基于DSP的电机数字化控制系统电源设计  

Design of Switching Power Supply Based on DSP Digital Motor Controlling System

作　　者：王素梅[1] 李长诗[1] 刘洁[1] 侯月玲[1] 王建生[1] 

机构地区：[1]郑州轻工业学院机电工程学院,郑州450002

出　　处：《机电一体化》2008年第12期60-63,68,共5页Mechatronics

摘　　要：以基于 DSP 的电机数字化控制系统为应用平台,阐述了电源部分硬件电路设计。详细给出了整流逆变、功率驱动、过压欠压保护、光耦隔离等电路设计,并针对数字化控制给出了特定 DSP 芯片所需的内部电源转换电路。实验及仿真结果表明该电源模块具有性能稳定、开关电源纹波小、负载调整率高等优点,作为电机控制的电源模块具有很高的应用价值。The digital control of motors has become a hot research in recent years .Based on the application platform of the DSP controlling systerm of motors, this article highlights the hardware design of the power section.It particularly contains rectifier inverter, power driving, over-voltage and under-voltage protection and optocoupler isolation circuits. It also presents the internal power conversional circuit for DSP chips according to digital control of motors.The simulation result about this experiment tells us that this power module has the advantages of stable performance,small switching power supply ripple and high load regulation .As the power modules of motor control ,it is of high value.

关 键 词：整流滤波 IPM智能模块 DSP 

分 类 号：TM306[电气工程—电机]