CN207761867U - A kind of frequency adjustable engine electronic type igniter frequency conversion control circuit - Google Patents
A kind of frequency adjustable engine electronic type igniter frequency conversion control circuit Download PDFInfo
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- CN207761867U CN207761867U CN201721639495.8U CN201721639495U CN207761867U CN 207761867 U CN207761867 U CN 207761867U CN 201721639495 U CN201721639495 U CN 201721639495U CN 207761867 U CN207761867 U CN 207761867U
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Abstract
The utility model discloses a kind of frequency adjustable engine electronic type igniter frequency conversion control circuit, including control unit and the inversion impulse circuit, driving unit, voltage comparator circuit, energy storage comparison circuit and the frequency conversion control circuit that are connect respectively with control unit.The utility model has the beneficial effects that：The utility model can realize that spark frequency is adjustable, solve the problem of that existing spark frequency is fixed during traditional high energy ignition unit use, single cannot meet user when needed and need adjustment spark frequency.Since this programme uses frequency conversion control circuit, in change of external conditions, user can adjust the size of spark rate as needed, the adaptability of high energy ignition unit and application combustion engine can be effectively improved, significantly expand the application range of high energy ignition unit, when especially supply voltage, environment temperature may vary widely, it can be that user improves multiple choices chance, meet the spark rate needed for user.
Description
Technical field
The utility model is related to ignition control circuit fields, are a kind of adjustable engine electronics of frequency specifically
Formula igniter frequency conversion control circuit.
Background technology
Combustion gas turbine high-energy electronic igniter common at present, a general high-energy electronic igniter can only provide
Single, unstable spark frequency.Existing common high-energy electronic igniter is received by trigger device on energy-storage capacitor
Voltage, generate high-voltage pulse in due course, use inverter circuit and inverter control circuit, it is made to work on off state, it is defeated
Enter power and output power substantially with the variation of supply voltage and environment temperature not change, high energy ignition unit output is made to fix
The spark of frequency, therefore its spark frequency is single.When large change occurs for supply voltage, environment temperature or is met in flight course
When to bad weather, the spark frequency of igniter need to be increased, improve ignition success rate, the high energy electricity of existing single spark frequency
Sub- igniter cannot be guaranteed starting ignition success rate of the combustion engine in assignment of mission section, and then be delayed or influence combustion engine task
Completion.
Utility model content
The purpose of this utility model is to provide a kind of frequency adjustable engine electronic type igniter frequency control
Circuit can realize the activation adjustable function of frequency, to meet reality under conditions of supply voltage, variation of ambient temperature are larger
It needs to adjust the requirement for activating frequency when use.
The utility model is achieved through the following technical solutions：A kind of frequency adjustable engine electronic type igniter change
Frequency control circuit, including control unit and the inversion impulse circuit, driving unit, the voltage that are connect respectively with control unit it is more electric
Road, energy storage comparison circuit and frequency conversion control circuit.
The control unit includes 14 foot chip Q1, resistance R13, resistance R14, resistance R15, capacitance C5；
The pin 3 of the 14 foot chip Q1 is connect with one end of resistance R13, and the other end of resistance R13 is with capacitance C5's
One end connects, the other end ground connection of capacitance C5；
The pin 3 of the 14 foot chip Q1 is connect with one end of resistance R15, and the other end of resistance R15 is connected to resistance
Between R13 and capacitance C5；
Pin 6, pin 7, the pin 8 of the 14 foot chip Q1 is grounded；
The pin 9 of the 14 foot chip Q1 is connect with pin 12；
The pin 10 of the 14 foot chip Q1 is connect with one end of resistance R14, the other end of resistance R14 and 14 foot chips
The pin 14 of Q1 connects.
The inversion impulse circuit includes 16 foot chip Q2, resistance R20, capacitance C11；
The pin 1 of the 16 foot chip Q2 is connect with pin 4；
The pin 2 of the 16 foot chip Q2 is connect with one end of capacitance C11, the other end of capacitance C11 and 16 foot chips
The pin 3 of Q2 connects；
The pin 2 of the 16 foot chip Q2 is connect with one end of resistance R20, the other end of resistance R20 and 16 foot chips
The pin 4 of Q2 connects；
The pin 3 of the 16 foot chip Q2 is connect with pin 6；
The pin 10 of the 16 foot chip Q2 is connect with pin 14；
The pin 12 of the 16 foot chip Q2 is connect with pin 13；
The pin 5 of the 16 foot chip Q2 is connect with the pin 11 of 14 foot chip Q1；
The pin 7 of the 16 foot chip Q2 is connect with the pin 2 of 14 foot chip Q1；
The pin 15 of the 16 foot chip Q2 is connect with the pin 2 of 14 foot chip Q1.
