A threshold voltage model of DMOS by radiation induced positive spatial charge is proposed.
提出了一种DMOS辐照正空间电荷阈值电压模型。
At present, the flux estimation based on voltage model is widely used in direct torque control system.
目前,在直接转矩控制中大多采用电压模型来估算定子磁链。
But the pure integrator of the voltage model has some disadvantages like DC bias and initial phase problems.
但电压模型中的纯积分环节存在直流偏置和初始相位问题。
The stator flux is estimated by adaptive compensated voltage model, and the speed is estimated with PI adaptive method.
系统采用具有自适应补偿的电压模型估算定子磁链,PI自适应法估计转速。
In this paper, the working principle of the solid oxide fuel cell (SOFC) and the theoretic voltage model are introduced and analyzed.
首先介绍并分析了固体氧化物燃料电池(SOFC)的工作原理和理论电压模型。
The paper introduces the principle and the math models of asynchronous modulation system by voltage model rotor magnetic chain vector control.
针对感应电机无速度传感器磁场定向控制系统,提出一种基于电压模型的改进转子磁链观测方法。
An improved rotor flux estimator based on voltage model was proposed for speed sensorless field-oriented vector controlled induction motor drives.
针对感应电机无速度传感器磁场定向控制系统,提出一种基于电压模型的改进转子磁链观测方法。
DC model of SOI MOSFET including output current model and threshold voltage model is proposed in this paper. The velocity saturation effect is considered.
本文首先建立了一个SOIMOSFET器件的直流漏电流模型和阈值电压模型,模型考虑了速度饱和效应。
By resolving Poisson equation, the mathematical expression of the threshold voltage model of DMOS by radiation induced positive spatial charge is obtained.
求解泊松方程,由此给出dmos辐照正空间电荷阈值电压模型表示式。
In a direct torque fuzzy control system of electric vehicle, when the voltage model is used as stator flux observer, the system's low speed performance becomes poor.
电动汽车直接转矩模糊控制系统中,定子磁链观测器采用电压模型时,系统低速性能变差。
The capacitor voltage model is established and an operating strategy is proposed to control the capacitor voltage by absorbing and releasing the energy in converter.
建立了电容电压模型,提出了一种新型运行策略,对系统中的能量进行吸收和释放,实现对电容电压进行充放电控制。
The capacitor voltage model is established and an operating strategy is proposed to control the capacitor voltage by absorbing and releasing the energy in converter.
建立了电容电压模型,提出了一种新型运行策略,对系统中的能量进行吸收和释放,实现对电容电压进行充放电控制。
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