CN102913364B - A kind of ignition system of motorcycle and ignition control method - Google Patents
A kind of ignition system of motorcycle and ignition control method Download PDFInfo
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- CN102913364B CN102913364B CN201210418898.5A CN201210418898A CN102913364B CN 102913364 B CN102913364 B CN 102913364B CN 201210418898 A CN201210418898 A CN 201210418898A CN 102913364 B CN102913364 B CN 102913364B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The invention provides a kind of ignition system of motorcycle, comprise the throttle cable with Carburetor synchronous axial system; With the magnet of throttle cable synchronous axial system; Close when accelerator open degree is less than critical accelerator open degree and send closure signal, the magnetic switch disconnected when accelerator open degree is not less than critical accelerator open degree; Detect the rotating speed of motor and send the speed probe of tach signal; Calculate rotating speed acceleration, when rotating speed acceleration is less than predetermined acceleration, if receive closure signal according to economical cruise curve controlled igniting advance angle, if do not receive closure signal according to power cruise curve controlled igniting advance angle, when rotating speed acceleration is not less than predetermined acceleration, if receive closure signal to control ignition advance angle according to economic acceleration curve, the digital igniter that closure signal controls ignition advance angle according to power acceleration curve if do not receive.Above-mentioned ignition system improves power performance and the economic performance of motorcycle.Present invention also offers a kind of ignition control method of motorcycle.
Description
Technical field
The present invention relates to motorcycle ignition technical field, more particularly, relate to a kind of ignition system and ignition control method of motorcycle.
Background technique
At present, most motorcycle ignition system adopts Capacity Discharge Type Ignitor, this igniter only has the ignition curve of an analogue signal, this ignition curve is the relation curve about engine speed and ignition advance angle, take engine speed as abscissa, take ignition advance angle as y coordinate, this curve is roughly: when the rotating speed of motor is not more than 1500r/min, and ignition angle advance angle is 15 °; Engine speed higher than 1500r/min lower than 3000r/min time, ignition angle advance angle is 15 ~ 30 °; When engine speed is higher than 3000r/min, ignition angle advance angle is 30 °.The rotating speed of definition motor is low speed segment when being not more than 3000r/min, and being middling speed section when rotating speed is between 3000r/min and 6000r/min, is high regime when rotating speed is not less than 6000r/min.
Because the analogue signal in igniter is only one, then this ignition curve is the rotating speed of the motor set when the load of motor is definite value and the relation curve of ignition advance angle, cause motor ignition advance angle when high load high regime larger like this, output power is less, cause fuel consumption also comparatively large, make the power performance of motorcycle and economic performance poor.
In sum, how increasing the output power of high engine load high regime, to improve power performance and the economic performance of motorcycle, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of ignition system of motorcycle, to increase the output power of high engine load high regime, improve power performance and the economic performance of motorcycle.Another object of the present invention is to provide a kind of ignition control method of motorcycle.
To achieve these goals, the invention provides following technological scheme:
An ignition system for motorcycle, comprising:
Be connected with the Carburetor of motorcycle, and with the throttle cable of described Carburetor synchronous axial system;
Be connected with described throttle cable, and with the magnet of described throttle cable synchronous axial system;
When the accelerator open degree of described Carburetor is less than critical accelerator open degree, close under the effect of described magnet and send closure signal, when the accelerator open degree of described Carburetor is equal to, or greater than critical accelerator open degree, the magnetic switch disconnected under the effect of described magnet;
Detect the rotating speed of the motor of described motorcycle, and send the speed probe of tach signal;
Respectively with described magnetic switch, described speed probe is connected with the spark coil of described motorcycle, receive described closure signal and described tach signal, and obtain rotating speed acceleration by described tach signal, when described rotating speed acceleration is less than predetermined acceleration, if receive closure signal, the ignition advance angle of motor according to economical cruise curve controlled, if do not receive closure signal, cruise according to power the ignition advance angle of motor described in curve controlled, when described rotating speed acceleration is greater than or equal to predetermined acceleration, if receive closure signal, the ignition advance angle of described motor is controlled according to economic acceleration curve, if do not receive closure signal, the digital igniter of the ignition advance angle of described motor is controlled according to power acceleration curve, wherein, described economical cruise curve, described power cruises curve, described economic acceleration curve and described power acceleration curve all with the rotating speed of described motor for abscissa, with described ignition advance angle for y coordinate, and rotating speed is between 0-9000r/min, when rotating speed is n, described economical cruise curve, described power cruises curve, the ignition advance angle of described economic acceleration curve and described power acceleration curve is respectively a
1, a
2, a
3, a
4, and a
1>a
2, a
3>a
4, a
1>a
3, a
2>a
4, and as n≤6000r/min, a
2<30 °, a
4<30 °
Preferably, in above-mentioned ignition system, described economical cruise curve, described power cruise in curve, described economic acceleration curve and described power acceleration curve:
As 0≤n≤1500r/min, 11 °≤a
1≤ 13 °, 6 °≤a
3≤ 8 °;
As 1500r/min<n<3000r/min, 11 °≤a
1≤ 29 °, 6 °≤a
3≤ 24 °;
As 3000r/min≤n<6000r/min, 27 °≤a
1≤ 33 °, 22 °≤a
3≤ 28 °;
As n≤6000r/min, 15 °≤a
2≤ 25 °, 10 °≤a
4≤ 20 °.