The driving unit includes transformer T1, energy storage sample resistance RM, energy storage sample resistance RS0, metal-oxide-semiconductor 1, MOS
Pipe 2, capacitance C12, resistance R22, diode D5, diode D8, storage capacitor CH1；
The pin 1 of the transformer T1 is connect with resistance R13 close to one end of resistance R15；
The pin 2 of the transformer T1 is connect with the pin D of metal-oxide-semiconductor 1, the pin G of the metal-oxide-semiconductor 1 and pin D of metal-oxide-semiconductor 2
Connection, the pin S ground connection of metal-oxide-semiconductor 2, the pin G of metal-oxide-semiconductor 2 are connect with the pin 9 of 14 foot chips；
The pin S of the metal-oxide-semiconductor 1 is connect with one end of energy storage sample resistance RS0, and energy storage sample resistance RS0's is another
End ground connection；
The pin 3 of the transformer T1 is grounded；
The pin 4 of the transformer T1 connects the anode of diode D5, and the cathode of diode D5 connects the one of resistance R22
End, one end of the other end connection capacitance C12 of resistance R22, the other end ground connection of capacitance C12；
The pin 5 of the transformer T1 connects one end of energy storage sample resistance RM；
The pin 5 of the transformer T1 connects the anode of diode D8, the cathode connection storage capacitor CH1 of diode D8
One end.
The voltage comparator circuit includes power supply, capacitance C3, capacitance C4, resistance R3, resistance R4, diode D1, two poles
Pipe D2, diode D3, resistance R5, capacitance C1,14 foot chip ICs 2, resistance R12, resistance R6, resistance R7, resistance R8, resistance R9,
Resistance R10, resistance R11, capacitance C7, capacitance C8, energy storage sample resistance RS1, zener diode Z2, zener diode Z3 and two poles
Pipe D12；
The anode of one end connection power supply of the capacitance C3, the cathode of the other end connection power supply of capacitance C3；
The anode of one end connection power supply of the resistance R3, one end of the other end connection capacitance C4 of resistance R3, capacitance
The cathode of the other end connection power supply of C4；
The anode of one end connection power supply of the resistance R4, the cathode of the other end connection diode D1 of resistance R4, two
The cathode of the anode connection power supply of pole pipe D1；
The cathode of one end connection diode D1 of the resistance R5, the other end of resistance R5 connect 14 foot chip ICs 2
Pin 10；
The cathode of one end connection diode D1 of the capacitance C1, the cathode of the other end connection power supply of capacitance C1；
The pin 1 of the 14 foot chip ICs 2 connects one end of resistance R12, and the pin 1 of 14 foot chip ICs 2 connects two poles
The anode of pipe D3, the cathode of the cathode connection diode D12 of diode D3, one end of the cathode connection resistance R11 of diode D3,
The other end of resistance R11 connect the anode of diode D2 with the cathode of diode D12, the cathode connection resistance R8's of diode D2
One end, the other end ground connection of resistance R8, the anode of diode D12 are connected between capacitance C12 and resistance R22；
The cathode of the anode connection zener diode Z2 of the diode D2, the plus earth of zener diode Z2, institute
The cathode of the diode D2 stated connects the pin 9 of 14 foot chip ICs 2；
One end of the anode connection resistance R10 of the diode D2, the other end ground connection of resistance R10；
The pin 5 of the 14 foot chip ICs 2 connects the pin 6 of 14 foot chip ICs 2, and the 14 foot chip ICs 2 are drawn
Foot 5 connects one end of resistance R6, the cathode of the other end connection diode D1 of resistance R6；
The pin 8 of the 14 foot chip ICs 2 connects one end of resistance R7, the other end ground connection of resistance R7；
The pin 9 of the 14 foot chip ICs 2 connects one end of capacitance C8, the other end ground connection of capacitance C8；
The pin 10 of the 14 foot chip ICs 2 connects one end of capacitance C7, the other end ground connection of capacitance C7；
The pin 10 of the 14 foot chip ICs 2 connects one end of resistance R9, the other end ground connection of resistance R9；
The pin 11 of the 14 foot chip ICs 2 connects one end of energy storage sample resistance RS1, energy storage sample resistance RS1's
The other end connects the cathode of zener diode Z3；
The pin 12 of the 14 foot chip ICs 2 is grounded；
The pin 2 of the 14 foot chip ICs 2 connects the pin 3 of 14 foot chip Q1；
The pin 3 of the 14 foot chip ICs 2 connects the other end of resistance R12；
The pin 13 of the 14 foot chip ICs 2 connects the pin 10 of 14 foot chip Q1；
The pin 14 of the 14 foot chip ICs 2 connects the pin 4 of 14 foot chip Q1；
The pin 7 of the 14 foot chip ICs 2 connects the other end of energy storage sample resistance RM.
