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石(shi)(shi)英(ying)(ying)撓性(xing)(xing)(xing)(xing)(xing)(xing)(xing)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)計(ji)是一種基于石(shi)(shi)英(ying)(ying)材料撓性(xing)(xing)(xing)(xing)(xing)(xing)(xing)支撐結構的(de)(de)(de)(de)(de)高精(jing)(jing)度(du)(du)(du)(du)(du)慣性(xing)(xing)(xing)(xing)(xing)(xing)(xing)傳(chuan)(chuan)感(gan)器,廣泛應用于航空(kong)航天、船舶導航、汽車電子及(ji)工業控制等(deng)領域。其(qi)(qi)原理是通(tong)過(guo)檢測(ce)(ce)(ce)(ce)(ce)質量(liang)(liang)(liang)塊(kuai)在(zai)慣性(xing)(xing)(xing)(xing)(xing)(xing)(xing)力(li)作用下(xia)的(de)(de)(de)(de)(de)位(wei)移量(liang)(liang)(liang),轉換為電信(xin)(xin)號(hao)(hao)輸(shu)出(chu)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)信(xin)(xin)息。為確(que)保(bao)(bao)其(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能指(zhi)標(biao)(biao)滿足實際應用需求(qiu),需通(tong)過(guo)系統性(xing)(xing)(xing)(xing)(xing)(xing)(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)證(zheng)其(qi)(qi)精(jing)(jing)度(du)(du)(du)(du)(du)、穩定性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)環(huan)(huan)(huan)境(jing)適(shi)應性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。###**測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)內容(rong)與(yu)流程(cheng)**1.**靜(jing)態(tai)(tai)(tai)(tai)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)**-**零偏(pian)穩定性(xing)(xing)(xing)(xing)(xing)(xing)(xing)**:在(zai)無加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)輸(shu)入(ru)(ru)條件下(xia),測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)輸(shu)出(chu)信(xin)(xin)號(hao)(hao)的(de)(de)(de)(de)(de)偏(pian)移量(liang)(liang)(liang)及(ji)穩定性(xing)(xing)(xing)(xing)(xing)(xing)(xing),反(fan)映傳(chuan)(chuan)感(gan)器長(chang)期工作的(de)(de)(de)(de)(de)可靠(kao)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。通(tong)常(chang)通(tong)過(guo)恒溫(wen)(wen)環(huan)(huan)(huan)境(jing)下(xia)的(de)(de)(de)(de)(de)長(chang)時間(jian)靜(jing)置測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi),計(ji)算零偏(pian)的(de)(de)(de)(de)(de)標(biao)(biao)準(zhun)(zhun)差(cha)和(he)漂移量(liang)(liang)(liang)。-**標(biao)(biao)度(du)(du)(du)(du)(du)因數非線(xian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)度(du)(du)(du)(du)(du)**:輸(shu)入(ru)(ru)不同(tong)量(liang)(liang)(liang)程(cheng)的(de)(de)(de)(de)(de)標(biao)(biao)準(zhun)(zhun)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)(如重力(li)場(chang)旋轉法(fa)或(huo)離心機測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)),測(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)輸(shu)出(chu)信(xin)(xin)號(hao)(hao)與(yu)實際加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)線(xian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)關系,評(ping)估非線(xian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)誤(wu)差(cha)。