dmos meaning in Chinese

双扩散金属氧化物半导体

A dual step - up dc / dc converter using 1 . 5 micro - meter bicmos / dmos process with wide input voltage range of 2 . 7v to 5 . 5v was presented on this thesis
本文分析了一种双输出dc / dc升压变换器,设计了其中的部分子电路模块。
During the circuit design , the author analyzed the basic principle of the direct current motor , pwm control , h - bridge power driver , and two control techniques of h - bridge power drive circuit , designed its general structure , so the feasibility of the design is confirmed . then , reference , oscillator , power dmos gate drive circuit ( charge pump , bootstrap ) , and dead time generation circuit are designed and analyzed in the sub - circuits . a current - controlled oscillator is presented in this thesis
在电路设计中,作者介绍了直流电机的工作原理和数学模型、脉宽调制( pwm )控制原理、 h桥电路基本原理和h桥功率驱动电路的两种控制模式,设计了驱动电路的总体结构,给出了电路的功能模块,确定了设计的可行性,然后在子电路模块中,重点分析设计了基准源电路、振荡器电路、高端功率管栅驱动电路(电荷泵及自举电路) 、低端功率管栅驱动电路和死区时间产生电路。