CN110455134B - Ignition test system and method for radio frequency continuous wave electric explosion device - Google Patents
Ignition test system and method for radio frequency continuous wave electric explosion device Download PDFInfo
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- CN110455134B CN110455134B CN201910832816.3A CN201910832816A CN110455134B CN 110455134 B CN110455134 B CN 110455134B CN 201910832816 A CN201910832816 A CN 201910832816A CN 110455134 B CN110455134 B CN 110455134B
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- 238000004880 explosion Methods 0.000 title claims abstract description 93
- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 17
- 230000005284 excitation Effects 0.000 claims abstract description 15
- 238000002474 experimental method Methods 0.000 claims abstract description 5
- 230000000737 periodic effect Effects 0.000 claims description 16
- 238000010304 firing Methods 0.000 claims description 11
- 230000000638 stimulation Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
Abstract
The invention discloses a system and a method for testing the ignition of an electric explosion device under radio frequency continuous waves, which consists of a tested electric explosion device detachably arranged on a tested electric explosion device fixing platform, an electromagnetic field strength tester for testing the field strength near the tested electric explosion device fixing platform and a radio frequency generating device for emitting radio frequency continuous waves; according to the system and the method for testing the ignition of the radio frequency continuous wave lower electric explosion device, the radio frequency signals sent by the radio frequency signal generator are amplified by the broadband power amplifier, and the amplified radio frequency signals enter the stacked log-periodic antenna through the bidirectional coupler, so that a 50% ignition excitation test of the radio frequency continuous wave lower electric explosion device is realized; the 50% ignition excitation field intensity of the radio frequency continuous wave electric explosion device is determined through limited times of experiments, so that the ignition test of the radio frequency continuous wave electric explosion device is realized.
Description
Technical Field
The invention relates to a system and a method for testing ignition of an electric explosion device under radio frequency continuous waves, and belongs to the technical field of military equipment.
Background
The electric explosion device is commonly used for igniting gunpowder and detonating explosive, can be used as a small driving device, is used for quickly opening a valve, relieving insurance, separating rockets and the like, and can be widely applied to military projects such as conventional weapon ammunition, missiles, nuclear weapons, aerospace systems and the like; it is the most sensitive source of initiation energy for initiation and ignition, its functional initiatives and sensitivity of action determine its position and action in the weapon system, its safety and reliability directly affect the safety and reliability of the weapon system.
The performance of the electric explosion device has larger dispersity and belongs to a disposable product, and the ignition temperature of the electric explosion device cannot be accurately measured through a test; the 50% ignition excitation effect test evaluation method of the electric explosion device under the effect of the radio frequency continuous wave is a key problem to be solved urgently. According to the invention, 50% ignition excitation is determined through limited times of experiments, so that the ignition test of the electric explosion device under the radio frequency continuous wave is realized.
Disclosure of Invention
In order to solve the problems, the invention provides a system and a method for testing the ignition of the radio frequency continuous wave electric explosion device, which are used for determining the 50% ignition excitation field intensity of the radio frequency continuous wave electric explosion device through a limited number of tests, so as to realize the ignition test of the radio frequency continuous wave electric explosion device.
The invention relates to a firing test system of an electric explosion device under radio frequency continuous waves, which consists of a tested electric explosion device detachably arranged on a tested electric explosion device fixing platform, an electromagnetic field strength tester for testing the field strength near the tested electric explosion device fixing platform, and a radio frequency generating device for generating radio frequency continuous waves; the radio frequency generating device comprises a radio frequency signal generator for emitting radio frequency signals, a broadband power amplifier for amplifying the radio frequency signals emitted by the radio frequency signal generator, a bidirectional coupler for transmitting the amplified radio frequency signals to a stacked log-periodic antenna, and a double-channel microwave power meter for collecting the working voltage of the bidirectional coupler;
the radio frequency signal generator is electrically connected with the stacked log periodic antenna through a main line of the broadband power amplifier and the bidirectional coupler in sequence; the measuring end of the double-channel microwave power meter is electrically connected with the auxiliary line of the bidirectional coupler;
the tested electric explosion device is fixed on a fixed bracket of a fixed platform of the tested electric explosion device; and a space is arranged between the center of a fixed support of the tested electric explosion device fixed platform and the center of the stacked log periodic antenna.
