銆�銆�IGBT椹�(q奴)鍕曞櫒鏄﹨(q奴)鍕旾GBT骞跺皪鍏舵暣楂旀�ц兘閫茶瑾�(di脿o)鎺х殑瑁濈疆锛屽畠涓嶅儏褰遍熆浜咺GBT 鐨勫嫊鎱�(t脿i)鎬ц兘锛屽悓鏅備篃褰遍熆绯荤当(t菕ng)鐨勬垚鏈拰鍙潬鎬�銆傞﹨(q奴)鍕曞櫒鐨勯伕鎿囧強杓稿嚭鍔熺巼鐨勮▓绠楁焙瀹氫簡鎻涙祦绯荤当(t菕ng)鐨勫彲闈犳�с�傞﹨(q奴)鍕曞櫒鍔熺巼涓嶈冻鎴栭伕鎿囬尟瑾ゅ彲鑳芥渻鐩存帴灏庤嚧 IGBT 鍜岄﹨(q奴)鍕曞櫒鎼嶅銆�
銆�銆�涓�鍊嬬悊鎯崇殑 IGBT 椹�(q奴)鍕曞櫒鎳夊叿鏈変互涓嬪熀鏈�ц兘:
銆�銆�(1)鍕曟厠(t脿i)椹�(q奴)鍕曡兘鍔涘挤 ,鑳界偤 IGBT 鏌垫サ鎻愪緵鍏锋湁闄″抄鍓嶅悗娌跨殑椹�(q奴)鍕曡剤娌�銆傜暥 IGBT 鍦ㄧ‖闁嬮棞(gu膩n)鏂瑰紡涓嬪伐浣滄檪 ,鏈冨湪闁嬮�氬強闂�(gu膩n)鏂烽亷绋嬩腑鐢�(ch菐n)鐢熻純澶х殑闁嬮棞(gu膩n)鎼嶈��銆傞�欏�嬮亷绋嬭秺闀� ,闁嬮棞(gu膩n)鎼嶈�楄秺澶�銆傚櫒浠跺伐浣滈牷鐜囪純楂樻檪 ,闁嬮棞(gu膩n)鎼嶈�楃敋鑷虫渻澶уぇ瓒呴亷 IGBT 閫氭厠(t脿i)鎼嶈�� ,閫犳垚绠¤姱婧崌杓冮珮銆�
銆�銆�閫欑ó鎯呮硜鏈冨ぇ澶ч檺鍒� IGBT 鐨勯枊闂�(gu膩n)闋荤巼鍜岃几鍑鸿兘鍔� ,鍚屾檪灏� IGBT鐨勫畨鍏ㄥ伐浣滄(g貌u)鎴愬緢澶у▉鑴�銆�
銆�銆�IGBT鐨勯枊闂�(gu膩n)閫熷害鑸囧叾鏌垫サ鎺у埗淇¤櫉鐨勮畩鍖栭�熷害瀵嗗垏鐩搁棞(gu膩n)銆侷GBT 鐨勬煹婧愮壒鎬у憟闈炵窔鎬ч浕瀹规�ц唱(zh矛) ,鍥犳 ,椹�(q奴)鍕曞櫒闋堝叿鏈夎冻澶犵殑鐬檪闆绘祦鍚炲悙鑳藉姏 ,鎵嶈兘浣� IGBT 鏌垫簮闆诲寤虹珛鎴栨秷澶卞緱瓒冲蹇� ,寰炶�屼娇闁嬮棞(gu膩n)鎼嶈�楅檷鑷宠純浣庣殑姘村钩銆�
銆�銆�鍙︿竴鏂归潰 ,椹�(q奴)鍕曞櫒鍏�(n猫i)闃讳篃涓嶈兘閬庡皬 ,浠ュ厤椹�(q奴)鍕曞洖璺殑闆滄暎闆绘劅鑸囨煹妤甸浕瀹瑰舰鎴愭瑺闃诲凹鎸暕銆傚悓鏅� ,閬庣煭鐨勯枊闂�(gu膩n)鏅傞枔涔熸渻閫犳垚涓诲洖璺亷楂樼殑闆绘祦灏栧嘲 ,閫欐棦灏嶄富鍥炶矾瀹夊叏涓嶅埄 ,涔熷鏄撳湪鎺у埗闆昏矾涓�犳垚骞叉摼銆�
