根据永磁同步电机数学模型建立的电机仿真模型，并使用PI控制器进行双环控制，达到调节永磁同步电机转速的目的。-According to the permanent magnet synchronous motor mathematic model of motor simulation model, and use the PI controller 2-ring control, to adjust the purpose of permanent magnet synchronous moto

如何进行PI 控制器设计，详细的讲解了数字PI调节器的实现-PI controller design, a detailed explanation of the digital PI regulator

采用PI控制器方面的技术资料，包含工作机理、校正方面的内容。-A PI controller of technical data, including the working mechanism, this correction area.

PMSM电机无速度传感器的矢量控制，最全代码，包含速度外环和电流内环，速度和电流都采用PI控制。-Sensor-less FOC for PMSM, include speed loop and current loop, all took PI controller.