-**閾值(zhi)與(yu)分(fen)(fen)辨率(lv)**:通(tong)過(guo)微小(xiao)(xiao)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)輸(shu)入(ru)(ru)(如振(zhen)動(dong)臺(tai)微幅(fu)激(ji)勵),測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)傳(chuan)(chuan)感(gan)器的(de)(de)(de)(de)(de)小(xiao)(xiao)可檢測(ce)(ce)(ce)(ce)(ce)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)值(zhi)。2.**動(dong)態(tai)(tai)(tai)(tai)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)**-**頻率(lv)響(xiang)應**:通(tong)過(guo)掃頻振(zhen)動(dong)臺(tai)或(huo)沖擊臺(tai)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi),獲取傳(chuan)(chuan)感(gan)器在(zai)不同(tong)頻率(lv)下(xia)的(de)(de)(de)(de)(de)幅(fu)頻特性(xing)(xing)(xing)(xing)(xing)(xing)(xing)與(yu)相頻特性(xing)(xing)(xing)(xing)(xing)(xing)(xing),驗(yan)證(zheng)帶寬(kuan)是否(fou)滿足設計(ji)要求(qiu)。-**抗振(zhen)動(dong)與(yu)抗沖擊能力(li)**:模擬實際工況下(xia)的(de)(de)(de)(de)(de)振(zhen)動(dong)與(yu)沖擊環(huan)(huan)(huan)境(jing)(如隨機振(zhen)動(dong)、半正弦沖擊),動(dong)車石(shi)(shi)英(ying)(ying)擾(rao)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)傳(chuan)(chuan)感(gan)器價格,測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)傳(chuan)(chuan)感(gan)器輸(shu)出(chu)信(xin)(xin)號(hao)(hao)的(de)(de)(de)(de)(de)失真度(du)(du)(du)(du)(du)和(he)結構完(wan)整性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。3.**環(huan)(huan)(huan)境(jing)適(shi)應性(xing)(xing)(xing)(xing)(xing)(xing)(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)**-**溫(wen)(wen)濕度(du)(du)(du)(du)(du)影響(xiang)**:在(zai)高低溫(wen)(wen)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)箱中,測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)-40℃~85℃范圍內的(de)(de)(de)(de)(de)零偏(pian)和(he)標(biao)(biao)度(du)(du)(du)(du)(du)因數變化,評(ping)估溫(wen)(wen)度(du)(du)(du)(du)(du)補償算法(fa)的(de)(de)(de)(de)(de)有效性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。-**長(chang)期穩定性(xing)(xing)(xing)(xing)(xing)(xing)(xing)**:通(tong)過(guo)加(jia)(jia)(jia)速(su)(su)老化試(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan),模擬長(chang)期工作后的(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能衰減,確(que)保(bao)(bao)使用壽(shou)命內精(jing)(jing)度(du)(du)(du)(du)(du)達標(biao)(biao)。###**測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)設備與(yu)方法(fa)**-**高精(jing)(jing)度(du)(du)(du)(du)(du)轉臺(tai)**:用于生(sheng)成(cheng)標(biao)(biao)準(zhun)(zhun)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)輸(shu)入(ru)(ru)(如1g重力(li)場(chang)標(biao)(biao)定)。-**激(ji)光(guang)干涉(she)儀(yi)或(huo)電容(rong)位(wei)移傳(chuan)(chuan)感(gan)器**:輔助(zhu)測(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)質量(liang)(liang)(liang)塊(kuai)微位(wei)移,校準(zhun)(zhun)電信(xin)(xin)號(hao)(hao)輸(shu)出(chu)。-**動(dong)態(tai)(tai)(tai)(tai)信(xin)(xin)號(hao)(hao)分(fen)(fen)析儀(yi)**:采(cai)集并分(fen)(fen)析頻域響(xiang)應特性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。###**關鍵挑(tiao)戰與(yu)解決**-**噪聲(sheng)抑制**:采(cai)用屏蔽(bi)線(xian)纜(lan)、低噪聲(sheng)電源及(ji)數字濾波技(ji)術,降低電磁干擾(rao)對微小(xiao)(xiao)信(xin)(xin)號(hao)(hao)的(de)(de)(de)(de)(de)影響(xiang)。