1、

An equivalent disturbance torque observer estimating variedly parameter was proposed for DC-servomotor control systems.

针对电机控制中外界的扰动因素,提出用干扰观测器来补偿扰动对伺服系统运行的影响。

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3、

Additionally, the Gamma distribution function is proposed for the positive skewed distribution, and the parameter m in the function is also discussed.

提出了描述气泡拖尾分布的Γ函数分布,并讨论其分布函数中参数m的物理意义。

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4、

An executing method for the system design, including temperature measurement, temperature automatic compensate of the cold junction of the thermocouple, algorithm for gearshift integral PID control and parameter self-setting are proposed.

给出了系统设计实现方法,包括温度的测量、热电偶的冷端温度补偿、变速积分PID控制算法及参数自整定的实现方法。

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5、

To guarantee the robustness of observers under the external disturbance and the internal system parameter error, the stability theorem is proposed and proved in detail.

为确保观测器对噪声干扰和系统参数不确定误差的鲁棒性,给出了闭环系统在有界噪声干扰和系统参数不确定误差下的稳定性定理,并进行了详尽的证明。

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6、

So the concept of redundancy which contains the parameter error is proposed to strengthen the robustness. The study on the redundant planning is carried based on Monte Carlo method, which gives the calculation method of each stage.

为增强规划结果的鲁棒性,提出了考虑投放过程中相关参数误差的冗余规划概念,基于蒙特卡洛方法进行了常规武器投放冗余规划的研究,给出了各个阶段冗余规划的计算方法。

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7、

Meanwhile, in order to realize fast, stable and accurate load torque, a single parameter of the fuzzy PID control algorithm is proposed, which is simulated by software MATLAB.

起动机液压负载测试系统能够提供较大范围的负载转矩,同时为了保证快速、稳定和准确实现负载转矩,提出了一种单参数化的模糊PID控制算法,并通过MATLAB软件对系统进行了模拟仿真。

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8、

The definition standards of HMAC is proposed and it suggested that pavement structure design should adopt dynamic modulus at 45 ℃ as parameter. This study proposed reliable data for the wide application of long-life pavement. 4.

提出了高模量沥青混凝土的界定标准,并建议路面结构设计采用45℃的动态模量作为设计参数,为柔性路面设计以及长寿命路面在我国的广泛研究与应用提供了可借鉴的基础资料。

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9、

the classification algorithm proposed is based on representing vehicles in a parameter space including the vehicle height, length and width.

该分类算法的提出基于表达车辆的参数空间,包括车身高度,长度和宽度。

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10、

the parameter's determination of gaussian vicinal function is proposed to be modified, based on the maximum likelihood criterion.

依据最大似然原则对已有的高斯邻域函数参数取值方法进行改进。

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11、

Using the dynamic traffic model of the western 3rd ring-road expressway corridor of Beijing as the basic platform, the proposed traffic flow characteristic parameter models are tested.

以北京西三环快速路交通走廊动态交通模型为基础平台,对所建立的快速路交通流特征参数模型进行测试。

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12、

The pulse fluctuation ratio after narrow band filter is proposed as an important parameter to evaluate the quality of the mode locked laser pulse.

此结论表明可以将经过窄带滤波后的幅度稳定性作为锁模质量的重要评价手段。

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13、

Based on the definitions of hydrogeological parameter blind number and unascertained risk, a model for calculation of groundwater supply according to the blind information is established and a new method for groundwater allowable withdrawal evaluation is proposed.

在定义了水文地质参数盲数、未确知风险等基本概念的基础上,尝试性地提出了盲信息下地下水资源补给量计算模型和允许开采量的未确知风险分析方法。

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14、

A new joint matching coefficient JMC, based on the percentage of joint surfaces in contact is proposed as an independent joint surface geometrical parameter.

根据节理表面的接触特性提出了一个节理几何特性的新参数&节理吻合系数JMC。

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15、

Based on this model, anew polynomial phase signal parameter estimation algorithm is proposed.

本文基于此模型,提出一种新的多项式相位信号参数估计算法。

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17、

Transformer winding deformation occurred during operation may cause the change of leak inductance. A transformer winding deformation identification method is proposed, which is basded on the equivalent circuit equation and applies the least square algorithm for parameter estimation.

电力变压器运行过程中发生绕组变形将会导致绕组漏感参数发生变化,提出用变压器等值回路平衡方程进行绕组参数辨识的方法。

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18、

The application of short time inertial measurement system in motor vehicle road test is studied on the basis of strapdown inertial navigation principle and the scheme of portable comprehensive measurement system of motor vehicle motion parameter is proposed.

以捷联式惯性导航原理为基础,研究短时惯性测量系统在汽车道路试验中的应用,提出了便携式汽车运动参数综合测试系统的方案。

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19、

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。

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20、

Numerical simulations on extrusion process with and without the inner cone punch were carried out, and the division of deformation was proposed by employing the characteristic quantity such as Lode parameter and invariant of the deviator ( J_2).

对冲头有、无内锥两种形式挤压过程进行数值模拟,利用罗德系数、J2应力偏量不变量等特征量进行变形分区,并利用7050铝合金进行挤压试验验证。

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