The invention relates to a testing method of an ignition testing system of a radio frequency continuous wave electric explosion device, which comprises the following steps:
firstly, connecting an experimental instrument, fixing a tested electric explosion device on a fixed support of a tested electric explosion device fixed platform, and fixing the distance between the center of a stacked log periodic antenna and the center of the fixed support of the tested electric explosion device fixed platform to d;
step two, respectively opening a radio frequency signal generator, a broadband power amplifier, a double-channel microwave power meter and an electromagnetic field intensity tester; after preheating, adjusting signal source output, namely starting up a radio frequency signal generator, a broadband power amplifier, a double-channel microwave power meter and an electromagnetic field intensity tester for half an hour to ensure that instrument and equipment output signals and test data are stable and reliable, then testing the emission power of a stacked log-periodic antenna, observing whether a tested electric explosion device fires and explodes, namely checking whether the output signals can cause the electric explosion device to explode, and testing the field intensity E near a fixing bracket of the tested electric explosion device by using the electromagnetic field intensity tester;
step three, the injection signals of the stacked log periodic antennas are gradually increased according to the principle of the equal step length D until the electric explosion device fires, and the electric explosion device is used as an effective test and counted from the previous occurrence of the change of the test result for the first time, and a brand new electric explosion device needs to be replaced for each test; recording the reading of the double-channel microwave power meter and whether the electric explosion device fires, wherein the firing is recorded as 1, and the non-firing is recorded as 0;
fourth, repeating the third step, and performing at least 30 groups of effective test experiments;
and fifthly, analyzing the recorded data to determine 50% ignition excitation field intensity of the electric explosion device under the radio frequency continuous wave.
Further, the specific step of testing the emission power of the stacked log periodic antenna in the second step is to test the voltage U on the bidirectional coupler by using a dual-channel microwave power meter.
Further, the fifth step comprises the following specific operation steps: .
Calculating the number n of fires corresponding to each effective stimulation quantity i1 And misfire number n i0 The total effective firing number Sigma n is obtained i1 And total effective misfire count Sigma n i0 If Sigma n i1 ≤∑n i0 Then take the effective heuristic number as
n＝∑n i1 ,n i ＝n i1 ， (1)
If sigma n i1 ＞∑n i0 Then take the effective heuristic number as
n＝∑n i0 ,n i ＝n i0 ， (2)
The value of the intermediate value a also has to be calculated,
A＝∑in i ， (3)
calculating an estimated value U of 50% ignition stimulation of the sample 50 ，
In U 0 For the first effective heuristic stimulation, the effective heuristic means that the previous heuristic result is opposite to the current heuristic result, the previous heuristic number is recorded as the first effective heuristic stimulation, i is 0, a step d is added, i is increased by 1, i is reduced by 1 according to a step d; the choice principle of + -signs in brackets is: if n is generated by formula (1), take the number; if n is generated by the formula (2), taking the +number;
according to the proportional relation between the reading of the double-channel microwave power meter and the reading of the electromagnetic field intensity tester, the method can obtain:
E∝U， (5)
the method further comprises the following steps:
thus realizing 50% ignition excitation effective test of the radio frequency continuous wave electric explosion device.
Compared with the prior art, the system and the method for testing the ignition of the radio frequency continuous wave lower electric explosion device provided by the invention have the advantages that the radio frequency signal emitted by the radio frequency signal generator is amplified by the broadband power amplifier, and the amplified radio frequency signal enters the stacked log-periodic antenna through the bidirectional coupler, so that the 50% ignition excitation test of the radio frequency continuous wave lower electric explosion device is realized; the radio frequency signal generator is adjusted to realize radio frequency signal emission with different amplitude values, the two-channel microwave power meter is used for collecting power on the two-way coupler, the electromagnetic field strength tester is used for testing the field strength near the fixed platform of the tested electric explosion device, and the 50% ignition excitation field strength of the electric explosion device under the radio frequency continuous wave is determined through limited times of tests, so that the ignition test of the electric explosion device under the radio frequency continuous wave is realized.
