• Title/Summary/Keyword: EMP 방호

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EMP 방호 대책 기술(방호 시설 정비 유지 기법)

  • Lee, Won-Gil
    • The Proceeding of the Korean Institute of Electromagnetic Engineering and Science
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    • v.25 no.4
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    • pp.108-125
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    • 2014
  • 현재 국방부는 주요 핵심 시설에 대해 EMP 방호 시설 건설 사업을 추진하고 있으며, 향후 더욱 많은 방호 시설 확보 계획을 가지고 있다. EMP 방호 시설은 장비 운용 중 방호 성능이 감소하여도 감소 현상을 알지 못하다가 EMP 공격을 받게 되면 그때 문제가 발생하게 된다. 따라서 EMP 방호 시설에 대한 정비 유지는 매우 중요하며, 방호 시설에 대한 성능 감소 여부를 평상시에도 확인할 수 있는 체계적이고, 현실적인 정비 유지 기법이 요구된다. 본 논문에서는 EMP 방호 시설 정비 유지에 필요한 정비 유지 기법을 미국 EMP 방호 시설 군사 규격 MIL-STD-188-125의 정비 유지 요구사항을 기준으로 구체적으로 작성하였으며, 실제 EMP 방호 시설 정비 유지에 쉽게 활용할 수 있도록 노력하였다. 주요 내용은 EMP 방호 시설에 대한 정비 개념, 정비 매뉴얼 구성, 정비 유지 단계(예방 정비, 고장 정비, 창 정비)의 업무, 교육/훈련 내용으로 구성되어 있다.

A Study on the Method for Judging the EMP Protection Plan and Required Level through Decision Making (의사결정론을 통한 EMP 방호대책 및 수준 판단방안 제시에 관한 연구)

  • Kim, Kuk-Joo;Park, Sang-Woo;Baek, Jang-Woon;Park, Young-Jun
    • Journal of the Korea Institute of Building Construction
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    • v.19 no.2
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    • pp.193-200
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    • 2019
  • In the context of increasing threats of EMP by neighboring countries in the security situation on the Korean peninsula, EMP protection facilities are a very important means of ensuring military operational capability. These EMP protection facilities should be constructed by comprehensively judging various factors about operation units. However, Defense Military Facilities Criteria and National Technical Guideline for EMP protection require at least 80dB shielding effectiveness without considering other options. In this study, we use objective and statistical methods to refine the consideration of the required EMP protection level based on the opinions of the experts. To do this, the Delphi technique is used for this study, and the survey was conducted from 53 experts related to EMP protection standard in the military and civilian sectors. The first questionnaire investigated the appropriate level of EMP protection, and the second questionnaire analyzed the factors considered in establishing EMP protection level. As a result of the factor analysis on the opinions of the experts, it was concluded that the EMP protection requirement level should be determined by variables of METT + TC.

The Development of Electromagnetic pulse Protection Capability in the Main System of a Tank Battalion (전차대대 주요체계의 EMP 방호능력 발전방안에 관한 연구)

  • Choi, Hokab;Han, Jaeduk;Son, Sangwoo;Kim, Sungkon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.40 no.6
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    • pp.623-631
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    • 2020
  • An electromagnetic pulse (EMP) attack on a nuclear weapon or the airlift of an electronic bomb affects weapons systems, information devices, wired and wireless communication equipment, and power supply equipment. It can lead to confusion on the battlefield. The current standards for EMP protection when applied to the military are centered on fixed and mobile facilities and equipment. It is, however, important to study EMP protection for a single tactical unit centered on the weapon system. In this study, EMP protection standards were established for command and control, maneuvering and firepower systems vulnerable to EMPs, focusing on battle tanks with mobility, firepower, and shock force. Also, specific development plans for EMP protection capabilities are proposed, including the shielding and blocking of EMPs. Through the study, the Korean government intends to ensure a unit's command and control under an EMP attack as well as preserve the viability of a unit's personnel and guarantee the conditions for the execution of a mission.