Preferably, above-mentioned ignition system, also comprises:
Be arranged at the underframe on the vehicle frame of described motorcycle, described magnetic switch is arranged on described underframe;
By the cable support that bearing pin and described underframe are rotatedly connected, described drag-line and described magnet are arranged on described cable support respectively;
Be connected with described cable support, and make the torsion spring that described cable support resets, described torsion spring is sheathed on the outside of described bearing pin.
Preferably, in above-mentioned ignition system, described critical accelerator open degree is 70%.
Preferably, in above-mentioned ignition system, described predetermined acceleration is 16.67r/s
2.
Preferably, in above-mentioned ignition system, the mechanical angle of the magnetogenerator of described motorcycle is 0 °, and the triggering boss of described magnetogenerator is arcuation distribution, and the central angle corresponding to described triggering boss is 32-35 °.
Preferably, in above-mentioned ignition system, described magnet is permanent magnet.
The ignition system of motorcycle provided by the invention, the rotating speed of motor is detected by speed probe, the rotating speed acceleration of motor is obtained by digital igniter, the accelerator open degree of motor is obtained by magnetic switch, the load of motorcycle is divided into four different operating modes by the foundation rotating speed acceleration of motor and the accelerator open degree of motor, at different operating mode lower set point fire curve, namely the ignition curve under different load is set, digital igniter controls the ignition advance angle of motor according to different ignition curves, achieve motorcycle when high load high regime rotating speed n is not less than 6000r/min, ignition advance angle is all less than 30 °.An ignition curve is only adopted with prior art, and rotating speed n when being not less than 6000r/min ignition advance angle be 30 ° and compare, the ignition system of motorcycle provided by the invention, the control of refinement to ignition advance angle more, thus achieve the ignition advance angle reducing high engine load high regime, and then increase the output power of high engine load high regime, thus also reduce fuel consumption, finally improve power performance and the economic performance of motorcycle.
Based on the ignition system of the motorcycle that above-described embodiment provides, present invention also offers a kind of ignition control method of motorcycle, this ignition control method comprises step:
1) accelerator open degree and the rotating speed of the motor of described motorcycle is detected;
2) the rotating speed acceleration of described motor is calculated according to rotating speed;
3) when described rotating speed acceleration is less than predetermined acceleration, and accelerator open degree is when being less than critical accelerator open degree, the ignition advance angle of motor according to economical cruise curve controlled, when described rotating speed acceleration is less than predetermined acceleration, and accelerator open degree is when being equal to, or greater than critical accelerator open degree, cruise according to power the ignition advance angle of motor described in curve controlled, when described rotating speed acceleration is equal to, or greater than predetermined acceleration, and accelerator open degree is when being less than critical accelerator open degree, the ignition advance angle of described motor is controlled according to economic acceleration curve, when described rotating speed acceleration is equal to, or greater than predetermined acceleration, and accelerator open degree is when being equal to, or greater than critical accelerator open degree, the ignition advance angle of described motor is controlled according to power acceleration curve, wherein, described economical cruise curve, described power cruises curve, described economic acceleration curve and described power acceleration curve all with the rotating speed of described motor for abscissa, with described ignition advance angle for y coordinate, and rotating speed is between 0-9000r/min, when rotating speed is n, described economical cruise curve, described power cruises curve, the ignition advance angle of described economic acceleration curve and described power acceleration curve is respectively a
1, a
2, a
3, a
4, and a
1>a
2, a
3>a
4, a
1>a
3, a
2>a
4, and as n≤6000r/min, a
2<30 °, a
4<30 °.
