CN203604054U - Ignition device for turboprop engine - Google Patents
Ignition device for turboprop engine Download PDFInfo
- Publication number
- CN203604054U CN203604054U CN201320778421.8U CN201320778421U CN203604054U CN 203604054 U CN203604054 U CN 203604054U CN 201320778421 U CN201320778421 U CN 201320778421U CN 203604054 U CN203604054 U CN 203604054U
- Authority
- CN
- China
- Prior art keywords
- unit
- circuit
- output
- filter unit
- output terminal
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses an ignition device for a turboprop engine. The ignition device comprises an ignition circuit, a contact circuit and a semiconductor nozzle which are sequentially connected, wherein the ignition circuit is used for converting input power supply into high voltage current and outputting the high voltage current; the contact circuit is used for transmitting the high voltage current from the ignition circuit to the semiconductor nozzle; and the semiconductor nozzle is used for converting the high voltage current into electric spark to ignite a fuel oil mixture, wherein the ignition circuit comprises a filter unit connected to a power input end; an output end of the filter unit is connected to an amplifying unit; the amplifying unit is used for converting direct current from the filter unit into high voltage pulse current; an output end of the amplifying unit is connected to a discharge output unit; and the discharge output unit outputs high voltage current to the contact circuit. According to the ignition device disclosed by the utility model, inputted direct current is converted into high voltage pulse current through the ignition circuit and the ignition frequency of the high voltage pulse current is applicable to stable combustion of the engine igniter; therefore, the spark energy is high, performance is stable, and successful start of the engine can be facilitated.
Description
Technical field
The utility model relates to turbo oar engine control field, especially, relates to a kind of turbo oar engine ignition mechanism.
Background technique
The ignition system of existing turbo oar engine generally comprises spark coil, galvanic corrosion sparking plug, starting ignition cable etc.Wherein, galvanic corrosion sparking plug must with spark coil auxiliary work, the oil gas mixture being used in ignition point firearm in the time of ground and airstart, under low temperature or high conditions, will cause engine start difficulty, the meeting that situation is serious causes engine start unsuccessful, normal use to motor causes certain influence, and has increased flight-line service work.
Model utility content
The utility model object is to provide a kind of turbo oar engine ignition mechanism, to solve the ignition device unstable properties of existing turbo oar engine and the technical problem that galvanic corrosion sparking plug need be supporting with spark coil.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of turbo oar engine ignition mechanism, comprises the firing circuit, contact circuit and the semiconductor nozzle that connect successively;
Firing circuit, for being converted to input power high-tension electricity output;
Contact circuit, for being defeated by semiconductor nozzle by the high-tension electricity of firing circuit output;
Semiconductor nozzle is for being converted to electrical spark to light fuel oil mixture by high-tension electricity;
Wherein, firing circuit comprises the filter unit being connected with power input, the output terminal of filter unit connects amplifying unit, amplifying unit is for being converted to high-voltage pulse electric by the direct current of filter unit output, the output terminal of amplifying unit connects electric discharge output unit, and electric discharge output unit output high-tension electricity is to contact circuit.
Further, between the output terminal of filter unit and input power negative pole, be also provided with temperature/voltage compensating unit, the output terminal of filter unit connects amplifying unit through a bleeder circuit that is connected to temperature/voltage compensating unit.
Further, the output terminal of filter unit is in series with counnter attack diode.
Further, filter unit is LC eliminator.
Further, between temperature/voltage compensating unit and amplifying unit, be provided with the adjustable resistance of the high-voltage pulse electric frequency for regulating amplifying unit output.
Further, amplifying unit comprises triode and transformer, the armature winding of transformer is provided with the first coil and the second coil, secondary windings is provided with the tertiary coil for exporting, the base stage of triode connects the output terminal of bleeder circuit, and the collector electrode of triode connects one end of the first coil, and the other end of the first coil connects the output terminal of filter unit, the emitter of triode connects one end of the second coil, and the other end of the second coil connects adjustable resistance.
Further, bleeder circuit comprises the first resistance and second resistance of series connection, the base stage of the first resistance and the place's connecting triode of connecting of the second resistance.
Further, electric discharge output unit comprises electric discharge lamp and the storage capacitor in parallel with electric discharge lamp.
Further, the output terminal of electric discharge output unit is also parallel with the freewheeling circuit of ground connection, and freewheeling circuit is for the electric voltage over press of the output unit output of avoiding discharging.
