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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

澹撻浕鏉愭枡
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銆�銆�1 澹撻浕闄剁摲

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銆�銆�鐞嗘兂闆讳粙璩�(zh矛)鍦ㄦ寮︿氦璁婇浕鍫翠綔鐢ㄤ笅娴侀亷鐨勯浕娴佹瘮闆诲鐩镐綅瓒呭墠90 0锛屼絾鏄湪澹撻浕闄剁摲瑭︽ǎ涓洜鏈夎兘閲忔悕鑰楋紝闆绘祦瓒呭墠鐨勭浉浣嶈蠄灏忎簬900锛屽畠鐨勪綑瑙捨达紙未+蠄=900锛夌ū鐐烘悕鑰楄锛屽畠鏄竴鍊嬬劇鍥犳鐨勭墿鐞嗛噺锛屼汉鍊戦�氬父鐢ㄦ悕鑰楄姝ｅ垏tg未渚嗚〃绀轰粙璩�(zh矛)鎼嶈�楃殑澶у皬锛屽畠琛ㄧず浜嗛浕浠嬭唱(zh矛)鐨勬湁鍔熷姛鐜囷紙鎼嶅け鍔熺巼锛塒鑸囩劇鍔熷姛鐜嘠涔嬫瘮銆傚嵆锛� 闆诲(xu茅)鍝佽唱(zh矛)鍥犳暩(sh霉)Qe锛坋lectrical quality factor锛�

銆�銆�闆诲(xu茅)鍝佽唱(zh矛)鍥犳暩(sh霉)鐨勫�肩瓑浜庤│妯ｇ殑鎼嶈�楄姝ｅ垏鍊肩殑鍊掓暩(sh霉)锛岀敤Qe琛ㄧず锛屽畠鏄竴鍊嬬劇鍥犳鐨勭墿鐞嗛噺銆傝嫢鐢ㄥ苟鑱�(li谩n)绛夋晥闆昏矾琛ㄧず浜よ畩闆诲牬涓殑澹撻浕闄剁摲鐨勮│妯�锛屽墖 Qe=1/ tg未=蠅CR

銆�銆�姗�(j墨)姊板搧璩�(zh矛)鍥犳暩(sh霉)Qm锛坢echanical quanlity factor锛�

銆�銆�澹撻浕鎸瓙鍦ㄨ鎸檪鍎插瓨鐨勬(j墨)姊拌兘鑸囧湪涓�鍊嬪懆鏈熷収(n猫i)鎼嶈�楃殑姗�(j墨)姊拌兘涔嬫瘮绋辩偤姗�(j墨)姊板搧璩�(zh矛)鍥犳暩(sh霉)銆傚畠鑸囨尟瀛愬弮鏁�(sh霉)鐨勯棞(gu膩n)绯诲紡鐐猴細

銆�銆�娉婃澗姣旓紙poissons ratio锛�

銆�銆�娉婃澗姣旂郴鎸囧浐楂斿湪鎳�(y墨ng)鍔涗綔鐢ㄤ笅鐨勬┇鍚戠浉灏嶆敹绺垏绺卞悜鐩稿皪浼搁暦涔嬫瘮锛屾槸涓�鍊嬬劇鍥犳鐨勭墿鐞嗛噺锛岀敤未琛ㄧず锛� 未= - S 12 /S11

銆�銆�涓茶伅(li谩n)璜ф尟闋荤巼fs锛坰eries resonance frequency锛�

銆�銆�澹撻浕鎸瓙绛夋晥闆昏矾涓覆鑱�(li谩n)鏀矾鐨勮鎸牷鐜囩ū鐐轰覆鑱�(li谩n)璜ф尟闋荤巼锛岀敤f s 琛ㄧず锛屽嵆

銆�銆�骞惰伅(li谩n)璜ф尟闋荤巼fp锛坧arallel resonance frequency锛�

銆�銆�澹撻浕鎸瓙绛夋晥闆昏矾涓苟鑱�(li谩n)鏀矾鐨勮鎸牷鐜囩ū鐐哄苟鑱�(li谩n)璜ф尟闋荤巼锛岀敤f p 琛ㄧず锛屽嵆f p =  璜ф尟闋荤巼fr锛坮esonance frequency锛�

