电加热紫外光固化浸漆工艺在新能源汽车电机制造中的应用

Application of Electrical Heating Ultraviolet Curing ImpregnationProcess to New Energy Vehicle Motor Manufacturing

随着电机制造技术的进步,电机绝缘技术也在快速发展。根据在电动汽车/混合动力汽车(EV/HEV)驱动电机制造领域的工程实践,从绝缘浸渍漆、工艺、设备3方面出发,介绍了一种适用于散嵌绕组电机的新型绝缘处理技术:电加热紫外光固化工艺(E-UV)。通过实际应用,证实了该技术具有能耗低、生产周期短、绝缘浸渍漆利用率高等特点,适用于EV/HEV驱动电机的批量生产。

Insulation technology of motor has been developing rapidly along with the improvement of motor manufacturing technology.Based on our engineering experience in the field of electric vehicle/hybrid electric vehicle(EV/HEV)motor manufacturing,a new type of insulation technology,electrical heating ultraviolet curing(E-UV)impregnation process,is introduced from three aspects:insulation material,equipment,and process.This technology is applicable for random windings motor manufacturing.It is demonstrated through practical application that this technology has several advantages such as low energy consumption,short cycle time and high utilization rate of insulation impregnating vanish,etc.It is very suitable for mass production of EV/HEV motors.