A method for on-line static voltage stability margin calculation is presented.
提出了一种可在线应用的静态电压稳定裕度计算方法。
The state of the art of voltage stability margin indices is summarized and evaluated.
对现有的电压稳定裕度指标分析方法进行了总结和评述。
Its advantages lay in that it can give stability margin and has fast calculation speed.
其最大的优点是能够给出稳定裕度并且计算速度快。
This paper proposed an engineering approach to examine the stability margin of cascade circuits.
提出了一种测量级联电路稳定裕量的工程实现方法。
The stability margin could be obtained through the frequency model without fall into conservatism.
由于该方法的稳定裕量是通过取明确依赖于频率的模型来获得,从而避免了陷入保守性。
The minimum singular value of the power flow Jacobin matrix can be used to evaluate the voltage stability margin.
潮流雅可比矩阵最小奇异值可用来评估系统电压稳定裕度。
The present model is capable of estimating aerodynamic coefficient ratios including the important static stability margin.
本模型可精确估计气动系数比,其中包括重要的静稳定度。
The research results show that the non-linear critical speed of the rail car is fairly high, with fairly big stability margin;
研究结果表明:该轨道车非线性临界速度较高,具有较大的稳定性裕度;
Gait with rith right stability margin is derived through many gaits simulation, experiments testifed the performance of the robot.
得出稳定裕度合适的步态,实验验证了机器人的性能。
An experimental study on distinguishing stability margin of two phase flow by means of system correlation identification is described.
进行了用相关分析系统辨识方法判别两相流稳定裕度的实验研究。
In this paper, the definition of the robust stability margin of uncertain systems is given and the method for computing it is developed.
本文给出了不确定性系统族的鲁棒稳定裕度定义以及计算方法。
The stability margin, instability margin and stability domain were introduced to implement quantitative analyse for power market stability.
引入稳定裕度与失稳裕度指标,以及稳定域的概念,实现了电力市场稳定性的量化分析。
A new approach to solve the stability-constrained optimal power flow (SCOPF) based on a novel transient stability margin index and its sensitivities is proposed.
基于一种新型暂态稳定裕度指标,提出了求解含暂态稳定约束的最优潮流(SCOPF)新方法。
With a stable and fixed parameterized gait, ZMP stability margin is analyzed while changing the robot links' mass, moment of inertia and CM (center of mass) position.
采用稳定的参数化步态,在步态不变的情况下,改变机器人各连杆的质量、转动惯量和质心位置,分析其对ZMP稳定裕度的影响。
Experimental tests have been carried out to investigate the influence of inlet distortion on compressor stability margin in a low speed single stage research compressor.
在低速大尺寸单级压气机实验器上,实验研究了动态进气畸变对压气机稳定边界的影响。
Research results show that when the output of voltage regulator is the maximum value, the voltage transient stability margin of power system does not achieve its maximum;
仿真结果表明,当电压调节器的输出电压为最大值时,系统电压暂态稳定裕度没有达到最大;
The transient Angle stability margin and critical clearing time are computed by FASTEST under different proportion of dynamic electric load model using in Henan Power Grid.
以河南电网为例,采用暂态安全定量分析软件FASTEST计算了不同动态负荷模型比例时的暂态功角稳定裕度和临界切除时间。
The important action of eigenvector in estimating stability margin is investigated, and the limitation of both system damping and logarithmic decrement criteria is pointed out.
探讨了特征向量在评估稳定性裕度的重要作用,指出了传统的对数衰减率与系统阻尼判据在评估轴承稳定性裕度时的局限性。
The characteristics of mine power system, voltage stability and system stability margin were analyzed and the measures of preventing vlotage stability from destruction were set forth.
分析了矿山供电系统的特点,对电压稳定性、系统的稳定裕度及防止发生电压稳定破坏的措施进行了阐述。
By combining the continuous power flow method with improved differential evolution calculation, the static voltage stability margin is found via optimal grouping of relevant variables.
在连续潮流法的基础上,结合经过改进的差异进化算法,通过对变量的组合优化,求取系统静态电压稳定安全裕度。
The design of an advanced control system to enhance the power system stability margin so as to achieve higher transfer limits is one of the major problems in the study of power systems.
因而,设计先进的控制系统,在提高电网传输能力的同时保证足够的稳定裕度成为电力系统的重要研究课题之一。
The influence on grid's transient stability margin and DC system is also studied while the power slope of north or south AC transmission system is taken as modulation signal respectively.
分别取北通道功率变化率及南通道功率变化率为调制信号对系统暂态稳定裕度及直流系统的影响;
The problem of satisfactory PID control for a class of stochastic systems with constraints on dynamic error coefficient, steady-state output variance and relative stability margin is considered.
研究一类随机系统具有期望的动态误差系数、稳态输出方差和相对稳定裕度约束的满意PID控制问题。
Finally, designs the structure of the Security Check plug-in, proposes an improved Security Check method based on the steady state stability margin coefficient, and makes the computing speed fast.
设计了安全校核插件的整体结构,提出了一种基于静态稳定储备系数的安全校核方法的改进算法,提高了安全校核的计算速度。
It is proposed a new stability margin index for evaluating the severity of single branch instability contingencies and a new sensitivity method for preventive control of this kind of contingencies.
提出了一种新的用于评估支路型失稳故障严重程度的指标,并提出了一种可用于预防支路型失稳故障的灵敏度方法。
This algorithm is used in IEEE-30 buses system and the result indicates that the optimization algorithm not only can decrease the power loss but also can improve the system voltage stability margin.
通过对IEEE 30节点系统计算并与其他算法比较,结果表明采用该优化规划的算法能有效地降低网损、提高系统电压稳定裕度。
The distance between the index value and the critical value of0 indicates the margin of voltage stability.
系统电压稳定指标与临界值0之间的距离反映了系统的电压稳定裕度。
Delay margin is defined as the maximum time delay that system can sustain without losing its small signal stability.
在保证小扰动稳定前提下,电力系统可承受的最大时滞称为时滞稳定裕度。
Delay margin is defined as the maximum time delay that system can sustain without losing its small signal stability.
在保证小扰动稳定前提下,电力系统可承受的最大时滞称为时滞稳定裕度。
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