CN204200448U - A kind of C language embedded type magnetogenerator - Google Patents
A kind of C language embedded type magnetogenerator Download PDFInfo
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- CN204200448U CN204200448U CN201420446621.8U CN201420446621U CN204200448U CN 204200448 U CN204200448 U CN 204200448U CN 201420446621 U CN201420446621 U CN 201420446621U CN 204200448 U CN204200448 U CN 204200448U
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Abstract
The utility model discloses a kind of C language embedded type magnetogenerator, mainly comprise stators and rotators, stator comprises iron core, spark coil, power coil, electronic switch, Embedding Material etc., rotor comprises magnetic pole, Balance Iron, magnetic is firm, aluminum alloy etc., electronic switch is integrating control unit, magneto ignition is controlled, make time of ignition more accurate, error can control within ± 0.5 °, under petrol engine is operated in Optimum spark advance angle characteristic, technical performance can be greatly improved, working stability is reliable, mixture combustion is abundant, fuel oil can be saved close to 20%, output power can increase about 3%, spark plug fouling obviously reduces, spark intensity obviously increases.
Description
Technical field
The invention belongs to magnetogenerator technical field, particularly relate to a kind of C language embedded type magnetogenerator.
Background technique
Magnetogenerator is one of core component of small utility gasoline engine.Magnetogenerator produces by the moment break-make of rotating magnetic field and circuit the ignition mechanism that high voltage makes mixture combustion in gasoline engine cylinder.Analog magnetogenerator, main structure comprises stators and rotators, and stator comprises iron core, primary winding, Secondary coil, power coil, analog control wiring, Embedding Material etc., rotor comprise magnetic pole, Balance Iron, magnetic just, aluminum alloy etc.Its working principle is: in operation process, each cycle power source coil produces the pulsed voltage of a positive and negative change, when power supply head end is positive voltage, through diode D1, electric capacity C1, coil L1(head end), coil L1(end), grounding end, diode D3, power tip forms loop and charges to electric capacity C1, when power supply head end is negative voltage, power tip is positive voltage, through diode D5 to controllable silicon SCR trigger signal, make SCR conducting, electric capacity C1 is through SCR, grounding end, L1(end), L1(head end) form loop and discharge, discharge current produces high voltage and makes the mixture combustion in gasoline engine cylinder and work after L1 on L2.
In order to make petrol engine oil consumption, discharge, power reach the optimum state, lighting mixed gas and explode on the most appropriate opportunity, it is very necessary for making expanding gas do work maximum.Ignition advance angle is the important parameter affecting gasoline engine performance, when different petrol engine runs, under different rotating speeds, has the Optimum spark advance angle that corresponding, and too early or mistake lag ignition all can have influence on the performance of petrol engine.
Various miniature gasoline engines in current China market, use are all analog magnetogenerators.Due to the narrow limitation of simulation technique and control wiring, ignition angle generally within the scope of 5 degree (maximum about 10 degree) relatively change regularly, can only close to the Optimum spark advance angle of petrol engine in some rotating speed or certain section of speed range, in this case just two major issues are produced: first, operate under the rotating speed of non-optimal ignition advance angle, the corresponding reduction of power, fuel oil can not perfect combustion, and fuel consumption increases.Second, mixed gas can not perfect combustion, the waste gas such as the nitrogen oxide produced, hydrocarbon and smog roll up, be discharged in air by chimney together with imperfect combustion mixed gas (air and vaporific gasoline) and waste gas simultaneously, discharge is made to exceed the requirement of standard " the small-sized spark-ignition engine tailpipe emission limit value of non-rice habitats mechanically moving and method of measurement (I, II stage of China) ", atmospheric pollution is increased the weight of, healthy and bring hidden danger safely to personnel.
Summary of the invention
The object of this invention is to provide one and there is single chip machine controlling circuit, can a kind of C language embedded type magnetogenerator of controlling of the Optimum spark advance angle of follow procedure to petrol engine.
The object of the invention is to be achieved through the following technical solutions, this C language embedded type magnetogenerator, mainly comprise stators and rotators, stator comprises iron core, spark coil, power coil, electronic switch, Embedding Material etc., rotor comprises magnetic pole, Balance Iron, magnetic is firm, aluminum alloy etc., described electronic switch is integrating control unit, comprises A portion-control circuit, B portion-charge circuit, C portion-pressure divider circuit, D portion-loop of voltage regulation, E portion-filter circuit, F portion-signal circuit, G portion-triggering loop, H portion-discharge loop, power coil charges to electric capacity C1 through B portion (charge circuit), 1 pin that the direct-flow steady voltage that D portion (loop of voltage regulation) produces meets PIC provides power supply for it, often rotate a circle, F portion (signal circuit) exports a square signal to PIC pin 5, under the cooperation in other loop, the control program of PIC inside is according to the requirement of optimum igniting curve, corresponding firing time control pin 7 export high level and trigger controllable silicon SCR 1 conducting, electric capacity C1 discharges through H portion (discharge loop), discharge current is through primary winding, primary winding induces the low voltage of about about 300 volts, Secondary coil induces the high voltage of 25 kilovolts simultaneously, and this high voltage lights the mixed gas in gasoline engine cylinder, makes petrol engine ceaselessly reciprocation cycle work.
