Page 100 - 《含能材料》火工品技术合集 2015~2019
P. 100
4 2 8 !"#,$%,&',(),*+,
] 4 ghXY=>123456 @ A B ^ k P F G 5 H XJ@¶}ZG.®cPAd 8 >。 · => x
e^z{(250V) 5JÍFvds¸lÏ·^_。| 6-ghXY=
Table4 Testingresultsofinsulationresistancefortheelectric
>123456@AB^kC5d5e^z{。
explosivedevicespecimencoatedbySiCconductiveadhesive
withdifferentproportions(250V)
ratioofSiCandgum insulationresistanceat250Vvoltage/MΩ
0.25∶1 >20,1recoveryafterthebreakdown
0.5∶1 2breakdown<1,rest>20
0.75∶1 4breakdown<1,1recovery,rest>20
: 2 C5e^ef¡p
1∶1 3breakdown<1,1recovery,rest>20
1—5¹,2—ÇÈDE×@,3—^w
1.25∶1 4breakdown<1,2recovery,rest>20
Fig.2 Schematic diagram ofelectrostatic testprinciple of
1.5∶1 all<20,all>1
humanbody
1.75∶1 all<20,all>1
2∶1 all<20,5sample>1 1—powersource,2—safetyprotectiondevice,3—sample
2.25∶1 1sample>20,4sample>1
2.5∶1 1sample>20,4sample>1 ] 6 ghXY=>123456 @ A B ^ k P C 5
d5KLe^z{
Table6 Testingresultsofelectrostaticdischargeofhuman
] 5 ghXY=>123456 @ A B ^ k P F G 5 H
bodyfortheelectricexplosivedevicespecimencoatedbySIC
e^z{(500V)
conductiveadhesivewithdifferentproportions
Table5 Testingresultsofinsulationresistancefortheelectric
explosivedevicespecimencoatedbySiCconductiveadhesive ratioofSiC resistance electrostatictest ignition
andgum / Ω results/kV sensitivity/mA
withdifferentproportions(500V)
0.25∶1 7.24 10kVallignition 213
ratioofSiCandgum insulationresistanceat500Vvoltage/MΩ 0.5∶1 7.75 30kV2ignition 220
0.25∶1 1breakdown<1,rest>20 0.75∶1 7.12 30kV2ignition 218
1∶1 7.28 30kVallnotignition 197
0.5∶1 5breakdown<1,rest>20
1.25∶1 7.00 30kVallnotignition 228
0.75∶1 9breakdown<1,1sample>20
1.5∶1 7.24 30kVallnotignition 246
1∶1 9breakdown<1,1sample>20
1.75∶1 7.37 30kVallnotignition 243
1.25∶1 7breakdown<1,3sample>20
2∶1 7.46 30kVallnotignition 253
1.5∶1 8breakdown<1,2sample>20 2.25∶1 7.16 30kVallnotignition 225
1.75∶1 9breakdown<1,1sample>20 2.5∶1 7.39 30kVallnotignition 220
2∶1 allbreakdown<1
2.25∶1 allbreakdown<1
2.4 ),-.c,ab\R
2.5∶1 allbreakdown<1
쳺U»¼a [16] nÚ^kJ@KLe^, Ü]
½-W³²¾PB¿axÀ/Áe^z{, Õ³
2.3 ),-.O^_)`)ab\R
3ºU»¼JäÂÃ, e^ghXY=>123
\] GJB5309.14 - 2004《 @AB^_`a§ 14¥
456@AB^kPJ@KL。7¾5@ABJ@
¦:C5d5^_》 e^ghXY456@AB^k
KLe^, ºU»¼a»ÄK- 2A/s, t¦J@5
rsýPC5d5KL, z{ª| 6。e^jk:
©i-.ÅÆP2¬ÇcghXY=>12345
5«-(500±25)pF, ¬d55H-(5000±250)Ω ,
6?5È@ABPNOQR, z{ª| 7。
5q-(25±0.5)kV。
[11 - 15]
C5d5e^ , ¢£e^5@ABrsýC
5d5~, XOZG®cPAd8>æçl´¯5@
ABp*ѳPC。cdÿ°5@ABVN, ^_
~£?^k÷ϱ 5.0kV²C5, ^kXѳP
æçl, t 5.0kV-³´ö÷C5, µ 30kVl : 3 ºU»¼JäÂÃ
^kJ@, ^kJ@¶}fZG®cAd8>,30kV Fig.3 Dynamicslopegeneratorsystem
ChineseJournalofEnergeticMaterials,Vol.26,No.5,2018(426 - 431) !"#$ www.energeticmaterials.org.cn