励磁电流为零时，导磁机壳的磁密为1.2T。
With zero field current, armature back yoke flux density is 1.2 t.
所有磁密分布只考虑一个周期，起点从模型的左边端点开始。
With all flux density distributions, one period was considered starting from the left end of the model.
得出既可以降低夹件损耗密度又可以使磁分路中磁密不饱和的磁分路尺寸。
The size of the magnetic shunt are given, when maximal loss density in the clamp can be reduced and magnetic flux densities in the magnetic shunt can't be reached the saturated value.
由图可见，通过导磁机壳的直流磁密随着等效气隙磁密的增加而下降，反之亦然。
As may be seen from the diagram, dc flux going through the back yoke decreases with increasing equivalent gap flux, and vice versa.
这个磁通值可以容易地从图5中永磁极的磁密和铁极磁密之间的差值和气隙面积求出。
The value of this flux can easily be deduced from the difference between flux densities at magnet poles and core poles shown in Fig. 5, and the gap area.
推导出空载气隙磁密和推力密度的数学表达式，分析了电机的尺寸对推力、推力密度的影响。
Infer mathematical expressions of air-gap permanent magnet flux distribution and thrust density, analyzes the effects of thrust and thrust density by the size of the motor.
采用付立叶谐波分析的方法把气隙磁密分解为空间基波和一系列谐波，进而计算出气隙磁场波形特征系数。
The Fourier analysis method is applied to decompose the air-gap magnetic density into the basic wave and a series of harmonic and wave shape eigen coefficient of air-gap magnetic field are calculated.
为了减少切向结构永磁同步电机转轴侧永磁体的漏磁，提高气隙磁密，在切向结构永磁同步电机中合理引入辅助永磁体。
To reduce the leakage flux and improve the air gap flux density, auxiliary poles are added to the rotor structure.
依据分立铁耗计算模型，利用时步有限元法计算，提出了磁密波形法和磁密轨迹法两种只采用交变损耗计算系数进行电机铁耗计算的方法。
Through time stepped finite element analysis, some methods for approximate core loss calculation considering only the alternating magnetic filed were proposed in this paper.
依据分立铁耗计算模型，利用时步有限元法计算，提出了磁密波形法和磁密轨迹法两种只采用交变损耗计算系数进行电机铁耗计算的方法。
Through time stepped finite element analysis, some methods for approximate core loss calculation considering only the alternating magnetic filed were proposed in this paper.
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