CN109578146A - Adjustable igniter - Google Patents
Adjustable igniter Download PDFInfo
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- CN109578146A CN109578146A CN201710896890.2A CN201710896890A CN109578146A CN 109578146 A CN109578146 A CN 109578146A CN 201710896890 A CN201710896890 A CN 201710896890A CN 109578146 A CN109578146 A CN 109578146A
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- Prior art keywords
- storage capacitor
- power supply
- control module
- ignition
- adjustable
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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
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/264—Ignition
- F02C7/266—Electric
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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
The present invention provides a kind of adjustable igniter, including power supply, charge control module, storage capacitor, ignition transformer, ignition control module and ignition electric nozzle, wherein the power supply is suitable for charging by the charge control module to the storage capacitor, which is suitable for discharging by the ignition transformer to the ignition electric nozzle；The charge control module of adjustable igniter provided by the invention is further adapted for receiving external input, and controls the electricity that the power supply charges to the storage capacitor according to the external input.Adjustable igniter provided by the invention controls the electricity of capacitor charging because using charge control module, can adjust ignition energy according to the operating condition of combustion chamber.
Description
Technical field
The present invention relates to a kind of igniter more particularly to a kind of adjustable adjustable igniters of ignition energy.
Background technique
In aero-engine ignition system characteristic and Combustion chamber design compatibility requirements, the ignition energy of ignition system is mentioned
Amount should be determined by the performance of combustion chamber, the power requirements being considered as under the extreme condition of combustion chamber in the design, to mention
For reliable firing characteristic.Since the energy for specific combustion chamber ignition system should depend on: for oil level, air-fuel mixture
Object limitation, pressure, temperature, height, fuel gas flow, combustion chamber configuration, ignition electric nozzle the factors such as position.Therefore for every
A kind of new combustion chamber should complete a series of fire trial of different ignition energies under extreme conditions all to obtain for this
The ignition energy that combustion chamber should have.In order to complete the fire trial of these different ignition energies, a kind of ignition energy is needed
Adjustable ignition exciter unit.Current ignition system is to pass through gas as the accumulation of discharge energy by the charging to capacitor
Discharge tube releases energy, and in the case where capacitor and certain gas-discharge tube threshold value, ignition energy is fixed.This is resulted in
It needs to complete fire trial and configuring the different ignition exciter unit of many energy, and repeated disassembled and assembled igniting swashs during the test
Encourage device.This test form has shortcomings.On the one hand, in order to assemble different drivers, the continuity of test is poor.This is just
Cause test-fired whole efficiency low and the other factors that are difficult to exclude to influence test (such as ambient air temperature, air pressure become
Change etc.).On the other hand, dismounting repeatedly also increases the risk of destructive test object.
Therefore, the ignition operation under various operating conditions is completed for cooperation combustion chamber, it is necessary to provide a kind of variable ignition energy
Adjustable igniter.
Summary of the invention
The object of the present invention is to provide the adjustable igniting dresses that one kind according to the operating condition of combustion chamber, can adjust ignition energy
It sets.
The present invention provides a kind of adjustable igniter, including power supply, charge control module, storage capacitor, igniting transformation
Device, ignition control module and ignition electric nozzle, wherein the power supply is suitable for charging by the charge control module to the storage capacitor, should
Storage capacitor is suitable for discharging by the ignition transformer to the ignition electric nozzle, it is characterised in that:
There is charging duration in the charge control module, which is suitable in the charging duration, and control should
Power supply charges to the storage capacitor, and makes to keep disconnected between the storage capacitor and the ignition transformer by the ignition control module
It opens；The charge control module is suitable for when reaching the charging duration, disconnects the connection of the power supply Yu the storage capacitor, and by being somebody's turn to do
The connection of the storage capacitor Yu the ignition transformer is connected in ignition control module；
The charge control module is further adapted for receiving external input, and controls the power supply to energy storage electricity according to the external input
The electricity of capacity charge.
At least one embodiment according to the present invention, the charge control module include switch module, timing module and electricity
Control module；
The timing module is suitable for that the power supply is made to charge to the storage capacitor in the charging duration, and passes through the ignition control
Module makes to remain open between the storage capacitor and the ignition transformer；
The timing module is suitable for disconnecting the power supply and the storage capacitor by the switch module when reaching charging duration
Connection, and the connection between the storage capacitor and the ignition transformer is connected by the ignition control module；
The electricity control module is suitable for receiving external input, and controls the power supply to the storage capacitor according to the external input
The electricity of charging.