The energy storage comparison circuit includes resistance R1, resistance R2 and capacitance C2；
One end of the resistance R1 connects the pin 7 of 14 foot chip ICs 2, and the other end connection power supply of resistance R1 is born
Pole；
One end of the resistance R2 connects the pin 7 of 14 foot chip ICs 2, and the other end connection power supply of resistance R2 is born
Pole；
One end of the capacitance C2 connects the pin 7 of 14 foot chip ICs 2, and the other end connection power supply of capacitance C2 is born
Pole.
The frequency conversion control circuit includes 16 foot chip Q3, capacitance C13, capacitance 14, capacitance 15, capacitance C16, capacitance
C17, resistance R17, resistance R18, resistance R19, switch K1 and switch K2；
The pin 1 of the 16 foot chip Q3 connects one end of resistance R19, and the other end of resistance R19 connects 16 foot chips
The pin 7 that the pin 2 of 2, the 16 foot chip Q3 of pin of Q3 connects 7, the 16 foot chip Q3 of pin of 16 foot chip Q3 connects 16 foot cores
The pin 8 of piece Q3；
The pin 3 of the 16 foot chip Q3 connects one end of resistance R18, the other end connection capacitance C13's of resistance R18
One end, the other end of capacitance C13 connect the pin 4 of 16 foot chip Q3, one end of the other end connection resistance R17 of resistance R18, electricity
The other end for hindering R17 connects the pin 5 of 16 foot chip Q3；
The other end of the pin 6 connecting valve K1, switch K1 of the 16 foot chip Q3 connect the pin of 16 foot chip Q2
8；
The pin 8 of the 16 foot chip Q3 is separately connected one end of switch K2, the pin 12 of 16 foot chip Q3,16 foot cores
The pin 14 of piece Q3,16 foot chip Q3 pin 15 and capacitance C15 one end, the other end of switch K2 is separately connected 16 foot chips
The pin 10 of the pin 9 of Q3 and 16 foot chip Q3, one end of the other end connection capacitance C14 of capacitance C15, holds the other end of C14
Connect the pin 1 of 16 foot chip Q3；
The capacitance C16 is in parallel with capacitance C15；
The capacitance C17 is in parallel with capacitance C15；
The pin 11 of the 16 foot chip Q3 is connect with the pin 9 of 16 foot chip Q2；
The pin 13 of the 16 foot chip Q3 is connect with the pin 4 of 14 foot chip ICs 2.
The utility model compared with prior art, has the following advantages and advantageous effect：
The utility model can realize that spark frequency is adjustable, solve existing fire during traditional high energy ignition unit use
The problem of flower frequency fixes, is single, and cannot meet user when needed needs adjustment spark frequency, since this programme uses frequency conversion
Control circuit, in change of external conditions, user can adjust the size of spark rate as needed, can effectively improve high energy
The adaptability of igniter and application combustion engine, significantly expands the application range of high energy ignition unit, especially supply voltage, ring
When border temperature may vary widely, it can be that user improves multiple choices chance, meet the igniting frequency needed for user
Rate.
Description of the drawings
Fig. 1 is the functional block diagram of this programme；
The circuit diagram of Fig. 2 units in order to control；
Fig. 3 is the circuit diagram of inversion impulse circuit；
Fig. 4 is the circuit diagram of driving unit；
Fig. 5 is the circuit diagram of voltage comparator circuit；
Fig. 6 is the circuit diagram of frequency conversion control circuit.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment：
As shown in Figure 1, in the present embodiment, a kind of frequency adjustable engine electronic type igniter frequency control electricity
Road, including control unit and connect respectively with control unit inversion impulse circuit, driving unit, voltage comparator circuit, energy storage
Comparison circuit and frequency conversion control circuit.
