An investigation in hardware and software for the sensorless control over permanent BLDCMs using DSP and a sensorless control strategy of back electromagnetic force(Bemf) for permanent BLDCM have been put forward in this paper.

• 本文对基于DSP的永磁无刷直流电动机的无传感器控制系统的硬件和软件进行了研究与设计，提出了基于TMS320F240DSP的永磁无刷直流电动机反电势法无传感器控制的控制方案。