At least one embodiment according to the present invention, which is adjustable transformer, adjustable transformer tool
There are the first primary side and the first secondary side, which connect with the power supply, which connect with the storage capacitor, this first
Diode is in series between secondary side and the storage capacitor；
The adjustable transformer is suitable for changing according to the external input turn ratio between first primary side and the first secondary side, from
And control the electricity that the power supply charges to the storage capacitor.
At least one embodiment according to the present invention, the timing module are timers, and the timer is suitable in arrival, this is filled
Trigger signal is issued when electric duration；
The switch module is suitable for disconnecting the connection of the power supply Yu the adjustable transformer according to the trigger signal；
The ignition control module is suitable for that the company between the storage capacitor and the ignition transformer is connected according to the trigger signal
It connects.
At least one embodiment according to the present invention, the switch module include switching tube and suitable for controlling opening for the switching tube
Driving circuit is closed, the switching tube and first primary side, the power supply are connected；
The switch driving circuit is connect with the control terminal of the switching tube, and is suitable for changing the control terminal according to the trigger signal
Current potential, the switch module be suitable for be switched on or off according to the current potential of the control terminal.
At least one embodiment according to the present invention, the switching tube are field-effect tube, the drain electrode of the field-effect tube and this
One end of one primary side connects, and grid is control terminal.
At least one embodiment according to the present invention, the ignition control module include being connected on the storage capacitor and the igniting
Resistance between transformer compresses switch and trigger circuit；
The trigger circuit, which is suitable for that this is connected according to the trigger signal, resistance to compress switch.
At least one embodiment according to the present invention, the timing module are counters, which is suitable for preset time
It is spaced accumulated counts value, and exports the current count value；
The switch module is suitable for receiving the count value, and disconnects the power supply and the storage when the count value is greater than a preset value
The connection of energy capacitor；
The ignition control module is suitable for receiving the count value, and energy storage electricity is connected when the count value is greater than the preset value
Hold the connection with the ignition transformer.
At least one embodiment according to the present invention, which is pulse-width modulator, the pulse width
The output end of modulator is connect with the switch module, which is further adapted for according to the output end of the pulse-width modulator
Level, the connection of the on or off power supply and the storage capacitor；
The pulse-width modulator is suitable for changing according to the external input output duty cycle of the output end.
At least one embodiment according to the present invention, further includes charging transformer, which has the second primary side
With the second secondary side；
The power supply is connect with second primary side, which is connected to the second secondary side, the second secondary side and the energy storage
Diode is in series between capacitor；
The switch module includes switching tube and switch driving circuit, which connects with second primary side, the power supply, should
Switch driving circuit is connect with the control terminal of the switching tube, and is suitable for the electricity according to the count value and the pulse-width modulator
It is flat, high level or low level are exported to the control terminal of the switching tube, makes the switching tube on or off power supply and energy storage electricity
The connection of appearance.
At least one embodiment according to the present invention, the switching tube are field-effect tube, the drain electrode of the field-effect tube and this
The other end of two primary sides connects；
The grid of the field-effect tube is control terminal.
At least one embodiment according to the present invention, the ignition control module include being connected on the storage capacitor and the igniting
Resistance between transformer compresses switch and trigger circuit；
The trigger circuit, which is suitable for that this is connected when the count value is greater than the preset value, resistance to compress switch.
At least one embodiment according to the present invention, which is silicon-controlled or insulated gate bipolar transistor.
Adjustable igniter provided by the invention carries out the electricity of capacitor charging because using charge control module
Control, so ignition energy can be adjusted according to the operating condition of combustion chamber.
It should be appreciated that the general description and the following detailed description more than present invention be all it is exemplary and illustrative,
And not restrictive.These detailed descriptions are it is intended that the present invention being somebody's turn to do such as claim provides further explanation.