Preferably, in above-mentioned ignition control method, described economical cruise curve, described power cruise in curve, described economic acceleration curve and described power acceleration curve:
As 0≤n≤1500r/min, 11 °≤a
1≤ 13 °, 6 °≤a
3≤ 8 °;
As 1500r/min<n<3000r/min, 11 °≤a
1≤ 29 °, 6 °≤a
3≤ 24 °;
As 3000r/min≤n<6000r/min, 27 °≤a
1≤ 33 °, 22 °≤a
3≤ 28 °;
As n≤6000r/min, 15 °≤a
2≤ 25 °, 10 °≤a
4≤ 20 °.
Preferably, in above-mentioned ignition control method, detect accelerator open degree by throttle position switch, described throttle position switch comprises: be connected with the Carburetor of described motorcycle, and with the throttle cable of described Carburetor synchronous axial system; Be connected with described throttle cable, and with the magnet of described throttle cable synchronous axial system; When the accelerator open degree of described Carburetor is less than critical accelerator open degree, close under the effect of described magnet and send closure signal, when the accelerator open degree of described Carburetor is equal to, or greater than critical accelerator open degree, the magnetic switch disconnected under the effect of described magnet.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The part-structure schematic diagram of the ignition system of the motorcycle that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is that the D of Fig. 1 is to schematic diagram;
The structural representation of the ignition system of the motorcycle that Fig. 3 provides for the embodiment of the present invention;
Economical cruise curve in the ignition system of the motorcycle that Fig. 4 provides for the embodiment of the present invention, power cruise the schematic diagram of curve, economic acceleration curve and power acceleration curve;
The part-structure schematic diagram of magnetogenerator in the ignition system of the motorcycle that Fig. 5 provides for the embodiment of the present invention.
In upper Fig. 1-5:
Magnetic switch 1, magnet 2, cable support 3, bearing pin 4, underframe 5, torsion spring 6, digital igniter 7, vehicle frame 8, spark coil 9, magnetogenerator 10, triggering boss 101, magnetic cylinder 102.
Embodiment
For the purpose of quoting and know, now the technical term related in this patent is explained as follows:
Ignition advance angle: play piston arrives compression top center from time of ignition, the angle that inside crankshaft turns over during this period of time is called ignition advance angle.
Embodiments provide a kind of ignition system of motorcycle, increase the output power of high engine load high regime, improve power performance and the economic performance of motorcycle.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to accompanying drawing 1-5, the part-structure schematic diagram of the ignition system of the motorcycle that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is that the D of Fig. 1 is to schematic diagram; The structural representation of the ignition system of the motorcycle that Fig. 3 provides for the embodiment of the present invention; Economical cruise curve in the ignition system of the motorcycle that Fig. 4 provides for the embodiment of the present invention, power cruise the schematic diagram of curve, economic acceleration curve and power acceleration curve; The part-structure schematic diagram of magnetogenerator in the ignition system of the motorcycle that Fig. 5 provides for the embodiment of the present invention.
The ignition system of the motorcycle that the embodiment of the present invention provides, comprising: be connected with the Carburetor of motorcycle, and with the throttle cable of Carburetor synchronous axial system, be connected with throttle cable, and with the magnet 2 of throttle cable synchronous axial system, when the accelerator open degree of Carburetor is less than critical accelerator open degree, closes under the effect of magnet 2 and send closure signal, when the accelerator open degree of Carburetor is equal to, or greater than critical accelerator open degree, the magnetic switch 1 disconnected under the effect of magnet 2, detect the rotating speed of the motor of motorcycle, and send the speed probe of tach signal, respectively with magnetic switch 1, speed probe is connected with the spark coil 9 of motorcycle, receive closure signal and tach signal, and the digital igniter 7 of rotating speed acceleration is obtained by tach signal, when rotating speed acceleration is less than predetermined acceleration, if digital igniter 7 receives closure signal, then according to the ignition advance angle of economical cruise curve controlled motor, when rotating speed acceleration is less than predetermined acceleration, if digital igniter 7 does not receive closure signal, then cruise according to power the ignition advance angle of curve controlled motor, when rotating speed acceleration is greater than or equal to predetermined acceleration, if digital igniter 7 receives closure signal, the ignition advance angle of motor is then controlled according to economic acceleration curve, when rotating speed acceleration is greater than or equal to predetermined acceleration, if digital igniter 7 does not receive closure signal, the ignition advance angle of motor is then controlled according to power acceleration curve, wherein, economical cruise curve, power cruises curve, economic acceleration curve and power acceleration curve all with the rotating speed of motor for abscissa, take ignition advance angle as y coordinate, and rotating speed is between 0-9000r/min, when rotating speed is n, economical cruise curve, power cruises curve, the ignition advance angle of economic acceleration curve and power acceleration curve is respectively a
1, a
2, a
3, a
4, and a
1>a
2, a
3>a
4, a
1>a
3, a
2>a
4, and as n≤6000r/min, a
2<30 °, a
4<30 °.