銆�銆�浣垮闆绘尟瀛愮殑闆荤磵鐐洪浂鐨勪竴灏嶉牷鐜囦腑杓冧綆鐨勪竴鍊嬮牷鐜囩ū鐐鸿鎸牷鐜�锛岀敤f r 琛ㄧず銆�

銆�銆�鍙嶈鎸牷鐜噁a锛坅ntiresonance frequency锛�

銆�銆�浣垮闆绘尟瀛愮殑闆荤磵鐐洪浂鐨勪竴灏嶉牷鐜囦腑杓冮珮鐨勪竴鍊嬮牷鐜囩ū鐐哄弽璜ф尟闋荤巼锛岀敤f a 琛ㄧず銆�

銆�銆�灏�(d菐o)绱嶉牷鐜噁m锛坢aximum admittance frequency锛�

銆�銆�澹撻浕鎸瓙灏�(d菐o)绱嶆檪鐨勯牷鐜囩ū鐐哄皫(d菐o)绱嶉牷鐜�锛岄�欐檪鎸瓙鐨勯樆鎶楁渶灏�锛屾晠鍙堢ū鐐烘渶灏忛樆鎶楅牷鐜�锛岀敤f m琛ㄧず銆�

銆�銆�鏈�灏忓皫(d菐o)绱嶉牷鐜噁n锛坢inimum admittance frequency锛�

銆�銆�澹撻浕鎸瓙灏�(d菐o)绱嶆渶灏忔檪鐨勯牷鐜囩ū鐐烘渶灏忓皫(d菐o)绱嶉牷鐜�锛岄�欐檪鎸瓙鐨勯樆鎶�锛屾晠鍙堢ū鐐洪樆鎶楅牷鐜�锛岀敤f n琛ㄧず銆�

銆�銆�鍩洪牷锛坒undamental frequency锛�

銆�銆�绲﹀畾鐨勪竴绋尟鍕曟ā寮忎腑鐨勮鎸牷鐜囩ū鐐哄熀闊抽牷鐜�锛岄�氬父鎴愮偤鍩洪牷銆�

銆�銆�娉涢煶闋荤巼锛坒undamental frequency锛�

銆�銆�绲﹀畾鐨勪竴绋尟鍕曟ā寮忎腑鍩洪牷浠ュ鐨勮鎸牷鐜囩ū鐐烘硾闊抽牷鐜�銆�

銆�銆�婧害绌�(w臎n)瀹氭�э紙temperature stability锛�

銆�銆�婧害绌�(w臎n)瀹氭�х郴鎸囧闆婚櫠鐡风殑鎬ц兘闅ㄦ韩搴﹁�岃畩鍖栫殑鐗规�с��

銆�銆�鍦ㄦ煇涓�婧害涓�锛屾韩搴﹁畩鍖�1鈩冩檪锛屾煇闋荤巼鐨勬暩(sh霉)鍊艰畩鍖栬垏瑭叉韩搴︿笅闋荤巼鐨勬暩(sh霉)鍊间箣姣旓紝绋辩偤闋荤巼鐨勬韩搴︾郴鏁�(sh霉)TKf銆�

銆�銆�鍙﹀锛岄�氬父閭勭敤鐩稿皪婕傜Щ渚嗚〃寰佹煇涓�鍙冩暩(sh霉)鐨勬韩搴︾┅(w臎n)瀹氭�с��

銆�銆�姝ｆ韩鐩稿皪闋荤Щ=鈻砯 s (姝ｆ韩)/ f s(25鈩�)

銆�銆�璨�(f霉)婧浉灏嶉牷绉�=鈻砯 s (璨�(f霉)婧�)/ f s(25鈩�)

銆�銆�姗�(j墨)闆昏�﹀悎绯绘暩(sh霉)锛圗LECTRO MECHANICAL COUPLING COEFFICIENT锛�

銆�銆�姗�(j墨)闆昏�﹀悎绯绘暩(sh霉)K鏄綀鎬т竴浠嬮浕鐩镐簰浣滅敤鑳介噺瀵嗗害骞虫柟V122鑸囪帛瀛樼殑褰堟�ц兘瀵嗗害V1鑸囦粙闆昏兘瀵嗗害V2涔樼⿳涔嬫瘮鐨勫钩鏂规牴銆�

銆�銆�澹撻浕闄剁摲甯哥敤浠ヤ笅浜斿�嬪熀鏈�﹀悎绯绘暩(sh霉)

銆�銆�A銆佸钩闈㈡(j墨)闆昏�﹀悎绯绘暩(sh霉)KP锛堝弽鏄犺杽鍦撶墖娌垮帤搴︽柟鍚戞サ鍖栧拰闆绘縺鍕碉紝浣滃緫鍚戜几绺尟鍕曟檪姗�(j墨)闆昏�﹀悎鏁堟噳(y墨ng)鐨勫弮鏁�(sh霉)銆傦級

