CN204244104U - A kind of voltage regulator of motorcycle with electronic fuel injection system - Google Patents
A kind of voltage regulator of motorcycle with electronic fuel injection system Download PDFInfo
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- CN204244104U CN204244104U CN201420759612.4U CN201420759612U CN204244104U CN 204244104 U CN204244104 U CN 204244104U CN 201420759612 U CN201420759612 U CN 201420759612U CN 204244104 U CN204244104 U CN 204244104U
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Abstract
The utility model discloses a kind of voltage regulator of motorcycle with electronic fuel injection system, its key is: the voltage regulator of described motorcycle with electronic fuel injection system is made up of negative half period controlled rectification circuit, negative half period voltage compare control circuit, positive half cycle controlled rectification circuit, the positive multistage comparison control circuit of half cycle voltage and output distributor circuit.In the utility model, positive-negative half-cycle is independent, ensure that the stability that electric injection system is powered.Positive half cycle takes step-type multi-step voltage sampling and compares control silicon controlled rectifier, is quick on the draw to the change in voltage that magneto rotation speed change causes, and effectively can control the stability of output voltage, magneto influence of rotation speed is minimum.Negative half period have employed reverse-blocking tetrode thyristor rectification circuit, and load and controllable silicon are in series connection, and power loss is little, and efficiency is high.ECU powers and to separate with other sensor power and storage battery by the power pack of electric injection system, by diode-isolated, and increases capacitor filtering, stablizes ECU supply power voltage further.
Description
Technical field
the utility model relates to a kind of voltage regulator of motorcycle with electronic fuel injection system.
Background technology
Motorcycle voltage regulator (abbreviation voltage regulator) is that the alternating current that magneto produces is exported direct current through rectifying and pressure-regulating, for electrical equipment various on motorcycle.Because this direct voltage affects by load variations in engine speed and car, fluctuate larger.Common motorcycle voltage regulator is used on motorcycle with electronic fuel injection system, the requirement that electric injection system is high to power good can not be met.Meanwhile, because electric injection system starts control mode difference, common voltage regulator can not mate.
Utility model content
The purpose of this utility model is to provide a kind of voltage regulator of motorcycle with electronic fuel injection system.
To achieve these goals, by the following technical solutions: a kind of voltage regulator of motorcycle with electronic fuel injection system, is characterized in that: the voltage regulator of described motorcycle with electronic fuel injection system is made up of negative half period controlled rectification circuit, negative half period voltage compare control circuit, positive half cycle controlled rectification circuit, the positive multistage comparison control circuit of half cycle voltage and output distributor circuit; Outside magneto is connected with described negative half period controlled rectification circuit and positive half cycle controlled rectification circuit, and negative half period controlled rectification circuit is connected with negative half period voltage compare control circuit and external loading, described negative half period voltage compare control circuit is also connected with earth terminal with the load being arranged on outside respectively; Described positive half cycle controlled rectification circuit also respectively with the multistage comparison control circuit of positive half cycle voltage with export distributor circuit and be connected; The multistage comparison control circuit of described positive half cycle voltage is also connected with earth terminal with output distributor circuit respectively; Described output distributor circuit by relay respectively be arranged on outside ECU power supply, other signal power sources are connected with storage battery.
Described negative half period controlled rectification circuit has controllable silicon SCR 1, the a end of described controllable silicon SCR 1 connects magneto output and positive half cycle controlled rectification circuit respectively, b end connects load and negative half period voltage compare control circuit respectively, and c end connects the negative pole of diode D1; Electric capacity C1 and resistance R1 is also connected between a end of controllable silicon SCR 1 and c end; The emitter of the positive pole connecting triode Q1 of diode D1, between the base stage of triode Q1 and diode D1, parallel resistance R2 is connected with negative half period voltage compare control circuit with electric capacity C2 respectively, and the collector electrode of triode Q1 to be connected with negative half period voltage compare control circuit by resistance R3.
