There are two main types of power steering systems:
* Hydraulic power steering uses a hydraulic pump to generate pressurized fluid that is then sent to a hydraulic ram. The ram pushes on the steering linkage, which helps to turn the wheels.
* Electric power steering uses an electric motor to directly assist the steering system. This type of power steering is more efficient than hydraulic power steering, and it also does not require any maintenance.
Here is a more detailed explanation of how power steering works:
1. When the driver turns the steering wheel, a sensor in the steering column sends a signal to the power steering control unit.
2. The control unit then sends a signal to the electric motor or hydraulic pump.
3. The electric motor or pump generates power that is used to assist the driver in turning the steering wheel.
4. The power steering system returns the steering wheel to the center position when the driver releases the steering wheel.
Power steering is a valuable safety feature that can make it easier to drive a car, especially in difficult conditions.