-**安裝(zhuang)誤(wu)差(cha)校準(zhun)(zhun)**:通(tong)過(guo)多(duo)(duo)位(wei)置翻轉測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi),消除安裝(zhuang)偏(pian)斜引入(ru)(ru)的(de)(de)(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)誤(wu)差(cha)。-**數據處理算法(fa)**:結合(he)小(xiao)(xiao)二乘法(fa)或(huo)卡爾曼濾波,修正非線(xian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)誤(wu)差(cha)和(he)溫(wen)(wen)度(du)(du)(du)(du)(du)漂移。###**總結**石(shi)(shi)英(ying)(ying)撓性(xing)(xing)(xing)(xing)(xing)(xing)(xing)加(jia)(jia)(jia)速(su)(su)度(du)(du)(du)(du)(du)計(ji)的(de)(de)(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)需覆蓋靜(jing)態(tai)(tai)(tai)(tai)、動(dong)態(tai)(tai)(tai)(tai)及(ji)環(huan)(huan)(huan)境(jing)等(deng)多(duo)(duo)維度(du)(du)(du)(du)(du)指(zhi)標(biao)(biao),結合(he)精(jing)(jing)密儀(yi)器與(yu)算法(fa)優化,確(que)保(bao)(bao)其(qi)(qi)在(zai)復雜工況下(xia)的(de)(de)(de)(de)(de)高精(jing)(jing)度(du)(du)(du)(du)(du)與(yu)可靠(kao)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)結果直(zhi)接決定其(qi)(qi)在(zai)導航制導、姿態(tai)(tai)(tai)(tai)控制等(deng)關鍵場(chang)景的(de)(de)(de)(de)(de)應用效果,是產品開發與(yu)質量(liang)(liang)(liang)管控的(de)(de)(de)(de)(de)環(huan)(huan)(huan)節。
石英撓性加速度計拆解石英(ying)(ying)撓(nao)性加速(su)度(du)(du)計拆(chai)(chai)(chai)(chai)解(jie)(jie)(jie)(jie)指南(技(ji)術說明)一、拆(chai)(chai)(chai)(chai)解(jie)(jie)(jie)(jie)前準(zhun)備(1)工具(ju)選擇:防(fang)靜(jing)電鑷(nie)子(zi)、精密螺絲刀組、真空吸盤、放大(da)鏡及(ji)防(fang)靜(jing)電工作(zuo)臺(2)防(fang)護(hu)措施(shi):穿戴(dai)防(fang)靜(jing)電手環,保持環境濕度(du)(du)40-60%,溫度(du)(du)控(kong)制在20±5℃二、拆(chai)(chai)(chai)(chai)解(jie)(jie)(jie)(jie)步驟1.外殼分離-移(yi)除6顆(ke)M1.2鈦合金緊固(gu)螺釘(扭矩(ju)-使(shi)用真空吸盤分離上(shang)下蓋體(吸力值(zhi)設定(ding)5-8kPa)-觀察密封膠殘留情況,必要時(shi)使(shi)用異清(qing)(qing)潔2.電路(lu)模塊拆(chai)(chai)(chai)(chai)卸(xie)-斷開(kai)(kai)柔(rou)性PCB連接器(qi)(ZIF型,開(kai)(kai)啟力-取出(chu)信號處理板(含ASIC芯片,尺寸15×15mm)-記錄(lu)位移(yi)傳感器(qi)初(chu)始位置(誤差(cha)需(xu)(xu)3.撓(nao)性結構處理-定(ding)位石英(ying)(ying)擺片組件(厚度(du)(du)0.15±0.01mm)-解(jie)(jie)(jie)(jie)除力矩(ju)器(qi)線圈約束(漆包線直徑25μm)-分離雙軸撓(nao)性支撐梁(liang)(楊氏模量(liang)72GPa)三、關鍵注(zhu)意事項(xiang)1.石英(ying)(ying)材料脆性:接觸壓(ya)力需(xu)(xu)2.磁路(lu)保護(hu):磁鋼組件剩(sheng)磁>1.2T,拆(chai)(chai)(chai)(chai)解(jie)(jie)(jie)(jie)時(shi)保持10cm間距3.清(qing)(qing)潔規范:僅(jin)允許使(shi)用超純氮氣吹(chui)掃(純度(du)(du)99.999%)四(si)、風險提(ti)示本拆(chai)(chai)(chai)(chai)解(jie)(jie)(jie)(jie)過程(cheng)具(ju)有不可(ke)(ke)逆性,常州石英(ying)(ying)擾性加速(su)度(du)(du)傳感器(qi),會導致Q-Flex敏(min)感結構參數(標(biao)度(du)(du)因數、零偏)發生(sheng)不可(ke)(ke)逆改變(典(dian)型偏差(cha)>5%)。建議非人員避免自(zi)行(xing)(xing)拆(chai)(chai)(chai)(chai)解(jie)(jie)(jie)(jie),需(xu)(xu)在Class100潔凈環境下由計量(liang)工程(cheng)師(shi)操(cao)作(zuo)。注(zhu):拆(chai)(chai)(chai)(chai)解(jie)(jie)(jie)(jie)后(hou)器(qi)件需(xu)(xu)重新進(jin)行(xing)(xing)溫度(du)(du)補(bu)償(-40~85℃)、振(zhen)動(dong)校準(zhun)(20-2000Hz)等18項(xiang)標(biao)定(ding)程(cheng)序(xu)方可(ke)(ke)恢復使(shi)用功(gong)能(neng)。
