火力与指挥控制
火力與指揮控製
화력여지휘공제
Fire Control & Command Control
2015年
11期
149-152
,共4页
特高压输电线路%电晕%脉冲放电%无线电罗盘%干扰
特高壓輸電線路%電暈%脈遲放電%無線電囉盤%榦擾
특고압수전선로%전훈%맥충방전%무선전라반%간우
UHV transmission line%corona%pulse discharge%radio compass%interference
特高压输电线路的电晕放电是机载无线电罗盘的主要干扰源之一.根据无线电罗盘的工作原理,在特高压输电线路电晕干扰条件下,通过理论推导得出了无线电罗盘测得的电台相对方位角偏差.针对无方向信标台不同频率、功率及罗盘与输电线路间不同的距离,对无线电罗盘受干扰影响产生的测角偏差进行了仿真分析.研究表明:电晕放电干扰下,机载无线电罗盘测得的电台相对方位角偏差随频率、功率、距离的增加而减小,变化趋势由陡峭逐步趋近平稳.
特高壓輸電線路的電暈放電是機載無線電囉盤的主要榦擾源之一.根據無線電囉盤的工作原理,在特高壓輸電線路電暈榦擾條件下,通過理論推導得齣瞭無線電囉盤測得的電檯相對方位角偏差.針對無方嚮信標檯不同頻率、功率及囉盤與輸電線路間不同的距離,對無線電囉盤受榦擾影響產生的測角偏差進行瞭倣真分析.研究錶明:電暈放電榦擾下,機載無線電囉盤測得的電檯相對方位角偏差隨頻率、功率、距離的增加而減小,變化趨勢由陡峭逐步趨近平穩.
특고압수전선로적전훈방전시궤재무선전라반적주요간우원지일.근거무선전라반적공작원리,재특고압수전선로전훈간우조건하,통과이론추도득출료무선전라반측득적전태상대방위각편차.침대무방향신표태불동빈솔、공솔급라반여수전선로간불동적거리,대무선전라반수간우영향산생적측각편차진행료방진분석.연구표명:전훈방전간우하,궤재무선전라반측득적전태상대방위각편차수빈솔、공솔、거리적증가이감소,변화추세유두초축보추근평은.
Ultra High Voltage (UHV) transmission line corona is one of the main interference sources of airborne radio compass. According to the working principle of radio compass, the radio relative azimuth angle deviation measured by airborne radio is given theoretically. The angle deviation is simulated on the condition of different frequency, power of non-directional radio beacon and distance between radio compass and transmission line. The study shows that with the interference caused by corona discharge, the radio relative azimuth angle deviation measured by airborne radio changes steep leveled off with the increase of frequency, power and distance.