Detailed description of the invention
It is to provide further understanding of the invention including attached drawing, they are included and constitute part of this application,
Attached drawing shows the embodiment of the present invention, and plays the role of explaining the principle of the invention together with this specification.In attached drawing:
Fig. 1 shows the function structure chart of the adjustable igniter of one embodiment of the present of invention；
Fig. 2 shows the function structure charts of the adjustable igniter of another embodiment of the invention；
Fig. 3 shows the electrical block diagram of the adjustable igniter of another embodiment of the invention；
Fig. 4 shows the electrical block diagram of the adjustable igniter of yet another embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described with detailed reference to attached drawing now.Now with detailed reference to preferred implementation of the invention
Example, its example is shown in the drawings.In the case of any possible, phase will be indicated using identical label in all the appended drawings
Same or similar part.In addition, although term used in the present invention is selected from public term, this
Some terms mentioned in description of the invention may be that applicant is judged to carry out selection as his or her, and detailed meanings are at this
Illustrate in the relevant portion of the description of text.Furthermore, it is desirable that not only by used actual terms, and be also to by each
Meaning that term is contained understands the present invention.
Illustrate the structure of an optional embodiment of the present invention referring initially to Fig. 1.As shown in Figure 1, non-according to one
Restrictive example, a kind of adjustable igniter provided by the invention, including power supply 1, charge control module 2, storage capacitor
3, ignition transformer 4, ignition control module 5 and ignition electric nozzle 6.Power supply 1 can be by charge control module 2 to storage capacitor 3
Charging.Storage capacitor 3 can then be discharged by ignition transformer 4 to ignition electric nozzle 6.It is such setting enable power supply 1 with
Relatively low voltage charges to storage capacitor 3, and storage capacitor 3 then can be by ignition transformer 4, at ignition electric nozzle 6
Form very high voltage.It, can also be in charge control module 2 further to increase the voltage difference at power supply 1 and ignition electric nozzle 6
Component with transformation function is set.
There is charging duration in charge control module 2.In charging duration, charge control module 2 makes power supply 1 to energy storage
Capacitor 3 charges, and makes to remain open between storage capacitor 3 and ignition transformer 4 by ignition control module 5.It is such to set
It sets and power supply 1 is charged in charging duration to storage capacitor 3, and the charge in storage capacitor 3 will not become to igniting
Depressor 4 discharges.When reaching charging duration, charge control module 2 then disconnects the connection of power supply 1 Yu storage capacitor 3, and leads to
Cross the connection between the conducting storage capacitor 3 of ignition control module 5 and ignition transformer 4.The charge in storage capacitor 3 can at this time
All by ignition transformer 4, and then high pressure is generated at ignition electric nozzle 6, light a fire.In addition, charge control module 2 can also
External input is enough received, and the electricity that power supply 1 charges to storage capacitor 3 is controlled according to external input.
It is worth noting that, above example is only optional to one of adjustable igniter proposed by the invention
The explanation of example.The mass part of adjustable igniter proposed by the invention may have diversified setting side
Formula.For example, charge control module 22 receive external input after, both can according to externally input energy as next power supply 1 to
The electricity that storage capacitor 33 charges, can also periodically change the electricity that power supply 1 charges to storage capacitor 33.Below with some
At least part variation of the invention is further detailed in example.
With reference to Fig. 2, according to a unrestricted example, charge control module 2 further comprises switch module 22, timing
Module 21 and electricity control module 23.Wherein the effect of timing module is various.On the one hand, timing module 21 is in charging
It keeps switch module 22 to be connected in long, so that power supply 1 be made to charge to storage capacitor 3, and keeps ignition control module 5 to close shape
State makes to remain open between storage capacitor 3 and ignition transformer 4；On the other hand, timing module 21 can also be when reaching charging
End switch module 22 when long, to disconnect the connection of power supply 1 Yu storage capacitor 3, and is changed into ignition control module 5 and beats
The connection between storage capacitor 3 and ignition transformer 4 is connected in open state.The function of electricity control mould 23 is to receive external input,
And the electricity that power supply 1 charges to storage capacitor 3 is controlled according to external input.