Described positive half cycle controlled rectification circuit has controllable silicon SCR 2, the a end of described controllable silicon SCR 2 connects the multistage comparison control circuit of positive half cycle voltage and exports distributor circuit, the b end of controllable silicon SCR 2 connects magneto, be parallel with resistance R6 and electric capacity C4 respectively between a end of controllable silicon SCR 2 and c end, between the b end of controllable silicon SCR 2 and c end, be in series with emitter, the collector electrode of triode Q2, the resistance R5 and diode D3 of triode Q2 successively; Resistance R4 and electric capacity C3 is also parallel with respectively between the emitter of described triode Q2 and base stage; The base stage of triode Q2 connects the multistage comparison control circuit of positive half cycle voltage.
The multistage comparison control circuit of described positive half cycle voltage comprises triode Q4, the collector electrode of triode Q4 is connected with positive half cycle controlled rectification circuit with magneto respectively by after resistance R9 and diode D2, and the collector electrode of triode Q4 is also by the base stage of resistance R8 connecting triode Q3; The emitter of triode Q4 connects output distributor circuit and earth terminal; Resistance R10 and electric capacity C5 is also parallel with between the base stage of triode Q4 and emitter; The emitter of triode Q3 is communicated with the emitter of triode Q4; The collector electrode of triode Q3 is connected with positive half cycle controlled rectification circuit with diode D4 by resistance R7; The base stage of triode Q4 also connects 3 ends of two-way admittance diode D5 by resistance R11; 1 end of two-way admittance diode D5 is connected with output distributor circuit with voltage-stabiliser tube Z1 by voltage-stabiliser tube Z2; 1 end of two-way admittance diode D5 also connects output distributor circuit and ground connection by resistance R12; The series circuit that 2 ends of two-way admittance diode consist of resistance R13, voltage-stabiliser tube Z4, voltage-stabiliser tube Z3 and diode D6 is connected with output distributor circuit, wherein, resistance R13 and voltage-stabiliser tube Z4 is also parallel with resistance R14; 2 ends of two-way admittance diode are also connected and ground connection with output distributor circuit by electrochemical capacitor E1.
Described output distributor circuit have diode D7 and diode D8 that negative pole is connected in series in opposite directions, the positive pole of diode D7 connects positive half cycle controlled rectification circuit and the positive multistage comparison control circuit of half cycle voltage and connects other signal power sources by relay, the positive pole of diode D8 connects storage battery, and diode D7 negative pole is connected ECU power supply with the negative pole of diode D8 by relay; The negative pole link of diode D7 and diode D8 is also by electrochemical capacitor E2 and the multistage comparison control circuit of positive half cycle voltage and ground connection.
The utility model have employed the working method being different from conventional voltage regulator, utilizes the negative half period of magneto output AC electricity to power to motorcycle front lamp even load, utilizes the positive half cycle of magneto output AC electricity to power to electric injection system.When the load, because positive-negative half-cycle is independent, does not affect electric injection system and power, ensure that the stability that electric injection system is powered.The control of the positive half cycle of magneto alternating current takes step-type multi-step voltage sampling and compares control silicon controlled rectifier, is therefore quick on the draw to the change in voltage that magneto rotation speed change causes, and effectively can control the stability of output voltage, magneto influence of rotation speed is minimum.Magneto negative half period have employed reverse-blocking tetrode thyristor rectification circuit, and load and controllable silicon are in series connection, and power loss is little, and efficiency is high.The power pack of electric injection system starts requirement for meeting EFI mode, is powered by ECU to separate with other sensor power and storage battery, by diode-isolated, and increases capacitor filtering, stablizes ECU supply power voltage further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment;
Fig. 2 is the circuit structure diagram of the utility model embodiment;
Fig. 3 is the circuit structure diagram of negative half period controlled rectification circuit in Fig. 2;
Fig. 4 is the circuit structure diagram of positive half cycle controlled rectification circuit in Fig. 2;
Fig. 5 is the circuit structure diagram of the multistage comparison control circuit of positive half cycle voltage in Fig. 2;
