介绍了智能化脱扣器脱扣电路的设计 ，设计结合了模拟脱扣电路 ，增加了抗干扰的脉宽检测电路。
The design is combined with the analogous trip circuit to add anti-jamming pulse width detection circuit.
本文介绍了基于TMS320F 2812dsp的智能脱扣器的设计，包括硬件实现电路和软件控制策略。
An intelligent trip based on TMS320F2812DSP is presented, including the circuits of hardware of the trip and the software of controlling strategies.
重点叙述了控制器的硬件系统构成，包括信号调理电路、脱扣控制电路和GPRS通信模块电路。
Focus on the controller hardware system structure, Including signal regulate circuit, tripping control circuit and GPRS communication module circuit.
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