电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2014年
18期
87-90
,共4页
贾培刚%何思锐%赵绍谚%苏小会
賈培剛%何思銳%趙紹諺%囌小會
가배강%하사예%조소언%소소회
稳定平台%软硬件设计%控制算法%变结构控制
穩定平檯%軟硬件設計%控製算法%變結構控製
은정평태%연경건설계%공제산법%변결구공제
stabilized platform%software and hardware design%control algorithm%variable structure control
为了消除载体运动和干扰力矩的影响,文中以STM32F103VBT6芯片作为双轴稳定平台控制系统的控制核心,详细介绍了该稳定平台的结构组成,主要元器件的选型以及软硬件的实现。并针对传统的基于速度环和位置环的控制算法中,被控对象模型的不可精确测量以及系统本身特性易受干扰的不足[1],采用了基于变结构控制的控制方法。仿真结果表明,该系统能有效地解决实际被控对象模型不准确的问题,并拥有更好的稳定精度及响应速度,达到了设计要求。
為瞭消除載體運動和榦擾力矩的影響,文中以STM32F103VBT6芯片作為雙軸穩定平檯控製繫統的控製覈心,詳細介紹瞭該穩定平檯的結構組成,主要元器件的選型以及軟硬件的實現。併針對傳統的基于速度環和位置環的控製算法中,被控對象模型的不可精確測量以及繫統本身特性易受榦擾的不足[1],採用瞭基于變結構控製的控製方法。倣真結果錶明,該繫統能有效地解決實際被控對象模型不準確的問題,併擁有更好的穩定精度及響應速度,達到瞭設計要求。
위료소제재체운동화간우력구적영향,문중이STM32F103VBT6심편작위쌍축은정평태공제계통적공제핵심,상세개소료해은정평태적결구조성,주요원기건적선형이급연경건적실현。병침대전통적기우속도배화위치배적공제산법중,피공대상모형적불가정학측량이급계통본신특성역수간우적불족[1],채용료기우변결구공제적공제방법。방진결과표명,해계통능유효지해결실제피공대상모형불준학적문제,병옹유경호적은정정도급향응속도,체도료설계요구。
In order to eliminate the influence of carrier motion and interference torque, we use the chip of STM32F103VBT6 as the central control of the stabilized platform servo system in this paper. And we also describe the structure, main components selection, and the realization of the hardware and software of the platform in detail. According to the traditional control algorithm based on the velocity loop and position loop which the inaccurate measurement of controlled object model and the characteristics of the system itself is susceptible to interference, we search for an control method which based on variable structure control. The simulation results show that the system can effectively solve the problem of the inaccurate controlled object model, and has better stabled precision and response speed.