This is a magnetic ring for use on incremental magnetic induction encoders, composed of rubber ferrite + aluminum base, thin thickness, less than 2mm, has a high cost-effective, the ring magnetization is a double-turn magnetization, the number of poles is 128 poles, 126 poles, suitable for IC haus chips.
Typical applications for dual code channel (double turn) magnetized multipole magnetic rings;
Rotation angle measurement of robot joint parts
Rotation angle measurement of motors, etc.
When the encoder is in operation, two magnetic field sensors located on the readhead generate sinusoidal signals as they pass through the N-stage and S-stage respectively. The phase shift between these two signals is unique for each position on the disk, and the readhead converts the analog phase shift into digital signals, each of which corresponds to a unique rotational position on the ring.
If you need to buy encoder multi-pole magnetic ring, welcome to contact Courageous Motor Magnet Manufacturer, we can provide all types of encoder magnet magnetic ring with a variety of magnetic materials and specifications to choose from, and according to the needs of the encoder from low to high precision, as well as different sizes and shapes, pole spacing, and so on, encoder manufacturers are welcome to come to us for consultation.
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