2013年9月16日星期一

Dalian NTN Bearing: NTN new wheel bearings


       Introduction of new products, is a business motivation, we have learned from the Dalian NTN Backing bearings distributor, recently, Japan NTN Bearing Corporation in cooperation with the French SNR NTN developed a new type of wheel backing bearings  the biggest feature is the built-divided into two level switching signal resolution rotation sensor, which can detect a good speed, control ABS and ESC (anti-skid device). Here we follow the Dalian NTN Bearing NTN distributor to learn about this new wheel bearings.

       New wheel bearings NTN working principle and structure:
       New Wheel Hub lysn-bearing NTN works: when the car in case of low and medium-speed, high-resolution signal can be 40 times the original wheel speed detection accuracy. Can be detected by standard vehicle only 1mm movement, control of the vehicle when the best time to be able to control the braking force. In the ABS control for the main purpose of the high speeds, the use of low-resolution signals to reduce the burden of data processing. Development of products high resolution signal output A-phase and B-phase two kinds of pulses, these pulses output by observing the situation, be able to detect the vehicle is moving forward or backward. This can be used to detect whether the start ramp and automatic slip car parking and so on. Wheel speed sensor using a sensor (fixed side) detected at the same intervals on the circumferential direction are alternately magnetized N pole and the S pole magnetic encoder (rotation side) of the magnetic pole changes, as the wheel rotation signal for vehicle control. Reduced rotation signal, which is to improve the resolution, will be able to more finely control the vehicle.

       New Wheel Hub Bearing NTN structure: NTN and SNR using the original magnetic encoder developed a resolution of up to 40 times the original magnetic sensor, and in 2007 developed the magnetic sensors embedded in the "rotation sensor with high resolution hub bearing" . Since high resolution and high speed data processing burden, thus switching the resolution added functionality.

没有评论:

发表评论