Research on Performance Evaluation Method of SIMU Damper
This paper presents the problems of evaluating the damper’s performance of strap-down inertial measurement unit. Combining the usage of engineering it analyses the adaptability of SIMU in vibration environment and the effect of the damper on the system amplitude-frequency characteristics and phase-frequency characteristics, SIMU calibration and dynamic navigation accuracy and has relation demonstration test. The test results show that SIMU damper had a serious effect on the system dynamic performance, errors calibration and navigation accuracy of SIMU. Finally, the overall performance evaluation method of SIMU damper is proposed.
strap-down inertial measurement unit:gyro accelerometer:vibration:damper
DANG Jian-jun LUO Jian-jun WAN Yan-hui JI Shi-tao
College of Astronautics,Northwestern Polytechnical University,Xian,China Institute No.16 of China Aerospace Science and Technology Corporation,Xian,China College of Automation Control,Northwestern Polytechnical University,Xian,China
国际会议
哈尔滨
英文
483-487
2010-01-08(万方平台首次上网日期,不代表论文的发表时间)