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yalichuanganqizaihenduolingyudouyouyingyong,suizhekejidejinbuyalichuanganqidexingnengyezaibuduanzengqiang,xiamianjiuweidajiajieshaoyixiaguanyuyalichuanganqidongtaixingnengfangmiandezhishi。
壓力傳感器動態性能及補償:在對炮口衝擊波測試中,壓力傳感器的動態性能指標是否滿足測量要求顯得至關重要。通過GLS(SF)fangfajianliyalichuanganqideshuxuemoxing,bingyoushuxuemoxingqiuchudongtaixingnengzhibiao。dangchuanganqidedongtaixingnengzhibiaobunengmanzuceliangyaoqiushi,bixucaiyonglingjidianxiangxiaodefangfashejichudongtaibuchanglvboqi,dalitigaochuanganqidedongtaixingneng,zuizhongjiejuelegaichongjibodeceliangwenti。GLS方法儀表工必須熟練掌握並運用。
壓力傳感器動態性能及補償:炮口衝擊波測試係統中,需要對衝擊波高壓信號進行動態測量,衝擊波是一種高速壓力波,信號的頻帶很寬(有效帶寬約為70KHZ),信號上升一般在數uanei,qiechixushijianduan,suoyiyaoqiuyalichuanganqidegongzuopindaikuan,xiangyingshijiankuai。keyishuochuanganqidedongtaitexingjiangzhijieyingxiangceshixitonggongnengdefahui。shouxianxuyaoduigaichuanganqidongtaitexingjinxingyanjiulejie,qigongzuopindaibunenghangaibeiceliangxinhaodeyouxiaodaikuan,shuchuxinhaoyubeicexinhaozhijiancunzaijibian,celiangjieguojiubukexin。jiuxuyaojinxingdongtaibuchangyijianxiaodongtaiwucha。
dongtaitexing,bixucongtadedongtaimoxingrenshou,tongguodongtaixiaozhunshiyanshuju,yongxitongbianshidefangfahuodechuanganqidedongtaishuxuemoxing,bingyouciqiuchudongtaixingnengzhibiao。ruguodongtaixingnengzhibiaobunengmanzuceliangyaoqiu,jiuyinggaishejidongtaibuchanglvboqi,gaishanchuanganqidedongtaixingneng,tigaozhenggeceshixitongdekekaoxinghezhunquexing。duiyuyalichuanganqijianmo,congxitongbianshililunkezhi,weilebianshixitong,bixuduixitongjiarenzugou“豐富”的激勵信號(充分覆蓋被校傳感器的模態),激勵出傳感器的主要模態,獲取傳感器的有用信息,建立相應的輸人輸出關係。
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