Synchronous sampling software - timing compensation algorithm in ac parameters measurement 交流电参数测量中同步采样的软件定时补偿算法
Some information such as amplitude and phase can be obtained from this formula very fast 用此公式能够快速的从非同步采样数据得到信号的幅值相位信息。
High speed 14 bits 4 channels synchronous a / d converter is also chosen , which can successfully lead to sampling and hold of multiple channels signals 在外围电路的实现上，选取了四通道14位a d转换器，真正实现了各路信号的同步采样保持。
Abstract : in this paper , the double - speed synchronous sampling method is introduce d to the power system harmonic measurement , and the corresponding algorithm mode l of dft is deduced 文摘:将双速率同步采样法用于电力系统谐波测量，导出相应的dft计算模型。
Hui xue . a novel algorithm for harmonic measurement in power system . power system technology , 2002 . proceedings . powercon 2002 . international conference on . vol . 1 , oct . 2002 pages : 438 - 442 周军,双速率同步采样法在电力系统谐波测量中的应用,计量学报,第20卷,第2期, 1999年4月
This approach doesn ' t require synchronized sampling and integer period truncation , and can obtain directly the frequencies , amplitudes and phases of fundamental waves and harmonics 该方法不需要同步采样和整周期截断，可一次性获得电力系统基波及各次谐波的频率、幅值和相位。
It uses quasi - synchronous sampling method to measure electrical ac parameters and analyze harmonic . it can measure parameters of several ac circuits , display and carry on remote communication 采用准同步采样算法进行电参量测量及谐波分析，可实现对多个回路进行测量、显示、远传。
The method of quasi - synchronous sampling is used to measuring electrical parameters and analyzing harmonic . it can also measure parameters of several ac circuits , display and carry out remote communication 采用准同步采样算法进行电参量测量及谐波分析，可实现对多个回路进行测量、显示、远传。
Because of the complexity of the algorithms for two - terminal location without data synchronization , the algorithms simplicity and stabilization for two - terminal location based on gps is brought forward in the thesis 因此，本文提出了基于两端同步采样瞬时值的测距算法和基于同步测量相量的测距算法两种算法。
It takes less time to measure ， so it is suit for real time measurement online and adopted in this paper . the paper gives its comments , theory , application , error analysis and software chart 硬件同步采样法因其硬件开销不是很大，软件量相对较小，测量所需时间短，适宜做在线实时，因此作者采用了此种方法。