The utlity model has following beneficial effect:
The utility model turbo oar engine adopts firing circuit to drive semiconductor nozzle by ignition mechanism, through firing circuit, the direct current of input is converted to high-voltage pulse electric, and the spark rate of high-voltage pulse electric is applicable to the smooth combustion of engine ignition device, spark energy is higher, performance is more stable, and is beneficial to motor and successfully starts.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the principle block diagram of the utility model preferred embodiment turbo oar engine ignition mechanism; And
Fig. 2 is the electrical block diagram of the utility model preferred embodiment turbo oar engine with firing circuit in ignition mechanism.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 1, preferred embodiment of the present utility model provides a kind of turbo oar engine ignition mechanism, comprises the firing circuit 10, contact circuit 20 and the semiconductor nozzle 30 that connect successively.Wherein, firing circuit 10, for being converted to input power high-tension electricity output; Contact circuit 20, is defeated by semiconductor nozzle 30 for the high-tension electricity that firing circuit 10 is exported; Semiconductor nozzle 30 is for being converted to high-tension electricity electrical spark to light fuel oil mixture.In the present embodiment, firing circuit 10 comprises the filter unit 11 being connected with power input, the output terminal of filter unit 11 connects amplifying unit 13, amplifying unit 13 is converted to high-voltage pulse electric for the direct current that filter unit 11 is exported, the output terminal of amplifying unit 13 connects electric discharge output unit 15, and electric discharge output unit 15 is exported high-tension electricity to contact circuit 20.The utility model embodiment turbo oar engine adopts firing circuit 10 to drive semiconductor nozzle 30 through contact circuit 20 by ignition mechanism, through firing circuit 10, the direct current of input is converted to high-voltage pulse electric, and the spark rate of high-voltage pulse electric is applicable to the smooth combustion of engine ignition device (being semiconductor nozzle 30), spark energy is higher, performance is more stable, and is beneficial to motor and successfully starts.
Fig. 2 shows the electrical block diagram of firing circuit 10 in the present embodiment.With reference to Fig. 2, input power X1 is connected with filter unit 11, and in the present embodiment, filter unit 11 is LC eliminator, comprises the inductance L 1 of connecting with input anode and the capacitor C 1 through input anode ground connection.The output terminal of filter unit 11 is in series with counnter attack diode D1, between the output terminal of filter unit 11 and input power negative pole, is also provided with temperature/voltage compensating unit.Temperature/voltage compensating unit in the present embodiment is ripe commercially available electrical apparatus element, comprise triode and relevant electronic parts and components, guarantee that circuit is in certain range of temperature, by the normal stable work of mode of voltage compensation, stable input voltage is provided to amplifying unit 13.The output terminal of filter unit 11 connects amplifying unit 13 through a bleeder circuit that is connected to temperature/voltage compensating unit, and the high-voltage pulse electric that amplifying unit 13 is exported is exported to contact circuit 20 through electric discharge output unit 15, to drive semiconductor nozzle 30 to light a fire.
In the present embodiment, between temperature/voltage compensating unit and amplifying unit 13, be provided with the adjustable resistance R5 for regulating the high-voltage pulse electric frequency that amplifying unit 13 exports.Wherein, amplifying unit 13 comprises triode V2 and transformer B, the armature winding of transformer B is provided with the first coil and the second coil, secondary windings is provided with the tertiary coil for exporting, the base stage of triode V2 connects the output terminal of bleeder circuit, and the collector electrode of triode connects one end of the first coil, and the other end of the first coil connects the output terminal of filter unit 11, the emitter of triode connects one end of the second coil, and the other end of the second coil connects adjustable resistance R5.In the present embodiment, bleeder circuit comprises the base stage of the first resistance R 3 of series connection and the second resistance R 4, the first resistance R 3 and the connecting triode V2 of place that connects of the second resistance R 4.
In the present embodiment, electric discharge output unit 15 comprises electric discharge lamp V3 and the storage capacitor C3 in parallel with electric discharge lamp V3.Preferably, the output terminal of electric discharge output unit 15 is also parallel with the freewheeling circuit of ground connection, the electric voltage over press that freewheeling circuit is exported for the output unit 15 of avoiding discharging.In the present embodiment, freewheeling circuit is earth resistance, to discharge the high-tension electricity of overvoltage.
The utility model turbo oar engine ignition mechanism, spark energy is higher, performance is more stable, and firing circuit 10 can adjust the spark rate that is applicable to the smooth combustion of engine ignition device, is beneficial to successful ato unit under low temperature or high conditions.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a turbo oar engine ignition mechanism, is characterized in that, comprises the firing circuit (10), contact circuit (20) and the semiconductor nozzle (30) that connect successively;
Described firing circuit (10), for being converted to input power high-tension electricity output;
Described contact circuit (20), for being defeated by described semiconductor nozzle (30) by the high-tension electricity of described firing circuit (10) output;
Described semiconductor nozzle (30) is for being converted to electrical spark to light fuel oil mixture by described high-tension electricity;
Wherein, described firing circuit (10) comprises the filter unit (11) being connected with power input, the output terminal of described filter unit (11) connects amplifying unit (13), described amplifying unit (13) is for being converted to high-voltage pulse electric by the direct current of described filter unit (11) output, the output terminal of described amplifying unit (13) connects electric discharge output unit (15), and described electric discharge output unit (15) output high-tension electricity is given described contact circuit (20).
2. turbo oar engine ignition mechanism according to claim 1, is characterized in that,
Between the output terminal of described filter unit (11) and described input power negative pole, be also provided with temperature/voltage compensating unit, the output terminal of described filter unit (11) connects described amplifying unit (13) through a bleeder circuit that is connected to described temperature/voltage compensating unit.
3. turbo oar engine ignition mechanism according to claim 2, is characterized in that,
The output terminal of described filter unit (11) is in series with counnter attack diode.
