CN106762326A - A kind of motorcycle DC ignitor and application specific integrated circuit - Google Patents
A kind of motorcycle DC ignitor and application specific integrated circuit Download PDFInfo
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- CN106762326A CN106762326A CN201610987506.5A CN201610987506A CN106762326A CN 106762326 A CN106762326 A CN 106762326A CN 201610987506 A CN201610987506 A CN 201610987506A CN 106762326 A CN106762326 A CN 106762326A
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- 230000010355 oscillation Effects 0.000 claims abstract description 59
- 239000003990 capacitor Substances 0.000 claims abstract description 17
- 238000005070 sampling Methods 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/06—Other installations having capacitive energy storage
- F02P3/08—Layout of circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of motorcycle DC ignitor and application specific integrated circuit；A kind of motorcycle DC ignitor, including power circuit, Ignition capacitor, inverter circuit, enter angle adjustment circuit, high pressure sample circuit, charge/discharge control circuit, triggers circuit and governor circuit chip, it is characterised in that：Ignition control module and inversion control module are provided with governor circuit chip；The ignition control module：The reshaping signal that triggers circuit is exported is received, is received into the output of angle adjustment circuit and is entered angular dimensions adjustment signal, after carrying out treatment and logical operation, ignition control signal is exported to charge/discharge control circuit, while also outputting a control signal to inversion control module；The inversion control module：The voltage signal of high pressure sample circuit output is received, the control signal of ignition control module output is received, after carrying out treatment and logical operation, output oscillation control signal to voltage inverting circuit；In can be widely applied to motorcycle industry.
Description
Technical field
The present invention relates to igniter and integrated circuit, and in particular to a kind of motorcycle DC ignitor and special integrated
Circuit.
Background technology
Motorcycle is the modern important vehicles, existing motor cycle ignitor mainly have AC-CDI DC-CDI and
TLI。
DC-CDI direct-current ignitors are divided into conventional DC igniter and digital direct-current ignitor, existing conventional DC igniting
Device is constituted or only using a motorcycle ignition advance angle adjustment application specific integrated circuit using discrete device mostly, using separation
The conventional DC ignitor circuit that device is constituted is extremely complex, relatively costly, and technology difficulty is big, and volume is big；And use motorcycle
Ignition advance angle adjustment application specific integrated circuit constitute conventional DC igniter, application circuit it is more complicated, it is necessary to outer member
More, high cost, volume is big.
The content of the invention
The technical problems to be solved by the invention are to provide the excellent a kind of motorcycle of a kind of low cost, process is simple, performance
Direct-current ignitor and application specific integrated circuit.
In order to solve the above-mentioned technical problem, first technical scheme of the invention, a kind of motorcycle DC ignitor,
Including power circuit, Ignition capacitor, inverter circuit, enter angle adjustment circuit, high pressure sample circuit, charge/discharge control circuit, triggering electricity
Road and governor circuit chip, it is characterised in that：Ignition control module and inversion control module are provided with governor circuit chip；
The voltage inverting circuit：The oscillator signal exported by inversion control module is controlled, by voltage inverting circuit
Transformer boost and rectification after, for Ignition capacitor provides high-tension ignition voltage；
It is described enter angle adjustment circuit：By adjusting the parameter of the circuit, change ignition control module output control signal
Delay time, makes electronic spark advance angular dimensions meet regulation requirement；
The high pressure sample circuit：Ignition voltage to Ignition capacitor is sampled, and the voltage signal feeding that will be gathered
Inversion control module；To limit the maximum charging voltage of inverter；
The charge/discharge control circuit：The control signal of ignition control module output is received, electric discharge control is carried out to Ignition capacitor
System；
The triggers circuit：Receive the trigger signal that magneto trigger winding is produced, to trigger signal shaping after, output is arrived
Ignition control module；
The ignition control module：The reshaping signal of triggers circuit output is received, entering into the output of angle adjustment circuit is received
Angular dimensions adjusts signal, after carrying out treatment and logical operation, ignition control signal is exported to charge/discharge control circuit, while also exporting
Control signal is to inversion control module；
The inversion control module：The voltage signal of high pressure sample circuit output is received, ignition control module output is received
Control signal, after carrying out treatment and logical operation, output oscillation control signal is to voltage inverting circuit；
The power circuit：Operating voltage is provided to each circuit.
