探测与控制学报
探測與控製學報
탐측여공제학보
Journal of Detection & Control
2015年
4期
42-45,52
,共5页
李艳波%程绍峰%白璘%惠萌%黄鹤
李豔波%程紹峰%白璘%惠萌%黃鶴
리염파%정소봉%백린%혜맹%황학
D-最优化理论%陀螺仪漂移测试%精度%效率
D-最優化理論%陀螺儀漂移測試%精度%效率
D-최우화이론%타라의표이측시%정도%효솔
D-optimization theory%gyroscope drift test%accuracy%efficiency
针对陀螺仪传统的力矩反馈法测试精度和效率低的问题,提出了极轴力矩反馈测试方法。该方法陀螺仪输入轴平行极轴,连续改变试验位置,陀螺仪漂移误差模型中的系数都能被激励出来。为了完善测试方案,将饱和 D-最优化理论应用到试验方案的优化设计中。对该方法和传统力矩反馈法进行了仿真对比和试验对比,结果表明:该方法测试精度和测试效率均高于传统力矩反馈法。
針對陀螺儀傳統的力矩反饋法測試精度和效率低的問題,提齣瞭極軸力矩反饋測試方法。該方法陀螺儀輸入軸平行極軸,連續改變試驗位置,陀螺儀漂移誤差模型中的繫數都能被激勵齣來。為瞭完善測試方案,將飽和 D-最優化理論應用到試驗方案的優化設計中。對該方法和傳統力矩反饋法進行瞭倣真對比和試驗對比,結果錶明:該方法測試精度和測試效率均高于傳統力矩反饋法。
침대타라의전통적력구반궤법측시정도화효솔저적문제,제출료겁축력구반궤측시방법。해방법타라의수입축평행겁축,련속개변시험위치,타라의표이오차모형중적계수도능피격려출래。위료완선측시방안,장포화 D-최우화이론응용도시험방안적우화설계중。대해방법화전통력구반궤법진행료방진대비화시험대비,결과표명:해방법측시정도화측시효솔균고우전통력구반궤법。
The accuracy and efficiency of traditional gyroscope torque feedback testing is low.A polar torque feedback test method was presented to solve the problem in this paper.In the test,an input axis of the gyro-scope parallel pole axis was designed to change the test position,the correlation coefficients of the gyroscope drift error model and the acceleration of gravity were excited.In this paper,the principles of the experimental and D-optimal design were applied to optimize the design of the test points.A comparative simulation test be-tween the pole axis torque feedback and traditional torque feedback was carried out.The results showed that the test accuracy and efficiency of the pole axis torque feedback test were significantly higher.