[关键词]
[摘要]
在深入了解宽禁带电力电子器件的发展现状和开关特性基础上,提出了一种基于GaN-HEMT并联的航空电机驱动系统,开展了GaN-HEMT并联的驱动电路及数字控制器平台设计与实践。搭建了试验系统,进行了相关测试。试验结果验证了设计的正确性。
[Key word]
[Abstract]
A motor drive system based on GaN-HEMT paralleling was proposed for an unmanned aerial vehicle. The characters of GaN-HEMT were described in details. The main circuit, drive circuit and digital control system were designed. A prototype was established and experiments were carried out.
[中图分类号]
TM 301.2
[基金项目]
国家自然科学基金项目(51607084);国家重点研发计划(2017YFB0903504);江苏省重点研发计划(BE2017169);江苏六大高峰人才计划(2015-ZNDW-008)