CN103670871B - A kind of pulse boostering circuit and step-up method - Google Patents
A kind of pulse boostering circuit and step-up method Download PDFInfo
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- CN103670871B CN103670871B CN201310648839.1A CN201310648839A CN103670871B CN 103670871 B CN103670871 B CN 103670871B CN 201310648839 A CN201310648839 A CN 201310648839A CN 103670871 B CN103670871 B CN 103670871B
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Abstract
The invention provides a kind of pulse boostering circuit, connects sparking plug, the other end ground connection of sparking plug after the series connection of diode D, switch S and inductance L; In parallel and the equal ground connection of storage capacitor C1 and electric capacity C2; The other end of storage capacitor C1 is connected between diode D and switch S; The other end of electric capacity C2 is connected between switch S and inductance L.Overcome the growth of traditional capacitance discharge type engine igniting system along with service time, sparking plug ignition voltage raises, and the electric energy causing ignition mechanism to discharge can not produce the problem of electrical spark.The invention increases an electric capacity in discharge circuit, can raise release to the voltage of sparking plug, can effectively solve sparking plug and not produce a spark problems because of electro erosion, thus improve ignition system fires reliability.
Description
Technical field
The invention relates to the circuit, particularly a kind of pulse boostering circuit and step-up method of capacitor discharge boosting.
Background technique
Capacitor discharge type engine igniting system, its circuit theory changes aircraft low tension into high-tension electricity, first be stored in energy-storage capacitor, when the voltage stored reaches certain value, by switch, electric energy is discharged to sparking plug, sparking plug produces an electrical spark, and ignition system repeated charge produces a series of electrical spark on sparking plug.
After in the discharge circuit of traditional capacitance discharge type engine igniting system, aircraft low tension is boosted by ignition mechanism transducer, through diode by electrical power storage in storage capacitor, when the voltage that storage capacitor stores reaches rating value, switch connection, discharge to sparking plug by inductance, sparking plug forms a spark.But sparking plug is in generation electrical spark process, and its ignition end face constantly electro erosion can occur, and the firing voltage of sparking plug progressively raises, and the voltage that final ignition mechanism exports can not cause sparking plug to produce electrical spark, reduces reliability.
Summary of the invention
The problem that the invention will solve is to provide a kind of pulse boostering circuit and step-up method, apply this circuit and can raise release to the voltage of sparking plug, can effectively solve sparking plug and not produce a spark problems because of electro erosion, thus improve ignition system fires reliability.
For solving the problems of the technologies described above, the technological scheme that the invention adopts is: a kind of pulse boostering circuit, comprising:
Diode D, carries out rectification for high pressure ignition mechanism produced;
Storage capacitor C1, for getting up the electrical power storage after diode D rectification;
Inductance L, for forming inductance capacitance low frequency oscillation loop with storage capacitor C1;
Electric capacity C2, for forming inductance capacitance high frequency oscillation circuit with inductance L;
Switch S, for conducting storage capacitor C1 and inductance L and sparking plug circuit;
Sparking plug is connect, the other end ground connection of sparking plug after the series connection of diode D, switch S and inductance L; In parallel and the equal ground connection of storage capacitor C1 and electric capacity C2; The other end of storage capacitor C1 is connected between diode D and switch S; The other end of electric capacity C2 is connected between switch S and inductance L.
Further, the capacitance of storage capacitor C1 and the capacitance ratio of electric capacity C2 are greater than 20:1.
The method utilizing above-mentioned pulse boostering circuit to boost following storage capacitor C1 charging voltage reaches rating value and after switch S connection, storage capacitor C1, switch S, inductance L and sparking plug form inductance capacitance low frequency oscillation loop; Switch S is connected rear storage capacitor C1 and is full of electricity to electric capacity C2 first rapidly, and electric capacity C2, inductance L and sparking plug form inductance capacitance high frequency oscillation circuit; Inductance capacitance low frequency oscillation loop superposes the output voltage formed higher than during storage capacitor C1 conducting with inductance capacitance high frequency oscillation circuit.
The advantage that the invention has and good effect are: overcome the growth of traditional capacitance discharge type engine igniting system along with service time, and sparking plug ignition voltage raises, and the electric energy causing ignition mechanism to discharge can not produce the problem of electrical spark.The invention increases an electric capacity in discharge circuit, can raise release to the voltage of sparking plug, can effectively solve sparking plug and not produce a spark problems because of electro erosion, thus improve ignition system fires reliability.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of pulse boostering circuit in the invention.
Embodiment
Be described in detail with the technological scheme of specific embodiment to the invention by reference to the accompanying drawings.
A kind of pulse boostering circuit, comprising:
Diode D, carries out rectification for high pressure ignition mechanism produced;
Storage capacitor C1, for getting up the electrical power storage after diode D rectification;
Inductance L, for forming inductance capacitance low frequency oscillation loop with storage capacitor C1;
Electric capacity C2, for forming inductance capacitance high frequency oscillation circuit with inductance L;
Switch S, for conducting storage capacitor C1 and inductance L and sparking plug circuit;
Sparking plug is connect, the other end ground connection of sparking plug after the series connection of diode D, switch S and inductance L; In parallel and the equal ground connection of storage capacitor C1 and electric capacity C2; The other end of storage capacitor C1 is connected between diode D and switch S; The other end of electric capacity C2 is connected between switch S and inductance L.
