• Title/Summary/Keyword: 주택 전기 화재

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A Study on the Grounding Method of Parking Areas for Electric Vehicles in Apartment Houses, Etc (공동주택 등에서 전기자동차 전용주차구역의 지상화 등에 관한 법률 및 조례안 연구)

  • ;;;Jeong, Sang
    • Proceedings of the Korean Society of Disaster Information Conference
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    • 2023.11a
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    • pp.200-201
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    • 2023
  • 전기차 보급이 늘어나면서 그만큼 화재의 발생이 늘어나고 있다. 화재 발생률로만 보면 내연기관 차량보다 더 높다고 볼 수 없다. 하지만 전기차 화재는 폭발성이 강하고 순식간에 인접한 물체에 옮겨붙으며 화재 진압이 어렵다는 특성을 보이고 있다. 전기차 화재의 위험성에도 불구하고 산업통상자원부에서는 지하 주차장 비율이 높은 환경에서 지상 주차장 설치를 강제한다면 친환경 자동차 보급에 저해가 되기 때문에 법률을 개정하는 것을 주저하고 있는 실정이다. 외국에서도 전기차는 지상주차장을 우선으로 하는 추세이다. 이에 본 연구는 공동주택 등에서 전기차 주차장을 지상에 별도로 설치하는 등 안전을 도모한 법률과 조례안을 구상하고자 한다.

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Development of Hardware and Software for Detecting of Electrical Fire Signal (전기화재 신호 검출이 가능한 하드웨어 및 소프트웨어 개발)

  • Kim, Sung-Chul;Kim, Doo-Hyun;Park, Jong-Young;Kim, Ho-Young
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2010.04a
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    • pp.510-515
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    • 2010
  • 이 논문은 주택 및 영세사업장의 모의설비 시스템을 구성하여 전기화재원인 분석 및 이상신호 검출이 가능한 하드웨어 개발과 소프트웨어 개발이 주목표이다. 이를 위하여 주택 및 영세사업장 현장실태 조사를 통하여 모의설비 시스템을 구성하고 개발된 하드웨어와 소프트웨어를 정착하여 전압 및 전류에 대한 각각의 정상 및 이상신호를 분석하였다. 본 연구에서 제안한 전기화재 신호 분석용 시스템을 통하여 전기화재 감지장치의 기준값 설정과 전기재해 취약장소에 설치하여 전기화재를 조기에 경보하여 국민의 인적 물적 재산상의 손실을 방지할 수 있을 것으로 판단된다.

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Development of a Digital Home Electric Overload Alarm Performance Evaluation System for Smart Home Automation (스마트 주택 자동화를 위한 주택 전기과부하 경보 성능 평가 시스템 개발)

  • Ko, Yun-Seok
    • The Journal of the Korea institute of electronic communication sciences
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    • v.14 no.2
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    • pp.339-344
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    • 2019
  • In this paper, a digital home electric overload alarm system based on DSP for smart home automation which can minimize electrical fire damage caused by an home electrical overload was made experimentally. To verify the validity of the home electrical overload alarm technology, an electric overload alarm performance evaluation system which can artificially generate the electrical overloads was designed, developed, and constructed, and the effectiveness of the overload alarm developed by the overload test was verified. In particular, an overload test EMTP model based on EMTP-RV was developed, and simulation and measurement results obtained from the overload test were compared, and the reliability of overload performance verification results was confirmed.

자동차 화재 감지시스템 기술개발에 관한 연구

  • An, Hyung-Il;Jung, Ki-Chang;Kim, Eung-Sik;Kim, Hong
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 1998.05a
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    • pp.241-244
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    • 1998
  • 최근에 이르러 자동차 화재는 일반화재 보다 높은 연평균 16.5%의 증가율을 나타내며, 전체 화재 건수의 17%로 주택 및 아파트 다음으로 화재 발생 건수가 많다. 자동차 화재는 엔진과열, 전기장치의 불량, 전자 제어화에 따른 각종 감지기의 연결상태 및 기능 불량, 교통사고로 인한 엔진의 파괴 및 연료 누출등이 원인이 되고 있으며, 주로 엔진룸에서 화재가 발생하여 차량 내부로 전파되는 특징이 있다. 따라서 화재 발생 초기에 화재를 감지하여 운전자에게 경보를 발하고, 화재를 진압할 수 있는 자동차 화재 감지시스템의 개발이 중요해 지고 있다. (중략)

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Arc Detection and Interruption Algorithm Design for Fire Protection (화재 방지를 위한 아크전류 검출 제어기 설계)

  • Ban, Gi-Jong;Won, Young-Jin;Lim, Seung-Ha
    • Journal of the Institute of Electronics Engineers of Korea TE
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    • v.42 no.3
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    • pp.19-24
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    • 2005
  • Arc Fault Current is an electric discharge which is occurred in two opposite electrode. In this paper, arc current control algorithm is designed for the interruption of arc fault current which is occurred in the local electric network. This arc is one of the main causes of electric fire. Arc fault in electrical network has the characteristics of low current, high impedance and high frequency. Conventional arc current controller does not have the arc current interrupt function. Hence, Controller of arc current is designed for the interruption of arc fault current which has the modified arc characteristics.

