摘要
为了检测电弧炉等大功率负载带来的谐波问题,通过对目前电力谐波检测装置技术现状的分析与研究,提出了一种采用高速高精度的ADC以及ARM+DSP双处理器的架构实现便携式电力谐波检测装置的设计方法,并使用Qtopia Core库进行图形界面开发,支持触摸屏操作,响应速度快。该方法不仅提供图形用户显示、存储、远程通信、数据诊断,而且检测精度高、功能可扩展,谐波检测次数可达60次。
To detect the harmonic produced by arc furnace and other high-power machines, based on analyzing and researching the technical of electric harmonic measurement system at present, a new method which adopts a high speed and precision ADC chip and ARM + DSP truss to construct a new electric harmonic measurement system is designed, and also Qtopia core and touch screen are used as graphic library to develop graphic interface, and as input respectively and have quick response to any action. This method is not only to provide user graphic display, store, further communication and data diagnose but also to have high precision, function expandable and ability to detect 60 times harmonic wave.
出处
《计算机工程与设计》
CSCD
北大核心
2009年第12期2838-2840,2844,共4页
Computer Engineering and Design
基金
浙江省科技厅重点基金项目(2006C21018)
上海市重点学科建设基金项目(J50103)