A novel harmonic detection and measurement device is presented.
由于常规电量计量装置是基于正弦波设计的,因此设计出了一个新颖的谐波检测与计量装置,该装置由A/D转换单元、FFT单元、LCD显示单元与网络通讯单元等组成,运用了FPGA(现场可编程逻辑阵列)与DSP程序。
In this paper, the author aimed at the question of threshing rice, design and calculation one of semi-feeding thresher,lay a foundation for the further research.
本文针对水稻脱粒问题，对一种半喂入脱粒机进行设计与计算，为该机的进一步研究奠定基础。