Effect of high thermal conductivity and heat storage materials on the temperature rise of high power density permanent magnet motors
How to reduce the temperature rise of motors is an urgent problem in motor design.The insulating varnish,high thermal conductivity material,heat storage material,and curing material are prepared into the high thermal conductivity heat storage material through a certain process.Then it is filled in the gap between the winding end of the prototype and the shell.The temperature field analysis and temperature rise experiment are performed on it.The results prove that the use of heat storage materials to absorb heat and the optimization of high thermal conductivity materials can reduce the temperature rise of the motor by 10.2℃,the motor power increased by 9.8%,and the high thermal conductivity heat storage materials can effectively improve the performance of the motor.
stator windingheat storage materialtemperature fieldfinite element method