CN108923380A - A kind of sparking module - Google Patents
A kind of sparking module Download PDFInfo
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- CN108923380A CN108923380A CN201810607941.XA CN201810607941A CN108923380A CN 108923380 A CN108923380 A CN 108923380A CN 201810607941 A CN201810607941 A CN 201810607941A CN 108923380 A CN108923380 A CN 108923380A
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- triode
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rectifiers (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The present invention provides a kind of sparking module, which includes NAND gate chip, first resistor R1, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, first diode D1, the second diode D2 and the first triode Q；The sparking module is acquired and compares according to the power supply exported to high voltage package; it is issued according to comparison result to control circuit and compares signal; control is made according to each control circuit of signal is compared; and then protection of the realization to high voltage package; cutting improves the service life of high voltage package, guarantees that it can safely work for a long time.
Description
Technical field
The invention belongs to electronic communication technology field, in particular to a kind of sparking module.
Background technique
Kitchen ventilator is the kitchen appliance of herbal, it can effectively prevent the oil smoke in kitchen from spreading, smoke exhaust ventilator
Need high voltage power supply when being worked, the prior art needs the friendship by high voltage package by 220V to meet the work of kitchen ventilator
Galvanic electricity is converted into high voltage direct current, when high voltage package be chronically at high pressure-temperature environment carry out operation when, be easy to produce failure or
Damage, so needing one kind that monitoring can be compared according to high voltage package output voltage and to it, makees source according to monitored results
The sparking module of reason.
Summary of the invention
Of the existing technology in order to solve the problems, such as, the present invention provides a kind of sparking module.
Specific technical solution of the present invention is as follows：
The present invention provides a kind of sparking module, which includes first control circuit, the first control circuit packet
NAND gate chip is included, 9 pins and 10 pins of the NAND gate chip are separately connected the first end and first of the 4th resistance R4
The ground level of the emitter of triode Q1, the first triode Q1 is separately connected the second end of the 4th resistance R4, the 6th resistance R6
First end, the anode of the second diode D2 and the cathode of first diode D1, the plus earth of the first diode D1, institute
The cathode for stating the second diode D2 is connect with the collector of the first triode Q1 is followed by+5V power supply, and the of the 6th resistance R6
Two ends are separately connected the first end and+15V power supply of first capacitor C1, the second end of the first capacitor C1 by first resistor R1
Ground connection；7 pins of the NAND gate chip are grounded, and 14 pins are separately connected the first end of+5V power supply and the 4th capacitor C4, described
The second end of 4th capacitor C4 is grounded；12 pins and 13 pins of the NAND gate chip connect the 5th resistance R5 first end and
The first end of third capacitor C3, the 5th resistance R5 second end ground connection, the second end of the third capacitor C3 and it is described with
1 pin, 2 pins and the connection of 6 pins of NOT gate chip.
Further to improve, the first control circuit further includes second resistance R2 and 3rd resistor R3, second electricity
The first end and the first end of 3rd resistor R3 for hindering R2 are connect with the second end of the 6th resistance R6, and the of the second resistance R2
Two ends are grounded after connecting with the second end of 3rd resistor R3.
Further to improve, the first control circuit further includes the 7th resistance R7, the 5th capacitor C5 and third diode
The cathode of the first end of D3, the 7th resistance R7, the first end of the 5th capacitor C5 and third diode D3 with NAND gate core
9 pins of piece and the connection of 10 pins, the second end of the 7th resistance R7 and the second end and third diode of the 5th capacitor C5
It is grounded after the anode connection of D3.
Acquisition Circuit further to improve, that the sparking module further includes comparison circuit and connect with the comparison circuit
And second control circuit, the first control circuit are connect with the comparison circuit, the comparison circuit includes first end and institute
The twelfth resistor R12 of Acquisition Circuit connection is stated, the second end of the twelfth resistor R12 is separately connected the 15th resistance R15
First end, normal phase input end, the first end of the tenth capacitor C10 and the first end of thirteenth resistor R13 of first comparator T1,
The second end of the tenth capacitor C10 is connected with the second end of thirteenth resistor R13 is followed by+5V power supply；The first comparator
The negative-phase input of T1 meets a reference value Vref1, and output end passes through the ground level of the 14th resistance R14 the second triode of connection Q2, institute
The emitter ground connection of the second triode Q2 is stated, collector connects the second end of first capacitor C1 and ground connection；15th resistance
The second end of R15 connects the negative-phase input of the second comparator T2, and the normal phase input end of the second comparator T2 connects a reference value
Vref2, output end pass through the collector of the 16th resistance R16 connection third transistor Q3, the transmitting of the third transistor Q3
Pole ground connection, collector connect second control circuit.
Further to improve, the Acquisition Circuit includes the 8th resistance R8 and the 9th resistance as output high voltage input terminal
The anode of 4th diode D4, the tenth are separately connected by the 8th capacitor C8 after R9, the 8th resistance R8 and the 9th resistance R9 are in parallel
The second end of first end, the first end of the tenth resistance R10 of one resistance R11, the tenth resistance R10 connects the 9th capacitor C9's
First end, the second end of the 9th capacitor C9 are grounded after connecting with the second end of eleventh resistor R11；4th diode
The first end of the twelfth resistor R12 of the cathode and comparison circuit of D4 connects.
