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A novel digital control strategy of three-phase shunt active power filter under non-ideal mains voltages
Hu, Zhi-kun, Chen, Zhi-wen, Hua, Chang-chun, Wang, Hui-hai, Ding, Jia-feng
Published in Journal of Central South University of Technology. Science & technology of mining and metallurgy (01.12.2011)
Published in Journal of Central South University of Technology. Science & technology of mining and metallurgy (01.12.2011)
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Journal Article
동아시아 천문관서의 자동 시보와 타종장치 시스템의 고찰 - 수운의상대, 자격루, 옥루, 송이영 혼천시계 등을 중심으로
이용삼, 김상혁, 정장해, Lee, Yong-Sam, Kim, Sang-Hyuk, Jeong, Jang-Hae
Published in Journal of astronomy and space sciences (15.09.2009)
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Published in Journal of astronomy and space sciences (15.09.2009)
Journal Article
충북대학교 천문대 CCD 측광계웨 BVR 표준화
정장해, 이용삼, 김천휘, 윤요나, Jeong, Jang-Hae, Lee, Yong-Sam, Kim, Chun-Hwey, Yoon, Yo-Na
Published in Journal of astronomy and space sciences (15.06.2009)
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Published in Journal of astronomy and space sciences (15.06.2009)
Journal Article
소백산 천문대 CCD 측광계의 BVRI 표준화
정장해, 김천휘, 이용삼, Jeong, Jang-Hae, Kim, Chun-Hwey, Lee, Yong-Sam
Published in Journal of astronomy and space sciences (15.06.2008)
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Published in Journal of astronomy and space sciences (15.06.2008)
Journal Article
신라시대 천문역법(天文曆法)과 물시계(漏刻) 복원연구
이용삼, 정장해, 김상혁, 이용복, Lee, Yong-Sam, Jeong, Jang-Hae, Kim, Sang-Hyuk, Lee, Yong-Bok
Published in Journal of astronomy and space sciences (15.09.2008)
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Published in Journal of astronomy and space sciences (15.09.2008)
Journal Article
근접촉쌍성 XZ CMi의 CCD 측광관측과 광도곡선 분석
김천휘, 박장호, 이재우, 정장해, 오준영, Kim, Chun-Hwey, Park, Jang-Ho, Lee, Jae-Woo, Jeong, Jang-Hae, Oh, Jun-Young
Published in Journal of astronomy and space sciences (15.06.2009)
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Published in Journal of astronomy and space sciences (15.06.2009)
Journal Article
접촉쌍성 CC Com의 측광학적 관측과 분석
정장해, 김천휘, 김용기, Jeong, Jang-Hae, Kim, Chun-Hwey, Kim, Yonggi
Published in Journal of astronomy and space sciences (10.06.2007)
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Published in Journal of astronomy and space sciences (10.06.2007)
Journal Article
접촉쌍성 V523 Cas의 측광학적 관측과 분석
정장해, 김천휘, 이용삼, Jeong Jang-Hae, Kim Chun-Hwey, Lee Yong-Sam
Published in Journal of astronomy and space sciences (01.09.2006)
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Published in Journal of astronomy and space sciences (01.09.2006)
Journal Article
근접촉쌍성 EG Cep의 공전주기 연구
김천휘, 정장해, 이용삼, Kim Chun-Hwey, Jeong Jang-Hae, Lee Yong-Sam
Published in Journal of astronomy and space sciences (01.06.2006)
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Published in Journal of astronomy and space sciences (01.06.2006)
Journal Article
조선의 세종시대 규표(圭表)의 원리와 구조
이용삼, 정장해, 김천휘, 김상혁, Lee Yong-Sam, Jeong Jang-Hae, Kim Chun-Hwey, Kim Sang-Hyuk
Published in Journal of astronomy and space sciences (01.09.2006)
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Published in Journal of astronomy and space sciences (01.09.2006)
Journal Article
충북대학교 천문대 교내관측소에서 측정된 2005년부터 2007년까지의 대기소광계수의 계절별, 년도별 변화
김천휘, 차상목, 최영재, 송미화, 박장호, 원장희, 임진선, 조명신, 박은미, 정장해, Kim, Chun-Hwey, Cha, Sang-Mok, Choi, Young-Jae, Song, Mi-Hwa, Park, Jang-Ho, Won, Jang-Hee, Yim, Jin-Sun, Cho, Myung-Shin, Park, Eun-Mi, Jeong, Jang-Hae
Published in Journal of astronomy and space sciences (15.06.2008)
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Published in Journal of astronomy and space sciences (15.06.2008)
Journal Article
두 개의 식쌍성 V343 Aql와 CX Aqr의 광시간 효과
김천휘, 정장해, 이용삼, Kim, Chun-Hwey, Jeong, Jang-Hae, Lee, Yong-Sam
Published in Journal of astronomy and space sciences (01.06.2005)
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Published in Journal of astronomy and space sciences (01.06.2005)
Journal Article
W UMa형 식쌍성 VW Cep의 측광관측과 분석
강봉석, 이용삼, 정장해, Bong-Seok Kang, Yong-Sam Lee, Jang Hae Jeong
Published in Journal of astronomy and space sciences (01.06.2000)
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Published in Journal of astronomy and space sciences (01.06.2000)
Journal Article