The ignition system of the motorcycle that above-described embodiment provides, as shown in Figure 3, in Fig. 3, arrow line represents the direction of transfer of signal, namely the signal transmission that sends of magnetic switch 1 is to digital igniter 7, the tach signal of magnetogenerator 10 passes to digital igniter 7, digital igniter 7 selects corresponding curve according to judgement, and according to corresponding curve to spark coil 9 transmission of signal and control point fire coil 9, thus realize the control to ignition advance angle.
The ignition system of the motorcycle that the embodiment of the present invention provides, the rotating speed of motor is detected by speed probe, the rotating speed acceleration of motor is obtained by digital igniter 7, the accelerator open degree of motor is obtained by magnetic switch 1, the load of motorcycle is divided into four different operating modes by the foundation rotating speed acceleration of motor and the accelerator open degree of motor, at different operating mode lower set point fire curve, namely the ignition curve under different load is set, digital igniter 7 controls the ignition advance angle of motor according to different ignition curves, achieve motorcycle when high load high regime rotating speed n is not less than 6000r/min, ignition advance angle is all less than 30 °.An ignition curve is only adopted with prior art, and rotating speed n when being not less than 6000r/min ignition advance angle be 30 ° and compare, the ignition system of the motorcycle that the embodiment of the present invention provides, the control of refinement to ignition advance angle more, thus achieve the ignition advance angle reducing high engine load high regime, and then increase the output power of high engine load high regime, thus also reduce fuel consumption, finally improve power performance and the economic performance of motorcycle.
In order to optimize technique scheme further, in the ignition system of the motorcycle that above-described embodiment provides, economical cruise curve, power cruise in curve, economic acceleration curve and power acceleration curve:
As 0≤n≤1500r/min, 11 °≤a
1≤ 13 °, 6 °≤a
3≤ 8 °;
As 1500r/min<n<3000r/min, 11 °≤a
1≤ 29 °, 6 °≤a
3≤ 24 °;
As 3000r/min≤n<6000r/min, 27 °≤a
1≤ 33 °, 22 °≤a
3≤ 28 °;
As n≤6000r/min, 15 °≤a
2≤ 25 °, 10 °≤a
4≤ 20 °.
Concrete, above-mentioned economical cruise curve, power cruise curve, economic acceleration curve and power acceleration curve as shown in Figure 4, can refer to following table and understand Fig. 4:
Economical cruise curve, power are cruised curve, economic acceleration curve and power acceleration curve, ignition advance angle can also have other value, as long as can meet when rotating speed is n, the cruise ignition advance angle of curve, economic acceleration curve and power acceleration curve of economical cruise curve, power is respectively a
1, a
2, a
3, a
4, and a
1>a
2, a
3>a
4, a
1>a
3, a
2>a
4, and as n≤6000r/min, a
2<30 °, a
4<30 °, the embodiment of the present invention does not limit particularly to this.
In the ignition system of the motorcycle that above-described embodiment provides, the rotating speed of motor specifically refers to the rotating speed of magnetogenerator 10, and magnetogenerator 10 mainly comprises triggering boss 101 and magnetic cylinder 102.
Preferably, the ignition system of the motorcycle that above-described embodiment provides, also comprises: be arranged at the underframe 5 on the vehicle frame 8 of motorcycle, and magnetic switch 1 is arranged on underframe 5; By the cable support 3 that bearing pin 4 and underframe 5 are rotatedly connected, drag-line and magnet 2 are arranged on cable support 3 respectively; Be connected with cable support 3, and make the torsion spring 6 that institute's cable support 3 resets, torsion spring 6 is sheathed on the outside of bearing pin 4, as depicted in figs. 1 and 2.In Fig. 1, A position, B position and C position represent three positions of magnet 2 and cable support 3 respectively, A position, B position and C position are illustrated position, A position represents initial position, B position represents critical localisation, and C position represents maximum position, namely when magnet 2 is in A position, Carburetor plunger is positioned at initial position, and accelerator open degree is initial accelerator open degree; When magnet 2 is in B position, Carburetor plunger is positioned at critical localisation, and accelerator open degree is critical accelerator open degree; When magnet 2 is in C position, Carburetor plunger is positioned at maximum position, and accelerator open degree is maximum throttle aperture.Curved arrow line represents the sense of rotation of cable support 3.
