基于移相载波调制,建立了变频器的非线性数学模型。
Based on the phase shift pulse width modulation technology, the mathematical non-linear model is developed.
基于神经网络建立热膨胀螺栓形变的非线性数学模型。
Based upon neural networks, a nonlinear mathematical model of the protraction for the die - bolt is developed.
基于神经网络建立热膨胀螺栓形变的非线性数学模型。
Based upon neural networks, a nonlinear mathematical model of the protraction for the thermal expansion die bolt is developed.
本文给出固体电导率与含水率之间归一化线性数学模型。
The normalized linear mathematic model of the conductivity to moisture content is given in this paper.
建立系统非线性数学模型,并分析配气机构的动态特性。
The nonlinear mathematic model for the valve train system is set up and its dynamic characteristics are analyzed.
对形成的非线性数学模型,采用遗传算法进行优化求解。
GA is used to optimize the indexes of the formed nonlinear mathematical model.
基于某型航空发动机的基本方程,建立了其线性数学模型。
Based on the basic equation of an certain type of aero-engine, a linear mathematic model is established in this paper.
本文首先按最小条件建立了评定空间直线度误差的非线性数学模型。
Nonlinear mathematical model for spatial straightness error evaluation is firstly established in this paper based on the minimum zone condition.
重点分析了其力矩反馈器的电刚度效应并给出其线性数学模型表示式。
The negative electrostatic spring effect of feedback force generator is analyzed in focus, and its linear mathematics module is calculated out.
建立了新型磁流体阻尼器的阻尼力模型及其减振系统的非线性数学模型。
The damping force model of the damper and the nonlinear mathematical model of vibration reduction system are established.
本文提出了分析系统性能变化的一种新方法,并建立相应的线性数学模型。
A new method for analyzing a heat exchange system performance variation is proposed along with the establishment of a relevant linear mathematical model.
面对该参数个数不定的非线性数学模型,靠数学上传统的非线性拟合不能有效地求解。
For such a model with indefinite variables and composing of nonlinear function series, there are some difficulties to solve out parameters efficiently and effectively in mathematics.
建立了具有17个自由度的车辆系统非线性数学模型,模型中考虑了车钩力横向分力的作用。
The mathematical model of a vehicle system with 17 degrees of freedom is set up. The lateral component of the coupler force is considered.
针对某型号金属橡胶减振器建立了非线性数学模型,并利用最小二乘法对模型进行了参数识别。
For a metal rubber damper, the nonlinear mathematical model was built and identified with the least square method.
应用流体力学理论对双容水箱液位系统进行力学分析,采用机理建模方法,建立非线性数学模型。
By using hydrodynamics theory, the mechanics principle of two-tank system was analyzed and the system nonlinear mathematics model was established.
本文的第一部分从理论上建立了三个动力机构的非线性数学模型,为进行实际设计奠定了理论基础。
Textual the first part built up three motive organizations from the theories not the line mathematics model, for carried on the actual design to lay the theories foundation.
本文从机理建模入手,应用流体力学理论对双容水箱液位系统进行力学分析,建立非线性数学模型。
By using hydrodynamics theory and method, we can analyze the mechanics principle of two-tank system and establish the system mathematics model.
从而,用小偏差的线性数学模型,进行适当修改后,可以用来求取非线性系统在大扰动下的过渡过程。
Consequently, with some modifications, a linear model can be used to calculate the transients of the nonlinear systems under large perturbations.
建立了一个比较合理且精确的变压器有载合闸的非线性数学模型,铁芯的励磁特性采用了多值磁滞特性。
A reasonable nonlinear model for transformer switch-in with load was proposed in this paper and multivalued hysteresis characteristic was adopted to be the excitation characteristic of the core.
将运行环境的非线性数学模型耦合到螺旋内窥镜机器人理论分析模型中即得螺旋内窥镜机器人非线性仿真分析模型。
The nonlinear theoretical model of the spiral-type micro robot was constructed after coupling the models of operating environment with the innovation Reynolds equations.
根据稳定状态船舶操纵运动非线性数学模型,通过优化计算求出操纵性特征曲线,以此作为船舶操纵性初步衡准依据。
This paper calculates the diagram of steering by using optimal method according to the nonlinear mathematical model of ship maneuverability.
通过合理的推导,建立了电液伺服位置控制系统的非线性数学模型,利用该模型对系统进行相关的动态和稳定性分析。
Through a rational derivation, nonlinear mathematical model of electro-hydraulic position control system is built up. The system dynamic and stability analysis is obtained with the use of the model.
为了研究列车中各车辆在直线上和大半径圆曲线上的蛇行稳定性,建立了具有17个自由度的车辆系统非线性数学模型。
In order to study the straight and circular curved track stability of each vehicle in the train set, a mathematical model of vehicle system with 17 freedom degrees was set up.
本文所做的研究工作主要包括以下内容:首先在分析制冷循环热力学原理的基础上建立了基于状态空间描述的制冷系统动态非线性数学模型。
This research contain such as: Firstly, establishing offshore platform cold storage nonlinear mathematical model described by state-space for control simulation of refrigeration system.
通过多元线性回归分析,建立了用多种测井信息划分、评价储层的数学模型。
By using multivariate linear regression analysis, the mathematical model to classify and evaluate reservoir with well logging data was established.
本文介绍一种对摇摆数学模型线性参数在线辨识的方法和装置。
Here we introduce a method and equipment of on-line linear data identification for a swing mathematic model.
由于故障征兆和故障类型之间常常存在复杂的非线性关系,使得诊断系统的数学模型很难获取。
Because fault symptom space and fault space have complicated non-linear relations, the mathematical model of diagnosis system is difficult to build up.
由于故障征兆和故障类型之间常常存在复杂的非线性关系,使得诊断系统的数学模型很难获取。
Because fault symptom space and fault space have complicated non-linear relations, the mathematical model of diagnosis system is difficult to build up.
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