전기제품 PL 사례

  • Korea Electrical Products Safety Association
    • Product Safety
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    • no.3 s.147
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    • pp.48-51
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    • 2006
  • 소형믹서 결함으로 인한 피해배상 요구/옥매트 장시간 켜놓아 불 제조사·사용자 절반의 책임/세라믹팬히터로부터라고 생각되는 화재로 주택 전소/믹서기 안전 성 결여에 의한 어린이 상해배상 요구/전기보온포트의 뜨거운 유출로 인한 화상 치료비 배상요구 건

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Development of IoT Sensor-Gateway-Server Platform for Electric Fire Prediction and Prevention (전기화재 예측 및 예방을 위한 IoT 센서-게이트웨이-서버 플랫폼 개발)

  • Yang, Seung-Eui;Kim, Hankil;Song, Hyun-ok;Jung, Heokyung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2021.05a
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    • pp.255-257
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    • 2021
  • During the winter season, when electricity usage increases rapidly every year, fires are frequent due to short circuits in aging electrical facilities in multi-use facilities such as traditional markets and jjimjilbangs, apartments, and multi-family houses. Most of the causes of such fires are caused by excessive loads applied to aging wires, causing the wire covering to melt and being transferred to surrounding ignition materials. In this study, we implement a system that measures the overload and overheating of the wire through a composite sensor, detects the toxic gas generated there, and logs it to the server through the gateway. Based on this, we will develop a platform that can predict, alarm and block electric fires in real time through big data analysis, and a simulator that can simulate fire occurrence experiments.

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Study on Fire Hazard Analysis along with Heater Use in the Public Use Facility Traditional Market in Winter (겨울철 다중이용시설인 전통재래시장 난방기구 사용에 따른 화재 위험성 분석에 관한 연구)

  • Ko, Jaesun
    • Journal of the Society of Disaster Information
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    • v.10 no.4
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    • pp.583-597
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    • 2014
  • Fire caused by heater has various causes as many as the types of heater. also, lots of damage of human life and property loss are caused, since annually continuous fire accident by heater in traditional market is frequently occurring. There are not many cases of fire due to heater in most of residential facilities such as general house, apartments, etc., because they are supplied with heating boiler, however the restaurant, store and office of the market, sports center, factory, workplace, etc. still use heater, e.g. oilstove, electric heater, etc., so that they are exposed to fire hazard. Also, when investigating the number of fire due to heater, it was analyzed to occur in order of home boiler, charcoal stove, oilstove, gas heater/stove, electric stove/heater, the number of fire per human life damage was analyzed in order of gas heater/stove, oil heater/stove, electric heater/stove, briquette/coal heater. Also, gas and oil related heater were analyzed to have low frequency, however, with high fire intensity. Therefore, this research aimed at considering more scientific fire inspection and identification approach by reenacting and reviewing fire outbreak possibility caused by combustibles' contact and conductivity under the normal condition and abnormal condition in respect of ignition hazard, i.e. minimum ignition temperature, carbonization degree and heat flux along with it, due to oilstove and electric stove, which are still frequently used in public use facility, traditional market, and, of which actual fire occurrence is the most frequent. As the result of reenact test, ignition hazard appeared very small, as long as enough heat storage condition is not made in both test objects(oilstove/electric stove), however carbonization condition was analyzed to be proceeded per each part respectively. Eventually, transition to fire is the ignition due to heat storage, so that it was analyzed to ignite when minimum heat storage temperature condition of fire place is over $500^{\circ}C$. Particularly, in case of quartz pipe, the heating element of electric stove, it is rapidly heated over the temperature of $600^{\circ}C$ within the shortest time(10sec), so that the heat flux of this appears 6.26kW/m2, which was analyzed to result in damage of thermal PVC cable and second-degree burn in human body. Also, the researcher recognized that the temperature change along with Geometric View Factor and Fire Load, which display decrease of heat, are also important variables to be considered, along with distance change besides temperature condition. Therefore, the researcher considers that a manual of careful fire inspection and identification on this is necessary, also, expects that scientific and rational efforts of this research can contribute to establish manual composition and theoretical basis on henceforth fire inspection and identification.

Some Considerations on the Capacity Estimation of Emergency Electric Generator in Apartment Complex (공동주택의 비상발전기 용량산정방식에 관한 고찰)

  • Kim, Jeong-Tae;Rhee, Wook
    • The Proceedings of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.10 no.4
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    • pp.68-77
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    • 1996
  • In this study, for the capacity estimation of emergency electric generators built in apartment complex using NEGA C 201 method, it was proposed application methods of simultaneously starting groups and demand factors. Also, it was suggested that capacities of the electric generator might be calculated for two kinds of electric facilities; one is loads for the convenience of tenants when main electric supply cuts off, and the other is loads for fire. For 7 apartment complex of large-size (about 1, 500 households), medium- size (about 1, 000 households) and small - size (about 500 households), electric generator capacities were calculated and electric power were measured. Through the comparison between calculated values and measured values, it could be proved the suitability of these application methods. In addition, the calculated electric generator capacities were appeared to fit into engin capacities by NEGA C 201 method as well as those by conventional method.

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Development of the Intelligent Switchgear Prototype with Arc Fault Detection Capability (아크고장 검출 기능을 가지는 지능형 분전반 개발)

  • Ko, Yun-Seok;Lee, Seo-Han
    • The Journal of the Korea institute of electronic communication sciences
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    • v.11 no.1
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    • pp.59-64
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    • 2016
  • This paper aims at the prototype-making of the intelligent switchgear with arc fault diagnosis function required to prevent the electrical fire. The main control unit of the intelligent switchgear consists of a single-phase power management device and a arc fault diagnosis device. The prototype of the single-phase power management device and the prototype of the arc fault diagnosis device in this paper. In the device, the cooperation function with the arc fault diagnosis device is developed to transmit the cause of the electrical fire to the remote server system.