电力系统保护与控制Issue(16)：27-32,6.
TCSC阻抗特性及其导通角对次同步谐振的抑制分析
Impedance characteristics of TCSC and its conduction angle for sub-synchronous resonance mitigation
摘要
Abstract
In-order-to-explain-the-positive-resistance-phenomenon-of-sub-synchronous-frequency-based-on-the-commonly-used-fundamental-frequency-impedance-of-TCSC,-the-complex-expression-of-fundamental-frequency-impedance-is-derived-and-selection-principle-of-TCSC-conduction-angle-is-proposed.-The-fundamental-frequency-reactance-of-TCSC-is-capacitive-or-inductive-and-its-resistance-will-be-negative-or-positive.-The-sub-synchronous-reactance-of-TCSC-will-also-be-capacitive-or-inductive-and-the-sub-synchronous-resistance-is-always-positive-with-conduction-angle’s-influence.-Inductive-reactance-plays-a-major-role-for-SSR-mitigation-and-power-frequency-negative-resistance-provides-energy-to-the-positive-resistance-under-sub-synchronous-frequency.-TCSC-conduction-angle’s-selection-should-make-sure-that-the-reactance-should-be-capacitive-under-power-frequency,-and-inductive-under-sub-synchronous-frequency,-meanwhile-the-power-frequency-resistance-should-be-negative.-Simulation-results-show-that-TCSC-can-mitigate-SSR-effectively-based-on-the-above-basis.-It-proves-rationality-of-selecting-the-conduction-angle-and-correctness-of-the-fundamental-frequency-impedance-expression.关键词
可控串联电容(TCSC)/次同步谐振(SSR)/基波阻抗复数模型/次频阻抗特性Key words
thyristor controlled series capacitor (TCSC)/sub-synchronous resonance (SSR)/complex model of fundamental-frequency impedance/sub-synchronous frequency impedance characteristic分类
信息技术与安全科学引用本文复制引用
郑亚强,李华伟,吴涛..TCSC阻抗特性及其导通角对次同步谐振的抑制分析[J].电力系统保护与控制,2014,(16):27-32,6.基金项目
国家高技术研究发展计划项目(2011AA05A113)；中央高校基本科研业务费专项基金(2011JBM112)This work is supported by National High-tech R&D Program of China (863 Program)(No.2011AA05A113) （2011AA05A113）