A Study for the Efficient Improvement Measures of Military EMP Protection Ability (국방 EMP 방호능력의 효율적 개선을 위한 방안 연구)

  • Jung, Seunghoon;An, Jae-Choon;Hwang, Yeung-Kyu;Jung, Hyun-Ju;Shin, Yongtae
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.7 no.1
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    • pp.219-227
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    • 2017
  • Current military command information system uses electronic equipment a lot on which semiconductor chip is attached. It seems its' importance will increase more with latest information communication technology developing. Electronic equipment which uses electricity contains regular tolerance to high output electric signal. And EMC specification is the standardized of this electronic equipment's tolerance. On the other hand, the Institute of Atomic Energy Research has ever declared that high output electromagnetic pulse(EMP) will be broken out within the radius of 170Km when 10kt nuclear explosion occurs at an altitude of 40Km above Seoul. Then, the region suffer from the damage of most electronic equipments. Therefore, the norm to protect the influences in that case is defined by EMP protection specification. Most common electronic equipments meet the EMC norm, but there is no way to check whether they meet the EMP norm or not. That is because it is difficult to check whether they meet EMP protection norm and is on the matter of cost. Except inevitable cases, there is no review of checking whether they meet the norm or not. Considering the above, in this research, we speculate about the measures to improve military EMP protection ability by analyzing the EMC-EMP correlation and checking the EMP protection ability of general electronic equipment through the analysis.

Electromagnetic Wave Shielding Effectiveness Measurement Method of EMP Protection Facility (EMP 방호시설의 전자파 차폐효과 측정 방법)

  • Seo, Manjung;Chi, Seongwon;Kim, Youngjin;Park, Woochul;Kang, Hojae;Huh, Changsu
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.25 no.5
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    • pp.548-558
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    • 2014
  • EMP(Electromagnetic Pulse) protection facility was evaluated according to standard of shielding effectiveness. To comply with the standard, transmitting antenna was placed on outside of protection facility and receiving antenna was placed on inside of protection facility. However, measurement is impossible that place does not have enough space between protection facility and external concrete structure. In this paper, we performed a various of tests that put transmitting antenna inside the EMP protection facility in order to find out test method for measuring the shielding effectiveness of electromagnetic wave. Transmitting antenna was placed on inside of the EMP protection facility for measuring the shielding effectiveness to compare and analyze the impact of the position regarding to the transmitting and receiving antenna. As a result of test, in case that transmitting antenna was placed on inside of the EMP protection facility, it was found that test frequency range 10 kHz~1 GHz were occurred overall average difference of ${\pm}4$ dB level.

Aspect of the chief of state guard EMP (Electro Magnetic Pulse) protection system for the consideration (국가원수 경호적 측면에서의 EMP(Electro Magnetic Pulse) 방호 시스템에 대한 고찰)

  • Jung, Joo-Sub
    • Korean Security Journal
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    • no.41
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    • pp.37-66
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    • 2014
  • In recent years, with the development of computers and electronics, electronics and communication technology in a growing and each part is dependent on the cross-referencing makes all electronic equipment is obsolete due to direct or indirect damage EMP. Korea and the impending standoff North Korea has a considerable level of technologies related to the EMP, EMP weapons you already have or in a few years, the development of EMP weapons will complete. North Korea launched a long-range missile and conducted a nuclear test on several occasions immediately after, when I saw the high-altitude nuclear blackmail has been strengthening the outright offensive nuclear EMP attacks at any time and practical significance for the EMP will need offensive skills would improve. At this point you can predict the damage situation of Korea's security reality that satisfy the need, more than anything else to build a protective system of the EMP. The scale of the damage that unforeseen but significant military damage and socio-economic damage and fatalities when I looked into the situation which started out as a satellite communications systems and equipment to attack military and security systems and transportation, finance, national emergency system, such as the damage elsewhere. In General, there is no direct casualties reported, but EMP medical devices that rely on lethal damage to people who can show up. In addition, the State power system failure due to a power supply interruption would not have thought the damage would bring State highly dependent on domestic power generation of nuclear plants is a serious nuclear power plant accident in the event of a blackout phenomenon can lead to the plant's internal problems should see a forecast. First of all, a special expert Committee of the EMP, the demand for protective facilities and equipment and conduct an investigation, he takes fits into your budget is under strict criteria by configuring the contractors should be sifting through. He then created the Agency for verification of performance EMP protection after you have verified the performance of maintenance, maintenance, safety and security management, design and construction company organized and systematic process Guard facilities or secret communications equipment and perfect for the EMP, such as protective equipment maneuver system should take.