石(shi)英(ying)撓(nao)性(xing)(xing)(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)計是一種基(ji)于石(shi)英(ying)材料(liao)(liao)的(de)(de)(de)(de)高(gao)精(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)慣性(xing)(xing)(xing)(xing)(xing)(xing)傳(chuan)(chuan)感(gan)(gan)(gan)器,廣(guang)泛應(ying)(ying)(ying)用(yong)于航(hang)(hang)空航(hang)(hang)天、導航(hang)(hang)制導及工(gong)業控(kong)制等領(ling)域。其原理是通(tong)過(guo)檢測(ce)石(shi)英(ying)撓(nao)性(xing)(xing)(xing)(xing)(xing)(xing)梁在(zai)(zai)(zai)慣性(xing)(xing)(xing)(xing)(xing)(xing)力(li)作用(yong)下的(de)(de)(de)(de)形變(bian)(bian),利用(yong)壓電效應(ying)(ying)(ying)或(huo)電容(rong)變(bian)(bian)化(hua)(hua)轉換為(wei)(wei)電信號,從而測(ce)量加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)。由(you)于石(shi)英(ying)具有優異(yi)的(de)(de)(de)(de)機械穩(wen)定性(xing)(xing)(xing)(xing)(xing)(xing)、低(di)熱(re)(re)(re)膨脹(zhang)系(xi)(xi)(xi)數(shu)和(he)高(gao)彈性(xing)(xing)(xing)(xing)(xing)(xing)模(mo)量,此類傳(chuan)(chuan)感(gan)(gan)(gan)器在(zai)(zai)(zai)長期穩(wen)定性(xing)(xing)(xing)(xing)(xing)(xing)和(he)重復性(xing)(xing)(xing)(xing)(xing)(xing)上表(biao)現突出(chu)。**偏(pian)(pian)(pian)置(zhi)(zhi)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)系(xi)(xi)(xi)數(shu)的(de)(de)(de)(de)重要(yao)性(xing)(xing)(xing)(xing)(xing)(xing)**偏(pian)(pian)(pian)置(zhi)(zhi)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)系(xi)(xi)(xi)數(shu)(BiasTemperatureCoefficient,BTC)是衡量加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)計零(ling)點(dian)輸(shu)出(chu)隨溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)漂(piao)移的(de)(de)(de)(de)關鍵指標(biao),通(tong)常以(yi)μg/℃或(huo)mV/℃表(biao)示(shi)。在(zai)(zai)(zai)無加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)輸(shu)入(ru)時,理想輸(shu)出(chu)應(ying)(ying)(ying)為(wei)(wei)零(ling),但溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)變(bian)(bian)化(hua)(hua)會導致(zhi)石(shi)英(ying)材料(liao)(liao)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)、支撐結(jie)構(gou)形變(bian)(bian)及電路(lu)參數(shu)變(bian)(bian)化(hua)(hua),引(yin)起(qi)零(ling)點(dian)偏(pian)(pian)(pian)移。BTC直(zhi)接影(ying)響(xiang)(xiang)(xiang)系(xi)(xi)(xi)統(tong)在(zai)(zai)(zai)寬溫(wen)(wen)環(huan)境下的(de)(de)(de)(de)精(jing)(jing)度(du)(du)(du)(du)(du)(du)(du),尤其在(zai)(zai)(zai)溫(wen)(wen)差劇烈的(de)(de)(de)(de)應(ying)(ying)(ying)用(yong)場景(如軌道變(bian)(bian)化(hua)(hua)、飛行(xing))中,需嚴(yan)格控(kong)制BTC以(yi)降低(di)導航(hang)(hang)誤差。**影(ying)響(xiang)(xiang)(xiang)因素分(fen)析**1.**材料(liao)(liao)熱(re)(re)(re)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)**:石(shi)英(ying)雖(sui)具有低(di)熱(re)(re)(re)膨脹(zhang)系(xi)(xi)(xi)數(shu),但其壓電常數(shu)仍隨溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)非線性(xing)(xing)(xing)(xing)(xing)(xing)變(bian)(bian)化(hua)(hua),導致(zhi)輸(shu)出(chu)漂(piao)移。2.