摘要
结合某扬黄灌溉工程梯级泵站供水系统的实际应用情况,设计了基于Rabbit3000单片机的嵌入式控制系统.水泵的工作电流和电压由交流互感器采集,系统水位传感器采用SEBA系列.数据中心作为服务器与现场采集系统通过CDMA实现数据通信.该系统由现场仪表、现场RTU和远程控制中心等部分组成,实现了远程数据采集、监控、通信三大功能.仿真结果表明,该控制系统能很好地满足现场相关技术指标的要求.
Polyaniline/Au nanoparticles(PANI/AuNPs) composite was synthesized with sodium persulfate as oxidation,and it was characterized by UV-visible spectrophotometer,X-ray diffraction and transmission electron microscopy.The results show that PANI nanowires formed and there were a lot of Au nanoparticles distributed uniformly on the its surface.However,the crystallinity of PANI/AuNPs was lower than that of PANI.
出处
《宁夏工程技术》
CAS
2011年第3期219-221,228,共4页
Ningxia Engineering Technology
基金
宁夏回族自治区自然科学基金资助项目(NZ1023)