01029nam a2200265 k 4500001001500000005001500015008004100030040001900071041001800090049001700108052001900125056001400144082001600158100004800174245010500222260003600327300002600363500013000389502008000519653009300599900001600692950002100708963002000729965001400749KDM198709976 20200731153820871201s1986 ulka AK 000 eng  a011001c0110010 aengbengbkor0 lWM117027fDP02a621.313bC426e a562.13230 a621.3132191 a차귀수,g車貴守,d1956-0KAC20170723610aExpansion of power control region in SMES by asymmetrically controlled 6 pulse converter/d車貴守 a서울:b서울大學校,c1986 a103p.:b삽도;c27cm a한글서명 : 6펄스 컨버어터의 非對稱制御에 依한 超電導에너지 貯藏裝置의 電力制御範圍 擴張1 a학위논문(박사) --b서울대학교 대학원:c전기공학과,d1986 aEXPANSIONaPOWERaCONTROLaREGIONaSMESaASYMMETRICALLYaCONTROLLEDa6aPULSEaCONVERTER1 aCha, Gwi-Su1 a비매품b\4100 a전기공학과 a전동기