Fig. 6 is the circuit structure diagram exporting distributor circuit in Fig. 2.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figures 1 to 6, a kind of voltage regulator of motorcycle with electronic fuel injection system, is made up of negative half period controlled rectification circuit 1, negative half period voltage compare control circuit 2, positive half cycle controlled rectification circuit 3, the positive multistage comparison control circuit 4 of half cycle voltage and output distributor circuit 5; Described negative half period controlled rectification circuit 1 is respectively with negative half period voltage compare control circuit 2, positive half cycle controlled rectification circuit 3, the positive multistage comparison control circuit 4 of half cycle voltage and be arranged on outside magneto 9 and be connected with load 8; Described negative half period voltage compare control circuit 2 is also connected with earth terminal with the load 8 being arranged on outside respectively; Described positive half cycle controlled rectification circuit 3 also respectively with the multistage comparison control circuit 4 of positive half cycle voltage with export distributor circuit 5 and be connected; The multistage comparison control circuit 4 of described positive half cycle voltage is also connected with earth terminal with output distributor circuit 5 respectively; Described output distributor circuit 5 by relay 6 respectively be arranged on outside ECU power supply 10, other signal power sources 11 are connected with storage battery 7.
Described negative half period controlled rectification circuit 1 has controllable silicon SCR 1, the a end of described controllable silicon SCR 1 connects magneto 9 output, positive half cycle controlled rectification circuit 3 and the positive multistage comparison control circuit 4 of half cycle voltage respectively, b end connects the negative pole of load 8 and negative half period voltage compare control circuit 2, c end connection diode D1 respectively; Electric capacity C1 and resistance R1 is also connected between a end of controllable silicon SCR 1 and c end; The emitter of the positive pole connecting triode Q1 of diode D1, between the base stage of triode Q1 and diode D1, the collector electrode of parallel resistance R2 and electric capacity C2, triode Q1 is connected with negative half period voltage compare control circuit 2 by resistance R3 respectively.
Described positive half cycle controlled rectification circuit 3 has controllable silicon SCR 2, the a end of described controllable silicon SCR 2 connects the multistage comparison control circuit 4 of positive half cycle voltage and exports distributor circuit 5, the b end of controllable silicon SCR 2 connects magneto 9, negative half period controlled rectification circuit 1 and the positive multistage comparison control circuit 4 of half cycle voltage, be parallel with resistance R6 and electric capacity C4 respectively between a end of controllable silicon SCR 2 and c end, between the b end of controllable silicon SCR 2 and c end, be in series with emitter, the collector electrode of triode Q2, the resistance R5 and diode D3 of triode Q2 successively; Resistance R4 and electric capacity C3 is also parallel with respectively between the emitter of described triode Q2 and base stage; The base stage of triode Q2 also connects the multistage comparison control circuit 4 of positive half cycle voltage.
The multistage comparison control circuit 4 of described positive half cycle voltage comprises triode Q4, the collector electrode of triode Q4 is connected with positive half cycle controlled rectification circuit 3 with magneto 9, negative half period controlled rectification circuit 1 with after diode D2 respectively by resistance R9, and the collector electrode of triode Q4 is also by the base stage of resistance R8 connecting triode Q3; The emitter of triode Q4 connects ground; Resistance R10 and electric capacity C5 is also parallel with between the base stage of triode Q4 and emitter; The emitter of triode Q3 is connected ground with the emitter of triode Q4; The collector electrode of triode Q3 is connected with positive half cycle controlled rectification circuit 3 with diode D4 by resistance R7; The base stage of triode Q4 also connects 3 ends of two-way admittance diode D5 by resistance R11; 1 end of two-way admittance diode D5 by voltage-stabiliser tube Z2 and voltage-stabiliser tube Z1 and positive half cycle controlled rectification circuit 3 with export distributor circuit 5 and be connected; 1 end of two-way admittance diode D5 also connects ground by resistance R12; The series circuit that 2 ends of two-way admittance diode consist of resistance R13, voltage-stabiliser tube Z4, voltage-stabiliser tube Z3 and diode D6 and positive half cycle controlled rectification circuit 3 with export distributor circuit 5 and be connected, wherein, resistance R13 and voltage-stabiliser tube Z4 is also parallel with resistance R14; 2 ends of two-way admittance diode are also by electrochemical capacitor E1 ground connection.
