交直流系统可利用传输能力的评估

TM71; 提出了一种基于内点法的适用于交直流系统求解可利用传输能力的新方法.由交直流网络间的耦合关系和换流器转换方程,推导出直角坐标系交直流系统的Jacobi、Hessian矩阵,进而用原始-对偶内点法求解计及电压幅值和热稳定约束的交直流系统ATC.针对静态电压稳定约束下交直流系统直流控制方式会发生调整的情况,提出分段求解交直流系统ATC的方法,该方法能方便考虑直流变量约束及运行方式的调整.经算例验证该算法在交直流系统ATC计算中对初始值选择要求不高,收敛迅速....

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Published in电力系统保护与控制 Vol. 38; no. 2; pp. 12 - 39
Main Authors 唐国栋, 李华强, 肖玲, 程超
Format Journal Article
LanguageChinese
Published 四川大学电气信息学院,四川,成都,610065%四川南充电业局,四川,南充,637000 2010
Subjects
内点法
交直流系统
可利用传输能力
分段求解法
N-1准则
Online AccessGet full text
ISSN1674-3415
DOI10.3969/j.issn.1674-3415.2010.02.003

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Abstract TM71; 提出了一种基于内点法的适用于交直流系统求解可利用传输能力的新方法.由交直流网络间的耦合关系和换流器转换方程,推导出直角坐标系交直流系统的Jacobi、Hessian矩阵,进而用原始-对偶内点法求解计及电压幅值和热稳定约束的交直流系统ATC.针对静态电压稳定约束下交直流系统直流控制方式会发生调整的情况,提出分段求解交直流系统ATC的方法,该方法能方便考虑直流变量约束及运行方式的调整.经算例验证该算法在交直流系统ATC计算中对初始值选择要求不高,收敛迅速.
AbstractList TM71; 提出了一种基于内点法的适用于交直流系统求解可利用传输能力的新方法.由交直流网络间的耦合关系和换流器转换方程,推导出直角坐标系交直流系统的Jacobi、Hessian矩阵,进而用原始-对偶内点法求解计及电压幅值和热稳定约束的交直流系统ATC.针对静态电压稳定约束下交直流系统直流控制方式会发生调整的情况,提出分段求解交直流系统ATC的方法,该方法能方便考虑直流变量约束及运行方式的调整.经算例验证该算法在交直流系统ATC计算中对初始值选择要求不高,收敛迅速.
Author 唐国栋
李华强
肖玲
程超
AuthorAffiliation 四川大学电气信息学院,四川,成都,610065%四川南充电业局,四川,南充,637000
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Author_FL CHENG Chao
XIAO Ling
TANG Guo-dong
LI Hua-qiang
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Keywords 内点法
交直流系统
可利用传输能力
分段求解法
N-1准则
Language Chinese
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PublicationTitle_FL POWER SYSTEM PROTECTION AND CONTROL
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Title 交直流系统可利用传输能力的评估
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