4. turbo oar engine ignition mechanism according to claim 2, is characterized in that,
Described filter unit (11) is LC eliminator.
5. turbo oar engine ignition mechanism according to claim 2, is characterized in that,
Between described temperature/voltage compensating unit and described amplifying unit (13), be provided with the adjustable resistance of the high-voltage pulse electric frequency for regulating described amplifying unit (13) output.
6. turbo oar engine ignition mechanism according to claim 5, is characterized in that,
Described amplifying unit (13) comprises triode and transformer, the armature winding of described transformer is provided with the first coil and the second coil, secondary windings is provided with the tertiary coil for exporting, the base stage of described triode connects the output terminal of described bleeder circuit, the collector electrode of described triode connects one end of described the first coil, the other end of described the first coil connects the output terminal of described filter unit (11), the emitter of described triode connects one end of described the second coil, and the other end of described the second coil connects described adjustable resistance.
7. turbo oar engine ignition mechanism according to claim 6, is characterized in that,
Described bleeder circuit comprises the first resistance and second resistance of series connection, and described the first resistance is connected the base stage of described triode with series connection place of described the second resistance.
8. turbo oar engine ignition mechanism according to claim 1, is characterized in that,
Described electric discharge output unit (15) comprises electric discharge lamp and the storage capacitor in parallel with described electric discharge lamp.
9. turbo oar engine ignition mechanism according to claim 8, is characterized in that,
The output terminal of described electric discharge output unit (15) is also parallel with the freewheeling circuit of ground connection, and described freewheeling circuit is used for avoiding the electric voltage over press of described electric discharge output unit (15) output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778421.8U CN203604054U (en) | 2013-12-02 | 2013-12-02 | Ignition device for turboprop engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778421.8U CN203604054U (en) | 2013-12-02 | 2013-12-02 | Ignition device for turboprop engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604054U true CN203604054U (en) | 2014-05-21 |
Family
ID=50716731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778421.8U Expired - Fee Related CN203604054U (en) | 2013-12-02 | 2013-12-02 | Ignition device for turboprop engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404138A (en) * | 2018-10-31 | 2019-03-01 | 四川泛华航空仪表电器有限公司 | A kind of frequency stabilization solid-state discharge igniter |
| CN111120111A (en) * | 2019-11-15 | 2020-05-08 | 陕西航空电气有限责任公司 | Long-time continuous working ignition device high-voltage circuit of aero-engine |
-
2013
- 2013-12-02 CN CN201320778421.8U patent/CN203604054U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404138A (en) * | 2018-10-31 | 2019-03-01 | 四川泛华航空仪表电器有限公司 | A kind of frequency stabilization solid-state discharge igniter |
| CN109404138B (en) * | 2018-10-31 | 2023-08-01 | 四川泛华航空仪表电器有限公司 | Frequency-stabilized solid discharge ignition device |
| CN111120111A (en) * | 2019-11-15 | 2020-05-08 | 陕西航空电气有限责任公司 | Long-time continuous working ignition device high-voltage circuit of aero-engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101943148B (en) | Circuit for pulse plasma thruster | |
| CN207905938U (en) | A kind of frequency stabilization longevity firing circuit suitable for aero-engine | |
| US20190162155A1 (en) | Method and apparatus to control an ignition system | |
| CN203604054U (en) | Ignition device for turboprop engine | |
| CN103104347B (en) | High energy solid state discharge igniting module | |
| CN104660092B (en) | A kind of pulse triggering means for spark gap protection | |
| CN204513450U (en) | A kind of firing circuit of ignition | |
| CN104993546A (en) | Energy storage capacitor charging circuit for high-energy igniters | |
| CN203521891U (en) | Engine ignition connector and system | |
| CN107947762A (en) | A kind of direct current transistor-type ignition device temperature-compensation circuit | |
| CN104019462A (en) | High-frequency electric arc lighter | |
| CN112922728B (en) | Frequency stabilization aircraft engine ignition device using two-stage power supply | |
| CN103670871B (en) | A kind of pulse boostering circuit and step-up method | |
| CN215408889U (en) | Aeroengine ignition device of steady frequency in full voltage range | |
| CN102486151B (en) | Dual-energy source independent ignition | |
| CN110912439B (en) | High-voltage pulse booster circuit based on pulse transformer and adjusting method | |
| CN106787842B (en) | Dual-power voltage regulating control circuit | |
| CN211082115U (en) | Capacitance type spark discharge ignition system of gas engine | |
| CN103821656A (en) | Multi-mode discharging ignition system for gas engine | |
| CN219431941U (en) | High-energy igniter for gas turbine | |
| CN204858638U (en) | High -energy ignition utensils energy storage capacitor charging circuit | |
| RU220639U1 (en) | CAPACITIVE IGNITION DEVICE | |
| CN217789575U (en) | Resonant ignition high-voltage pack circuit | |
| CN102758715A (en) | Igniting device of transformer primary coil input oscillation current type engine and implementing method | |
| CN2205450Y (en) | Capacity energy storage electronic ignitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20201202 |