Abstract：DC power supply and distribution system is more and more widely used, the time constant is a DC power supply and distribution system and the important parameters of low voltage DC circuit-breaker, breaking current performance has great effect on DC circuit-breakers, DC requirements of different applications, different time constants, the DC power supply and distribution system protection circuit-breaker should choose DC special products, important parameters according to the time constant is the DC circuit-breaker design, test and choice, only to choose the proper time constant, DC circuit-breaker can ensure that every time breaking do accurate safety protection and perfection.
王兴利, 赵科达, 胡浪涛, 潘礼云. 低压直流断路器时间常数探讨[J]. 电气技术, 2018, 19(10): 88-91.
Wang Xingli, Zhao Keda, Hu Langtao, Pan Liyun. Discussion on the time constant of low-voltage DC circuit-breaker. Electrical Engineering, 2018, 19(10): 88-91.
2018, Vol. 19 
