CN106523240A - TCI igniter circuit with speed limiting function - Google Patents
TCI igniter circuit with speed limiting function Download PDFInfo
- Publication number
- CN106523240A CN106523240A CN201610443592.3A CN201610443592A CN106523240A CN 106523240 A CN106523240 A CN 106523240A CN 201610443592 A CN201610443592 A CN 201610443592A CN 106523240 A CN106523240 A CN 106523240A
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- Prior art keywords
- resistance
- triode
- flame
- circuit
- tci
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
A TCI igniter circuit with a speed limiting function comprises an ignition control circuit and an ignition coil. The two ends of the ignition coil are connected with a flame-out line and a GND end correspondingly. The TCI igniter circuit further comprises a flame-out controller. The acquisition end of the flame-out controller is connected with the flame-out line through a speed acquisition circuit. The control end of the flame-out controller is connected with the input end of the flame-out control circuit. An output end set of the flame-out control circuit is connected with the two ends of the ignition coil correspondingly. The TCI igniter circuit with the speed limiting function is simple in overall structure; and under unified coordination of the flame-out controller, the rotating speed situation of an engine is precisely monitored in real time through a speed acquisition circuit, automatic flame-out control is achieved after the rotating speed gets ultrahigh, ignition control and speed limiting control are effectively integrated, the circuit is simplified, and the cost is lowered.
Description
Technical field
The present invention relates to all-purpose gasoline control technology field, and in particular to a kind of TCI ignitor circuits with speed limiting function.
Background technology
For ensureing to start operation safety, igniter is needed to carry out Control for Speed Limitation, existing ignition power when racing of the engine
Line structure is complicated, single function, often only has IGNITION CONTROL function, and Control for Speed Limitation needs special circuit to realize, significantly
Production cost is increased, the competitiveness of product in market is reduced, and existing ignition control circuit energy consumption is consumed big, controls not smart
It is accurate.
The content of the invention
The present invention is directed to the deficiencies in the prior art, proposes a kind of simple structure, vdiverse in function, by IGNITION CONTROL and speed limit control
The integrated TCI ignitor circuits with speed limiting function of system, concrete technical scheme are as follows：
A kind of TCI ignitor circuits with speed limiting function, including ignition control circuit and ignition coil, the ignition coil two
End is connected with flame-out line and GND ends respectively, is additionally provided with extinguishing controller, and the collection terminal of the extinguishing controller passes through speed acquisition
Circuit is connected with flame-out line, and control end is connected with the input of flameout control circuit, the output end component of the flameout control circuit
Connection not with the ignition coil two ends.
What the present invention was realized in：On-off action of the ignition control circuit by triode, control ignition coil are primary
Coil so as to produce high pressure, then Jing after the secondary coil of ignition coil further amplifies, there is provided igniting work is carried out to spark plug
Industry, while extinguishing controller gathers the rotary speed information of engine by speed acquisition circuit, when rotating speed exceedes setting value, sends
Flame-out instruction, by flameout control circuit by the shorted on both ends of ignition coil primary coil, realizes speed limit extinction function.
To better implement the present invention, may further be：
The ignition control circuit is provided with triode Q1, the colelctor electrode of triode Q1 and one end of the ignition coil
Connection, emitter stage is connected with the other end of the ignition coil, base stage series resistor R8 and bias resistance unit a be followed by this three
On the colelctor electrode of level pipe Q1, the common port of the resistance R8 and bias resistance unit a has been also respectively connected with low speed IGNITION CONTROL electricity
Road and high speed ignition control circuit.Electromagnetic induction produces induced electromotive force in the primary coil of ignition coil, with induced electricity
The rising Q1 of pressure enters saturation conduction state therewith, and primary voltage gradually increases, and Q1 constant conductions, when the primary electrical of ignition coil
When stream increases to certain value, helping makes Q4 or Q3 saturation conductions, and Q1 base currents reduce, and Q1 collector currents reduce, due to Q1 collection
Electrode current is much larger than other loop currents, and Q1 electric currents reduce reduces primary current, and primary voltage will increase at the beginning of ignition coil
Level electric current is reduced to minimum current from maximum current in the short period of time, and primary coil produces hundreds of volt high pressure, secondary coil
Tens thousand of volt high pressure are induced, spark plug is sent to and is lighted a fire.
