本文详细讲解了新能源汽车的转速耦合双电机驱动方案。该方案既可以用于混合动力也可以用于纯电动。 In BEV, since there is no engine, the only two modes that are applicable are electric drive mode and regeneration mode. In PHEV, when the battery has enough energy, PHEV acts like BEV; when battery energy is depleted, PHEV acts like HEV.