Be integrated in an application specific integrated circuit for IGNITION CONTROL and inversion control by the present invention, and maximum has been carried out to igniter
Limit it is integrated, improve and the reliability of igniter and reduce further igniter cost, electronics feasible with process is simple
Element is few, low cost, the advantage of strong antijamming capability.
According to a kind of preferred scheme of motorcycle DC ignitor of the present invention, the igniter also includes current sample
Circuit and oscillation frequency control circuit；
Inverter current when current sampling circuit is turned on to voltage inverting circuit is sampled, and is converted into voltage signal and is sent
Enter inversion control module；
Inversion control module receives the signal of current sampling circuit output, is set when the signal of current sampling circuit output is more than
During definite value, output low-voltage turns off control signal to voltage inverting circuit, and shut-off control is carried out to voltage inverting circuit；
Meanwhile, oscillation frequency control circuit outputs signals to inversion control module, to control the vibration of inversion control module
The low level output time of signal；Inversion control module output signal to voltage inverting circuit, with control voltage inverter circuit
Turn-off time.
By setting current sampling circuit and oscillation frequency control circuit, the purpose being adjusted to output PWM is reached.Make
The frequency of oscillation of inverter circuit can be adjusted as needed, expand the use scope of integrated circuit, better meet product
Product demand.
According to a kind of preferred scheme of motorcycle DC ignitor of the present invention, it is provided with inversion control module and is shaken
Swing drive circuit, control logic and the three, the 4th comparators；
3rd comparator：The control signal of ignition control module output is received, the signal that will be received is carried out with reference voltage
Compare, output signals to control logic；
4th comparator：The voltage signal of high pressure sample circuit output is received, is compared with reference voltage, output signal
To control logic；
Control logic：Signal to receiving carries out logical operation, outputs a control signal to oscillation drive circuit；
Oscillation drive circuit：The control of controlled logic, produces oscillation control signal, output to voltage inverting circuit.
According to a kind of preferred scheme of motorcycle DC ignitor of the present invention, IN is provided with ignition control module
Treatment, Waveform generating circuit, the comparators of I first, second, logic circuit, IGNITION CONTROL and vibrational control：
IN treatment receives the pulse shaping signals of triggers circuit output, after being processed, output to logic circuit；
Waveform generating circuit：That enters angle adjustment circuit output described in receiving enters angular dimensions control signal, and by logic circuit
Control, produce discharge and recharge output of pulse signal to first, second comparator；
First, second comparator (23,24)：The charge and discharge electric impulse signal that waveform produces circuit output is received, with benchmark electricity
Pressure is compared, and outputs signals to logic circuit；
Logic circuit：After signal to receiving carries out logical operation, Waveform generating circuit is output a control signal to respectively, is shaken
Swing control and IGNITION CONTROL；
IGNITION CONTROL：Produce ignition control signal output to charge/discharge control circuit；
Vibrational control：Produce control signal output to the 3rd comparator.
According to a kind of preferred scheme of motorcycle DC ignitor of the present invention, it is additionally provided with inversion control module
5th comparator, the 5th comparator receives the inverter current signal of current sampling circuit output, is compared with reference signal, when
When the signal of collection is more than setting value, control oscillation drive circuit output low-voltage cut-off signals turn off voltage inverting circuit.
According to a kind of preferred scheme of motorcycle DC ignitor of the present invention, the igniter is also sampled including power supply
Circuit；Power supply sample circuit is sampled to the voltage that power circuit is exported, and the voltage signal that will be gathered sends into inversion control
Module；
Inversion control module receives the voltage signal of power supply sample circuit output, is compared with reference signal, works as collection
Voltage signal be more than setting value when, export low-voltage cut-off signals, turn off voltage inverting circuit.
By setting power supply sample circuit, overvoltage protection is carried out to igniter, improve igniter reliability.
