Young-Jong Ko, Kyo-Beum Lee, Dong-Choon Lee, and Jang-Mok Kim, “Simple Fault Detection Method for a Three-parallel Power Converter Using a Fuzzy System,” 대한전기학회 전기기기 및 에너지변환시스템부분 춘계학술대회 논문집, pp. 185–187, 2010. > Paper

Paper

Domestic Conference Young-Jong Ko, Kyo-Beum Lee, Dong-Choon Lee, and Jang-Mok Kim, “Simple Fault Detection Method for a Three-parallel Power Converter Using a Fuzzy System,” 대한전기학회 전기기기 및 에너지변환시스템부분 춘계학술대회 논문집, pp. 185–187, 2010.

2010

본문

본 논문은 대용량 영구자석형 풍력발전 시스템을 위한 3병렬 전력변환장치의 고장진단 방법을 제안한다. 스위칭 소자의 개방고장뿐만 아니라 단락고장도 감지 할 수 있으며, 고장난 스위치를 판별한다. 제안한 기법은 추가적인 센서가 필요하지 않고 전류신호를 기반으로 두기 때문에 시스템의 모델링이 필요하지 않은 장점이 있다. 본 논문은 10kW급 영구자석형 붕력발전 시스템을 모의한 시뮬레이션을 바탕으로 제안하는 기법의 타당성을 검증하였다.

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Paper 목록
번호	년도	논문명
140	2011	Domestic Conference Jong-Hyun Lee and Kyo-Beum Lee, “Compensation of Harmonic Distortion for Grid-connected Inverter Systems using a PR Controller,” 전력전자학술대회 추계학술대회 논문집, pp. 215–216, 2011.
139	2011	Domestic Conference Ui-Min Choi, Hea-Gwang Jeong, and Kyo-Beum Lee, “Simple Neutral-Point Voltage Control of Grid-Connected 3-level NPC Inverter system,” 전력전자학술대회 추계학술대회 논문집, pp. 213–214, 2011.
138	2011	Domestic Conference Hae-Gwang Jeong, Dong-Hee Kim, and Kyo-Beum Lee, “Compensation method of currents offset with battery charger,” 전력전자학술대회 추계학술대회 논문집, pp. 211–212, 2011.
137	2011	Domestic Conference Hyun-Hee Lee, Ui-Min Choi, and Kyo-Beum Lee, “Neutral-Point Voltage Balancing Control of a 3-Level NPC Inverter Using a Fuzzy Controller,” 전력전자학술대회 추계학술대회 논문집, pp. 209–210, 2011.
136	2011	Domestic Conference Hae-Gwang Jeong and Kyo-Beum Lee, “Low Voltage Ride Though Under Unbalanced Grid Faults of Grid Connected Wind Power Systems,” 전력전자학술대회 논문집, pp. 423–424, 2011.
135	2011	Domestic Conference Eunsil Lee and Kyo-Beum Lee, “Open-Fault Detection of a Sparse Matrix Converter using Current Patterns,” 전력전자학술대회 논문집, pp. 419–420, 2011.
134	2011	Domestic Conference Dae-Min Jang, Ui-Min Choi, and Kyo-Beum Lee, ”Detection Method of an Open Circuit Fault in a Grid Connected NPC Inverter System,” 전력전자학술대회 논문집, pp. 417–418, 2011.
133	2011	Domestic Conference Young-Jong Ko, Margo Elise, Kyo-Beum Lee, Dong-Choon Lee, and Jang-Mok Kim, “Fault Diagnosis and Tolerant Algorithm of Current Sensors for a High-Power Conversion System,” 전력전자학술대회 논문집, pp. 415–416, 2011.
132	2011	Domestic Conference Sung-Tak Jou, Hae-Gwang Jeong, and Kyo-Beum Lee, “Design of a Power System with Variable Voltage and Frequency for a Plasma Discharger,” 전력전자학술대회 논문집, pp. 386–387, 2011.
131	2011	Domestic Conference Se-Ho Lee, June-Seok Lee, Hea-Gwang Jeong, and Kyo-Beum Lee, “Active damping algorithm for a large-scale wind power system using an improved DFT,” 전력전자학술대회 논문집, pp. 261–262, 2011.
130	2011	Domestic Conference Hyun-Hee Lee, Dae-Keun Choi, and Kyo-Beum Lee, “Sensorless MPPT control using a buck-boost converter in the grid-connected small wind power system,” 전력전자학술대회 논문집, pp. 259–260, 2011.
129	2011	Domestic Conference Bo-Hwan Seo, Dong-Choon Lee, Kyo-Beum Lee, and Jang-Mok Kim, “State-of-Charge Observation of Lithium Polymer Battery using SPKF,” 전력전자학술대회 논문집, pp. 228–229, 2011.
128	2010	Domestic Conference Sun-Min Kim, Young-Jong Ko, and Kyo-Beum Lee, “Improvement of PLL-Performance for a Single-Phase Grid-Connected Power Conversion System using a System Modeling,” 전력전자 학술대회 논문집, pp. 286–287, 2010.
127	2010	Domestic Conference Yo-Han Park, Se-Wan Choi, Woo-Jin Choi, Kyo-Beum Lee, “High Step-up Interleaved CCM-ZVS Converters,” 전력전자학술대회 논문집, pp. 378–380, 2010.
126	2010	Domestic Conference Xingsi Pu, Kyung-Hyun Kim, Dong-Choon Lee, Kyo-Beum Lee, and Jang-Mok Kim, “Capacitance Estimation of DC-Link Capacitor Considering Temperature Effect,” 전력전자학술대회 논문집, pp. 156–157, 2010.

Paper 목록

번호

년도

논문명

140

2011

Domestic Conference

Jong-Hyun Lee and Kyo-Beum Lee, “Compensation of Harmonic Distortion for Grid-connected Inverter Systems using a PR Controller,” 전력전자학술대회 추계학술대회 논문집, pp. 215–216, 2011.

139

2011

Domestic Conference

Ui-Min Choi, Hea-Gwang Jeong, and Kyo-Beum Lee, “Simple Neutral-Point Voltage Control of Grid-Connected 3-level NPC Inverter system,” 전력전자학술대회 추계학술대회 논문집, pp. 213–214, 2011.