Further to improve, the second control circuit includes that first end is connect with the collector of third transistor Q3
The second end of 29th resistance R29 and the 30th resistance R30, the 29th resistance R29 connect the 7th triode Q7's
Ground level, the emitter ground connection of the 7th triode Q7, collector are separately connected the first end and the 8th of the 31st resistance R31
The collector of triode Q8, the emitter of eight triode is connect with the second end of the 31st resistance R31 is followed by+5V electricity
Source, ground level pass through the ground level of the 9th triode Q9 of the 33rd resistance R33 connection, and the emitter of the 9th triode Q9 connects
Ground, collector connect the anode of the tenth diode D10, and the second end of the 30th resistance R30 connects the 6th triode Q6's
Ground level, the emitter ground connection of the 6th triode, collector are separately connected the 32nd resistance R32 by the 7th diode D7
First end and the 8th diode D8 anode, the second end of the 32nd resistance R32 connects the yin of the 9th diode D9
Pole, the anode of the 9th diode D9 are grounded after connecting with the first end of the 16th capacitor C16, the 16th capacitor C16
Second end connect with the cathode of the cathode of the 8th diode D8 and the tenth diode D10 after as output end.
Further to improve, the sparking module further includes third control circuit and the 4th control circuit, and the comparison is electric
Road further includes the 17th resistance R17 that first end is connected to the second end of the twelfth resistor R12, the 17th resistance
The second end of R17 is separately connected the first end of the 18th resistance R18 and the first end of the 20th resistance R20, the 18th electricity
The normal phase input end of the second end connection third comparator T3 of R18 is hindered, the negative-phase input of the third comparator T3 connects benchmark
Value Vref3, output end pass through the ground level of the 4th triode Q4 of the 19th resistance R19 connection, the transmitting of the 4th triode Q4
Pole ground connection, collector connect third control circuit；The second end of the 20th resistance R20 is separately connected the 21st resistance
The second end connection the 4th of the first end of the first end of R21 and the 22nd resistance R22, the 22nd resistance R22 is compared
The negative-phase input of device T4, the normal phase input end of the 4th comparator T4 connect a reference value Vref4, output end and the 21st electricity
Pass through the ground level of the 5th triode Q5 of the 23rd resistance R23 connection, the 5th triode Q5 after the second end connection of resistance R21
Emitter ground connection, collector connect the 4th control circuit.
Further to improve, the third control circuit includes that first end is connect with the collector of the 4th triode Q4 respectively
The 24th resistance R24 and the 25th resistance R25, the second end and the 25th resistance of the 24th resistance R24
The second end of R25 is separately connected the first end of the 12nd capacitor C12, the 26th resistance by the 11st capacitor C11 afterwards side by side
The first end of the first end of R26, the first end of the 27th resistance R27 and the 13rd capacitor C13, the 12nd capacitor C12
Second end connected with the second end of the 26th resistance R26 after be grounded；The second end of the 13rd capacitor C13 passes through the 5th
6 pins of the control of diode D5 connection second chip U2；The second end of the 27th resistance R27 is separately connected the second control
5 pins of 2 pins of chip U2 and the first end of the 14th capacitor C14, the second control chip U2 connect+5V power supply, 3 pins
It is separately connected the first end, the first end of the 15th capacitor C15 and the anode of the 6th diode D6 of the 28th resistance R28, institute
State the 15th capacitor C15 second end connect with the second end of the second end of the 28th resistance R28 and the 14th capacitor C14 after
Ground connection, the cathode of the 6th diode D6 are output end.
Further to improve, the 4th control circuit includes timing chip, 2 pins and 6 pins of the timing chip
Be all connected with the 37th capacitor C37 first end, the second end of the 37th capacitor C37 respectively with 5 pins of timing chip
It is grounded after being connected with 1 pin；7 pins of the timing chip are separately connected the first end and the 40th of the 46th resistance R46
The first end of five resistance R45, the first end of the second end connection variable resistance R47 of the 46th resistance R46 are described variable
The second end of resistance R47,6 pins of timing chip and 2 pins are connect with the collector of the 5th triode Q5；Described 40th
The second end of five resistance R45 connects+5V power supply after connecting with 4 pins of timing chip, 8 pins；3 pins of the timing chip
It is separately connected the ground level of the 11st triode Q11 and the ground level of the 12nd triode Q12 by the 48th resistance R48, it is described
The collector of 11st triode Q11 connects+5V power supply, and emitter is separately connected the first end and the tenth of the 38th capacitor C38
The emitter of two triode Q12, the grounded collector of the 12nd triode Q12, the second of the 38th capacitor C38
End is output end.
