directional overcurrent relay
英 [dəˈrekʃənl ˌəʊvəˈkʌrənt ˈriːleɪ]
美 [dəˈrekʃənl ˌoʊvərˈkɜrənt ˈriːleɪ]
定向过载继电器
双语例句
- High speed directional overcurrent relay
高速定向过流继电器 - The influence on sensitivity and reliability caused by setting calculation of directional overcurrent protection is discussed, including influence on those of high frequency components and power directional relay. New setting calculation methods and researches on sensitivity and reliability are described.
探讨了方向电流保护的整定对灵敏度及可靠性的影响，包括谐波、功率方向继电器等的影响，还探讨了一些新的整定计算方法及灵敏度、可靠性研究方面的新动向。