DP2自升式平台环网电站关键技术研究

本文依托某采用环网电站技术的具有世界领先水平的DP2多功能自升式海洋平台实船项目，对这种非常规的动力定位系统的设计难点和要点进行剖析，重点介绍了平台环网电站在过载、短路等故障或扰动情况下的故障隔离和故障穿越技术，并列举了相应的解决方案，最后通过实船验证对该解决方案进行了论证和总结，供类似项目借鉴。

Research on Key Technologies of DP2 self-elevating offshore Jack-up Rig with close-ring power station

Based on an international advanced DP2 multi-functional self-elevating offshore Jack-up Rig which adopting the close-ring power station technology, this paper analyzes the design difficulties and key points of this unconventional dynamic positioning system, mainly introduces the technology of fault isolation and Low Voltage Ride Through in the case of overload, short circuit and other faults or disturbances, and lists the corresponding solutions.Finally, the solution is demonstrated and summarized through the real ship verification, which can be used for reference by similar projects