Does the 48V Mild Hybrid Use Electricity When Running the Air Conditioner?
2 Answers
48V mild hybrid uses electricity when running the air conditioner. The introduction and benefits of the 48V mild hybrid system are as follows: Introduction to the 48V Mild Hybrid System: The basic idea of the 48V mild hybrid system is to increase the standard voltage of vehicle equipment to 48V, enabling it to power higher-power onboard systems and achieve better integration with other vehicle systems. Benefits of the 48V Mild Hybrid System: The greatest advantage of the 48V mild hybrid system lies in its optimization of engine start-stop, acceleration, braking, and other conditions, which can directly save a significant amount of fuel. First, the higher voltage drives a more powerful start-stop motor, making it easier to turn the engine crankshaft, resulting in shorter system delays and reduced jerkiness. With a larger-capacity battery and a more powerful motor, the 48V system can achieve more functions compared to conventional start-stop systems.
As an automotive enthusiast, I've always been interested in the principles of 48V mild hybrid systems. When the air conditioning is turned on, it's not entirely electrically driven because the core of the compressor still relies on the mechanical part driven by the engine via a belt. However, the 48V battery system can provide significant assistance—for example, during start-stop moments or at low speeds, the 48V motor can supply auxiliary power to the air conditioning's fan, control, and electronic components, preventing excessive burden on the engine. This saves fuel consumption and allows the air conditioning to keep running even when the car is stationary. I've driven such cars a few times and found them more intelligent than traditional gasoline cars, as they can automatically distribute energy. However, there are drawbacks, such as the 48V battery requiring regular checks to avoid power management failures. Overall, this is a major highlight of mild hybrid technology, ideal for energy-saving urban driving. Remember to maintain the system regularly to ensure stable hybrid operation without affecting cooling performance.