Application of Extension and Chaotic Synchronization Methods to Detect Islanding Effect of Photovoltaic Power Systems

碩士 === 國立勤益科技大學 === 電機工程系 === 103 === The detection of islanding effect is one of the important issues for photovoltaic (PV) power system, the islanding effect occurs when the distributed power source is disconnected from the mains supply, and the power is still supplied in partial load area, which...

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Bibliographic Details
Main Authors: Kang-Jian Liou, 劉康健
Other Authors: Meng-Hui Wang
Format: Others
Language:zh-TW
Published: 2015
Online Access:http://ndltd.ncl.edu.tw/handle/03974857563109413614
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Summary:碩士 === 國立勤益科技大學 === 電機工程系 === 103 === The detection of islanding effect is one of the important issues for photovoltaic (PV) power system, the islanding effect occurs when the distributed power source is disconnected from the mains supply, and the power is still supplied in partial load area, which may injure the maintenance personnel or damage equipments. The novelty of this study is combining Extension and Chaos synchronization (CS) on islanding detection, and use non-autonomous Chua's circuit for detection platform. Simulation and experimental designs through PSIM were applied to mimic PV power system, and demonstrate the effectiveness of the proposed method. Results show that the accuracy of the proposed methods achieves 98% on detecting the islanding effect in PV power system.