With reference to Fig. 3, according to a unrestricted example, electricity control module 23 is adjustable transformer 231, adjustable transformation
The primary side (i.e. the first primary side) of device 231 is connect with power supply 1, the adjustable transformer 231 it is secondary while (i.e. first secondary while) then with energy storage
Capacitor 3 connects, and when secondary side of adjustable transformer 231 is connect with storage capacitor 3 is also in series with a diode 7.Two pole
The effect of pipe 7 is, when power supply 1 stops charging to storage capacitor 3, to prevent storage capacitor 3 from passing through the secondary side of adjustable transformer 231
It discharges in the circuit of formation.Adjustable transformer 231 can change the turn ratio between primary and secondary side according to external input, to control
Charging voltage from power supply 1 to storage capacitor 3, and then reach in fixed charging duration control storage capacitor 3 charge capacity.
Optionally, in current non-limitative example, timing module 22 is timer 211.Timer 211 is able to carry out
Timing, and trigger signal is issued at the time of reaching charging duration.Switch module 22 receives this trigger signal, and according to the touching
Signalling disconnects the connection of power supply 1 and adjustable transformer 231.Correspondingly, ignition control module 5 can be connected according to trigger signal
Connection between storage capacitor 3 and ignition transformer 4.Above-mentioned setting is so that power supply 1 stops at the time of reaching charging duration
It charges to storage capacitor 3, and the electric energy that storage capacitor 3 is stored all is discharged to ignition transformer 4, so that igniting
Sparking plug 6 obtains enough electric energy and voltage to light a fire.
Optionally, in current non-limitative example, switch module 22 includes the primary side for being connected on adjustable transformer 231
Switching tube 221 and the switch driving circuit 222 of the switching tube 221 can be controlled.222 control switch pipe of switch driving circuit
221 concrete mode is that switch driving circuit 222 is connect with the control terminal of switching tube 221, and can be according to the triggering received
Signal.The current potential for changing the control terminal of switching tube 221, so that switching tube 221 is switched on or off.Switching tube can be selected
Field-effect tube is to reduce idling consumption.Under this configuration, the drain electrode as the field-effect tube of switching tube 221 and adjustable transformer
Primary side one end connection, grid is control terminal.Power supply 1 then can connect the other end in the primary side of adjustable transformer 231.
Optionally, in current non-limitative example, ignition control module 5 includes being connected on storage capacitor 3 and igniting
Resistance to 52 and the trigger circuit 51 of compressing switch between transformer 4.Trigger circuit 51 can receive the letter of the triggering from timer 221
Number, and 52 are compressed switch according to trigger signal conducting is resistance to, so that storage capacitor 3 be made to start to discharge to ignition transformer 4.
In current non-limitative example, resistance to compress switch 52 can be using being able to bear the various device systems of high voltage
At.For example, resistance to compress switch 52 can be made of silicon-controlled (SCR) or insulated gate bipolar transistor (IGBT) device.
Illustrate the structure of the igniter in another non-limitative example of this case below with reference to Fig. 4.Current
In non-limitative example, timing module 21 is a counter 212.The counter 212 can be with certain prefixed time interval
Accumulated counts value, and current count value is exported.In current non-limitative example, switch module 22 being capable of count pick up
It is worth, and disconnects the connection of power supply 1 and storage capacitor 3 when count value is greater than a preset value.Correspondingly, ignition control module 5
Can count pick up value, and count value be greater than a preset value when conducting storage capacitor 3 and ignition transformer 4 between connection.
Optionally, in current non-limitative example, electricity control module 23 is a pulse-width modulator (PWM)
232.The output end of the pulse-width modulator (PWM) 232 is connect with switch module 22.Switch module 22 is in addition to can be according to connecing
It receives count value conducting and disconnects except connection between storage capacitor 3 and ignition transformer 4, also according to rushing width modulator
(PWM) 232 level, the connection of on or off power supply 1 and storage capacitor 3.In other words, switch module 22 is simultaneously by count value
With the control for the level for rushing width modulator (PWM) 232.Meanwhile pulse-width modulator (PWM) 232 can be according to external defeated
Enter, change the output duty cycle of its output end, to change the practical opening time of switch module 22.In this way, punching is wide
The equivalent voltage that power supply 1 charges to storage capacitor 3 can be changed, to realize according to external input by spending modulator (PWM) 232
Control to the electricity that power supply 1 charges to storage capacitor 3.
