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전기자동차 견인 전동기의 저속에서 자석온도 추정 기술동향
정현삼(Hyun-Sam Jung) 대한전기학회 2021 전기의 세계 Vol.70 No.5
본 고에서는 전기적인 모델을 사용한 매입형 영구자석 전동기의 저속에서 자석온도 추정 방법에 대해서 소개한다. This article introduces magnet temperature estimations of an interior permanent magnet synchronous machine at low speed using a motor’s electrical model.
Flavonoids의 약리작용(IV) - 백혈구유주, superoxide anion 및 과산화지질 생성 억제작용 -
김창종(Chang Johng Kim),정현삼(Hyun Sam Jung),정진모(Jin Mo Chung) 대한약학회 1991 약학회지 Vol.35 No.3
Effects of eight flavonoids and their related compounds on leukocytes migration, superoxide anion production and lipid peroxidation in the phagocytosis of latex beads or E. coli by guinea pig peritoneal exudate cells were studied in vitro. It shows that most of flavonoids generally inhibited the leukocytes migration and production of superoxide anion and malonedialdehydes. Their inhibitory activities in the phagocytosis of latex beads had more active than that of E. coli. Quercetin has the most inhibitory activity in leukocytes migration and production of superoxide anion and lipid peroxides at the concentration of 1, 2 and 10 mcM. Catechin and rutin at the concentration of 2 and 10 mcM inhibited significantly the production of superoxide anion and lipid peroxides. Flavone, catechin, naringin and rutin at the concentration of 2 and 10 mcM inhibited significantly the leukocytes migration.