浜斿缓绛戣伈鐠�(hu谩n)澧冪殑鍩烘湰鐭ヨ瓨(sh铆)
锛�1锛夎伈閫�銆佹尝闀�(zh菐ng)鍜岄牷鐜囩殑闂�(gu膩n)绯籆=f•位   
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f 鈥曗€曡伈闊崇殑闋荤巼HZ
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Er鈥曗€曞弽灏勭殑鑱茶兘锛�
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•鑱叉簮杓诲皠鑱叉尝鏅�(sh铆)
灏�(du矛)澶栦綔鍔�锛岃伈鍔熺巼鏄寚鑱叉簮鍦ㄥ柈浣嶆檪(sh铆)闁撳収(n猫i)鍚戝杓诲皠鐨勮伈鑳斤紝鍠綅鐐虹摝锛圵锛夋垨寰摝锛埼糤锛�銆傝伈婧愮殑鑱插姛鐜囨槸鎸囧湪鍏ㄩ儴鍙伣(t墨ng)闋荤巼鑼冨湇鎵€杓诲皠鐨勫姛鐜囷紝鎴栨寚鍦ㄦ煇鍊�(g猫)鏈夐檺闋荤巼鑼冨湇鎵€杓诲皠鐨勮伈鍔熺巼锛堥€氬父绋辩偤闋诲付鑱插姛鐜囷級銆�
•鑱插挤(qi谩ng)
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•鑱插
鎸囨煇鐬檪(sh铆)浠嬭唱(zh矛)涓殑澹撳挤(qi谩ng)鐩稿皪(du矛)浜庣劇(w煤)鑱叉尝鏅�(sh铆)澹撳挤(qi谩ng)鐨勬敼璁婇噺锛屾墍浠ヨ伈澹撶殑鍠綅灏辨槸澹撳挤(qi谩ng)鐨勫柈浣�锛屽嵆鐗涢爴/绫�2锛圢/鈹級鎴栧井宸达紙渭B锛�銆�
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鑱插鑸囪伈寮�(qi谩ng)鐨勯棞(gu膩n)绯�锛屽湪鑷敱鑱插牬(ch菐ng)涓�锛屾煇铏曠殑鑱插挤(qi谩ng)鑸囪┎铏曡伈澹撶殑骞虫柟鎴愭姣旓紝鑰岃垏浠嬭唱(zh矛)瀵嗗害鑸囪伈閫熺殑涔樼⿳鎴愬弽姣�銆�
锛�4锛夐煶闋昏寖鍦�锛岃伈澹撶礆(j铆)鍙婂叾鐤婂姞
•闊抽牷鑼冨湇
鎸囧湪鏈夎冻澶犵殑鑱插挤(qi谩ng)鍜岃伈澹撶殑姊濅欢涓�锛岃兘寮曡捣姝ｅ父浜鸿€宠伣(t墨ng)瑕�(ju茅)鐨勯牷鐜囪寖鍦嶏紝绱勭偤20锝�20000Hz锛屽皪(du矛)闋荤巼鐐�1000Hz鐨勮伈闊�锛屼汉鑰冲墰鑳借伣(t墨ng)鍒扮殑涓嬮檺鑱插鐐�2脳10?5N/鈹�锛涗娇浜虹敘(ch菐n)鐢熺柤鐥涙劅鐨勪笂闄愯伈澹撶偤20N/鈹€�
•鑱插绱�(j铆)
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      P=鈭歅12+P22+...Pn2      
瀹冪殑绺借伈澹撶礆(j铆)鍏紡瑕�(ji脿n)鑰冭│鐢ㄦ浉
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