The nonlinear parameter identification of fuel cell polarization curve was converted into two sub-problems of linear least square identification based on interval segmentation technique.
基于区间分段思想，将极化曲线非线性参数辨识转化为两个线性最小二乘辨识子问题。
The parameter estimation and system identification of nonlinear structures is a subject which serves to obtain and verify mathematical model of nonlinear structures.
非线性结构的参数估计和系统识别是取得和验证非线性结构数学模型的一门学科。
The implementation of maximum likelihood estimation method to the nonlinear continuous ?discrete systems and application to aerodynamic parameter identification for vehicle are studied.
研究了非线性连续—离散系统极大似然估计方法的实现及其在飞行器气动参数辨识中的应用问题。
It is also shown that the identification accuracy for the nonlinear parameter depends on the degree of nonlinearity and the initial amplitude.
数值算例证实了此方法的正确性，计算表明非线性系数的识别精度与非线性程度和初始振幅大小有关。
This thesis carries out studies around the parameter identification of excitation system and carries out parameter identification of liner circle and nonparametric identification of nonlinear circle.
本文围绕励磁系统参数辨识这一题目进行研究，进行了励磁系统线性环节和非线性环节的参数型或非参数型的辨识。
The parameter identification of nonlinear hysteretic systems is dealt with in the paper.
研究了非线性迟滞系统的参数识别问题。
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。
A method of identification and state observer design of a nonlinear distributed parameter system is studied in this paper. A new approach for this kind of systems is proposed.
本文研究了一类非线性分布参数系统的模型辨识及其状态观测器的设计方法，为这类系统的研究提供了新的途径。
The new identification method for nonlinear systems is presented, which combinesrecursive least-square (RLS) parameter estimation with nonlinear programming (BFGS).
所提出的辨识新方法，以递推最小二乘（RLS）参数估计与非线性规划（BFGS）为主体。
A simple modeling method with feasible parameter identification is proposed to meet characteristics of single-phase BLDC fan motor. The nonlinear rotor flux distribution is modeled by a look-up table.
本文提出简单的模型方法并配合适当的參數鉴别，建立符合单相无刷直流风扇马达特性的數学模型，其非线性的转子磁通量分布特色是利用建表的方式來代表。
A simple modeling method with feasible parameter identification is proposed to meet characteristics of single-phase BLDC fan motor. The nonlinear rotor flux distribution is modeled by a look-up table.
本文提出简单的模型方法并配合适当的參數鉴别，建立符合单相无刷直流风扇马达特性的數学模型，其非线性的转子磁通量分布特色是利用建表的方式來代表。
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