摘要
本文全面论述了我国第一艘现代风帆助航综合节能货船的研究、设计、使用及其节能与经济效果。该船采用刚性骨架软帆,用电脑液压技术控制风帆的转动和升降,帆桅可放倒以便过桥;主机为自动控制,通过航速传感器,依据风帆产生的助推功率,适时地控制主机转速,从而减少主机输出功率,达到节油目的。该船还采用了其它节能技术,使其综合节能效果达25%以上。
This paper describes mainly the study, design and application of the first power-saving ship with modern saris as propulsion aids in China. Equipped with modern wing-tye stiffframed soft sails, which are automatically controlled by using a computer-hydraulic system. Besides, this ship adopts some other power-saving techniques, such as the optimum hull lines, large diameter low-speed propellers, the duct placed in front of the propeller, and assisted rudders. The fuel consumption of this ship decreases by about 56 percent.
关键词
风帆助航船
节能
货船
液压控制
sail assistance
power saving
optimum hull lines