The surface wave dispersion relations of surface Plasmon at the interface of a left-handed material and a non-linear Kerr medium of arbitrary nonlinearity are derived based on a generalized first integral approach. Th...The surface wave dispersion relations of surface Plasmon at the interface of a left-handed material and a non-linear Kerr medium of arbitrary nonlinearity are derived based on a generalized first integral approach. The normalized power flow is also investigated for various values of frequency. The above study is conducted for both cases: self-focusing (α≺0) and de-focusing (α≻0) nonlinear Kerr coefficient.展开更多
给出一种基于直流潮流灵敏度的断面潮流定向控制新方法。首先利用直流潮流获得断面支路对应的发电机输出功率转移分布因子(GSDF)矩阵;进而根据断面潮流定向控制需要,利用断面的GSDF矩阵,通过非线性优化确定断面潮流调控方案。该方法不...给出一种基于直流潮流灵敏度的断面潮流定向控制新方法。首先利用直流潮流获得断面支路对应的发电机输出功率转移分布因子(GSDF)矩阵;进而根据断面潮流定向控制需要,利用断面的GSDF矩阵,通过非线性优化确定断面潮流调控方案。该方法不仅可实现对断面总潮流的准确控制,并可兼顾各支路潮流不同变动目标的定向要求。New England 39节点、IEEE118节点等系统验证结果表明,该方法可对断面潮流进行较精确的定向控制,工程应用前景良好。展开更多
文摘The surface wave dispersion relations of surface Plasmon at the interface of a left-handed material and a non-linear Kerr medium of arbitrary nonlinearity are derived based on a generalized first integral approach. The normalized power flow is also investigated for various values of frequency. The above study is conducted for both cases: self-focusing (α≺0) and de-focusing (α≻0) nonlinear Kerr coefficient.
文摘给出一种基于直流潮流灵敏度的断面潮流定向控制新方法。首先利用直流潮流获得断面支路对应的发电机输出功率转移分布因子(GSDF)矩阵;进而根据断面潮流定向控制需要,利用断面的GSDF矩阵,通过非线性优化确定断面潮流调控方案。该方法不仅可实现对断面总潮流的准确控制,并可兼顾各支路潮流不同变动目标的定向要求。New England 39节点、IEEE118节点等系统验证结果表明,该方法可对断面潮流进行较精确的定向控制,工程应用前景良好。