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一种船舶推力分配策略的研究与实现

DOI: 10.16411/j.cnki.issn1006-7736.2015.03.006, PP. 29-33

Keywords: 船舶,推力分配,动力定位,伪逆算法,方向角约束

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Abstract:

实现船舶快速动力定位,快速高效的推力分配是一个不可忽视的技术难题.一种船舶推力分配策略的研究与实现主要针对可调节的带方向角约束的多推进器推进角度计算问题和各推进器推力幅值分配问题,即带约束的多参数快速最优解的求解问题.以先分配推进器推进角为原则,再采用伪逆算法分配推进器推力,实现推进器能耗最小.实验结果表明,该分配策略可以有效避免相邻近的推进器之间推力衰减,解决其他算法中的多奇异值问题和多次迭代计算问题,并克服其收敛时间长的缺点,实现推力分配计算的快速性、稳定性、高效性.该算法简单可靠,易于在船舶上实现,因此更适用于船舶的高速定位.

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