CN106523240B - TCI ignitor circuit with speed limiting function - Google Patents
TCI ignitor circuit with speed limiting function Download PDFInfo
- Publication number
- CN106523240B CN106523240B CN201610443592.3A CN201610443592A CN106523240B CN 106523240 B CN106523240 B CN 106523240B CN 201610443592 A CN201610443592 A CN 201610443592A CN 106523240 B CN106523240 B CN 106523240B
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- Prior art keywords
- resistance
- triode
- connect
- circuit
- flame
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P9/00—Electric spark ignition control, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—Layout of circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—Layout of circuits
- F02P3/05—Layout of circuits for control of the magnitude of the current in the ignition coil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
Abstract
A kind of TCI ignitor circuit with speed limiting function, including ignition control circuit and ignition coil, the ignition coil both ends are connect with flame-out line and the end GND respectively, it is additionally provided with extinguishing controller, the collection terminal of the extinguishing controller is connect by speed acquisition circuit with flame-out line, the connection of the input terminal of control terminal and flameout control circuit, the connection with the ignition coil both ends respectively of the output end group of the flameout control circuit.Circuit overall structure of the present invention is simple, extinguishing controller be uniformly coordinated under, by speed acquisition circuit precisely, monitor engines in real time speed conditions, after revolving speed superelevation, realizes auto extinguishing control, be effectively integrated together igniting and Control for Speed Limitation, circuit is simplified, is reduced costs.
Description
Technical field
The present invention relates to all-purpose gasoline control technology fields, and in particular to a kind of TCI ignitor circuit with speed limiting function.
Background technique
To guarantee to start operational safety, igniter is needed to carry out Control for Speed Limitation, existing ignition power when racing of the engine
Line structure is complicated, has a single function, and often only has the function of that ignition control, Control for Speed Limitation need special circuit to realize, significantly
Production cost is increased, reduces the competitiveness of product in market, and the consumption of existing ignition control circuit energy consumption is big, controls not smart
It is quasi-.
Summary of the invention
It is vdiverse in function in view of the deficiencies of the prior art, the present invention proposes a kind of structure is simple, by ignition control and speed limit control
The integrated TCI ignitor circuit with speed limiting function is made, specific technical solution is as follows:
A kind of TCI ignitor circuit with speed limiting function, including ignition control circuit and ignition coil, should
Ignition coil both ends are connect with flame-out line and the end GND respectively, it is characterised in that: it is additionally provided with extinguishing controller, it should
The collection terminal of extinguishing controller is connect by speed acquisition circuit with flame-out line, and the input terminal of control terminal and flameout control circuit connects
It connects, the connection with the ignition coil both ends respectively of the output end group of the flameout control circuit.
The ignition control circuit is provided with triode Q1, the collector of triode Q1 and one end of the ignition coil
Connection, emitter connect with the other end of the ignition coil, base stage series resistor R8 and bias resistance unit be followed by this three
On the collector of grade pipe Q1, low speed ignition control circuit is also respectively connected in the common end of the resistance R8 and bias resistance unit
With high speed ignition control circuit.
The low speed ignition control circuit is provided with triode Q3, the collector of triode Q3 and the resistance R8 and inclined
It is worth the common end connection of resistance unit, emitter is connect with flame-out line, and collector is connect through resistance R1 with the end GND, described three
The base stage and transmitting interpolar of pole pipe Q3, which also bridges, resistance R16.
The high speed ignition control circuit is provided with triode Q4, the collector of triode Q4 and the resistance R8 and inclined
It is worth the common end connection of resistance unit, emitter is connect with flame-out line, and base stage is connect through resistance R2 with the end GND, in three pole
The base stage and transmitting interpolar of pipe Q4, which also bridges, resistance R15.
The present invention is implemented as follows: on-off action of the ignition control circuit by triode, control ignition coil is primary
Coil makes it generate high pressure, then after the secondary coil of ignition coil is further amplified, is supplied to spark plug and carries out igniting work
Industry, while extinguishing controller acquires the rotary speed information of engine by speed acquisition circuit, when revolving speed is more than setting value, issues
Flame-out instruction realizes speed limit extinction function by flameout control circuit by the shorted on both ends of ignition coil primary coil.