Drawings
FIG. 1 is a schematic diagram of the ignition test system of the RF continuous wave electric explosion device.
The components in the drawings are marked as follows: the device comprises a 1-radio frequency signal generator, a 2-broadband power amplifier, a 3-bidirectional coupler, a 4-dual-channel microwave power meter, a 5-stacked log periodic antenna, a 6-tested electric explosion device fixing platform and a 7-tested electric explosion device.
Detailed Description
The ignition test system of the electric explosion device under the radio frequency continuous wave as shown in fig. 1 comprises a tested electric explosion device 7 detachably arranged on a tested electric explosion device fixing platform 6, an electromagnetic field strength tester (not shown) for testing the field strength near the tested electric explosion device fixing platform 6, and a radio frequency generating device for generating the radio frequency continuous wave; the radio frequency generating device comprises a radio frequency signal generator 1 for emitting radio frequency signals, a broadband power amplifier 2 for amplifying the radio frequency signals emitted by the radio frequency signal generator 1, a bidirectional coupler 3 for transmitting the amplified radio frequency signals to a stacked log-periodic antenna 5, and a double-channel microwave power meter 4 for collecting the working voltage of the bidirectional coupler 3;
the radio frequency signal generator 1 is electrically connected with the stacked log periodic antenna 5 through a main line of the broadband power amplifier 2 and the bidirectional coupler 3 in sequence; the measuring end of the double-channel microwave power meter 4 is electrically connected with the auxiliary line of the bidirectional coupler 3;
the tested electric explosion device 7 is fixed on a fixed bracket of the tested electric explosion device fixed platform 6; and a space is arranged between the center of a fixed support of the tested electric explosion device fixed platform 6 and the center of the stacked log periodic antenna 5.
The invention relates to a testing method of an ignition testing system of a radio frequency continuous wave electric explosion device, which comprises the following steps:
firstly, connecting an experimental instrument, fixing a tested electric explosion device on a fixed support of a tested electric explosion device fixed platform, and fixing the distance between the center of a stacked log periodic antenna and the center of the fixed support of the tested electric explosion device fixed platform to d;
step two, respectively opening a radio frequency signal generator, a broadband power amplifier, a double-channel microwave power meter and an electromagnetic field intensity tester; after preheating, adjusting signal source output, namely starting up a radio frequency signal generator, a broadband power amplifier, a double-channel microwave power meter and an electromagnetic field intensity tester for half an hour to ensure that instrument and equipment output signals and test data are stable and reliable, then testing the emission power of a stacked log-periodic antenna, observing whether a tested electric explosion device fires and explodes, namely checking whether the output signals can cause the electric explosion device to explode, and testing the field intensity E near a fixing bracket of the tested electric explosion device by using the electromagnetic field intensity tester;
step three, the injection signals of the stacked log periodic antennas are gradually increased according to the principle of the equal step length D until the electric explosion device fires, and the electric explosion device is used as an effective test and counted from the previous occurrence of the change of the test result for the first time, and a brand new electric explosion device needs to be replaced for each test; recording the reading of the double-channel microwave power meter and whether the electric explosion device fires, wherein the firing is recorded as 1, and the non-firing is recorded as 0;
fourth, repeating the third step, and performing at least 30 groups of effective test experiments;
and fifthly, analyzing the recorded data to determine 50% ignition excitation field intensity of the electric explosion device under the radio frequency continuous wave.
The specific step of testing the transmitting power of the stacked log periodic antenna in the second step is to test the voltage U on the bidirectional coupler by using a double-channel microwave power meter.
The fifth step comprises the following specific operation steps: .
