英语人>词典>汉英 : 暂态稳定度 的英文翻译,例句
暂态稳定度 的英文翻译、例句

暂态稳定度

词组短语
transient stability
更多网络例句与暂态稳定度相关的网络例句 [注:此内容来源于网络,仅供参考]

Both the static and dynamic load models are applied in this thesis and the autotransformer starters, static var compensators and VVVF inverters are installed to reduce the current and voltage drop during the motor starting.

文中以暂态稳定度分析模拟大型马达直接启动与加载过程,更考虑使用自耦变压器降压及装置静态虚功补偿器与变压变频启动法来降低启动电流与电压降。

In order to improve the reliability of the nuclear Generating Sets and the stabilization of the power system, prevent the long time low frequency oscillation caused by the disturbed of the outside electrical net, assured improving the stabilization margin of the nuclear generating sets in the precondition of enough transient stability, validate the sensitivity of the parameter to the damping of Generating Sets of the MEC5220 digital excitation adjustor produce in Japan that used in the Second Project of Qinshan Nuclear Power Plant, confirm the parameter rationality of the digital excitation adjustor, optimize the parameter of PSS, in this paper, we put up a in-depth study to the principle of MEC5220 digital adjustor produce in Japan by the PSS/E software that develop by the PTI Company in the USA, completed the modeling of the excitation adjustor, PSS, generator, excitor, described the performance of this excitation adjustor, analyzed the essential reason that caused the low frequency oscillation, illuminated the factor that influence the damping characteristic of the MEC5220 digital excitation adjustor. Based on model and emulate, this paper optimized the primary parameter of the excitation adjustor, make a reasonable regulation to the PSS parameter.

为提高核电机组的运行可靠性和接入系统的安全稳定性,防止在外电网的干扰下核电机组发生长时间的低频振荡,保证机组在暂态稳定的前提下提高其稳定裕度,验证秦山核电二期核电机组所配日产MEC5220型数字式励磁调节器参数对机组阻尼的灵敏性,确定数字式励磁调节器的参数的合理性,优化PSS整定参数,本文利用美国PTI公司研发的PSS/E软件对日产MEC5220型数字调节器的原理进行进行了深入细化的研究,完成了励磁调节器、PSS、发电机、励磁机的建模,描述了该型励磁调节器的性能,分析了产生低频振荡的根本原因,阐明了影响阻尼特性的因素。

In this paper, the generator model of constant transient voltage and the invariableness impedance model was used, and the saliency of generator is included; through the analysis of the characteristic of the network equation calculation in the transient stability analysis, a new node ordering algorithm is proposed. Better initial value can accelerate the convergence rate of the networking equations, reduce the number of iterations, thus to cut down the amount of calculating time.

本文首先建立了适合于暂态稳定分析的简单模型,其中发电机采用E_q恒定模型,考虑了发电机的暂态凸极效应,负荷采用恒定阻抗模型;研究了电力系统的暂态稳定分析方法,指出目前数值积分暂态稳定计算方法中存在的不足,主要是网络方程的求解速度过慢;分析了暂态稳定计算中网络方程的特点,将稀疏技术应用于网络方程的求解,提出了一种新的节点编号方法——最小度最小有源节点道路集算法,减少了网络方程的计算量;在进行交替迭代求解时,将预测算法应用于每一积分步网络方程功角和电压的初值估计当中,应用自回归算法和广义延拓算法,期望给出一个更有效的电压和功角初值方案,来加快方程的收敛过程,减少方程迭代的次数,以提高计算速度。

Lightened on the turbine valve controller designed with feedback linearization theory and introduced nonlinear tracking-differentiator, a novel nonlinear PID valve controller was proposed. This controller can fit not only to plant with some model error and random disturbance in variable, but also to the variety of the structure and operating conditions of power system. The transient and dynamic characters of the controller are both satisfactory when big and small disturbances added. The good performance, wide stable margin and heavy robustness of the valve controller proved that it is a great practical application to enhance the stability of power system.

结合反馈线性化法汽轮发电机组的汽门控制研究成果,引入非线性跟踪微分器和非线性度变换控制,进行了发电机组的非线性PID汽门控制器设计,该控制器不仅能适应一定的系统模型误差与变量的不确定性干扰,而且对于电网结构和运行工况的变化有着较强的适应能力,在受大、小扰动的情况下,呈现了较好的暂态特性和动态品质,具有较好的控制品质、较高的稳定裕度和较强的鲁棒性能,有利于进一步改善电力系统的稳定性,显示了其较强的实用性。

The value of TEF shows the relative position of the point at the moment compared with the stable equilibrium one during power system dynamic process and therefore can be used as the assessment of TCSC stability control.

暂态能量函数法是源于Lyapunov稳定理论的直接法,它用系统的状态变量描述了故障时及故障后不同时刻系统的暂态能量,其值体现了某一时刻系统与事故后稳定状态之间的偏离度,可以作为TCSC稳定控制的指标。

Load model is representation of the relationship between the power and bus voltage. Load characteristics of power system have a significant effect on power system analysis of power flow and stability that includes transient stability, voltage stability and dynamic stability. The accurate load characteristics will help engineer to analysis power flow and stability.

中文摘要负载模型可反映负载功率和电压之间的相互关系,电力系统的负载特性对系统负载潮流及稳定度包括暂态稳定度、电压稳定度及动态稳定度的分析皆有著重大的影响,准确的负载特性将有助於电力工程人员在负载潮流与稳定度之模拟分析。

更多网络解释与暂态稳定度相关的网络解释 [注:此内容来源于网络,仅供参考]

transient stability region:暂态稳定区

"transient stability ","暂态稳(定)度" | "transient stability region ","暂态稳定区" | "transient state ","暂态"

transient state stability:暂态稳定度,瞬态稳定度

1195. transient state power limit 暂态功率极限 | 1196. transient state stability 暂态稳定度,瞬态稳定度 | 1197. transient state stability factor 暂态稳定度系数

transient state stability:暂态稳定度

"transient state power limit ","暂态功率极限" | "transient state stability ","暂态稳定度" | "transient state stability factor ","暂态稳定度因数"