电力系统有功和无功功率充裕度评估

被引：13

作者：

秦文萍 ^{[1
]}

王鹏 ^{[1
,2
]}

韩肖清 ^{[1
]}

刘志娟 ^{[1
]}

机构：

[1] 太原理工大学电气与动力工程学院

[2] 南洋理工大学电机与电力工程系

来源：

电力系统自动化 | 2014年 / 38卷 / 01期

关键词：

无功功率; 充裕度; 可靠性评估; 电压稳定性;

D O I：

暂无

中图分类号：

TM714.3 [系统中能量损失的降低及无功功率的补偿];

学科分类号：

摘要：

无功功率与系统电压稳定及电压崩溃现象密切相关,其对系统稳定运行具有重要意义。然而,在传统可靠性评估中,很少计及无功功率的影响。文中分别从有功和无功功率两个角度对电力系统可靠性进行研究。在评估中,考虑了有功和无功功率短缺以及由于系统故障引起的电压扰动问题,在事故后采用三级切负荷技术来确定有功和无功功率对电力系统可靠性的影响,并找出最经济的方法来缓解网络参数越限问题。

引用

页码：28 / 33

页数：6

共 23 条

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