In this paper, we firstly illustrate the mathematical and logical conversion relations between the space-vector and the circular flux vector.
本文首先阐明了电压空间矢量和磁链矢量相互转换和依存的数学关系,并在此基础上对实现接近理想的圆形磁链的电动机变频调速的方法及算法进行探讨,主要对输出矢量所落扇区的判断,电压矢量的作用时间及合成给出对应的数学分析,以期改进和优化SPWM变频控制过程。
Based on an analysis of the magnetic features of thin steel sheets,the longitudinal magnetization of a cylindrical steel shell can be equivalent to the ringed magnetization intensity distribution and the ringed linear magnetic charge distribution.
根据薄钢板的磁化特点,将圆筒形薄钢壳物体的纵向磁化等效为圆环形体磁化强度分布和圆环形线磁荷分布2种形式,可将原有的二维轴对称问题简化为一维形式,用于快速地建立圆筒形薄钢壳物体纵向磁化状态的数学模型。
The Application of Twelve Section Circle Flux Linkage Control in DTC
12区间圆形磁链控制在直接转矩控制中的应用
ellipsoidal core antenna
椭圆形铁心的磁性天线
circular transverse-field electromagnetic flowmeter
圆形横向磁场电磁流量计
Stusy on the Rotational Stiffness of Compound Circular Arc Flexure Hinge
圆弧形复合柔性铰链转动刚度的研究
The demagnetizing field and factor of uniformly magnetized cylinder
轴向均匀磁化圆柱形磁介质的退磁场和退磁因子
Comparative Researches on High-speed Solenoids of Conical Pole and Planar Pole
圆锥和平面形磁极高速电磁铁动态特性对比
The Research about Inner Magnetic Pole Etched of Cylindrical Hall Thruster
圆柱形霍尔推力器的内磁极刻蚀研究
Analysis of Magnetic Pulse Pressure and Numerical Simulation of Dynamic Forming during Electromagnetic Bulging of Cylindrical Shell;
圆柱壳磁脉冲胀形磁压力解析及动态变形数值仿真
Calculation Method and Testing Study of Shafting Center Distance of Silent Chain with Round-pin Joint;
圆销式齿形链中心距计算方法与测试研究
Graduated circle used to create a hyperlink. You will be prompted to select a hyperlink symbol and address.
用于创建超链接的渐变圆形。系统会提示您选择超链接符号和地址。
Analysis and Research of the Characteristic of Magnetic Field Leakage of Weld Defects in Chain Link Used in Mines as Well as its Signal Process
矿用圆环链焊口缺陷漏磁特性的分析及信号处理的研究
Study on the Bistatic RCS of a Great Number of Dense Foil Clouds
大数量高密度圆形箔片云团双站电磁散射特性
The trajectories of electrons in a DC cylindrical magnetron
电子在圆柱形直流磁控管中的运动轨迹
The Analysis of Thermo-Magneto-Elastic Stress and Deformation in the Thin Current-Carrying Column;
载流圆柱薄壳的热磁弹性应力与变形分析
Effect of Train on the Cut-off Frequency of Semi-elliptical Tunnel;
列车对半椭圆形隧道中电磁波截止频率的影响
The preliminary analysis of electromagnetic energy transition of the circular parallel-plate capacitor;
对圆形平行板电容器电磁能量转换问题的浅析
The Nature of Polaron in Cylindrical Quantum Wire with a Magnetic Field
磁场作用下圆柱形量子线中极化子的性质
Research on Electromagnetic Dispersion Characteristics of Two-dimensional Cylindrical Invisibility Cloaking
二维圆柱形隐身衣的电磁色散特性研究
