緇勬ā鎷?/span>/鏁板瓧杞崲鐢?shù)璧\錛屽鐢墊簮鐢?shù)鍘嬪彉鍔ㄣ�佺幆澧冩俯搴﹀彉鍖栵紝鍧囦細(xì)鑷姩鎺у埗鑰岀淮鎸佺ǔ瀹氳緭鍑猴紝鍔′嬌璐靛叕鍙鎬箣浜у搧緇存寔鏈�楂樺搧璐ㄣ�傛湰緋誨垪鐒婃満鎷ユ湁涓変釜璁板繂鍔熻兘銆佽緗搷浣滅畝渚褲�佹�ц兘浼樺紓銆佹晠闅滅巼浣庯紝鍧氬浐鑰愮敤錛屾槸鍙栦唬鏄傝吹榪涘彛浜у搧涔嬮閫夛紝閫傜敤浜庢苯杞︾敓浜х嚎鐨勮繍鐢ㄥ強鑸ぉ鑸┖銆佷簲閲戝鐢電瓑琛屼笟錛?/p>
IGBT鏄紙緇濈紭鏍呭弻鏋佸瀷鏅朵綋綆★級鐨勭緝鍐欙紝IGBT鏄敱MOSFET鍜屽弻鏋佸瀷鏅朵綋綆″鍚堣�屾垚鐨勪竴縐嶅櫒浠訛紝鍏惰緭鍏ユ瀬涓篗OSFET錛岃緭鍑烘瀬涓篜NP鏅朵綋綆★紝瀹冭瀺鍜屼簡榪欎袱縐嶅櫒浠剁殑浼樼偣錛屾棦鍏鋒湁MOSFET鍣ㄤ歡椹卞姩鍔熺巼灝忓拰寮�鍏抽�熷害蹇殑浼樼偣錛屽張鍏鋒湁鍙屾瀬鍨嬪櫒浠墮ケ鍜屽帇闄嶄綆鑰屽閲忓ぇ鐨勪紭鐐癸紝鍏墮鐜囩壒鎬т粙浜嶮OSFET涓庡姛鐜囨櫠浣撶涔嬮棿錛屽彲姝ｅ父宸ヤ綔浜庡嚑鍗乲Hz棰戠巼鑼冨洿鍐咃紝鍦ㄧ幇浠ｇ數(shù)鍔涚數(shù)瀛愭妧鏈腑寰楀埌浜嗚秺鏉ヨ秺騫挎硾鐨勫簲鐢紝鍦ㄨ緝楂橀鐜囩殑澶с�佷腑鍔熺巼搴旂敤涓崰鎹簡涓誨鍦頒綅銆?/p>
鐗圭偣錛?/p>
涓鐒婃満搴旂敤騫挎硾錛岀剨鎺ュ彉鍘嬪櫒浣撶Н灝忚�岃緭鍑鴻兘閲忓ぇ銆傚簲鐢ㄤ簬姹借濺宸ヤ笟涓箣涓�浣撳紡鍙樺帇鍣ㄩ�熺剨閽蟲洿瑙佸叾浼樿秺澶勩�傝�屽叾浼樿秺鎬ц兘涔冨洜鍏剁剨鎺ュ彉鍘嬪櫒棰戠巼鐢辯幇鏃朵箣甯傜數(shù)50/60Hz鎻愬崌鑷?/span>1000Hz錛屾瀬澶у湴鍑忓皯浜嗛搧鑺潗鏂欑殑閲嶉噺錛屽啀鍔犱笂鍙樺帇鍣ㄦ綰у洖璺腑鐨勬暣嫻佷簩鏋佺鎶婄數(shù)鑳借漿涓虹洿嫻佺數(shù)婧愪緵緇欑剨鎺ヤ嬌鐢ㄣ�傝繖鏍峰彲浠ュぇ澶х殑鏀瑰杽嬈＄駭鍥炶礬鎰熷簲緋繪暟鍊?/span>,榪欐槸涓�涓紩鑷磋兘閲忔崯澶辯殑閲嶈鍥犵礌,鍦ㄧ洿嫻佺剨鎺ュ洖璺腑鍑犱箮鏄彲浠ヤ笉浜堣�冭檻鐨勶紝浠庤�屽皢鐢熶駭鎴愭湰闄嶈嚦鏈�浣庛�?/span>
浼犵粺鐒婃帴璁懼鐨勭儹閲忚皟鑺傛槸閫氳繃涓諱緵鐢?shù)璁惧绉荤浉鐨勬柟寮彉q涜鐨?/span>,鐢辨瘡50/60Hz鐨勪富姝ｅ雞鏇茬嚎鍛ㄦ湡閲屽彲鍙樺姩鐨勯儴鍒嗘潵鎺у埗銆傞噰鐢ㄤ袱涓按鍐鋒垨絀哄喎鍙嶅茍鑱旂殑鍙帶紜呬綔寮�鍏崇粍浠?/span>,鏉ュ疄鐜板鐒婃帴璁懼杈撳嚭鐑噺鐨勬帶鍒躲�?/span>
宸ヤ綔浜?/span>50/60Hz鐨勭數(shù)闃葷剨鏈洪�氬父鏄崟鐩稿ぇ鍔熺巼鐨?/span>,浼?xì)瀵逛緵鐢?shù)緗戠粶閫犳垚涓�浜涘獎鍝?/span>,渚嬪鍚勭浉涓嶅鉤琛°�佺數(shù)鍘嬮檷榪囧ぇ銆佸姛鐜囧洜绱犱綆銆佸共鎵板叾瀹冪敤鐢?shù)璁惧宸ヤ綔绛夈�?/span>
瀹炵幇涓鑳介噺浜х敓鍜屾帶鍒剁殑瑁呯疆縐頒負(fù)閫嗗彉鍣?/span>,鍙栦唬鍙帶紜呰繘琛岃兘閲忚漿鎹笖涓嶄細(xì)瀵艱嚧涓夌浉涓嶅鉤琛°�傝兘閲忔帶鍒舵槸閫氳繃璋冭妭1000Hz鑴夊啿瀹藉害鏉ュ疄鐜扮殑錛屼笖甯︽湁鐢?shù)瀹咕l勫瓨鍌ㄨ兘閲忓茍婊ら櫎娑熸嘗銆傜剨鎺ュ彉鍘嬪櫒鍒濈駭浠?/span>1000Hz鏂規(guī)嘗渚涚數(shù)銆傞�嗗彉鍣ㄥ繀欏繪按鍐鋒垨絀哄喎銆?/span>
--娌堥槼濞佸厠鍒涙柊鐒婃帴璁懼鏈夐檺鍏徃
銆�
銆�
