<p>As a representative third-generation flexible AC transmission device (FACTS), the interline current controller (IPFC), like the unified current controller (UPFC), can directly control the current of the installed line, and can transport the line power directionally and quantitatively to other designated lines, which can equalize the current of the transmission cross-section, and effectively improve the stability of the power system. In order to maximize the current regulation capability of IPFC, its siting and capacity setting scheme is particularly important. However, most of the existing literature on IPFC siting and capacity determination are based on sensitivity or intelligent algorithm optimization methods, which are unable to install IPFC in the system according to the actual engineering needs of the line overload problem that affects transmission security. Based on this, this paper firstly proposes a power system partitioning method based on spectral clustering algorithm to determine the transmission cross section of the power system and select the IPFC installation location based on the condition of each partition. On this basis, an optimized IPFC capacity-setting strategy taking into account the economy of IPFC installation capacity is proposed. Simulation examples verify the effectiveness and accuracy of the proposed method.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Study on optimal interline power flow controller siting and capacity-setting strategy taking into account transmission cross-section and economics

  • Huiqiong Deng,
  • Dengwei Pan,
  • Zhe Tong,
  • Pan Xie

摘要

As a representative third-generation flexible AC transmission device (FACTS), the interline current controller (IPFC), like the unified current controller (UPFC), can directly control the current of the installed line, and can transport the line power directionally and quantitatively to other designated lines, which can equalize the current of the transmission cross-section, and effectively improve the stability of the power system. In order to maximize the current regulation capability of IPFC, its siting and capacity setting scheme is particularly important. However, most of the existing literature on IPFC siting and capacity determination are based on sensitivity or intelligent algorithm optimization methods, which are unable to install IPFC in the system according to the actual engineering needs of the line overload problem that affects transmission security. Based on this, this paper firstly proposes a power system partitioning method based on spectral clustering algorithm to determine the transmission cross section of the power system and select the IPFC installation location based on the condition of each partition. On this basis, an optimized IPFC capacity-setting strategy taking into account the economy of IPFC installation capacity is proposed. Simulation examples verify the effectiveness and accuracy of the proposed method.