Wherein, the capacitance of storage capacitor C1 is 20 times of the capacitance of electric capacity C2.
Above-mentioned pulse boostering circuit is utilized to raise release as follows to the method for the voltage of sparking plug: storage capacitor C1 charging voltage reaches rating value and after switch S connection, storage capacitor C1, switch S, inductance L and sparking plug form inductance capacitance low frequency oscillation loop; Switch S is connected rear storage capacitor C1 and is full of electricity to electric capacity C2 first rapidly, and electric capacity C2, inductance L and sparking plug form inductance capacitance high frequency oscillation circuit; Inductance capacitance low frequency oscillation loop superposes the output voltage formed higher than during storage capacitor C1 conducting with inductance capacitance high frequency oscillation circuit.
Above the embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalizations done according to the invention scope change and improve, and all should still belong within this patent covering scope.
Claims (3)
1. a pulse boostering circuit, comprises diode D, carries out rectification for high pressure ignition mechanism produced; Storage capacitor C1, for getting up the electrical power storage after diode D rectification; Inductance L, for forming inductance capacitance low frequency oscillation loop with storage capacitor C1; And switch S, for conducting storage capacitor C1 and inductance L and sparking plug circuit; It is characterized in that, also comprise:
Electric capacity C2, for forming inductance capacitance high frequency oscillation circuit with inductance L;
Sparking plug is connect, the other end ground connection of sparking plug after the series connection of diode D, switch S and inductance L; In parallel and the equal ground connection of storage capacitor C1 and electric capacity C2; The other end of storage capacitor C1 is connected between diode D and switch S; The other end of electric capacity C2 is connected between switch S and inductance L.
2. pulse boostering circuit according to claim 1, is characterized in that: the capacitance of storage capacitor C1 and the capacitance ratio of electric capacity C2 are greater than 20:1.
3. the method utilizing the pulse boostering circuit described in claim 1 or 2 to boost, is characterized in that: storage capacitor C1 charging voltage reaches rating value and after switch S connection, storage capacitor C1, switch S, inductance L and sparking plug form inductance capacitance low frequency oscillation loop; Switch S is connected rear storage capacitor C1 and is full of electricity to electric capacity C2 first rapidly, and electric capacity C2, inductance L and sparking plug form inductance capacitance high frequency oscillation circuit; Inductance capacitance low frequency oscillation loop superposes the output voltage formed higher than during storage capacitor C1 conducting with inductance capacitance high frequency oscillation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648839.1A CN103670871B (en) | 2013-12-03 | 2013-12-03 | A kind of pulse boostering circuit and step-up method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648839.1A CN103670871B (en) | 2013-12-03 | 2013-12-03 | A kind of pulse boostering circuit and step-up method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103670871A CN103670871A (en) | 2014-03-26 |
| CN103670871B true CN103670871B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648839.1A Active CN103670871B (en) | 2013-12-03 | 2013-12-03 | A kind of pulse boostering circuit and step-up method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011293A (en) * | 2017-12-16 | 2018-05-08 | 南京理工大学 | A kind of burst pulse infrared semiconductor laser radiating circuit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2987578B1 (en) * | 2014-08-20 | 2019-04-03 | Agie Charmilles SA | Method and impulse form device for spark erosion machining |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2056567A1 (en) * | 1990-12-19 | 1992-06-20 | Patrick Guy Andre Balland | High energy ignition generator in particular for a gas turbine |
| CN2217692Y (en) * | 1994-05-12 | 1996-01-17 | 黄承昂 | Capacitor discharge type electronic igniter |
| CN1709014A (en) * | 2002-11-04 | 2005-12-14 | 皇家飞利浦电子股份有限公司 | Igniting pulse booster circuit |
| CN102094740A (en) * | 2011-01-17 | 2011-06-15 | 吴映波 | Digital direct-current igniter for motorcycle |
-
2013
- 2013-12-03 CN CN201310648839.1A patent/CN103670871B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2056567A1 (en) * | 1990-12-19 | 1992-06-20 | Patrick Guy Andre Balland | High energy ignition generator in particular for a gas turbine |
| CN2217692Y (en) * | 1994-05-12 | 1996-01-17 | 黄承昂 | Capacitor discharge type electronic igniter |
| CN1709014A (en) * | 2002-11-04 | 2005-12-14 | 皇家飞利浦电子股份有限公司 | Igniting pulse booster circuit |
| CN102094740A (en) * | 2011-01-17 | 2011-06-15 | 吴映波 | Digital direct-current igniter for motorcycle |
Non-Patent Citations (1)
| Title |
|---|
| 宋广辉.汽车点火系统检修.《汽车电路和电气系统检修》.2012,130页. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011293A (en) * | 2017-12-16 | 2018-05-08 | 南京理工大学 | A kind of burst pulse infrared semiconductor laser radiating circuit |
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| Publication number | Publication date |
|---|---|
| CN103670871A (en) | 2014-03-26 |
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