• 제목/요약/키워드: Pill

검색결과 1,028건 처리시간 0.03초

갈화 및 초두구를 주재로 하는 알코올 해독제 (Ethanol Detoxicant Composed of Pueraria thunbergiana and Alpinia katsumadai)

  • 박정숙;김기영;한건
    • 약학회지
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    • 제50권5호
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    • pp.308-312
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    • 2006
  • Alpinia katsumadai is used in traditional oriental medicine as an antiemetic and for treatment of stomach disorders. This study was to investigate the effect of the 50% methanol extract of Alpinia katsumadai and Puerariae thunbergiana on ethanol metabolism in rat. The administration of 50% methanol extract of Alpinia katsumadai significantly decrease the ethanol concentration in rat. The AUC and Cmax of Alpinia katsumadai was 3.1 and 2.4 times less than the control group, respectively. It was more effective than Pueraria thunbergiana is known to as ethanol detoxicant. Furthermore, we tested on its ethanol metabolizing effect with the preparation containing this herb (Haeju pill) in beagle. The AUC of Haeju pill was about 1.9 times less than the control group. It was estimated that the extract of Alpinia katsumadai had feasibility as a ethanol detoxication agent.

Solo-spun 사의 특성에 따른 직물의 물리적 성질 (The Physical Properties of Solo-spun Fabrics Related to The Yarn Characteristics)

  • 박수현;오봉효;김승진
    • 한국염색가공학회지
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    • 제14권1호
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    • pp.58-65
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    • 2002
  • This study surveys the physical properties of Solo-spun fabrics related to the characteristics of Solo-spun yarns, which were described in previous reports. For this purposes, 6 kinds of fabrics were woven on the pilot loom. 3 kinds of Solo-spun yarns with the 3 level of twist mutiplier of Nm 1/30 and 3 kinds of conventional ring-spun yarns with the same levels of twist multipliers of the same yarn counts. The fabrics were of 2/2 twill and clear-cut finished. The physical properties were surveyed by means of KES-FB system. Solo-spun fabrics seemed to be stiffer than ring spun fabrics as showing the lower extensibility with higher tensile energy, the higher bending rigidity, and the higher shear rigidity. Solo-spun fabrics showed the lower value in surface friction coefficient and surface roughness. For fabric abrasion tests, Solo-spun fabrics showed the higher pill resistance.

백중환 복용후 발생한 약진 1례 (Drug Eruption form after BackJun-Pill intake - 1 case)

  • 박병욱;고흥
    • 대한한방내과학회지
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    • 제24권2_4호
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    • pp.1075-1079
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    • 2003
  • BacJung-pil(百中丸) using in stagnation-syndrome of gi and blood(痺證) is a expience prescription, A female patient diagnosed as wind syndrome of head(頭風), and stagnation-syndrome of gi and blood(痺證) showed severe pruritus, rash and eruption of skin. After the patient took BackJun-Pill, two hours later, We examined her change and witnessed macular papule and severe pruritus. Those symptoms disappeared in 7 days since we administer anti-histamine, steroid and GamDu-TangGamiBang(甘豆湯加味方).

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퍼지 적용 PID제어를 이용한 오일쿨러 시스템의 온도제어 (Temperature Control for an Oil Cooler System Using PID Control with Fuzzy Logic)

  • 김순철;홍대선;정원지
    • 한국공작기계학회논문집
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    • 제13권4호
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    • pp.87-94
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    • 2004
  • Recently, technical trend in machine tools is focused on enhancing of speed, accuracy and reliability. The high speed usually results in thermal displacement and structural deformation. To minimize the thermal effect, precision machine tools adopt a high precision cooling system. This study proposes a temperature control for an oil cooler system using Pill control with fuzzy logic. In the cooler system, refrigerant flow rate is controlled by rotational speed of a compressor, and outlet oil temperature is selected as the control variable. The fuzzy control rules iteratively correct PID parameters to minimize the error and difference between the outlet temperature and the reference temperature. Here, ambient temperature is used as the reference one. To show the effectiveness of the proposed method, a series of experiments are conducted for an oil cooler system of machine tools, and the results are compared with the ones of a conventional Pill control. The experimental results show that the proposed method has advantages of faster response and smaller overshoot.

마이크로컨트롤러를 이용한 DC-DC 변환의 PID 제어기 설계 (Implementation of PID controller for DC-DC converter using microcontroller)

  • 알라 엘딘 압드알라;이용희;이재용;이천희
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 합동 추계학술대회 논문집 정보 및 제어부문
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    • pp.83-86
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    • 2002
  • This paper presents an implementation of Pill controller for DC-DC converter using the microcontroller. The features of the microcontroller such as the on chip ADC and Pulse width Modulator (PWM) eliminate the external components needed to perform these functions. The duty rate cycle for the DC-DC converter can be updated every time when the (ADC) conversation and the calculation time are finished. The stable response can be obtained for any kind of DC-DC converters. The SMPS controller looks at the converter output, compares the output to a set point, performs a control algorithm (Pill algorithm) and finally applies the algorithm output to the PWM. PWM output is then used to drive the DC-DC converter. Figure (1) shows a simplified block diagram of a complete DC-DC converter system.

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신경회로망을 이용한 PID 제어기 자동동조 (Auto-tuning of PID Controller using Neural Network)

  • 오훈;최석호;윤양웅
    • 조명전기설비학회논문지
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    • 제12권3호
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    • pp.7-13
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    • 1998
  • 본 논문에서는 시스템의 동특성이 변화 가능한 구간에서 임의의 생플올 추출하여 신경회로망을 학습시킴으로써 시스템 동특성에 따라 Pill 제어기가 자동동조하는 방법을 제시하였다. 신경회로망을 학습시키기 위해 역전파 학습 알고리즘올 사용하였고, 교사치로는 규칙기반에 의해서 얻어진 매개변수를 이용하였다. 부하 변화시 시스템의 동특성에 맞는 Pill 제어기가 자동동조됨을 시뮬레이션에 의해 확인하였다.

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