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선형 서보 전동기가 결합된 비접촉 전력 전달 장치의 3차원 유한요소 해석
우경일(Kyung il Woo),박한석(Han Seok Park),박형범(Hyong Bum Park),정홍섭(Hong Seob Jung),조윤현(Yun Hyun Cho) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
This paper presents the 3D finite element analysis of contactless power supply with linear servo motor. The voltage source is used to analyze the characteristics of con tactless power supply. The primary, secondary self and leakage inductances and the capacitances of a resonant circuit are calculated by the previous finite element analysis are used. Also the driving circuit to supply the power to the linear servo motor is designed. The characteristics analysis of con tactless power supply considering the linear servo motor is done.
전동기와 드라이브의 국제 규격 및 규제에 관한 현황 연구
우경일(Kyung-Il Woo),박한석(Han-Seok Park),김대경(Dea-Kyong Kim),최한석(Han-Seok Choi),전희득(Hee-Deuk Jun) 대한전기학회 2014 전기학회논문지 Vol.63 No.3
Electric motors and drives consume the largest amount of electricity more than 40% of global electricity consumption. In addition, motors, drives and its components are included in the global high-trade products and the main driving source for industrial equipment and house appliances. Thus, International standards and regulations for their safety and efficiency are internationally being discussed and created for the protection of its citizens and energy saving. So, understanding the international standards and the regulation of each country is essential to enhance overseas market and to develop product. In this paper, on the basis of this background, status and trends of international standards and regulations are introduced for safety and efficiency of motors and the drives. Safety and efficiency of the IEC (International Electrotechical Commission) standards are introduced in the emphasis. Also, regulations are studied about the differences and trends in each county.