Abstract:
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 deicing 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 voltage. 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.