本文首先介绍了船舶电力系统的特点,并通过对江苏句容电厂码头工程船舶岸电系统设计实例的分析,提出了适用于改建、扩建码头安全、经济可靠的设计方案。 This paper first introduces the characteristics of the ship power system. Based on the analysis of the design example of the shore power system of the Jurong Power Plant in Jiangsu, this paper puts forward the design scheme that is suitable for the safe and economical construction of the wharf.