网络型发电机负序电流监测仪的实现  

The application of generator negative sequence current monitoring instrument with net function

作　　者：刘健[1] 陈后金[1] 

机构地区：[1]北京交通大学电子信息工程学院

出　　处：《仪器仪表用户》2008年第1期32-33,共2页Instrumentation

摘　　要：论述了基于ARM7体系微控制器LPC2214的网络型发电机负序电流监测仪SL-1的组成结构和具体实现。介绍了负序电流模拟运算电路和以LPC2214为核心的控制电路的工作原理.软件上给出了基于实时操作系统μC/OS-Ⅱ和ZLG/IP软件包的负序电流监测任务和通讯任务的设计流程。SL-1在现场工作稳定可靠.监测效果良好。The paper discusses configuration of constitutes and cheme of implement about generator negative sequence current monitoring instrument SL-1 with net function based on ARM7 micro-controller LPC2214. Principle of negative sequence current analog operation circuits and control circuits based on LPC2214 is introduced.On software,the programme flowchart of monitoring task and communication task based on RTOS μC/OS-II and ZLG/IP software package is given. In practice application, SL-1 works stably and credibility. The effect of application is identified well.

关 键 词：负序电流 ARM7 LPC2214 μ C/OS-Ⅱ ZLG/IP软件包 

分 类 号：TP368[自动化与计算机技术—计算机系统结构]