In the ignition system of the motorcycle that above-described embodiment provides, Carburetor plunger rotation, and drive drag-line to rotate, drag-line drives cable support 3 to rotate, and the magnet 2 be positioned on cable support 3 rotates with cable support 3.When moving magnet 2 is from A position to B position, magnetic switch 1 is on state under the magnetic force of magnet 2, namely magnetic switch 1 closes, and this region is defined as economical cruise, and the Carburetor plunger motion scope (accelerator open degree) synchronously changed with this regional extent is economical cruise; When moving magnet 2 is from B position to C position, magnetic switch 1 is in off state under the magnetic force of magnet 2, namely magnetic switch 1 disconnects, and this region is defined as power and cruises, and the Carburetor plunger motion scope (accelerator open degree) synchronously changed with this regional extent is cruised for power.
In the ignition system of the motorcycle that above-described embodiment provides, torsion spring 6 when mounted, applies certain moment of torsion to torsion spring 6, so that cable support 3 resets, thus realizes the reset of drag-line.Concrete, torsion spring 6 is set in the outside of bearing pin 4, and one end of torsion spring 6 is connected with cable support 3, and the other end is connected with fixed plate, and fixed plate is connected with cable support 3, achieves the axially locating to torsion spring 6 by fixed plate.Certainly, also realize the reset of cable support 3 by miscellaneous part and other modes, the embodiment of the present invention does not limit particularly to this.
In order to effectively improve economic performance and the power performance of motorcycle, in the ignition system of the motorcycle that above-described embodiment provides, the critical accelerator open degree of prioritizing selection is 70%, certainly, critical accelerator open degree also can be other values, determines according to actual conditions, such as, need the economic performance of motorcycle more quite a lot of, just need critical accelerator open degree to tune up; Need the power performance of motorcycle more quite a lot of, just need lower for critical accelerator open degree tune.The embodiment of the present invention does not limit particularly to critical throttle opening value.
Preferably, in the ignition system of the motorcycle that above-described embodiment provides, predetermined acceleration is 16.67r/s
2, also can be other values, according to the economic performance of motorcycle and the composite request of power performance, the predetermined acceleration drawn with actual conditions by experiment, the embodiment of the present invention does not limit particularly to predetermined acceleration value.
Gather and process to coordinate digital igniter 7 trigger signal sent when magnetogenerator 10 triggers with spark coil 9, in the ignition system of the motorcycle that above-described embodiment provides, the mechanical angle of the magnetogenerator 10 of motorcycle is 0 °, triggering boss 101 distribution in arcuation of magnetogenerator 10, and the central angle triggered corresponding to boss 101 is 32-35 °, wherein, the mechanical angle of magnetogenerator 10 specifically refers to when the piston is in the top dead point, the rear edge of the magnetic cylinder 102 of magnetogenerator 10 and the angle of the center line of trigger winding.As shown in Figure 5, the round angle θ triggered corresponding to boss 101 is 32-35 °.
In order to ensure reliability and the working life of above-mentioned ignition system, in the ignition system of the motorcycle that above-described embodiment provides, prioritizing selection magnet 2 is permanent magnet.
Based on the ignition system of the motorcycle that above-described embodiment provides, the embodiment of the present invention additionally provides a kind of ignition control method of motorcycle, and this ignition control method comprises step:
S01: the accelerator open degree and the rotating speed that detect the motor of motorcycle;
Generally detected the rotating speed of motor by speed probe, detected the accelerator open degree of motor by throttle position switch.Throttle position switch comprises: be connected with the Carburetor of motorcycle, and with the throttle cable of Carburetor synchronous axial system; Be connected with throttle cable, and with the magnet of throttle cable synchronous axial system; When the accelerator open degree of Carburetor is less than critical accelerator open degree, closes under the effect of magnet and send closure signal, when the accelerator open degree of Carburetor is equal to, or greater than critical accelerator open degree, the magnetic switch disconnected under the effect of magnet.Concrete, magnetic switch is arranged at the underframe on the vehicle frame of motorcycle, and drag-line and magnet are arranged on cable support respectively, and cable support is rotatedly connected by bearing pin and underframe, make the torsion spring that cable support resets, torsion spring is connected with cable support and is sheathed on the outside of bearing pin.
