http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
박경훈(Kyung Hun Park),이영기(Young Kee Lee),이수헌(Su Heon Lee),박병준(Byung Jun Park),김찬섭(Chan Sub Kim),최주현(Ju Hyeon Choi),엄재열(Jae Youl Uhm) 한국농약과학회 2006 농약과학회지 Vol.10 No.2
Two bacteria were isolated from the continuously pesticide-used soil under plastic film house and upland condition. The degradation test of several pesticides by the selected bacteria, B59 and B71, were conducted. The degradation rates for 6 pesticides, procymidone, chlorothalonil, ethoprophos, parathion, alachlor and pendimethalin, in medium by the isolates were 21.1% to 53.2% higher than non-inoculated medium. Under shaking culture condition, 90% to 95% of procymidone was degraded after 21 days treatment. Parathion was degraded in the range of 60% to 100% by B71 and B59, respectively. Otherwise 70% of alachlor was degraded by the two isolated bacteria during same period. The pH was not significantly affected for degradation of pesticides. The bacterial strains, B59 and B71 was identified as Acinetobacter sp. and as Pseudomonas sp. based on morphological, biochemical and physiological characteristics, and identity and similarity of automatic identification system, Biolog and MIDI.
양현숙(Hyun-Suk Yang),이수헌(Su-Hun Lee),정태선(Tae-Sun Jeong),이성근(Sung-Geun Lee),김윤식(Yoon-Sik Kim) 전력전자학회 2004 전력전자학술대회 논문집 Vol.- No.-
This paper describes the improvement of performance of power supply for ship's emergency lighting system(SELS). Proposed system is composed of power factor correction (PFC) circuit, emergency power supply system (EPSS), half bridge(HB) inverter, fluorescent lamp(FL) starting circuit and microprocessor control system. Experimental works using proposed system confirm that speedy and stable power to be supplied when main power source cut-off, compared with conventional relay type, and control power factor up to 97.5[%] and input power up to 35.0[%] by adjusting of pulse frequency of the HB inverter.