A and B pulses have a phase difference of 90 , So that the direction of rotation can be easily judged, and the Z phase is one pulse per revolution, which is used for reference point positioning
A hot summer day, grandpa takes George and Alice to search for treasure in the desert. They were riding camels when an eagle flew across the sky, George and Alice say hello to him. There are some cacti in the desert, adding color to the yellow desert. Of
When the fineness of one or more materials reaches micron order, or even nanometer order, the system can be considered as homogeneous. When the external energy input, the two materials recombine into a homogeneous phase, that's high shear homogenizing emu