Posted on May 17, 2011 at 10:18Hi This is a sensorless BLDC motor application with PWM freq.18.1Khz,PWM on HIGH side,sampling during PWM OFF time. After alignment & acceleration phase motor is stoping before switching into run mode.stops getting BEM...
Posted on May 17, 2011 at 10:18hello i'm new to forum & also to motor controller., working on BLDC with ST7FMC1K2T6. following r the parameters of the motor viz,.. no of poles :4 , speed : 10000 RPM, mech/elct freq : 166.66 Hz/333.33Hz respt.., T = ...