銆�銆�( 2) 鑳藉悜 IGBT鎻愪緵閬╃暥?sh霉)鎭碱惛椹忚墠?銆�
銆�銆�IGBT灏庨�氬悗鐨勭澹撻檷鑸囨墍鍔犳煹婧愰浕澹撴湁闂�(gu膩n) ,鍦ㄦ紡婧愰浕娴佷竴瀹氱殑鎯呮硜涓� , u 瓒婇珮 , u 灏辫秺浣� ,GS DS鍣ㄤ欢鐨勫皫閫氭悕鑰楀氨瓒婂皬 ,閫欐湁鍒╀簬鍏呭垎鐧�(f膩)鎻瀛愮殑宸ヤ綔鑳藉姏銆備絾鏄� 骞堕潪瓒婇珮瓒婂ソ 涓�鑸�, uGS ,涓嶅厑瑷辫秴閬� 鍘熷洜鏄竴鏃︾櫦(f膩)鐢熼亷娴佹垨鐭矾20V , ,鏌靛瓒婇珮 鍓囬浕娴佸箙鍊艰秺楂� 鎼嶅鐨勫彲鑳�, ,IGBT鎬у氨瓒婂ぇ銆傞�氬父 ,缍滃悎鑰冩叜鍙� +15V 鐐哄疁銆�
銆�銆�(3) 鑳藉悜 IGBT 鎻愪緵瓒冲鐨勫弽鍚戞煹澹�銆傚湪IGBT闂�(gu膩n)鏂锋湡闁� ,鐢变簬闆昏矾涓叾瀹冮儴鍒嗙殑宸ヤ綔 ,鏈冨湪鏌垫サ闆昏矾涓敘(ch菐n)鐢熶竴浜涢珮闋绘尟钑╀俊铏�銆傞�欎簺淇¤櫉杓曞墖鏈冧娇鏈┎鎴鐨� IGBT 铏曚簬寰�氱媭鎱�(t脿i) ,澧炲姞绠″瓙鐨勫姛鑰� ,閲嶅墖灏囦娇閫嗚畩闆昏矾铏曚簬鐭矾鐩撮�氱媭鎱�(t脿i)銆傚洜姝� ,绲︽噳铏曚簬鎴鐙�鎱�(t脿i)鐨処GBT鍔犱竴鍙嶅悜鏌靛(骞呭�间竴鑸偤 5锝�15V) ,浣縄GBT鍦ㄦ煹妤靛嚭鐝�(xi脿n)闁嬮棞(gu膩n)鍣伈鏅備粛鑳藉彲闈犳埅姝���
銆�銆�(4)鏈夎冻澶犵殑杓稿叆杓稿嚭闆婚殧闆㈣兘鍔�銆傚湪瑷卞瑷�(sh猫)鍌欎腑 鑸囧伐闋婚浕缍�(w菐ng)鏈夌洿鎺ラ浕鑱�(li谩n)绯� 鑰�,IGBT ,鎺у埗闆昏矾涓�鑸笉甯屾湜濡傛銆傚彟澶栬ū澶氶浕璺�(濡傛⿱寮忛�嗚畩鍣�)涓殑 鐨勫伐浣滈浕浣嶅樊鍒ュ緢澶GBT ,涔熶笉鍏佽ū鎺у埗闆昏矾鑸囧叾鐩存帴鑰﹀悎銆傚洜姝� 椹�(q奴)鍕�,鍣ㄥ叿鏈夐浕闅旈洟鑳藉姏鍙互淇濊瓑瑷�(sh猫)鍌欑殑姝ｅ父宸ヤ綔 ,鍚屾檪鏈夊埄浜庣董淇(di脿o)瑭︿汉鍝＄殑浜鸿韩瀹夊叏銆備絾鏄� ,閫欑ó闆婚殧闆笉鎳夊奖闊块﹨(q奴)鍕曚俊铏熺殑姝ｅ父鍌宠几銆�
銆�銆�(5) 鍏锋湁鏌靛闄愬箙闆昏矾 ,淇濊鏌垫サ涓嶈鎿婄┛銆侷GBT鏌垫サ妤甸檺闆诲涓�鑸偤 卤20V ,椹�(q奴)鍕曚俊铏熻秴鍑烘鑼冨湇灏卞彲鑳界牬澹炴煹妤�銆�(6)杓稿叆杓稿嚭淇¤櫉鍌宠几鐒″欢鏅傘�傞�欎竴鏂归潰鑳藉娓涘皯绯荤当(t菕ng)闊挎噳婊悗 ,鍙︿竴鏂归潰鑳芥彁楂樹繚璀风殑蹇�熸��銆�
銆�銆�(7)闆昏矾绨″柈 ,鎴愭湰浣庛��
銆�銆�(8) IGBT鎼嶅鏅� ,椹�(q奴)鍕曢浕璺腑鐨勫叾瀹冨厓浠朵笉鏈冮毃涔嬫悕澹�銆侷GBT鐕掓瘈鏅� ,闆嗛浕妤典笂鐨勯珮闆诲寰�寰�鏈冮�氶亷宸茶鐮村鐨勬煹妤电珓鍏ラ﹨(q奴)鍕曢浕璺� ,寰炶�岀牬澹炲叾涓殑鏌愪簺鍏冧欢銆�
銆�銆�鐢变簬 IGBT 鎵垮彈閬庢祦鎴栫煭璺殑鑳藉姏鏈夐檺 ,鏁� IGBT椹�(q奴)鍕曞櫒閭勬噳鍏锋湁濡備笅鍔熻兘:
銆�銆�(9)鐣� IGBT铏曚簬璨犺級鐭矾鎴栭亷娴佺媭鎱�(t脿i)鏅� ,鑳藉湪 IGBT鍏佽ū鏅傞枔鍏�(n猫i)閫氶亷閫愭几闄嶄綆鏌靛鑷嫊鎶戝埗鏁呴殰闆绘祦 ,瀵︾従(xi脿n) IGBT 鐨勮粺闂�(gu膩n)鏂枫�傚叾鐩殑鏄伩鍏嶅揩閫熼棞(gu膩n)鏂锋晠闅滈浕娴侀�犳垚閬庨珮鐨� di/ dt銆�
銆�銆�鍦ㄩ洔鏁ｉ浕鎰熺殑浣滅敤涓� ,閬庨珮鐨� di/ dt 鏈冪敘(ch菐n)鐢熼亷楂樼殑闆诲灏栧嘲 ,浣� IGBT 鎵垮彈涓嶄綇鑰屾悕澹炪�傚悓鐞� ,椹�(q奴)鍕曢浕璺殑杌熼棞(gu膩n)鏂烽亷绋嬩笉鎳夐毃杓稿叆淇¤櫉鐨勬秷澶辫�屽彈鍒板奖闊� ,鍗虫噳鍏锋湁瀹氭檪閭忚集鏌靛鎺у埗鐨勫姛鑳�銆傜暥鍑虹従(xi脿n)閬庢祦鏅� ,鐒¤珫姝ゆ檪鏈夌劇杓稿叆淇¤櫉 ,閮芥噳鐒℃浠跺湴瀵︾従(xi脿n)杌熼棞(gu膩n)鏂�銆�
銆�銆�鍦ㄥ悇绋ō(sh猫)鍌欎腑 ,浜屾サ绠＄殑鍙嶅悜鎭㈠京銆侀浕纾佹�ц矤杓夌殑鍒嗗竷闆诲鍙婇棞(gu膩n)鏂峰惛鏀堕浕璺瓑閮芥渻鍦↖GBT闁嬮�氭檪閫犳垚灏栧嘲闆绘祦銆傞﹨(q奴)鍕曞櫒鎳夊叿鍌欐姂鍒堕�欎竴鐬檪閬庢祦鐨勮兘鍔� ,鍦ㄥ皷宄伴浕娴侀亷鍚� ,鎳夎兘鎭㈠京姝ｅ父鏌靛 ,淇濊瓑闆昏矾鐨勬甯稿伐浣溿��
銆�銆�(10)鍦ㄥ嚭鐝�(xi脿n)鐭矾銆侀亷娴佺殑鎯呮硜涓� ,鑳借繀閫熺櫦(f膩)鍑洪亷娴佷繚璀蜂俊铏� ,渚涙帶鍒堕浕璺�茶铏曠悊銆�
銆�銆�鐩墠 ,渚� IGBT 浣跨敤鐨勯﹨(q奴)鍕曢浕璺舰寮忓绋妯� ,鍚勮嚜鐨勫姛鑳戒篃涓嶇洝鐩稿悓銆傚緸缍滃悎鐨勮榛炵湅 ,閭勬矑鏈変竴绋崄鍏ㄥ崄缇庣殑闆昏矾銆�
銆�銆�寰為浕璺殧闆㈡柟寮忕湅,IGBT椹�(q奴)鍕曞櫒鍙垎鎴愬叐澶ч,涓�椤為噰鐢ㄥ厜闆昏�﹀悎鍣�,鍙︿竴椤為噰鐢ㄨ剤娌栬畩澹撳櫒,鍏╄�呭潎鍙鐝�(xi脿n)淇¤櫉鐨勫偝杓稿強闆昏矾鐨勯殧闆���
銆�銆�涓嬮潰浠ユ棩鏈瘜澹叕鍙哥殑 EXB841 椹�(q奴)鍕曞櫒鐐轰緥 ,绨″柈瑾槑鍏夐浕鑰﹀悎椹�(q奴)鍕曞櫒鐨勫伐浣滃師鐞�(瑕嬪湒) 銆傚湒涓� + 20V椹�(q奴)鍕曢浕婧愰�氶亷R1 鍜孷5 鍒嗙偤+15V鍙� + 5V鍏╅儴鍒�銆傜暥渚嗚嚜鎺у埗闆昏矾鐨勬帶鍒惰剤娌栭�插叆鍏夐浕鑰﹀悎鍣╒1 鍚� ,鏀惧ぇ鍣ㄤ娇V3 灏庨�� ,GBT鏌垫サ鍗冲緱鍒颁竴鍊� +15V 椹�(q奴)鍕曚俊铏熷苟灏庨�氥�傜暥鎺у埗淇¤櫉娑堝け鍚� ,V4 灏庨�� ,姝ゆ檪 IGBT 鍗冲緱鍒颁竴鍊� - 5V 鐨勬煹婧愰浕澹撳苟鎴銆侷GBT鍦ㄥ皫閫氭湡闁撻亷娴佹檪 ,鏈冭劔闆㈤＝鍜岀媭鎱�(t脿i) ,姝ゆ檪 , uDS鍗囬珮銆�
銆�銆�椹�(q奴)鍕曞櫒鍏�(n猫i)鐨勪繚璀烽浕璺�氶亷 V6 妾㈡脯鍒伴�欎竴鐙�鎱�(t脿i)鍚� ,涓�鏂归潰鍦� 10渭s 鍏�(n猫i)閫愭闄嶄綆鏌靛 ,浣� IGBT閫插叆杌熼棞(gu膩n)鏂风媭鎱�(t脿i) ,鍙︿竴鏂归潰閫氶亷鍏夎�� V2 鍚戞帶鍒堕浕璺櫦(f膩)鍑洪亷娴佷俊铏�?