The low speed ignition control circuit is provided with triode Q3, the colelctor electrode of triode Q3 and the resistance R8 and partially
The common port connection of value resistance unit a, emitter stage are connected with flame-out line, and colelctor electrode Jing resistance R1 is connected with GND ends, described three
The base stage of pole pipe Q3 and transmitting interpolar have also bridged resistance R16.By adjusting resistance R1 and resistance R16, low speed control is adjusted
Scope.
The high speed ignition control circuit is provided with triode Q4, the colelctor electrode of triode Q4 and the resistance R8 and partially
The common port connection of value resistance unit a, emitter stage are connected with flame-out line, and base stage Jing resistance R2 is connected with GND ends, in three pole
The base stage of pipe Q4 and transmitting interpolar have also bridged resistance R15.Resistance R2 and resistance R15 constitutes triode Q4 base stage bias circuits,
By adjusting resistance R2 and resistance R15, the scope of adjustment High-speed Control is realized.
Compensation trimming circuit is additionally provided with, the compensation trimming circuit is provided with triode Q2 and triode Q5, wherein described
Jing resistance R7 is connected the colelctor electrode of triode Q2 with the common port of the resistance R2 and the triode Q4 colelctor electrodes all the way, another
Serial capacitance C1 and resistance R13 are connected with flame-out line on road, and the emitter stage of triode Q2 is connected with the base stage of the triode Q3,
The base stage of triode Q2 is connected with flame-out line；The colelctor electrode of the triode Q5 and the resistance R1 and triode Q2 emitter stages
Common port connection, emitter stage connects flame-out line, and base stage is sequentially connected in series after resistance R12, electric capacity C2 and resistance R9 and the electric capacity C1
Connect with the common port of resistance R13, the common port of the electric capacity C2 and resistance R9 is also connected with the colelctor electrode of the triode Q3.
Realize the trickle adjustment to firing circuit ignition angle so as to which IGNITION CONTROL precision is higher.
The bias resistance unit a is composed in parallel by resistance R3, resistance R4, resistance R5 and resistance R6, with limit well
Stream is acted on so as to which whole circuit is more stable, safety.
The speed acquisition circuit is provided with triode Q7, and the base stage Jing resistance R19 of triode Q7 is followed by diode
The negative electrode of D3, the anode of diode D3 are connected with flame-out line, and emitter stage is connected with GND ends, colelctor electrode pole series resistor all the way
Be connected with power circuit after R20, another road is connected with the collection terminal of the extinguishing controller, the triode Q7 base stage and
Transmitting interpolar has also bridged resistance R22.Voltage on flame-out line is added to triode Jing after diode D3 after resistance R19 current limlitings
The base stage of Q7, in the presence of biasing resistor R20, square-wave signal is input into extinguishing controller, realizes speed by triode Q7 conductings
The collection of information.
The flameout control circuit is provided with controllable silicon Q8, and the anode of controllable silicon Q8 is connected with GND ends, and negative electrode is through two
It is connected with flame-out line after level pipe D4, grid is connected with the control end of the extinguishing controller.In the flame-out letter of extinguishing controller output
After number, controllable silicon Q8 conductings, by diode D4 by the primary coil short circuit of ignition coil, realize quick extinction function.
Beneficial effects of the present invention are：Circuit overall structure is simple, is provided with high speed ignition control in ignition control circuit
System igniting and low speed ignition control circuit so as to which precisely, adjustable extent more preferably, preferably adapts to different control rings to IGNITION CONTROL
Border；The setting of compensation trimming circuit, can preferably make up the error of circuit, can ignition angle be realized finely tuning, it is ensured that ignition point
The stable of fire, safe operation；Under being uniformly coordinated of extinguishing controller, by speed acquisition circuit precisely, monitor in real time starts
Machine speed conditions, after rotating speed superelevation, realize auto extinguishing control, are effectively integrated together igniting and Control for Speed Limitation, letter
Change circuit, reduce cost.
