Cars with all-wheel drive systems are different in that the torque from the electric motor is transmitted to all wheels. This has a positive effect on handling and patency. Additionally, all-wheel drive vehicles have better traction, especially if you have to start on slippery slopes. Even on bad roads, such a machine has perfect directional stability and predictable behavior.
In the modern automotive industry, several all-wheel drive systems are used. So, the most common is permanent four-wheel drive. This is followed by forced connection and automatic connection. Permanently designated as 4x0. With this drive scheme, torque is distributed to all wheels of the vehicle at the same time. It can be used in different cars - with motors arranged in the longitudinal and transverse directions.
Permanent four-wheel drive is equipped with a self-locking differential, which distributes power to the axles in different ratios. The electronics are responsible for the operation of the entire system, which receives signals from the wheel speed sensor. Permanent four-wheel drive is a more advanced system that provides a high level of driving safety.
In machines with enhanced cross-country ability, all-wheel drive with forced attachment can also be used. It has a standard scheme with the front axle in the rear. Torque is transmitted from a manually controlled gearbox. If it is necessary to overcome difficult sections, the driver can independently turn on the drive of all wheels. Automatic all-wheel drive involves the quick connection of the axles. The spindle can be either a front axle or a rear axle. It is not the people who are responsible for activating the drive, but the electronics.
All-wheel drive systems are used in many modern cars. It can be presented in different genres, which differs in the characteristics of the work.