CN102889161A - Impulse engine ignition control device - Google Patents
Impulse engine ignition control device Download PDFInfo
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- CN102889161A CN102889161A CN2012103346394A CN201210334639A CN102889161A CN 102889161 A CN102889161 A CN 102889161A CN 2012103346394 A CN2012103346394 A CN 2012103346394A CN 201210334639 A CN201210334639 A CN 201210334639A CN 102889161 A CN102889161 A CN 102889161A
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Abstract
The invention provides an impulse engine ignition control device. A capacitor impulsive discharge control and display circuit utilizes the current from a multiplexed output power supply to perform the impulsive discharge on an ignition capacitor in an ignition circuit, and displays fully charged and absolutely discharged conditions of the ignition capacitor; an ignition circuit conduction test and display circuit is used for determining normal connection of the ignition circuit; afterwards, through a safety control circuit which is connected with the ignition circuit in parallel, the ignition capacitor is finally connected into the ignition circuit in series; a time system signal source of an original control system sends out a time system signal to conduct the ignition control circuit, so that the ignition capacitor adds ignition voltage on an igniter to ignite through the ignition circuit. The imimpulsive engine ignition control device achieves conformity of time system of the original control system and the ignition control device, sends out an ignition signal accurately and reliably, and the ignition capacitor is convenient to replace.
Description
Technical field
The present invention relates to a kind of electric capacity impulse electricity mode and control the device of momentum engine ignition test on the bullet of increasing rain artificially.
Background technique
When the bullet of increasing rain artificially carried out the ground standing test, the firing mode of Iganition control system generally comprises utilized stabilized power supply igniting and [constant igniting.The momentum engine ignition can adopt the capacitor charge and discharge mode on its used bullet, and capacity, volume, pressure resistance, discharge time and discharge current value to electric capacity have requirement, thus just require we when the standing test of ground, also must adopt with bullet on identical mode.Generating dutation is long, starting time is also long because stabilized power supply igniting, [constant igniting exist, can't satisfy the parameter request of momentum engine ignition on the bullet, and will utilize the Timing Signal source of existing Iganition control system as the actuating signal of impulsive engine ignition control device.Publication number be CN101464118 patent disclosure a kind of ignition control device and control flow patent thereof, its ignition control circuit is to realize the storage of initiation energy and the control of release, thereby improve the safety and reliability of electric detonator initiation control, it is aimed at the initiation control of electric cap, and circuit is complicated.For the control system that needs are lighted a fire with electric capacity impulse electricity mode, test specification ignition circuit resistance can not surpass 1 Ω ± 0.3 Ω.Existing control system can't be finished required fire trial.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of impulsive engine ignition control device, on the basis of not changing the available engine Iganition control system, utilize its ignition trigger signal as igniting Timing Signal source with former control system with develop the electric capacity ignition control device and combine and finish fire trial.
The technical solution adopted for the present invention to solve the technical problems is: the impulsive engine ignition control device comprises multiple-output electric power, capacitor charge and discharge control and display circuit, safety control circuit, ignition control circuit, ignition circuit, loop continuity test and display circuit and Timing Signal source.Described electric capacity impulse electricity control and display circuit utilize the electric current of multiple-output electric power that the igniting electric capacity in the ignition circuit is carried out impulse electricity, and being full of and putting clean situation and show igniting electric capacity, it is normal that ignition circuit continuity test and display circuit are used for determining that ignition circuit connects, subsequently, by with ignition circuit and the safety control circuit that connects, make igniting electric capacity finally be concatenated in the ignition circuit, the Timing Signal source of former control system is sent Timing Signal and is made the ignition control circuit conducting, thereby igniting electric capacity is added to ignition voltage on the igniter by ignition circuit, makes it to light.
Described multiple-output electric power be input as alternating current 220V, be output as the two-way VDC, the one tunnel is 27V, another road is 5V, the negative pole short circuit of this two-way.
