摘要
设计一种新的电参数采集系统,以ARM7微处理器LPC2478为核心,采用高精度16位芯片AD7656来实现。软件上通过移植嵌入式实时操作系统μc/OS-II来管理不同的任务模块,提高了系统的实时性及可靠性。本系统有良好的实用性,可用于诸多需要实时高精度监测电力系统运行状态和继电保护等领域。
Designed a new electrical parameters acquisition system by using LPC2478 ARM7 and high precise 16-bit AD7656.Manage various task modules,the embedded real-time operating μc/OS-II system that improves the real-time performance and strengthens the system reliability was transplanted.For its good practical use,this system can be applied in many field that voltage or current which need be monitored in a high precision and real-time condition.
出处
《中国仪器仪表》
2010年第9期55-58,共4页
China Instrumentation
