系统工程与电子技术
繫統工程與電子技術
계통공정여전자기술
SYSTEMS ENGINEERING AND ELECTRONICS
2010年
4期
833-836
,共4页
飞控系统%智能决策%分布式遗传算法%迁移%伪码
飛控繫統%智能決策%分佈式遺傳算法%遷移%偽碼
비공계통%지능결책%분포식유전산법%천이%위마
flight control system%intelligent decision%distributed genetic algorithm%transference%pseudo code
为使飞控系统的设计更加省时省力,将智能决策支持系统引入到飞控系统中.通过智能决策系统来管理飞机的数据库、模型库、控制方法等,并在知识库中应用智能算法来决策飞机的最优控制规律.在智能决策算法的开发中,采用基于踏脚石迁移模型的分布式遗传算法,将种群划分为若干子群,各子群并行地进行遗传进化,并通过迁移算子进行各子群的信息互换;在编码过程中,采用伪码与实码相互转换的编码方式,大大减少了编码的工作量.仿真结果表明,基于踏脚石迁移模型的分布式遗传决策算法能快速并有效地应用于控制系统设计中.
為使飛控繫統的設計更加省時省力,將智能決策支持繫統引入到飛控繫統中.通過智能決策繫統來管理飛機的數據庫、模型庫、控製方法等,併在知識庫中應用智能算法來決策飛機的最優控製規律.在智能決策算法的開髮中,採用基于踏腳石遷移模型的分佈式遺傳算法,將種群劃分為若榦子群,各子群併行地進行遺傳進化,併通過遷移算子進行各子群的信息互換;在編碼過程中,採用偽碼與實碼相互轉換的編碼方式,大大減少瞭編碼的工作量.倣真結果錶明,基于踏腳石遷移模型的分佈式遺傳決策算法能快速併有效地應用于控製繫統設計中.
위사비공계통적설계경가성시성력,장지능결책지지계통인입도비공계통중.통과지능결책계통래관리비궤적수거고、모형고、공제방법등,병재지식고중응용지능산법래결책비궤적최우공제규률.재지능결책산법적개발중,채용기우답각석천이모형적분포식유전산법,장충군화분위약간자군,각자군병행지진행유전진화,병통과천이산자진행각자군적신식호환;재편마과정중,채용위마여실마상호전환적편마방식,대대감소료편마적공작량.방진결과표명,기우답각석천이모형적분포식유전결책산법능쾌속병유효지응용우공제계통설계중.
To decrease the design workload and shorten the computing time, the intelligent decision support system (IDSS) is used in the flight control system to manage the database, model base, control methods and choose the optimal control law for the aircraft by using the intelligent algorithm in the knowledge-base. The distributed genetic algorithm (DGA) based on the stepping-stone transfer model is used in the development of the intelligent decision algorithm to divide the original population into several subgroups which can parallel inherit and evolve, and the subgroups can exchange each other's information by the transfer operators. To decrease the coding workload, an encode mode, in which the pseudo code and true code are mutually transformed, is used in the coding process. Simulation results show the validness and efficiency of the intelligent decision support system which uses the distributed genetic decision algorithm in the design of flight control systems.