Described A portion-control circuit is 8,8 pin single-chip microcomputers; the program of the control igniting that its inner embedding higher-level language C language is write; this program can be write according to optimum igniting characteristic curve, by by the code protection function encipherment protection of single-chip microcomputer after embedding.
Described B portion-charge circuit: diode D1 positive pole connects (power coil) head end, negative pole connects the positive pole of controllable silicon SCR 1 and one end of electric capacity C1, another termination (primary winding) end of electric capacity C1, ground connection after primary winding, plus earth after diode D3 and D4 connects, negative pole connects (power coil) end, when (power coil) head end is positive voltage, electromotive force through diode D1, electric capacity C1, (primary winding) end and head end (), diode D3 and D4, (power coil) end form loop, electric capacity C1 is charged.
Described C portion-pressure divider circuit a: termination (power coil) head end of resistance R12, another termination triode Q1 base stage and resistance R4 in parallel with electric capacity C2 after one end, the other end ground connection after R4 and C2 parallel connection, one end ground connection after resistance R7 and R8 connects, another termination (power coil) end.
Described D portion-loop of voltage regulation: diode D5 (two general-purpose diode parallel connections) positive pole connects (power coil) end, negative pole connecting resistance R10, R10 and R11 connects, after series connection, R11 connects the common port of R5 and R6, the common port of another termination voltage-stabiliser tube ZD1 of R5 and triode Q2 base stage, R6 connects the collector electrode of triode Q2, and the emitter of triode Q2 connects 1 pin of PIC single chip microcomputer, the plus earth of voltage-stabiliser tube ZD1.
Described E portion-filter circuit: electric capacity C5, C7, C8 parallel connection (C7, C8 minus earth), 1 pin of the termination PIC single chip microcomputer after parallel connection, the other end ground connection.
Described F portion-signal circuit: resistance R3 mono-termination PIC single chip microcomputer 1 pin, another termination three adapter Q1 collector electrode, the base stage of Q1 connects R4 and R12 common port, Q1 grounded-emitter connection, electric capacity C4 one end ground connection, another termination Q1 collector electrode, resistance R2 mono-termination Q1 collector electrode, 5 pin of another termination PIC, 5 pin of electric capacity C3 mono-termination PIC, the other end ground connection.
Described G portion-triggering loop: 7 pin of resistance R9 mono-termination PIC, another termination D6(two general-purpose diode parallel connections) positive pole, the negative pole of D6 connects the trigger electrode of controllable silicon SCR 1, the trigger electrode of a termination SCR1 of resistance R1, the other end ground connection.
Described H portion-discharge loop: electric capacity C1 mono-termination primary winding end, ground connection after primary winding head end is connected with Secondary coil head end, the positive pole of another termination controllable silicon SCR 1 of electric capacity C1, the minus earth of SCR1, controllable silicon SCR 1 is triggered after conducting, electric capacity C1 will by SCR1, primary winding head end (), primary winding end forms loop discharging.
Beneficial effect of the present invention
:
1, high-level [computer C coding is adopted, by programming software and hardware, program is embedded single-chip microcomputer, magneto ignition is controlled, make petrol engine can carry out work according to the Optimum spark advance angle Changing Pattern preset under any rotating speed, adjust very convenient, achieve the intelligentized control method of Human-to-Machine.
2, the ignition angle error simulating magnetogenerator is ± 2 °, and ignition angle adjustment range is generally about 5 °, maximum about 10 °.The time of ignition of programmable, intelligent type magnetogenerator is more accurate, and error can control within ± 0.5 °, and ignition angle adjustment range increases, and can adjust within the scope of about 45 degree.
3, theoretical and test shows, if under petrol engine always works in Optimum spark advance angle characteristic, technical performance can be greatly improved, working stability is reliable, mixture combustion is abundant, and can save fuel oil close to 20%, output power can increase about 3%, spark plug fouling obviously reduces, and spark intensity obviously increases.
4, update routine can be passed through, the maximum speed controlling petrol engine (can set) within the specific limits as required, hypervelocity phenomenon is there will not be in petrol engine running, run more steady, working life is extended, be conducive to needs that are energy-conservation and discharge, Security have also been obtained and greatly improves.
