桥式卸船机防雷方案探析

Discuss the anti-thunder scheme for bridged ship unloader machines

分析了雷电对低压电器及相关设备等弱电系统干扰的原因,探讨了雷电对自动化控制系统的干扰方式和途径,研究了卸船机在弱电系统防雷上存在的不足,提出了卸船机防止雷电干扰的技术措施。

This paper analyzes the causes how the thunder and lightning interferes the low voltage electrical and interrelated device, and discusses the disturbed ways of the thunder and lightning to Automation Control System, and research the shortage existed in anti-thunder system in weak electric systems of ship unloader machines. Finaly the technical methods for provent the thunder and lightning disturbance are proposed.