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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
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极、相和槽之间的关系
３相电机是一种常见的电机。
最基本的３相无刷电机是2极3槽电机。
有4极3槽、4极6槽、16极12槽等多种组合。
当极数和槽数增加时，可获得较大的转矩，转矩脉动减小。
- 极数表示旋转转子的永磁体极数，具有一对N极／S极的电机称为双极电机。
极数可以是2、4、6、8等。
（从电机控制的角度来看，当极数增加一倍时，转速将减半，当极数增加四倍时，转速将减少四分之一，因此控制方法不取决于极数。） - 相表示固定定子的独立线圈数。３相电机是具有三个独立线圈且间隔120度的电机。
- 槽表示固定定子的线圈数。３相电机的槽数是3的倍数。
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