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- This paper introduces the control principle and mathematical model deduction of three-phase photovoltaic system,illuminates mainly the principle of realizing Maximum Power Point Tracking(MPPT) with optimal gradient method. 本文介绍了三相光伏系统的系统控制原理和数学模型推导,着重阐述了用最优梯度法实现了最大功率点跟踪(MPPT)的基本原理。
- optimized gradient method 最优梯度法
- DTP of hand-made before the era of gradient method. DTP时代之后之手工制息不突变色办法。
- Three-phase Photovoltaic Grid-connected Inverter of MPPT based on Optimal Gradient Method 基于最优梯度法MPPT的三相光伏并网逆变器
- Using optimized unrestrainted conjugated gradient method,the optimum intersecting angle and the regularity of optimum point position 'were found. 利用无约束最优化共轭梯度法,求出了最佳交会角和最佳点位的规律。
- Three-dimensional paraxial approximate equation with optimized coefficientscan be obtained by using conjugate gradient method under least square premise. 本文在最小二乘意义下用共轭梯度方法导出优化系数的三维傍轴近似方程。
- The authors propose a new hybrid conjugate gradient method. 摘要给出一个新的杂交共轭梯度法。
- Using optimized unrestrainted conjugated gradient method, the optimum intersecton angles and the point positional accuracy in general case are obtained. 用无约束最优化共轭梯度法,求出一般情况下方向后交最佳交会角和点位精度;
- In this paper,the Linear-Exponential(L.E) algorithm are presented that is bassed on the optimal gradient estimation of steepest descent method . 本文基于对最速下降(算)法梯度的优化估值,提出了线性-指数(L.E)自适应滤波算法。
- The aim of this paper is to construct a three-term conjugate gradient method to solve the trust region subproblem. 在本文中,我们提出了解信赖域子问题的三项预处理共轭梯度法,并将这个方法嵌入解大型最优化问题的信赖域算法中。
- In the paper we analyze and realize using MATLAB two inversion techniques (the gradient method and the DFP method), and check the two techniques , too. 本文分析并用MATLAB实现了两种反演算法(梯度法、DFP法),并对这两种算法进行了验模,以评定算法的准确性。
- The cooling in gradient method was applied, the uneven cooling speed was avoided. 通过工艺改进,采用自上而下的梯度式降温方式,避免了降温速度不均匀的问题。
- According to the filter matrix particularity, the filter equation was solved by using conjugate gradient method. 并根据滤波矩阵的特殊性,?用共轭梯度法求解滤波方程。
- The intent here is to identify the basic ingredients of gradient methods. 本节的目的就是了解一下梯度法的基本内容。
- Large synthetic diamond was grown by temperature gradient method(TGM) under HPHT. 用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- On the ground of data organization and density function construction of DENCLUE, this method makes use of optimal gradient technique to implement medical image segmentation by dynamic step length of hill climbing strategy. 该方法在DENCLUE数据组织和密度函数构造的基础上,采用最优梯度技术实现动态步长的爬山算法分割医学图像组织。
- Large synthetic diamond was grown by temperature gradient method (TGM) under HPHT. 摘要用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- Abstract Large synthetic diamond was grown by temperature gradient method (TGM) under HPHT. 摘要 用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- It was introduced that extraction technics of soybean protein concentrate by continuous gradient method. 介绍了连续梯度法萃取大豆浓缩蛋白的生产工艺。
- Based on the steepest descent method and the conjugate gradient method, a hybrid algorithm is proposed in this paper, and its global convergence is proved. 摘要将最速下降法与共扼梯度法有机结合起来,构造出一种混合优化算法,并证明其全局收敛性。