摘要
根据国家对电能质量监测设备通用要求的最新标准(GB/T 19862-2005),设计了一种新型电能质量监测仪,外扩SD卡以满足大数据量存储的要求,同时扩展了以太网接口实现了高速远程通讯,并移植了嵌入式实时操作系统μC/OS-Ⅱ。可以远程实时监测电网的电压、电流、功率因数及谐波等参数,并可在本地至少存储1年的数据,为农村电网的信息化和数字化方向发展提供了一个新途径。
According to the latest national standard for power quality monitor requirements (GB/T 19862-2005), we designed a new power quality monitor, used SD card to save large data, expanded Ethernet interface for high remote communication and implanted embedded real-time operation system μC/OS-Ⅱ. It can monitor the voltage, currents, power factor and harmonic of power network remotely, and save local data for at least 1 year. The system provides a new way for the development of information and digitalization of agricultural power system.
出处
《中国农村水利水电》
北大核心
2008年第8期138-141,共4页
China Rural Water and Hydropower