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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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通过霍尔传感器进行位置检测
霍尔传感器检测磁场并输出与其大小成比例的模拟信号。
霍尔传感器的输出通过比较器转换为开关数字信号，然后作为无刷电机的转子位置信号。
霍尔传感器不需要接触就能检测位置，所以具有很高的耐用性，但它对高温敏感，所以并不适用于所有环境。
采用高精度、昂贵的编码器和解析器来检测伺服电机的位置，以实现位置控制。（有的能检测出百万分之一的角度度数）。
对于2极电机，通过在定子面对转子磁极的以120度的间隔布置三个霍尔传感器来每60度检测一次转子位置。
