This paper introduces CPLD realization of frequency measure in digital relay 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。
Furthermore, the energy supply system for distribution feeder protection is designed and solar-powered model is proposed.
并对配网保护系统的供能系统进行了设计，提出了太阳能电池板供电的模式。
The automatic protection device is positioned between the battery and the power source management module and is powered directly by the battery.
一水触发装置，用于感测湿度信息并控制自动保护装置的状态；
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