Kil Hun Kim, Duk Hong Kang, and Kyo Beum Lee, “Performance Improvement of LCL-filter using Improved DFT,” 전력전자학술대회 논문집, pp. 568–569, 2010. > Paper

Paper

Domestic Conference Kil Hun Kim, Duk Hong Kang, and Kyo Beum Lee, “Performance Improvement of LCL-filter using Improved DFT,” 전력전자학술대회 논문집, pp. 568–569, 2010.

2010

본문

본 논문은 개선된 DFT인 Goertzel 알고리즘을 이용한 3병렬 대용량 풍력 발전시스템의 LCL 필터 공진 보상을 제안한다. 최근에는 수동소자에 의한 손실이 없고, 추가적인 센서가 필요 없는 능동 댐핑 기법이 활발히 연구되어 지고 있다. 개선된 이산푸리에 변환인 Goertzel 알고리즘을 적용한 공진 보상기법은 제어입력에 공진 성분이 제거된 전류 지령 값으로 제어하기 때문에 공진 저감 성능이 우수하다. 본 논문은 10kW급 대용량 풍력발전 모의 시뮬레이션을 통하여 제안하는 알고리즘의 성능과 유용성을 입증하였다.

첨부파일

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Paper 목록
번호	년도	논문명
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.
열람중	2010	Domestic Conference Kil Hun Kim, Duk Hong Kang, and Kyo Beum Lee, “Performance Improvement of LCL-filter using Improved DFT,” 전력전자학술대회 논문집, pp. 568–569, 2010.
124	2010	Domestic Conference Dong-Sun Park, Eunsil Lee, Kiwoo Park, and Kyo-Beum Lee, “Design of a Neural Network Compensator for Improving the Output Current of a Matrix converter,” 전력전자학술대회 논문집, pp. 483–484, 2010.
123	2010	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.
122	2010	Domestic Conference Xingsi Pu, Dong-Choon Lee, Kyo-Beum Lee, and Jang-Mok Kim, “Estimation Scheme of Capacitance and ESR in DC-link Capacitors,” 대한전기학회 전기기기 및 에너지변환시스템부분 춘계학술대회 논문집, pp. 161–163, 2010.
121	2009	Domestic Conference Sol-Bin Lee, Seo-Hyoung Kim, and Kyo-Beum Lee, “An Improved Control Strategy for a DFIG in Wind Turbine under Unbalanced Condition,” 전력전자학회 추계학술대회 논문집, pp. 200–202, 2009.

Paper 목록

번호

년도

논문명

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.