Electromagnetic induction generates induced electromotive force in the primary coil of ignition coil, with induced voltage raising Q1 therewith
Into saturation conduction state, primary voltage is gradually increased, Q1 constant conduction, when the primary current of ignition coil increases to certain value
When, helping makes Q4 or Q3 saturation conduction, and Q1 base current reduces, and Q1 collector current reduces, since Q1 collector current is much larger than
Other loop currents, the reduction of Q1 electric current reduce primary current, and primary voltage will increase ignition coil primary current shorter
It is reduced to minimum current from maximum current in time, primary coil generates hundreds of volt high pressures, and it is high that secondary coil induces tens of thousands of volts
Pressure, is sent to spark plug and lights a fire.By adjusting resistance R1 and resistance R16, the range of low speed control is adjusted.By adjusting electricity
R2 and resistance R15 is hindered, realizes the range of adjustment High-speed Control.
It may further be to better implement the present invention:
It is additionally provided with compensation trimming circuit, which is provided with triode Q2 and triode Q5, wherein described
The collector of triode Q2 is connect through resistance R7 with the common end of the resistance R2 and the triode Q4 collector all the way, another
Serial capacitance C1 and resistance R13 are connect with flame-out line on road, and the emitter of triode Q2 is connect with the base stage of the triode Q3,
The base stage of triode Q2 is connect with flame-out line；The collector of the triode Q5 and the resistance R1 and triode Q2 emitter
Common end connection, emitter connects flame-out line, and base stage is sequentially connected in series after resistance R12, capacitor C2 and resistance R9 and the capacitor C1
It is connected with the common end of resistance R13, the common end of the capacitor C2 and resistance R9 are also connect with the collector of the triode Q3.
It realizes the subtle adjustment to firing circuit ignition angle, keeps its ignition control precision higher.
Further: the bias resistance unit is composed in parallel by resistance R3, resistance R4, resistance R5 and resistance R6, is had
Good metering function keeps its entire circuit more stable, safe.
Further: the speed acquisition circuit is provided with triode Q7, and the base stage of triode Q7 is followed by through resistance R19
It is connect in the anode of the cathode of diode D3, diode D3 with flame-out line, emitter is connect with the end GND, and collector pole is all the way
It is connect after series resistor R20 with power circuit, another way is connect with the collection terminal of the extinguishing controller, in the triode Q7
Base stage and transmitting interpolar also bridge and have resistance R22.Voltage on flame-out line adds after resistance R19 current limliting after diode D3
To the base stage of triode Q7, under the action of biasing resistor R20, square-wave signal is inputted extinguishing controller by triode Q7 conducting,
Realize the acquisition of velocity information.
Further: the flameout control circuit is provided with silicon-controlled Q8, and the anode of the silicon-controlled Q8 is connect with the end GND,
Cathode is connect after diode D4 with flame-out line, and grid is connect with the control terminal of the extinguishing controller.In extinguishing controller
After exporting misfire signals, the primary coil of ignition coil is shorted by silicon-controlled Q8 conducting by diode D4, is realized quickly flame-out
Function.
The invention has the benefit that circuit overall structure is simple, high speed ignition control is provided in ignition control circuit
System igniting and low speed ignition control circuit, keep its ignition control accurate, adjustable extent is more preferable, preferably adapts to different control rings
Border；The setting for compensating trimming circuit, can preferably make up the error of circuit, can realize and finely tune to ignition angle, guarantee ignition power
The stabilization on road, safe operation；Extinguishing controller be uniformly coordinated under, by speed acquisition circuit precisely, real time monitoring start
Machine speed conditions realize auto extinguishing control, are effectively integrated together igniting and Control for Speed Limitation after revolving speed superelevation, simple
Circuit is changed, has reduced costs.
Detailed description of the invention
Fig. 1 is circuit block diagram of the invention；
Fig. 2 is circuit diagram of the invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
A kind of TCI ignitor circuit with speed limiting function as shown in Figure 1:, including ignition control circuit and ignition coil, should
Ignition coil both ends are connect with flame-out line and the end GND respectively, and ignition coil generates high pressure under the control of ignition control circuit, are driven
Dynamic spark plug realizes ignition function, is additionally provided with extinguishing controller, and the collection terminal of the extinguishing controller passes through speed acquisition circuit
It is connect with flame-out line, monitors the rotary speed information started in real time, when monitoring that engine speed is more than setting value, control terminal passes through
Flameout control circuit by ignition coil shorted on both ends, realize flame-out control.