锛併��銆嶆�嗗⿷瑭堝悜?q奴)鍕曞櫒鐨勭壒榛炴槸闆欏伌(c猫)閮芥槸鏈夋簮鐨� ,鐢卞畠鎻愪緵鐨勬鍚戣剤娌栧強璨犲悜灏侀帠鑴堟矕鐨勫搴﹀彲浠ヤ笉鍙楅檺鍒� ,鑰屼笖鍙互杓冨鏄撳湴閫氶亷妾㈡脯 IGBT閫氭厠(t脿i)闆嗛浕妤甸浕澹撳鐝�(xi脿n)鍚勭ó鎯呮硜涓嬬殑閬庢祦鍙婄煭璺繚璀� ,骞跺皪澶栭�佸嚭閬庢祦淇¤櫉銆傜洰鍓嶅湅鍏�(n猫i)澶栭兘瓒ㄥ悜浜庢妸閫欑ó椹�(q奴)鍕曞櫒鍋氭垚鍘氳啘闆昏矾鐨勫舰寮� ,鍥犳鍏锋湁浣跨敤杓冩柟渚� ,涓�鑷存�у強绌�(w臎n)瀹氭�ц純濂界殑鍎�(y艒u)榛炪�傚叾涓嶈冻涔嬭檿鏄渶瑕佽純澶氱殑宸ヤ綔闆绘簮銆�
銆�銆�渚嬪 ,鍏ㄦ⿱寮忛枊闂�(gu膩n)闆绘簮涓�鑸渶瑕佸洓鍊嬪伐浣滈浕婧� ,寰炶�屽鍔犱簡闆昏矾鐨勫京闆滄��銆傞﹨(q奴)鍕曞櫒涓殑鍏夐浕鑰﹀悎鍣ㄧ洝绠￠�熷害杓冮珮 ,浣嗗皪鑴堟矕淇¤櫉浠嶆渻鏈� 1渭s宸﹀彸鐨勬化鍚庢檪闁� ,涓嶉仼鎳夋煇浜涜姹傝純楂樼殑鍫村悎銆�
銆�銆�鍏夐浕鑰﹀悎鍣ㄧ殑杓稿叆杓稿嚭闁撹�愬涓�鑸偤浜ゆ祦2500V ,閫欏皪鏌愪簺鍫村悎鏄笉澶犵殑銆備緥濡� ,瑷卞閫嗚畩鐒婃鐨勮几鍑虹洿鎺ュ弽楗嬪埌鎺у埗闆昏矾 ,鑰屽湅瀹剁殑鏈夐棞(gu膩n)妯欐簴鍗昏(gu墨)瀹氱剨姗熻几鍏ヨ几鍑轰箣闁撴噳鑳芥壙鍙椾氦娴� 闆诲 寰炶�岀郸闆昏矾鐨勮ō(sh猫)瑷堝鍔犱簡鍥�4000V ,闆�銆傚彟澶� 涓�鏃� 鐕掑 椹�(q奴)鍕曞櫒閫氬父涔熼毃涔�, IGBT ,鐕掓瘈 寰炶�屽鍔犱簡缍慨鐨勫京闆滄�у強璨荤敤銆�
銆�銆�,
銆�銆�1 纰哄畾IGBT闁�妤靛閲�
銆�銆�鍦ㄨō(sh猫)瑷堝拰閬歌臣IGBT 椹�(q奴)鍕曞櫒涔嬪墠,蹇呴爤棣栧厛鐭ラ亾IGBT 鐨勯杸妤佃矤鑽稱,閫欐槸涓�鍊嬪崄鍒嗛噸瑕佺殑鍙冩暩(sh霉),浣嗗湪IGBT 鐨勬妧琛�(sh霉)鍙冩暩(sh霉)涓敓鐢�(ch菐n)寤犲涓�鑸苟涓嶇洿鎺ョ郸鍑�,鑰岄渶瑕佹垜鍊戝�熷姪鍏跺畠鍙冩暩(sh霉)寰楀埌銆侷GBT 鍏锋湁MOSFET 鐨勮几鍏ョ礆,鍦↖GBT鐨勬妧琛�(sh霉)璩囨枡涓線寰�鏈変竴鍊嬪弮鏁�(sh霉)Ciss,涓�鑸垜鍊戞妸瀹冨彨浣滆几鍏ラ浕瀹�,瑭查浕瀹圭殑娓│寰�寰�鏄湪UGS=0,UOS=25V,f=1MHz 鐨勬儏娉佷笅閫茶,鐢变簬瀵嗗嫆鏁堟噳, 瑭插�煎線寰�姣斿湪UGS= O V 鏅傝灏�,鏍规摎(j霉)瀵﹁笎缍�(j墨ng)椹�,IGBT 鐨勮几鍏ラ浕瀹逛竴鑸豢瓒充笅闈㈢殑鍏紡
