The highly precise direct integration scheme is used for solving modal dynamic differential equation of the structure nd a dynamic load identification method by the modal responses is proposed.
采用无条件稳定的精细逐步积分法求解结构的模态动力学微分方程,构造了通过结构的模态响应反求荷载列阵的迭代算法。
In this thesis, the dynamic load identification of guyed mast method in time domain based on modal analysis is analyzed.
要解决这个问题,必须建立作用在桅杆结构上的动力风荷载的识别方法。
The transfer function method is a method of dynamic load identification.
传递函数法是动态载荷识别的一种方法。
In this paper, load identification is studied in the time domain by combining the coupling method and the precise time integration method.
该文通过耦合方法与精细时程积分法的结合,对载荷辨识问题进行时域分析和推导。
A new analysis method has been provided for dynamic load identification of a discrete system intime domain, it solves the inverse problem by means of Duhamel integral in forward analysis.
本文给出了离散系统动态载荷识别的一种新的时域分析方法,它是用正分析的手段来求解反问题的。
Aiming at characteristics of unpredictability the load torque used in ac motor servo system, a method of load torque adaptive identification based on state observer is presented.
针对交流电机伺服系统中负载转矩不可预测性的特点,提出一种基于状态观测器的负载转矩自适应辨识方法。
The numerical examples explain that the method of modal parameter identification and load identification in this thesis both are reasonable, applicable for factual engineering.
文中的数值算例分别验证了模态参数辨识及动态载荷识别方法的合理性、适用性及计算程序编制的正确性。
An identification method based on random load fluctuation has been proposed in this paper and applied in Beijing Shi.
该文提出一种基于随机负荷波动的水轮机模型辨识方法,并应用于北京十三陵抽蓄电站。
In this paper multi - input and multi - output optimized inverse system load estimation method is applied to study multi - load identification by experiment.
本文应用多输入-多输出优化逆系统方法进行了多载荷识别试验研究。
The identification of multi-point arbitrary correlated stationary random load is presented in the paper in the light of the method of matrices spectrum decomposition.
根据矩阵谱分解的思想,提出多点任意相关的随机载荷识别方法。
In this paper, a time domain method for dynamic load identification by indirect measurement is presented.
本文提出一种识别动态力的非直接量测时域方法。
A combined iteration method for load identification is proposed to analyze the nonlinear dynamical system by joining finite element method with active control method.
针对一类非线性系统提出了一种新的载荷识别方法,组合迭代法。
In order to implement an energy-saving method which keeps iron loss equal to copper loss using variable-voltage in light load, induction motor parameter identification at any moment is a key problem.
对于轻载调压使铜损等于铁损的这一节能方法而言,在线辨识出电机的参数是一个关键点。
Suggested in this paper is method for random vibration load identification, together with the algorithm used for physical parameter identification.
本文给出一个随机振动载荷的识别方法和系统物理参数的识别算法。
The platform verified that the proposed variable load DC Motor Speed Control System with nonlinear state space model and parameter identification method is effectiveness.
利用该平台验证了提出的变负载直流电机双闭环调速系统的非线性状态空间模型及其参数辨识方法的有效性。
For static load modeling the identification result of EP method is better than that of the least square method.
在动态负荷建模上算法不仅给出了更优秀的结果,而且表现出很好的稳健性。
In addition, the paper simulate a parameter identification method which doesn't need no-load test to resolve the limitations of the method used by system. The result show that the method is feasible.
另外,针对于本文所采用辨识方法需要进行空载试验的局限性,还对一种不需要空载试验的参数离线辨识方法进行仿真试验,试验结果表明该方法可行。
The method is based on SVPWM for off-line identification though the DC experiments, single-phase experiments and no-load experiment to accomplish;
该方法是基于SVPWM进行参数离线辨识,通过直流试验、单相交流试验和空载试验来实现;
The method is based on SVPWM for off-line identification though the DC experiments, single-phase experiments and no-load experiment to accomplish;
该方法是基于SVPWM进行参数离线辨识,通过直流试验、单相交流试验和空载试验来实现;
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