http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
영구자석 동기 전동기의 편심에 따른 전자기-기계 특성 해석
방태경(Tae-Kyoung Bang),신경훈(Kyung-Hun Shin),이정인(Jeong-In Lee),우종현(Jong-Hyeon Woo),조한욱(Han-Wook Cho),박판근(Pangun Park),최장영(Jang-Young Choi) 대한전기학회 2021 대한전기학회 학술대회 논문집 Vol.2021 No.7
This study presents the electromagnetic –mechanical coupled analysis of the permanent magnet synchronous machines (PMSMs) for air blower electrical machines, which are mainly used in industries such as air conditioning systems. The electromagnetic analysis results of the PMSM with a 10 pole 12 slot model is derived using the finite element method, and the noise, vibration and harsh analysis is performed applying the electromagnetic analysis results. The analysis results, and the effects of electromagnetic characteristics on the vibration of the PMSM were analyzed.
전기추진 항공기를 위한 10 MW급 공심형 초전도 발전기의 설계 타당성 연구
방태경(Tae-Kyoung Bang),장강현(Gang-Hyeon Jang),이정인(Jeong-In Lee),공한울(Han-Ul Gong),최장영(Jang-Young Choi),조한욱(Han-Wook Cho) 대한전기학회 2020 전기학회논문지 Vol.69 No.1
In this paper, a study on the design feasibility of superconducting electric machine using HTS(High Temperature Superconducting) wire for electric propulsion aircraft was carried out. NASA(National Aeronautics and Space Administration) is developing electric propulsion aircraft and electric machine for electric propulsion aircraft and aims at 41.4kW/kg specific power by 2035. Based on research trends, this paper proceeds with the design of superconducting electric machine using fully air-cored superconducting field coil to achieve high power density. Electromagnetic design was performed for fully air-cored machine. Also, the superconducting field magnet and armature rotor design were performed to satisfy the generator requirements. The analysis result confirmed that the design target 10MW output was satisfied. The results of this study can be applied to the design and research of superconducting electric machine for electric propulsion aircraft.
10MW급 능동 차폐형 초전도 발전기 계자 전자석의 최적 설계
방태경(Tae-Kyoung Bang),이정인(Jeong-In Lee),장강현(Gang-Hyeon Jan),오제민(Je-Min Oh),최장영(Jang-Young Choi),조한욱(Han-Wook Cho) 대한전기학회 2021 전기학회논문지 Vol.70 No.2
In this paper, an optimal design was performed to improve the power density and specific power of a superconducting generator for 10MW-class actively shielded wind turbine using the response surface method (RSM). The objective functions of optimal design for reducing the weight of the generator were selected as perpendicular magnetic flux density, output power, and terminal voltage. The design variables were selected as three variables: field coil aperture, shield coil aperture and superconducting coil pitch (between shield and field aperture), which have a great influence on the objective function. After that, optimal design points were derived within the optimal region, and verification was performed through finite element analysis(FEM).