低压熔断器和断路器的比较和应用  

作　　者：任元会 

出　　处：《电器工业》2007年第2期58-60,共3页CHINA ELECTRICAL EQUIPMENT INDUSTRY

摘　　要：从配电线路的保护要求和保护电器发展的角度,分析和比较了熔断器和断路器的主要优缺点。在此基础上,给出了设计中有关熔断器和断路器的选型方案。指出应正确认识熔断器和断路器各自的作用和特点,以及他们在不同条件下所发挥的作用。In view of protection requirement and development of protective apparatus,the main advantages and shortcoming of fuses and circuitbreakers were analyzed and compared. Based on it, the selection of design scheme of fuses and circuit breaker swere given out. How to recognize role and characteristics of fuse and circuit breaker correctly and give its full play in different conditions were presented in this paper.

关 键 词：熔断器 断路器 选择性保护 

分 类 号：TM561[电气工程—电器] TM563