http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Mechanical Design of a 750 ㎾ Direct - drive Wind Turbine Generator System
손영욱(Y. U. Sohn),손정봉(J. B. Son),박인수(I. S. Park),김영찬(Y. C. Kim),김경렬(K. R. Kim),정진화(C. W. Chung),전중환(Ch. H. Chun),류지훈 박지훈(J. Y. Ryu),박진일(J. I. Park),변철진(C. J. Byun),김두훈(D. H. Kim) 한국유체기계학회 2004 유체기계 연구개발 발표회 논문집 Vol.- No.-
A prototype of 750 ㎾ direct-drive wind turbine generator system, KBP-750D is under development in Korea. For the gearless, direct-drive prototype a synchronous generator with permanent magnets has been developed. The upwind 3-blade type machine employs variable speed and pitch control. The operating ranges of wind and rotor speed are 3 to 25 m/s and 9 to 25 rpm, respectively. The tip speed ratio of rotor blade is 7.5, designed for power coefficient 0.47. The blade pitch and torque are controlled with the predefined torque-speed curve according to the conditions of wind and public electric grid. This paper describes the outlines of primary components of KBP-750D.
손영욱(Y.U. Sohn),박인수(I.S. Park),권세진(S.J. Kwon),김영찬(Y.C. Kim),손정봉(J.B. Son),김경렬(K.R. Kim),정진화(C.W. Chung),전중환(J.H. Chun),류지윤(J.Y. Ryu) 한국유체기계학회 2003 유체기계 연구개발 발표회 논문집 Vol.- No.-
Load calculation is indispensable for the construction of a large wind turbine generator system (WTGS). In procedures of load calculation, all conditions affecting to WTGS such as environment of site, operation, transport and installation have to be considered systematically. So the certification of WTGS is issued by assuring the load calculation. This work shows the generals of load calculation briefly and introduces the characteristics and results of load calculations for the 750 ㎾ direct-drive WTGS (KBP-750D) which is under development by the consortium of POSTECH and UNISON.