Second technical scheme of the invention be, a kind of governor circuit chip for constituting motorcycle DC ignitor, and it is special
Levy and be：Ignition control module and inversion control module are provided with the governor circuit chip；Set in the inversion control module
There are oscillation drive circuit, control logic and the three, the 4th comparators；
3rd comparator：The control signal of ignition control module output is received, the signal that will be received is carried out with reference voltage
Compare, output signals to control logic；
4th comparator：The voltage sampling signal of external high pressure sample circuit output is received, is compared with reference voltage,
Output signals to control logic；
Control logic：Signal to receiving carries out logical operation, outputs a control signal to oscillation drive circuit；
Oscillation drive circuit：Produce oscillation control signal, output to external voltage inverter circuit.
According to a kind of preferred scheme of the governor circuit chip for constituting motorcycle DC ignitor of the present invention, igniting
IN treatment, Waveform generating circuit, first, second comparator, logic circuit, IGNITION CONTROL and vibration control are provided with control module
System：
IN treatment receives the pulse shaping signals of external trigger circuit output, after being processed, output to logic circuit；
Waveform generating circuit：That enters angle adjustment circuit output outside receiving enters angular dimensions control signal, and by logic circuit
Control, produce discharge and recharge output of pulse signal to first, second comparator；
First, second comparator (23,24)：The charge and discharge electric impulse signal that waveform produces circuit output is received, with benchmark electricity
Pressure is compared, and outputs signals to logic circuit；
Logic circuit：After signal to receiving carries out logical operation, Waveform generating circuit is output a control signal to respectively, is shaken
Swing control and IGNITION CONTROL；
IGNITION CONTROL：Ignition control signal output is produced to control circuit to external discharge；
Vibrational control：Produce control signal output to the 3rd comparator.
According to a kind of preferred scheme of the governor circuit chip for constituting motorcycle DC ignitor of the present invention, inversion
The 5th comparator is additionally provided with control module, the 5th comparator receives the signal of current sampling circuit output, with reference signal
It is compared, when the signal of current sampling circuit collection is more than setting value, control oscillation drive circuit output low-voltage shut-off
Signal, turns off voltage inverting circuit.
Oscillation drive circuit also receives the signal of oscillation frequency control circuit output, oscillation frequency control circuit control vibration
The low level output time of oscillator signal of drive circuit, the i.e. turn-off time of control voltage inverter circuit, reach to output PWM
The purpose being adjusted.
The beneficial effect of a kind of motorcycle DC ignitor of the present invention and application specific integrated circuit is：The present invention will
IGNITION CONTROL and inversion control are integrated in an application specific integrated circuit, are improve the reliability of igniter and be reduce further
Igniter cost, feasible with process is simple, electronic component is few, low cost, the advantage of strong antijamming capability, can be widely applied to
In motorcycle industry.
Brief description of the drawings
Fig. 1 is a kind of functional-block diagram of motorcycle DC ignitor of the present invention.
Fig. 2 is a kind of functional-block diagram of motorcycle DC ignitor application specific integrated circuit of the present invention.
Fig. 3 is a kind of schematic diagram of motorcycle DC ignitor of the present invention.
