SPWM变频电源双闭环控制的设计和研究
作者:胡兴柳 上传时间:2005-4-14 10:55:14
摘要:本文研究一种电压电流双闭环瞬时值控制的单相SPWM变频电源,分析了闭环参数对系统的影响,给出了参数设计的依据和方法。所研制的SPWM变频电源输出波形质量好,频率可在较宽的范围内变化,实验结果证明了该设计的可行性。
叙词:变频电源,正弦脉宽调制,瞬时值控制
Abstract:This paper researched a single-phase SPWM inverter instantaneously controlled by the voltage and current loops, analyzed the effect of closed-loop parameters to system, and given the rules and method s of parameters design. A SPWM inverter is designed has good quality output waveforms and wide range frequency. The experimental results show the feasibility of the design.
Keyword:inverter, SPWM,instantaneous control
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