.用于驱动微型永磁同步电机的单电源供电放大电路分析郑璐 黄声华华中科技大学(430074)摘要:本文提出了一种用于驱动微型永磁同步电机的单电源供电放大电路,将其与双电源供电放大电路进行了比较,分析了电路并给出了电路设计方法。文中还给出了PSPICE仿真波形以及实验波形,结果表明电路能正常工作。关键词:放大电路,单电源,PSPICE,仿真An analysis on Single Power Supply amplified circuit of Permanent Magnet Synchronous MotorZhenglu Huangshenghuahuazhong university of science and technology(430074)Abstract: In this paper the research is about the single power supply amplified circuit of Permanent Magnet synchronous motor, and the com