Described output distributor circuit 5 have diode D7 and diode D8 that negative pole is connected in series in opposite directions, the positive pole of diode D7 connects positive half cycle controlled rectification circuit 3 and the multistage comparison control circuit 4 of positive half cycle voltage, and the positive pole of diode D7 is also connected other signal power sources 11 and ECU power supply 10 by relay 6 respectively with the negative pole of diode D7; The negative pole link of diode D7 and diode D8 is also by electrochemical capacitor E2 ground connection.
The utility model have employed the working method being different from conventional voltage regulator, utilizes the negative half period of magneto output AC electricity to power to motorcycle front lamp even load, utilizes the positive half cycle of magneto output AC electricity to power to electric injection system.When the load, because positive-negative half-cycle is independent, does not affect electric injection system and power, ensure that the stability that electric injection system is powered.The control of the positive half cycle of magneto alternating current takes step-type multi-step voltage sampling and compares control silicon controlled rectifier, is therefore quick on the draw to the change in voltage that magneto rotation speed change causes, and effectively can control the stability of output voltage, magneto influence of rotation speed is minimum.Magneto negative half period have employed reverse-blocking tetrode thyristor rectification circuit, and load and controllable silicon are in series connection, and power loss is little, and efficiency is high.The power pack of electric injection system starts requirement for meeting EFI mode, is powered by ECU to separate with other sensor power and storage battery, by diode-isolated, and increases capacitor filtering, stablizes ECU supply power voltage further.
Claims (5)
1. a voltage regulator for motorcycle with electronic fuel injection system, is characterized in that: the voltage regulator of described motorcycle with electronic fuel injection system is made up of negative half period controlled rectification circuit, negative half period voltage compare control circuit, positive half cycle controlled rectification circuit, the positive multistage comparison control circuit of half cycle voltage and output distributor circuit; Outside magneto is connected with described negative half period controlled rectification circuit and positive half cycle controlled rectification circuit, and negative half period controlled rectification circuit is connected with negative half period voltage compare control circuit and external loading, described negative half period voltage compare control circuit is also connected with earth terminal with the load being arranged on outside respectively; Described positive half cycle controlled rectification circuit also respectively with the multistage comparison control circuit of positive half cycle voltage with export distributor circuit and be connected; The multistage comparison control circuit of described positive half cycle voltage is also connected with earth terminal with output distributor circuit respectively; Described output distributor circuit by relay respectively be arranged on outside ECU power supply, other signal power sources are connected with storage battery.
2. the voltage regulator of motorcycle with electronic fuel injection system as claimed in claim 1, it is characterized in that: described negative half period controlled rectification circuit has controllable silicon SCR 1, the a end of described controllable silicon SCR 1 connects magneto output and positive half cycle controlled rectification circuit respectively, b end connects load and negative half period voltage compare control circuit respectively, and c end connects the negative pole of diode D1; Electric capacity C1 and resistance R1 is also connected between a end of controllable silicon SCR 1 and c end; The emitter of the positive pole connecting triode Q1 of diode D1, between the base stage of triode Q1 and diode D1, be connected with electric capacity C2 and with the negative half period voltage compare control circuit collector electrode of triode Q1 of parallel resistance R2 is connected with negative half period voltage compare control circuit by resistance R3 respectively.
