Sensorless control of salient - pole permanent magnet synchronous motor based on carrier signal injection;
基于载波注入的凸极永磁同步电动机无传感器控制
This paper presents an approach to sensorless control of salient-pole permanent magnet synchronous machine (PMSM) using a high frequency carrier signal injection to estimate the rotor position at cow and zero speed.
为了解决凸极永磁同步电机低速和零速时的转子位置估计问题,提出了一种载波注入的无传感器控制方法。
The coulumb effect on the carrier injection process of BN nanotube;
BN纳米管载流子注入的库伦效应
The carrier injection process of polymer light-emitting diodes (PLEDs) with MEH-PPV(poly[2-methoxy,5-(2-ethylhexoxy)-1,4-phenylene vinylene]) as the light-emitting layer, was investigated using impedance spectroscopy, capacitance-voltage (C-V) and capacitance-frequency (C-F) techniques.
采用交流阻抗谱,电容-电压,电容-频率等实验方法,研究了共轭高分子MEH-PPV(poly[2-methoxy,5-(2-ethylhexoxy)-1,4-phenylene vinylene])发光二极管的载流子注入过程。
The process of carrier injection is one of the most fundamental physical processes in PLED.
聚合物发光器件载流子注入过程是器件的一个基本物理过程，它对器件的许多重要性能都有重要的影响，为了提高电子的注入，经常在聚合物发光器件阴极与有机发光层之间插入一层介质修饰层，为了解阴极修饰层厚度变化时阴极电子的注入特性，本文制作了以MEH-PPV为有机发光层的聚合物电致发光器件，阴极修饰材料用LiF，当只改变LiF厚度时，一定电压下，器件的电流值随之先增大，而后又减小，这说明LiF在作为阴极修饰层时，存在一个最优厚度，这时电子注入势垒较低。
Dynamical Study on Injection and Transport of Charge Carriers in Metal/polymer/metal Sandwich Structure;
金属/聚合物/金属三明治结构中载流子注入与输运的动力学研究
The Grid Voltage Effect in Carrier Injection of Organic Field-effect Transistor
栅压对有机薄膜场效应晶体管中载流子注入的影响
The reservoir fluid takes up intermediate molecular weight components from the injection gas.
油藏流体从注入气中吸收中等分子量组分。
Study of High-current Oxygen Ion Implanter High Temperature Rotation Scanning Target;
强流氧离子注入机高温旋转扫描靶的研究
Investigation on the injected current dependence of InGaN blue LED's quantum efficiency
InGaN蓝光LED量子效率与注入电流的关系研究
Fast ion bootstrap current produced by neutral beam injection in tokamaks
中性束注入托卡马克中产生的快离子自举电流
PRELIMINARY STUDY ON MUTAGENIC EFFECTS OF SPACE FLIGHT AND ION BEAM IMPLANTATION ON SOYBEAN
航天搭载和离子束注入对大豆诱变效应的初步研究
mos ion implantation
mos结构离子注入
step-rate injectivity test
台阶状流量注入试井
The river debouches into the sea at...
那条河流在…处注入大海。
The teeming time and height affect flow field too.
并分析了流体注入时间、注入高度对流场的影响。
The wavelength tuning is induced by pure electronic effects by nonuniform current injection.
波长调谐由不均匀电流注入的纯电子效应所引起。
The current development of simulated, moving bed and fixed-bed modeling have given a new impetus to molasses desugarization by ion exclusion.
模拟流动床及固定床的改进为离子排斥法提糖注入了活力。
carrier drift transistor
载流子漂移型晶体管
carrier storage delay time
载流子存储延迟时间
hot carriers in semiconductors
半导体中的热载流子
Evaluation of Hot Carrier Effect of SiGe HBT
SiGeHBT的热载流子效应评价
pre-delay-line re-insertion of subcarrier
延时线前的副载波再注入