한국해양대학교

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선내 특별전원 분배구역에 대한 전자파강도기준 연구

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dc.contributor.author 최기도 -
dc.date.accessioned 2017-02-22T06:18:48Z -
dc.date.available 2017-02-22T06:18:48Z -
dc.date.issued 2016 -
dc.date.submitted 57097-01-20 -
dc.identifier.uri http://kmou.dcollection.net/jsp/common/DcLoOrgPer.jsp?sItemId=000002235551 ko_KR
dc.identifier.uri http://repository.kmou.ac.kr/handle/2014.oak/9321 -
dc.description.abstract Along to recent rapid advances on the ship with the larger proportion of electrical and electronic equipments, expansion of the usable frequency on the ship is a global trend. Therefore, there are hazardous concern raised on the possible health effects of Electro-magnetic fields radiated from electronic device. However, although a study and a investment for Electro-magnetic fields is continued in the terrestrial area, they are not applied to a ship. In this paper, ships is sampling and measure up to the special power distribution zone. Subsequently appropriate tests and test procedures Korean criterion regulation propose. Also EMF Strength measure special power distribution zone. And test procedure have the three cases. first the switchboard measured. second the generator was measured. and third the transformer was measured. The measurement process of the Korean criterion restriction level. As a result, data in Hanbada and car ship shows the next value. the measured results were satisfied with the Korean criterion, ICNIRP criterion, United Kingdom criterion. However it was not satisfied with the Italian criterion to switchboard in Hanbada ship. The reason is not satisfied Italian criterion, Korea criterion is short-term exposure in EMF. But the crew in special power distribution worked for six hours. Therefore Korea criterion is not applied to special power distribute zone in ship. So criterion of EMF in special power distribution zone must be specified by comparative analysis of data obtained by the experiment more and be needed to construct infrastructure in government. -
dc.description.tableofcontents 목 차 List of Tables iii List of Figures iv Abstract v 1. 서 론 ...................................................................................................... 1 1.1 배경 및 목적 ..................................................................................................1 2. 선내 EMF 관련 무선설비 규칙 및 국내외 전자파강도기준 ..............................4 2.1 선박의 전장 시스템 .....................................................................................4 2.2 특별전원 분배구역에 탑재장비의 전자기장 ..............................................6 2.2.1 발전기 ..............................................................................................6 2.2.2 배전반 .............................................................................................7 2.2.3 변압기 .............................................................................................8 2.3 전자파 흡수율(SAR) ................................................................................9 2.4 전자파 강도에 대한 국내기준 .................................................................10 2.5 전자파 강도에 대한 국외기준 ..................................................................12 2.4.1 ICNIRP 규격 .....................................................................................12 2.4.2 미국 전자파 인체보호 기준 ......................................................14 2.4.3 영국 전자파 인체보호 기준 ......................................................15 2.4.4 이탈리아 전자파 인체보호 ......................................................15 2.4.5 스위스 전자파 인체보호 기준 .....................................................17 3. 선박 내 실험 ..........................................................................................19 3.1 측정 환경 .................................................................................................19 3.2 측정 요건 .................................................................................................20 3.3 측정 방법 ..................................................................................................22 3.4 선박의 특별전원 분배구역 전자파강도 측정.............................................24 3.4.1 배전반에서의 측정 과정(한바다 호) ...............................................25 3.4.2 변압기 측정과정(한바다 호) ............................................................26 3.4.3 발전기 측정 과정(한바다 호) ..........................................................27 3.4.4 배전반 측정 과정(차도선) ................................................................28 3.4.5 변압기의 측정 과정(차도선) ...........................................................29 3.4.6 발전기 측정 과정(차도선) ................................................................30 3.5 측정 결과 .....................................................................................................31 3.5.1 한바다 호 측정 결과 .........................................................................31 3.5.2 차도선 측정 결과 ...............................................................................32 4. 측정 결과 분석 .....................................................................................37 4.1 실선 결과 분석 ..........................................................................................37 4.1.1 국내 전자파강도기준과 한바다 호 시험 결과의 비교 ..................37 4.1.2 ICNIRP 전자파강도기준과 한바다 호 시험 결과의 비교................38 4.1.3 영국 전자파강도기준과 한바다 호 시험 결과의 비교....................39 4.1.4 이탈리아 전자파강도기준과 한바다 호 시험 결과의 비교 ............40 4.1.5 국내 전자파강도기준과 차도선 시험 결과의 비교 .......................41 4.1.6 ICNIRP 전자파강도기준과 차도선 시험 결과의 비교 .....................42 4.1.7 영국 전자파강도기준과 차도선 시험 결과의 비교 .......................43 4.1.8 이탈리아 전자파강도기준과 차도선 시험 결과의 비교 .................44 4.1.9 차도선과 한바다 호에서 발생하는 측정값 비교.............................46 4.2 분석을 통한 선박의 최적 기준 제안 .......................................................47 5. 결론 및 향후 연구방향 .........................................................................48 참고 문헌 .....................................................................................................51 -
dc.language kor -
dc.publisher 한국해양대학교 대학원 -
dc.title 선내 특별전원 분배구역에 대한 전자파강도기준 연구 -
dc.type Thesis -
dc.date.awarded 2016-02 -
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전파공학과 > Thesis
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