Further to improve, the sparking module further includes current foldback circuit, the current foldback circuit connector XS,
2 pins of the plug connector XS connect the first end of the 34th resistance R34, the second end point of the 34th resistance R34
Not Lian Jie the cathode of the 14th diode D14 and the anode of the 13rd diode D13,1 pin of plug connector XS is separately connected
The cathode of 11 diode D11 and the anode of the 12nd diode D12, the anode and the 14th of the 11st diode D11
The anode of diode D14 is separately connected first end and the ground connection of the 17th capacitor C17, the cathode of the 12nd diode D12
With the cathode of the 13rd diode D13 be separately connected the 35th resistance R35 first end and the 36th resistance R36 first
End, the second end of the 36th resistance R36 are separately connected the second end and the 37th resistance R37 of the 17th capacitor C17
First end, the second end of the 37th resistance R37 respectively with the first end and the 18th capacitor of the 38th resistance R38
It is used as output end after the first end connection of C18, the of the second end of the 35th resistance R35 and the 38th resistance R38
Two ends are grounded after connecting with the second end of the 18th capacitor C18.
Beneficial effects of the present invention are：Sparking module provided by the invention is acquired according to the power supply exported to high voltage package
And comparison, it is issued according to comparison result to control circuit and compares signal, make control according to each control circuit of signal is compared, in turn
It realizes that the protection to high voltage package, cutting improve the service life of high voltage package, guarantees that it can safely work for a long time.
Detailed description of the invention
Fig. 1 is the circuit diagram of 1 first control circuit of embodiment；
Fig. 2 is the circuit diagram of 2 first control circuit of embodiment；
Fig. 3 is the circuit diagram of 3 first control circuit of embodiment；
Fig. 4 is the circuit diagram of the sparking module of embodiment 4；
Fig. 5 is the circuit diagram of the sparking module of embodiment 5；
Fig. 6 is the circuit diagram of 6 current foldback circuit of embodiment.
Specific embodiment
Embodiment 1
A kind of sparking module that the embodiment of the present invention 1 provides, as shown in Figure 1, the sparking module includes that sparking module includes
First control circuit, the first control circuit include NAND gate chip, and 9 pins and 10 pins of the NAND gate chip are divided equally
Not Lian Jie the first end of the 4th resistance R4 and the emitter of the first triode Q1, the ground level of the first triode Q1 is separately connected
Second end, the first end of the 6th resistance R6, the anode of the second diode D2 and the cathode of first diode D1 of 4th resistance R4,
The plus earth of the first diode D1, after the cathode of the second diode D2 is connect with the collector of the first triode Q1
Connect+5V power supply, the second end of the 6th resistance R6 by first resistor R1 be separately connected first capacitor C1 first end and+
15V power supply, the second end ground connection of the first capacitor C1；7 pins of the NAND gate chip are grounded, and 14 pins are separately connected+
The first end of 5V power supply and the 4th capacitor C4, the second end ground connection of the 4th capacitor C4；12 pins of the NAND gate chip
The first end of the 5th resistance R5 and the first end of third capacitor C3, the second termination of the 5th resistance R5 are connect with 13 pins
The second end on ground, the third capacitor C3 is connect with 1 pin of the NAND gate chip, 2 pins and 6 pins.
The working principle of the first control circuit is as follows：
When 3 pins of NAND gate chip (model 74HC00) export high level, 9 pins and the access of 10 pins are low
The voltage of level, the second diode D2 can not be breakdown, and the first triode can not be connected, and the second diode D2 is caused to be ended,
The voltage of access is grounded by first diode D1, has been cut off in this way to the power supply of high voltage package；When 3 pins export low level,
The high level of its 9 pin and 10 pin access+15V, the second diode D2 is breakdown, the first triode ON, and then output+5V
Power supply is high voltage package module for power supply.The setting of the sparking module can prevent high voltage package to be chronically at high pressure conditions, reduce its damage
Bad risk, according to high voltage package output voltage situation, the power supply of timely cutoff high packet, and then play the work of protection high voltage package
With.
Embodiment 2
The sparking module that the embodiment of the present invention 2 provides is essentially identical with embodiment 1, the difference is that：As shown in Figure 2
The first control circuit further includes second resistance R2 and 3rd resistor R3, the first end and 3rd resistor of the second resistance R2
The first end of R3 is connect with the second end of the 6th resistance R6, and the second of the second end of the second resistance R2 and 3rd resistor R3
It is grounded after the connection of end.The second resistance R2 and 3rd resistor R3 of access can play the role of partial pressure.
Embodiment 3
The sparking module that the embodiment of the present invention 3 provides is essentially identical with embodiment 2, the difference is that：Such as Fig. 3 institute
Show, the first control circuit further includes the 7th resistance R7, the 5th capacitor C5 and third diode D3, the 7th resistance R7's
The cathode of first end, the first end of the 5th capacitor C5 and third diode D3 connects with 9 pins of NAND gate chip and 10 pins
It connects, the second end of the 7th resistance R7 is grounded after connecting with the anode of the second end of the 5th capacitor C5 and third diode D3.
It can play the role of pressure stabilizing and filtering by the 7th resistance R7 of setting, the 5th capacitor C5 and third diode D3, improve power supply
Stability.
