零比较 meaning in English

zero balancing

In the thesis , some of the most important functional modules of the smart power control ics are researched and designed , including voltage reference , voltage regulator , under voltage lockout , oscillator and zero - voltage comparator . their topologies , schematics and layouts are introduced and developed
本毕业设计研究和提出了构成智能电源控制芯片的主要功能模块，完成了其中若干模块ip核的电路与版图设计? ?包括基准电压源，电压调节器，欠压锁定比较器，振荡器，电压过零比较器等。