Design of practical electric controlling system for vehicle electric liquid shift 车辆电液换档实用电控系统的设计
The innovation of this research is that these control strategies do effectively improve the quality of AMT transmission shift, thus facilitating the development of pure electric bus shift with a much smoother and rapid effect. 本文的创新点在于所研究的控制策略提高了AMT传动系统的换挡品质,使得所开发的纯电动公交车换挡达到可靠、平顺及快速的效果。
Taken loader as study object, the structure and theory of automatic gear shift system of construction vehicles were analyzed, and principle figure of the electric control automatic gear shift system of construction vehicles was built. 以装载机为研究对象,分析了工程车辆自动变速系统的结构及原理,建立了工程车辆电控自动变速系统组成原理图。
The amount of the temperature or strain imposed on this device was obtained by measuring the electric signals changing with the shift of resonant wavelength. 当输入为单波长信号光时,可以通过测量探测器输出的电信号来获得光纤光栅所承受的温度和应变信息。
Hot carrier effect in submicrometer MOSFET ′ s would cause device failure. This paper analyses the failure mechanism and physical model of this effect. Theoretical calculations include internal electric field, substrate current, shift of threshold voltage and transconductance. 亚微米MOSFET的热载流子效应会引起器件的失效,文中分析了热载流子效应引起器件失效的机理和物理模型,对该效应的内部电场、衬底电流、阈值电压和跨导作了计算;