1) switch function area vector
开关函数面积矢量
1.
Based on switch function and voltage-second balance principle of PWM converter,a concept of switch function area vector is used to simplify the conventional space vector modulation(SVM),and carrier implementation method of the simplified SVM is explained.
根据PWM变流器开关函数及伏秒平衡原则,采用一种开关函数面积矢量概念对常规SVM(空间矢量调制)进行简化,并说明了简化SVM在DSP中的载波实现方法。
2) vector spherical wave function expansion(VSWE)
矢量球面波函数展开
3) triangular basis function
面元矢量基函数
1.
The RWG basis function and triangular basis function are chosen to discretizated the conduting ground plane and thin wire, respectively, and a special basis function is used to represent the current on the wire/ground-plane junctions.
对面结构选用三角形面元矢量基函数 ,对细线结构选用三角基函数 ,对线面结合处采用一种特殊的基函数 ,将导体地面和天线作为整体进行分析 ,大大提高了分析计算的精度。
4) switching vector selector
开关矢量
1.
Based on the architecture of three-level inverter and direct torque control, a switching vector selector using artificial neural networks is designed.
针对三电平逆变器的异步电机直接转矩控制系统,应用神经网络设计逆变器的开关矢量选择器,采用MATLAB软件的神经网络工具箱NNToolbox实现开关矢量选择器的设计。
5) vector function
矢量函数
1.
Considering the teaching need of higher mathematics in colleges,the unified definitions of vector functional integration are given.
从后续课程的教学需要考虑,在工业专科学校“高等数学”教学中,建议增补并给出矢量函数各类积分的统一定义。
2.
An interpolating formula and estimation for approaching calculation of a 3D disturbed curve in a vector field on basis of a vector function interpolating was presented,and its convergence was proven,some of which can be also applied in such fields as coloring algorithm of fractal,visual components and computer tomography graphics,3D computer terrain interpolating and rendering.
基于在矢量函数插值,给出了矢量场中三维空间扰动曲线的近似计算公式及其误差估计,同时证明了其收敛性,其结果可用于比如分形、可视化组件、计算机断层扫描图像的着色处理和3D计算机地形地貌插值与显示等方面。
6) are vector
面积矢量
补充资料：开关
开关
kaiguan
开关(kaiguan)针灸穴名。出《司牧安驹粼》o牛又称牙关穴，出《抱搜滚》。猪称颊车穴，羊称牙关穴，见《件医针灸手册》。位于颊部，口角后上方咬肌前缘的凹陷处;马在第四臼齿相对的皮肤表面，刺入咬肌前缘，上下臼齿间的颊肌内.有面动、静脉及颊神经分布，牛在第三对臼齿稍后上方，刺入咬肌部，有颊背及颐浅神经和面横动、静脉，以及咬肌动、静脉;猪在第三对臼齿间;羊在咬肌前缘上下臼齿间。左右侧各一穴。用火针、圆利针向后上方刺入，马2一3厘米，羊、猪。.6一l厘米，牛向上方刺入2一3厘米;毫针蒯入马6~9厘米，牛3一4.5厘米，猪1.5一3厘米，羊1厘米。或向前下方透刺锁口。羊、猪还可用艾灸、火烙。具有硫风通络，顺气开胃作用。主治破伤风、牙关紧闭、歪嘴风、颊肿和马颐肌强直、牛咽喉炎、消化不良。(孙永才)
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参考词条