S02: according to the rotating speed acceleration of rotating speed calculation engine;
Digital igniter receives the real-time rotate speed of motor, and obtains the rotating speed acceleration of motor.
S03: when rotating speed acceleration is less than predetermined acceleration, and accelerator open degree is when being less than critical accelerator open degree, according to the ignition advance angle of economical cruise curve controlled motor, when rotating speed acceleration is less than predetermined acceleration, and accelerator open degree is when being equal to, or greater than critical accelerator open degree, cruise according to power the ignition advance angle of curve controlled motor, when rotating speed acceleration is equal to, or greater than predetermined acceleration, and accelerator open degree is when being less than critical accelerator open degree, the ignition advance angle of motor is controlled according to economic acceleration curve, when rotating speed acceleration is equal to, or greater than predetermined acceleration, and accelerator open degree is when being equal to, or greater than critical accelerator open degree, the ignition advance angle of motor is controlled according to power acceleration curve, wherein, economical cruise curve, power cruises curve, economic acceleration curve and power acceleration curve all with the rotating speed of motor for abscissa, take ignition advance angle as y coordinate, and rotating speed is between 0-9000r/min, when rotating speed is n, economical cruise curve, power cruises curve, the ignition advance angle of economic acceleration curve and power acceleration curve is respectively a
1, a
2, a
3, a
4, and a
1>a
2, a
3>a
4, a
1>a
3, a
2>a
4, and as n≤6000r/min, a
2<30 °, a
4<30 °.
The ignition control method of the motorcycle that the embodiment of the present invention provides, the load of motorcycle is divided into four different operating modes by the foundation rotating speed acceleration of motor and the accelerator open degree of motor, at different operating mode lower set point fire curve, namely the ignition curve under different load is set, the ignition advance angle of motor is controlled according to different ignition curves, achieve when high load high regime rotating speed n is not less than 6000r/min, ignition advance angle is all less than 30 °.An ignition curve is only adopted with prior art, and rotating speed n when being not less than 6000r/min ignition advance angle be 30 ° and compare, the ignition control method of the motorcycle that the embodiment of the present invention provides, the control of refinement to ignition advance angle more, thus achieve the ignition advance angle reducing high engine load high regime, and then increase the output power of high engine load high regime, thus also reduce fuel consumption, finally improve economic performance and the power performance of motorcycle.
In the ignition control method of the motorcycle that above-described embodiment provides, economical cruise curve, power are cruised in curve, economic acceleration curve and power acceleration curve input digital igniter, realizes the control to ignition advance angle by digital igniter.
Concrete, in the ignition control method of the motorcycle that above-described embodiment provides, economical cruise curve, power cruise in curve, economic acceleration curve and power acceleration curve:
As 0≤n≤1500r/min, 11 °≤a
1≤ 13 °, 6 °≤a
3≤ 8 °;
As 1500r/min<n<3000r/min, 11 °≤a
1≤ 29 °, 6 °≤a
3≤ 24 °;
As 3000r/min≤n<6000r/min, 27 °≤a
1≤ 33 °, 22 °≤a
3≤ 28 °;
As n≤6000r/min, 15 °≤a
2≤ 25 °, 10 °≤a
4≤ 20 °.
Concrete, above-mentioned economical cruise curve, power cruise curve, economic acceleration curve and power acceleration curve as shown in Figure 4, and the form that can refer to above understands Fig. 4, does not repeat them here herein.
In order to effectively improve economic performance and the power performance of motorcycle, in the ignition control method of the motorcycle that above-described embodiment provides, the critical accelerator open degree of prioritizing selection is 70%, certainly, critical accelerator open degree also can be other values, determines according to actual conditions, such as, need the economic performance of motorcycle more quite a lot of, just need critical accelerator open degree to tune up; Need the power performance of motorcycle more quite a lot of, just need lower for critical accelerator open degree tune.The embodiment of the present invention does not limit particularly to critical throttle opening value.
