저주파 진동 감쇠를 위한 PSS와 TCSC의 협조 제어

THE COORDINATED CONTROL OF TCSC AND PSS TO IMPROVE POWER SYSTEM DAMPING

  • 발행 : 1996.07.22

초록

A study of the coordinated control of a TCSC and an existing PSS is presented when both are used to damp the low frequency oscillations. TCSC is modeled by the first order delay model. Linear quadratic Gaussian controller is used for designing PSS and TCSC supplementary controller. The performance of the proposed controllers is simulated in a one machine infinite bus model. As a result, it is shown that to damp the low frequency oscillations efficiently, it is necessary to control TCSC and PSS simultaneously.

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