变送器防雷器的设计考虑

The Design Consideration of Thunderbolt-proof Protector of Transducer

本文介绍了雷电电磁干扰及其对变送器的危害,给出了变送器用防雷保护电路,并介绍了国外的瞬变电压抑制器。

This paper introduces the thunderbolt electromagnetic interference and the harm to transducer, provides the thunderbolt-proof protection circuit of transducer and introduces the transient voltage suppressor of abroad.