压电引信，利用压电元件将环境能转换为起爆电能的触发引信。根据产生压电效应的形式和作用时间，分为撞击式和贮电式两种。
... 压电音叉 piezoelectric tuning fork; 压电引信 piezoelectric fuze; 压电应变常数 piezoelectric strain constant; ...
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性能实验结果表明，该压电引信传感器较好地解决了压电触发引信的万向性问题，与同类触发引信相比响应时间更快、工作更可靠。
Performance experiments showed that the piezoelectric fuze transducer can solve the problem of omnidirectionality for piezoelectric fuze, having fast response time and high reliability.
为了使爆胎充气点火引信的电源满足小型化、高能量密度和使用周期长等技术要求，以P ！ 5a4为材料设计了一种压电陶瓷电源。
In order to meet the demand of the smart, high energy density and long lifetime for the burst blow ignition fuse, a type of piezoceramics power supply made of P-5A4 material is designed.
论述引信压电电源的特性，对压电陶瓷材料在发射时受压力下产生的能量进行了计算。
The characteristics of a piezoelectricity power supply are discussed and the energy produced by piezoelectricity material under setback force shock is calculated.
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