CN102678422B - Intelligent lag angle speed-limiting igniter - Google Patents
Intelligent lag angle speed-limiting igniter Download PDFInfo
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- CN102678422B CN102678422B CN201210167460.4A CN201210167460A CN102678422B CN 102678422 B CN102678422 B CN 102678422B CN 201210167460 A CN201210167460 A CN 201210167460A CN 102678422 B CN102678422 B CN 102678422B
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Abstract
The invention aims to disclose an intelligent lag angle speed-limiting igniter which comprises a sensor unit, a signal processing unit, a control chip unit, a driving unit and a power processing unit, wherein the sensor unit is sequentially connected with the signal processing unit, the control chip unit and the driving unit; the driving unit is connected with an external execution unit; a power supply system unit is connected with an input terminal of the power processing unit; and an output terminal of the power processing unit is respectively connected with the signal processing unit, the control chip unit and the driving unit. Compared with the prior art, the intelligent lag angle speed-limiting igniter has the advantages that the rotational speed of an engine is limited through adjusting an ignition angle by adopting a control chip, so as to track frequency numbers of synchronous pulse signals of the rotational speed of a magnetic flywheel of the engine to adjust the ignition angle, limit the rotational speed required by the engine and enable the rotational speed of the engine to be kept at a preset rotational speed; and the intelligent lag angle speed-limiting igniter runs steadily in the use process, cannot suddenly jerk and can limit the speed steadily and reliably, thereby achieving the aim of the invention.
Description
Technical field
The present invention relates to a kind of igniter, particularly a kind of intelligence being applicable to motor moves back angle speed-limiting igniter.
Background technique
Igniter refers to provide in a flash enough energy point burning coal powder, oil (gas) fuel can the device of the steady flame.The composition of igniter is primarily of compositions such as power supply, spark coil, distributor, ignition switch, spark plug, additional resistance and short-circuit device thereof, high low pressure wires.The type of igniter mainly comprises electronic type pulse type ignitor, electronic type high-frequency and high-voltage igniter and coil silicon steel chip igniter three types.
But igniter in the market all also exists some defects, particularly can not limit engine speed, it is not steady that this makes product in use run, and speed limit is unstable.On the other hand, along with European Union adopts Europe II standard, the U.S. improves for motor exhaust index, further so be necessary to carry out speed limit for motor, to reach the requirement of emissions reduction after performing EPA standard.
Therefore, a kind of intelligence of special needs moves back angle speed-limiting igniter, to solve above-mentioned existing Problems existing.
Summary of the invention
A kind of intelligence is the object of the present invention is to provide to move back angle speed-limiting igniter, for the defect that above-mentioned existing technology exists, realize engine speed restriction, make motor steady in running, without impacting effect, speed limit is reliable and stable, and makes motor discharge meet Euro II Emission and U.S. EPA emission standard.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of intelligence moves back angle speed-limiting igniter, and it is characterized in that, it comprises:
For carrying out the sensor unit of Rotating speed measring to motor;
To the signal processing unit that the output signal of sensor unit processes;
The output signal of acknowledge(ment) signal processing unit also exports the control chip unit of ignition control signal;
The driver element driven is carried out according to the ignition control signal of control chip unit output; And
For the power supply processing unit of powering to signal processing unit, control chip unit and driver element;
Sensor unit is connection signal processing unit, control chip unit and driver element successively, driver element connects outside performance element, power supply system unit connects the input end of power supply processing unit, output terminal connection signal processing unit, control chip unit and the driver element respectively of power supply processing unit; The rotational speed pulse signal of motor is gathered by sensor unit, signal processing unit carries out processing of circuit to the signal that sensor unit exports, and transfer signals to control chip unit, the validity of this signal of control chip unit judges, judge that the rotating speed of motor exceedes predetermined speed according to preset program, and calculate one and move back angular phasing, move back according to this cycle that angular phasing changes the firing pulse that control chip unit exports, control engine speed in predetermined speed.
In one embodiment of the invention, described control chip unit is a control chip MCU.
