Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hyeon Il Park"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:233-244
Conventional power supply systems for xenon lamps have only limited applicability in sintering, because sintering needs to drive the lamp itself as well as enable instantaneous and strong discharge of voltage and current for generating intense light.
Autor:
Chan Lee, Hee-Jae Suh, Sung Ryun Cho, Gunyoung Lee, Hyeon Il Park, Juhee Park, Sang Soon Yun, Hee Sun Chong, Ok Kyung Lee, Ho-Soo Lim, Tokutaro Yamaguchi
Publikováno v:
Journal of the Korean Society of Food Science and Nutrition. 47:550-558
본 연구는 우리나라에서 식품 착색료로 이용되고 있는 동클로로필린 나트륨의 최적 분석법을 개발하기 위하여 수행되었다. 제외국의 동 클로로필린 나트륨 분석법을 검토하여 식품 중 동
Autor:
Ji Eun Baek, Ji Su Kuk, Hee-Jae Suh, Hee Sun Chong, Sung Ryun Cho, Su Yeon Kim, Hyeon Il Park
Publikováno v:
Journal of Food Hygiene and Safety. 32:521-530
Autor:
Hyeon-Il Park, Shi-Hong Park
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 22:555-558
This paper presents a step-down converter IC for automotive applications. This device was designed for a 40 V/1 A high-power output for voltage reference of automotive IC. It provides 250kHz PWM (pulse width modulation) and PFM(pulse frequency modula
Autor:
Byeong-Won Jeong, Hyeon-Il Park
Publikováno v:
Journal of the Korean Institute of Building Construction. 7:28-35