摘要
针对恒定滞环控制技术开关频率大范围变化给逆变器带来的缺陷,提出了一种利用模糊控制理论实现滞环宽度可调的方法,较好地解决了逆变器输出频谱特性不佳的问题.通过理论分析和仿真验证了该方法的有效性.
Aimed at the inverter disadvantages resulted from a wide range of frequency changing, a method of regulating hysteresis width using fuzzy control theory was proposed, so that the harsh output spectrum characteristics of the inverter could be figured out. By theoretical analysis and simulation it is verified that the method is of effectiveness.
出处
《空军雷达学院学报》
2009年第2期113-115,126,共4页
Journal of Air Force Radar Academy
关键词
逆变器
滞环控制
电流型逆变器
模糊控制
inverter
hysteresis regulation
current-mode inverter
fuzzy control