As shown in Figure 2: wherein ignition control circuit is provided with triode Q1, the collector of triode Q1 and the igniting
The connecting pin GND of coil primary coil connects, and emitter is connect with the flame-out line connecting pin of the ignition coil, base stage concatenation electricity
Resistance R8 and bias resistance unit be followed by the collector of triode Q1, wherein bias resistance unit by resistance R3, resistance R4,
Resistance R5 and resistance R6 are composed in parallel, and low speed point fire control is also respectively connected in the common end of the resistance R8 and bias resistance unit
Circuit and high speed ignition control circuit processed；
The low speed ignition control circuit is provided with triode Q3, collector and resistance R8 and the bias electricity of triode Q3
The common end connection of unit is hindered, emitter is connect with flame-out line, and collector is connect through resistance R1 with the end GND, in the triode
Also bridging has resistance R16 and capacitor C4 to the base stage and transmitting interpolar of Q3 respectively；
The high speed ignition control circuit is provided with triode Q4, the collector of triode Q4 and the resistance R8 and inclined
It is worth the common end connection of resistance unit, emitter is connect with flame-out line, and base stage is connect through resistance R2 with the end GND all the way, is passed through all the way
Resistance R15 is connect with flame-out line, and also bridging in the base stage and transmitting interpolar of the triode Q4 has capacitor C3, in resistance R2 and electricity
The common end of resistance R15 is also connect through resistance R14 with the anode of diode D1, and diode D1 cathode connects flame-out line, resistance R14 with
Diode D1 has temperature compensation function；
It is additionally provided with compensation trimming circuit, which is provided with triode Q2 and triode Q5, wherein described
The collector of triode Q2 is connect through resistance R7 with the common end of the resistance R2 and the triode Q4 collector all the way, another
Serial capacitance C1 and resistance R13 are connect with flame-out line on road, and the emitter of triode Q2 is connect with the base stage of the triode Q3,
The base stage of triode Q2 is connect with flame-out line；The collector of the triode Q5 and the resistance R1 and triode Q2 emitter
Common end connection, emitter connects flame-out line, and base stage is sequentially connected in series after resistance R12, capacitor C2 and resistance R9 and the capacitor C1
It is connected with the common end of resistance R13, the common end of the capacitor C2 and resistance R9 are also connect with the collector of the triode Q3；
The speed acquisition circuit is provided with triode Q7, and the base stage of triode Q7 is followed by through resistance R19 two all the way
The anode of the cathode of pole pipe D3, diode D3 is connect with flame-out line, and the another way of the base stage of triode Q7 is followed by through capacitor C9
Flame-out line, emitter are connect with the end GND, and collector pole is connect with power circuit all the way, another way and the extinguishing controller
Collection terminal connection, the collection terminal of the extinguishing controller also connect through capacitor C11 with flame-out line, the triode Q7 base stage with
Transmitting interpolar, which also bridges, resistance R22；
The flameout control circuit is provided with silicon-controlled Q8, and the anode of the silicon-controlled Q8 is connect with the end GND, and cathode passes through two
It is connect after grade pipe D4 with flame-out line, grid is connect after resistance R17 with the control terminal of the extinguishing controller all the way, another way warp
Resistance R21 connects flame-out line；
The power circuit is provided with diode D2, and the anode of diode D2 is connect with flame-out line, and cathode is through capacitor C7
It is connect with the end GND, also bridging at the both ends of capacitor C7 has zener diode D6, and the cathode of zener diode D6 is this power supply
The output end of circuit is powered for extinguishing controller.
Claims (5)
1. a kind of TCI ignitor circuit with speed limiting function, including ignition control circuit and ignition coil, the ignition coil both ends
It is connect respectively with flame-out line and the end GND, it is characterised in that: be additionally provided with extinguishing controller, the collection terminal of the extinguishing controller is logical
It crosses speed Acquisition Circuit to connect with flame-out line, the input terminal connection of control terminal and flameout control circuit, the flameout control circuit
The connection with the ignition coil both ends respectively of output end group；
The ignition control circuit is provided with triode Q1, and the collector of triode Q1 and one end of the ignition coil connect
It connects, emitter is connect with the other end of the ignition coil, and base stage series resistor R8 and bias resistance unit are followed by the three-level
On the collector of pipe Q1, the common end of the resistance R8 and bias resistance unit be also respectively connected low speed ignition control circuit and
High speed ignition control circuit；
The low speed ignition control circuit is provided with triode Q3, the collector of triode Q3 and the resistance R8 and bias electricity
The common end connection of unit is hindered, emitter is connect with flame-out line, and collector is connect through resistance R1 with the end GND, in the triode
The base stage and transmitting interpolar of Q3, which also bridges, resistance R16；
The high speed ignition control circuit is provided with triode Q4, the collector of triode Q4 and the resistance R8 and bias electricity
The common end connection of unit is hindered, emitter is connect with flame-out line, and base stage is connect through resistance R2 with the end GND, in the triode Q4
Base stage and transmitting interpolar also bridge and have resistance R15.
