花文华,陈兴林,宋申民.主动防御的协同微分对策制导[J].高技术通讯(中文),2012,22(1):94~99 |
主动防御的协同微分对策制导 |
Cooperative differential game guidance strategy for active defense |
修订日期:2010-08-29 |
DOI: |
中文关键词: 末制导, 微分对策, 协同制导, 主动防御, 任意阶控制 |
英文关键词: terminal guidance, differential game, cooperation guidance, active defense, any order control |
基金项目:国家自然科学基金(607201060062) 资助项目 |
作者 | 单位 | 花文华 | 洛阳光电技术发展中心 | 陈兴林 | 哈尔滨工业大学控制科学与工程系 | 宋申民 | 哈尔滨工业大学控制科学与工程系 |
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中文摘要: |
针对飞机相比于攻击导弹在飞行速度和机动性上处于一定的劣势的情况,提出了一种飞机与拦截导弹协同对抗攻击导弹的制导策略。该制导策略基于线性二次型微分对策理论,可适用于对策3方(飞机、拦截导弹和攻击导弹)为任意阶控制的情形。由于与飞机之间的协同,拦截导弹可以实现弹道的及时调整,从而提高寻的性能。基于对策3方一阶控制系统动态假设进行了非线性仿真验证,结果表明该协同微分对策制导策略不仅可以实现对攻击导弹的有效规避或拦截,且相比于传统双方优化线性二次型微分对策制导策略,具有较好的寻的性能和较低的机动性能要求。 |
英文摘要: |
In consideration of aircrafts’ disadvantage in flight velocity and maneuverability compared with an attacking missile, the paper presents a cooperative differential game guidance strategy for securing them from an attack by launching a defending missile to intercept the attacker. This guidance strategy is derived based on the linear quadratic differential game theory and is suitable for the three participants (defender, interceptor and attacker) with any order control. Because of the cooperation with the aircraft, the interceptor can adjust the flight trajectory timely to improve the homing performance. Based on one order control assumption of the three participants, the nonlinear simulation was carried out and the experimental results show that this guidance strategy can realize the interception of the attacker. Compared with the two sided optimization linear quadratic differential game guidance strategy, this strategy has the better homing performance and the lower maneuverability requirement. |
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