The system achieve steady courses based on voltage PWM control.
实现了系统的电压PWM斩波控制方式下的稳定运行。
The vector control methods based on voltage operation are also analysised.
进而分析基于电压运算的三维电动机矢量控制方法。
Here, the influence of reactive power limits on voltage stability is analyzed.
在此,对电压稳定性的无功功率的限制的影响进行了分析。
Traditional testing methods based on voltage testing have been widely used in practice.
传统的基于电压测试的测试方法已得到了广泛的应用。
Proposes the model of optimal preventive control based on voltage security in electricity markets.
给出了电力市场环境下基于电压安全的最优预测控制的模型及算法。
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。
A method to measure Kerr rotation of magnetic film based on voltage calculation method is dis - cussed.
本文研究了一种基于电压运算法的磁性薄膜克尔角测量方法。
This paper describes a simplified model of induction motor based on voltage decoupling control principle.
本文介绍了一种简化模型的感应电机电压解耦控制原理的基础上。
When polarization light transits EO that is put on voltage, its polarization orientation has a deflexion.
当极化光通过加有电压的电光晶体时,光的极化方向发生偏转,偏转的角度正比于电压。
The control strategy of start-up process of HVDC based on voltage source converter (VSC-HVDC) is discussed.
对基于电压源换流器(vsc)的直流输电(VSC - HVDC)系统的起动过程控制策略进行了研究。
The single close-loop control method of HFL inverter based on voltage feedback was designed for better performance.
控制系统采用瞬时电压单闭环控制策略,以提高高频链逆变电源的动静态特性。
On top of that, there is weak dependence on voltage by these lasers, and they are not sensitive to temperature change.
除此之外,这些激光器对电压依赖程度低,对温度变化也不敏感。
A new means of MOSFET fault detection and location based on voltage signal measuring is also described in the thesis.
文中还提出了基于电压信号检测的功率管及主电路故障检测、定位方法。
The energy stored in DC capacitor decides the compensation performance of DVR(Dynamic Voltage Restorer) on voltage sag.
直流电容器上所存储的能量大小直接决定了动态电压恢复器(DVR)对电压跌落补偿的能力。
Then for excitation inrush current distinguishing, another adaptive algorithm based on voltage increment is put forward.
另外,对于励磁涌流的判别,提出一种基于电压开关量的自适应算法。
This thesis carries out studies aiming at the impact of load characteristics and on load tap changer on voltage stability.
本文针对负荷特性和有载调压变压器对电力系统静态电压稳定性的影响展开研究。
The effect of the wiring ways on voltage quality is analyzed according to the relations between load moment and voltage loss.
文章根据负荷矩与电压损失的关系分析了接线方式对电压质量的影响。
Objective: to investigate the effects of blood resin on voltage gated sodium channel current in freshly isolated rat DRG neurons.
目的:研究血竭对大鼠背根神经节细胞电压门控性钠通道电流的影响。
Objective To observe the effects of lysophosphatidic acid (LPA) on voltage dependent potassium current in myocytes of guinea pig.
目的:观察溶血磷脂酸(LPA)对豚鼠心肌细胞电压依赖性钾离子通道电流的作用。
This paper introduces a gain compensating circuit based on voltage-operated gain, which can realize gain compensation effectively.
本文提出了一种基于压控增益的增益补偿电路设计方案,实验表明较好地实现了增益补偿。
The HVDC light is a new DC transmission technology based on voltage source converter(VSC)and pulse width modulation(PWM)technology.
建立了基于电压源换流器(VSC)的高压直流(HVDC)(VSC-HVDC)输电系统的标幺值数学模型。
Based on this exasperate antenna performance, a new rectifier with high power conversion efficiency and low turn-on voltage is presented.
考虑到单线圈天线的性能降低,设计了一个新的具有高效率低启动电压的电荷泵整流电路。
Aiming at present problems, the author also studied the hysteresis control system based on voltage vector control and its corresponding scheme.
又针对目前存在的问题,研究了基于电压矢量控制的滞环控制系统及方案,其基本内容如下。
The thesis focused on testifying the impact of the sensitivity equation and the Nine-Area Theory on voltage control and reactive power dispatch.
本论文结合灵敏度方程式及九区图法理论,运用于变电所电压及虚功率控制;
The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature, he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
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。
Based on voltage-polarity-related EWOD phenomenon, a novel single-side coplanar electrodes array digital microfluidics is designed and fabricated.
论文研究了一种基于电压极性相关EWOD的单平面电极阵列结构的数字微流控器件。
"The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature," he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
Two common methods are used in study of characteristics of voltage sags, which are the measurement on voltage quality and the stochastic assessment.
研究电压暂降特征的方法有电压质量监测和随机预估。
Two common methods are used in study of characteristics of voltage sags, which are the measurement on voltage quality and the stochastic assessment.
研究电压暂降特征的方法有电压质量监测和随机预估。
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