本质安全型防爆设备电气间隙和爬电距离测量技术研究

Research of Creepage Distance and Clearance Measurement in Intrinsic Safety Equipment

结合电气间隙和爬电距离能力验证,计算研究了一种带镂空PCB在不同路径下测量爬电距离的方法和计算过程。研究了本安电路中爬电距离路径选择方法和计算过程,并阐明在本安电气设备中对于电气间隙和爬电距离的特殊要求。

Based on the electrical clearance and creepage distance proficiency testing program, studied the path selection of creepage distance method in intrinsic safety circuit and the calculation process,and expounds the special requirements for the clearance and creepage distance in intrinsic safety equipment.