WJJL1 intelligence over current relay is a typical electronic apparatus which has over current, short circuit, over voltage, under curent, phase faults and starting failure protective functions.
WJJL1智能过流继电器是典型的电子、电器技术相结合的产品。 具有过电流、短路、缺相、过欠压、欠电流、相失衡及启动故障等保护功能。
The hardware control system based on TMS320F240 is designed, which includes sampling circuit, protective circuit, phase-compensated circuit and so on.
设计了以TMS320F240为控制核心的硬件控制平台，包括采样电路、保护电路、六相触发同步等外围电路。
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