增量法

zēnɡ liànɡ fǎ
  • Incremental method;method of addition
增量法增量法
  1. 本文提出了一种基于C均值聚类的航班预测模型,并将该模型和广泛应用的增量法、回归法进行了对比。

    This paper presents a new flight forecasting model that is based on C-mean clustering algorithm .

  2. 定量X射线衍射相分析中的增量法及其应用

    The doping method in quantitative X-ray diffraction phase analysis and its application

  3. 基于增量法的服装CAD自动放码法

    An Automatic Pattern Grading Method Based on Additive Method

  4. 摄动-增量法中有限Fourier级数的运算

    Computation of Finite Fourier Sequences in the Perturbation Incremental Method

  5. 含非晶相样品的X射线衍射增量法定量相分析

    A doping method for quantitative X ray diffraction phase analysis of samples containing amorphous material

  6. 通常的增量法X射线衍射定量相分析需用纯相作增量剂,条件苛刻。

    The pure doping samples of single phase are necessary to the common doping me-thods in quantitative X-ray diffraction phase analysis .

  7. X射线衍射增量法在三水铝石定量分析中的应用&以桂西堆积型铝土矿中的红土为例

    Application of X-ray diffraction increment method to quantitative analysis for gibbsite : an example of red soil from accumulated type bauxite in Western Guangxi

  8. 电导增量法实现MPPT单级光伏并网逆变器的仿真研究

    Emulation of MPPT Single-Stage Photovoltaic Parallel Mains Inverter by Conductance Increment Method

  9. 建立了采用X射线衍射荧光光谱仪、过增量法测定铜催化剂中微量元素含量的方法。

    The method for catalyst copper analysis was established , in which an effective measurement of trace content of elements with incremental mode by X-Ray diffraction fluorescence spectroscope was introduced .

  10. 介绍了零序电流增量法的基本原理以及如何配合FTU实际工作;

    Its basic principle and its coordination with FTU are explained .

  11. MPPT方法主要介绍了扰动观测法和电导增量法,实现了功率寻优要求。

    The perturb & observe algorithms and Incremental Conductance Algorithm are mainly introduced for MPPT .

  12. 首先简要回顾了通常得到输电线路参数的三种方法,然后在增量法的基础上提出了基于GPS和积分方程的互感线路参数带电测量的新方法&积分法。

    The conventional methods of measuring transmission lines parameters were briefly reviewed and a new integral equation method of live line measurement of transmission lines ' mutual inductance parameters was proposed .

  13. Newton-Raphson法和荷载增量法是求解几何非线性问题的两种常用方法。

    Newton-Raphson Method and load increment method are two main methods for geometrically nonlinear analysis .

  14. 在ISE模式下,用户可在多种增量法中进行选择。

    During ISE Mode , the user has a choice of several incremental methods .

  15. Gran滴定增量法&微量氯的测定

    Gran titration with increment method & determination of trace chloride

  16. 通过实验测试,验证明了增量法在提高模型精度的同时可以大幅降低响应面的重构时间。改进后的快速MARS算法及增量法已在MATLAB平台下实现。

    The experimental tests prove the incremental methods could significantly reduce the reconstruction time . Finally , both Improved MARS and Incremental MARS are realized on the MATLAB platform .

  17. 采用X衍射标样增量法对红土中三水铝石进行了定量分析,并将该方法分析结果与化学物相分析结果进行了对比。

    X-ray diffraction with standard increment method has been developed for quantitative analysis of gibbsite in accumulated type of bauxite . The results have been compared with those from chemical phase analysis with satisfaction .

  18. 基于D-P准则的理想弹塑性材料本构关系积分的渐近解析解&子增量法

    Sub-incremental method for perfect elasto - plastic material based on D-P yield criteria

  19. 再次,运用增量法的原理,用ANSYS分析地下室结构施工期间在温度、收缩变形作用下的应力场。

    Thirdly , we apply the theory of increment method to analyze the stress field of basement in construction period under the action of temperature and shrinkage strain by finite program ANSYS .

  20. 尝试采用经济价值增量法(EVA)指标和随机前沿面模型对几只股票进行投入产出效率测度分析和评价,评价结果反映了EVA指标应用的合理性。

    The efficiency measurement analysis of several stocks are evaluated by adopting EVA index and stochastic frontier model , and the result of evaluation proved the rationality of EVA index .

  21. 本文采用Delaunay法则中的随机增量法生成二维网格。

    In this paper , we will use the randomized incremental method to generate the two-dimensional mesh , who is one of the Delaunay rules .

  22. 经过分析得知,在线性范围内采用等值增量法加载,试件上各测点的应变ε与加载序数n成线性关系。

    Through analysis , we know in linear range , that the relation between the strain ε of a point in the specimen and the ordinal number n of loading is linear , under the condition of equal increment loading .

  23. 简述了X射线衍射增量法进行定量分析的原理、实验过程和实验条件,并用该方法对桂西堆积型铝土矿中的红土三水铝石进行了定量分析。

    The paper has briefly described the basic principle of X-ray diffraction increment method , experiment process and conditions and successfully applied the method in quantitative analysis on gibbsite in red soil from accumulated type bauxite in Western Guangxi .

  24. 分析了常用MPPT算法优缺点并采用了变步长导纳增量法以满足跟踪速度和精度。

    Advantages and disadvantages of common MPPT algorithm are analyzed and a variable-step incremental conductance method is used to meet the tracking speed and precision .

  25. 分析经典MPPT算法&恒定电压法、扰动观测法、三点重心法及电导增量法。

    Classical MPPT algorithms are discussed , including constant voltage method , disturbance and observe method , three center of gravity method and incremental conductance method .

  26. 文中介绍了单极式光伏系统的拓扑结构和实现最大功率的工作原理,阐述了电导增量法实现MPPT的基本思想。

    This paper introduces the topology and MPPT s principle of single-state PV system , as well as the basic principle to realize MPPT by conductance increment method .

  27. 采用了变步长电导增量法的最大功率点跟踪控制算法,实现了不同温度和光照强度条件下最大功率点的准确快速跟踪,并通过MATLAB进行了仿真验证。

    The maximum power point tracking control algorithm adopts incremental conductance of variable step size method , to achieve accurate and fast tracking of the maximum power point under different temperature and different light intensity conditions , and test it through MATLAB simulation .

  28. 本文采用有限元增量法对此进行了详细分析,导出了基于流动理论的塑性增量的本构方程及等强化材料在复杂应力状态下的Mises模型的本构矩阵。

    Based on FEM and plastic increment in flow theory , a constitutive equation is derived , as well as a constitutive matrix of Mises model for uniform-strength materials under the action of complex stress .

  29. 针对采用通用有限元程序进行深基坑工程计算中存在的问题,以ANSYS为平台,采用APDL语言,对增量法计算程序二次开发中的一些关键性技术进行了研究。

    In view of the situation on the calculation of deep excavation work by enterprise FEM program , some key techniques to develop the program in APDL language for the Incremental Methodology based on the ANSYS system are studied in this paper .

  30. 本文对几种常用的MPPT方法进行了详细的阐述和对比,分析了MPPT方法中误判的产生机理,重点讨论了采样误差、采样时间、变化步长对导纳增量法跟踪性能的影响。

    By introducing and comparing several typical MPPT methods , this thesis discusses mechanism of misjudgment in MPPT , especially the effect to incremental conductance method caused by sampling error , sampling time and step variation .