Accompanying drawing explanation
Embodiments of the invention are described in detail below in conjunction with accompanying drawing
Fig. 1 is circuit theory diagrams of the present invention
Fig. 2 is the circuit theory diagrams of prior art.
Embodiment
As shown in Figure 1, the electronic switch of this C language embedded type magnetogenerator is integrating control unit, comprise A portion-control circuit, B portion-charge circuit, C portion-pressure divider circuit, D portion-loop of voltage regulation, E portion-filter circuit, F portion-signal circuit, G portion-triggering loop, H portion-discharge loop, control circuit is 8,8 pin single-chip microcomputers, the program of the control igniting that its inner embedding higher-level language C language is write, this program can be write according to optimum igniting characteristic curve, by by the code protection function encipherment protection of single-chip microcomputer after embedding; Charge circuit: diode D1 positive pole connects (power coil) head end, negative pole connects the positive pole of controllable silicon SCR 1 and one end of electric capacity C1, another termination (primary winding) end of electric capacity C1, ground connection after primary winding, plus earth after diode D3 and D4 connects, negative pole connects (power coil) end, when (power coil) head end is positive voltage, electromotive force through diode D1, electric capacity C1, (primary winding) end and head end (), diode D3 and D4, (power coil) end form loop, electric capacity C1 is charged; Pressure divider circuit a: termination (power coil) head end of resistance R12, another termination triode Q1 base stage and resistance R4 in parallel with electric capacity C2 after one end, the other end ground connection after R4 and C2 parallel connection, one end ground connection after resistance R7 and R8 connects, another termination (power coil) end; Loop of voltage regulation: diode D5 (two general-purpose diode parallel connections) positive pole connects (power coil) end, negative pole connecting resistance R10, R10 and R11 connects, after series connection, R11 connects the common port of R5 and R6, the common port of another termination voltage-stabiliser tube ZD1 of R5 and triode Q2 base stage, R6 connects the collector electrode of triode Q2, and the emitter of triode Q2 connects 1 pin of PIC single chip microcomputer, the plus earth of voltage-stabiliser tube ZD1; Filter circuit: electric capacity C5, C7, C8 parallel connection (C7, C8 minus earth), 1 pin of the termination PIC single chip microcomputer after parallel connection, the other end ground connection; Signal circuit: resistance R3 mono-termination PIC single chip microcomputer 1 pin, another termination three adapter Q1 collector electrode, the base stage of Q1 connects R4 and R12 common port, Q1 grounded-emitter connection, electric capacity C4 one end ground connection, another termination Q1 collector electrode, resistance R2 mono-termination Q1 collector electrode, 5 pin of another termination PIC, 5 pin of electric capacity C3 mono-termination PIC, the other end ground connection; Trigger loop: 7 pin of resistance R9 mono-termination PIC, another termination D6(two general-purpose diode parallel connections) positive pole, the negative pole of D6 connects the trigger electrode of controllable silicon SCR 1, the trigger electrode of a termination SCR1 of resistance R1, the other end ground connection; Discharge loop: electric capacity C1 mono-termination primary winding end, ground connection after primary winding head end is connected with Secondary coil head end, the positive pole of another termination controllable silicon SCR 1 of electric capacity C1, the minus earth of SCR1, controllable silicon SCR 1 is triggered after conducting, electric capacity C1 will by SCR1, primary winding head end (), primary winding end forms loop discharging.In working procedure, power coil charges to electric capacity C1 through B portion (charge circuit), 1 pin that the direct-flow steady voltage that D portion (loop of voltage regulation) produces meets PIC provides power supply for it, often rotate a circle, F portion (signal circuit) exports a square signal to PIC pin 5, under the cooperation in other loop, the control program of PIC inside is according to the requirement of optimum igniting curve, corresponding firing time control pin 7 export high level and trigger controllable silicon SCR 1 conducting, electric capacity C1 discharges through H portion (discharge loop), discharge current is through primary winding, primary winding induces the low voltage of about about 300 volts, Secondary coil induces the high voltage of 25 kilovolts simultaneously, this high voltage lights the mixed gas in gasoline engine cylinder, make petrol engine ceaselessly reciprocation cycle work.
Claims (9)
1.
a kind of C language embedded type magnetogenerator, comprise stators and rotators, stator comprises iron core, spark coil, power coil, Embedding Material etc., rotor comprises magnetic pole, Balance Iron, magnetic is firm, aluminum alloy etc., it is characterized in that also comprising electronic switch in stator, described electronic switch is integrating control unit, comprises A portion-control circuit, B portion-charge circuit, C portion-pressure divider circuit, D portion-loop of voltage regulation, E portion-filter circuit, F portion-signal circuit, G portion-triggering loop, H portion-discharge loop, power coil charges to electric capacity C1 through B portion charge circuit, 1 pin that the direct-flow steady voltage that D portion loop of voltage regulation produces meets PIC provides power supply for it, often rotate a circle, F portion signal circuit exports a square signal to PIC pin 5, under the cooperation in other loop, the control program of PIC inside is according to the requirement of optimum igniting curve, corresponding firing time control pin 7 export high level and trigger controllable silicon SCR 1 conducting, electric capacity C1 discharges through H portion discharge loop, discharge current is through primary winding, primary winding induces the low voltage of about about 300 volts, Secondary coil induces the high voltage of 25 kilovolts simultaneously, and this high voltage lights the mixed gas in gasoline engine cylinder, makes petrol engine ceaselessly reciprocation cycle work.
