首页|基于双线圈驱动的电脉冲除冰系统设计及多材料动力响应与除冰研究

基于双线圈驱动的电脉冲除冰系统设计及多材料动力响应与除冰研究

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由于电脉冲除冰技术具有效率高、能耗小、不会二次结冰等优点,越来越受到研究人员重视.目前电脉冲除冰系统应用研究仅局限于导电金属材料,其使用的单线圈驱动方式效率低,耗能高.为此首先探索了双线圈驱动方式,实现了低导电复合材料的电脉冲应用,证明了双脉冲线圈大幅提高了线圈的脉冲效率,除冰效果更佳;其次,探究了复合材料与多种金属材料的脉冲动力响应,发现不同材料的峰值加速度和位移量均与电压呈二次曲线关系,相比于弹性模量,脉冲响应对于材料密度变化更为敏感;最后,对比了单/双线圈电脉冲除冰系统应用于金属材料与复合材料的除冰能耗,发现双脉冲线圈除冰效果更佳,同时由于受表面粗糙度影响,复合材料除冰所需能耗更高,证明了电脉冲除冰技术应用于复合材料的可行性.
Design of Electric Pulse Deicing System Based on Double Coil Drive and Study of Multi-material Dynamic Response and De-icing
Electric pulse deicing technology has the advantages of high efficiency,low energy consumption,no secondary icing,etc.,many scholars have carried out research in this field.At present,the application research of electric pulse de-icing system is limited to conductive metal materials,and the drive efficiency of single-coil is low and the energy consumption is high.In order to expand the application of low conductive materials,this paper explores the double-coil drive mode to realize the application of low conductive composite materials,which greatly improves the pulse efficiency.Secondly,the impulse dynamic response of composite materials and various metal materials is investigated,and it is found that the peak acceleration and displacement of the impulse response of materials are quadratic curves with the volt-age.Compared with the elastic modulus,the impulse response is more sensitive to the change of density.Finally,the de-icing energy consumption of single/double-coil electric pulse deicing system applied to metal materials and composite materials is compared.It is found that the de-icing effect of double-pulse-coil is better,and the energy consumption of composite material de-icing is higher due to the influence of surface roughness,which proves the feasibility of electric pulse deicing technology applied to composite materials.

electro-impulseimpulse responsedouble-coilcomposite materialsde-icing

牛一凡、石朋琳、姚佳伟、魏久富、魏鸿瑞

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中国民航大学中欧航空工程师学院,天津 300300

电脉冲 脉冲响应 双线圈 复合材料 除冰

2024

高电压技术
中国电力科学研究院 中国电机工程学会

高电压技术

CSTPCD北大核心
影响因子:2.32
ISSN:1003-6520
年,卷(期):2024.50(12)