航空变频三相交流智能接触器控制技术研究及应用  

Research and Application on Intelligent Control Technology of Three-Phase AC Smart Contactor in Variable Frequency Aircraft Electrical System

作　　者：邸庆龙 DI Qing-long(AVIC Shaanxi Aero Electric Co.,Ltd.,Xi＇an 710065,China)

机构地区：[1]航空工业陕西航空电气有限责任公司,陕西西安710065

出　　处：《测控技术》2018年第B09期345-347,共3页Measurement & Control Technology

摘　　要：对航空变频三相交流智能接触器控制技术进行了研究,并在某型运输机的交流配电盒产品中进行了设计应用。完成了对智能接触器智能控制技术的分析及软硬件设计;设计了硬件电路及工程化样机;设计了反时限过流保护算法及两款CPU的控制软件;基于数字仿真技术,对电路进行了仿真;带负载进行了系统闭环实验,并对保护指标进行了验证。实验结果表明,系统成本低,运行状态及故障定位准确,保护动作可靠等优点,为未来航空配电产品的设计打下了基础。The control technology of variable frequency AC smart contactor is studied,which has been applied in the AC distribution box products of the transport aircraft. The intelligent control technology is analyzed, and the software and hardware are designed. An engineering prototype is designed. Closed-tube test has been carried out to verify the protection function. The experiment shows that the system has the advantages of low cost,reliable operation, reliable action and so on. It is the foundation of aviation distribution system in the future.

关 键 词：智能接触器 反时限过流保护 交流配电盒 冗余设计 BIT 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]