这是我自己用altium designer 设计的电压比较器，由于分类和开发环境不懂选，就乱选啦，不好意思-This is my own design with altium designer voltage comparator, and development environments do not understand the classification election, election chaos friends, sorry

PSIM中滞环控制器，环宽、频率、占空比等等可以自己设定。-hysteresis comparator