This paper introduces the fault calculation method of long-UHV-power line by distributed parameter model.
本文介绍了分布参数的数学模型计算高压长线故障的方法。
In this paper, the distributed parameter model of a finned evaporator is established to simulate the frosting process.
在本文中,作者建立了翅片式蒸发器的分布参数模型,用以模拟结霜过程。
According to two-phase flow theory, a steady distributed parameter model of plate evaporator to simulate the plate evaporator is developed.
本文根据两相流动换热理论,提出了一个板式换热器的稳态分布参数模型。
The last proposed method is based on the distributed parameter model, the algorithm utilizes searching and iteration methods to locate the fault point.
第三种方法采用电缆线路的分布参数线路模型,根据功率平衡原理推导出故障测距方程,并通过搜索迭代方法解之。
Lastly, many merits of the distributed parameter model system were indicated, which reflected the development trend of the present soil erosion research.
最后指出建造分布型参数的土壤侵蚀量模型系统所具有的很多优点,它反映了当前土壤侵蚀研究的发展趋势。
From basic thermophysical laws, a steady distributed parameter model of an air-conditioning condenser was constructed, in which R22 was taken as working fluid.
以r22为制冷工质,根据质量守恒、动量守恒和能量守恒等热力学基本定理建立了空调冷凝器的稳态分布参数模型。
By use of the above method, the approximation of basic elements of transfer matrix for the distributed parameter model are obtained through a general computer program.
使用上述方法,我们可以通过通用的计算机程序得到分布参数模型传递矩阵中基本元素的近似。
In this paper, a distributed parameter model of room air-conditioner adiabatic capillary was developed, on the basis of mass-energy conservation and momentum conservation.
本文根据质量守衡、能量守衡、动量守衡原理,建立了房间空调器绝热毛细管的分布参数模型。
A new approximate iterative approach, QDA method, for the steady solution of flexible mechanism is put forward, based on the finite element analysis on the distributed parameter model.
在以分布质量为模型的仃限元分析基础,上提出了一种用以求解弹性机构稳态解的新的迭代近似方法(QDA方法)。
Based on the distributed parameter model for transmission line, a new fault location method for short circuit fault of two points on different phases of the power transmission line is presented.
基于高压输电线路的分布参数模型,使用线路两端电压、电流的正序和负序分量,对高压输电线路两点异相故障提出了一种新的测距算法。
In comparison with other distributed parameter models, the calculation result of this model has showed that it has a quality of higher precision with numerical stability even at a big time step size.
与其他分布参数模型的处理方法相比较,该文的仿真方法不仅具有较高的运算精度,而且在较大的时间步长下也有非常好的数值稳定性。
Based on distributed parameter, from the viewpoint of thermodynamics of refrigeration system, this paper develops a practicable mathematical model of an air-conditioning evaporator.
本文从制冷系统热动力学的观点出发,在分布参数的基础上建立了蒸发器的实用性数学模型。
Centralized optimal weight fusion algorithm is raised to improve the inspection characteristic of distributed parameter; algorithm model and deduction of formula are available.
本文提出了一种改善分布式参数检测性能的集中式最优加权融合算法,建立了该算法的数学模型。
This paper presented a distributed parameter system model to describe investors' collective behavior in securities market.
利用分布参数系统模型研究了证券市场中投资者的群体行为。
Based on the material balance, energy balance and reaction kinetics, a dynamic model, having the form of a nonlinear distributed parameter has been presented for catalytic cracking process.
基于物料衡算、热量衡算和反应动力学建立的催化裂化过程动态模型是具有非线性、分布参数的模型形式。
To remove the influence on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,本文提出一种基于分布参数线路模型的精确测距算法。
According to the design flow of the database, this paper develops a multi-physiological parameter network database with EER concept model and distributed database technology.
本文按照数据库设计方法学流程,采用EER概念模型和分布式数据库技术,对多生理参数网络数据库的设计进行了阐述。
To remove the effect on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed in this paper.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,提出一种基于分布参数线路模型的精确测距算法。
Secondly, two classical models of distributed parameter DLSP: power frequency model and time-domain model. Based on these two models dynamic phasor model has been deduced.
其次,本文分析了同杆双回线分布参数的两种经典模型:工频量模型和时域模型,并在此基础上推导了时变动态相量模型。
A distributed parameter circuit model has been constructed according to the characteristics of the radial distribution network.
针对分支配电线路特点,建立分布参数电路模型。
Traditional fault analysis methods for transmission line mostly adopt lumped parameter model, so the distributed parameter characteristic of real transmission line can't be reflected at all.
传统的故障分析法多采用集中参数模型,无法反映真实线路的分布参数特性。
A distributed parameter circuit model is constructed according to characteristics of the radial distribution network and selection of appropriate frequency detection signal.
针对树形配电线路特点,选取适当频率的正弦诊断信号,建立分布参数电路模型。
A new distributed-lumped hybrid parameter theoretical model is devel- oped, suited to the human systemic circulatory system and the hydralic simulator in our laboratory.
本文建立了一种与本实验室体循环系统体外模拟实验系统相对应的新的分布—集中混合参数理论模型。
For condensers and evaporators, the computational speed with the new model is about two orders of magnitude faster than that with the distributed-parameter model.
对于冷凝器和蒸发器,计算速度较分布参数模型均提高两个数量级。
For condensers and evaporators, the computational speed with the new model is about two orders of magnitude faster than that with the distributed-parameter model.
对于冷凝器和蒸发器,计算速度较分布参数模型均提高两个数量级。
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