摘要
多电发动机控制系统十分复杂,需要采用分布式控制。分布式结构易于从部件级到子系统级再到系统级进行试验,同时大多数试验可通过仿真程序同步进行。基于某型发动机技术平台的分布式控制系统总体方案,在保留原平台的控制功能和控制规律基本不变的情况下,按多电发动机控制要求,大量采用电介质替代燃油介质实现控制功能,并按分布式控制方式进行系统总体方案设计。重点验证了新增控制功能、新原理控制元件和控制方法以及分布式控制总体运行模式,使其能在现有发动机平台上进行多电发动机分布式控制关键技术验证。
The distributed control was required to adopte for the control system of the more-electric technology due to its complexity.The control system can be easily validated by simulation from parts,subsystems to systems,and most validation can be simultiniously conducted.An overall design proposal of distributed control system was proposed based on a technical platform of turbofan engine.According to MEE(More Electric Engine) demands,the proposal was designed using electrodynamic based on the original control functions and laws.The MEE key technologies,such as new control functions,new control elements,new control methodologies and overall operation modules can be validated on this platform.
出处
《航空发动机》
2011年第6期6-8,25,共4页
Aeroengine
关键词
多电发动机
分布式控制
电力驱动
涡扇发动机
more electric engine
distributed control
electrodynamic
turbofan engine