| Title | Operating Characteristic Analysis of the Induction Generator by the Reactor Starting | 
					
	| DOI | https://doi.org/10.5370/KIEEP.2014.63.3.138 | 
					
	| Keywords | Induction generator ; Inrush current ; Reactor tap ; Small hydro ; Voltage dip | 
					
	| Abstract | In general, the voltage stability of induction generator is lower than synchronous generator. However, induction generator has many advantages rather than a synchronous generator in terms of price and maintenance. So Induction generator is used little by little in small hydroelectric power station rather than 1000kW recently. Squirrel cage induction generator generates a high inrush current at the grid-connection. This high inrush current causes a voltage drop on the grid. In order to increase the penetration of the induction generator, it is necessary to present a method of reducing inrush current. In this study, we suggested that it is possible to present a reactor startup method, by applying the parameter to reduce the voltage drop. |