Embodiment 4
The sparking module that the embodiment of the present invention 4 provides is essentially identical with embodiment 2, the difference is that, such as Fig. 4 institute
Show, the sparking module further includes comparison circuit and the Acquisition Circuit connecting with the comparison circuit and second control circuit, institute
It states first control circuit to connect with the comparison circuit, the comparison circuit includes that first end is connect with the Acquisition Circuit
The second end of 12 resistance R12, the twelfth resistor R12 is separately connected first end, the first comparator of the 15th resistance R15
The first end of the normal phase input end of T1, the first end of the tenth capacitor C10 and thirteenth resistor R13, the of the tenth capacitor C10
Two ends connect with the second end of thirteenth resistor R13 and are followed by+5V power supply；The negative-phase input of the first comparator T1 connects benchmark
Value Vref1, output end pass through the ground level of the 14th resistance R14 the second triode of connection Q2, the transmitting of the second triode Q2
Pole ground connection, collector connect the second end of first capacitor C1 and ground connection；The second ratio of second end connection of the 15th resistance R15
Compared with the negative-phase input of device T2, the normal phase input end of the second comparator T2 meets a reference value Vref2, and output end passes through the 16th
The collector of resistance R16 connection third transistor Q3, the emitter ground connection of the third transistor Q3, the second control of collector connection
Circuit processed.
Wherein Verf1 is greater than Verf2；The working principle of comparison circuit is as follows：
After comparison circuit receives the high pressure of Acquisition Circuit acquisition, after the partial pressure of twelfth resistor R12, first compares
The partial pressure of output and a reference value are carried out comparison one by one by device T1, the second comparator T2, are exported when first comparator T1 is compared out
High pressure be greater than a reference value Verf1, first comparator output value be 1, the second triode Q2 conducting, and then regulate and control first control
The input terminal input low level of circuit, the power supply of first control circuit cutoff high packet；It is exported when first comparator T1 is compared out
High pressure when being less than a reference value Verf1, exporting is 0, when the second comparator compares out the high pressure that exports and is greater than a reference value Verf2,
Output valve is 1, third transistor Q3 conducting, and then second control circuit is connected, and reset preset value；When the second comparator
When T2 compares out the high pressure exported less than a reference value Verf2, exporting is 0, and sparking module is not processed.
With continued reference to Fig. 4, the Acquisition Circuit includes the 8th resistance R8 and the 9th resistance as output high voltage input terminal
The anode of 4th diode D4, the tenth are separately connected by the 8th capacitor C8 after R9, the 8th resistance R8 and the 9th resistance R9 are in parallel
The second end of first end, the first end of the tenth resistance R10 of one resistance R11, the tenth resistance R10 connects the 9th capacitor C9's
First end, the second end of the 9th capacitor C9 are grounded after connecting with the second end of eleventh resistor R11；4th diode
The first end of the twelfth resistor R12 of the cathode and comparison circuit of D4 connects.After the output high pressure of the acquisition module acquisition, warp
After crossing the partial pressure of the 8th resistance and the 9th resistance, by filtering processing, the comparison accuracy of Comparison Circuit is improved.
With continued reference to Fig. 4, the second control circuit includes that first end is connect with the collector of third transistor Q3
The second end of 29th resistance R29 and the 30th resistance R30, the 29th resistance R29 connect the 7th triode Q7's
Ground level, the emitter ground connection of the 7th triode Q7, collector are separately connected the first end and the 8th of the 31st resistance R31
The collector of triode Q8, the emitter of eight triode is connect with the second end of the 31st resistance R31 is followed by+5V electricity
Source, ground level pass through the ground level of the 9th triode Q9 of the 33rd resistance R33 connection, and the emitter of the 9th triode Q9 connects
Ground, collector connect the anode of the tenth diode D10, and the second end of the 30th resistance R30 connects the 6th triode Q6's
Ground level, the emitter ground connection of the 6th triode, collector are separately connected the 32nd resistance R32 by the 7th diode D7
First end and the 8th diode D8 anode, the second end of the 32nd resistance R32 connects the yin of the 9th diode D9
Pole, the anode of the 9th diode D9 are grounded after connecting with the first end of the 16th capacitor C16, the 16th capacitor C16
Second end connect with the cathode of the cathode of the 8th diode D8 and the tenth diode D10 after as output end.
The working principle of second control circuit is as follows：
After Q3 conducting, divider resistance R30 and R29 divides output high pressure, and can the voltage after partial pressure by the
Six triode Q6 are exported to high voltage package, by the regulation of the tenth diode D10, when the voltage exported after partial pressure is lower than preset value,
The preset value is set according to the stationary value of the tenth diode D 10, and output circuit can not puncture the tenth diode D10, and the tenth
The ground level of diode D10 can not obtain enough bias voltages, so that the tenth diode D10 be made to be in off state, at this time by
In the collector reception+5V voltage of the 8th triode Q8, the collector of the 8th triode Q8 is made to obtain enough biased electricals
Pressure is divided by the 29th resistance R29 to after the 30th resistance R30, so that the 6th triode Q6 is excited, output voltage is logical
It crosses the eight or two diode D8 and feeds back to high voltage package；When output partial pressure is greater than preset value, the tenth diode D10 is breakdown, and the 9th
The ground level of triode Q9 obtains enough bias voltages, collector voltage 0, and the tenth diode D12 is ended, and output is closed.
