01082nam a2200229 c 4500001001300000005001500013008004100028041001300069049003200082052001600114056001400130082001600144245028800160260004200448300004000490502011200530504003000642650004800672650004000720650004700760700004500807KDM20071779820200827122456070417s2007    gbkad      DA 000   kor  0 akorbeng0 lEM3862988lEM3862989c2fDP01a535.67b7-1  a535.67240 a625.26322100a전기철도 차량기지 변전소의 실시간 무효전력/역률 보상설비 적용에 따른 전력품질 개선에 관한 연구=x(A)study on improving power quality by real-time reactive power/power factor compensating equipment at substation in marshalling yard/d朴壽喆  a서울:b서울産業大學校,c2007  aix, 102장:b삽화, 도표;c26 cm1 a학위논문(박사) --b서울産業大學校 鐵道專門大學院,c鐵道電氣·信號工學科,d2007  a참고문헌: 장 100-102 8a전철(전기철도)[電鐵]0KSH1998004579 8a변전소[變電所]0KSH1998003271 8a전력 품질[電力品質]0KSH20020328611 a박수철,g朴壽喆0KAC2020F06404aut