• 제목/요약/키워드: ozonizer

검색결과 114건 처리시간 0.023초

고주파 전원인가에 의한 무성방전 특성에 관한 연구 (The characteristics of Silent discharge using RF power source)

  • 이상근;이동욱;전병준;송현직;이광식;권혁한
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2000년도 추계학술대회 논문집 학회본부 C
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    • pp.570-572
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    • 2000
  • The characteristics of ozone generation were investigated in accordance with varying the diameter of internal electrode in an ozonizer using RF power source. The characteristics of ozone generation were improved with the diameter of internal electrode increased, but thermal loss was increased. Therefore, it was found that it is inevitable that the cooler has to be installed in an ozonizer which uses RF power source.

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중첩방전형 오존방생기의 특성(III) (Characteristics of a Superposed Discharge Type Ozonizer(III))

  • 송현직;이광식;이동인;김기채;이동헌;김금영;이춘하;전영주
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1998년도 하계학술대회 논문집 E
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    • pp.1815-1817
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    • 1998
  • In this paper, a superposed discharge type ozonizer(IESDO) has been designed and manufactured. IESDO is equipped with three electrodes(central, internal and external electrodes), and it is composed of two gaps. Ozone is generated by overlapping silent discharge, which is respectively came from two gaps. This paper describes the following characteristics : (1) The characteristics of discharge with variation of output voltage of AC H.V source, quantity of supplied gas and discharge voltage (2) the characteristics of ozone generation with variation of quantity of supplied gas, discharge power, operating number of IESDO.

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Lamp 형 오존발생기에 관한 연구 (A Study on the Lamp Type Ozonizer)

  • 강천수;송현직;김상구;박원주;이광식;이동인
    • 한국조명전기설비학회:학술대회논문집
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    • 한국조명전기설비학회 1995년도 추계학술발표회논문집
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    • pp.25-28
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    • 1995
  • This paper describes ozone concenteration(O3con) and ozone generation(O3g) of lamp type ozo-nizer(O-Lamp)which be performed a role of lighting source and ozonizer. O=Lamp is consist of two low pressure mercury lamps. The important conclus-ions obtained from this paper are as follows, The more quality of supplied gas(Q) decrease, the higher O3con rise, The more quality of supplied gas(Q) increase, the higher O3g some rise. The Escherichia coli is reacted on ozone can be sterilized above 99[%]. Also, O-Lamp can confirmed possibility of appli-cation as lighting-source.

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기체방전을 이용한 환경개선용 오존수 제조에 관한 연구 (A study on the Production of Ozonized Water for Environment Improvement by Gaseous Discharge)

  • 이창호;송현직;윤병한;김종현;이광식
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2006년도 추계학술대회 논문집 전기물성,응용부문
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    • pp.192-193
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    • 2006
  • In this paper, a co-axial type ozonizer varied with discharge gap was designed and manufactured for investigating (1) discharge characteristics with variation of output voltage power supply, flow rate and gap distance (2) ozone generation and solubility characteristics with variation of flow rate, gap distance and discharge power. Pure oxygen was used as process gas of the co-axial type ozonizer.

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Mesh 형 전극의 조밀도 변화에 따른 중첩방전형 오존발생기의 특성 (The Characteristics of a Superposed Discharge Type Ozonizer with variation of Mesh)

  • 송현직;이동헌;김태주;이광식;전병준;하장호
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 하계학술대회 논문집 C
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    • pp.1834-1836
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    • 2003
  • In this paper, a superposed discharge type ozonizer(SDO) has been designed and manufactured. SDO is equipped with three electrodes(central, internal and external electrodes), and it is composed of two gaps. Ozone is generated by overlapping silent discharge, which is respectively came from two gaps. At this time, Internal electrode consists of a mesh type. This paper describes the discharge and ozone generation characteristics of SDO with variation of mesh and discharge wattage.

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세라믹 방전관의 오존 발생 특성 (Ozone Generation Characteristic of Ceramic Reactor using Ti-Al-Si)

  • 조국희;박재윤;박상현;이동훈;박홍재
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 추계학술대회 논문집 전기물성,응용부문
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    • pp.206-208
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    • 2002
  • A novel ozonizer has been developed using a high frequence surface discharge and a high purity ceramic as its dielectric component. And A cylindrical thin compound ceramic catalyst in reactor is adhered to inside of the film-like outside electrode. An ac exciting voltage with frequency to 0.6 kHz from 1.0 kHz and $4{\sim}6$ kV of peak-to-peak is applied between the electrodes to produce a stable high-frequency silent discharge for generation of ozone. A substantial reduction of the exciting voltage is also enabled by using a thin ceramic. As a result, the ozonizer can easily produce ozone concentration(50 $g/m^3$ for oxygen) and power efficiency(240 g/kWh for oxygen) without using a special enrichment means.

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3상 전압을 사용한 중첩방전형 오존발생기의 오존생성 및 방전잡음특성 (The Ozone Generation and Discharge Noise Characteristics of Superposed Discharge Noise Characteristics of Superposed Discharge Type Ozonizer Using Three-Phase Voltage)

  • 전병준;송현직;김영훈;최상태;이광식
    • 조명전기설비학회논문지
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    • 제14권2호
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    • pp.59-67
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    • 2000
  • 본 논문에서는 단목무성방전과 3상 전압을 사용한 중첩무성방전을 인가할 수 있는 오존발생기를 설계.제작하였다. 오존발생기는 3개의 전극(중심천극, 내부천극 및 외부전극)과 2개의 방전갭(중심전극과 내부전극 사이의 갭 및 내부전극과 외부전극 사이의 갭)으로 구성되어 있으며, 단목무성방전과 3상 중접방전이 인가되는 방식에 따라 오존화 가스가 생성된다. 이때 방전전력과 원료가스($O_2$)의 유량의 변화에 따른 오존생성특성을 연구한 결과, 단독무성방전의 경우, 최대 2300[ppm], 570[mg/h] 및 745[g/kWh]의 오존생성특성을 얻을 수 있었으며,3상 전압을 인가한 경우에는 5039[ppm], 1773[mg/h] 및 851[g/kWh]을 각각 얻을 수 있었다. 따라서 3상 중첩무성방전 이 단독무성방전에 비하여 오존생성특성올 향상시킬 수 있음을 확인하였다.

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