1分钟旋转5.5万次——相当于新能源汽车“发动机”的驱动电机,迎来重大技术突破。近日,北汽集团海纳川公司自主研发的电动汽车用驱动电机单转子成功挑战5.5万转/分钟的超高转速,获得权威机构认证,该转子的转速已达当前行业领先水平。电机转速是衡量新能源汽车动力系统性能的关键指标之一。目前上路新能源汽车中,较高的电机转速也只有每分钟两三万次。“更高的转速不仅能提升车辆的最高车速,还能有效优化电机的体积与...
Source Link1分钟旋转5.5万次——相当于新能源汽车“发动机”的驱动电机,迎来重大技术突破。近日,北汽集团海纳川公司自主研发的电动汽车用驱动电机单转子成功挑战5.5万转/分钟的超高转速,获得权威机构认证,该转子的转速已达当前行业领先水平。电机转速是衡量新能源汽车动力系统性能的关键指标之一。目前上路新能源汽车中,较高的电机转速也只有每分钟两三万次。“更高的转速不仅能提升车辆的最高车速,还能有效优化电机的体积与...
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