Specific embodiment
Referring to Fig. 1 to Fig. 3,1. a kind of motorcycle DC ignitor, including power circuit 1, Ignition capacitor C, inverter circuit
2nd, angle adjustment circuit 3, high pressure sample circuit 4, charge/discharge control circuit 5, triggers circuit 6, current sampling circuit 7, frequency of oscillation are entered
Control circuit 8, power supply sample circuit 9 and governor circuit chip 10, wherein, IGNITION CONTROL mould is provided with governor circuit chip 10
Block 11 and inversion control module 12；
The voltage inverting circuit 2 can use single-ended flyback voltage inverter；Exported by inversion control module 12
Oscillator signal is controlled, and is boosted by the transformer T1 in voltage inverting circuit 2, and by being Ignition capacitor C after diode D2 rectifications
High-tension ignition voltage is provided；
It is described enter angle adjustment circuit 3 include resistance RX, RY, adjust signal to ignition control module for exporting into angular dimensions
11；By adjusting the resistance of resistance RX, RY, change the delay time of the output control signal of ignition control module 11, propose igniting
Preceding angular dimensions meets regulation and requires；
The high pressure sample circuit 4 includes resistance R6, R9 and electric capacity C17, is carried out for the ignition voltage to Ignition capacitor C
Sampling, and the voltage signal feeding inversion control module 12 that will be gathered；To limit the maximum output voltage of inverter T1；
The charge/discharge control circuit 5 includes resistance R5, R16, diode D3 and controllable silicon SCR 2, for receiving IGNITION CONTROL
The control signal of the output of module 11, control of discharge is carried out to Ignition capacitor C；
The triggers circuit 6 includes resistance R19, R20, R21, R23 and electric capacity C14, C15, C16；For receiving magneto
The trigger signal that trigger winding is produced, after trigger signal shaping, output to ignition control module 11；
Current sampling circuit 7 includes resistance R11, R15, R17；Inverter current during for being turned on to voltage inverting circuit enters
Row sampling, and it is converted into voltage signal feeding inversion control module 12；
The ignition control module 11：The reshaping signal of the output of triggers circuit 6 is received, is received and is exported into angle adjustment circuit 3
Enter angular dimensions adjustment signal, carry out treatment and logical operation after, output ignition control signal to charge/discharge control circuit 5, while
Also output a control signal to inversion control module 12；
The inversion control module 12：The voltage signal of the output of high pressure sample circuit 4 is received, ignition control module 11 is received
The control signal of output, after carrying out treatment and logical operation, output oscillation control signal to voltage inverting circuit 2；Inversion control
Module 12 also receives the signal of current sampling circuit output, when the signal of current sampling circuit output is more than setting value, output
Low-voltage turns off control signal to voltage inverting circuit 2, and shut-off control is carried out to voltage inverting circuit 2；
Meanwhile, oscillation frequency control circuit 8 outputs signals to inversion control module 12, to control inversion control module 12
The low level output time of oscillation control signal；Inversion control module 12 outputs signals to voltage inverting circuit 2, with control voltage
The turn-off time of inverter circuit 2；In Fig. 3, resistance R2 constitutes oscillation frequency control circuit 8.
Power supply sample circuit 9 includes resistance R8, R10 and electric capacity C3, for being adopted to the voltage that power circuit 1 is exported
Sample, and the voltage signal feeding inversion control module 12 that will be gathered；
Inversion control module 12 receives the voltage signal of the output of power supply sample circuit 9, is compared with reference signal, when adopting
When the voltage signal of collection is more than setting value, low-voltage cut-off signals are exported, turn off voltage inverting circuit 2；
The power circuit：Operating voltage is provided to each circuit.
In a particular embodiment, be provided with inversion control module 12 oscillation drive circuit 16, control logic 15 and the 3rd,
Four, the 5th comparators；
3rd comparator 13：Receive the control signal of the output of ignition control module 11, the signal and reference voltage that will be received
It is compared, outputs signals to control logic 15；
4th comparator 14：The voltage signal of the output of high pressure sample circuit 4 is received, is compared with reference voltage, exported
Signal is to control logic 15；
5th comparator 17 receives the signal of the output of current sampling circuit 7, is compared with reference signal 0.1V, works as collection
Signal be more than 0.1V when, control oscillation drive circuit 16 output low-voltage cut-off signals, turn off voltage inverting circuit 2；
Control logic 15：Signal to receiving carries out logical operation, outputs a control signal to oscillation drive circuit 16；
Oscillation drive circuit 16：The control of controlled logic 15 and oscillation frequency control circuit 8, produces vibrational control letter
Number, output to voltage inverting circuit 2.