**結(jie)構(gou)熱(re)(re)(re)應(ying)(ying)(ying)力(li)**:撓(nao)性(xing)(xing)(xing)(xing)(xing)(xing)梁與金(jin)屬基(ji)座的(de)(de)(de)(de)熱(re)(re)(re)膨脹(zhang)系(xi)(xi)(xi)數(shu)差異(yi),動(dong)車石(shi)英(ying)擾(rao)性(xing)(xing)(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)傳(chuan)(chuan)感(gan)(gan)(gan)器,在(zai)(zai)(zai)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)變(bian)(bian)化(hua)(hua)時產生(sheng)內應(ying)(ying)(ying)力(li),改變(bian)(bian)梁的(de)(de)(de)(de)剛度(du)(du)(du)(du)(du)(du)(du)和(he)諧振頻率(lv)。3.**電路(lu)溫(wen)(wen)漂(piao)**:前置(zhi)(zhi)放大器的(de)(de)(de)(de)失調電壓和(he)增益隨溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)變(bian)(bian)化(hua)(hua),疊加(jia)(jia)(jia)(jia)在(zai)(zai)(zai)傳(chuan)(chuan)感(gan)(gan)(gan)器信號中,加(jia)(jia)(jia)(jia)劇偏(pian)(pian)(pian)置(zhi)(zhi)漂(piao)移。**優化(hua)(hua)與補償(chang)技術(shu)**1.**材料(liao)(liao)與結(jie)構(gou)設計**:采用(yong)熱(re)(re)(re)匹配合(he)金(jin)(如因瓦合(he)金(jin))作為(wei)(wei)基(ji)座,減少(shao)熱(re)(re)(re)應(ying)(ying)(ying)力(li);優化(hua)(hua)梁的(de)(de)(de)(de)幾(ji)何形狀(zhuang)以(yi)分(fen)散熱(re)(re)(re)應(ying)(ying)(ying)變(bian)(bian)。2.**溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)補償(chang)電路(lu)**:內置(zhi)(zhi)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)傳(chuan)(chuan)感(gan)(gan)(gan)器,通(tong)過(guo)模(mo)擬(ni)電路(lu)或(huo)數(shu)字算法(如多項(xiang)式擬(ni)合(he))實(shi)時修(xiu)正(zheng)偏(pian)(pian)(pian)置(zhi)(zhi)輸(shu)出(chu)。3.**工(gong)藝改進**:離子束刻蝕等精(jing)(jing)密加(jia)(jia)(jia)(jia)工(gong)技術(shu)確保結(jie)構(gou)對稱性(xing)(xing)(xing)(xing)(xing)(xing),單(dan)軸(zhou)石(shi)英(ying)擾(rao)性(xing)(xing)(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)傳(chuan)(chuan)感(gan)(gan)(gan)器批發(fa),降低(di)各向異(yi)性(xing)(xing)(xing)(xing)(xing)(xing)熱(re)(re)(re)變(bian)(bian)形的(de)(de)(de)(de)影(ying)響(xiang)(xiang)(xiang)。**測(ce)試(shi)與校準(zhun)**量產前需進行(xing)高(gao)低(di)溫(wen)(wen)循環(huan)試(shi)驗(-40℃至+85℃),標(biao)定BTC曲線并寫入(ru)補償(chang)模(mo)塊。例如,某型加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)計通(tong)過(guo)二階溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)補償(chang)將(jiang)BTC從200μg/℃降至5μg/℃以(yi)內,顯著提升(sheng)了環(huan)境下的(de)(de)(de)(de)可靠性(xing)(xing)(xing)(xing)(xing)(xing)。總(zong)之,石(shi)英(ying)撓(nao)性(xing)(xing)(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)計的(de)(de)(de)(de)偏(pian)(pian)(pian)置(zhi)(zhi)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)系(xi)(xi)(xi)數(shu)是衡量其環(huan)境適應(ying)(ying)(ying)性(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)參數(shu),需通(tong)過(guo)多學科協同優化(hua)(hua)實(shi)現與高(gao)穩(wen)定性(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)平衡。隨著微納(na)加(jia)(jia)(jia)(jia)工(gong)與智(zhi)能補償(chang)技術(shu)的(de)(de)(de)(de)發(fa)展,未來有望進一步(bu)突破溫(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)限(xian)制,拓展其在(zai)(zai)(zai)深空探(tan)測(ce)等領(ling)域的(de)(de)(de)(de)應(ying)(ying)(ying)用(yong)邊界。
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