基于电压瞬时值反馈的全数字SPWPM控制策略  

Full Digital SPWPM Control Strategy based on Instantaneous Voltage Feedback

作　　者：沙德尚[1] 齐铂金[2] 鲍云杰[1] 段红海[1] 

机构地区：[1]北京时代科技股份有限公司,北京100085 [2]北京航空航天大学,北京100083

出　　处：《电力电子技术》2006年第5期116-117,123,共3页Power Electronics

摘　　要：针对电压型高频链逆变器的控制,提出一种基于电压瞬时值反馈的全数字化SPWPM控制策略,分析了该控制策略的工作原理,应用DSPTM320F2407对控制系统进行了设计。样机实验结果表明,使用该策略的逆变器具有输入电压范围宽,变换效率高,THD小和动态响应快速的优点。实验结果也说明所提出的控制策略是可行的,能够满足系统的稳态性能和实时性要求。A full digital SPWPM control strategy is proposed in this paper according to the control of voltage mode high frequency link inverter.The principle of the proposed method is analyzed, and the realization of the proposed method based on DSP TM320F2407 is also given.The experimental result of a prototype shows the inverter using this control strategy has many advantages, such as universal voltage input, high conversion efficiency, low THD and fast transient response and has also verifies the feasibility of the control strategy, which can meet the requirement of the steady performance and real-time control.

关 键 词：逆变器 控制 数字化/数字信号处理器 

分 类 号：TM464[电气工程—电器]