After Q3 conducting, preset value can be regulated and controled, so that the partial pressure of output is less than preset value, and then output partial pressure is fed back into high pressure
Packet, high voltage package adjusts output valve according to the voltage of feedback, and then improves the stability of high voltage package output voltage.Wherein C16, D9 and
R32 can provide backup power source for second control circuit, provide safeguard for entire circuit normal work.
Embodiment 5
The sparking module that the embodiment of the present invention 5 provides is essentially identical with embodiment 2, the difference is that, such as Fig. 5 institute
Show, the sparking module further includes third control circuit and the 4th control circuit, and the comparison circuit further includes first end connection
It is separately connected in the second end of the 17th resistance R17 of the second end of the twelfth resistor R12, the 17th resistance R17
The first end of 18th resistance R18 and the first end of the 20th resistance R20, the second end connection the of the 18th resistance R18
The normal phase input end of three comparator T3, the negative-phase input of the third comparator T3 meet a reference value Vref3, and output end passes through the
The ground level of the 4th triode Q4 of 19 resistance R19 connection, the emitter ground connection of the 4th triode Q4, collector connect third
Control circuit；The second end of the 20th resistance R20 is separately connected the first end and the 22nd electricity of the 21st resistance R21
Hindering the first end of R22, the second end of the 22nd resistance R22 connects the negative-phase input of the 4th comparator T4, and described the
The normal phase input end of four comparator T4 meets a reference value Vref4, and output end passes through after connecting with the second end of the 21st resistance R21
The ground level of the 5th triode Q5 of 23rd resistance R23 connection, the emitter ground connection of the 5th triode Q5, collector connection
4th control circuit.
The working principle of comparison circuit：
Wherein Verf1 is greater than Verf2 and is greater than Verf3 greater than Verf4；The working principle of comparison circuit is as follows：
After comparison circuit receives the high pressure of Acquisition Circuit acquisition, after the partial pressure of twelfth resistor R12, first compares
The partial pressure of output and a reference value are carried out comparison one by one by device T1, the second comparator T2, are exported when first comparator T1 is compared out
High pressure be greater than a reference value Verf1, first comparator output value be 1, the second triode Q2 conducting, and then regulate and control first control
The input terminal input low level of circuit, the power supply of first control circuit cutoff high packet；It is exported when first comparator T1 is compared out
High pressure when being less than a reference value Verf1, exporting is 0, when the second comparator compares out the high pressure that exports and is greater than a reference value Verf2,
Output valve is 1, third transistor Q3 conducting, and then second control circuit is connected, and reset preset value；When the second comparator
When T2 compares out the high pressure exported less than a reference value Verf2, exporting is 0, and third comparator compares out the high pressure exported and is greater than base
When quasi- value Verf3, output valve 1, the 4th triode Q4 conducting, and then third control circuit is connected；When third comparator T3 ratio
When being less than a reference value Verf3 to the high pressure for going out output, exporting is 0, and the 4th comparator T4 compares out the high pressure exported and is greater than benchmark
When value Verf4, output valve 1, the 5th triode Q5 conducting, and then the 4th control circuit is connected, when the 4th comparator T4 is compared
When the high pressure exported out is less than a reference value Verf4, exporting is 0, and sparking module is not processed.
With continued reference to Fig. 5, the third control circuit includes that first end is connect with the collector of the 4th triode Q4 respectively
The 24th resistance R24 and the 25th resistance R25, the second end and the 25th resistance of the 24th resistance R24
The second end of R25 is separately connected the first end of the 12nd capacitor C12, the 26th resistance by the 11st capacitor C11 afterwards side by side
The first end of the first end of R26, the first end of the 27th resistance R27 and the 13rd capacitor C13, the 12nd capacitor C12
Second end connected with the second end of the 26th resistance R26 after be grounded；The second end of the 13rd capacitor C13 passes through the 5th
6 pins of the control of diode D5 connection second chip U2；The second end of the 27th resistance R27 is separately connected the second control
5 pins of 2 pins of chip U2 and the first end of the 14th capacitor C14, the second control chip U2 connect+5V power supply, 3 pins
It is separately connected the first end, the first end of the 15th capacitor C15 and the anode of the 6th diode D6 of the 28th resistance R28, institute
State the 15th capacitor C15 second end connect with the second end of the second end of the 28th resistance R28 and the 14th capacitor C14 after
Ground connection, the cathode of the 6th diode D6 are output end.
The working principle of third control circuit is as follows：
When the 4th triode Q4 conducting after, divider resistance R24 and R25 receive high pressure after divided, by filtering after,
By exporting after the second control chip U2 (can be TLP2361 or other classes, pin can make the appropriate adjustments) processing to high voltage package,
High voltage package according to as a result, control high voltage package output duty ratio, and then improve high voltage package output high pressure stability.
