As to the horizon motion system of Bridge Crane is a nonlinear, variation parameter and strong coupling system, the nonlinear PID controller is used for positioning and anti-swing.
针对桥式吊车水平运动系统是一个非线性、变参数、强耦合的对象，采用非线性PID控制器进行定位和防摆控制。仿真实验结果表明，系统具有良好的动态、静态特性和强的鲁棒性。
The variation of pitch contour is an important parameter for speech recognition and transmission.
音调变化在语音识别和语音传输中是一个重要参数。
Time lapse time difference is an important parameter in the determination of distribution for underground oil and water, because it includes the variation information of reservoir velocity.
而时移时差在确定地下油水分布时是一个很重要的参数，因为时移时差包含了储层速度的变化信息。
The model USES the variation coefficient as parameter, which reflects eigenvalue difference to represent the weight of evaluation indexes, decreases the subjectivity of weight decision.
该模型采用反映评价指标特征值之间的差异性的参数变异系数作为评价指标的权重，减少了权重确定的主观性。
In seismic attributes, the general variation of waveform and its distributed rule is most important seismic parameter, which is often neglected by the people.
在地震属性中，波形的总体变化及其分布规律是最重要的地震参数，而且也是经常被人们忽视的参数。
Direct torque control has been applied widely due to its simple arithmetic, quickly dynamic-response and well robust to the variation of parameter.
由于直接转矩控制具有算法简单、动态响应迅速、对参数变化鲁棒性强的特点，至今已经得到了广泛的应用。
The modulation action of the local variation of crustal elasticity on tide tilt and strain is investigated by means of minor parameter method.
本文采用小参数扰动法，首先研究了地壳弹性局部变化对潮汐倾斜、应变的调制作用。
Therefore the recommended reliabilities of cement concrete pavement for different airport and the classification of the pavement structural parameter variation are put forward.
提出了各级机场水泥混凝土道面的目标可靠度的建议值，推荐了道面结构参数变异水平分级。
Vegetation coverage is an important ecological parameter, possessing important significance to the global environment variation and monitoring investigation.
植被覆盖度是一个十分重要的生态学参数，对于全球环境变化和监测研究具有重要意义。
Spatial variation pattern of water movement parameters in unsaturated soil is the base of parameter estimation in a large area.
非饱和土壤水分运动参数的空间变异规律是大区域参数估计的基础。
The relation between the correlation function of intensity variation and surface roughness parameter is derived through analyzing the second-order statistical properties of the speckle image.
分析此散斑图像的二阶统计特性，导出了强度变化的相关函数和表面粗糙度参数之间的关系。
The simulation results show that sliding mode controller has strong robustness in suppressing parameter variation and exterior disturbance.
抑制系统参数变化和外部扰动的能力显著增强，充分体现了滑模控制的强鲁棒性。
Parameters of the dynamic statistical model are the time-varying parameters, variation of parameter reflects the variable trend of seepage.
动态模型的统计参数是随时间变化的时变参数，参数的变化反映了大坝的渗流变化趋势。
The proposed method only requires the flux linkage of the permanent magnet and is insensitive to parameter estimation error and variation.
这种方法只需要确定永磁磁链。 且对参数估算的误差及变化不敏感。
A new method of parameter compensation is also suggested to avoid the influence of rotor resistance variation on the accuracy of vector control.
为了克服电机参数变化对矢量控制准确性的影响，本文建议了一种新的参数变化补偿法。
Land price index is an important parameter showing the variation and its tendency and the degree of land prices of different kinds of land as well as the overall price level in a city or a town.
城镇地价指数是反映城镇区域内各类土地价格及其总体价格水平变化趋势及程度的一种重要参数。
Tracing algorithm for Thevenin equivalent parameters based on complete differential equation was presented in consideration of parameter variation during calculation.
考虑戴维南等值参数在跟踪计算过程中不断变化的实际情况，提出基于全微分的戴维南等值参数跟踪计算方法。
This article studies the optimal policy of production-inventory model in which time cycling is limited and cost parameter varies in stepped variation, and the definite way of cost parameter.
本文研究时间周期有限，费用参数呈阶梯变化的生产-库存模型的最佳策略及参数的确定途径。
And fuzzy control can be well adapted to parameter variation while the steady-state error is inevitable.
模糊控制能够很好地适应参数变化，却不可避免稳态误差的存在。
There was a large variation between men and women on every parameter, they found.
他们发现每一个参数上男女差异都很大。
Finally the variation of maximum liquid head in layered drainage media was summarized by use of parameter analysis.
本文通过参数分析总结了成层介质中不同因素对最大渗滤液水头的影响规律。
The variation of dispersion threshold value is related to the interaction between active component and carrier, and it is an important experimental parameter in the study of catalyst.
分散阈值的大小与活性组分和载体相互作用有关，是催化剂研究中的一个重要实验参数。
The analysis of the variation (or robustness) of produces quality performance is the key of robust parameter designing, and is the focus of experimental planning and analysis.
在参数设计中，质量特性的波动性(或稳健性)分析处于极其重要的地位，是试验设计与分析的重点。
The variation of structural frequency before and after the damage is believed to be a most available and widely used modal parameter because of its easy testability and high measure precision.
由于结构频率测试容易测试并且有较高的测量精度，因此成为损伤识别中广泛应用的模态参数。
It regards the variation of parameter of fault structure as a perturbation on the perfect structure. Crack fault of the double decker space frame is probability diagnosed as an example.
将故障结构的参数变化看作是对完好结构参数的“摄动”，以圆截面双层空间刚架的裂纹故障为例对其进行了概率诊断。
The simulation results show that the proposed controller is effective in fast tracking and robust to parameter variation and external disturbance.
模拟结果显示所提出的控制器具有快速跟踪预定轨迹、对参数时变和外部扰动具有鲁棒性等特点。
The variation of wellbore pressure can lead to the vary of temperature and saturated steam's parameter during thermal production by the stream injection.
在注蒸汽热采过程中，井筒中压力的变化必然导致井筒温度和饱和蒸汽物性参数的变化。
This algorithm can effectively overcome the model mismatch, unknown disturbance and parameter variation.
该算法能够有效地克服模型失配、扰动和系统参数变化等情况。
The variable rate of coefficient of variation (VR) could act as an important referential parameter for evaluating the variation degree of core collection.
变异系数变化率(VR)可以作为评价核心种质变异程度的重要参考参数。
By means of the proposed algorithm the sensitivity of nodal voltage to any network parameter can be obtained, such as line reactance, variation of reactive power of power grid and so on.
通过该算法可得到节点电压对任何网络参数的灵敏度，比如线路电抗、电网无功功率的变化等。
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