Optionally, in current non-limitative example, igniter that this is adjustable further includes charging transformer 8, and power supply 1 connects
It connects in one end of the primary side (i.e. the second primary side) of the charging transformer 8, storage capacitor 3 is then connected to the pair of the charging transformer 8
A diode 7 is also in series at the both ends of (i.e. second secondary while), also, between storage capacitor 3 charging transformer 8.Working as
In preceding non-limitative example, switch module includes the switching tube 221 and switch driving electricity for the primary side for being connected on charging transformer
Road 222.Wherein, switch driving circuit 222 is connect with the control terminal of switching tube 221, and can be according to count value and pulse width
The level of modulator exports high level or low level to the control terminal of institute's switching tube 221, to make 221 turn-on power 1 of switching tube
The connection of connection or power cutoff 1 and storage capacitor 3 with storage capacitor 3.
Optionally, in current non-limitative example, switching tube 221 is field-effect tube, the drain electrode of field-effect tube with fill
One end of the primary side of piezoelectric transformer 8 connects, and grid is control terminal.Power supply 1 is connect with the other end of the primary side of charging transformer 8.
Optionally, ignition control module 5 includes resistance to 52 and the triggering electricity of compressing switch being connected between storage capacitor 3 and ignition transformer 4
Road 51.Wherein, this can be connected when count value is greater than preset value and resistance to compress switch 52 for trigger circuit 51.
Similar with previous non-limitative example, in current non-limitative example, resistance to compress switch 52 can be used
The various devices for being able to bear high voltage are made.For example, resistance to compress switch 52 can be by silicon-controlled (SCR) or insulated gate bipolar
Transistor (IGBT) device is made.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that above embodiment is intended merely to illustrate the present invention, can also be done in the case where no disengaging spirit of that invention
Various equivalent change or replacement out, therefore, as long as to the variation of above-described embodiment, change in spirit of the invention
Type will all be fallen in the range of following claims.
Claims (13)
1. a kind of adjustable igniter, including power supply, charge control module, storage capacitor, ignition transformer, ignition control mould
Block and ignition electric nozzle, wherein the power supply is suitable for charging by the charge control module to the storage capacitor, the energy storage
Capacitor is suitable for discharging by the ignition transformer to the ignition electric nozzle, it is characterised in that:
There is charging duration in the charge control module, the charge control module is suitable in the charging duration, control
The power supply charges to the storage capacitor, and makes the storage capacitor and the igniting transformation by the ignition control module
It is remained open between device；The charge control module is suitable for when reaching the charging duration, disconnects the power supply and the storage
Can capacitor connection, and the connection of the storage capacitor Yu the ignition transformer is connected by the ignition control module；
The charge control module is further adapted for receiving external input, and controls the power supply to the storage according to the external input
The electricity of energy capacitor charging.
2. adjustable igniter according to claim 1, it is characterised in that: the charge control module includes switching molding
Block, timing module and electricity control module；
The timing module is suitable for that the power supply is made to charge to the storage capacitor in the charging duration, and passes through the point
Fiery control module makes to remain open between the storage capacitor and the ignition transformer；
The timing module is suitable for disconnecting the power supply and energy storage electricity by the switch module when reaching charging duration
The connection of appearance, and the connection between the storage capacitor and the ignition transformer is connected by the ignition control module；
The electricity control module is suitable for receiving external input, and controls the power supply to the energy storage according to the external input
The electricity of capacitor charging.
3. adjustable igniter according to claim 2, it is characterised in that: the electricity control module is adjustable transformation
Device, the adjustable transformer have the first primary side and the first secondary side, and first primary side is connect with the power supply, and described first is secondary
Side is connect with the storage capacitor, is in series with diode between the described first secondary side and the storage capacitor；
The adjustable transformer is suitable for changing according to the external input the number of turns between first primary side and the first secondary side
Than to control the electricity that the power supply charges to the storage capacitor.
4. adjustable igniter according to claim 3, it is characterised in that: the timing module is timer, described
Timer is suitable for issuing trigger signal when reaching the charging duration；
The switch module is suitable for disconnecting the connection of the power supply Yu the adjustable transformer according to the trigger signal；
The ignition control module is suitable for being connected between the storage capacitor and the ignition transformer according to the trigger signal
Connection.
5. adjustable igniter according to claim 4, it is characterised in that: the switch module includes switching tube and fits
In the switch driving circuit for controlling the switching tube, the switching tube and first primary side, power supply series connection；
The switch driving circuit is connect with the control terminal of the switching tube, and is suitable for changing the control according to the trigger signal
The current potential at end processed, the switch module are suitable for being switched on or off according to the current potential of the control terminal.
