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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.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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通过感应电压进行位置检测
由于超小型电机没有空间用于安装传感器，或者传感器对于价格低的电机来说成本太高，因此转子位置通过感应电压来检测。
通过转子旋转产生的电动势（感应电压）的波形来确定位置。
只有方波驱动可以通过感应电压检测转子位置。
U相、V相、W相中的一组线圈始终处于关闭状态。通过检测无激励相线的电机驱动波形的幅度在变为1/2的点，转子位置可以每60度指定一次。
在停止状态下，这种方法存在弊端。由于没有产生电动势，所以无法检测到位置。
