What does a mild hybrid system mean?
2 Answers
Mild hybrid system is designed to improve the utilization efficiency of the engine by recovering and storing the vehicle's energy in the battery, which can work together with the engine to enhance the vehicle's operational efficiency when necessary. The benefits are as follows: 1. Energy recovery: The mild hybrid system can recover a portion of the energy generated by the vehicle and store it in the battery. 2. Assisting the engine: When the vehicle cannot rely on electric power for driving, it can assist the engine to increase power output. The 48V mild hybrid system refers to a system with a voltage of 48 volts, replacing the traditional lead-acid battery with a power-type lithium-ion battery with an energy capacity of less than 1 kWh, and replacing the traditional starter motor and generator with a BSG motor. In addition to the automatic start-stop function, it can also provide auxiliary power when necessary.
The mild hybrid system refers to a mild hybrid powertrain. I've driven quite a few of these cars and found them quite practical. It mainly adds a small electric motor and a 48V battery to a traditional gasoline car to assist the engine. For example, when starting from a red light, the motor gives a gentle push, making the car start more smoothly without the jerkiness of a pure gasoline car; when braking or going downhill, it can also recover energy and store it in the battery for later use, reducing waste. In daily driving, fuel consumption can be reduced by 10% to 15%, especially in city driving, allowing a full tank of gas to go an extra 40 to 50 kilometers. Saving money is one aspect—saving hundreds of yuan a month on fuel—but it also reduces emissions and is environmentally friendly. Common models include some entry-level German or Japanese cars, and maintenance isn't troublesome either—the battery needs replacement every 5 years or so, similar to regular car maintenance. Over the past six months of driving a mild hybrid, I've enjoyed smoother and quieter acceleration, making the drive more enjoyable. The downside is that the power doesn't compare to plug-in hybrids, but the assistance is sufficient, making it a good transition into the electric era. Overall, it makes driving more efficient and intelligent, perfect for owners like me who want hassle-free and cost-effective driving.