Title :
Reactive power considerations in linear ATC computation
Author :
Grijalva, S. ; Sauer, P.W.
Author_Institution :
Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA
Abstract :
The paper presents some initial concepts on including reactive power in linear methods for computing Available Transfer Capability (ATC). It proposes a new approach that first determines the reactive power flows using the exact circle equation for the transmission line complex flow, and then determines ATC using active power distribution factors. The ideas are demonstrated on 3-bus and 7-bus systems, and the results are discussed and compared with those obtained without reactive power considerations, and full nonlinear solutions.
Keywords :
power distribution; power transmission control; reactive power; Available Transfer Capability; active power distribution factors; exact circle equation; full nonlinear solutions; linear ATC computation; linear methods; reactive power considerations; reactive power flows; transmission line complex flow; Computer networks; Ear; Equations; Power engineering computing; Power system analysis computing; Power system stability; Power transmission lines; Reactive power; Stability analysis; Voltage;
Conference_Titel :
Systems Sciences, 1999. HICSS-32. Proceedings of the 32nd Annual Hawaii International Conference on
Conference_Location :
Maui, HI, USA
Print_ISBN :
0-7695-0001-3
DOI :
10.1109/HICSS.1999.772870