銆�銆�B銆佹┇鍚戞(j墨)闆昏�﹀悎绯绘暩(sh霉)K31锛堝弽鏄犵窗(x矛)闀锋娌垮帤搴︽柟鍚戞サ鍖栧拰闆绘縺鍕�锛屼綔闀峰害浼哥府鎸嫊鐨勬(j墨)闆昏�﹀悎鏁堟噳(y墨ng)鐨勫弮鏁�(sh霉)銆傦級

銆�銆�C銆佺副鍚戞(j墨)闆昏�﹀悎绯绘暩(sh霉)K33锛堝弽鏄犵窗(x矛)妫掓部闀峰害鏂瑰悜妤靛寲鍜岄浕婵�鍕�锛屼綔闀峰害浼哥府鎸嫊鐨勬(j墨)闆昏�﹀悎鏁堟噳(y墨ng)鐨勫弮鏁�(sh霉)銆傦級

銆�銆�D銆佸帤搴︿几绺(j墨)闆昏�﹀悎绯绘暩(sh霉)KT锛堝弽鏄犺杽鐗囨部鍘氬害鏂瑰悜妤靛寲鍜岄浕婵�鍕�锛屼綔鍘氬害鏂瑰悜浼哥府鎸嫊鐨勬(j墨)闆绘晥鎳�(y墨ng)鐨勫弮鏁�(sh霉)銆傦級

銆�銆�E銆佸帤搴﹀垏璁婃(j墨)闆昏�﹀悎绯绘暩(sh霉)K15锛堝弽鏄犵煩褰㈡澘娌块暦搴︽柟鍚戞サ鍖栵紝婵�鍕甸浕鍫寸殑鏂瑰悜鍨傜洿浜庢サ鍖栨柟鍚�锛屼綔鍘氬害鍒囪畩鎸嫊鏅傛(j墨)闆昏�﹀悎鏁堟噳(y墨ng)鐨勫弮鏁�(sh霉)銆傦級

銆�銆�澹撻浕鎳�(y墨ng)璁婂父鏁�(sh霉)D锛圥IEZOELECTRIC STRAIN CONSTANT锛�

銆�銆�澹撻浕鎳�(y墨ng)璁婂父鏁�(sh霉)鏄湪鎳�(y墨ng)鍔汿鍜岄浕鍫村垎閲廍M(M鈮營)閮界偤甯告暩(sh霉)鐨勬浠朵笅锛岄浕鍫村垎閲廍璁婂寲鎵�寮曡捣鐨勬噳(y墨ng)璁婂垎閲廠I鐨勮畩鍖栬垏EI璁婂寲涔嬫瘮銆�

銆�銆�澹撻浕闆诲甯告暩(sh霉)G(PIEZOELECTRIC VOLTAGE CONSTANT)

銆�銆�瑭插父鏁�(sh霉)鏄湪闆讳綅绉籇鍜屾噳(y墨ng)鍔涘垎閲廡N锛圢鈮營锛夐兘鐐哄父鏁�(sh霉)鐨勬浠朵笅锛屾噳(y墨ng)鍔涘垎閲廡I鐨勮畩鍖栨墍寮曡捣鐨勯浕鍫村挤(qi谩ng)搴﹀垎閲廍I鐨勮畩鍖栬垏TI鐨勮畩鍖栦箣姣�銆�

銆�銆�灞呴噷婧害TC(CURIE TEMPERATURE)

銆�銆�澹撻浕闄剁摲鍙湪鏌愪竴婧害鑼冨湇鍏�(n猫i)鍏锋湁澹撻浕鏁堟噳(y墨ng)锛屽畠鏈変竴鑷ㄧ晫婧害TC锛岀暥(d膩ng)婧害楂樹簬TC鏅�锛屽闆婚櫠鐡风櫦(f膩)鐢熺祼(ji茅)妲�(g貌u)鐩歌綁(zhu菐n)璁婏紝閫欏�嬭嚚鐣屾韩搴C绋辩偤灞呴噷婧害銆�

銆�銆�婧害绌�(w臎n)瀹氭��(TEMPERATURE STABILITY)

銆�銆�鎸囧闆婚櫠鐡风殑鎬ц兘闅ㄨ憲婧害璁婂寲鐨勭壒鎬�锛屼竴鑸弿杩版韩搴︾┅(w臎n)瀹氭�ф湁婧害绯绘暩(sh霉)鎴栫浉灏嶆紓绉讳簩绋柟娉曘��

銆�銆�鍗佸�嶆檪闁撹�佸寲鐜�(AGEING RATE PER DECADE)  Y琛ㄧず鏌愪竴鍙冩暩(sh霉)

銆�銆�闋荤巼甯告暩(sh霉)(FREQUENCY CONSTANT)

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