As phase selection schemes, they can be used for perfect digitalrelay.
因此可作为数字式保护的较理想的选相元件方案。
2
This paper introduces CPLD realization of frequency measure in digitalrelay protection equipment powered by DSP.
介绍了基于DSP的微机继电保护装置中频率测量的CPLD实现。
3
The electrostatic susceptibility of digitalrelay was experimentally studied through discharging to the shell by the electrostatic discharge (ESD) generator.