摘要
当电力电子逆变器及控制器集成到电机箱体内部时,系统故障率上升。文章将此集成系统中的电机、逆变器及控制算法统筹考虑,综合研究出一套高故障容限的新方法:当系统检测到故障时,它本身通过调节控制律,利用电机和逆变器特别设计的拓扑结构重新组合和调节,使系统仍然保持正常运行。仿真和实验结果表明该方法是有效的。
The probability of system faults will be significant increased as a power electronic controller in integrated into the body of an AC motor. This paper develops a novel high fault tolerant approach for protecting the integrated motor control system. With a fault occuring in, the system can still run at a normal condition without any damages by adjusting its control rule and reconstituting the space time vector of the motor automatically. Simulation and experimental results verified the validation of the presented approach.
出处
《中国电机工程学报》
EI
CSCD
北大核心
1999年第3期21-25,共5页
Proceedings of the CSEE