基于DSP的氢能发电机变频控制器的研究  

Research on varying frequency speed regulating inverter for PEMFC based on DSP

作　　者：唐友怀[1] 张海涛[1] 姜喆[1] 罗珊[1] 

机构地区：[1]解放军理工大学,南京210007

出　　处：《电测与仪表》2008年第6期50-53,共4页Electrical Measurement & Instrumentation

摘　　要：本文针对5kW质子交换膜燃料电池(PEMFC)氢能发电系统的实际需要,提出了一种用于空气供给系统交流电机的变频调速逆变器,重点论述了利用数字信号处理器(DSP)芯片构建全数字化电机控制变频调速系统的方法。以TMS320LF2407 DSP为核心,并结合CPLD构成控制器,应用IPM模块开发了适应PEMFC氢能发电系统空气供应装置的变频调速电源。系统采用的开环电压频率(V/F)控制理论,结构简单、功能实用、可靠性高,实验结果表明可满足氢能发电系统实验装置的需要,为氢能发电系统空气供给装置实用化及进一步研究提供了一种新方法。A new varying frequency speed regulating inverter used for an alternating motor of air supply system is introduced to satisfy the actual need for 5kW PEMFC which uses the hydrogen to generate electricity.The method to build a full digital motor varying frequency speed regulating control system based on DSP chip is stated emphatically.A controller mainly based on DSP TMS320LF2407 and combined with CPLD is designed,and the IPM module is used to develop the varying frequency speed regulating power for adapting...

关 键 词：燃料电池 变频调速 逆变器 数字信号处理器 

分 类 号：TM571[电气工程—电器]