3.
asthe voltage regulator of motorcycle with electronic fuel injection system according to claim 1, it is characterized in that: described positive half cycle controlled rectification circuit has controllable silicon SCR 2, the a end of described controllable silicon SCR 2 connects the multistage comparison control circuit of positive half cycle voltage and exports distributor circuit, the b end of controllable silicon SCR 2 connects magneto, be parallel with resistance R6 and electric capacity C4 respectively between a end of controllable silicon SCR 2 and c end, between the b end of controllable silicon SCR 2 and c end, be in series with emitter, the collector electrode of triode Q2, the resistance R5 and diode D3 of triode Q2 successively; Resistance R4 and electric capacity C3 is also parallel with respectively between the emitter of described triode Q2 and base stage; The base stage of triode Q2 connects the multistage comparison control circuit of positive half cycle voltage.
4.
asthe voltage regulator of motorcycle with electronic fuel injection system according to claim 1, it is characterized in that: the multistage comparison control circuit of described positive half cycle voltage comprises triode Q4, the collector electrode of triode Q4 is connected with positive half cycle controlled rectification circuit with magneto respectively by after resistance R9 and diode D2, and the collector electrode of triode Q4 is also by the base stage of resistance R8 connecting triode Q3; The emitter of triode Q4 connects output distributor circuit and earth terminal; Resistance R10 and electric capacity C5 is also parallel with between the base stage of triode Q4 and emitter; The emitter of triode Q3 is communicated with the emitter of triode Q4; The collector electrode of triode Q3 is connected with positive half cycle controlled rectification circuit with diode D4 by resistance R7; The base stage of triode Q4 also connects 3 ends of two-way admittance diode D5 by resistance R11; 1 end of two-way admittance diode D5 is connected with output distributor circuit with voltage-stabiliser tube Z1 by voltage-stabiliser tube Z2; 1 end of two-way admittance diode D5 also connects output distributor circuit and ground connection by resistance R12; The series circuit that 2 ends of two-way admittance diode consist of resistance R13, voltage-stabiliser tube Z4, voltage-stabiliser tube Z3 and diode D6 is connected with output distributor circuit, wherein, resistance R13 and voltage-stabiliser tube Z4 is also parallel with resistance R14; 2 ends of two-way admittance diode are also connected and ground connection with output distributor circuit by electrochemical capacitor E1.
5.
asthe voltage regulator of motorcycle with electronic fuel injection system according to claim 1, it is characterized in that: described output distributor circuit has diode D7 and diode D8 that negative pole is connected in series in opposite directions, the positive pole of diode D7 connects positive half cycle controlled rectification circuit and the positive multistage comparison control circuit of half cycle voltage and connects other signal power sources by relay, the positive pole of diode D8 connects storage battery, and diode D7 negative pole is connected ECU power supply with the negative pole of diode D8 by relay; The negative pole link of diode D7 and diode D8 is also by electrochemical capacitor E2 and the multistage comparison control circuit of positive half cycle voltage and ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759612.4U CN204244104U (en) | 2014-12-05 | 2014-12-05 | A kind of voltage regulator of motorcycle with electronic fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759612.4U CN204244104U (en) | 2014-12-05 | 2014-12-05 | A kind of voltage regulator of motorcycle with electronic fuel injection system |
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| Publication Number | Publication Date |
|---|---|
| CN204244104U true CN204244104U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420759612.4U Expired - Fee Related CN204244104U (en) | 2014-12-05 | 2014-12-05 | A kind of voltage regulator of motorcycle with electronic fuel injection system |
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| CN (1) | CN204244104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736750A (en) * | 2018-06-11 | 2018-11-02 | 重庆和诚电器有限公司 | A kind of magnetic motor for motorcycle half-wave voltage regulator |
-
2014
- 2014-12-05 CN CN201420759612.4U patent/CN204244104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736750A (en) * | 2018-06-11 | 2018-11-02 | 重庆和诚电器有限公司 | A kind of magnetic motor for motorcycle half-wave voltage regulator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20211205 |