1、船舶设备与系统,船舶设备船舶系统,船舶设备,舵(rudder)设备锚(anchor)设备系泊设备(mooring arrangement),舵(rudder)设备,用以改变和保持船舶航行方向的设备 。 由舵叶和舵杆组成 。 分类 非平衡舵、平衡舵、部分平衡舵 平板舵、流线型舵,舵(rudder)设备,舵上产生的舵力虽与舵的型式有关,但应明确主要还是与舵叶面积的大小成正比。舵叶面积s:舵面积系数越大,船舶回转性越好。,锚泊设备,利用抓力或自重使船舶于水面固定位置的设备,叫做锚泊设备。,设备由:锚(1)、锚链筒(2)、锚链(5)、止链器(3)、起锚机(4)和锚链舱(6)组成。,锚泊设备,海军锚,霍
2、尔锚,斯贝克锚,大抓力锚,系泊设备,主要利用缆索,使船系结于码头、岸边或浮筒上的设备,叫做系缆设备。系缆设备主要包括系船索、带缆桩、导缆装置、缆索卷车和绞缆机械。,系泊设备,带缆桩型式,导缆装置:主要有导缆孔和导缆钳。导缆钳如图,船舶系统,舱底水系统灭火系统日用水系统空调系统,Neither stability nor instability obviates the need for devices to maintain a course or to change it on command. The near-universal gear for such directional con
3、trol is rudder fitted to the stern and activated by an electrohydraulic steering engine mounted within the hull just above. The rudder is an appendage that has a cross section much like an airfoil and that develops lift when it is turned to produce a nonzero angle of attack relative to the water. The lift produces a turning moment around a point that is located somewhere along the mid-length of the hull.,