Electrical Engineering

电爆炸装置

Electro-Explosive Device

A device that uses an electrically heated bridge wire to initiate an explosive charge. / 一种利用电加热桥丝来引爆炸药的装置。

Knowledge type: 物理设备
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-11 18:05:37

Sub-knowledge points

Bridge wire electric igniterIsolated configurationCircuit-connected configuration

Higher-order knowledge points

Electromagnetic launchStrong pulsed magnetic fields

Main parameters and performance indicators

Bridge wire resistance: Critical for determining the ignition energy thresholdEquivalent coupling area: Minimum area required for magnetic field coupling to cause ignition (240 mm2)Coupled energy: Energy transferred from the magnetic field to the device (approx. 220.85 μJ)Energy-deposition rate: The speed at which electromagnetic energy is deposited, influencing ignition risk

Open problems

Optimization of device shielding to prevent inadvertent ignition in strong magnetic fieldsDetailed modeling of energy-deposition rate effects on ignition probability

Related literature

ranked by community stars

Failure Characteristics of Electro-Explosive Devices in Strong Magnetic Fields During Electromagnetic LaunchOpen source

电爆炸装置

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links