With continued reference to Fig. 5, the 4th control circuit includes timing chip, and 2 pins and 6 pins of the timing chip are equal
Connect the 37th capacitor C37 first end, the second end of the 37th capacitor C37 respectively with 5 pins of timing chip and 1
It is grounded after pin connection；7 pins of the timing chip are separately connected the first end and the 45th electricity of the 46th resistance R46
Hinder the first end of R45, the first end of the second end connection variable resistance R47 of the 46th resistance R46, the variable resistance
The second end of R47,6 pins of timing chip and 2 pins are connect with the collector of the 5th triode Q5；45th electricity
The second end of resistance R45 connects+5V power supply after connecting with 4 pins of timing chip, 8 pins；3 pins of the timing chip pass through
48th resistance R48 is separately connected the ground level of the 11st triode Q11 and the ground level of the 12nd triode Q12, and the described tenth
The collector of one triode Q11 connects+5V power supply, and emitter is separately connected the first end and the 12nd of the 38th capacitor C38
The second end of the emitter of pole pipe Q12, the grounded collector of the 12nd triode Q12, the 38th capacitor C38 is
Output end.
Wherein, the 11st triode Q11 and the 12nd triode Q12 is metal-oxide-semiconductor driving, when exporting high level, i.e.,
When output valve is 1, the 11st triode Q11 conducting, when for low level, i.e., when output valve is 0, the 12nd triode Q12 is led
It is logical.After the 5th triode Q5 is switched on, high voltage package exports different values according to timing chip, regulates and controls the frequency of output, in turn
Guarantee the stability of High voltage output.
Embodiment 6
The sparking module that the embodiment of the present invention 6 provides is essentially identical with embodiment 2, the difference is that, such as Fig. 6 institute
Show, 2 pins of the plug connector XS connect the first end of the 34th resistance R34, the second end of the 34th resistance R34
It is separately connected the cathode of the 14th diode D14 and the anode of the 13rd diode D13,1 pin of plug connector XS is separately connected
The cathode of 11st diode D11 and the anode of the 12nd diode D12, the anode and the tenth of the 11st diode D11
The anode of four diode D14 is separately connected first end and the ground connection of the 17th capacitor C17, the yin of the 12nd diode D12
The cathode of pole and the 13rd diode D13 be separately connected the 35th resistance R35 first end and the 36th resistance R36
The second end of one end, the 36th resistance R36 is separately connected the second end and the 37th resistance of the 17th capacitor C17
The first end of R37, the second end of the 37th resistance R37 first end and the 18th with the 38th resistance R38 respectively
Output end, the second end and the 38th resistance R38 of the 35th resistance R35 are used as after the first end connection of capacitor C18
Second end connected with the second end of the 18th capacitor C18 after be grounded.
The present invention is further also monitored the electric current of high voltage package output, when the electric current of output is excessive, cuts off circuit,
It realizes the protection to work high voltage package, improves the stability of its High voltage output.
Above embodiments are only that the preferred embodiment of the present invention is described, and are not limited the scope of the present invention
Fixed, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements should fall within the scope of protection determined by the claims of the present invention.
Claims (10)
1. a kind of sparking module, which is characterized in that the sparking module includes first control circuit, the first control circuit packet
NAND gate chip is included, 9 pins and 10 pins of the NAND gate chip are separately connected the first end and first of the 4th resistance R4
The ground level of the emitter of triode Q1, the first triode Q1 is separately connected the second end of the 4th resistance R4, the 6th resistance R6
First end, the anode of the second diode D2 and the cathode of first diode D1, the plus earth of the first diode D1, institute
The cathode for stating the second diode D2 is connect with the collector of the first triode Q1 is followed by+5V power supply, and the of the 6th resistance R6
Two ends are separately connected the first end and+15V power supply of first capacitor C1, the second end of the first capacitor C1 by first resistor R1
Ground connection；7 pins of the NAND gate chip are grounded, and 14 pins are separately connected the first end of+5V power supply and the 4th capacitor C4, described
The second end of 4th capacitor C4 is grounded；12 pins and 13 pins of the NAND gate chip connect the 5th resistance R5 first end and
The first end of third capacitor C3, the 5th resistance R5 second end ground connection, the second end of the third capacitor C3 and it is described with
1 pin, 2 pins and the connection of 6 pins of NOT gate chip.
2. as described in claim 1 sparking module, which is characterized in that the first control circuit further include second resistance R2 and
The first end of 3rd resistor R3, the second resistance R2 and the first end of 3rd resistor R3 connect with the second end of the 6th resistance R6
It connects, the second end of the second resistance R2 is grounded after connecting with the second end of 3rd resistor R3.
3. as described in claim 1 sparking module, which is characterized in that the first control circuit further include the 7th resistance R7,
First end, the first end of the 5th capacitor C5 and the three or two pole of 5th capacitor C5 and third diode D3, the 7th resistance R7
The cathode of pipe D3 is connect with 9 pins of NAND gate chip and 10 pins, the second end and the 5th capacitor of the 7th resistance R7
The second end of C5 is grounded after connecting with the anode of third diode D3.
