飞行器静电起电放电的研究进展

Research Progresses on Electrostatic Electrification and Discharge of Aircraft

飞行器作为空天装备重要的载体,其表面结构和材料差异造成电势差时,易发生静电放电,严重威胁飞行器的运行安全。文章从飞行器表面静电起电研究动态、飞行器静电起电机理、飞行器静电起电测试方法等方面介绍了该领域国内外的研究动态,以及本团队在静电起电机理以及静电起电测试方法方面研究的主要成果。提出了飞行器摩擦起电和喷流起电的测试方法,获得了飞行器摩擦起电与温度、湿度、摩擦速度以及接触面积之间的关系,通过试验测得了飞行器喷流起电使得飞行器带负电的结论,并分析了当前研究存在的问题和重点研究方向,为飞行器静电防护设计和安全性评估提供参考。

As an important carrier of aerospace equipment,aircraft is prone to electrostatic discharge when the difference in surface structure and material causes a potential difference,which seriously threatens the operational safety of the aircraft.The article introduces the research trends in this field from the perspectives of the research dynamics of aircraft surface electrostatic electrification,aircraft electrostatic electrification theory,aircraft electrostatic electrification test methods,etc.,as well as the research of the team in electrostatic electrification theory and electrostatic electrification test methods.The main result of the test is to put forward the test methods for the frictional electrification and jet electrification of the aircraft,and obtain the relationship between the frictional electrification of the aircraft and the temperature,humidity,friction speed and contact area.The conclusion that the aircraft is negatively charged,and analyzes the existing problems and key research directions of current research,and provides a reference for the aircraft electrostatic protection design and safety assessment.