基于DSP+CPLD的低压断路器群组控制器研究

Research on Group Controller of Low-voltage Circuit-breaker Based on DSP+CPLD

介绍了一种基于DSP和CPLD的低压断路器智能控制器的设计,该控制器以模块化的形式,能够控制多个断路器实现故障保护。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。设计出的智能控制器具有结构灵活、可靠性高、通信能力强、智能化程度高等特点。

An intelligent controller for low-voltage circuit breakers based on DSP and CPLD is introduced,which can control multiple circuit breakers to achieve fault protection.Focusing on hardware system structure of the controller,which includes signal regulate circuit,tripping control circuit and GPRS communication module circuit.The controller has features of flexible configuration,high reliability,communication ability and intelligence.