How to design the hardware structure of cooling automatic control system of water power plant main transformer and I/O extensive electronic board and time interruput program was described.
为了满足某水电厂主变压器负荷不同时的冷却要求,并达到节能的目的,采用PLC作为主控制器对冷却器组进行控制,本文介绍了该自动控制系统的硬件体系结构的设计,以及基于PLC的I/O端口的行列式扩展设计及其定时中断程序设计。
The Largest Proportion of E-itemto Negative Number in an Expansion Equation of N-matrix Determinant;
N阶矩阵的行列式展开式中正项个数与负项个数之比
When the determinant is expanded, it produces a polynomial, called the characteristic polynomial.
当行列式展开后，得到一个多项式，叫它为特征多项式。
Based on the Taylor series expansion,the formulas is obtained by the character of the Vandermonde determinant.
此公式是以泰勒展开式为基础利用范德蒙行列式性质而得到的。
Analyzing and Proving Inference of Rule that Determinant Spread by Program;
行列式展开法则证明的局限性分析与新证法
In. this paper, the parameter expression of expanded polynomial of generalized charactristic determinant is worked out and proved mathematically.
本文将广义特征行列式展开成多项式,对其系数表达式从数学上加以了证明。
Determinant of Symmetric Matrix:Its Feussner Expansion and the Applications to Graph Theory;
对称矩阵的行列式的Feussner展开及其在图论中的应用
Generalized Vandermonde determinant;
广义的Vandermonde行列式
determinant of the coefficients of a linear form
线性形式的系数行列式
Series of Fibonacci and the Determinant of the Diagonal Form;
Fibonacci数列与对角形行列式
The people of Hong Kong organized themselves for territory-wide relief campaigns. We joined our compatriots on the mainland in the combat against floods as well as the relief operation that followed.
香港市民全面展开赈灾行动，用捐献的方式，加入全国人民共同组成抗洪救灾行列。
The number of rows or columns in a determinant or matrix.
行列数行列式或矩阵中行或列的数目
How to Calculate Determinants by Using Determinant of Vandermonde;
如何利用Vandermonde行列式计算行列式
Ponder on E - sport Admitted as National Formal Sport Item;
电子竞技列为我国正式开展的体育项目的思考
Develop series practice, establish socialized training mode;
开展系列实习 建立社会化养成教育模式
This determinant is a special case of the resultant of two polynomials.
这个行列式是两个行列式的结式的特殊情形。
Estimating the Economic Benefit of Running Tilting Trains in the Southwest of China;
西南地区开行摆式列车的经济效益估算
Feasibility Probe on Developing Soft Volleyball in Universities;
高校开展软式排球运动的可行性探讨
dip rotoary switch
双列直插式旋转开关