The concept of hybrid cars has existed for many years, but the technology has only recently become practical and affordable. The key to making a hybrid car work effectively is to manage the flow of power between the two power sources so that the ICE is used when it is most efficient and the electric motor is used to provide extra power when needed.
There are several different ways to configure a hybrid car powertrain. One common approach is to use an ICE to power a generator, which in turn powers an electric motor that drives the wheels. This configuration allows the ICE to operate at a constant speed, which is most efficient, and the electric motor can provide extra power when needed, such as when accelerating or climbing a hill.
Another approach is to use a power-split transmission, which allows the ICE and the electric motor to be connected directly to the wheels. This configuration allows the ICE and the electric motor to work together to provide power, and it can also regenerate electricity when the vehicle is braking.
The efficiency and performance of a hybrid car depend on several factors, including the size and efficiency of the ICE and electric motor, the size and weight of the vehicle, and the way the powertrain is managed. Hybrid cars can offer significant fuel savings and reduced emissions compared to conventional vehicles, but they are also more complex and expensive to build.
Overall, the theory behind hybrid cars is sound, and the technology has proven to be effective in reducing fuel consumption and emissions. Hybrid cars are likely to play an increasingly important role in the future as the demand for more efficient and environmentally friendly transportation increases.