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Cost-Effective Converters for Micro Wind Turbine Systems using PMSG
Park, Hong-Geuk,Lee, Dong-Choon,Kim, Heung-Geun The Korean Institute of Power Electronics 2008 JOURNAL OF POWER ELECTRONICS Vol.8 No.2
This paper proposes a low-cost power converter for micro wind turbine systems using permanent magnet synchronous generators (PMSG). The proposed converter consists of a two-leg three-phase PWM inverter for the generator control and a single-phase half-bridge PWM converter which is connected to the utility grid. For the two separate DC-link voltages, a balancing control is added and the adverse effect of the DC-link voltage ripples on the inverter output voltage is compensated. The control performance of the proposed converter topology for the micro wind turbine system is shown by the simulation results using PSIM software.
Low-Cost Converters for Micro Wind Turbine Systems using PMSG
Hong-Geuk Park,Seok-Ho Jang,Dong-Choon Lee,Heung-Geun Kim 전력전자학회 2007 ICPE(ISPE)논문집 Vol.- No.-
This paper proposes a low-cost power converter for micro wind turbine systems using permanent magnet synchronous generators (PMSG). The proposed converter consists of a two-leg three-phase PWM inverter for the generator control and a single-phase half-bridge PWM converter which is connected to the utility grid. For the two separate DC-link voltages, a balancing control is added and the adverse effect of the DC-link voltage ripples on the inverter output voltage is compensated. The control performance of the proposed converter topology for the micro wind turbine system is shown by the simulation results using PSIM software.
Cost-Effective Converters for Micro Wind Turbine Systems using PMSG
Hong-Geuk Park,Dong-Choon Lee,Heung-Geun Kim 전력전자학회 2008 JOURNAL OF POWER ELECTRONICS Vol.8 No.2
This paper proposes a low-cost power converter for micro wind turbine systems using permanent magnet synchronous generators (PMSG). The proposed converter consists of a two-leg three-phase PWM inverter for the generator control and a single-phase half-bridge PWM converter which is connected to the utility grid. For the two separate DC-link voltages, a balancing control is added and the adverse effect of the DC-link voltage ripples on the inverter output voltage is compensated. The control performance of the proposed converter topology for the micro wind turbine system is shown by the simulation results using PSIM software.
LCL 필터를 사용한 계통 연계형 PWM 컨버터의 비선형 제어
박홍극(Hong-Geuk Park),김동억(Dong-Eok Kim),장석호(Seok-Ho Jang),이동춘(Dong-Choon Lee) 전력전자학회 2008 전력전자학술대회 논문집 Vol.- No.-
본 논문은 댐핑 저항을 사용하지 않고 LCL필터를 사용한 계통 연계형 PWM 컨버터를 제어하기 위해 종속(cascade) 구조를 갖는 궤환선형화 제어기법을 제안한다. 제안된 제어 알고리즘은 2[㎿] DFIG 풍력발전 시스템에 적용한 시뮬레이션과 3[㎾] AC/DC PWM 컨버터에 적용한 실험을 통해 그 타당성이 검증된다.
朴烘克(Hong-Geuk Park),아보칼릴 아메드(Ahmed. G. Abo-Khalil),李東椿(Dong-Choon Lee) 대한전기학회 2008 전기학회논문지 Vol.57 No.4
This paper proposes design and implementation of wind turbine simulators which incorporate the turbine dynamic characteristics. At first, the turbine output characteristic in steady state is modelled as a function of wind speed and then dynamic characteristics are modelled such as pitch angle control, torsional vibration, tower shadow effect, wind shear effect, and inertia effect. In addition, a wind speed simulator is developed which can generate the real wind speed pattern. The wind turbine simulator is implemented with 3[㎾] M-G set (cage-type induction motor coupled with doubly-fed induction generator) at laboratory.