某型飞机地面压力加油控制盒PCB优化设计

随着电子元器件趋向小型化、智能化、集成化、高速化,电磁兼容也日益严重,要求电子产品在恶劣的电磁环境中有很强的抗干扰能力。文中介绍了某型飞机压力加油控制盒;以PCB(印制电路板)的抗干扰能力设计和电磁兼容性设计为核心,从元器件的布局、布线等方面详细讨论了某型飞机地面压力加油控制盒PCB设计中提高系统抗干扰能力及实现电磁兼容的方法。

Optimized Design of PCB of Controller in a Certain Airplane Ground Pressured Fuel Filling

With the development of electronic products.EMC design for printed circuit boards(PCB) can make a significant difference in the electronic product performance.In this paper,the controller of ground pressured fuel filling for a certain airplane is introduced;the principles of designing the printed circuit boards are explained,methods for increasing the ability of anti-jamming and implementing electromagnetic compatibility for printed circuit boards are discussed too in detail in terms of the arrangement of elements,the design of trace,etc.