电火工品电磁响应表征技术研究进展

Research Progress of Electromagnetic Response Characterization Technology for Electro-Explosive Devices

电火工品电磁响应定量表征是评价电火工品电磁场中安全性和可靠性的重要手段,本文综述了电火工品电磁响应表征技术的发展脉络、原理方法、实际使用等相关内容。在电磁波频率0.01~400MHz、电场强度200V/m条件下,比对了红外比色、白光干涉、电磁耦合3种方法的测量结果,并在理论上分析了测量结果产生差异的原因。最后对现有定量表征方法的具体应用给出了参考,并展望电火工品电磁响应表征技术。

Quantitative characterization of the electromagnetic response of electro-explosive devices(EEDs)is an important means to evaluate the safety and reliability of EEDs in the electromagnetic field.This paper reviews the development context,principles,methods,and practical application of the electromagnetic response characterization technology for EEDs.In the electromagnetic wave frequency range of 0.01~400MHz,the measurement results of infrared colorimetry,white light interference and electromagnetic coupling are compared under the condition of electric field intensity of 200V/m,and the reasons for the difference of measurement results are theoretically analyzed.Finally,the specific application of the existing quantitative characterization methods is given,and the prospect of the electromagnetic response characterization technology of electrical and thermal power products is proposed.