Described electric capacity impulse electricity control and display circuit are by the input of bipolar switch S1 control 27V power supply, when bipolar switch S1 is closed, the positive pole of 27V power supply is added on the positive pole of igniting capacitor C by diode V2, the negative pole of igniting capacitor C links to each other with the 27V power cathode, the 27V positive source connects the negative pole of reference diode V1 by resistance R 1, the positive pole of V1 is received on the 27V power cathode, the negative pole of V1 connects the normally closed point of capacitor charge and discharge selector switch S2, receive the 27V power cathode the normal battle of S2, the common point of S2 is received on the grid of field effect transistor V9, the source electrode of V9 is received the 27V power cathode, the drain electrode of V9 is received on the negative pole of diode V4, and the positive pole of diode V4 is received on the positive pole of igniting capacitor C.
Described igniting capacitor C is several electric capacity in parallel, and discharging and recharging of each electric capacity is independently, and only with in any one electric capacity access ignition circuit, all the other are redundant for subsequent use in each fire trial.
Described ignition circuit comprises igniting capacitor C, safety control relay K, shunt R7, igniter and field effect transistor V10, the positive pole of igniting capacitor C is received an end of the normally opened contact of safety control relay K, the other end of the normally opened contact of K is connected in series in the drain electrode of field effect transistor V10 by shunt R7 and igniter, the source electrode of V10 is received on the 27V power cathode, and grid and the ignition control circuit of V10 join.
Described safety control circuit comprises several diodes and the safety switch S4 of series connection, the positive pole of 27V power supply is received the positive pole of diode, the negative pole of diode connects the end of safety switch S4, and the other end of S4 is received on the coil of relay K, and the other end of coil is received on the 27V power cathode.
Described loop continuity test and display circuit comprise loop conducting button S3, digital display ammeter A and resistance R 6, loop conducting button S3 is for often driving button from recovering two, the positive pole of 5V power supply is received the positive pole of digital display ammeter A by resistance R 6, the negative pole of digital display ammeter A is by connect a pair of normal battle of loop conducting button S3 shunt R7 and igniter, and igniter is received on the negative pole of 5V power supply normal battle by another of loop conducting button S3 again.
Described ignition control circuit comprises disconnecting relay K1 and igniting button S5, the Timing Signal subject string is connected between the coil electrode of the positive pole of 27V power supply and disconnecting relay K1, the coil negative pole is received the negative pole of 27V power supply, the positive pole of 5V power supply is received on the normal battle of igniting button S5 by the normal battle of disconnecting relay K1, the normally closed point of S5 is received the negative pole of 5V power supply, and the common point of S5 is received on the grid of field effect transistor V10.
The invention has the beneficial effects as follows: it is consistent that the present invention has united when having accomplished former control system with ignition control device, and to sending accurately and reliably of fire signal, it is convenient that igniting electric capacity is changed.
Description of drawings
Fig. 1 is theory diagram of the present invention;
Fig. 2 is the control of electric capacity impulse electricity and displaying principle figure;
Fig. 3 is ignition circuit and safety control circuit schematic diagram;
Fig. 4 is ignition circuit continuity test and displaying principle figure;
Fig. 5 is the ignition control circuit schematic diagram;
Fig. 6 is ignition mechanism way circuit schematic diagram;
Among the figure, 1 – multiple-output electric power, 2-electric capacity impulse electricity control circuit, 3--ignition control circuit, 4-igniter, 6-Timing Signal source.
Embodiment
The impulsive engine ignition control device is comprised of multiple-output electric power, capacitor charge and discharge control and display circuit, safety control circuit, ignition control circuit, ignition circuit, loop continuity test and display circuit and Timing Signal source.Wherein ignition circuit is in the ignition control device II, and remaining part is in the ignition control device I.Igniting electric capacity in the ignition circuit is finished impulse electricity to it by electric capacity impulse electricity control system circuit, intuitively observes electric capacity by the impulse electricity display circuit and is full of and puts clean.By ignition circuit continuity test and display circuit, it is normal to determine that ignition circuit connects, subsequently, by with ignition circuit in and the safety control circuit that connects, igniting electric capacity finally is concatenated in the ignition circuit.Send the Timing Signal source by former control system, make the ignition control circuit conducting, thereby igniting electric capacity is added to ignition voltage on the igniter by ignition circuit, make it to light.