銆�銆�Cin鈮�5Ciss
銆�銆�涓�鑸琒imens 鍜� Eupec 鍏徃鐨処GBT 婊胯冻涓婅堪鍏紡銆�
銆�銆�鐭ラ亾浜咺GBT 鐨勮几鍏ラ浕瀹笴in,闁�妤电殑璨犺嵎鍙互鐢变笅闈㈠叕寮忓緱鍒�
銆�銆�Q=鈭玱idt= Cin 鈻� U銆�
銆�銆�鈻� U 浠ｈ〃闁�妤电殑椹�(q奴)鍕曢浕澹�, 澶у鏁�(sh霉)鐨処GBT 闁嬮�氶浕澹�+15V,闂�(gu膩n)鏂烽浕澹�-5V,鍥犺�屸柍U= 2 0 V , 濡傛噳鐢ㄥ崄鍒嗗唬娉涚殑E X B 8 4 1 绯诲垪銆傞珮闆诲銆佸ぇ闆绘祦IGBT 寰�寰�闁嬮�氶棞(gu膩n)鏂峰潎鐐�15V,鍥犺�屸柍 U= 3 0 V 銆�
銆�銆�2 闁嬮棞(gu膩n)闋荤巼纰哄畾
銆�銆�闁嬮棞(gu膩n)闋荤巼鐨勫ぇ灏忎笉鍍呭奖闊跨郴绲�(t菕ng)鐨勬帶鍒剁簿搴�,鑰屼笖褰遍熆绯荤当(t菕ng)鐨勬暣楂旀�ц兘,濡傞亱琛屾晥鐜�,鍣伈鎸囨銆傞枊闂�(gu膩n)闋荤巼鏄墍鏈夐浕鍔涢浕瀛愯畩鎻涘櫒鐨勪竴鍊嬮噸瑕佸弮鏁�(sh霉)銆�
銆�銆�鏍规摎(j霉)IGBT 鐨勯杸妤靛閲�,鍎插瓨鍦↖GBT 杓稿叆闆诲涓殑鑳介噺鍙互瑷堢畻寰楀埌
銆�銆�姣忓�嬭剤娌栧懆鏈熸煹妤靛厖鏀鹃浕鍚勪竴娆�,鍥犺�岄﹨(q奴)鍕曚竴鍙狪GBT 鐨勫姛鐜囩偤:
銆�銆�f 鐐洪枊闂�(gu膩n)闋荤巼銆傞﹨(q奴)鍕曞櫒鐨勫钩鍧囪几鍑洪浕娴両out鍙互閫欐ǎ寰楀埌:
銆�銆�P=Iout * 鈻砋 姣旇純涓婇潰鍏╁紡Q=Iout / f 椹�(q奴)鍕曞櫒鐨勫钩鍧囬浕娴佸湪鏁�(sh霉)鎿�(j霉)鏂囨獢鍙互鎵惧埌,鍓嘔GBT鐨勫厑瑷遍枊闂�(gu膩n)闋荤巼鍙互寰楀埌: 銆�
銆�銆�3 闁�妤甸﹨(q奴)鍕曢浕闃籖g鐨勯伕鍙�
銆�銆�IGBT 鐨勯枊闂�(gu膩n)鏅傞枔鏄敱椹�(q奴)鍕曞櫒灏岻GBT 鐨勮几鍏ラ浕瀹圭殑鍏呮斁闆讳締鎺у埗, 澧炲姞闁�妤佃几鍑洪浕娴�,IGBT 闁嬮�氭檪闁撳拰闂�(gu膩n)鏂锋檪闁撴渻鐩告噳绺煭,闁嬮棞(gu膩n)鎼嶈�椾篃鏈冮檷浣�, Rg涓昏鏄敤渚嗛檺鍒堕杸妤佃几鍑虹殑闄嶅�奸浕娴�, Rg鍙敱涓嬪紡纰哄畾: Rg = 鈻砋 / Ipeak
銆�銆�Ipeak涓�鑸彲浠ュ湪椹�(q奴)鍕曞櫒鏁�(sh霉)鎿�(j霉)鏂囨獢涓壘鍒�銆傛湁浜涙儏娉佷笅,鍏呮斁闆诲嘲鍊奸浕娴佷笉鍚�,闁�妤甸浕闃诲彲浠ュ垎鍒ラ伕鍙�銆�
銆�銆�4 IGBT椹�(q奴)鍕曞櫒鐨勬瘮杓冮伕鎿�
銆�銆�4.1 鍏夐浕鑰﹀悎鍜岃畩澹撳櫒鑰﹀悎寮忔瘮杓�
銆�銆�鍏夐浕鑰﹀悎闅旈洟寮忛噰鐢ㄧ洿娴侀浕婧�,杓稿嚭鑴堟矕瀵害鍙(di脿o)銆傞�氶亷妾㈡脯闆嗛浕妤甸浕澹撳鐝�(xi脿n)閬庨浕娴佷繚璀�銆傚叿鏈変娇鐢ㄦ柟渚跨┅(w臎n)瀹氭�уソ鐨勫劒(y艒u)榛�銆傜己榛炴槸闆欏伌(c猫)鍧囬噰鐢ㄩ浕婧�,闆昏矾寰╅洔銆傛瘮濡侲XB841椹�(q奴)鍕曞櫒,鍏夐浕鑰﹀悎鍣ㄨ几鍏ヨ垏杓稿嚭涔嬮枔鑰愬涓�鑸純浣庣偤浜ゆ祦2500V,浣嗗闅涗娇鐢ㄤ腑瑷�(sh猫)鍌欐壙鍙楀姏涓嶇鍚堝叾姊濅欢,绲︿娇鐢ㄥ付渚嗛檺鍒�銆傚彟澶�,涓�鏃GBT 鐕掑,椹�(q奴)鍕曞櫒鍙楀埌鎼嶅绲︾董淇付渚嗕笉渚夸笖涓嶇稉(j墨ng)婵�銆�
銆�銆�璁婂鍣ㄨ�﹀悎闅旈洟寮忎笉鐢ㄥ皥瑷�(sh猫)鐨勯浕婧�,绶氳矾绨″柈, 杓稿叆杓稿嚭闁撹�愬楂�, 鎴愭湰浣�銆侀熆鎳夊揩.缂洪粸鏄疘GBT 闂�(gu膩n)鏂锋湡闁撳緱涓嶅埌鎸佺簩(x霉)鐨勫弽鍚戦杸妤甸浕澹�,鎶楀共鎿捐兘鍔涘樊,涓旇几鍑鸿剤娌栧搴︿笉鍙(di脿o),涓嶈兘瀵︾従(xi脿n)閬庨浕娴佷繚璀�,骞朵笖鐢变簬婕忔劅鐨勫瓨鍦ㄤ娇绻炵祫鐨勭篂鍒跺伐钘濆京闆滃鏄撳嚭鐝�(xi脿n)鎸暕銆�
銆�銆�4.2 IGBT 椹�(q奴)鍕曞櫒閬告搰
