شماره ركورد كنفرانس :
3513
عنوان مقاله :
Distance Relays Characteristic Improvement on TCSC Integrated Transmission Lines
Author/Authors :
Iraj Ahmadi Tarbiat Modares University, Tehran, Iran , Ali Yazdian Varjani Tarbiat Modares University, Tehran, Iran
كليدواژه :
Distance Relay , Voltage Compensation Method , TCSC
عنوان كنفرانس :
دومين كنفرانس حفاظت و كنترل سيستم هاي قدرت
چكيده لاتين :
The paper presents a voltage compensation method to enhance impedance Characteristic of distance
relays used in Thyristor Controlled Series Capacitor (TCSC) integrated lines. At first changes on the reach
of first and second zones of distance relays and probable mal-operation of relays caused by TCSC are
shown, then the voltage compensation method is formulated and used to improve the characteristics of
relays. A four buses system is used for simulation and results show the efficiency of proposed method.