- 과풍속 출력 제한형 소형 풍력 발전장치 개발
- ㆍ 저자명
- 최영철,김철호,이현채,서영택,한용운,송정일,Choi. Young-Chul,Kim. Chul-Ho,Lee. Hyun-Chae,Seo. Young-Taek,Han. Young-Oun,Song. Jung-Il
- ㆍ 간행물명
- 한국정밀공학회지
- ㆍ 권/호정보
- 2012년|29권 6호|pp.693-701 (9 pages)
- ㆍ 발행정보
- 한국정밀공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this study, a small wind turbine airfoil specialized for national wind condition was designed in order to develop the furling control type HAWT. And then a flow analysis was carried out based on the blade drawing which was designed to characterize of the developed airfoil. The result of the flow analysis showed that the torque on the 3 blades was 180.23N.m. This is equivalent to an output power of 5.66kw and an output efficiency of 0.44. Then we produced and constructed a 3kW - furling control type HAWT by getting the system unit design technology such as the specialized furling control device. By operating this turbine, we could get 3kW of the rated power at a wind speed of 10.5m/s through the ability test. Cut-in wind speed was 2m/s, generator efficiency was 92% at the rated power output. Sound power level was 87.2dB(A). Also we observed that the output power was limited to 10.5m/s with furling system operation.