The invention discloses a new energy automobile, a driving motor oil cooling system and a control method. The driving motor oil cooling system comprises a front end cover and a motor base, and the front end cover is provided with an oil inlet and an oil outlet; the internal circulation space is provided with a temperature measuring element used for detecting the temperature of a stator and a winding, a speed measuring device used for detecting the rotating speed of a driving motor, at least two flow guide pipes used for guiding cooling oil to a component to be cooled, an adjusting device usedfor adjusting the flow of the cooling oil entering the flow guide pipes and a controller. The driving motor oil cooling system provided by the invention can judge different working conditions of the motor according to the temperature data and the rotating speed data; the flow of the cooling oil flowing through the different flow guide pipes is reasonably distributed according to the actual conditions of different working conditions, optimal oil quantity control under the optimal cooling effect can be achieved, and energy consumption is reduced; meanwhile, different parts of the motor are cooled in a targeted mode, and the cooling effect is improved.
本发明公开了一种新能源汽车、驱动电机油冷系统、控制方法,驱动电机油冷系统包括前端盖和机座,前端盖设置有进油口和出油口;内部循环空间设置有用于检测定子和绕组温度的测温元件、用于检测驱动电机转速的测速设备、用于将冷却油导流至待冷却部件的至少两根导流管、用于调节进入导流管的冷却油流量的调节设备以及控制器。本发明提供的驱动电机油冷系统可以根据温度数据和转速数据判断电机的不同工况,并根据不同工况的实际情况合理分配流经不同导流管的冷却油的流量,能够实现在最优冷却效果下的最优的油量控制,减小能耗,同时有针对性的对电机的不同部位进行降温,提高冷却效果。
New energy automobile, driving motor oil cooling system and control method
一种新能源汽车、驱动电机油冷系统、控制方法
2020-10-20
Patent
Electronic Resource
Chinese
IPC: | H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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