查询词典 zero method

The system main demo function s and the method to find the zero point are also given.

介绍了伺服电动机在位置控制演示中的应用；叙述了系统的主要组成部分；阐述了系统的主要演示功能和零点找寻方法。

On the basis of Allan variance method, the Allan variance for zero drift signal of ring laser gyros is calcu- lated.

在介绍Allan方差方法的基础上，计算出了激光陀螺仪零偏测试数据的Allan方差。

Using the method of record on spot, the thrust correlation data to the construction process are recorded, the analysis have indicated that the jacking force have complex influence factors, basically assumed the linearity with the pipe distance; The synthesis friction coefficient jumps to a peak value from zero at the beginning section, then gradually drops until stabilizes to a lower level and keep to the end.

分析表明顶力影响因素复杂，与顶距基本呈线性递增关系；综合摩擦系数从出洞时的剧增到一峰值，逐渐下降直至稳定到一较低的水平直至进洞结束；顶管施工对上层土体的扰动是明显的，须采取有效的措施进行监测和预防其破坏程度过大。

They are set to zero and WATCH'ed in the initialize method.

在initialize方法中将其值设为0并WATCH。

On the detailed analysis of PMSM DTC principle, the function of zero voltage vector and the choice method of voltage vector in EV driving are proposed. Restricted condition about stator flux linkage under DTC is analyzed.

在详细分析DTC应用于PMSM的基本原理基础上，研究了零电压矢量在PMSM DTC中的作用并提出电动汽车用PMSM电压空间矢量的选择方法。

The method is based on the fact that the poststack zero-offset seismic section in a local time window is consisted of some linear events. Using the sparseness discrete τ-p transform and prediction biconjugate gradient algorithm to extrapolate makes the empty traces in the space coordinate reconstruction.

该方法根据叠后零偏移距剖面，在局部时窗内可以看作是一系列线性同相轴的组合，使用稀疏离散τ-p和预条件双共轭梯度算法进行地震道外推，使空间方向的缺失道得到恢复。

Because the subtraction processes is adopted,the system can get over the noise and outside disturb signals effectively;and pass-zero processing method can get over the effect of optics facular intensity changes.

由于测量装置采用了象限相减的差动信号处理方式，可以有效克服噪声的影响及外部干扰信号的影响；信号处理过程中采用的过零检测处理方法，有助于克服光斑强度的变化对测量结果的影响。

On the basis of fivebar pantograph configurations with generating similar curves, the loop augmentation method is used to synthesize the configurations of movable planar seven-bar zero-degree-of-freedom and eight-bar negative-degree-of-freedom overconstrained chains with prismatic pairs.

文中以平面五杆缩放机构为基本架构，利用其产生相似运动曲线之特性，配合回路增殖法，分别合成出自由度为0之七杆与自由度为-1之八杆可动呆链之构形。

To extend the database for K_ at sub-zero temperatures,K_-values for phenanthrene,fluoranthene,α-hexachlorocyclohexane,γ-hexachlorocyclohexane,trans-chlordane,o,p\'-DDE,cis-chlordane and trans-nonachlor were also determined by the same method as PCBs over -30～30℃.

与PCBs的结果相同，在温度≥0℃和温度≤0℃时，这些物质的log K_与绝对温度的倒数均呈线性关系。

The common methods of wavelet transform incudes the best wavelet packet-based method, embedded wavelet prediction coding ,wavelet zero-tree compression factor, and so on.

常见的基于小波变换的图像压缩方法有小波包最好基、嵌入式小波预测编码和小波系数零树压缩等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。