6. adjustable igniter according to claim 5, it is characterised in that: the switching tube is field-effect tube, described
The drain electrode of field-effect tube is connect with one end of first primary side, and grid is control terminal.
7. adjustable igniter according to claim 4, it is characterised in that: the ignition control module includes being connected on
Resistance between the storage capacitor and the ignition transformer compresses switch and trigger circuit；
The trigger circuit is suitable for resistance to compressing switch according to trigger signal conducting is described.
8. adjustable igniter according to claim 2, it is characterised in that: the timing module is counter, described
Counter is suitable for prefixed time interval accumulated counts value, and exports the current count value；
The switch module is suitable for receiving the count value, and disconnect when the count value is greater than a preset value power supply with
The connection of the storage capacitor；
The ignition control module is suitable for receiving the count value, and when the count value is greater than the preset value described in conducting
The connection of storage capacitor and the ignition transformer.
9. adjustable igniter according to claim 8, it is characterised in that: the electricity control module is pulse width
Modulator, the output end of the pulse-width modulator are connect with the switch module, and the switch module is further adapted for according to institute
State the level of the output end of pulse-width modulator, the connection of power supply described on or off and the storage capacitor；
The pulse-width modulator is suitable for changing according to the external input output duty cycle of the output end.
10. adjustable igniter according to claim 9, it is characterised in that: it further include charging transformer, the charging
Transformer has the second primary side and the second secondary side；
The power supply is connect with second primary side, and the storage capacitor is connected to the described second secondary side, the described second secondary side with
Diode is in series between the storage capacitor；
The switch module includes switching tube and switch driving circuit, the switching tube and second primary side, the power supply string
Connection, the switch driving circuit are connect with the control terminal of the switching tube, and are suitable for wide according to the count value and the pulse
The level of modulator is spent, the control terminal output high level or low level of Xiang Suoshu switching tube make the switching tube on or off
The connection of the power supply and the storage capacitor.
11. adjustable igniter according to claim 10, it is characterised in that: the switching tube is field-effect tube, institute
The drain electrode for stating field-effect tube is connect with the other end of second primary side；
The grid of the field-effect tube is control terminal.
12. adjustable igniter according to claim 8, it is characterised in that: the ignition control module includes series connection
Resistance between the storage capacitor and the ignition transformer compresses switch and trigger circuit；
The trigger circuit is suitable for that described resistance to compress switch is connected when the count value is greater than the preset value.
13. the adjustable igniter according to claim 7 or 12, it is characterised in that: resistance to compress switch is silicon-controlled
Or insulated gate bipolar transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896890.2A CN109578146B (en) | 2017-09-28 | 2017-09-28 | Adjustable ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896890.2A CN109578146B (en) | 2017-09-28 | 2017-09-28 | Adjustable ignition device |
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| Publication Number | Publication Date |
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| CN109578146A true CN109578146A (en) | 2019-04-05 |
| CN109578146B CN109578146B (en) | 2020-03-13 |
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|---|---|---|---|
| CN201710896890.2A Active CN109578146B (en) | 2017-09-28 | 2017-09-28 | Adjustable ignition device |
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| CN110848031A (en) * | 2019-11-13 | 2020-02-28 | 陕西航空电气有限责任公司 | Constant-current driving circuit of transistor ignition device |
| CN110925100A (en) * | 2019-12-04 | 2020-03-27 | 四川泛华航空仪表电器有限公司 | Variable-energy variable-frequency ignition device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848031A (en) * | 2019-11-13 | 2020-02-28 | 陕西航空电气有限责任公司 | Constant-current driving circuit of transistor ignition device |
| CN110848031B (en) * | 2019-11-13 | 2022-11-22 | 陕西航空电气有限责任公司 | Constant-current driving circuit of transistor ignition device |
| CN110925100A (en) * | 2019-12-04 | 2020-03-27 | 四川泛华航空仪表电器有限公司 | Variable-energy variable-frequency ignition device |
| CN110925100B (en) * | 2019-12-04 | 2022-01-28 | 四川泛华航空仪表电器有限公司 | Variable-energy variable-frequency ignition device |
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| CN109578146B (en) | 2020-03-13 |
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