Each several part formation and function are as follows:
1) multiple-output electric power (ignition control device I)
Multiple-output electric power be input as alternating current 220V, be output as the two-way VDC, the one tunnel is direct current 27V, another road is direct current 5V, the negative pole short circuit of this two-way.
2) control of electric capacity impulse electricity and display circuit (ignition control device I)
According to the design needs, the ignition circuit charge power supply is controlled the interchange of this power supply and is inputted, to guarantee being switched on or switched off of power supply with direct current 27V power supply by bipolar switch S1.When switch S 1 closure, the 27V positive source is added on the positive pole of igniting capacitor C by diode V2, the negative pole of igniting capacitor C links to each other with the 27V power cathode, and the 27V positive source connects the negative pole of reference diode V1 by resistance R 1, and the positive pole of V1 is received on the 27V power cathode.Negative pole by V1 connects capacitor charge and discharge selector switch S2(single-pole double throw) normally closed point, receive the 27V power cathode the normal battle of S2, the common point of S2 is received on the grid of field effect transistor V9.The source electrode of V9 is received the 27V power cathode, and the drain electrode of V9 is received on the negative pole of diode V4, and the positive pole of diode V4 is received on the positive pole of igniting capacitor C.Formed like this electric capacity impulse electricity control circuit.
V9 cut-off when impulse electricity selector switch S2 is closed, the 27V power supply is added to selected igniting capacitor C (C1 to Cn in any), make its charging, digital display voltmeter V also receives the igniting capacitor C, can monitor current charge condition like this, if need discharge, then connect reference diode V1 by impulse electricity selector switch S2 and make the V9 conducting, the igniting capacitor C begins discharge, by the current discharge scenario of digital display voltmeter V monitoring.As shown in Figure 2.
The fire trial of each motor only with C1 in the Cn in any access ignition circuit, all the other n-1 prop up with this redundancy for subsequent use, charging and discharging state is independently, electric capacity can be changed at any time.
3) ignition circuit (ignition control device II)
Ignition circuit is comprised of igniting capacitor C (C1 to Cn in any), the normally opened contact of safety control relay K, shunt R7, igniter 4, field effect transistor V10.The 27V positive source connects the positive pole of electric capacity impulse electricity control circuit 2 and igniting capacitor C, the positive pole of igniting capacitor C is received an end of the normally opened contact of safety control relay K, the other end of the normally opened contact of K is by connecting shunt R7 to igniter 4, the other end of igniter 4 is received in the drain electrode of field effect transistor V10, the source electrode of V10 is received on the 27V power cathode, and the grid of V10 and ignition control circuit 3 join.
When the igniting capacitor C was full of voltage, the normally opened contact of relay K was closed, and ignition control circuit 3 makes field effect transistor V10 conducting simultaneously, igniting capacitor C point of discharge burning-point firearm 4, as shown in Figure 3.
4) safety control circuit unit (ignition control device I)
Diode V5 to V7, safety control relay K and safety switch S4 have formed safety control circuit.It is anodal that the 27V positive source is received diode V5, and safety switch S4(single-pole single-throw(SPST is received in diode V5 to V7 series connection) an end, the other end of S4 is received on the coil of relay K, the other end of coil is received on the 27V power cathode.
Only have when S4 closed, the relay K coil gets when electric, the relay K make contact that in ignition circuit, is connected in series, ignition circuit could be connected, and so just plays the effect of assurance ignition circuit safety, as shown in Figure 3.
