Motor detection method and motor detection device

A motor detection method includes the following steps. Providing an excitation current command to the motor device, and driving the motor device to rotate by a first angle; detecting and obtaining a first feedback angle of the motor device at the first static position; driving the motor device to rotate by a second angle according to the excitation current command; detecting and obtaining a second feedback angle of the motor device at the second static position; and calculating a magnetic pole deviation angle of the motor device according to the first feedback angle and the second feedback angle. The invention further relates to a motor detection device. 一种马达检测方法，包括下列步骤。提供激磁电流命令至马达装置，并驱动马达装置转动第一角度。检测并取得马达装置于第一静止位置的第一反馈角度。依据激磁电流命令，驱动马达装置转动第二角度。检测并取得马达装置于第二静止位置的第二反馈角度。依据第一反馈角度与第二反馈角度，计算马达装置的磁极偏移角。本申请还涉及一种马达检测装置。