Calculating the number n of fires corresponding to each effective stimulation quantity i1 And misfire number n i0 The total effective firing number Sigma n is obtained i1 And total effective misfire count Sigma n i0 If Sigma n i1 ≤∑n i0 Then take the effective heuristic number as
n＝∑n i1 ,n i ＝n i1 ， (1)
If sigma n i1 ＞∑n i0 Then take the effective heuristic number as
n＝∑n i0 ,n i ＝n i0 ， (2)
The value of the intermediate value a also has to be calculated,
A＝∑in i ， (3)
calculating an estimated value U of 50% ignition stimulation of the sample 50 ，
In U 0 For the first effective heuristic stimulation amount; the choice principle of + -signs in brackets is: if n is generated by formula (1), take the number; if n is generated by the formula (2), taking the +number;
according to the proportional relation between the reading of the double-channel microwave power meter and the reading of the electromagnetic field intensity tester, the method can obtain:
E∝U， (5)
the method further comprises the following steps:
thus realizing 50% ignition excitation effective test of the radio frequency continuous wave electric explosion device.
According to the system and the method for testing the ignition of the radio frequency continuous wave lower electric explosion device, the radio frequency signals sent by the radio frequency signal generator are amplified by the broadband power amplifier, and the amplified radio frequency signals enter the stacked log-periodic antenna through the bidirectional coupler, so that a 50% ignition excitation test of the radio frequency continuous wave lower electric explosion device is realized; the radio frequency signal generator is adjusted to realize radio frequency signal emission with different amplitude values, the two-channel microwave power meter is used for collecting power on the two-way coupler, the electromagnetic field strength tester is used for testing the field strength near the fixed platform of the tested electric explosion device, and the 50% ignition excitation field strength of the electric explosion device under the radio frequency continuous wave is determined through limited times of tests, so that the ignition test of the electric explosion device under the radio frequency continuous wave is realized.
The above embodiments are merely preferred embodiments of the present invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (2)
1. The test method of the ignition test system of the radio frequency continuous wave electric explosion device is characterized by comprising the following steps of:
firstly, connecting an experimental instrument, fixing a tested electric explosion device on a fixed support of a tested electric explosion device fixed platform, and fixing the distance between the center of a stacked log periodic antenna and the center of the fixed support of the tested electric explosion device fixed platform to d;
step two, respectively opening a radio frequency signal generator, a broadband power amplifier, a double-channel microwave power meter and an electromagnetic field intensity tester; after preheating, adjusting the output of a signal source, testing the transmitting power of the stacked log-periodic antenna, and observing whether the tested electric explosion device fires and explodes, wherein an electromagnetic field intensity tester is used for testing the intensity E of field intensity near a fixing bracket of the tested electric explosion device;
step three, the injection signals of the stacked log periodic antennas are gradually increased according to the principle of the equal step length D until the electric explosion device fires, and the electric explosion device is used as an effective test and counted from the previous occurrence of the change of the test result for the first time, and a brand new electric explosion device needs to be replaced for each test; recording the reading of the double-channel microwave power meter and whether the electric explosion device fires, wherein the firing is recorded as 1, and the non-firing is recorded as 0;
fourth, repeating the third step, and performing at least 30 groups of effective test experiments;
fifthly, analyzing the recorded data to determine 50% ignition excitation field intensity of the electric explosion device under the radio frequency continuous wave; in particular, the method comprises the steps of,
calculating the number n of fires corresponding to each effective stimulation quantity i1 And misfire number n i0 The total effective firing number Sigma n is obtained i1 And total effective misfire count Sigma n i0 If Sigma n i1 ≤∑n i0 Then take the effective heuristic number as
n＝∑n i1 ,n i ＝n i1 ， (1)
If sigma n i1 ＞∑n i0 Then take the effective heuristic number as
n＝∑n i0 ,n i ＝n i0 ， (2)
The value of the intermediate value a is calculated,
A＝∑in i ， (3)
calculating an estimated value U of 50% ignition stimulation of the sample 50 ，
In U 0 For the first effective heuristic stimulation amount; the valid probing means that the previous probing result is opposite to the current probing result; the choice principle of + -signs in brackets is: if n is generated by formula (1), take the number; if n is generated by the formula (2), taking the +number;
according to the proportional relation between the reading of the double-channel microwave power meter and the reading of the electromagnetic field intensity tester, the method can obtain:
E∝U，(5)
the method further comprises the following steps:
thereby realizing 50% ignition excitation effective test of the radio frequency continuous wave electric explosion device;
the test method adopts a firing test system of the radio frequency continuous wave lower electric explosion device for testing;
the ignition test system of the radio frequency continuous wave lower electric explosion device consists of a tested electric explosion device detachably arranged on a tested electric explosion device fixing platform, an electromagnetic field strength tester for testing the field strength near the tested electric explosion device fixing platform and a radio frequency generating device for generating radio frequency continuous waves; the radio frequency generating device comprises a radio frequency signal generator for emitting radio frequency signals, a broadband power amplifier for amplifying the radio frequency signals emitted by the radio frequency signal generator, a bidirectional coupler for transmitting the amplified radio frequency signals to a stacked log-periodic antenna, and a double-channel microwave power meter for collecting the working voltage of the bidirectional coupler;
the radio frequency signal generator is electrically connected with the stacked log periodic antenna through a main line of the broadband power amplifier and the bidirectional coupler in sequence; the measuring end of the double-channel microwave power meter is electrically connected with the auxiliary line of the bidirectional coupler;
the tested electric explosion device is fixed on a fixed bracket of a fixed platform of the tested electric explosion device; and a space is arranged between the center of a fixed support of the tested electric explosion device fixed platform and the center of the stacked log periodic antenna.
