采用主备方式的TCSC次同步振荡附加阻尼控制策略OA北大核心CSCDCSTPCD
A Main/standby Mode Based Supplementary Damping Control Strategy of TCSC for Subsynchronous Oscillation
为能完全可靠地抑制次同步振荡(SSO),有必要研究可控串联补偿(TCSC)对SSO的主动抑制策略,为其本身已有的对SSO的自然抑制作用增加保障.文中通过分析抑制SSO的原理,提出一种主动阻尼控制策略--TCSC次同步振荡附加阻尼控制.该控制通过测量远端或本地具有振荡特征的信号,利用相位补偿原理,结合TCSC原有控制提供附加电磁转矩,增大电气阻尼;并以基于远端转速偏差信号的阻尼控制为主,以基于本地电气量信号的控制为备用,从而兼顾阻尼效果和控制可靠性…查看全部>>
In order to damp subsynchronous oscillation (SSO) completely and reliably, it is necessary to study the active suppressing strategies of TCSC for SSO, which can provide additional guarantee besides the damping effect of TCSC's nature characters. Based on the analysis of the principles of attenuating SSO, a TCSC supplementary damping control for SSO is proposed as an active suppression approach. Using phase compensation principle, the proposed method extracts…查看全部>>
刘敏;周孝信;田芳
中国电力科学研究院,北京市100192中国电力科学研究院,北京市100192中国电力科学研究院,北京市100192
可控串联补偿附加阻尼控制次同步振荡相位补偿电气阻尼
thyristor controlled series compensator supplementary damping control subsynchronous oscillation phase compensation electrical damping
《电力系统自动化》 2011 (11)
8-14,7
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