Preferably, in the ignition control method of the motorcycle that above-described embodiment provides, predetermined acceleration is 16.67r/s
2, also can be other values, according to the economic performance of motorcycle and the composite request of power performance, the predetermined acceleration drawn with actual conditions by experiment, the embodiment of the present invention does not limit particularly to predetermined acceleration value.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an ignition system for motorcycle, is characterized in that, comprising:
Be connected with the Carburetor of motorcycle, and with the throttle cable of described Carburetor synchronous axial system;
Be connected with described throttle cable, and with the magnet of described throttle cable synchronous axial system;
When the accelerator open degree of described Carburetor is less than critical accelerator open degree, close under the effect of described magnet and send closure signal, when the accelerator open degree of described Carburetor is equal to, or greater than critical accelerator open degree, the magnetic switch disconnected under the effect of described magnet;
Detect the rotating speed of the motor of described motorcycle, and send the speed probe of tach signal;
Respectively with described magnetic switch, described speed probe is connected with the spark coil of described motorcycle, receive described closure signal and described tach signal, and obtain rotating speed acceleration by described tach signal, when described rotating speed acceleration is less than predetermined acceleration, if receive closure signal, the ignition advance angle of motor according to economical cruise curve controlled, if do not receive closure signal, cruise according to power the ignition advance angle of motor described in curve controlled, when described rotating speed acceleration is greater than or equal to predetermined acceleration, if receive closure signal, the ignition advance angle of described motor is controlled according to economic acceleration curve, if do not receive closure signal, the digital igniter of the ignition advance angle of described motor is controlled according to power acceleration curve, wherein, described economical cruise curve, described power cruises curve, described economic acceleration curve and described power acceleration curve all with the rotating speed of described motor for abscissa, with described ignition advance angle for y coordinate, and rotating speed is between 0-9000r/min, when rotating speed is n, described economical cruise curve, described power cruises curve, the ignition advance angle of described economic acceleration curve and described power acceleration curve is respectively a
1, a
2, a
3, a
4, and a
1>a
2, a
3>a
4, a
1>a
3, a
2>a
4, and as n≤6000r/min, a
2<30 °, a
4<30 °.
2. ignition system according to claim 1, is characterized in that, described economical cruise curve, described power cruise in curve, described economic acceleration curve and described power acceleration curve:
As 0≤n≤1500r/min, 11 °≤a
1≤ 13 °, 6 °≤a
3≤ 8 °;
As 1500r/min<n<3000r/min, 11 °≤a
1≤ 29 °, 6 °≤a
3≤ 24 °;
As 3000r/min≤n<6000r/min, 27 °≤a
1≤ 33 °, 22 °≤a
3≤ 28 °;
As n≤6000r/min, 15 °≤a
2≤ 25 °, 10 °≤a
4≤ 20 °.
3. ignition system according to claim 1, is characterized in that, also comprises:
Be arranged at the underframe on the vehicle frame of described motorcycle, described magnetic switch is arranged on described underframe;
By the cable support that bearing pin and described underframe are rotatedly connected, described drag-line and described magnet are arranged on described cable support respectively;
Be connected with described cable support, and make the torsion spring that described cable support resets, described torsion spring is sheathed on the outside of described bearing pin.
4. ignition system according to claim 1, is characterized in that, described critical accelerator open degree is 70%.
5. ignition system according to claim 1, is characterized in that, described predetermined acceleration is 16.67r/s
2.
6. according to the ignition system in claim 1-5 described in any one, it is characterized in that, the mechanical angle of the magnetogenerator of described motorcycle is 0 °, and the triggering boss of described magnetogenerator is arcuation distribution, and the central angle corresponding to described triggering boss is 32-35 °.
7. ignition system according to claim 1, is characterized in that, described magnet is permanent magnet.
8. an ignition control method for motorcycle, is characterized in that, comprises step:
1) accelerator open degree and the rotating speed of the motor of described motorcycle is detected;
2) the rotating speed acceleration of described motor is calculated according to rotating speed;
3) when described rotating speed acceleration is less than predetermined acceleration, and accelerator open degree is when being less than critical accelerator open degree, the ignition advance angle of motor according to economical cruise curve controlled, when described rotating speed acceleration is less than predetermined acceleration, and accelerator open degree is when being equal to, or greater than critical accelerator open degree, cruise according to power the ignition advance angle of motor described in curve controlled, when described rotating speed acceleration is equal to, or greater than predetermined acceleration, and accelerator open degree is when being less than critical accelerator open degree, the ignition advance angle of described motor is controlled according to economic acceleration curve, when described rotating speed acceleration is equal to, or greater than predetermined acceleration, and accelerator open degree is when being equal to, or greater than critical accelerator open degree, the ignition advance angle of described motor is controlled according to power acceleration curve, wherein, described economical cruise curve, described power cruises curve, described economic acceleration curve and described power acceleration curve all with the rotating speed of described motor for abscissa, with described ignition advance angle for y coordinate, and rotating speed is between 0-9000r/min, when rotating speed is n, described economical cruise curve, described power cruises curve, the ignition advance angle of described economic acceleration curve and described power acceleration curve is respectively a
1, a
2, a
3, a
4, and a
1>a
2, a
3>a
4, a
1>a
3, a
2>a
4, and as n≤6000r/min, a
2<30 °, a
4<30 °.
