An electronic safety insurance circuit for rain rocket projectiles is designed, which includes a first-stage ignition circuit, a second-stage ignition circuit, a third-stage ignition circuit and a circuit breaking signal circuit. Its characteristics are as follows: the first-stage ignition circuit consists of resistance R9, R10, R11, thyristor Q1, capacitance C4 and ignition head F1, in which C4 is the initiating capacitance and R11 is the slow energy-consuming resistance with large resistance; the second-stage ignition circuit consists of resistance R3 and R4. R8, thyristor Q2, capacitor C2, ignition head F2, in which C2 is the initiation capacitor, R8 is the slow energy dissipation resistance with large resistance value; three-stage ignition circuit consists of resistance R1, R2, R7, thyristor Q3, capacitor C1, ignition head F3, in which C1 is the initiation capacitor, R7 is the slow energy dissipation resistance with large resistance value; circuit breaking signal circuit consists of MAX4641 constant open signal switch, C3 large capacity energy storage capacitor, D1, D2, D3. The single guide current diode IN4148, C5, C6 and R12 are composed; the invention solves the problem of safe launching of man-rain rocket during operation, and has low cost, reliability, practicability and feasibility.
【技术实现步骤摘要】
用于人雨火箭弹的电子安全保险电路
本专利技术属于火箭弹弹上电路安全保险
,特别涉及一种用于人雨火箭弹的电子安全保险电路。
技术介绍
人雨火箭弹对于安全发射设计要求极其苛刻,其内容包含发射平台系统安全和弹本身发射安全两方面。由于人雨火箭弹受成本、发射条件、操作人员素质等条件限制,无法像军用火箭那样设计完善的诸如过载、离架等、热力探测等保险装置。人雨火箭弹分一级发动机点火,二级碘化银催化剂点火,三级安全降落伞抛伞点火,一级发动机点火存在一个固有点火失败概率,当发动机点火失败时,二级和三级点火必须停止或者被阻止以避免人雨火箭弹架上催化剂燃烧(爆炸)和开伞现象,同时要求点火失败一定时间后弹上不安全因素必须自然消除,让火箭弹处于安定状态,保证地面附近人员及发射平台的安全。
技术实现思路
本专利技术的目的就是为了克服上述
技术介绍
的不足,提供一种用于人雨火箭弹的电子安全保险电路。本专利技术所涉及的用于人雨火箭弹的电子安全保险电路,包括一级点火电路、二级点火电路、三级点火电路、断路信号电路;一级点火电路由电阻R9、R10、R11、可控硅Q1、电容C4、点火头F1构成,其中C4为 ...
【技术保护点】
1.一种用于人雨火箭弹的电子安全保险电路,包括一级点火电路、二级点火电路、三级点火电路、断路信号电路;其特征是:一级点火电路由电阻R9、R10、R11、可控硅Q1、电容C4、点火头F1构成,其中C4为起爆电容,R11为大阻值缓慢耗能电阻;二级点火电路由电阻R3、R4、R8、可控硅Q2、电容C2、点火头F2构成,其中C2为起爆电容,R8为大阻值缓慢耗能电阻;三级点火电路由电阻R1、R2、R7、可控硅Q3、电容C1、点火头F3构成,其中C1为起爆电容,R7为大阻值缓慢耗能电阻;断路信号电路由MAX4641常开信号开关,C3大容量储能电容,D1、D2、D3单向导流二极管IN414 ...
【技术特征摘要】
1.一种用于人雨火箭弹的电子安全保险电路,包括一级点火电路、二级点火电路、三级点火电路、断路信号电路;其特征是:一级点火电路由电阻R9、R10、R11、可控硅Q1、电容C4、点火头F1构成,其中C4为起爆电容,R11为大阻值缓慢耗能电阻;二级点火电路由电阻R3、R4、R8、可控硅Q2、电容C2、点火头F2构成,其中C2为起爆电容,R8为大阻值缓慢耗能电阻;三级点火电路由电阻R1、R2、R7、可控硅Q3、电容C1、点火头F3构成,其中C1为起爆电容,R7为大阻值缓慢耗能电阻;断路信号电路由MAX4641常开信号开关,C3大容量储能电容,D1、D2、D3单向导流二极管IN4148,C5、C6、R12构成;二级点火控制信号与二级点火电路之间设计有常开信号开关,信号...
【专利技术属性】
技术研发人员:唐庆全,
申请(专利权)人:重庆长安工业集团有限责任公司,
类型:发明
国别省市:重庆,50
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