Description of the drawings
Fig. 1 is the circuit block diagram of the present invention；
Fig. 2 is the circuit theory diagrams of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
As shown in Figure 1：A kind of TCI ignitor circuits with speed limiting function, including ignition control circuit and ignition coil, should
Ignition coil two ends are connected with flame-out line and GND ends respectively, and ignition coil produces 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 connected with flame-out line, the rotary speed information that monitor in real time is started, when monitoring that engine speed exceedes setting value, control end 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, colelctor electrode and the igniting of triode Q1
The GND connection ends connection of coil primary coil, emitter stage are connected with the flame-out line connection end of the ignition coil, base stage concatenation electricity
Resistance R8 and bias resistance unit a is followed by the colelctor electrode of triode Q1, and wherein bias resistance unit a is by resistance R3, resistance
R4, resistance R5 and resistance R6 are composed in parallel, and the common port of the resistance R8 and bias resistance unit a has been also respectively connected with low speed point
Fiery control circuit and high speed ignition control circuit；
The low speed ignition control circuit is provided with triode Q3, colelctor electrode and resistance R8 and the bias electricity of triode Q3
The common port connection of resistance unit a, emitter stage are connected with flame-out line, and colelctor electrode Jing resistance R1 is connected with GND ends, in the triode
Also bridging has resistance R16 and electric capacity C4 respectively for the base stage of Q3 and transmitting interpolar；
The high speed ignition control circuit is provided with triode Q4, the colelctor electrode of triode Q4 and the resistance R8 and partially
The common port connection of value resistance unit a, emitter stage are connected with flame-out line, and Jing resistance R2 is connected base stage with GND ends all the way, all the way Jing
Resistance R15 is connected with flame-out line, has also bridged electric capacity C3 in base stage and the transmitting interpolar of the triode Q4, in resistance R2 and electricity
The common port also Jing resistance R14 of resistance R15 is connected with the anode of diode D1, and diode D1 negative electrodes connect flame-out line, resistance R14 with
Diode D1 has temperature compensation function；
Compensation trimming circuit is additionally provided with, the compensation trimming circuit is provided with triode Q2 and triode Q5, wherein described
Jing resistance R7 is connected the colelctor electrode of triode Q2 with the common port of the resistance R2 and the triode Q4 colelctor electrodes all the way, another
Serial capacitance C1 and resistance R13 are connected with flame-out line on road, and the emitter stage of triode Q2 is connected with the base stage of the triode Q3,
The base stage of triode Q2 is connected with flame-out line；The colelctor electrode of the triode Q5 and the resistance R1 and triode Q2 emitter stages
Common port connection, emitter stage connects flame-out line, and base stage is sequentially connected in series after resistance R12, electric capacity C2 and resistance R9 and the electric capacity C1
Connect with the common port of resistance R13, the common port of the electric capacity C2 and resistance R9 is also connected with the colelctor electrode of the triode Q3；
The speed acquisition circuit is provided with triode Q7, and Jing resistance R19 is followed by two the base stage of triode Q7 all the way
The negative electrode of pole pipe D3, the anode of diode D3 are connected with flame-out line, and another road Jing electric capacity C9 of the base stage of triode Q7 are followed by
Flame-out line, emitter stage are connected with GND ends, and colelctor electrode pole is connected with power circuit all the way, another road and the extinguishing controller
Collection terminal connects, and the collection terminal also Jing electric capacity C11 of the extinguishing controller be connected with flame-out line, the triode Q7 base stage with
Transmitting interpolar has also bridged resistance R22；
The flameout control circuit is provided with controllable silicon Q8, and the anode of controllable silicon Q8 is connected with GND ends, and negative electrode is through two
It is connected with flame-out line after level pipe D4, grid is connected with the control end of the extinguishing controller Jing after resistance R17 all the way, another road Jing
Resistance R21 connects flame-out line；
The power supply power circuit is provided with diode D2, and the anode of diode D2 is connected with flame-out line, and negative electrode Jing is electric
Holding C7 to be connected with GND ends, zener diode D6 also having been bridged at the two ends of electric capacity C7, the negative electrode of zener diode D6 is this
The output end of power circuit, is that extinguishing controller is powered.
Claims (8)
1. a kind of TCI ignitor circuits with speed limiting function, including ignition control circuit and ignition coil, the ignition coil two ends
It is connected with flame-out line and GND ends respectively, it is characterised in that：Extinguishing controller is additionally provided with, the collection terminal of the extinguishing controller leads to
Cross speed Acquisition Circuit to be connected with flame-out line, control end is connected with the input of flameout control circuit, the flameout control circuit
The connection respectively with the ignition coil two ends of output end group.