4. as claimed in claim 2 sparking module, which is characterized in that the sparking module further include comparison circuit and with it is described
The Acquisition Circuit and second control circuit of comparison circuit connection, the first control circuit is connect with the comparison circuit, described
Comparison circuit includes the twelfth resistor R12 that first end is connect with the Acquisition Circuit, the second end of the twelfth resistor R12
Be separately connected the first end of the 15th resistance R15, the normal phase input end of first comparator T1, the tenth capacitor C10 first end and
The first end of thirteenth resistor R13, the second end of the tenth capacitor C10 connected with the second end of thirteenth resistor R13 be followed by+
5V power supply；The negative-phase input of the first comparator T1 meets a reference value Vref1, and output end passes through the 14th resistance R14 connection
The ground level of second triode Q2, the emitter ground connection of the second triode Q2, collector connect the second end of first capacitor C1
And it is grounded；The second end of the 15th resistance R15 connects the negative-phase input of the second comparator T2, the second comparator T2
Normal phase input end meet a reference value Vref2, output end passes through the collector of the 16th resistance R16 connection third transistor Q3, institute
The emitter ground connection of third transistor Q3 is stated, collector connects second control circuit.
5. sparking module as claimed in claim 4, which is characterized in that the Acquisition Circuit includes as output high voltage input terminal
The 8th resistance R8 and the 9th resistance R9, the 8th resistance R8 and the 9th resistance R9 it is in parallel after by the 8th capacitor C8 be separately connected the
The anode of four diode D4, the first end of eleventh resistor R11, the first end of the tenth resistance R10, the tenth resistance R10's
Second end connects the first end of the 9th capacitor C9, and the second end of the 9th capacitor C9 and the second end of eleventh resistor R11 connect
It is grounded after connecing；The first end of the twelfth resistor R12 of the cathode and comparison circuit of the 4th diode D4 connects.
6. sparking module as claimed in claim 4, which is characterized in that the second control circuit include first end and third
The 29th resistance R29 and the 30th resistance R30 of the collector connection of triode Q3, the of the 29th resistance R29
Two ends connect the ground level of the 7th triode Q7, the emitter ground connection of the 7th triode Q7, and collector is separately connected the 30th
The first end of one resistance R31 and the collector of the 8th triode Q8, the emitter and the 31st resistance R31 of eight triode
Second end connection be followed by+5V power supply, ground level passes through the ground level of the 9th triode Q9 of the 33rd resistance R33 connection, described the
The emitter of nine triode Q9 is grounded, the anode of the tenth diode D10 of collector connection, and the second of the 30th resistance R30
The ground level of the 6th triode Q6 of end connection, the emitter ground connection of the 6th triode, collector pass through the 7th diode D7 points
Not Lian Jie the first end of the 32nd resistance R32 and the anode of the 8th diode D8, the second end of the 32nd resistance R32
The cathode of the 9th diode D9 is connected, the anode of the 9th diode D9 is connect with the first end of the 16th capacitor C16 to be followed by
Ground, the second end of the 16th capacitor C16 are made after connecting with the cathode of the cathode of the 8th diode D8 and the tenth diode D10
For output end.
7. sparking module as claimed in claim 4, which is characterized in that the sparking module further includes third control circuit and the
Four control circuits, the comparison circuit further include the 17th electricity of the second end that first end is connected to the twelfth resistor R12
R17 is hindered, the second end of the 17th resistance R17 is separately connected the first end and the 20th resistance R20 of the 18th resistance R18
First end, the normal phase input end of the second end connection third comparator T3 of the 18th resistance R18, the third comparator T3
Negative-phase input meet a reference value Vref3, output end passes through the ground level of the 4th triode Q4 of the 19th resistance R19 connection, described
The emitter of 4th triode Q4 is grounded, and collector connects third control circuit；The second end of the 20th resistance R20 is distinguished
Connect the first end of the 21st resistance R21 and the first end of the 22nd resistance R22, the of the 22nd resistance R22
Two ends connect the negative-phase input of the 4th comparator T4, and the normal phase input end of the 4th comparator T4 meets a reference value Vref4, defeated
Outlet passes through the ground level of the 5th triode Q5 of the 23rd resistance R23 connection after connecting with the second end of the 21st resistance R21,
The emitter of the 5th triode Q5 is grounded, and collector connects the 4th control circuit.
8. sparking module as claimed in claim 7, which is characterized in that the third control circuit includes first end respectively with the
The 24th resistance R24 and the 25th resistance R25 of the collector connection of four triode Q4, the 24th resistance R24
Second end and the second end of the 25th resistance R25 the 12nd capacitor C12 is separately connected by the 11st capacitor C11 afterwards side by side
First end, the first end of the 26th resistance R26, the first end of the 27th resistance R27 and the 13rd capacitor C13 first
End, the second end of the 12nd capacitor C12 are grounded after connecting with the second end of the 26th resistance R26；13rd electricity
The second end for holding C13 controls 6 pins of chip U2 by the 5th diode D5 connection second；The 27th resistance R27's
Second end is separately connected 2 pins of the second control chip U2 and the first end of the 14th capacitor C14, the second control chip U2
5 pins connect+5V power supply, 3 pins be separately connected the first end of the 28th resistance R28, the first end of the 15th capacitor C15 and
The anode of 6th diode D6, the second end of the 15th capacitor C15 and the second end and the 14th of the 28th resistance R28
It is grounded after the second end connection of capacitor C14, the cathode of the 6th diode D6 is output end.
