基于DSP的智能电源控制单元设计与实现

Design and implementation of intelligent power supply control unit based on DSP

本文利用TI公司TMS320F28335芯片高效的浮点运算能力,结合片上丰富的外设,设计并实现了一种具有高可靠性的智能电源控制单元。该控制单元周期性地对各片上外设进行自检维护,完成多路负载通道控制、电压、电流的实时监控,并对故障进行指示、处理和上报,同时提供人机交互界面更新状态信息。经过验证,该控制单元工作稳定,具备良好的工程应用价值。

Using the high efficiency floating-point operation ability of TMS320F28335 chip and the abundant peripherals on the chip of TI company,an intelligent power control unit with high reliability is designed and implemented.The control unit periodically carries out self inspection and maintenance for peripheral devices on each chip,completes multi-channel load control,real-time monitoring of voltage and current,indicates,processes and reports faults,and provides human-computer interface to update status information.After verification,the control unit works stably and has good engineering application value.