In a particular embodiment, IN treatment 21, Waveform generating circuit 22, I first, the are provided with ignition control module 11
Two comparators, logic circuit 25, IGNITION CONTROL 26 and vibrational control 27：
IN treatment 21 receives the pulse shaping signals of the output of triggers circuit 6, after being processed, output to logic circuit 25；
Waveform generating circuit 22：That enters the output of angle adjustment circuit 3 described in receiving enters angular dimensions control signal, and by logic electricity
The control on road 25, produces discharge and recharge output of pulse signal to first, second comparator；
First, second comparator 23,24：The charge and discharge electric impulse signal of the output of Waveform generating circuit 22 is received, with benchmark electricity
Pressure is compared, and outputs signals to logic circuit 25；
Logic circuit 25：After signal to receiving carries out logical operation, Waveform generating circuit is output a control signal to respectively
22nd, vibrational control 27 and IGNITION CONTROL 26；
IGNITION CONTROL 26：Produce ignition control signal output to charge/discharge control circuit；
Vibrational control 27：Produce control signal output to the 3rd comparator 13.
The operation principle of the motorcycle DC ignitor is：The direct-current ignitor is powered by motorcycle battery, each circuit
Operation DC voltage is provided by power circuit 1.DC voltage is converted to High Level AC Voltage by inverter circuit 2, and after carrying out rectification
Charged to Ignition capacitor C, ignition energy is stored by Ignition capacitor C.High pressure sample circuit is adjusted to charging voltage.Direct current
Pressure is converted in the transfer process of High Level AC Voltage, and current sampling circuit 7 and frequency of oscillation control 8 couples of output PWM to be adjusted.
Governor circuit chip 10 is supplied to after the trigger signal treatment that be input into for magneto trigger winding by triggers circuit, by governor circuit core
The ignition control module 11 of piece 10 is in due course output ignition control signal, triggers charge/discharge control circuit 5, makes Ignition capacitor
C and external ignition coil form path, and the high pressure on Ignition capacitor C goes out after ignition coil boosts in ignition coil secondary
Now the voltage more than 12kV, the air gap of disruptive spark plug and form spark discharge.Enter angle adjustment circuit 3 to governor circuit chip 10
The opportunity for exporting ignition control signal is controlled.Product overvoltage protection voltage after power supply sampling circuit samples by being controlled.
Product igniting output protection voltage is determined by high pressure sample circuit.
It is a kind of constitute motorcycle DC ignitor governor circuit chip, the governor circuit chip be provided with power end VDD,
Ground GND, positive trigger signal input IN+, negative sense trigger signal input IN-, triggering input saturation end VZ, overvoltage protection are defeated
Enter to hold OVG, charging voltage control end HV, IGNITION CONTROL output end OUT, vibrational control output end DRV, inverter current input control
End ILIM, frequency of oscillation control end RT, enter angle discharge control terminal RF, enter angle charge control end RI and waveform electric capacity incoming end CT；
Power reference circuit 30, ignition control module 11 and inversion control module 12 are provided with the governor circuit chip；The inversion
Oscillation drive circuit 16, the comparator of control logic 15 and the three, the four, the 5th are provided with control module 12；IGNITION CONTROL mould
IN treatment 21, Waveform generating circuit 22, the comparators of I first, second, logic circuit 25, the and of IGNITION CONTROL 26 are provided with block 11
Vibrational control 27：
Power reference circuit 30：For each comparator provides reference signal；
3rd comparator 13：Receive the control signal of the output of ignition control module 11, the signal and reference voltage that will be received
It is compared, outputs signals to control logic 15；
4th comparator 14：The voltage sampling signal of the output of external high pressure sample circuit 4 is received, is compared with reference voltage
Compared with outputting signals to control logic 15；
5th comparator 17 receives the signal of the output of current sampling circuit 7, is compared with reference signal, works as current sample
When the signal of the collection of circuit 7 is more than setting value, the control output low-voltage cut-off signals of oscillation drive circuit 16 turn off voltage inversion
Circuit 2.
