Jin-Hyuk Park, Dong Yeob Han, and Kyo-Beum Lee. “Improved DPWM Scheme for Grid-Connected Inverters with an LCL-Filter,” 전력전자학술대회 논문집, pp. 295–296, 2015. > Paper

Paper

Domestic Conference Jin-Hyuk Park, Dong Yeob Han, and Kyo-Beum Lee. “Improved DPWM Scheme for Grid-Connected Inverters with an LCL-Filter,” 전력전자학술대회 논문집, pp. 295–296, 2015.

2015

본문

본 논문에서는 LCL-필터가 사용된 계통연계 인버터의 공진 전류를 저감하기 위한 개선된 불연속 전압 변조 방식을 제안한다.

기존의 불연속 전압 변조 방식은 전압변조신호가 60도마다 불연속적으로 변하기 때문에 많은 고조파가 발생하며, 이 고조파와

LCL-필터를 사용하는 계통연계 시스템의 공진주파수 대역이 겹치면 계통전류가 공진하는 문제가 발생한다. 제안하는 불연속 전압

변조 방식은 3상 지령 전압의 최대, 최소값을 이용한 오프셋을 전압 변조 신호에 주입하여 불연속적인 부분에 의해 발생하는

고조파를 저감하여, 공진주파수 대역이 겹치게 되었을 경우 발생하는 문제를 방지한다. PSIM 시뮬레이션을 통해 제안하는 불연속

전압 변조 방식의 타당성을 검증한다.

첨부파일

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Paper 목록
번호	년도	논문명
109	2018	Domestic Conference Young Jae Lee, Dong-Woo Seo, Yeongsu Bak, and Kyo-Beum Lee, "Restarting Method for PMSM Sensorless Drive Systems," 전력전자학회 추계학술대회 논문집, pp. 12–14, 2018.
108	2018	Domestic Conference Seung-Rae Jo, Seok-Min Kim, and Kyo-Beum Lee, "Grid Fault Ride-Through Control of Modular Multilevel Converter for Medium Voltage DC Distribution," 전력전자학회 추계학술대회 논문집, pp. 27–29, 2018.
107	2018	Domestic Conference Geum-Bok Mun, Dong-Woo Seo, and Kyo-Beum Lee, "Maximum Torque Per Ampere Control for Interior Permanent Magnet Synchronous Motor," 대한전기학회 전기기기 및 에너지변환시스템부문회 추계학술대회 논문집, pp. 165–166, 2018.
106	2018	Domestic Conference Sang-Sin Han, Dong-Woo Seo, and Kyo-Beum Lee, "Stator Current Response of IPMSM Drives with High Frequency Current Injection," 대한전기학회 전기기기 및 에너지변환시스템부문회 추계학술대회 논문집, pp. 163–164, 2018.
105	2018	Domestic Conference Young-Deak Kim, Dong-Woo Seo, and Kyo-Beum Lee, "A Method of Sensorless control using high-frequency voltage injection on the d-axis of the estimated synchronously Rotating Reference Frame in IPMSM," 대한전기학회 전기기기 및 에너지변환시스템부문회 추계학술대회 논문집, pp. 161–162, 2018.
104	2018	Domestic Conference Sea-Won Kim, Dong-Woo Seo, and Kyo-Beum Lee, "Analysis of Model-based Sensorless Method using a rotor flux observer for a SPMSM," 대한전기학회 전기기기 및 에너지변환시스템부문회 추계학술대회 논문집, pp. 159–160, 2018.
103	2018	Domestic Conference Ho-Sung Kang, Seok-Min Kim, Donghwi Lim, Raeho Kwak, Kyo-Min Kim, and Kyo-Beum Lee, "Design and Control Method of an On-Board Charger using a Hybrid Starter Generator System in Hybrid Electric Vehicles," 전력전자학술대회 논문집, pp. 466–467, 2018.
102	2018	Domestic Conference Young-Seol Lim, June-Seok Lee, and Kyo-Beum Lee, "A Novel Model Predictive Control for Five-leg Inverter Supplying Two Induction Motors," 전력전자학술대회 논문집, pp. 402–403, 2018.
101	2017	Domestic Conference Seok-Min Kim, Ju-Won Baek, Juyong Kim, and Kyo-Beum Lee, "Control Method of Modular Multilevel Converter Based Smart Transformer for Medium Voltage DC Distribution," 전력전자학회 추계학술대회 논문집, pp. 113–114, 2017.
100	2017	Domestic Conference Byeong-Gyu Kang, Shin-Myung Jeong, and Kyo-Beum Lee, "A Sensorless Control at Low Speed of Interior Permanent Magnet Synchronous Motor for Railway Traction Motors," 전력전자학회 추계학술대회 논문집, pp. 67–68, 2017.
99	2017	Domestic Conference Ki Seok Sung, Seok-Min Kim, and Kyo-Beum Lee, "Design of a Secondary Battery Charging/Discharging System using an Active NPC Converter," 전력전자학회 추계학술대회 논문집, pp. 15–16, 2017.
98	2017	Domestic Conference Ho-Pyo Sohn, Yeongsu Bak, and Kyo-Beum Lee, "Fast Dynamic Control for Interior Permanent Magnet Synchronous Motor of Small DC-Link Capacitor Based Inverter with P-Q Control," 전력전자학술대회 논문집, pp. 190–191, 2017.
97	2017	Domestic Conference Keon Young Kim, Hye-Ung Shin, and Kyo-Beum Lee, "Initial Rotor Position Estimation of Interior Permanent Magnet Synchronous Motor using Least Squares Method and Self-Inductance Saturation," 전력전자학술대회 논문집, pp. 158–159, 2017.
96	2017	Domestic Conference Young-Seol Lim, June-Seok Lee, and Kyo-Beum Lee, "Improved Sensorless Control Based on Full-Order Flux Observer for High Power IPMSM," 전력전자학술대회 논문집, pp. 156–157, 2017.
95	2017	Domestic Conference Dongho Choi, Yeongsu Bak, and Kyo-Beum Lee, "Control Strategy for Reduction of Current Distortion in Distributed Generation Using Reverse Matrix Converter under Unbalanced Input Conditions," 전력전자학술대회 논문집, pp. 142–143, 2017.

Paper 목록

번호

년도

논문명

109

2018

Domestic Conference

Young Jae Lee, Dong-Woo Seo, Yeongsu Bak, and Kyo-Beum Lee, "Restarting Method for PMSM Sensorless Drive Systems," 전력전자학회 추계학술대회 논문집, pp. 12–14, 2018.

108

2018

Domestic Conference

Seung-Rae Jo, Seok-Min Kim, and Kyo-Beum Lee, "Grid Fault Ride-Through Control of Modular Multilevel Converter for Medium Voltage DC Distribution," 전력전자학회 추계학술대회 논문집, pp. 27–29, 2018.