In one embodiment of the invention, described signal processing unit comprises diode D4, resistance R4, voltage-stabiliser tube D7, electric capacity C2, resistance R3, diode D5 and voltage-stabiliser tube D6; One end of described diode D4 is connected with one end of resistance R1, the other end of diode D4 and one end of resistance R4, one end of voltage-stabiliser tube D7 and one end of electric capacity C2 are connected in parallel, and be connected with 5 pin of control chip MCU, the other end also ground connection in parallel of the other end of resistance R4, the other end of voltage-stabiliser tube D7 and electric capacity C2; One end of described resistance R3 connects electric capacity C1,6 pin of the other end connection control chip MCU of resistance R3 and one end of diode D5, one end of another termination voltage-stabiliser tube D6 of diode D5, the other end ground connection of voltage-stabiliser tube D6.
In one embodiment of the invention, described power supply processing unit comprises transistor Q1, resistance R1 and electric capacity C1; The collector electrode of described transistor Q1 is connected with one end of resistance R1, the other end of the base stage connecting circuit R1 of described transistor Q1,1 pin of the emitter connection control chip MCU of transistor Q1,2 pin and 4 pin, the emitter of transistor Q1 connects one end of electric capacity C1, the other end ground connection of electric capacity C1.
In one embodiment of the invention, described driver element comprises voltage-stabiliser tube D8, resistance R5, resistance R6, thyristor Q2, electric capacity C3, diode D9, coil L2 and coil L3, 7 pin of one end connection control chip MCU of described resistance R5, the other end of described resistance R5 connects the positive pole of voltage-stabiliser tube D8 and the control end of thyristor Q2, the other end ground connection of voltage-stabiliser tube D8, one end of the cathode connecting diode D3 of described thyristor Q2, the minus earth of described thyristor Q2, one end of described resistance R6 connects one end of diode D3, the other end ground connection of described resistance R6, one end of described electric capacity C3 connects one end of diode D3, one end of the other end connecting coil L2 of described electric capacity C3 and the positive pole of diode D9, the other end of coil L2 and the minus earth of diode D9, one end of described coil L3 connects PORT2 and exports, the other end ground connection of described coil L3.
Intelligence of the present invention moves back angle speed-limiting igniter, compared with prior art, the mode adopting control chip to adjust firing angle limits engine speed, to follow the tracks of the whole firing angle of the frequency number tone of Chinese characters of the synchronization pulse signal of motor magnetic flywheel, realize rotating speed restriction required for motor, make engine speed remain on desired speed, operate steadily in using process, without impacting effect, speed limit is reliable and stable, realizes object of the present invention.
The detailed description and obtaining that feature of the present invention can consult the graphic and following better mode of execution of this case is well understood to.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that intelligence of the present invention moves back angle speed-limiting igniter;
Fig. 2 is the circuit theory diagrams that intelligence of the present invention moves back angle speed-limiting igniter.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, intelligence of the present invention moves back angle speed-limiting igniter, and it comprises:
For carrying out the sensor unit 100 of Rotating speed measring to motor;
To the signal processing unit 200 that the output signal of sensor unit 100 processes;
The output signal of acknowledge(ment) signal processing unit 100 also exports the control chip unit 300 of ignition control signal;
The driver element 400 driven is carried out according to the ignition control signal of control chip unit 300 output; And
For the power supply processing unit 500 of powering to signal processing unit 200, control chip unit 300 and driver element 400;
Sensor unit 100 is connection signal processing unit 200, control chip unit 300 and driver element 400 successively, driver element 400 connects outside performance element 600, power supply system unit 700 connects the input end of power supply processing unit 500, output terminal connection signal processing unit 200, control chip unit 300 and the driver element 400 respectively of power supply processing unit 500.
As shown in Figure 2, described control chip unit 300 is a control chip MCU.
