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中国版“疣猪”闪亮登场:独挑大梁50年的强5强击机终于后继有人
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Topic: 中国版“疣猪”闪亮登场:独挑大梁50年的强5强击机终于后继有人 (Read 80 times)
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中国版“疣猪”闪亮登场:独挑大梁50年的强5强击机终于后继有人
December 30, 2017, 07:06:42 AM
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近日,中航洪都公司公布了其生产的L15B教练机首飞成功的照片。令人震惊的是,新的L15B竟然换装了相控阵雷达,挂架增加也到9个,外挂能力达到3.5吨。一款教练机,使用无源相控阵雷达,先进的航电,双加力涡扇发动机,这完全是一台缩小版的第三代战斗机,已经离专职教练机的模样越来越远。现在的L15B完全是教练机与对地攻击机的合体。未来,其将担任教练与对地攻击双重任务。
为什么一款教练机需要做的如此先进?众所周知,教练机是训练飞行员从最初级的飞行技术到能够单独飞行与完成指定工作的特殊机种。随着现代战争对制空权的依赖越来越高,把握制空权几乎成了决定战争胜负的关键。由于现代战争对空军的依赖程度越来越大,作战飞机的先进程度也在与日俱增,随着我国全面换装三代机,之前只能满足二代机使用的教练机已经无法满足需要,如果直接使用三代战斗机充当教练机,不仅不安全,而且对作战战机也还是一种浪费。因此,就需要满足三代机训练使用的专用高级教练机。L15的出现填补了我们国家高级教练机培训飞行员适应三代战机飞行的这样一个空白。该机合理地衔接了我国基础教练机和第三代战斗机发展、训练的特点,适应第三代战斗机对飞行员所提出的训练需求,采用高升阻比双三角翼气动布局,具有良好的起降性能和中低空亚跨音速性能;装有可拆卸的模拟空中加油插头,能完成空中授油等训练科目;该机装备了国内先进并已成熟的综合航电系统,可与第三代战斗机完美的衔接。可以说,L15是一款不可多得的高级教练机,在此次升级成为L15B后,其完全成为了准三代机,相信对于训练飞行员具有更好的效果。
为什么一款教练机要做的如此的凶悍?从公布的资料看,L-15B换装了550毫米左右的无源相控阵雷达,接近三代作战飞机标准,该雷达对5平方米的目标仍然有75公里以上的探测距离,同时拥有多普勒锐化、合成孔径成像等对地观测模式,这说明L-15B已经具备了较强的超视距空战和精确对地打击能力。另外,挂架增加到9个,外挂能力达到3.5吨,可以挂载多种精确空地/空舰武器,这已经全面超越了我军此前装备的强5攻击机,成为了中国超强版“疣猪”。L15B战力如此凶悍,是基于我国对于一款新的对地攻击机的需求。在现代战争中,出于成本效益原则考虑,战斗轰炸机出动一次准备时间长,代价高,使用精确制导弹药来对地攻击一个小哨所,浪费巨大;武装直升机虽说起降灵活,但是容易被地面对空武器击落。因此,一款兼具对地攻击能力与攻击速度的飞机成为空军的需要。因此才有美国A-10与俄罗斯的SU-25产生,我国目前只有强5作为对地攻击使用,明显落后。因此,在L15B的基础上增加装甲能力,作为我军一款对地打击利器十分必要。另外,随着我军航母的发展,一款能够短距起降的对地攻击机对于航母舰队的完整性来说十分关键,而L15B优秀的短距起降能力与对地攻击能力正好填补这一空白。
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