As shown in Fig. 2, in the present embodiment, the control unit includes 14 foot chip Q1, resistance R13, resistance R14, electricity
Hinder R15, capacitance C5；
The pin 3 of the 14 foot chip Q1 is connect with one end of resistance R13, and the other end of resistance R13 is with capacitance C5's
One end connects, the other end ground connection of capacitance C5；
The pin 3 of the 14 foot chip Q1 is connect with one end of resistance R15, and the other end of resistance R15 is connected to resistance
Between R13 and capacitance C5；
Pin 6, pin 7, the pin 8 of the 14 foot chip Q1 is grounded；
The pin 9 of the 14 foot chip Q1 is connect with pin 12；
The pin 10 of the 14 foot chip Q1 is connect with one end of resistance R14, the other end of resistance R14 and 14 foot chips
The pin 14 of Q1 connects.
As shown in figure 3, in the present embodiment, the inversion impulse circuit includes 16 foot chip Q2, resistance R20, capacitance
C11；
The pin 1 of the 16 foot chip Q2 is connect with pin 4；
The pin 2 of the 16 foot chip Q2 is connect with one end of capacitance C11, the other end of capacitance C11 and 16 foot chips
The pin 3 of Q2 connects；
The pin 2 of the 16 foot chip Q2 is connect with one end of resistance R20, the other end of resistance R20 and 16 foot chips
The pin 4 of Q2 connects；
The pin 3 of the 16 foot chip Q2 is connect with pin 6；
The pin 10 of the 16 foot chip Q2 is connect with pin 14；
The pin 12 of the 16 foot chip Q2 is connect with pin 13；
The pin 5 of the 16 foot chip Q2 is connect with the pin 11 of 14 foot chip Q1；
The pin 7 of the 16 foot chip Q2 is connect with the pin 2 of 14 foot chip Q1；
The pin 15 of the 16 foot chip Q2 is connect with the pin 2 of 14 foot chip Q1.
As shown in figure 4, in the present embodiment, the driving unit includes that transformer T1, energy storage sample resistance RM, energy storage take
Sample resistance RS0, metal-oxide-semiconductor 1, metal-oxide-semiconductor 2, capacitance C12, resistance R22, diode D5, diode D8, storage capacitor CH1；
The pin 1 of the transformer T1 is connect with resistance R13 close to one end of resistance R15；
The pin 2 of the transformer T1 is connect with the pin D of metal-oxide-semiconductor 1, the pin G of the metal-oxide-semiconductor 1 and pin D of metal-oxide-semiconductor 2
Connection, the pin S ground connection of metal-oxide-semiconductor 2, the pin G of metal-oxide-semiconductor 2 are connect with the pin 9 of 14 foot chip Q1；
The pin S of the metal-oxide-semiconductor 1 is connect with one end of energy storage sample resistance RS0, and energy storage sample resistance RS0's is another
End ground connection；
The pin 3 of the transformer T1 is grounded；
The pin 4 of the transformer T1 connects the anode of diode D5, and the cathode of diode D5 connects the one of resistance R22
End, one end of the other end connection capacitance C12 of resistance R22, the other end ground connection of capacitance C12；
The pin 5 of the transformer T1 connects one end of energy storage sample resistance RM；
The pin 5 of the transformer T1 connects the anode of diode D8, the cathode connection storage capacitor CH1 of diode D8
One end, the other end connection discharge circuit or firing circuit of storage capacitor CH1.
