The influences of the surface polarization on the threshold voltage and the saturation voltage are investigated analytically.
考虑挠曲电极化,但不考虑界面上离子选择吸附产生的极化,文章详细讨论了表面极化P_s对平行向列液晶盒阈值电压和饱和电压的影响。
A nonlinear constitutive model for piezoelectric ceramics is proposed, in which the polarization switching and electric saturation are taken into account.
提出了一个简单的包含有极化反转及电饱和影响的压电材料的本构模型。
This paper presents a fully anisotropic analysis of strip electric saturation model proposed by Gao, Zhang and Tong for piezoelectric materials.
在线性压电本构方程框架下，对裂纹顶端条状电饱和区模型进行了严格的数学分析。
A full bridge ZVZCS converter using limited double-polarity control method,a saturable inductor and a capacitor is studied.
研究了一种适合宽负载条件运行的有限双极性控制方法并配合饱和电感和隔直电容实现ZVZCS PWM的全桥变换器,分析了其工作过程及主开关器件实现ZVZCS的约束条件。
Compared with the traditional full-bridge(FB)zero-voltage-switched(ZVS) pulsewidth-modulated(PWM) converter, the FB-ZVS-PWM converter with a saturable inductor has a wider load range with ZVS and smaller circulating energy as well as smaller duty cycle loss.
带饱和电感的移相全桥零电压开关PWM变换器与传统的移相全桥零电压开关PWM变换器相比,具有较宽的零电压开关负载范围,较小的循环能量和较小的占空比损失。
The electric resistance enlarges and the saturation current declines due to drying of concrete in the early days,and in the end they tend towards the stability.
本文实验研究了水泥基pn结的伏安特性,结果表明由钢纤维混凝土和碳纤维混凝土组成的pn结具有比较典型的pn结伏安特性,且随着期龄的延长,混凝土变得干燥而电阻增大,水泥基pn结导电能力减弱,单向导电功能逐渐加强,反向饱和电流趋向稳定。
Through discussion of the soft switching principle of resonant reset soft switching dual switch forward dc-dc topology, an optimized current source reset circuit for resetting the saturable reactor is presented.
在对谐振复位双管正激变流器软开关原理进行深入分析的基础上,提出一种优化的饱和电感磁复位方法。
In addition, soft switching operation is achieved for all switches of the presented converter by adding a saturable reactor .
5以上的占空比,利用变压器二次侧串联饱和电感的方法使变流器所有开关管实现软开关,适于宽范围输入、高效率要求的应用场合。
Study on Phase Shifted Control Zero-Voltage-Switched Full-Bridge Converter with Saturable Inductor;
带饱和电感的移相控制零电压开关全桥变换器的研究
The Saturation Identification of Current Transformer Based on the Sudden Changes of Current Waveforms
基于波形突变的电流互感器饱和辨识
Analysis of Current Transformer Saturation Characteristics Based on PSCAD
基于PSCAD的电流互感器饱和特性分析
A Current Transformer Saturation Countermeasure Study for Transmission Line Current Differential Protection
输电线路电流差动保护抗电流互感器饱和研究
Impact of saturation on the characteristic of inductance of permanent magnet synchronous motors
饱和对埋入式永磁同步电机电感特性的影响
A Novel Method for Current Transformer Saturation Countermeasure Based on Comparing Two Currents' Polarities
基于电流极性比较的抗电流互感器饱和新方法
The Influence and Solution to the Saturated State of the Electric Current Mutual Inductance Machine on Relay Protection
电流互感器饱和对继电保护的影响及解决措施
Research on Problems about Protective Current Transformer Saturation;
保护用电流互感器铁心饱和相关问题的研究
Study of Main Flux Saturation Influence in Speed Estimating of Induction Machine;
磁饱和效应对感应电动机转速辨识影响的研究
Affect of Current Transducer Saturation to Differential Protection and Its Solution;
电流互感器饱和对差动保护的影响及解决方案
The Impact of Current Transformer Saturation on the Computer Protection Device and Countermeasures
电流互感器饱和对微机保护装置的影响与对策
CT Saturation Detection Method based on Mutuality Coefficient
波形相关系数法的电流互感器饱和检测
Analysis and research on steady and transient saturation characteristics of CT
电流互感器稳态及暂态饱和特性的分析研究
An error compensation algorithm for saturated current transformer
一种电流互感器饱和误差补偿算法研究
Novel Method for Current Transformer Saturation Countermeasure Based on the Ratio of Differential Current and Restraint Current
基于差动电流与制动电流比值的抗电流互感器饱和新方法
Qualitative Analysis and Simulation Verification of Ferroresonant Overvoltage Caused by PT Saturation
电压互感器饱和引起铁磁谐振过电压的定性分析与仿真验证
Effect of CT transient saturation on transfer of sympathetic inrush
电流互感器暂态饱和对和应涌流传变的影响(英文)
Short Data Window Based Adaptive Differential Protection Algorithm with Current Transformer Saturation in EHV Transmission Lines
自适应短数据窗抗电流互感器饱和线路差动保护算法