电压崩溃现象往往是由于系统故障引起的。支路故障情况下,为防止电压崩溃现象的发生,应用支路参与因子法确定关键支路,提出系统故障情况下确定静止无功补偿器SVC(static var compensator)安装位置和安装个数的新方案。该方案考虑了故障...电压崩溃现象往往是由于系统故障引起的。支路故障情况下,为防止电压崩溃现象的发生,应用支路参与因子法确定关键支路,提出系统故障情况下确定静止无功补偿器SVC(static var compensator)安装位置和安装个数的新方案。该方案考虑了故障情况发生的概率,定义了一个衡量系统故障时薄弱点的新指标,通过该指标可以确定故障情况下SVC的最佳安装位置以及装置的安装个数,IEEE14节点算例结果说明了该方案的正确性。展开更多
This contribution deals with the outage probability in a hierarchical macrocell/microcell CDMA cellularsystem.We consider different attenuation models and imperfection of power control with log-normal distribution.Bas...This contribution deals with the outage probability in a hierarchical macrocell/microcell CDMA cellularsystem.We consider different attenuation models and imperfection of power control with log-normal distribution.Based on IS-95 protocol, the impacts of imperfect sectorization and imperfection of power control on outageProbability are fully investigated From the numerical results, we conclude that the high user capacity may beexpected in the case of relatively tight power control and narrower overlap betWeen sectors and the hierarchicalmacrocell/microcell cellular systems are potential for the future cellular mobile communication.展开更多
文摘电压崩溃现象往往是由于系统故障引起的。支路故障情况下,为防止电压崩溃现象的发生,应用支路参与因子法确定关键支路,提出系统故障情况下确定静止无功补偿器SVC(static var compensator)安装位置和安装个数的新方案。该方案考虑了故障情况发生的概率,定义了一个衡量系统故障时薄弱点的新指标,通过该指标可以确定故障情况下SVC的最佳安装位置以及装置的安装个数,IEEE14节点算例结果说明了该方案的正确性。
文摘This contribution deals with the outage probability in a hierarchical macrocell/microcell CDMA cellularsystem.We consider different attenuation models and imperfection of power control with log-normal distribution.Based on IS-95 protocol, the impacts of imperfect sectorization and imperfection of power control on outageProbability are fully investigated From the numerical results, we conclude that the high user capacity may beexpected in the case of relatively tight power control and narrower overlap betWeen sectors and the hierarchicalmacrocell/microcell cellular systems are potential for the future cellular mobile communication.
