Off-road vehicles and high-street sports cars often use four-wheel drive, four-wheel drive and we actually can be divided into the common three categories, each with advantages and disadvantages.
Timely drive:
In normal road will usually rear-wheel drive vehicle the way. The event of bad road or wheel slip, the computer will automatically detect and immediately the engine output torque distribution to the two front wheels, four-wheel drive switch to a natural state. Its greatest advantage is the simple, but because the use of computer control, the vehicle response will be slower. Time-wheel-drive sports car for cars and cities.
Full-time four-wheel drive:
This front wheel drive four-wheel drive mode is always maintained, the output torque of the engine driving the average setting on the front and rear wheels, front and rear wheels to maintain the same amount of torque. Full-time drive system has a good driving control and tracking of moving. However, this system of waste oil, the economy is poor. Full-time four-wheel drive for professional off-road vehicles.
Time-sharing four-wheel drive:
This is a driver and four-wheel drive in between the two four-wheel drive system manually selected by the driver according to road conditions, turn on or off by the sub-actuator to change two-wheel drive or four-wheel drive mode, is the most common driver model. The most significant advantage is based on the actual situation to select the drive mode, more economical. For time-sharing four-wheel drive SUV and non-professional off-road vehicles.
No comments:
Post a Comment