1、Distribution boards和switchboard都是配电板的意思,有何区别? Distribution boards 分电箱 Switchboard 一般与Main 或者Emergrncy 连用,指主或应急配电板
2、MACHINERY SPACES的意思,是机舱吗? 机械场所,包括机舱笼,舵机舱等等
3、Console是控制台的意思,control console是指哪里,集控台吗? 控制台
4、SB bridge, PS bridge是什么桥? SB bridge 右翼SB starboard side Ps bridge 左翼,ps PORT SIDE
5、an electric power plant principle 里的principle是什么意思? 原理图
6、mains是什么意思?是干线吗 可以理解干线,最好能够够与其他连起来
7、motors shall be arranged to start across-the-line. For motors of 440V more than 50kW reduced voltage starting type or soft starting type is to be adopted如何理解? 马达启动一般直接启动,功率超过50KW的440V采取降压(星三角或自藕变压器)启动或软启动
8、electric type deck是什么甲板?
9、MCC(马达控制中心)的arc proof 是什么? 防弧
10、Cables for medium voltage will have sheeting of self-extinguishing halogen free material如何翻译? 中压电缆带屏蔽的自灭的无卤材料
11、Utilization mode: Parallel operation with main generators (Short-time for load shifting);Independent power supply to the transported cargo (with all the necessary auxiliaries and an isolating breaker to ship’s mains)如何理解? 操作模式:可短时与主发电机并联转移载荷,对货物的供电独立,要与船舶的主电路能够隔离
分区供电要求
12、变压器的drip proof,什么东西? 防滴式
13、变压器Rating: Continuous,是什么属性? Rating 额定 Continious 持续
14、Boards are to be arranged so that duplicated items of equipment are supplied from different sections of the boards so that it is possible to isolate sections of a board for maintenance without impairing operation of the vessel 如何理解? 设备的2个,要从配电板的两部分供电,以使得在某配电板维护的时候,至少一个设备可用
即分区供电
15、The final construction and design of the Medium Voltage Main Switchboards 6600 V to be agreed later and the final type of marine grade breakers will be decided after the maker is selected如何理解? 中压配电板的设计和建造以及断路器要在配电板厂家选定后再定 |