5) ignition circuit continuity test and demonstration (ignition control device I)
As shown in Figure 4, circuit is often opened from recovering two by loop conducting button S3(), digital display ammeter A, resistance R 6, shunt R7, igniter 4 and 5V power supply form.The positive pole of 5V power supply is received the positive pole of digital display ammeter A by resistance R 6, the negative pole of Table A was received on a pair of normal battle of loop conducting button S3, the other end is received on the shunt R7, the other end of R7 is received on the igniter 4, igniter 4 the other ends receive button S3 another on normal battle, this other end to normal battle is received on the negative pole of 5V power supply.
After capacitor charging was finished, the safety switch S4 of ignition circuit was not closed, presses S3, and then 5V voltage is added on the igniter 4 by resistance R 6, ammeter A, loop conducting button S3, and digital display ammeter A shows more than 200 microampere.It is normal to show that ignition circuit connects.
6) the ignition control circuit signal source (ignition control device I) of in time uniting
It is the core of ignition control device.This main circuit will be sent by the available engine Iganition control system by 27V power supply, Timing Signal source 5(), disconnecting relay K1,5V power supply, the normally opened contact of disconnecting relay K1, igniting button (single-pole double throw) S5, field effect transistor V10, shunt R7, igniter 4, igniting capacitor C consist of.One of Timing Signal source terminates to the positive pole of 27V power supply, the coil electrode of another termination disconnecting relay K1, the negative pole of coil is received the negative pole of 27V power supply, the positive pole of 5V power supply connects the end of the normal battle of disconnecting relay K1, the normal the other end of making war was received on the normal battle of igniting button S5, and the normally closed point of S5 is received the negative pole of 5V power supply, and the common point of S5 is received on the grid of field effect transistor V10, the source electrode of V10 is received the negative pole of 27V power supply, and the drain electrode of V10 is received on the igniter 4.Igniter 4 links to each other with the igniting capacitor C is anodal, and igniting capacitor C negative pole links to each other with the negative pole of 27V power supply.
Send the turn-on and turn-off of Timing Signal source indirectly control field effect transistor V10 by the available engine Iganition control system, the control point thermoelectricity holds C to igniter 4 discharges, to reach the purpose of igniting.When the 27V source current flows to disconnecting relay K1 by Timing Signal, the K1 make contact, when pressing igniting button S5, the 5V source current flows into field effect transistor V10 again, flows into the 27V negative pole by the V10 negative electrode.The igniting capacitor C is to igniter 4 discharges, and igniter 4 is lighted.
The access way in Timing Signal source is one of key of this control gear, the conducting of Timing Signal source control field effect transistor, so with itself and the series connection of disconnecting relay K1 coil to 27V, normally opened contact one termination 5V with relay K 1, the other end is received the field effect transistor control end, to guarantee that field effect transistor can misoperation, that guarantees to light a fire normally carries out.As shown in Figure 5.
The present invention is further described below in conjunction with drawings and Examples.
For the first time impulsive engine electric capacity impulse electricity fire trial.The requirement initial firing current is 5A～10A, and igniter and the internal resistance of equipment line are actual to be 5.5 Ω (the ignition circuit resistance does not surpass 1 Ω ± 0.3 Ω), and ignition voltage is provided by the igniting capacitor C, approximately about 27V.Ignition mechanism way circuit schematic diagram as shown in Figure 6.
At first carrying out original state sets, connect three cables between ignition mechanism I and the ignition mechanism II, connect Timing Signal source and testing current cable, ignition wire docking with the ignition wire on the ignition control device II and test engine, at optional one road charging capacitor C of ignition control device II front panel (C1 to Cn in any one), with jumper it is received in the circuit, check button and the switch of ignition control device I, confirm that all switches upspring, safety switch S4 is in "Off" state, connect ignition control device I power supply S1, press impulse electricity button S2, triode V9 just is in vacant state, 27V voltage is through resistance R 2, R5, diode V2 is added to selected igniting capacitor C, igniting electric capacity is charged, the normal show value of digital display voltmeter V is 25.8V, show that selected igniting capacitor C electric weight is made, press loop conducting button S3, the 5V supply voltage is through resistance R 6, digital display ammeter A and S3, be added on the igniter 4, the normal show value of digital display ammeter A is about 210 μ A, and it is normal to show that ignition circuit connects.Press ignition control device I igniting button S5, in the time of 2 seconds reciprocal, open clockwise ignition control device I safety switch S4,27V voltage is added on the relay K coil, and the normal battle of K is closed, the ignition circuit conducting.
