在Proteus环境下使用LM311电压比较器进行比较和整流。LM311电压比较器设计运行在更宽的电源电压：从标准的±15V运算放大器到单5V电源用于逻辑集成电路。-LM311 compare shaping, using Proteus LM311 voltage comparator designed to operate over a wider supply voltage: 15V op amps from a standard to a single 5V power supply

15V power supplly for HCPL 2130 driver