Oscillation drive circuit 16, the control of controlled logic 15 and oscillation frequency control circuit 8 produces vibrational control letter
Number, output to external voltage inverter circuit 2.Oscillation drive circuit 16 receives the signal of the output of oscillation frequency control circuit 8, vibration
Frequency control circuit 8 controls the low level output time of oscillator signal of oscillation drive circuit 16, i.e. control voltage inverter circuit 2
Turn-off time；
Control logic 15：Signal to receiving carries out logical operation, outputs a control signal to oscillation drive circuit 16；
IN treatment 21, Waveform generating circuit 22, first, second comparator, logic electricity are provided with ignition control module 11
Road 25, IGNITION CONTROL 26 and vibrational control 27：
IN treatment 21 receives the pulse shaping signals of the output of external trigger circuit 6, after being processed, output to logic circuit
25；
Waveform generating circuit 22：That enters the output of angle adjustment circuit 3 outside receiving enters angular dimensions control signal, and by logic electricity
The control on road 25, produces discharge and recharge output of pulse signal to first, second comparator；
First, second comparator 23,24：The charge and discharge electric impulse signal of the output of Waveform generating circuit 22 is received, with benchmark electricity
Pressure is compared, and outputs signals to logic circuit 25；
Logic circuit 25：After signal to receiving carries out logical operation, Waveform generating circuit is output a control signal to respectively
22nd, vibrational control 27 and IGNITION CONTROL 26；
IGNITION CONTROL 26：Ignition control signal output is produced to control circuit to external discharge；
Vibrational control 27：Produce control signal output to the 3rd comparator 13.
Claims (9)
1. a kind of motorcycle DC ignitor, including power circuit (1), Ignition capacitor (C), voltage inverting circuit (2), enter angle tune
Whole circuit (3), high pressure sample circuit (4), charge/discharge control circuit (5), triggers circuit (6) and governor circuit chip (10), it is special
Levy and be：Ignition control module (11) and inversion control module (12) are provided with governor circuit chip (10)；
The voltage inverting circuit (2)：The oscillator signal control exported by inversion control module (12), by voltage inverting circuit
(2) it is that Ignition capacitor (C) provides ignition voltage after the transformer boost and rectification in；
It is described enter angle adjustment circuit (3)：By adjusting the parameter of the circuit, change ignition control module (11) output control signal
Delay time；
The high pressure sample circuit (4)：Ignition voltage to Ignition capacitor (C) is sampled, and the voltage signal of collection is sent
Enter inversion control module (12)；
The charge/discharge control circuit (5)：The control signal of ignition control module (11) output is received, Ignition capacitor (C) is carried out
Control of discharge；
The triggers circuit (6)：Receive the trigger signal that magneto trigger winding is produced, to trigger signal shaping after, output is arrived
Ignition control module (11)；
The ignition control module (11)：The reshaping signal of triggers circuit (6) output is received, receives defeated into angle adjustment circuit (3)
What is gone out enters angular dimensions adjustment signal, after carrying out treatment and logical operation, exports ignition control signal to charge/discharge control circuit (5),
Also output a control signal to inversion control module (12) simultaneously；
The inversion control module (12)：The voltage signal of high pressure sample circuit (4) output is received, ignition control module is received
(11) control signal of output, after carrying out treatment and logical operation, output oscillation control signal to voltage inverting circuit (2)；
The power circuit：Operating voltage is provided to each circuit.
2. motorcycle DC ignitor according to claim 1, it is characterised in that：The igniter also includes current sample electricity
Road (7) and oscillation frequency control circuit (8)；
Inverter current when current sampling circuit (7) is turned on to voltage inverting circuit is sampled, and is converted into voltage signal and is sent
Enter inversion control module (12)；
Inversion control module (12) receives the signal of current sampling circuit output, is set when the signal of current sampling circuit output is more than
During definite value, output shut-off control signal carries out shut-off control to voltage inverting circuit (2) to voltage inverting circuit (2)；
Meanwhile, oscillation frequency control circuit (8) outputs signals to inversion control module (12), and control inversion control module (12) is defeated
Go out signal to voltage inverting circuit (2), with the turn-off time of control voltage inverter circuit (2).
3. motorcycle DC ignitor according to claim 1, it is characterised in that：Inversion control module is provided with (12)
Oscillation drive circuit (16), control logic (15) and the three, the 4th comparators；
3rd comparator (13)：Receive the control signal of ignition control module (11) output, the signal and reference voltage that will be received
It is compared, outputs signals to control logic (15)；
4th comparator (14)：The voltage signal of high pressure sample circuit (4) output is received, is compared with reference voltage, exported
Signal is to control logic (15)；
Control logic (15)：Signal to receiving carries out logical operation, outputs a control signal to oscillation drive circuit (16)；
Oscillation drive circuit (16)：The control of controlled logic (15), produces oscillation control signal, output to voltage inverting circuit
(2)。
4. the motorcycle DC ignitor according to claim 1 or 2 or 3, it is characterised in that：In ignition control module (11)
It is provided with IN treatment (21), Waveform generating circuit (22), the comparators of I first, second, logic circuit (25), IGNITION CONTROL (26)
With vibrational control (27)：
IN treatment (21) receives the pulse shaping signals of triggers circuit (6) output, after being processed, output to logic circuit
(25)；
Waveform generating circuit (22)：That enters angle adjustment circuit (3) output described in receiving enters angular dimensions control signal, and by logic electricity
The control on road (25), produces discharge and recharge output of pulse signal to first, second comparator；
First, second comparator (23,24)：The charge and discharge electric impulse signal of Waveform generating circuit (22) output is received, with benchmark electricity
Pressure is compared, and outputs signals to logic circuit (25)；
Logic circuit (25)：After signal to receiving carries out logical operation, Waveform generating circuit is output a control signal to respectively
(22), vibrational control (27) and IGNITION CONTROL (26)；
IGNITION CONTROL (26)：Produce ignition control signal output to charge/discharge control circuit；
Vibrational control (27)：Produce control signal output to the 3rd comparator (13).
5. motorcycle DC ignitor according to claim 4, it is characterised in that：Inversion control module also sets up in (12)
There is the 5th comparator (17), the 5th comparator (17) receives the sampled signal of current sampling circuit (7) output, enters with reference signal
Row compares, and when the signal of collection is more than setting value, control oscillation drive circuit (16) output cut-off signals turn off voltage inversion
Circuit (2)；
Also, oscillation drive circuit (16) is also by the control of oscillation frequency control circuit (8), and oscillation frequency control circuit (8) is defeated
Go out signal to oscillation drive circuit (16), to control the low level output time of oscillator signal of oscillation drive circuit (16).
6. motorcycle DC ignitor according to claim 5, it is characterised in that：It is electric that the igniter also includes that power supply is sampled
Road (9)；Power supply sample circuit (9) is sampled to the voltage that power circuit (1) is exported, and the voltage signal feeding that will be gathered is inverse
Become control module (12)；
Inversion control module (12) receives the voltage signal of power supply sample circuit (9) output, is compared with reference signal, when adopting
When the voltage signal of collection is more than setting value, cut-off signals, shut-off voltage inverting circuit (2) are exported.
7. it is a kind of constitute motorcycle DC ignitor governor circuit chip, it is characterised in that：Set in the governor circuit chip
There are ignition control module (11) and inversion control module (12)；Oscillation drive circuit is provided with the inversion control module (12)
(16), control logic (15) and the three, the 4th comparators；
3rd comparator (13)：Receive the control signal of ignition control module (11) output, the signal and reference voltage that will be received
It is compared, outputs signals to control logic (15)；
4th comparator (14)：The voltage sampling signal of external high pressure sample circuit (4) output is received, is compared with reference voltage
Compared with outputting signals to control logic (15)；
Control logic (15)：Signal to receiving carries out logical operation, outputs a control signal to oscillation drive circuit (16)；
Oscillation drive circuit (16)：The control of controlled logic (15), produces oscillation control signal, output to external voltage inversion
Circuit (2).
