Other Parts Discussed in Thread: C2000WARE
正常情况下,PWM1A和PWM1B以一定频率,50%(带死区)的占空比互补输出。
启动时,希望PWM1A和PWM1B以1%占空慢慢增加,过度到50%占空比进行输出。
请问这样的逻辑要怎样实现。
PWM死区配置如下:
EPwm4Regs.DBCTL.bit.IN_MODE = 0;
EPwm4Regs.DBCTL.bit.OUT_MODE = 3;
EPwm4Regs.DBCTL.bit.POLSEL = 2;
EPwm4Regs.DBRED.bit.DBRED = 20;
EPwm4Regs.DBFED.bit.DBFED = 20;

