传感技术学报
傳感技術學報
전감기술학보
Journal of Transduction Technology
2013年
10期
1370-1373
,共4页
张松%李杰%祝敬德%刘俊%陈伟
張鬆%李傑%祝敬德%劉俊%陳偉
장송%리걸%축경덕%류준%진위
高旋弹药%半捷联%电磁干扰%惯性测量
高鏇彈藥%半捷聯%電磁榦擾%慣性測量
고선탄약%반첩련%전자간우%관성측량
high rotation ammunition%half-strapdown%electromagnetic interference%inertial measurement
针对半捷联MEMS惯性测量系统中电磁干扰问题提出了具体抑制措施。在介绍半捷联惯性测量系统工作原理及结构组成的基础上,分析系统集成后电磁干扰来源,并通过屏蔽、接地及滤波等技术使得该系统电磁兼容,从而提高系统的测量及控制精度,以达到在高速旋转情况下为微惯性测量单元提供稳定减旋环境的目的。
針對半捷聯MEMS慣性測量繫統中電磁榦擾問題提齣瞭具體抑製措施。在介紹半捷聯慣性測量繫統工作原理及結構組成的基礎上,分析繫統集成後電磁榦擾來源,併通過屏蔽、接地及濾波等技術使得該繫統電磁兼容,從而提高繫統的測量及控製精度,以達到在高速鏇轉情況下為微慣性測量單元提供穩定減鏇環境的目的。
침대반첩련MEMS관성측량계통중전자간우문제제출료구체억제조시。재개소반첩련관성측량계통공작원리급결구조성적기출상,분석계통집성후전자간우래원,병통과병폐、접지급려파등기술사득해계통전자겸용,종이제고계통적측량급공제정도,이체도재고속선전정황하위미관성측량단원제공은정감선배경적목적。
Aiming at solving the problem of electromagnetic interference in half-strapdown MEMS inertial measurement system, this paper puts forward some practical solutions. Based on introducing the principle and composition of half-strapdown inertial measurement system, this paper analyses the cause of electromagnetic interference,and puts forward some measures such as shielding,electrical grounding and filtering to diminish it. This can raise the measurement and controlment accuracy and reduce the effect on IMU ( Inertial Measurement Unit ) counter-rotating platform,upgrading the attitude precision of high rotation ammunition.