2. The method for testing the ignition test system of the radio frequency continuous wave electric explosion device according to claim 1, wherein the specific step of testing the emission power of the stacked log periodic antenna in the second step is to test the voltage U on the bi-directional coupler by using a dual-channel microwave power meter.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728487A (en) * | 2013-07-17 | 2014-04-16 | 中国人民解放军军械工程学院 | Method for metering real radio frequency detonating energy of electric initiating explosive device |
| RU2593521C1 (en) * | 2015-05-19 | 2016-08-10 | Открытое акционерное общество "Лётно-исследовательский институт имени М.М. Громова" | Method of testing systems comprising electroexplosive devices for resistance to action of external electromagnetic fields in objects and device therefor |
| CN106908673A (en) * | 2017-02-16 | 2017-06-30 | 北京宇航系统工程研究所 | A kind of high-altitude electric field radiation susceptibility automatization test system |
| CN207148236U (en) * | 2017-07-18 | 2018-03-27 | 上海市计量测试技术研究院 | Multifrequency point radiated immunity test system |
| CN109458883A (en) * | 2018-09-27 | 2019-03-12 | 扬州宇安电子科技有限公司 | Priming system radiofrequency sensitivity measuring system |
| CN210533192U (en) * | 2019-09-04 | 2020-05-15 | 中国人民解放军陆军工程大学 | Ignition test system for electric explosion device under radio frequency continuous wave |
-
2019
- 2019-09-04 CN CN201910832816.3A patent/CN110455134B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728487A (en) * | 2013-07-17 | 2014-04-16 | 中国人民解放军军械工程学院 | Method for metering real radio frequency detonating energy of electric initiating explosive device |
| RU2593521C1 (en) * | 2015-05-19 | 2016-08-10 | Открытое акционерное общество "Лётно-исследовательский институт имени М.М. Громова" | Method of testing systems comprising electroexplosive devices for resistance to action of external electromagnetic fields in objects and device therefor |
| CN106908673A (en) * | 2017-02-16 | 2017-06-30 | 北京宇航系统工程研究所 | A kind of high-altitude electric field radiation susceptibility automatization test system |
| CN207148236U (en) * | 2017-07-18 | 2018-03-27 | 上海市计量测试技术研究院 | Multifrequency point radiated immunity test system |
| CN109458883A (en) * | 2018-09-27 | 2019-03-12 | 扬州宇安电子科技有限公司 | Priming system radiofrequency sensitivity measuring system |
| CN210533192U (en) * | 2019-09-04 | 2020-05-15 | 中国人民解放军陆军工程大学 | Ignition test system for electric explosion device under radio frequency continuous wave |
Non-Patent Citations (2)
| Title |
|---|
| 对工业电雷管防射频安全距离计算结果的试验验证;杜斌等;火工品(第2期);正文第2.2-2.5节 * |
| 杜斌等.对工业电雷管防射频安全距离计算结果的试验验证.火工品.2008,(第2期),正文第2.2-2.5节. * |
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