
The types of steering systems include mechanical power steering systems, electro-hydraulic power steering systems, and electric power steering systems. Hydraulic Power Steering System: The hydraulic power steering system uses the driver's physical effort as the steering energy source, with all force-transmitting components being mechanical. The mechanical steering system consists of three major parts: the steering control mechanism, the steering gear, and the steering linkage. Electro-Hydraulic Power Steering System: In the electro-hydraulic power steering system, the steering pump is no longer directly driven by the engine but by an electric motor. Additionally, an electronic control system is installed on top of the existing setup, making the steering assist force not only related to the steering angle but also to the vehicle speed. In terms of mechanical structure, a hydraulic reaction device and a fluid distribution valve are added. The new electronic control system includes vehicle speed sensors, solenoid valves, and a steering ECU. Electric Power Steering System: The electric power steering system can provide variable assist, which requires a complex balance between power and control. Electric power steering systems are replacing hydraulic power steering systems as the mainstream steering system in automobiles. Since the electric power steering system does not require engine power, compared to hydraulic power steering, it reduces system weight, decreases fuel consumption by approximately 3%, lowers costs, eliminates the hydraulic system, and increases the flexibility of component installation.

I've been driving for over a decade, and steering systems mainly fall into three categories: mechanical steering, hydraulic power steering, and electric power steering. Mechanical steering is common in older cars—the steering wheel feels extremely heavy, especially when turning or parking. You have to put a lot of effort into turning the wheel, which is tiring but offers a raw sense of control. Hydraulic power steering is much more comfortable, relying on a hydraulic pump for assistance, making city driving especially effortless and highway driving stable. However, it requires regular checks for fluid levels and leaks. Electric power steering is the trend now, replacing hydraulic systems with an electric motor. Parking becomes feather-light, while the wheel automatically firms up at high speeds—fuel-efficient and smart. My new car has this system, making daily driving much more hassle-free, with a hint of autonomous driving feel. For maintenance, regular servicing is best to avoid steering wheel noises.

As a car enthusiast, I'm fascinated by the evolution of automotive steering systems, which can be categorized into mechanical, hydraulic power-assisted, electric power-assisted, and the emerging steer-by-wire systems. Mechanical systems are the most primitive, simple in structure but labor-intensive to operate. Hydraulic power steering gained popularity in the 1980s, using oil pressure to reduce steering wheel effort – driving older cars with this system feels like a workout. Electric power steering became mainstream in the 21st century, employing motor assistance with intelligent adjustment for energy efficiency, environmental friendliness, and enhanced safety. Steer-by-wire represents the cutting edge, eliminating mechanical linkages for precision reminiscent of remote-controlled racing cars, making it ideal for future autonomous vehicles. I find electric power steering the most practical with its simple maintenance and long lifespan. I often enjoy discussing steering differences between vehicles with friends – like how SUVs with hydraulic systems feel more robust off-road, while sedans with electric steering deliver smoother handling. Understanding these classifications helps choose vehicles better suited to one's needs.

I just got my driver's license, and the knowledge about steering systems was taught in driving school. There are basically two types: ordinary mechanical steering and power steering, with the latter including hydraulic and electronic systems. Power steering is particularly helpful when reversing or driving heavy vehicles, making steering effortless. Electronic power steering can also automatically adjust the steering effort, preventing loss of control during emergency maneuvers, which is very friendly for beginners like me. Safety is a priority, and regularly checking the steering response and unusual noises can help detect issues early. I've driven my family's old car with mechanical steering, which was labor-intensive but good for arm strength. After switching to a new car with power steering, I feel more confident in handling it. I recommend beginners start directly with electronic power steering to reduce nervousness.

I usually do some minor repairs. Common types of steering systems include mechanical, hydraulic power-assisted, and electric power-assisted. Mechanical steering is simple to maintain but can be tiring; hydraulic power-assisted systems require checking for leaks in the hydraulic pump and oil lines, with oil change intervals being crucial; electric power-assisted systems are much more convenient, mainly requiring maintenance of the motor and circuits. The differences between these categories are significant, so it's recommended that car owners check the steering wheel play and response time every six months to avoid sudden failures at high speeds. I've driven a friend's car with a mechanical system—it works well on rural roads but is more strenuous, while electric power-assisted systems are more effortless and safer in urban traffic jams. Understanding these categories helps in early detection of potential issues like loose steering columns or unusual noises.