As shown in figure 5, in the present embodiment, the voltage comparator circuit include power supply, capacitance C3, capacitance C4, resistance R3,
Resistance R4, diode D1, diode D2, diode D3, resistance R5, capacitance C1,14 foot chip ICs 2, resistance R12, resistance R6,
Resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, capacitance C7, capacitance C8, energy storage sample resistance RS1, zener diode
Z2, zener diode Z3 and diode D12；
The anode of one end connection power supply of the capacitance C3, the cathode of the other end connection power supply of capacitance C3；
The anode of one end connection power supply of the resistance R3, one end of the other end connection capacitance C4 of resistance R3, capacitance
The cathode of the other end connection power supply of C4；
The anode of one end connection power supply of the resistance R4, the cathode of the other end connection diode D1 of resistance R4, two
The cathode of the anode connection power supply of pole pipe D1；
The cathode of one end connection diode D1 of the resistance R5, the other end of resistance R5 connect 14 foot chip ICs 2
Pin 10；
The cathode of one end connection diode D1 of the capacitance C1, the cathode of the other end connection power supply of capacitance C1；
The pin 1 of the 14 foot chip ICs 2 connects one end of resistance R12, and the pin 1 of 14 foot chip ICs 2 connects two poles
The anode of pipe D3, the cathode of the cathode connection diode D12 of diode D3, one end of the cathode connection resistance R11 of diode D3,
The other end of resistance R11 connect the anode of diode D2 with the cathode of diode D12, the cathode connection resistance R8's of diode D2
One end, the other end ground connection of resistance R8, the anode of diode D12 are connected between capacitance C12 and resistance R22；
The cathode of the anode connection zener diode Z2 of the diode D2, the plus earth of zener diode Z2, institute
The cathode of the diode D2 stated connects the pin 9 of 14 foot chip ICs 2；
One end of the anode connection resistance R10 of the diode D2, the other end ground connection of resistance R10；
The pin 5 of the 14 foot chip ICs 2 connects the pin 6 of 14 foot chip ICs 2, and the 14 foot chip ICs 2 are drawn
Foot 5 connects one end of resistance R6, the cathode of the other end connection diode D1 of resistance R6；
The pin 8 of the 14 foot chip ICs 2 connects one end of resistance R7, the other end ground connection of resistance R7；
The pin 9 of the 14 foot chip ICs 2 connects one end of capacitance C8, the other end ground connection of capacitance C8；
The pin 10 of the 14 foot chip ICs 2 connects one end of capacitance C7, the other end ground connection of capacitance C7；
The pin 10 of the 14 foot chip ICs 2 connects one end of resistance R9, the other end ground connection of resistance R9；
The pin 11 of the 14 foot chip ICs 2 connects one end of energy storage sample resistance RS1, energy storage sample resistance RS1's
The other end connects the cathode of zener diode Z3；
The pin 12 of the 14 foot chip ICs 2 is grounded；
The pin 2 of the 14 foot chip ICs 2 connects the pin 3 of 14 foot chip Q1；
The pin 3 of the 14 foot chip ICs 2 connects the other end of resistance R12；
The pin 13 of the 14 foot chip ICs 2 connects the pin 10 of 14 foot chip Q1；
The pin 14 of the 14 foot chip ICs 2 connects the pin 4 of 14 foot chip Q1；
The pin 7 of the 14 foot chip ICs 2 connects the other end of energy storage sample resistance RM.
The energy storage comparison circuit includes resistance R1, resistance R2 and capacitance C2；
One end of the resistance R1 connects the pin 7 of 14 foot chip ICs 2, and the other end connection power supply of resistance R1 is born
Pole；
One end of the resistance R2 connects the pin 7 of 14 foot chip ICs 2, and the other end connection power supply of resistance R2 is born
Pole；
One end of the capacitance C2 connects the pin 7 of 14 foot chip ICs 2, and the other end connection power supply of capacitance C2 is born
Pole.
As shown in fig. 6, in the present embodiment, the frequency conversion control circuit include 16 foot chip Q3, capacitance C13, capacitance 14,
Capacitance 15, capacitance C16, capacitance C17, resistance R17, resistance R18, resistance R19, switch K1 and switch K2；
The pin 1 of the 16 foot chip Q3 connects one end of resistance R19, and the other end of resistance R19 connects 16 foot chips
The pin 7 that the pin 2 of 2, the 16 foot chip Q3 of pin of Q3 connects 7, the 16 foot chip Q3 of pin of 16 foot chip Q3 connects 16 foot cores
The pin 8 of piece Q3；
The pin 3 of the 16 foot chip Q3 connects one end of resistance R18, the other end connection capacitance C13's of resistance R18
One end, the other end of capacitance C13 connect the pin 4 of 16 foot chip Q3, one end of the other end connection resistance R17 of resistance R18, electricity
The other end for hindering R17 connects the pin 5 of 16 foot chip Q3；
The other end of the pin 6 connecting valve K1, switch K1 of the 16 foot chip Q3 connect the pin of 16 foot chip Q2
8；
The pin 8 of the 16 foot chip Q3 is separately connected one end of switch K2, the pin 12 of 16 foot chip Q3,16 foot cores
The pin 14 of piece Q3,16 foot chip Q3 pin 15 and capacitance C15 one end, the other end of switch K2 is separately connected 16 foot chips
The pin 10 of the pin 9 of Q3 and 16 foot chip Q3, one end of the other end connection capacitance C14 of capacitance C15, holds the other end of C14
Connect the pin 1 of 16 foot chip Q3；
The capacitance C16 is in parallel with capacitance C15；
The capacitance C17 is in parallel with capacitance C15；
The pin 11 of the 16 foot chip Q3 is connect with the pin 9 of 16 foot chip Q2；
The pin 13 of the 16 foot chip Q3 is connect with the pin 4 of 14 foot chip ICs 2.
