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鍘熺悊錛?/p>
涓鐒婃満鐒婃帴娉曠殑鍘熺悊鏄細鍒╃敤閲戝睘鏈韓鐨勯樆鎶楁垨鑰呴噾灞炰箣闂寸殑鎺ヨЕ闃繪姉錛屽湪閫氳繃寮虹數(shù)嫻佸紩璧峰眬閮ㄥ彂鐑嚦婧跺寲錛岀劧鍚庡湪鏂藉姞鍘嬪姏榪涜鐒婃帴錛岃繖縐嶇剨鎺ユ柟寮忎竴鑸粺縐頒負錛堢數(shù)闃葷剨鎺ユ硶錛夛紝鍏剁數(shù)婧愰�夌敤閫嗗彉鐩存祦鐒婃帴鐢墊簮錛孭LC涓枃瑙︽懜灞忔樉紺猴紝鐒婃帴綺懼害楂橈紝鐒婃帴鍙傛暟鏈�灝忚皟鑺傚崟浣嶄負ms綰э紝鏈夋晥鎻愰珮浜嗙剨鎺ュ弬鏁扮殑鎺у埗綺懼害錛岀剨鎺ョ數(shù)鍘嬨�佺數(shù)嫻佸閲忚緝澶э紝鐒婃帴鎬ц兘浼樺紓錛岄�傜敤浜庡鐢ㄧ數(shù)鍣ㄣ�佹苯杞︾粨鏋勩�佸伐涓氳澶囥�佷簲閲戝埗鍝佸強閽ｉ噾涓氱瓑銆?/p>
鐗圭偣錛?/p>
鏀劇數(shù)鏃墮棿蹇�熴�佺數(shù)鏋佸洜鍙楃儹鑰屾崯鑰楃浉瀵瑰噺灝戯紝鏈夋晥寤墮暱鐢墊瀬浣跨敤瀵垮懡銆?/p>
鐢變簬鐒婃帴鏃墮棿鍙湁0.003-0.02姣錛屽洜姝ょ剨鐐硅〃闈㈡哀鍖栧拰鍙樺艦寰堝皯銆佺剨鎺ョ偣緹庤銆?/p>
鐢?shù)鍔涘呄x柇閫熷害蹇紝杈撳叆闃繪姉楂樸�佺儹褰卞搷浣庛�侀┍鍔ㄩ┈杈懼姛鐜囧皬鐢?shù)璧\綆�鍗曘�佸伐浣滄晥鐜囬珮銆?/p>
鍦ㄧ剨鎺ュ墠浼氳嚜琛屾嫻嬭緭鍏ョ數(shù)鍘嬨�侀鐜囩瓑澶氶」鏁版嵁錛屼互淇濊瘉璁懼鍦ㄨ繍琛屾儏鍐典笅淇濊瘉鐒婃帴璐ㄩ噺銆?/p>
鐒婃帴鐢墊簮銆佺數(shù)鍘嬨�佺數(shù)嫻佸閲忓ぇ錛岄�傜敤浜庡ぇ鍔熺巼鍦哄悎浣跨敤錛岀數(shù)瀵艱皟鍒舵晥搴斿ソ錛岄�氭祦鑳介噺濂姐�?/p>
鏈鴻韓閲囩敤绔嬪紡緇撴瀯緇撴瀯璁捐錛屼富瑕佺敱鍏呯數(shù)鍙樺帇鍣ㄣ�佹帶鍒跺櫒銆侀�嗗彉鍣ㄣ�佸帇鍔涗紶鍔ㄨ緗�佸鍚戦儴浠躲�佹按鍐風郴緇熴�佷笂涓嬬數(shù)鏋併�佹皵璺郴緇熷拰鐒婃帴澶瑰叿絳夌粍鎴愶紝鐒婃帴涓嶅悓闆墮儴浠舵椂鍙洿鎹笉鍚岀殑鐒婃帴妯″叿鍗沖彲銆?/p>
涓嬮潰鏉ヨ璇翠腑棰戠剨鏈虹殑鍏紡錛?/p>
鍙樺帇鍣ㄨ綆楃殑鍩烘湰鍏紡 —— U=4.44 f n S B
鍏朵腑錛?/span>U — 鍙樺帇鍣ㄧ粫緇勭數(shù)鍘?/span>
f — 鍙樺帇鍣ㄥ伐浣滈
n — 鍙樺帇鍣ㄧ粫緇勫対鏁?/span>
S — 鍙樺帇鍣ㄩ搧鑺埅闈㈢Н
B — 鍙樺帇鍣ㄩ搧鑺閫氬瘑搴?/span>
浠庡叕寮忎笂鍙互鐪嬪嚭錛屽瀹歸噺涓�瀹氱殑鍙樺帇鍣紝鍐沖畾鍏朵綋縐拰閲嶉噺鐨勪富瑕佸洜绱?span style="font-family: Arial;">n錛堢粫緇勫対鏁幫級鍜?nbsp;S錛堥搧鑺埅闈級涓庡伐浣滈鐜囨槸鎴愬弽姣斿叧緋匯�傚嵆鍙�氳繃鎻愰珮宸ヤ綔棰戠巼鐨勯�斿緞鍑忓皯緇曠粍鍖濇暟鍜岄搧鑺埅闈€�傚湪鐩墠鐨勮璁″拰鍒墮�犳按騫充笅錛?/span>1000Hz閫嗗彉寮忕剨鎺ュ彉鍘嬪櫒鐨勯噸閲忎粎鏄悓絳夊閲忓伐棰戠剨鎺ュ彉鍘嬪櫒鐨?/span>1/5~1/3銆?/span>
璧勬枡琛ㄦ槑杈冨己紓佸満涓嬬鎰熷簲寮哄害錛堢鎰燂級楂橈紝榪欎嬌鍙樺帇鍣ㄧ殑閾佸績浣撶Н涓庨噸閲忓噺灝忥紝鍙互鏀瑰杽嬈＄駭鍥炶礬鎰熷簲緋繪暟鍊鹼紝浣跨剨鏈虹殑緇撴瀯绱у噾銆侀噸閲忓噺杞匯�佸畨瑁呯淮淇柟渚匡紝浠庤�屽皢鐢熶駭鎴愭湰闄嶅埌鏈�浣庡寲銆?/p>
--娌堥槼濞佸厠鍒涙柊鐒婃帴璁懼鏈夐檺鍏徃
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