8. it is according to claim 7 it is a kind of constitute motorcycle DC ignitor governor circuit chip, it is characterised in that：Point
IN treatment (21), Waveform generating circuit (22), first, second comparator, logic circuit are provided with fiery control module (11)
(25), IGNITION CONTROL (26) and vibrational control (27)：
IN treatment (21) receives the pulse shaping signals of external trigger circuit (6) output, after being processed, output to logic circuit
(25)；
Waveform generating circuit (22)：That enters angle adjustment circuit (3) output outside receiving enters angular dimensions control signal, and by logic electricity
The control on road (25), produces discharge and recharge output of pulse signal to first, second comparator；
First, second comparator (23,24)：The charge and discharge electric impulse signal of Waveform generating circuit (22) output is received, with benchmark electricity
Pressure is compared, and outputs signals to logic circuit (25)；
Logic circuit (25)：After signal to receiving carries out logical operation, Waveform generating circuit is output a control signal to respectively
(22), vibrational control (27) and IGNITION CONTROL (26)；
IGNITION CONTROL (26)：Ignition control signal output is produced to control circuit to external discharge；
Vibrational control (27)：Produce control signal output to the 3rd comparator (13).
9. a kind of governor circuit chip of the composition motorcycle DC ignitor according to claim 7 or 8, its feature exists
In：The 5th comparator (17) is additionally provided with inversion control module (12), the 5th comparator (17) receives current sampling circuit (7)
The signal of output, is compared with reference signal, and when the signal of current sampling circuit (7) collection is more than setting value, control is shaken
Swing drive circuit (16) output cut-off signals, shut-off voltage inverting circuit (2).
Oscillation drive circuit (16) also receives the signal of oscillation frequency control circuit (8) output, oscillation frequency control circuit (8) control
The low level output time of oscillator signal of oscillation drive circuit (16) processed.
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| CN201610987506.5A CN106762326B (en) | 2016-11-09 | 2016-11-09 | A kind of motorcycle DC ignitor and application-specific integrated circuit |
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| CN201610987506.5A CN106762326B (en) | 2016-11-09 | 2016-11-09 | A kind of motorcycle DC ignitor and application-specific integrated circuit |
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| CN106762326A true CN106762326A (en) | 2017-05-31 |
| CN106762326B CN106762326B (en) | 2018-07-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI665541B (en) * | 2018-04-27 | 2019-07-11 | 三陽工業股份有限公司 | Method for controlling motorcycle power |
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|---|---|---|---|---|
| JPH0378568A (en) * | 1989-08-18 | 1991-04-03 | Kokusan Denki Co Ltd | Ignition device for internal combustion engine |
| CN200958453Y (en) * | 2006-08-21 | 2007-10-10 | 重庆隆鑫工业（集团）有限公司 | Double-fuel high-energy ignitor of motorcycle |
| CN102278254A (en) * | 2011-07-22 | 2011-12-14 | 重庆三信电子股份有限公司 | Special integrated circuit for motorbike ignitor and trigger input circuit |
| CN202914226U (en) * | 2012-10-17 | 2013-05-01 | 长安大学 | Car electronic ignition device based on singlechip |
-
2016
- 2016-11-09 CN CN201610987506.5A patent/CN106762326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378568A (en) * | 1989-08-18 | 1991-04-03 | Kokusan Denki Co Ltd | Ignition device for internal combustion engine |
| CN200958453Y (en) * | 2006-08-21 | 2007-10-10 | 重庆隆鑫工业（集团）有限公司 | Double-fuel high-energy ignitor of motorcycle |
| CN102278254A (en) * | 2011-07-22 | 2011-12-14 | 重庆三信电子股份有限公司 | Special integrated circuit for motorbike ignitor and trigger input circuit |
| CN202914226U (en) * | 2012-10-17 | 2013-05-01 | 长安大学 | Car electronic ignition device based on singlechip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI665541B (en) * | 2018-04-27 | 2019-07-11 | 三陽工業股份有限公司 | Method for controlling motorcycle power |
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|---|---|
| CN106762326B (en) | 2018-07-20 |
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Denomination of invention: A motorcycle DC igniter and dedicated integrated circuit Effective date of registration: 20231226 Granted publication date: 20180720 Pledgee: Chongqing Bank Co.,Ltd. Jiulongpo Branch Pledgor: CHONGQING SANXIN ELECTRONIC Co.,Ltd. Registration number: Y2023500000109 |
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