14 foot chip Q1 in control unit receive the inversion pulses from inversion impulse circuit, and export a frequency with
The identical square-wave pulse of inversion pulse makes metal-oxide-semiconductor 1 be connected to driving unit, and transformer T1 primary currents are begun to ramp up by zero, with
The primary current for transformer T1 rises, and the voltage on resistance R1, R2 is gradually increased to the threshold value of voltage comparator circuit setting,
Voltage comparator circuit exports 14 foot chip Q1 in high level to control unit.
After 14 foot chip Q1 in control unit receive the high level of voltage comparator circuit output, change driving unit
The level of middle metal-oxide-semiconductor 2 makes metal-oxide-semiconductor 1 turn off.The electric current of transformer T1 primary is converted to transformer secondary output and to storage capacitor CH1
Charging.
After the primary current of transformer T1 switchs to zero, the voltage on resistance R1, R2 is reduced to 0, voltage comparator circuit output
Level becomes low level again, and control unit makes metal-oxide-semiconductor 1 be connected again under the action of inversion pulse by driving unit, weight
Electric energy is stored in storage capacitor CH1 by the multiple above process, and the voltage on storage capacitor CH1 is made to be gradually increasing.
After the voltage on storage capacitor CH1 reaches setting value, the voltage of the energy storage sample resistance RM in driving unit
Reach the threshold value that circuit configuration is compared in energy storage, energy storage compares circuit output high level to control unit.Control unit receives
After the high level of circuit output is compared in energy storage, stops exporting square-wave pulse to driving unit, metal-oxide-semiconductor 1 is made to be off state.
A discharge control signal is generated simultaneously to driving unit, and the electric energy in storage capacitor CH1 is made to pass through discharge circuit or ignition power
Road exports, and completes electric discharge.
After putting a little, the level that circuit output is compared in energy storage reverts to low level.Inversion impulse circuit it is single to control
14 foot chip Q1 of member export inversion pulses and repeat the above process.The pin that frequency conversion control circuit passes through 16 foot chip Q3 of change
9, pin 10, pin 11 low and high level control firing circuit spark frequency.
This programme can realize that spark frequency is adjustable, solve existing spark frequency during traditional high energy ignition unit use
The problem of rate fixes, is single, and cannot meet user when needed needs adjustment spark frequency.Since this programme uses frequency control
Circuit, in change of external conditions, user can adjust the size of spark rate as needed, can effectively improve high-energy ignition
The adaptability of device and application combustion engine, significantly expands the application range of high energy ignition unit, especially supply voltage, environment temperature
When degree may vary widely, it can be that user improves multiple choices chance, meet the spark rate needed for user.
Traditional high energy ignition unit meets different spark frequencys and fire by increasing the igniter of different spark frequencys
The demand of flower energy.The present invention controls spark frequency by the individual chips controlling switch low and high level in frequency conversion control circuit
And spark energy, independent circuit module is used in structure, compared to conventional method, this programme has light-weight, efficient, body
The features such as product is small, flexible and convenient, use cost is low.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (1)
1. a kind of frequency adjustable engine electronic type igniter frequency conversion control circuit, it is characterised in that：It is single including control
Member and inversion impulse circuit, driving unit, voltage comparator circuit, energy storage comparison circuit and the frequency conversion being connect respectively with control unit
Control circuit；
The control unit includes 14 foot chip Q1, resistance R13, resistance R14, resistance R15, capacitance C5；
The pin 3 of the 14 foot chip Q1 is connect with one end of resistance R13, one end of the other end and capacitance C5 of resistance R13
Connection, the other end ground connection of capacitance C5；
The pin 3 of the 14 foot chip Q1 is connect with one end of resistance R15, the other end of resistance R15 be connected to resistance R13 with
Between capacitance C5；
Pin 6, pin 7, the pin 8 of the 14 foot chip Q1 is grounded；
