Which BYD model has a range of 1200 kilometers?
1 Answers
The BYD Song PLUS DM-i has a maximum range of up to 1200 kilometers, equipped with BYD's new DM-i super hybrid system. The EHS electromechanical coupling unit in the Song PLUS DM-i adopts a dual-motor structural design, with one motor serving as the drive motor and the other as the generator. This electromechanical coupling unit can achieve series or parallel output of engine power and drive motor power. The drive motor can reach a maximum speed of 16,000 rpm, with a peak efficiency of 97.5%, and the efficiency exceeds 90% for 90.3% of its operating range. In addition, the following factors can affect a vehicle's range: Vehicle weight. The relationship between vehicle weight and range is directly proportional. A 10% reduction in vehicle weight can lead to a corresponding increase in range by several percentage points. Vehicle aerodynamics. A lower drag coefficient significantly increases range, while a higher drag coefficient increases the consumption of the powertrain, also in a directly proportional relationship. Low tire pressure increases friction and adhesion, reducing range. Driving habits. Aggressive acceleration and frequent braking during driving can significantly decrease the vehicle's range. Wind direction. Driving with a tailwind results in lower fuel consumption and longer range, while driving against a headwind requires more engine work, increasing the rate of fuel and electricity consumption in the powertrain. Road conditions. Driving on flat roads results in lower fuel consumption, while driving on rough or steep roads increases fuel and electricity consumption in the powertrain. Use of additional electronic devices in the car. Turning on the air conditioning or other additional equipment while driving increases the rate of fuel and electricity consumption in the powertrain.