The notice control system began formal test after all were normal, sent the Timing Signal source by control system, and at this moment 27V voltage is added on the disconnecting relay K1 coil, the K1 make contact, 5V voltage is received on the field effect transistor V10 grid, and V10 is conducting at once, and the igniting capacitor C is to igniter 4 discharges, finish igniting, after the off-test, with ignition control device I safety switch S4 return, press and discharge and recharge button S2, to capacitor discharge, the rest switch return.
Test to such an extent that actual measuring point fire loop current is 7.5A.Reach test requirements document in 5A～10A scope.
For the second time impulsive engine electric capacity impulse electricity fire trial.The requirement initial firing current is 5A～10A, and igniter and the internal resistance of equipment line are actual to be 5.3 Ω, and ignition voltage is provided by the igniting capacitor C, approximately 27V.
Experiment process is the same, and the actual loop current that records is 8.2A, reaches test requirements document in 5A～10A scope.
Claims (8)
1. impulsive engine ignition control device, comprise multiple-output electric power, capacitor charge and discharge control and display circuit, safety control circuit, ignition control circuit, ignition circuit, loop continuity test and display circuit and Timing Signal source, it is characterized in that: described electric capacity impulse electricity control and display circuit utilize the electric current of multiple-output electric power that the igniting electric capacity in the ignition circuit is carried out impulse electricity, and being full of and putting clean situation and show igniting electric capacity, it is normal that ignition circuit continuity test and display circuit are used for determining that ignition circuit connects, subsequently, by with ignition circuit and the safety control circuit that connects, make igniting electric capacity finally be concatenated in the ignition circuit, the Timing Signal source of former control system is sent Timing Signal and is made the ignition control circuit conducting, thereby igniting electric capacity is added to ignition voltage on the igniter by ignition circuit, makes it to light.
2. impulsive engine ignition control device according to claim 1 is characterized in that: described multiple-output electric power be input as alternating current 220V, be output as the two-way VDC, the one tunnel is 27V, another road is 5V, the negative pole short circuit of this two-way.
3. impulsive engine ignition control device according to claim 1, it is characterized in that: described electric capacity impulse electricity control and display circuit are by the input of bipolar switch S1 control 27V power supply, when bipolar switch S1 is closed, the positive pole of 27V power supply is added on the positive pole of igniting capacitor C by diode V2, the negative pole of igniting capacitor C links to each other with the 27V power cathode, the 27V positive source connects the negative pole of reference diode V1 by resistance R 1, the positive pole of V1 is received on the 27V power cathode, the negative pole of V1 connects the normally closed point of capacitor charge and discharge selector switch S2, receive the 27V power cathode the normal battle of S2, the common point of S2 is received on the grid of field effect transistor V9, the source electrode of V9 is received the 27V power cathode, the drain electrode of V9 is received on the negative pole of diode V4, and the positive pole of diode V4 is received on the positive pole of igniting capacitor C.
4. impulsive engine ignition control device according to claim 1, it is characterized in that: described igniting capacitor C is several electric capacity in parallel, discharging and recharging of each electric capacity is independently, and only with in any one electric capacity access ignition circuit, all the other are redundant for subsequent use in each fire trial.
5. impulsive engine ignition control device according to claim 1, it is characterized in that: described ignition circuit comprises igniting capacitor C, safety control relay K, shunt R7, igniter and field effect transistor V10, the positive pole of igniting capacitor C is received an end of the normally opened contact of safety control relay K, the other end of the normally opened contact of K is connected in series in the drain electrode of field effect transistor V10 by shunt R7 and igniter, the source electrode of V10 is received on the 27V power cathode, and grid and the ignition control circuit of V10 join.
