BLDC motor commutation and controls
BLDC motor commutation and controls...
BLDC motor commutation and controls...
Agenda■Motor Types Overview■BLDC Motor Applications■Comparison of DC to Brushless DC Motors■Hall Sen...
General Description The LM621 is a bipolar IC designed for commutation of brushless DC motors. The...
General Description The LM621 is a bipolar IC designed for commutation of brushless DC motors. The...
3-phase Sensor-less Fan Motor DriverAM2355NThe AM2355N is a 3-phase sensor-less DC fan motor driver ...
介绍了采用ATmega48单片机实现三相无刷直流电机控制器的方法。利用Atmega48获得带死区的脉宽调制(PWM)、霍尔传感器的换相处理、正弦驱动信号的产生和电机转速的控制等功能。采用该方法的优点是...
单相桥式逆变电路为例:S1~S4是桥式电路的4个臂,由电力电子器件及辅助电路组成。S1、S4闭合,S2、S3断开时,负载电压uo为正S1;S1、S4断开,S2、S3闭合时,uo为负,把直流电变成了交流...