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국내 원자력시설 EMP 침해방지를 위한 방호체계 연구현황과 규제체계 구축현황

  • Ryu, Jinho;SONG, DONG HOON;HWANG, HO JONG;SHIN, ICK HYUN
    • Review of KIISC
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    • v.28 no.6
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    • pp.88-95
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    • 2018
  • 방사능방재법의 개정을 통해 전자적 침해행위의 유형으로 고출력 전자기파(Electromagnetic Pulse, 이하 EMP) 위협에 대한 대책이 원자력시설별로 마련되도록 요구되었다. 그동안 국내의 EMP 위협에 대한 방호 대책은 군사시설 중심으로 오랫동안 연구되고 적용된 바 있으나, 공공 및 민간시설에 대해서는 이제 막 첫발을 내딛은 상황이다. 본고에서는 한국원자력통제기술원 사이버보안실에서 추진하고 있는 국내 원자력시설에 대한 EMP 방호 규제체계 구축현황에 대해 소개하고, 이에 배경이 되는 법적 근거 및 국내 외 유관 연구사례 및 기술표준 등에 대해 살펴보고자 한다.

A Study on the Introduction of Legal EMP Protection System (고출력 전자기파 방호 제도 도입에 관한 연구)

  • Chung, Yeon-Choon
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.24 no.8
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    • pp.781-790
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    • 2013
  • Nowadays, national critical infrastructures have been known to be highly vulnerable to the EMP threats which are internationally growing. But their realistic solutions have been not made by the lack of detailed rules and regulations in current laws, however, which cover most of cyber threats. This paper takes a look at the domestic and overseas trends on the EMP protections, and proposes the revision directives of relevant laws and the contents included into the proposed legislation. Among them, the amendment of the current "Information Infrastructure Protection Act" is considered to be the most effective, including provisions on protected informations, industrial promotions, R&D supports, education, etc. Anyway, this paper is expected to be helpful for introducing an effective legal scheme on the CIP against EMP threats. domestic rule.

Analysis and Performance Improvement of Integrated E1 Pulse Generator for EMP Protection Performance Test (EMP 방호성능 시험용 통합형 E1 펄스 발생장치 분석 및 성능 개선)

  • Kim, Young-Jin;Kang, Ho-jae;Jeong, Young-Kyung;Youn, Dong-Gi;Park, Yong Bae
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.29 no.6
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    • pp.415-423
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    • 2018
  • We herein investigate the E1 pulse for evaluating the conducted performance of transmission lines connected to the electromagnetic pulse protection facilities against a conducted high-altitude electromagnetic pulse threat exposed to an external electromagnetic environment. The existing E1 pulse generator uses the Marx generator high-voltage step-up method; however, in this research, we used the Tesla transformer method to easily change the broadband output voltage(30 to 350 kV). We also analyzed the controller, power supply, high-voltage booster, and pulse-shaping device. The E1 pulse performance using the Tesla transformer was predicted through simulations and validated by measurements.

Analysis on Shielding Effectiveness of Electromagnetic Wave in Fire Pipes (물이 채워진 소화 배관의 전파 차폐도 해석)

  • Kim, Yoon-Jeung
    • Fire Science and Engineering
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    • v.30 no.4
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    • pp.94-102
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    • 2016
  • When establishing shielding facilities for EMP protection, WBC effect is used to protect fire pipes and honeycomb cells are inserted into the fire pipes to improve the shielding effectiveness. At this point, the smaller unit cell of honeycombs becomes, the more likely it interrupts the flow of water, which ends up clogging the fire pipes with sediment. To prevent this phenomenon, I would suggest a design method due to the pilarization loss of water molecules that contributes to increasing the size of honeycomb cells and remaining thin-walled sufficient for required shielding effectiveness.