中国计量大学学报2017,Vol.28Issue(2):196-202,7.DOI:10.3969/j.issn.2096-2835.2017.02.010
LLC谐振变换器模糊自适应控制研究
Research on adaptive control of LLC resonant converters
摘要
Abstract
The LLC resonant converter has been widely used because of its high efficiency, high power density and soft switching characteristics.However, the commonly used voltage control mode cannot adapt to the requirements of the LLC resonant converter because of its slow response.To solve this problem, we designed a kind of fuzzy adaptive control method to impove the response and stability of the resonant converter under different loads and input voltages.The principle of the system was analyzed and the key design was given.The simulation results show that the control method has a faster dynamic response.关键词
LLC谐振/自适应控制/变换器/模糊PIDKey words
LLC resonance/adaptive control/converter/fuzzy PID分类
信息技术与安全科学引用本文复制引用
吴建明,汪伟,蔡慧..LLC谐振变换器模糊自适应控制研究[J].中国计量大学学报,2017,28(2):196-202,7.基金项目
国家自然科学基金青年基金资助项目(No.51407173). (No.51407173)