1) Equal-area developing
等面积展开
2) developed area
展开面积
1.
Discussion on approximate calculation method for developed area of different diameter pipe(Ⅰ);
异径管展开面积近似计算方法的探讨(上)
3) expanded area ratio
展开面积比
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。
6) 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。
补充资料：等面积定则
等面积定则
equal area criteria
dengm旧nJId旧gZe称面积定则(叫ual area criteria)铭定计葬.见哲态
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条