Voltage stability analysis using reactive power loading as indicator and its improvement by FACTS device

Autor: Kabir Chakraborty, Sumita Deb, Gagari Deb
Rok vydání: 2016
Předmět:
Zdroj: 2016 IEEE 1st International Conference on Power Electronics, Intelligent Control and Energy Systems (ICPEICES).
DOI: 10.1109/icpeices.2016.7853108
Popis: Voltage stability is one of the important issues of power system. Voltage stability should be maintained for secure operation of power system. Bus voltages regarding maximum reactive power loading is used in this paper for analysis of voltage stability. To test the applicability of the concerned method the reactive loads are increased by a constant factor. The proposed technique is applied on standard IEEE 14 bus test system. Load flow analysis of Newton Raphson method is coded in MATLAB programming for finding different parameters of the system and utilised for the stability analysis. The result from the proposed index is also verified by another standard indicator named ‘reactive power sensitivity index’. Test results show the effectiveness of the proposed technique. FACTS device is utilised in the weakest bus to improve its voltage stability.
Databáze: OpenAIRE