直流系统参与电网稳定控制应用现状及在安全防御体系中的功能定位探讨  

Present Application Situation of DC System Participating in Power System Stability Control and Discussion on Position of Its Functions in Security Defense System

作　　者：郭小江[1] 马世英[1] 卜广全[1] 徐征雄[1] 

机构地区：[1]中国电力科学研究院,北京市海淀区100192

出　　处：《电网技术》2012年第8期116-123,共8页Power System Technology

摘　　要：根据交直流电网安全稳定控制需求,分析了直流系统功率紧急控制、功率调制、频率调制、无功调制等附加控制功能及其应用现状,比较了新旧版本《电力系统安全稳定控制导则》对直流系统参与电网稳定控制定位的阐述;在此基础上,结合我国电网特征及发展趋势,探讨了直流系统多种附加控制功能在电力系统安全3道防御体系中的定位,并给出了建议。According to the demand on security and stability control for AC/DC power grids, additional control functions of DC system such as power emergency control, power modulation, frequency modulation and reactive power modulation and present application situation of these functions were analyzed, and the explanations on the position of DC system participating in security and stability control of power grid in new and old versions of Technical guide for electric power system security and stability control were compared; on this basis, combining with the features of power grids in China and their development trend, how to determine the position of various additional control functions of DC system in the security three defense lines of power system was discussed and related suggestions were given.

关 键 词：直流系统 安全稳定 直流附加控制 三道防线 

分 类 号：TM712[电气工程—电力系统及自动化]