2. the TCI ignitor circuit with speed limiting function according to claim 1, it is characterised in that: be additionally provided with compensation fine tuning
Circuit, the compensation trimming circuit are provided with triode Q2 and triode Q5, wherein the collector of the triode Q2 is all the way through electricity
Resistance R7 is connect with the common end of the resistance R2 and the triode Q4 collector, another way serial capacitance C1 and resistance R13 and
Flame-out line connection, the emitter of the triode Q2 connects with the base stage of the triode Q3, the base stage of triode Q2 with stop working
Line connection；
The collector of the triode Q5 is connect with the common end of the resistance R1 and triode Q2 emitter, and emitter connects flame-out
Line, base stage is connect after being sequentially connected in series resistance R12, capacitor C2 and resistance R9 with the common end of the capacitor C1 and resistance R13, described
The common end of capacitor C2 and resistance R9 are also connect with the collector of the triode Q3.
3. the TCI ignitor circuit with speed limiting function according to claim 2, it is characterised in that: the bias resistance unit
It is composed in parallel by resistance R3, resistance R4, resistance R5 and resistance R6.
4. the TCI ignitor circuit with speed limiting function according to claim 1, it is characterised in that: the speed acquisition circuit
It is provided with triode Q7, the base stage of triode Q7 is followed by the cathode in diode D3, the anode of diode D3 through resistance R19
It is connect with flame-out line, emitter is connect with the end GND, and collector pole is connect with power circuit all the way, another way and the flame-out control
The collection terminal of device processed connects, and also bridging in the base stage and transmitting interpolar of the triode Q7 has resistance R22.
5. the TCI ignitor circuit with speed limiting function according to claim 1, it is characterised in that: the flameout control circuit
It is provided with silicon-controlled Q8, the anode of the silicon-controlled Q8 is connect with the end GND, and cathode is connect after diode D4 with flame-out line, grid
Pole is connect with the control terminal of the extinguishing controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443592.3A CN106523240B (en) | 2016-06-20 | 2016-06-20 | TCI ignitor circuit with speed limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443592.3A CN106523240B (en) | 2016-06-20 | 2016-06-20 | TCI ignitor circuit with speed limiting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523240A CN106523240A (en) | 2017-03-22 |
| CN106523240B true CN106523240B (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610443592.3A Active CN106523240B (en) | 2016-06-20 | 2016-06-20 | TCI ignitor circuit with speed limiting function |
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| CN (1) | CN106523240B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988948B (en) * | 2017-04-10 | 2018-10-19 | 重庆力华自动化技术有限责任公司 | The inductance type ignitor of the flame-out self-locking function of band |
| CN109372676A (en) * | 2018-12-28 | 2019-02-22 | 重庆瑜欣平瑞电子股份有限公司 | Integrated multifunctional universal igniter of gasoline engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382093A (en) * | 2007-09-05 | 2009-03-11 | 光阳工业股份有限公司 | Motorcycle engine control method and device thereof |
| CN201212444Y (en) * | 2008-05-06 | 2009-03-25 | 浙江长进机电有限公司 | Ignitor with speed auto-limiting and flameout function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6253239A (en) * | 1985-09-02 | 1987-03-07 | Yamaha Motor Co Ltd | Speed limiter |
| JPS6466469A (en) * | 1987-09-08 | 1989-03-13 | Honda Motor Co Ltd | Engine output controller for vehicle |
| JPH051651A (en) * | 1991-06-21 | 1993-01-08 | Shindengen Electric Mfg Co Ltd | Condenser charge and discharge type ignition device |
-
2016
- 2016-06-20 CN CN201610443592.3A patent/CN106523240B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382093A (en) * | 2007-09-05 | 2009-03-11 | 光阳工业股份有限公司 | Motorcycle engine control method and device thereof |
| CN201212444Y (en) * | 2008-05-06 | 2009-03-25 | 浙江长进机电有限公司 | Ignitor with speed auto-limiting and flameout function |
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| Publication number | Publication date |
|---|---|
| CN106523240A (en) | 2017-03-22 |
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