6. impulsive engine ignition control device according to claim 1, it is characterized in that: described safety control circuit comprises several diodes and the safety switch S4 of series connection, the positive pole of 27V power supply is received the positive pole of diode, the negative pole of diode connects the end of safety switch S4, the other end of S4 is received on the coil of relay K, and the other end of coil is received on the 27V power cathode.
7. impulsive engine ignition control device according to claim 1, it is characterized in that: described loop continuity test and display circuit comprise loop conducting button S3, digital display ammeter A and resistance R 6, loop conducting button S3 is for often driving button from recovering two, the positive pole of 5V power supply is received the positive pole of digital display ammeter A by resistance R 6, the negative pole of digital display ammeter A is by connect a pair of normal battle of loop conducting button S3 shunt R7 and igniter, and igniter is received on the negative pole of 5V power supply normal battle by another of loop conducting button S3 again.
8. impulsive engine ignition control device according to claim 1, it is characterized in that: described ignition control circuit comprises disconnecting relay K1 and igniting button S5, the Timing Signal subject string is connected between the coil electrode of the positive pole of 27V power supply and disconnecting relay K1, the coil negative pole is received the negative pole of 27V power supply, the positive pole of 5V power supply is received on the normal battle of igniting button S5 by the normal battle of disconnecting relay K1, the normally closed point of S5 is received the negative pole of 5V power supply, and the common point of S5 is received on the grid of field effect transistor V10.
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| CN2012103346394A CN102889161A (en) | 2012-09-11 | 2012-09-11 | Impulse engine ignition control device |
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| CN2012103346394A CN102889161A (en) | 2012-09-11 | 2012-09-11 | Impulse engine ignition control device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103321814A (en) * | 2013-06-09 | 2013-09-25 | 深圳市民展科技开发有限公司 | Emergency ignition device for vehicle |
| CN103997031A (en) * | 2014-05-16 | 2014-08-20 | 上海微小卫星工程中心 | Initiating explosive device control circuit and controller using same |
| CN104407524A (en) * | 2014-10-10 | 2015-03-11 | 中国航天科技集团公司第四研究院第四十一研究所 | Far-end time synchronization igniting control circuit used for launch control equipment and control method thereof |
| CN107489578A (en) * | 2017-09-25 | 2017-12-19 | 西安长峰机电研究所 | Array ignition control device |
| CN112628050A (en) * | 2020-12-18 | 2021-04-09 | 陕西航空电气有限责任公司 | Method for determining withstand voltage value of boost capacitor of aircraft engine ignition circuit |
| CN112709658A (en) * | 2020-12-31 | 2021-04-27 | 陕西航天西诺美灵电气有限公司 | Novel ignition control device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104407524B (en) * | 2014-10-10 | 2017-02-01 | 中国航天科技集团公司第四研究院第四十一研究所 | Far-end time synchronization igniting control circuit used for launch control equipment and control method thereof |
| CN107489578A (en) * | 2017-09-25 | 2017-12-19 | 西安长峰机电研究所 | Array ignition control device |
| CN107489578B (en) * | 2017-09-25 | 2019-04-19 | 西安长峰机电研究所 | Array ignition control device |
| CN112628050A (en) * | 2020-12-18 | 2021-04-09 | 陕西航空电气有限责任公司 | Method for determining withstand voltage value of boost capacitor of aircraft engine ignition circuit |
| CN112628050B (en) * | 2020-12-18 | 2022-08-19 | 陕西航空电气有限责任公司 | Withstand voltage value determination method for boost capacitor of aircraft engine ignition circuit |
| CN112709658A (en) * | 2020-12-31 | 2021-04-27 | 陕西航天西诺美灵电气有限公司 | Novel ignition control device and method |
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Application publication date: 20130123 |