扩展等面积法,EEAC
1)EEAC扩展等面积法
1.It is pointed out that,EEAC uses the concept of classification to determine the center of dominant oscillation mode and weakens the influences of other modes by track.分析了两机相对曲线、单机相对于角度中心(COA)曲线、单机相对于惯量中心(COI)曲线存在的问题,指出扩展等面积法(EEAC)利用分群的概念首先确定系统主导振荡模式的中心位置,利用轨迹聚合的概念弱化非主导模式对主导模式的影响,利用相对运动的概念,获得等值单机曲线提取信息。
2.This paper describes the transient energy function method and EEAC.电力系统最具在线应用前景的暂态稳定分析方法是直接法,又可分为暂态能量函数法(又称李雅普诺夫直接法)和扩展等面积法
英文短句/例句

1.Power System Transient Stability Analysis Based on EEAC Method;基于扩展等面积法的电力系统暂态稳定分析
2.To extend(an area or volume) or lengthen(a line).延伸使(面或体积)扩展或使(线)延长
3.Is it possible to increase the size of the unit?能不能把展览室的面积扩大些?
4.On Approximate Development of Straight Grained Helicoids;三角形等面积法在直纹圆柱螺旋曲面近似展开中的应用
5.Film cooling characteristics of converging-expanding hole with equal exit-entry area出/入口面积相等的收缩-扩张孔气膜冷却特性
6.The virtual displacement method specifies that the sum of the shaded areas is equal to the sum of the stippled areas.虚位移法规定阴影面积之和等于点画面积之和。
7.the city of Auckland has grown and it now has large modern suburbs.奥克兰城开始扩展,至今已有大面积现代化市郊。
8.A side body Mechanism who can Expand the use area一种可扩展车厢使用面积的侧拉厢机构
9.Prevention of Large Area Regional Blackout in Electric Power Systems by Expanding Function of Backup Automatic Switching Device扩展备自投功能防止区域性大面积停电事故
10.III. To expand the scale of higher education step by step with particular efforts on the development of higher vocational education.第三,积极稳步扩大高等教育规模,特别要大力发展高等职业教育。
11.method of summated ratings累积评等法 累积评等法
12.The Effect of Numerical Integration for Expanded Mixed Finite Element Methods;数值积分对扩展混合有限元方法的影响
13.A Flux Recovery Method Taking Integral Form for Evolution Reaction Diffusion Equations;发展型反应扩散方程积分形式的流量重构算法
14.An extended precise integration method for response of a structure subjected to evolutionary random exciation受演变随机激励结构响应的扩展精细积分方法
15.Advance in Ground-based LAI Measurement Methods叶面积指数地面测量方法的研究进展
16.To increase in pitch or volume; swell.(体积的)膨胀,(声音的)变高音调,音量升高;在数量等方面逐渐扩大;膨胀
17.The expansive discussion on the article Rapidly determine the integral limit in the computation convolution by using graphic solution method;对《用图解快速定限法确定卷积的积分限》的扩展讨论
18.They decided to bring more land under cultivation.他们决定扩大耕地面积。
相关短句/例句

Extended Equal Area Criterion扩展等面积法则
3)extended equal area criterion (EEAC) method扩展等面积准则法
1.In this paper, the shortcomings and limitations of the transient stability marginbased on the extended equal area criterion (EEAC) method were investigated, and the effective range and its criterion of the transient stability margin based on the EEAC method werepresented.指出了传统的扩展等面积准则法(EEAC法)暂态稳定裕度定义方法的局限性及其适用范围,提出了可在电力系统状态变量的较大变化范围内,仍能正确反映系统受扰严重程度的EEAC法广义哲态稳定裕度定义数学模型及具体计算方法,并用实际系统的计算分析验证了所提出定义方法的正确性及有效性,从而为电力系统快速暂态稳定“扫描”分析及故障严重性排队提供了一个更为有效的暂态稳定格度定量指标。
4)extended equal area criterion (EEAC)扩展等面积准则
1.Based on the extended equal area criterion (EEAC), the proposed method can calculate the stability margin and dyn.基于扩展等面积准则(EEAC)稳定性量化理论,评估规划方案的安全风险,根据失稳模式来指导线路的扩展。
5)EEAC扩展等面积准则
1.Concerned with a three phase to ground permanent fault occurred at the Anshun Switch Yard side on the 500 kV An-Tian transmission line in the South China power grid, the instability mechanism of the South China power grid when such a fault occurred is analyzed with the EEAC theory.分析了南方电网2种典型系统运行方式下,安顺开关站至天生桥二级电站的500 kV线路始端三永故障发生后系统的稳定性问题,揭示了不同方式下该故障发生后导致系统失稳模式变化的原因,用扩展等面积准则(EEAC)理论解释了系统在较低负荷水平下反而失稳的机理,并定量分析了系统运行方式对南方电网稳定性的影响。
2.Based on extended equal area criterion (EEAC), an algorithm for assessing stability margin of generator-swing trajectories acquired by phasor measurement units (PMU) is presented.提出了用扩展等面积准则(EEAC)评估相量测量装置(PMU)实测摇摆曲线的稳定裕度的方法。
6)extended equal-area criterion(EEAC)扩展等面积准则(EEAC)
延伸阅读

无柄液滴法、躺滴法、座滴法等分子式:CAS号:性质:又称无柄液滴法、躺滴法、座滴法等。根据液面外形求算表(界)面张力的一种方法。当待测液液滴稳定地停在水平固体表面上,其外形与液体表面张力γ有关。根据巴什弗思–亚当斯(Bashforth-Adams)方程可有以下关系式ρ1和ρ2分别为待测液体及液滴外介质的密度,g为重力加速度,β为形状因子,b为大小因子。当液体与固体表面接触角大于90°时可根据测出的液滴的赤道半径及其与液滴顶点的垂直距离数值查表得出相应的β及b值,从而算出表面张力γ。本法简便,适用于吸附平衡时间长的体系和低表面张力的测定;也能用于测定界面张力及熔融金属的表(界)面张力。