加速度傳感器敏感芯體的結構形式


  jiasuduchuanganqishigongchengzhendongceliangzhongzuizhongyaodeyinsu。zaiceshixitongzhong,chuanganqishishujucaijihefenxidediyigehuanjie,yincichuanganqidexuanzehezhengqueshiyongjiangzhijieyingxiangdaoceliangxinhaodezhilianghejingdu。suirancongshigongchengzhendongderenyuanzhidaozheyigainian,danzaishijiyingyongzhong,wangwangshiyouyugezhongyuanyin,wufazhengquepanduanchuanganqishifouzhenzhengfanyinglebeicexinhao。


  
  壓ya電dian加jia速su度du傳chuan感gan器qi的de敏min感gan芯xin通tong常chang由you壓ya電dian材cai料liao和he附fu加jia質zhi量liang塊kuai組zu成cheng。當dang質zhi量liang塊kuai受shou到dao加jia速su度du作zuo用yong時shi,將jiang其qi轉zhuan化hua為wei與yu加jia速su度du成cheng正zheng比bi的de力li,加jia載zai在zai壓ya電dian材cai料liao上shang,壓ya電dian材cai料liao在zai其qi表biao麵mian產chan生sheng與yu加jia速su度du成cheng正zheng比bi的de電dian荷he信xin號hao。壓ya電dian材cai料liao的de特te性xing決jue定ding了le力li是shi受shou到dao正zheng應ying力li還hai是shi剪jian應ying力li。壓ya電dian材cai料liao產chan生sheng的de電dian荷he隨sui力li的de方fang向xiang和he電dian荷he到dao達da表biao麵mian的de位wei置zhi而er變bian化hua。根gen據ju壓ya電dian材cai料liao不bu同tong的de應ying力li方fang法fa,傳chuan感gan器qi敏min感gan芯xin的de結jie構gou一yi般ban有you以yi下xia三san種zhong形xing式shi:"。
  
  壓縮形式:yadiancailiaoshoudaoyasuohuolalichanshengdianhedeyizhongjiegouxingshi。yasuominganxinshijiasuduchuanganqizuichuantongdejiegou。benshiyongxinxingzhizaojiandanfangbian,kechanshengjiaogaodezizhenxiezhenpinlvhejiaokuandecepinfanwei。zuidadequedianshibunengyouxiaodixiaochugezhongganraoduiceliangxinhaodeyingxiang。
  

  剪切形式:tongguoxiangyadiancailiaoshijiajianqielierchanshengdianhedeyizhongjiegouxingshi。lilunshang,yadiancailiaozaijianqielizuoyongxiachanshengdedianhexinhaoshouwaijieganraodeyingxianghenxiao,yincijianqiejiegoushizuishihedejiasuduchuanganqihexin。raner,zaishijizhizaoguochengzhong,baozhengjianqiemingantiexinjiasudujijuyougaowendingdepinlvceliangfanweishichuanganqizhizaoguochengzhongzuikunnandehuanjie。weilehuodejiaogaodecanshuzhibiao,zhiyoucaiyongjinkoujiyijinshucailiaodejingujiancainengbaozhengchuanganqijuyouwendingkekaodexiezhenpinlvhepinlvceliangfanwei。


  
  彎曲變形高粱形態:壓ya電dian材cai料liao受shou到dao彎wan曲qu變bian形xing並bing產chan生sheng電dian荷he的de一yi種zhong結jie構gou形xing式shi。彎wan曲qu變bian形xing高gao粱liang結jie構gou能neng產chan生sheng較jiao大da的de電dian荷he輸shu出chu信xin號hao,易yi於yu實shi現xian阻zu尼ni控kong製zhi,但dan由you於yu其qi測ce量liang頻pin率lv範fan圍wei低di,且qie不bu能neng排pai除chu溫wen度du變bian化hua引yin起qi的de信xin號hao漂piao移yi,因yin此ci該gai結jie構gou在zai壓ya電dian加jia速su度du計ji的de設she計ji中zhong很hen少shao使shi用yong。
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