低压配电系统设计中断路器和熔断器选用分析

摘要

分析了低压电气配电系统各干线的特点,对比断路器和熔断器保护性能,给出合理的选用建议,并指出我国目前在该方面的设计观念上存在的偏差,对建筑电气低压配电设计人员有参考价值。%The characteristics of distribution line was analyzed,the circuit breaker and fuse protector were cp,[ared,the suitable selecting suggestion was provided.It was pointed out that the design concept is different from foreign.It is valuable to the electric designers.