This solution has strong load start capability, which improves the success rate of load start; Equipped with weak magnetic acceleration function, smooth entry and exit of weak magnetic fields; Using self-developed algorithm solutions to make motor control smoother

This scheme adopts a self-developed non inductive single resistor FOC algorithm, which has bus voltage ADC detection and can control different speeds and fault feedback functions through PWM/LIN; It has the characteristics of starting against the wind, low noise, and stable waveform control

This scheme adopts the single resistor FOC algorithm, which has a simple circuit and low cost; Through self-developed sensorless FOC algorithm, power closed-loop and speed closed-loop, it has the advantages of smooth motor control, low operating noise, and strong load starting ability

The main control DSP of this scheme integrates LDO, pre drive, and LIN modules, with simple circuit and low cost; Adjustable speed and constant current operation; Low starting and operating current, very suitable for small low-power stepper motors
