Why run high-speed car drift a bit?

Car traveling at high speed, many owners back to find the vehicle a little drift, reducing handling, why a lot of people do not understand, just like today, when we talk about high speed car drift a bit why?

High-speed car "flighty", saying that white is in the process of moving the body posture is not stable, and this "unstable" determine the source, in fact, mainly from the automotive steering set in motion at high speed, too easy steering calibration and excessive steering sensitivity will cause us the impression that it "floating", because it "active" steering characteristics in the car at high speed movement, will make the front becomes unstable, and therefore make us feel that the car is not easy to control.

The benefits of this calibration is the process of moving at low speed, body posture and flexible, easy to control them, but the downside is give people a sense of instability at high speeds, so in order to solve this problem, most car prices are now equipped with speed power steering system, even in low-speed idle state, the steering system will be very light, but as the speed increases, the steering system will gradually "heavier", making the car more stable driving, the perfect balance between the use of different scene steering calibration requirements.

In addition to steering calibration and center of gravity low drag coefficient, also affect the stability of the high-speed car chassis and suspension, the development of a complete car chassis, not only need to have good handling, serving in terms of chassis rigidity stickers, equally very elegant, because the high-speed car waving the vehicle chassis is probably "break" has brought.

Having said that the reasons are for the orientation of the original performance has been calibrated, but if the car is stable suddenly become flighty, then you have to check as soon as possible to check whether the toe angle of the wheel of the car is wrong, especially as the car a front wheel steering function, once it beam angle parameter deviation occurs, then the jitter generated during high-speed running will be infinitely enlarged, so that people can be clearly feel unstable cars, of course, it is also treated very simple, you can re-do a wheel alignment.

There is also a possibility that the steering bearing a greater looseness, in simple terms, after turning the bearings Songkuang, the front wheel can be controlled from the steering wheel to a certain extent, and thus have a "heart and wish" of space, you think, hold the steering wheel steady in your car cruising when traveling in the front but to walk forward in a very subtle S-shaped snakeskin, that the car can stabilize it.

But do not worry too much, because all the cars pulled out from the moment that the entire car body parts are connected plant will gradually produce irreversible exclusion amount, as long as the age of the vehicle not bigger than your classic cars, such fine the difference is not intentionally go perceive it, is generally not perceived.

About high-speed car waving this thing, compared to the reasons and the condition itself is calibrated attenuation, in fact, more likely to be our own subjective judgments are biased, for example, got into a Japanese car would subconsciously think its poor stability , or if the car noise generated in the process of moving too much, they think it will make enough stability and so on.

Automotive air conditioning fuel consumption big?