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심은용(Shim Eunyong),유효열(Yoo Hyoyol),강재봉(Kang Jaebong) 전력전자학회 2008 전력전자학술대회 논문집 Vol.- No.-
We have been trying to do our every efforts in various division in order to get more highly competition of products in steel industry , Especially, for the industry of cold mill, We are making high degree durability & elegant of steel plate from high quality plating & coating. Recently, Induction heating equipments are used to be choose in order to heat the steel plate in processing of drying and of curing after plating and coating are done. This paper will describe the theory of induction heating, consideration matters to decide power supply, structure of heating coil & manufacturing, operating methods etc, also it will present installation reference.
100㎑ IGBT Inverter Use of LCL Topology For High Power Induction Heating
Hyoyol Yoo,Eunyong Shim,Jeabong Kang,Gilyong Choi,Changyo Lee,Byeongsu Bang 전력전자학회 2011 ICPE(ISPE)논문집 Vol.2011 No.5
A power electronic inverter is developed for a high frequency induction heating application. This equipment is available for the implementation of ZVS LCL resonance method was used. Using IGBT 20MVA, 100㎑ LCL resonant induction heating equipment during the development process, 100㎑ IGBT module development process and understanding gained from the design of LCL resonant Zero Crossing through the PLL control over operation of the IGBT Soft Switching, and focused on minimizing losses. In addition, through the actual design and implementation of devices using the area to test drive the development of large inverter technology based on the test
유효열(Yoo Hyoyol),심은용(Shim Eunyong),이승윤(Lee Seungyun),박형진(Park Hyungjin),조성만(Jo Seongman) 전력전자학회 2010 전력전자학술대회 논문집 Vol.2010 No.7
소각로 배가스 탈황탈질 동시처리 시스템의 주요 장치인 나노 펄스 플라즈마 전원 장치(일명, Magnetic Pulse Compressor)의 상용화 성공과 향후 개선 방향에 대하여 논의 한다.
유효열(Yoo Hyoyol),심은용(Shim Eunyong),이제환(Lee Jehwan),김태현(Kim Taehyun) 전력전자학회 2010 전력전자학술대회 논문집 Vol.2010 No.7
플라즈마 토치는 고온의 열발생이 가능하여 환경 분야의 폐기물 처리에 적용이 늘어나고 있는 추세이다. 이에 따라 본 논문에서는 플라즈마 토치에 적용하는 당사의 Power Supply의 구성, 설계 및 운전방식에 관하여 설명하였다.
강판 합금화 용융아연도금용 2000㎾-50㎑ 유도가열 장치 개발
유효열(Yoo Hyoyol),심은용(Shim Eunyong),강재봉(Kang Jaebong),박형진(Park Hyoungjin),윤형진(Yun Hyoungjin),윤형민(Yun Hyoungmin),임진섭(Lim Jinsup),이찬교(Lee Changyo) 전력전자학회 2008 전력전자학술대회 논문집 Vol.- No.-
Galvannealed Sheet Steel, which is being widely used in the automotive industry, is made by reheat after dip zinc galvanizing process. By this, A Fe-Zn alloy is created which enhance anticorrosive property and weldability. This paper describes basic design for 2000㎾ induction heating inverter system for galvannealling process and test result of 250㎾ inverter module which is used in parallel to form 2000㎾ inverter system.