基于某工程船舵桨振动故障问题，通过现场振动测试和建模分析计算，逐步找出振动故障的具体原因，确定振动源的具体部位。经过分析计算，设计出具体的优化方案。在通过具体实施优化方案后，对优化效果进行了实地测试，证明振动故障问题得到有效解决，为船舶安全作业提供可靠保障，也为船舶动力设备的设计和船舶振动故障的诊断提供了宝贵的实际经验，具有较好的借鉴意义。
Based on an engineering problem of the rudder blade vibration fault, through the vibration test and modeling analysis and calculation, a step by step to find out the specific reason for the vibration fault, determine the specific part of the vibration source, through the analysis and calculation, designed the specific optimization scheme, through the concrete implementation after the optimization, the field test, the effect of optimization proved to effectively solve the problem of vibration fault, provide reliable guarantee for ship safety operation, as well as the design of power equipment and the vibration fault of a diagnosis of provided valuable practical experience, has a good reference.
2021,43(8): 17-23 收稿日期：2021-04-19
DOI：10.3404/j.issn.1672-7649.2021.08.004
分类号：U664.33
作者简介：李晓武(1987-),男,工程师,主要从事船舶修造和海工施工
参考文献：
[1] 邱晓峰, 李磊, 邹波, 等. 某船Z型全回转舵桨高速轴系振动分析[J]. 船海工程, 2021, 50(1): 55–58
[2] 罗晓园, 李新, 郑锐聪, 等. 基于内河运输船的新型全回转舵桨设计研究[J]. 船舶, 2013, 24(4): 39–43
[3] ZHANG Weipeng, CHEN Chongge, WANG, Zibin, et al. Numerical simulation of structural response during propeller-rudder interaction[J]. Engineering Applications of Computational Fluid Mechanics, 2021, 15(1): 584−612.
[4] TACAR ZEYNEP, SASAKI NORIYUKI, ATLAR MEHMET, et al. An investigation into effects of gate rudder (R) system on ship performance as a novel energy-saving and manoeuvring device[J]. Ocean Engineering, 2020: 218.
[5] 叶志坚, 覃刚, 马志刚, 等. 全回转舵桨振动故障诊断系统设计及应用[J]. 船舶工程, 2019, 41(1): 13–21
[6] 周林, 黄涣青, 黎剑. 全回转舵桨装置基座及其加强结构强度分析[J]. 广东造船, 2020, 39(1): 37–40
[7] 马天帅, 刘赟, 王烨. 基于重根模态特性的舵桨电机振动[J]. 机电设备, 2020, 37(2): 57–62
[8] 孙营辉, 李志印, 李佳彭, 等. 基于模态与振动传递函数分析的低噪声液压站设计[J]. 中国舰船研究. 2017, 12(4): 55−61.
[9] 蓝志云, 晏凤祥. 17.7万吨散货船尾部异响分析研究[J]. 船舶设计通讯, 2015(1): 66–69
[10] 陈焕国, 周立彬. 某船螺旋桨唱音测试及处理分析方法[J]. 船舶, 2019, 30(5): 43–49
[11] ORTOLANI, DUBBIOSO, MUSCARI, et al. Experimental and numerical investigation of propeller loads in off-design conditions[J]. Journal of Marine Science and Engineering, 2018, 6(2): 45
[12] SUN Yu, WU Tiecheng, SU Yumin, et al. Numerical prediction on vibration and noise reducition effects of propeller boss cap fins on a propulsion system[J]. Brodogradnja, 2020, 71(4): 1–18
[13] 孙雪荣, 乔国瑞. 超大型耙吸挖泥船的自由振动分析[J]. 船舶, 2014, 25(3): 1–6
