direct-axis air-gap permeance

In this paper,the Slice-Tube Method(STM),is applied to calculate the air gap permeance for the Single Phase Switched Reluctance Motor(SPSRM) with rotor at arbitrary position.

应用位势 -通量法 (STM) ,计算一新结构的单相开关磁阻电动机不同转子位置时的气隙磁导 ,并与有限元分析法计算结果进行比较 ,结果表明 ,STM计算精度满足工程设计要求 ,是一种有实用和推广价值的计算方

The air gap permeance concept and harmonic analysis method were used to calculate the parameters for turbogenerators with armature asymmetries and the eddy current effect in the turbogenerator solid rotor was considered.

论文用气隙磁导的概念和谐波分析的方法计算了汽轮发电机内部故障时的实际回路参数 ,并简化考虑了实心转子的涡流效应。

In this paper, the magnetic network model of hybrid step motor is eslablished according to the air gap rate permeance method, and the expression of the harmonic back EMF is deduced.

利用气隙比磁导法建立了混合式步进电动机的磁网络模型，推导出谐波反电动势的表达式。

On the basis of hypothesis for the transient process of the motor for the shape of magnetic line,primary-secondary air-gap permeance coefficient function and instantaneous inductance expressions were proposed,and then transient mathematic model of PMLSM was established and the motor staring-up duration was s.

提出一种建立永磁直线同步电机(PMLSM)暂态数学模型的方法;采用电机绕组函数理论导出PMLSM三相绕组函数;基于对电机暂态过程气隙磁力线形状的假设,提出初、次级复合气隙磁导系数函数和瞬时电感表达式,建立了PMLSM的暂态数学模型,并对电机的起动过程进行了仿真。