如何減少空間諧波

永翰 王
永翰 王 Altair Community Member
edited March 4 in Community Q&A

我在FLUXMOTOR設計模擬一顆發電機,之後輸出到FLUX2D再繼續進行模擬。發現電壓波形在波峰的時候有不完整的跡象,經調查後發現可能是空間諧波的問,想請問如何改善。image

Answers

  • Letizia_Ferrara
    Letizia_Ferrara
    Altair Employee
    edited February 26

    Hello,

    It is quite difficult to understand the problem by looking at the curves you've shared, but maybe the mesh in the model could be improved, especially in the saturated areas. You can plot the isovalues of B to check.

    I suggest to open a new ticket in the support channel, you could attached the model there.

    Best regards,

    Letizia

     

    "您好、

    通过观察您分享的曲线很难理解问题所在,但也许模型中的网格可以改进,尤其是在饱和区域。

    我建议您在支持频道开一个新单,您可以在那里附上模型.

    Best regards,

    Letizia"

  • 永翰 王
    永翰 王 Altair Community Member
    edited February 26

    Hello,

    It is quite difficult to understand the problem by looking at the curves you've shared, but maybe the mesh in the model could be improved, especially in the saturated areas. You can plot the isovalues of B to check.

    I suggest to open a new ticket in the support channel, you could attached the model there.

    Best regards,

    Letizia

     

    "您好、

    通过观察您分享的曲线很难理解问题所在,但也许模型中的网格可以改进,尤其是在饱和区域。

    我建议您在支持频道开一个新单,您可以在那里附上模型.

    Best regards,

    Letizia"

    你好,謝謝您的建議,所以有可能是定子磁飽和了的意思嗎?

  • Letizia_Ferrara
    Letizia_Ferrara
    Altair Employee
    edited March 4

    你好,謝謝您的建議,所以有可能是定子磁飽和了的意思嗎?

    It could be the noise due to the quality of the mesh that is not sufficient for this case in somewhere; this can cause a fake local saturation where the mesh elements are too big.

    Regards,

    Letizia