Title :
A discussion about load modeling by using voltage variations
Author :
Freitas, Walmir ; Silva, Luiz C P da
Author_Institution :
Dept. of Electr. Energy Syst., Univ. of Campinas, Campinas, Brazil
Abstract :
This paper discusses a method for distribution system load modeling based on detection of normal voltage disturbances. The method is under investigation and testing in a distribution utility in Brazil. The basic idea is to monitor the voltage, active and reactive powers and, during detectable voltage variations, depending on the relationship among these variables, determine the voltage dependent load model parameters.
Keywords :
power distribution faults; power supply quality; Brazil; active power; detectable voltage variations; distribution system load modeling; distribution utility; normal voltage disturbance detection; reactive power; voltage monitoring; voltage variations; voltage-dependent load model parameters; Indexes; load modeling; voltage dependent load; voltage disturbance;
Conference_Titel :
Harmonics and Quality of Power (ICHQP), 2012 IEEE 15th International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4673-1944-7
DOI :
10.1109/ICHQP.2012.6381271