The pin 9 of the 14 foot chip Q1 is connect with pin 12；
The pin 10 of the 14 foot chip Q1 is connect with one end of resistance R14, the other end of resistance R14 and 14 foot chip Q1's
Pin 14 connects；
The inversion impulse circuit includes 16 foot chip Q2, resistance R20, capacitance C11；
The pin 1 of the 16 foot chip Q2 is connect with pin 4；
The pin 2 of the 16 foot chip Q2 is connect with one end of capacitance C11, the other end of capacitance C11 and 16 foot chip Q2's
Pin 3 connects；
The pin 2 of the 16 foot chip Q2 is connect with one end of resistance R20, the other end of resistance R20 and 16 foot chip Q2's
Pin 4 connects；
The pin 3 of the 16 foot chip Q2 is connect with pin 6；
The pin 10 of the 16 foot chip Q2 is connect with pin 14；
The pin 12 of the 16 foot chip Q2 is connect with pin 13；
The pin 5 of the 16 foot chip Q2 is connect with the pin 11 of 14 foot chip Q1；
The pin 7 of the 16 foot chip Q2 is connect with the pin 2 of 14 foot chip Q1；
The pin 15 of the 16 foot chip Q2 is connect with the pin 2 of 14 foot chip Q1；
The driving unit include transformer T1, energy storage sample resistance RM, energy storage sample resistance RS0, metal-oxide-semiconductor 1, metal-oxide-semiconductor 2,
Capacitance C12, resistance R22, diode D5, diode D8, storage capacitor CH1；
The pin 1 of the transformer T1 is connect with resistance R13 close to one end of resistance R15；
The pin 2 of the transformer T1 is connect with the pin D of metal-oxide-semiconductor 1, and the pin G of metal-oxide-semiconductor 1 connects with the pin D of metal-oxide-semiconductor 2
It connects, the pin S ground connection of metal-oxide-semiconductor 2, the pin G of metal-oxide-semiconductor 2 is connect with the pin 9 of 14 foot chips；
The pin S of the metal-oxide-semiconductor 1 is connect with one end of energy storage sample resistance RS0, another termination of energy storage sample resistance RS0
Ground；
The pin 3 of the transformer T1 is grounded；
The pin 4 of the transformer T1 connects the anode of diode D5, and the cathode of diode D5 connects one end of resistance R22,
One end of the other end connection capacitance C12 of resistance R22, the other end ground connection of capacitance C12；
The pin 5 of the transformer T1 connects one end of energy storage sample resistance RM；
The pin 5 of the transformer T1 connects the anode of diode D8, and the cathode of diode D8 connects the one of storage capacitor CH1
End；
The voltage comparator circuit include power supply, capacitance C3, capacitance C4, resistance R3, resistance R4, diode D1, diode D2,
Diode D3, resistance R5, capacitance C1,14 foot chip ICs 2, resistance R12, resistance R6, resistance R7, resistance R8, resistance R9, resistance
R10, resistance R11, capacitance C7, capacitance C8, energy storage sample resistance RS1, zener diode Z2, zener diode Z3 and diode
D12；
The anode of one end connection power supply of the capacitance C3, the cathode of the other end connection power supply of capacitance C3；
The anode of one end connection power supply of the resistance R3, one end of the other end connection capacitance C4 of resistance R3, capacitance C4's
The other end connects the cathode of power supply；
The anode of one end connection power supply of the resistance R4, the cathode of the other end connection diode D1 of resistance R4, diode
The cathode of the anode connection power supply of D1；
The cathode of one end connection diode D1 of the resistance R5, the other end of resistance R5 connect the pin of 14 foot chip ICs 2
10；
The cathode of one end connection diode D1 of the capacitance C1, the cathode of the other end connection power supply of capacitance C1；
The pin 1 of the 14 foot chip ICs 2 connects one end of resistance R12, and the pin 1 of 14 foot chip ICs 2 connects diode D3
Anode, the cathode of the cathode connection diode D12 of diode D3, one end of the cathode connection resistance R11 of diode D3, resistance
The other end of R11 connect the anode of diode D2 with the cathode of diode D12, and the cathode of diode D2 connects the one of resistance R8
End, the other end ground connection of resistance R8, the anode of diode D12 are connected between capacitance C12 and resistance R22；
The cathode of the anode connection zener diode Z2 of the diode D2, the plus earth of zener diode Z2 are described
The cathode of diode D2 connects the pin 9 of 14 foot chip ICs 2；
One end of the anode connection resistance R10 of the diode D2, the other end ground connection of resistance R10；
The pin 5 of the 14 foot chip ICs 2 connects the pin 6 of 14 foot chip ICs 2, and the pin 5 of the 14 foot chip ICs 2 connects
One end of connecting resistance R6, the cathode of the other end connection diode D1 of resistance R6；