Described signal processing unit 200 comprises diode D4, resistance R4, voltage-stabiliser tube D7, electric capacity C2, resistance R3, diode D5 and voltage-stabiliser tube D6; One end of described diode D4 is connected with one end of resistance R1, the other end of diode D4 and one end of resistance R4, one end of voltage-stabiliser tube D7 and one end of electric capacity C2 are connected in parallel, and be connected with 5 pin of control chip MCU, the other end also ground connection in parallel of the other end of resistance R4, the other end of voltage-stabiliser tube D7 and electric capacity C2; One end of described resistance R3 connects electric capacity C1,6 pin of the other end connection control chip MCU of resistance R3 and one end of diode D5, one end of another termination voltage-stabiliser tube D6 of diode D5, the other end ground connection of voltage-stabiliser tube D6.
Described power supply processing unit 500 comprises transistor Q1, resistance R1 and electric capacity C1; The collector electrode of described transistor Q1 is connected with one end of resistance R1, the other end of the base stage connecting circuit R1 of described transistor Q1,1 pin of the emitter connection control chip MCU of transistor Q1,2 pin and 4 pin, the emitter of transistor Q1 connects one end of electric capacity C1, the other end ground connection of electric capacity C1.
Described driver element 400 comprises voltage-stabiliser tube D8, resistance R5, resistance R6, thyristor Q2, electric capacity C3, diode D9, coil L2 and coil L3, 7 pin of one end connection control chip MCU of described resistance R5, the other end of described resistance R5 connects the positive pole of voltage-stabiliser tube D8 and the control end of thyristor Q2, the other end ground connection of voltage-stabiliser tube D8, one end of the cathode connecting diode D3 of described thyristor Q2, the minus earth of described thyristor Q2, one end of described resistance R6 connects one end of diode D3, the other end ground connection of described resistance R6, one end of described electric capacity C3 connects one end of diode D3, one end of the other end connecting coil L2 of described electric capacity C3 and the positive pole of diode D9, the other end of coil L2 and the minus earth of diode D9, one end of described coil L3 connects PORT2 and exports, the other end ground connection of described coil L3.
During use, intelligence of the present invention moves back angle speed-limiting igniter gathers motor rotational speed pulse signal by sensor unit 100, the signal that signal processing unit 200 pairs of sensor units 100 export carries out processing of circuit, and transfer signals to control chip unit 300, control chip unit 300 judges the validity of this signal, judge that the rotating speed of motor exceedes predetermined speed according to preset program, and calculate one and move back angular phasing, move back according to this cycle that angular phasing changes the firing pulse that control chip unit 300 exports, control engine speed in predetermined speed.
Claims (1)
1. intelligence moves back an angle speed-limiting igniter, it is characterized in that, it comprises:
For carrying out the sensor unit of Rotating speed measring to motor;
To the signal processing unit that the output signal of sensor unit processes;
The output signal of acknowledge(ment) signal processing unit also exports the control chip unit of ignition control signal;
The driver element driven is carried out according to the ignition control signal of control chip unit output; And
For the power supply processing unit of powering to signal processing unit, control chip unit and driver element;
Sensor unit is connection signal processing unit, control chip unit and driver element successively, driver element connects outside performance element, power supply system unit connects the input end of power supply processing unit, output terminal connection signal processing unit, control chip unit and the driver element respectively of power supply processing unit; The rotational speed pulse signal of motor is gathered by sensor unit, signal processing unit carries out processing of circuit to the signal that sensor unit exports, and transfer signals to control chip unit, the validity of this signal of control chip unit judges, judge that the rotating speed of motor exceedes predetermined speed according to preset program, and calculate one and move back angular phasing, move back according to this cycle that angular phasing changes the firing pulse that control chip unit exports, control engine speed in predetermined speed;
