海洋平台低压配电设计中断路器的选择和应用

Discussion on the circuit breaker selection of offshore electrical design

介绍船舶与海洋平台使用的低压断路器的分类,分析了在断路器选型时电压和电流两个参数;举例说明在实际设计中低压断路器选型的方法,讨论了电机型负载应用在选择断路器时需要考虑的因素。

The clarification of the low voltage(LV)circuit breaker used in ships and offshore platforms was introduced.The parameters of voltage and current during the circuit breaker selections were analyzed.An example was given to explain the selection method of the LV circuit breaker in the design.The factors to be considered in selecting circuit breakers for the application of motor load were discussed about.