
Appearance, third diode, fire defector needle, the output end of the fire defector impulse output circuit is through the 6th resistance and fire defector
Needle connection, the second power supply are connect through the tenth resistance again with MCU through the 8th resistance first branch, and second branch is through the 9th resistance
It is grounded with the parallel circuit of the 4th capacitor, third branch exports electricity through third diode and fire defector pulse again through the 7th resistance
The output end on road connects.
12. according to pulse igniter circuit described in claim 9-11 any one, it is characterised in that: the MCU includes PWM
Output port adjusts fire defector impulse output circuit by the duty ratio or frequency of the PWM wave of control PWM output port output
Voltage to provide pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103727.0U CN209558404U (en) | 2019-01-22 | 2019-01-22 | Pulse igniter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103727.0U CN209558404U (en) | 2019-01-22 | 2019-01-22 | Pulse igniter circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209558404U true CN209558404U (en) | 2019-10-29 |
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ID=68308620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920103727.0U Active CN209558404U (en) | 2019-01-22 | 2019-01-22 | Pulse igniter circuit |
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| Country | Link |
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| CN (1) | CN209558404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520742A (en) * | 2020-04-30 | 2020-08-11 | 华帝股份有限公司 | Pulse ignition compensation circuit and control method thereof |
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2019
- 2019-01-22 CN CN201920103727.0U patent/CN209558404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520742A (en) * | 2020-04-30 | 2020-08-11 | 华帝股份有限公司 | Pulse ignition compensation circuit and control method thereof |
| 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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