Described signal processing unit comprises diode D4, resistance R4, voltage-stabiliser tube D7, electric capacity C2, resistance R3, diode D5 and voltage-stabiliser tube D6; One end of described diode D4 is connected with one end of resistance R1, the other end of diode D4 and one end of resistance R4, one end of voltage-stabiliser tube D7 and one end of electric capacity C2 are connected in parallel, and be connected with 5 pin of control chip MCU, the other end also ground connection in parallel of the other end of resistance R4, the other end of voltage-stabiliser tube D7 and electric capacity C2; One end of described resistance R3 connects electric capacity C1,6 pin of the other end connection control chip MCU of resistance R3 and one end of diode D5, one end of another termination voltage-stabiliser tube D6 of diode D5, the other end ground connection of voltage-stabiliser tube D6;
Power supply processing unit comprises transistor Q1, resistance R1 and electric capacity C1; The collector electrode of described transistor Q1 is connected with one end of resistance R1, the other end of the base stage connecting circuit R1 of described transistor Q1,1 pin of the emitter connection control chip MCU of transistor Q1,2 pin and 4 pin, the emitter of transistor Q1 connects one end of electric capacity C1, the other end ground connection of electric capacity C1;
Described driver element comprises voltage-stabiliser tube D8, resistance R5, resistance R6, thyristor Q2, electric capacity C3, diode D9, coil L2 and coil L3, 7 pin of one end connection control chip MCU of described resistance R5, the other end of described resistance R5 connects the positive pole of voltage-stabiliser tube D8 and the control end of thyristor Q2, the other end ground connection of voltage-stabiliser tube D8, one end of the cathode connecting diode D3 of described thyristor Q2, the minus earth of described thyristor Q2, one end of described resistance R6 connects one end of diode D3, the other end ground connection of described resistance R6, one end of described electric capacity C3 connects one end of diode D3, one end of the other end connecting coil L2 of described electric capacity C3 and the positive pole of diode D9, the other end of coil L2 and the minus earth of diode D9, one end of described coil L3 connects PORT2 and exports, the other end ground connection of described coil L3, described control chip unit is a control chip MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210167460.4A CN102678422B (en) | 2012-05-25 | 2012-05-25 | Intelligent lag angle speed-limiting igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210167460.4A CN102678422B (en) | 2012-05-25 | 2012-05-25 | Intelligent lag angle speed-limiting igniter |
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| Publication Number | Publication Date |
|---|---|
| CN102678422A CN102678422A (en) | 2012-09-19 |
| CN102678422B true CN102678422B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210167460.4A Expired - Fee Related CN102678422B (en) | 2012-05-25 | 2012-05-25 | Intelligent lag angle speed-limiting igniter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762328A (en) * | 2016-12-19 | 2017-05-31 | 浙江派尼尔科技股份有限公司 | Shipboard digital igniter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555051B (en) * | 2020-12-04 | 2021-11-02 | 华中科技大学 | Scramjet engine based on lightning arc discharge ignition technology |
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| CN1924345A (en) * | 2005-08-19 | 2007-03-07 | 樊荣群 | Intelligent entrance angle speed-limiting igniter |
| CN101289987A (en) * | 2008-06-06 | 2008-10-22 | 力帆实业(集团)股份有限公司 | Motorcycle double-control digital ignition apparatus |
| CN201212443Y (en) * | 2008-05-06 | 2009-03-25 | 浙江长进机电有限公司 | Ignitor with speed auto-limiting and angle-reversing function |
| CN202031754U (en) * | 2010-12-31 | 2011-11-09 | 绍兴锋龙电机有限公司 | Automatic angle-varied and speed-limit igniter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4785204B2 (en) * | 2007-12-17 | 2011-10-05 | 本田技研工業株式会社 | Engine ignition control device |
-
2012
- 2012-05-25 CN CN201210167460.4A patent/CN102678422B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1924345A (en) * | 2005-08-19 | 2007-03-07 | 樊荣群 | Intelligent entrance angle speed-limiting igniter |
| CN201212443Y (en) * | 2008-05-06 | 2009-03-25 | 浙江长进机电有限公司 | Ignitor with speed auto-limiting and angle-reversing function |
| CN101289987A (en) * | 2008-06-06 | 2008-10-22 | 力帆实业(集团)股份有限公司 | Motorcycle double-control digital ignition apparatus |
| CN202031754U (en) * | 2010-12-31 | 2011-11-09 | 绍兴锋龙电机有限公司 | Automatic angle-varied and speed-limit igniter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762328A (en) * | 2016-12-19 | 2017-05-31 | 浙江派尼尔科技股份有限公司 | Shipboard digital igniter |
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| CN102678422A (en) | 2012-09-19 |
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Granted publication date: 20150422 Termination date: 20160525 |