俄罗斯“牛虻”SA-N-7舰空导弹的武器系统由哪些部分组成?

2025-04-06 22:05:26
推荐回答(1个)
回答(1):

SA-N-7导弹武器是对付全方位来袭的各种空中威胁的有效武器,在所有舰载中程防空导弹武器中效费比很高。俄海军水面舰艇正大量装备该型武器,至今装备了现役的18艘“现代”级(956)驱逐舰,并计划在未来10年拟新建的10艘“现代”级驱逐舰上装备该武器系统。目前,SA-N-7系统在“现代”级驱逐舰前后各配置1座24枚导弹的弹库和类似美国发射“标准”1导弹的MK13单臂倾斜发射架。舰上共配置6部照射器,形成6个火力通道。因此,该系统可同时拦截6个空中目标。改进型SA-N-7系统将装备现代级的最新型舰“安定”号。

经费情况

1993财年,SA-N-7系统的报价为1500万美元/套(不包括导弹),导弹的报价为45万美元/枚。

实验情况

改进型SA-N-7系统已进行了一些海上打靶试验,发射了30枚导弹,其中5枚导弹要求对付3米飞行高度的目标,所有5枚导弹都命中目标。1991年,在“萨哈洛夫”巡洋舰上进行过如下试验:3个目标的飞行高度分别在500米(飞机)、10米(导弹)、5米(导弹),用3枚导弹分别成功拦截了这3个目标。

系统

SA-N-7武器系统主要由三坐标对空搜索雷达、连续波照射器、TV电视头、目标分配台、精跟显控台、射击控制台、中央计算机、导弹、发射架、弹库及发控设备等组成。

探测和跟踪系统

包括一部舰上共用的目标搜索雷达和多部跟踪照射雷达,以及辅助的电视光学瞄准系统。搜索雷达装于舰艇的高塔上,它提供目标的3维指示信息。跟踪照射雷达为X波段,天线装在天线罩内,北约称其为“前罩”,跟踪照射雷达的控制和显示部分集中在控制舱内一个甲板下的。

气动外形

SA-N-7导弹采用极小展弦比边条翼正常式布局,呈“XX”型。由于发动机装药的需要,前后弹身直径不同,中间有过渡锥,尾部有收缩段。头部尖点是。18毫米直径的小圆头,头部曲线是二次曲线。翼面很薄,气动载荷较小;舵面三角形,保证稳定。

导引头

采用半主动连续波单脉冲雷达导引头。主要参数:频段:C(6950MHz)多普勒频率跟踪范围。作用距离(1fRCs目标):40~42kin。尾追:-2.3~-14kHz。导引头视场:12度。迎击:2.3~105kHz。直波接收灵敏度:101dBmW。多卜勒频率截获时间:<0.5秒。回波接收灵敏度:130dBmw。天线最大转角:±60度。可选频率点数:16个。加电准备时间:<15秒。速度分辨率:13米/秒。

战斗部

为破片杀伤式,有二层预制破片,第一层呈工字形,每片8.1克,共4000片。第二层呈四边形,每片2.3克,共1500~2000片,炸药重量33.5公斤。战斗部威力半径15~18米。

动力装置

采用单室双推力固体火箭发动机。平均比冲:272s。二级推力:1800~2700公斤。总冲:903560牛/秒。发动机工作时间:19秒。一级推力:8500~15500公斤。结构材料:钛合金。一级工作时间:4~4.5秒。

发射装置

武器系统有2座发射架,为单臂斜架,分别位于舰首、舰尾,用来装填和发射导弹。该发射架方位转动范围±360度,高低角范围0~70度,调转速率90~100度/秒。发射装置能快速自动装填导弹,再装填一枚弹的时间为12秒。发射装置配有弹库,弹库面积为(5.25.2)平方米,弹库深7.42米,弹库质量(不计导弹)30吨。

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