We firmly believe drafting a bus matrix is one of the key initial tasks to be completed by every data warehouse team after soliciting the business' requirements.
我们坚信起草总线矩阵,是每一个数据仓库团队在了解业务需求之后,需要完成的关键任务之一。
Od matrix calculation module allows users to output every defined motor types matrix, bus matrix, truck matrix, absolute number matrix and standard motor type matrix.
OD矩阵表计算模块允许用户自定义输出各车型矩阵、客车矩阵、货车矩阵、绝对数矩阵、标准车矩阵。
There are go-return route and out-in routes in bus route, use the method of better adjacency matrix to implement this kind of bus change.
针对公交线路中存在往返路线不一致、内外线路等情况,对用改进的邻接矩阵方法实现这一类型的公交换乘进行了研究。
The structure and function of a large-scale switch matrix which based on I2C bus are introduced, and its test circuit structure and control circuit structure are given.
介绍了一种基于I2C总线的大型开关矩阵结构及其功能,给出了其测试电路结构组成及控制电路组成。
The entire system is composed of computer, PC bus interface card, decode instrument, video switches matrix, audio switches matrix, pan, lens and alarm control etc.
整个系统由微机、PC总线适配卡、解码器、视频切换矩阵、音频切换矩阵、云台镜头和报警控制等部分组成。
Then, an efficient method for upgrading the reversibility of full bus admittance matrix of a distribution network is proposed by perturbing shunt susceptance.
提出了一种基于节点电纳摄动改造配电网全节点导纳矩阵可逆性的方法。
A universal procedure for allocating losses in distribution networks is proposed based on the full bus impedance matrix and equivalent injection current of transactions.
最后基于全节点阻抗矩阵和交易的等值节点电流提出了一种通用的配电网损耗分配方法。
In order to meet the need of ranking some key load buses for a large-scale power system, some indices for evaluating the singularity of bus Jacobian matrix were proposed.
针对只对系统中某些关键负荷节点进行弱节点排序的需要,提出了衡量节点雅可比矩阵奇异的若干指标,将这些指标应用于弱节点排序并对其有效性进行了评价。
This paper has derived calculating formulas of arbitrary two point faults in neutral non-grounded power system by bus impedance matrix. An example of calculation is carried out with IBM computer.
本文推导出用结点阻抗矩阵进行中性点不接地系统中任意两点异相接地故障计算公式,并编制程序在IBM机上调试通过,最后进行了算例分析。
The method can make the bus admittance matrix be benign, which guarantees high speed and accuracy of algorithm.
该方法可使节点导纳矩阵良性化,从而保证算法快速、准确地收敛。
The hardware and software interface between 4-bit data bus dot matrix LCD and 80c31 microprocessor is described in this paper.
文中论述4位数据总线点阵式液晶显示器LCD与低功耗单片微处理器80c31的硬件、软件接口方法和应用实例。
Many optimal bus-labeling methods have been proposed in order to improve the efficiency of computation of nodal admittance matrix in power systems and to save the computer memories.
电力系统的节点导纳方程组一般是维数很大的线性方程组。为了减少导纳矩阵的运算量,节省计算机内存,人们提出了很多优化编号方法。
Many optimal bus-labeling methods have been proposed in order to improve the efficiency of computation of nodal admittance matrix in power systems and to save the computer memories.
电力系统的节点导纳方程组一般是维数很大的线性方程组。为了减少导纳矩阵的运算量,节省计算机内存,人们提出了很多优化编号方法。
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