The pin 8 of the 14 foot chip ICs 2 connects one end of resistance R7, the other end ground connection of resistance R7；
The pin 9 of the 14 foot chip ICs 2 connects one end of capacitance C8, the other end ground connection of capacitance C8；
The pin 10 of the 14 foot chip ICs 2 connects one end of capacitance C7, the other end ground connection of capacitance C7；
The pin 10 of the 14 foot chip ICs 2 connects one end of resistance R9, the other end ground connection of resistance R9；
The pin 11 of the 14 foot chip ICs 2 connects one end of energy storage sample resistance RS1, and energy storage sample resistance RS1's is another
The cathode of end connection zener diode Z3；
The pin 12 of the 14 foot chip ICs 2 is grounded；
The pin 2 of the 14 foot chip ICs 2 connects the pin 3 of 14 foot chip Q1；
The pin 3 of the 14 foot chip ICs 2 connects the other end of resistance R12；
The pin 13 of the 14 foot chip ICs 2 connects the pin 10 of 14 foot chip Q1；
The pin 14 of the 14 foot chip ICs 2 connects the pin 4 of 14 foot chip Q1；
The pin 7 of the 14 foot chip ICs 2 connects the other end of energy storage sample resistance RM；
The energy storage comparison circuit includes resistance R1, resistance R2 and capacitance C2；
One end of the resistance R1 connects the pin 7 of 14 foot chip ICs 2, the cathode of the other end connection power supply of resistance R1；
One end of the resistance R2 connects the pin 7 of 14 foot chip ICs 2, the cathode of the other end connection power supply of resistance R2；
One end of the capacitance C2 connects the pin 7 of 14 foot chip ICs 2, the cathode of the other end connection power supply of capacitance C2；
The frequency conversion control circuit includes 16 foot chip Q3, capacitance C13, capacitance 14, capacitance 15, capacitance C16, capacitance C17, electricity
Hinder R17, resistance R18, resistance R19, switch K1 and switch K2；
The pin 1 of the 16 foot chip Q3 connects one end of resistance R19, and the other end of resistance R19 connects 16 foot chip Q3's
The pin 7 that the pin 2 of 2,16 foot chip Q3 of pin connects 7, the 16 foot chip Q3 of pin of 16 foot chip Q3 connects 16 foot chip Q3
Pin 8；
The pin 3 of the 16 foot chip Q3 connects one end of resistance R18, and the other end of resistance R18 connects the one of capacitance C13
End, the other end of capacitance C13 connect the pin 4 of 16 foot chip Q3, one end of the other end connection resistance R17 of resistance R18, resistance
The other end of R17 connects the pin 5 of 16 foot chip Q3；
The other end of the pin 6 connecting valve K1, switch K1 of the 16 foot chip Q3 connect the pin 8 of 16 foot chip Q2；
The pin 8 of the 16 foot chip Q3 is separately connected one end of switch K2, the pin 12 of 16 foot chip Q3,16 foot chip Q3
Pin 14,16 foot chip Q3 pin 15 and capacitance C15 one end, the other end of switch K2 is separately connected 16 foot chip Q3's
The pin 10 of pin 9 and 16 foot chip Q3, one end of the other end connection capacitance C14 of capacitance C15, holds the other end connection of C14
The pin 1 of 16 foot chip Q3；
The capacitance C16 is in parallel with capacitance C15；
The capacitance C17 is in parallel with capacitance C15；
The pin 11 of the 16 foot chip Q3 is connect with the pin 9 of 16 foot chip Q2；
The pin 13 of the 16 foot chip Q3 is connect with the pin 4 of 14 foot chip ICs 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639495.8U CN207761867U (en) | 2017-11-30 | 2017-11-30 | A kind of frequency adjustable engine electronic type igniter frequency conversion control circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639495.8U CN207761867U (en) | 2017-11-30 | 2017-11-30 | A kind of frequency adjustable engine electronic type igniter frequency conversion control circuit |
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| CN207761867U true CN207761867U (en) | 2018-08-24 |
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| CN201721639495.8U Active CN207761867U (en) | 2017-11-30 | 2017-11-30 | A kind of frequency adjustable engine electronic type igniter frequency conversion control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925100A (en) * | 2019-12-04 | 2020-03-27 | 四川泛华航空仪表电器有限公司 | Variable-energy variable-frequency ignition device |
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2017
- 2017-11-30 CN CN201721639495.8U patent/CN207761867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925100A (en) * | 2019-12-04 | 2020-03-27 | 四川泛华航空仪表电器有限公司 | Variable-energy variable-frequency ignition device |
| CN110925100B (en) * | 2019-12-04 | 2022-01-28 | 四川泛华航空仪表电器有限公司 | Variable-energy variable-frequency ignition device |
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