1A new generation of 32-bit digital signal processing control technology, high cost performance, good stability, excellent noise and vibration performance 2With 16-speed equal-angle constant torsion subdivision, up to 200 subdivisions 3The current control is smooth and precise, and the motor heat is small. 4The highest impulse response frequency can reach 200Kpps 5When the step pulse stops for more than 200ms, the motor current is halved.