2. TCI ignitor circuits with speed limiting function according to claim 1, it is characterised in that：The ignition control circuit
Triode Q1 is provided with, the colelctor electrode of triode Q1 is connected with one end of the ignition coil, emitter stage and the ignition lead
The other end connection of circle, base stage series resistor R8 and bias resistance unit a are followed by the colelctor electrode of triode Q1, the electricity
The common port of resistance R8 and bias resistance unit a has been also respectively connected with low speed ignition control circuit and high speed ignition control circuit.
3. TCI ignitor circuits with speed limiting function according to claim 2, it is characterised in that：The low speed IGNITION CONTROL
Circuit is provided with triode Q3, and the colelctor electrode of triode Q3 is connected with the common port of the resistance R8 and bias resistance unit a,
Emitter stage is connected with flame-out line, and colelctor electrode Jing resistance R1 is connected with GND ends, the triode Q3 base stage and transmitting interpolar also
Bridging has resistance R16.
4. TCI ignitor circuits with speed limiting function according to claim 2, it is characterised in that：The high speed ignition control
Circuit is provided with triode Q4, and the colelctor electrode of triode Q4 is connected with the common port of the resistance R8 and bias resistance unit a,
Emitter stage is connected with flame-out line, and base stage Jing resistance R2 is connected with GND ends, the triode Q4 base stage and transmitting interpolar also across
It is connected to resistance R15.
5. TCI ignitor circuits with speed limiting function according to claim 3 and 4, it is characterised in that：It is additionally provided with compensation micro-
Circuit, the compensation trimming circuit is adjusted to be provided with triode Q2 and triode Q5, the colelctor electrode of wherein described triode Q2 Jing all the way
Resistance R7 is connected with the common port of the resistance R2 and the triode Q4 colelctor electrodes, another road serial capacitance C1 and resistance R13
Be connected with flame-out line, the emitter stage of triode Q2 is connected with the base stage of the triode Q3, the base stage of triode Q2 with put out
Live wire connects；
The colelctor electrode of the triode Q5 is connected with the common port of the resistance R1 and triode Q2 emitter stages, and emitter stage connects flame-out
Line, base stage are connected with the common port of the electric capacity C1 and resistance R13 after being sequentially connected in series resistance R12, electric capacity C2 and resistance R9, described
The common port of electric capacity C2 and resistance R9 is also connected with the colelctor electrode of the triode Q3.
6. TCI ignitor circuits with speed limiting function according to claim 2, it is characterised in that：The bias resistance unit a
Composed in parallel by resistance R3, resistance R4, resistance R5 and resistance R6.
7. TCI ignitor circuits with speed limiting function according to claim 1, it is characterised in that：The speed acquisition circuit
Triode Q7 is provided with, the base stage Jing resistance R19 of triode Q7 is followed by the negative electrode in diode D3, the anode of diode D3
It is connected with flame-out line, emitter stage is connected with GND ends, colelctor electrode pole is connected with power circuit all the way, another road and the flame-out control
The collection terminal connection of device processed, has also bridged resistance R22 in base stage and the transmitting interpolar of the triode Q7.
8. TCI ignitor circuits with speed limiting function according to claim 1, it is characterised in that：The flameout control circuit
Controllable silicon Q8 is provided with, the anode of controllable silicon Q8 is connected with GND ends, and negative electrode is connected with flame-out line after diode D4, grid
Pole is connected with the control end 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 true CN106523240A (en) | 2017-03-22 |
| CN106523240B CN106523240B (en) | 2019-01-08 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN106523240B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988948A (en) * | 2017-04-10 | 2017-07-28 | 重庆力华自动化技术有限责任公司 | The inductance type ignitor of the flame-out auto-lock 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 (5)
| 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 |
| 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 |
-
2016
- 2016-06-20 CN CN201610443592.3A patent/CN106523240B/en active Active
Patent Citations (5)
| 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 |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988948A (en) * | 2017-04-10 | 2017-07-28 | 重庆力华自动化技术有限责任公司 | The inductance type ignitor of the flame-out auto-lock 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106523240B (en) | 2019-01-08 |
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