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1)  sampling value differential protection
采样值差动
1.
On basis of the above filter algorithm which is simple, achievable and beneficial to smooth the wave, a sampling value differential protection is proposed,which has higher sp.
基于该方法计算简单、易于并行实现,且对波形有良好的平滑作用,提出了一种前置数学形态滤波器的采样值差动算法。
2.
Aiming at nontypical faults of buses,a solution combining sampling value differential protection and steady-state phase differential protection is put forward.
采样值差动在母线保护运用中对非典型故障存在灵敏度差的问题。
2)  sampled values differential protection
采样值差动保护
3)  sampled value differential protection of transformer
变压器采样值差动保护
4)  sampling error
采样误差
1.
It can't avoid that the problem of transforming a continue signal into a discrete digital series in the process of design a digitalized signal sampling system,so it is importance to discuss the sampling error for Hi-Fi digital sampling system.
因此,采样误差的讨论对高保真的信号采集具有重要意义。
2.
The Gauss width of focal spot which is too small results in the sampling error while using CCD as the centroid detecting device of Shack-Hartmann Wavefront Sensor(SHWS) in Adaptive Optics(AO) system.
自适应光学系统中采用CCD作为哈特曼波前传感器的光斑质心位置探测器时,由于光斑的高斯宽度较小会带来大采样误差。
5)  sampled time skew
采样时差
6)  sampled value
采样值
1.
Analysis of action fuzzy area of sampled value current differential protection;
采样值电流差动保护动作模糊区分析
2.
Study on the current differential protection based on sampled values using fault component——Setting scheme;
基于故障分量的采样值电流差动保护研究——整定方法
3.
Comparison and analysis of sampled value transmission specification 9-1 and 9-2 in IEC61850 standard;
IEC61850标准下采样值传输规范9-1、9-2的对比和分析
补充资料:差值傅里叶法
分子式:
CAS号:

性质:在晶体结构分析中广泛应用的一种技巧。用它可在扣除先解析出已知原子坐标的基础上不断搜索待解析、未知原子的空间位置。设|F′c|与φ′相应为根据已知重原子或部分原子或非氢原子的坐标算得的结构因子模与位相的计算值,|FO|是结构因子模的实测值,则差值电子密度函数△ρ按下式进行计算由△ρ傅里叶级数的计算结果中可导出已知原子以外的原子坐标信息。因上式中傅里叶系数与结构因子模实测值与计算值的差值相关,故称作差值傅里叶法。

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