9. ignition control method according to claim 8, is characterized in that, described economical cruise curve, described power cruise in curve, described economic acceleration curve and described power acceleration curve:
As 0≤n≤1500r/min, 11 °≤a
1≤ 13 °, 6 °≤a
3≤ 8 °;
As 1500r/min<n<3000r/min, 11 °≤a
1≤ 29 °, 6 °≤a
3≤ 24 °;
As 3000r/min≤n<6000r/min, 27 °≤a
1≤ 33 °, 22 °≤a
3≤ 28 °;
As n≤6000r/min, 15 °≤a
2≤ 25 °, 10 °≤a
4≤ 20 °.
10. ignition control method according to claim 8, it is characterized in that, detect accelerator open degree by throttle position switch, described throttle position switch comprises: be connected with the Carburetor of described motorcycle, and with the throttle cable of described Carburetor synchronous axial system; Be connected with described throttle cable, and with the magnet of described throttle cable synchronous axial system; When the accelerator open degree of described Carburetor is less than critical accelerator open degree, close under the effect of described magnet and send closure signal, when the accelerator open degree of described Carburetor is equal to, or greater than critical accelerator open degree, the magnetic switch disconnected under the effect of described magnet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210418898.5A CN102913364B (en) | 2012-10-26 | 2012-10-26 | A kind of ignition system of motorcycle and ignition control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418898.5A CN102913364B (en) | 2012-10-26 | 2012-10-26 | A kind of ignition system of motorcycle and ignition control method |
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| Publication Number | Publication Date |
|---|---|
| CN102913364A CN102913364A (en) | 2013-02-06 |
| CN102913364B true CN102913364B (en) | 2016-04-06 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736210B (en) * | 2016-02-05 | 2018-10-16 | 潍柴动力股份有限公司 | A kind of transient state speed change rate control method and device of natural gas engine |
| CN106246437B (en) * | 2016-08-26 | 2019-01-04 | 重庆隆鑫机车有限公司 | Engine ignition based on cycle of engine controls control method |
Citations (5)
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|---|---|---|---|---|
| US4852537A (en) * | 1986-05-23 | 1989-08-01 | Hitachi, Ltd. | Ignition timing control apparatus for internal combustion engine |
| CN1773103A (en) * | 2004-11-10 | 2006-05-17 | 厦门信源交通器材有限公司 | Method for executing locomotive engine ignition control program |
| CN201004576Y (en) * | 2006-07-27 | 2008-01-09 | 翁光敏 | A rotor structure for digital magnetic electromotor |
| CN101761437A (en) * | 2009-10-27 | 2010-06-30 | 力帆实业(集团)股份有限公司 | Ignition control system of motorcycle |
| CN202946294U (en) * | 2012-10-26 | 2013-05-22 | 隆鑫通用动力股份有限公司 | Ignition system of motor bicycle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751925B2 (en) * | 1987-01-29 | 1995-06-05 | 本田技研工業株式会社 | Ignition timing control method for internal combustion engine |
| JP2006233769A (en) * | 2005-02-22 | 2006-09-07 | Honda Motor Co Ltd | Acceleration controller for internal combustion engine |
-
2012
- 2012-10-26 CN CN201210418898.5A patent/CN102913364B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852537A (en) * | 1986-05-23 | 1989-08-01 | Hitachi, Ltd. | Ignition timing control apparatus for internal combustion engine |
| CN1773103A (en) * | 2004-11-10 | 2006-05-17 | 厦门信源交通器材有限公司 | Method for executing locomotive engine ignition control program |
| CN201004576Y (en) * | 2006-07-27 | 2008-01-09 | 翁光敏 | A rotor structure for digital magnetic electromotor |
| CN101761437A (en) * | 2009-10-27 | 2010-06-30 | 力帆实业(集团)股份有限公司 | Ignition control system of motorcycle |
| CN202946294U (en) * | 2012-10-26 | 2013-05-22 | 隆鑫通用动力股份有限公司 | Ignition system of motor bicycle |
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| CN102913364A (en) | 2013-02-06 |
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