2.
a kind of C language embedded type magnetogenerator according to claim 1; it is characterized in that described A portion-control circuit is 8,8 pin single-chip microcomputers; the program of the control igniting that its inner embedding higher-level language C language is write; this program can be write according to optimum igniting characteristic curve, by by the code protection function encipherment protection of single-chip microcomputer after embedding.
3.
a kind of C language embedded type magnetogenerator according to claim 1, it is characterized in that described B portion-charge circuit: diode D1 positive pole connects power coil head end, negative pole connects the positive pole of controllable silicon SCR 1 and one end of electric capacity C1, another termination primary winding end of electric capacity C1, ground connection after primary winding, plus earth after diode D3 and D4 connects, negative pole connects power coil end, when power coil head end is positive voltage, electromotive force is through diode D1, electric capacity C1, primary winding end and head end, diode D3 and D4, power coil end forms loop, electric capacity C1 is charged.
4.
a kind of C language embedded type magnetogenerator according to claim 1, it is characterized in that described C portion-pressure divider circuit: a termination power coil head end of resistance R12, another termination triode Q1 base stage and resistance R4 in parallel with electric capacity C2 after one end, the other end ground connection after R4 and C2 parallel connection, one end ground connection after resistance R7 and R8 connects, another termination power coil end.
5.
a kind of C language embedded type magnetogenerator according to claim 1, it is characterized in that described D portion-loop of voltage regulation: diode D5, two general-purpose diode parallel connections, positive pole connects power coil end, negative pole connecting resistance R10, R10 and R11 connects, after series connection, R11 connects the common port of R5 and R6, the common port of another termination voltage-stabiliser tube ZD1 of R5 and triode Q2 base stage, and R6 connects the collector electrode of triode Q2, the emitter of triode Q2 connects 1 pin of PIC single chip microcomputer, the plus earth of voltage-stabiliser tube ZD1.
6.
a kind of C language embedded type magnetogenerator according to claim 1, is characterized in that described E portion-filter circuit: electric capacity C5, C7, C8 are in parallel, C7, C8 minus earth, 1 pin of the termination PIC single chip microcomputer after parallel connection, the other end ground connection.
7.
a kind of C language embedded type magnetogenerator according to claim 1, it is characterized in that described F portion-signal circuit: resistance R3 mono-termination PIC single chip microcomputer 1 pin, another termination three adapter Q1 collector electrode, the base stage of Q1 connects R4 and R12 common port, Q1 grounded-emitter connection, electric capacity C4 one end ground connection, another termination Q1 collector electrode, resistance R2 mono-termination Q1 collector electrode, 5 pin of another termination PIC, 5 pin of electric capacity C3 mono-termination PIC, the other end ground connection.
8.
a kind of C language embedded type magnetogenerator according to claim 1, it is characterized in that described G portion-triggering loop: 7 pin of resistance R9 mono-termination PIC, another termination D6, the positive pole of two general-purpose diode parallel connections, the negative pole of D6 connects the trigger electrode of controllable silicon SCR 1, the trigger electrode of the one termination SCR1 of resistance R1, the other end ground connection.
9.
a kind of C language embedded type magnetogenerator according to claim 1, it is characterized in that described H portion-discharge loop: electric capacity C1 mono-termination primary winding end, ground connection after primary winding head end is connected with Secondary coil head end, the positive pole of another termination controllable silicon SCR 1 of electric capacity C1, the minus earth of SCR1, controllable silicon SCR 1 is triggered after conducting, and electric capacity C1 will be formed loop by SCR1, primary winding head end, primary winding end and be discharged.
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| CN201420446621.8U CN204200448U (en) | 2014-08-09 | 2014-08-09 | A kind of C language embedded type magnetogenerator |
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| CN201420446621.8U CN204200448U (en) | 2014-08-09 | 2014-08-09 | A kind of C language embedded type magnetogenerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265539A (en) * | 2014-08-09 | 2015-01-07 | 山东双全电机有限公司 | Programmable intelligent magnetic motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265539A (en) * | 2014-08-09 | 2015-01-07 | 山东双全电机有限公司 | Programmable intelligent magnetic motor |
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