【摘要】 海底结构设施的电力供应是海洋工程的一个重要方面。本文通过对海底阴极保护系统、水下油气生产装置，以及大功率海底电缆的电气特征分析，探讨了这些海底用电结构对潜水员水下作业安全的影响及其防电击基本对策，以供制定有关“潜水员水下用电安全”技术标准规范及操作规程时参考和借鉴更多还原

【Abstract】 It is an important field to electric power supply of subsea facilities and structures in the ocean engineering. This paper was analyzed the electric power supply conditions of offshore cathodic protection, subsea production systems and high power submarine cable. The effect of subsea electric power supply on diver’s safety operating underwater and basic methods of protection were discussed and assesd.更多还原