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Parallel operating technique for the stand alone PV PCS
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 Title & Authors
Parallel operating technique for the stand alone PV PCS
Jeong, Ku-In; Kwon, Jung-Min;
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In this paper, a parallel operating technique for the stand alone photovoltaic (PV) power conditioning system (PCS) is proposed. The proposed parallel operating technique can increase the power rating of the system easily. Also, it provide three-phase connection function. The proposed technique does not separated master and slave system. Also, it does not use the separated synchronization line. Therefore, the PCS can supply continuous power even if one of the PCS breaks down. This technique is composed of a phase locked loop (PLL) control, droop control, current limit control and etc. Experimental result obtained on 2-kW prototype to verify the proposed technique.
Parallel operation;Stand alone photovoltaic power conditioning system;
 Cited by
DC-DC 전압 레귤레이터를 이용한 태양광전원의 효율향상 방안에 관한 연구,태동현;박재범;김미영;최성식;김찬혁;노대석;

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