其次，本文分析了非同步采样对电流检测的影响。
Secondly, the impact of the asynchronous sampling on the current detecting is analyzed in this paper.
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。
Some information such as amplitude and phase can be obtained from this formula very fast.
针对周期信号实际的非同步采样，提出一种频谱插值校正的分析法。
A new spectral interpolated compensation analysis method of periodic signals to compensate the spectral leakage caused by non-coherent sampling process is presented.
在非同步采样过程中，信号周期的测量是周期信号数字化测量和分析的重要环节。
In the course of non-synchronization sampling, signal period measurement is an important step in digital measurement and analysis of periodic signal.
提出了一种能有效地抑制由非同步采样引起的有功功率及功率因数的测量误差的加权算法。
A weighted algorithm is proposed for reducing effectively the error caused by non-synchronous sampling in active power and power factor measurement.
建立了混合同步采样、非同步采样中两种算法的数学模型，推导了功率测量误差的一般表达式。
By establishing the mixed synchronous and asynchronous sampling arithmetic, the power measurement error expressions were deduced.
快速傅里叶变换在非同步采样和非整数周期截断的情况下存在较大误差，无法获得较精确的间谐波参数值。
The fast Fourier transform (FFT) will bring on higher error under nonsynchronous sampling and truncated non-integral period, thus more accurate interharmonic parameter values cannot be obtained.
为有效减少基波相位分离法在非同步采样时给介损角测量带来的误差，提出了加汉宁窗插值的改进基波相位分离法。
The paper describes a digital measurement method - fundamental frequency phase detachment method -which is used for detecting the dielectric loss of electric equipment.
本文介绍了非同步采样误差的概念，推导了常用电工参数数字化测量中的非同步采样误差的公式，并分析了影响非同步采样误差的因素。
This paper introduces the concept of the nonsynchronous sampling error, deduces the evaluating formula of the error and analyses its influences on the nonsynchronous sampling error.
本文介绍了非同步采样误差的概念，推导了常用电工参数数字化测量中的非同步采样误差的公式，并分析了影响非同步采样误差的因素。
This paper introduces the concept of the nonsynchronous sampling error, deduces the evaluating formula of the error and analyses its influences on the nonsynchronous sampling error.
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