9. sparking module as described in claim 1, which is characterized in that the 4th control circuit includes timing chip, described fixed
When chip 2 pins and 6 pins be all connected with the 37th capacitor C37 first end, the second end point of the 37th capacitor C37
It is grounded after not connect with 5 pins of timing chip and 1 pin；7 pins of the timing chip are separately connected the 46th resistance
The second end of the first end of the first end of R46 and the 45th resistance R45, the 46th resistance R46 connects variable resistance
The first end of R47, the second end of the variable resistance R47,6 pins of timing chip and 2 pins are with the 5th triode Q5's
Collector connection；The second end of the 45th resistance R45 connects+5V electricity after connecting with 4 pins of timing chip, 8 pins
Source；3 pins of the timing chip are separately connected the ground level and the tenth of the 11st triode Q11 by the 48th resistance R48
The collector of the ground level of two triode Q12, the 11st triode Q11 connects+5V power supply, and emitter is separately connected the 38th
The emitter of the first end of capacitor C38 and the 12nd triode Q12, the grounded collector of the 12nd triode Q12 are described
The second end of 38th capacitor C38 is output end.
10. sparking module as claimed in claim 2, which is characterized in that the sparking module further includes current foldback circuit, institute
State current foldback circuit connector XS, 2 pins of the plug connector XS connect the first end of the 34th resistance R34, and described the
The second end of 34 resistance R34s is separately connected the cathode of the 14th diode D14 and the anode of the 13rd diode D13, inserts
1 pin of fitting XS is separately connected the cathode of the 11st diode D11 and the anode of the 12nd diode D12, and the described 11st
The anode of the anode of diode D11 and the 14th diode D14 are separately connected first end and the ground connection of the 17th capacitor C17, institute
The cathode of the cathode and the 13rd diode D13 of stating the 12nd diode D12 is separately connected the first end of the 35th resistance R35
It is separately connected the 17th capacitor C17's with the second end of the first end of the 36th resistance R36, the 36th resistance R36
The first end of second end and the 37th resistance R37, the second end of the 37th resistance R37 respectively with the 38th resistance
The first end of R38 connected with the first end of the 18th capacitor C18 after as output end, the second of the 35th resistance R35
End is grounded after connecting with the second end of the second end of the 38th resistance R38 and the 18th capacitor C18.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607941.XA CN108923380A (en) | 2018-06-13 | 2018-06-13 | A kind of sparking module |
| CN201910511906.2A CN110137905B (en) | 2018-06-13 | 2019-06-13 | Ignition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607941.XA CN108923380A (en) | 2018-06-13 | 2018-06-13 | A kind of sparking module |
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| Publication Number | Publication Date |
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| CN108923380A true CN108923380A (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810607941.XA Pending CN108923380A (en) | 2018-06-13 | 2018-06-13 | A kind of sparking module |
| CN201910511906.2A Active CN110137905B (en) | 2018-06-13 | 2019-06-13 | Ignition module |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910511906.2A Active CN110137905B (en) | 2018-06-13 | 2019-06-13 | Ignition module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137905A (en) * | 2018-06-13 | 2019-08-16 | 任志广 | A kind of sparking module |
| CN110445498A (en) * | 2019-07-31 | 2019-11-12 | 西安天和防务技术股份有限公司 | Current potential holding circuit and current foldback circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204556717U (en) * | 2015-02-08 | 2015-08-12 | 盐城师范学院 | A kind of LED electrical cell voltage observation circuit |
| CN206517164U (en) * | 2017-01-20 | 2017-09-22 | 杭善忠 | A kind of Electric field wireless power transmission drive system |
| CN108923380A (en) * | 2018-06-13 | 2018-11-30 | 任志广 | A kind of sparking module |
| CN109039179B (en) * | 2018-08-17 | 2023-12-12 | 苏州达宏电子科技有限公司 | Electric chassis vehicle control device |
-
2018
- 2018-06-13 CN CN201810607941.XA patent/CN108923380A/en active Pending
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2019
- 2019-06-13 CN CN201910511906.2A patent/CN110137905B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137905A (en) * | 2018-06-13 | 2019-08-16 | 任志广 | A kind of sparking module |
| CN110137905B (en) * | 2018-06-13 | 2022-09-20 | 张家口市杰星电子科技有限公司 | Ignition module |
| CN110445498A (en) * | 2019-07-31 | 2019-11-12 | 西安天和防务技术股份有限公司 | Current potential holding circuit and current foldback circuit |
| CN110445498B (en) * | 2019-07-31 | 2021-10-08 | 西安天和防务技术股份有限公司 | Potential holding circuit and overcurrent protection circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110137905B (en) | 2022-09-20 |
| CN110137905A (en) | 2019-08-16 |
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