空军预警学院学报
空軍預警學院學報
공군예경학원학보
Journal of Air Force Radar Academy
2013年
4期
296-297,300
,共3页
刘桂树%余明友%王光%余娟
劉桂樹%餘明友%王光%餘娟
류계수%여명우%왕광%여연
雷达阵地地线%地网阻抗模型%暂态电位差
雷達陣地地線%地網阻抗模型%暫態電位差
뢰체진지지선%지망조항모형%잠태전위차
grounding of radar positions%impedance model of grounding network%transient potential differ-ence
针对某雷达装备普遍存在的地线误接问题,运用电磁暂态分析程序(ATP-EMTP)仿真分析了地线误接对雷达装备造成的危害,并根据一点接地原则和铺设联合地网方法,提出了两种合理可行的改进措施。这两种措施能够保证天线车与雷达方舱之间的暂态电位差峰值小于设备的耐压值,对某雷达装备的防雷与接地安全具有重要的现实指导意义。
針對某雷達裝備普遍存在的地線誤接問題,運用電磁暫態分析程序(ATP-EMTP)倣真分析瞭地線誤接對雷達裝備造成的危害,併根據一點接地原則和鋪設聯閤地網方法,提齣瞭兩種閤理可行的改進措施。這兩種措施能夠保證天線車與雷達方艙之間的暫態電位差峰值小于設備的耐壓值,對某雷達裝備的防雷與接地安全具有重要的現實指導意義。
침대모뢰체장비보편존재적지선오접문제,운용전자잠태분석정서(ATP-EMTP)방진분석료지선오접대뢰체장비조성적위해,병근거일점접지원칙화포설연합지망방법,제출료량충합리가행적개진조시。저량충조시능구보증천선차여뢰체방창지간적잠태전위차봉치소우설비적내압치,대모뢰체장비적방뢰여접지안전구유중요적현실지도의의。
Concerning for the common grounding misconnection of a certain radar equipment, this paper simulates and analyzes the harm of grounding misconnection to the radar equipment by using the alternative transients program-electromagnetic transients program (ATP-EMTP), and proposes two sorts of properly feasible improvement measures in terms of the principle of one point to grounding and the method of laying the joint grounding network, which can guarantee that the transient potential difference peak between antenna vehicle and radar shelter is lower than the withstand voltage of the equipment, and be of instructive significance to the lighting protection and grounding safety of the radar equipment.