銆�銆�鐩墠甯傚牬涓婂彲瑕嬬殑椹�(q奴)鍕曞櫒:鍏夐浕鑰﹀悎闅旈洟椹�(q奴)鍕曞櫒鏈夋棩鏈瘜澹獷XB841,鍦嬪収(n猫i)钀芥湪婧愰浕瀛怟A101,鏃ユ湰鑻遍仈HR065绛夈�傝畩澹撳櫒闅旈洟寮忛﹨(q奴)鍕曞櫒鏈夌編鍦婾nitrode鍏徃UC3724-3725绯诲垪,閭勬湁灏堢敤鐨勭敤渚嗛﹨(q奴)鍕曚竴鍊嬫⿱鑷備笂2鍊婭GBT鐨勭編鍦婭R鍏徃鐨処R2110鍙婂湅鍏�(n猫i)钀芥湪婧愰浕瀛愮殑KD303锛岄倓鏈夊痉鍦嬭タ闁�瀛愬叕鍙哥殑SKH121绛�?锛熸檼鈹粁鐢ㄧ殑鑼冨湇寰堝唬,鎳夌敤鏂逛究銆備絾浣跨敤鏅傛噳娉ㄦ剰閬庨浕娴佸晱椤�, 姣斿EXB841 绯诲垪椹�(q奴)鍕曞櫒,閲囩敤ERA34-10 鍨嬪揩閫熶簩妤电, 灏庨�氶浕澹撶偤3V , 鍙嶅悜鑰愬閲囩敤鑸嘔GBT 鐩稿悓鐨勭瓑绱�.鍙互瀵︾従(xi脿n)鑷韩閬庨浕娴佷繚璀�,浣嗚嫢IGBT 閬庨浕娴佸皪鍏跺＝鍛芥槸鏈夊奖闊跨殑銆傝В姹鸿睛娉曟槸: 鈶犲弽涓茬┅(w臎n)澹撶, 闄愬埗IGBT 鐨勯浕娴佺偤200A,浣垮伐浣滅┅(w臎n)瀹氬彲闈犱笖闆昏矾绨″柈;鈶￠噰鐢ㄩ浕娴佸偝鎰熷櫒閫茶鐩存帴闄愭祦.涓婅堪骞剧ó椹�(q奴)鍕曞櫒鐢辩獎鑴堟矕閬庨浕娴佺劇娉曢檺鍒�,鎳夐噰鐢ㄥ垾鐨勬帾鏂�,鍦ㄦ涓嶄竴涓�璜栬堪銆�
缍韩闆诲瓙閫�锛岄浕瀛愮煡璀�锛屼竴鏌ョ櫨閫�锛�
宸叉敹閷勮姊�168686鍊�
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
©2025 缍韩闆诲瓙甯傚牬缍�(w菐ng)锛坵ww.dzsc.com锛夈��缍�(j墨ng)鐕熻ū鍙瓑绶ㄨ櫉锛�娴橞2-20050339 鐗堟瑠(qu谩n)鑱叉槑
鍗佸叚骞村皥娉ㄦ墦閫犲劒(y艒u)璩�(zh矛)闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng)銆両C浜ゆ槗骞宠嚭銆�
璨峰鏈嶅嫏(w霉)鐔辩窔锛�0571-85317666 | 璨峰鏈嶅嫏(w霉)閮≦Q锛�
璩ｅ鏈嶅嫏(w霉)鐔辩窔锛�0571-85317586 | 璩ｅ鏈嶅嫏(w霉)閮≦Q锛�
