FMEA在风电安装船绕桩起重机电气系统的应用

Application of FMEA in the Electrical System of Leg Encircling Cranes on Offshore Wind Installation Vessels

为提高风电安装船绕桩起重机电气系统的可靠性和安全性,降低维修成本,提高生产效率,基于失效模式和效应分析(FMEA),分析涉及系统潜在故障模式及其原因,以及故障的检测与识别方法,进一步探讨了这些故障对系统运行的影响及相应的处理措施。研究中利用风险顺序数(RPN)进行风险量化评估,从而确定优先的改进方向。研究结果表明,FMEA方法在提高风电安装船绕桩起重机电气系统的可靠性方面具有显著效果,为设计、制造和调试阶段的系统优化提供了科学依据和参考。

In order to improve the reliability and safety in the electrical system of leg encircling cranes on offshore wind installation vessels,reduce maintenance costs,and boost productivity,this study employs failure mode and effects analysis(FMEA).It conducts a thorough analysis of potential failure modes and their causes,along with the methods for detection and identification,further exploring the impact of these failures on system operations and the corresponding mitigation strategies.The study utilizes the risk priority number(RPN)for a quantitative risk assessment to prioritize the failure modes requiring immediate attention.The results of this study indicate that the FMEA method significantly enhances the reliability of the electrical system of leg encircling cranes on offshore wind installation vessels,providing scientific basis and reference for system optimization during the design,manufacturing,and commissioning phases.