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Research on Ocean Current Speed Soft Sensor of Horizontal Axis Marine Current Power Generation System Based on Neural Network
Author(s): 
Pages: 64-67,73
Year: Issue:  3
Journal: Ocean Technology

Keyword:  海流能发电软测量人工神经网络海流流速;
Abstract: 为了解决海流能发电系统中,有效海流流速难以测量的问题,提出将水平轴海流能发电系统当成一个大型流速仪,用于海流流速的软测量研究.分析了水平轴海流能发电系统的工作原理和运行过程,建立了基于BP人工神经网络的软测量数学模型.将叶轮机转速,发电机输出功率和占空比信号作为输入变量,将海流流速作为输出变量.仿真结果表明,所建立的BP神经网络是海流流速软测量的有效方法,能较好地跟踪有效海流流速的变化趋势,并具有较高的估计精度.
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