Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title An Improved Voltage Regulation Method in Power Distribution System Interconnected Multiple PV Systems
Authors Chul Kang ; Hee-Sang Shin ; Jong-Fil Moon ; Gyu-Ha Choe ; Jae-Chul Kim
Page pp.53-61
ISSN 1225-1135
Keywords PV Systems ; LDC(Une Drop Compensator) ; ULTC(Under Load Tap Chager) ; Distribution System ; Voltage Variation
Abstract This paper presents the improved voltage regulation method in power distribution system with multiple PV systems. At present, Line Drop Compensator (LDC) method has been used as voltage regulation method of power distribution system, which regulates the voltage using Under Load Tap Changer (ULTC), regarding the power flow of distribution system as one way. However, the method may be not able to regulate the voltage in a permissible range when the power flow is two ways. Thus, in this paper, we present the improved voltage regulation method of power distribution system using the voltage data of the point connected PV systems.