Review of development of de-icing methods on transmission lines;
电力系统输电线路抗冰除冰技术研究进展综述
The eight key issues of further research are proposed,which are icing mechanism,failure mechanism of iced outdoor insulation,effective anti-icing and de-icing methods,on-line monitoring and diagnosis of icing,localization of transmission line icing disasters,online evaluation,early warning and decision of icing and establishme.
论述了防止复杂大电网发生冰灾事故的各个环节,介绍了研究现状和存在的问题,指出了在冰雪灾害条件下我国复杂大电网安全运行需要加强研究的8个关键问题:覆冰机理、覆冰外绝缘故障机理、有效的防冰、除冰方法、大电网覆冰在线监测与诊断方法、覆冰线路灾害局部化设计、电网覆冰在线评估、预警与决策以及建立复杂大电网覆冰灾害应急处理体系,并提出了可能的解决方法。
This work was aimed to monitor the ice accumulation on flight structures and deice after self\|diagnosing by using embedded sensors and actuators.
利用小波分析对飞机复合材料结构表面结冰的出现及程度进行诊断 ,并在诊断的基础上 ,提出利用埋入的形状记忆合金进行除冰 ,将飞机防冰工作由被动变为主动的设想。
The helicopter rotor blade deicing technique is greatly important to ensure the flight safe- ty.
直升机旋翼桨叶除冰技术对保证直升机飞行安全是十分重要的。
Study has been made on steel fiber and graphite reinforced conductive concrete slab for deicing in laboratory and snow removing in field based on electrical heating experiments on steel fiber and graphite reinforced conductive concrete slab.
在钢纤维石墨导电混凝土板的电热实验基础上,进行了钢纤维石墨导电混凝土板实验室除冰和野外化雪的研究。
The electrical conduction and electrothermal effect of carbon fiber reinforced conductive concrete were studied at first, and then the deicing experiment in laboratory and snow melting in field were carried out.
首先研究了碳纤维混凝土的导电性和电热特性,然后在此基础上,进行了碳纤维导电混凝土板实验室除冰和野外化雪的研究。
Analysis of fraction separated in the process of distilling used aircraft deicing fluid by gas chromatography-mass spectrometry;
蒸馏废飞机除冰液所得馏分的气相色谱-质谱分析