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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(f猫i)娉ㄥ唺

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闁辫畝锛�4567鏅�(sh铆)闁擄細2016-07-02 15:18:53

銆�銆�IGBT(Insulated Gate Bipolar Transistor)锛岀禃绶ｆ煹闆欐サ鍨嬫櫠楂旂锛屾槸鐢盉JT(闆欐サ鍨嬩笁妤电)鍜孧OS(绲曠罚鏌靛瀷鍫存晥鎳�(y墨ng)绠�)绲勬垚鐨勫京(f霉)鍚堝叏鎺у瀷闆诲椹�(q奴)鍕�(d貌ng)寮忓姛鐜囧崐灏�(d菐o)楂斿櫒浠�, 鍏兼湁MOSFET鐨勯珮杓稿叆闃绘姉鍜孏TR鐨勪綆灏�(d菐o)閫氬闄嶅叐鏂归潰鐨勫劒(y艒u)榛�(di菐n)銆侴TR椋藉拰澹撻檷浣�锛岃級娴佸瘑搴﹀ぇ锛屼絾椹�(q奴)鍕�(d貌ng)闆绘祦杓冨ぇ锛汳OSFET椹�(q奴)鍕�(d貌ng)鍔熺巼寰堝皬锛岄枊闂�(gu膩n)閫熷害蹇�锛屼絾灏�(d菐o)閫氬闄嶅ぇ锛岃級娴佸瘑搴﹀皬銆侷GBT缍滃悎浜嗕互涓婂叐绋櫒浠剁殑鍎�(y艒u)榛�(di菐n)锛岄﹨(q奴)鍕�(d貌ng)鍔熺巼灏忚�岄＝鍜屽闄嶄綆銆傞潪甯搁仼鍚堟噳(y墨ng)鐢ㄤ簬鐩存祦闆诲鐐�600V鍙婁互涓婄殑璁婃祦绯荤当(t菕ng)濡備氦娴侀浕姗�(j墨)銆�璁婇牷鍣�銆侀枊闂�(gu膩n)闆绘簮銆佺収鏄庨浕璺�佺壗寮曞偝鍕�(d貌ng)绛夐牁(l菒ng)鍩�銆�
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銆�銆�IGBT妯″鍏锋湁绡�(ji茅)鑳�銆佸畨瑁濈董淇柟渚�銆佹暎鐔辩┅(w臎n)瀹氱瓑鐗归粸(di菐n)锛涚暥(d膩ng)鍓嶅競鍫翠笂閵峰敭鐨勫鐐烘椤炴ā濉婂寲鐢�(ch菐n)鍝�锛屼竴鑸墍瑾殑IGBT涔熸寚IGBT妯″锛涢毃钁楃瘈(ji茅)鑳界挵(hu谩n)淇濈瓑鐞嗗康鐨勬帹閫�(j矛n)锛屾椤炵敘(ch菐n)鍝佸湪甯傚牬涓婂皣瓒婁締瓒婂瑕�锛�
銆�銆�IGBT鏄兘婧愯畩鎻涜垏鍌宠几?sh霉)鏆閽犻顟儲杩絈闆诲姏闆诲瓙瑁濈疆鐨勨�淐PU鈥�锛屼綔鐐哄湅瀹舵埌(zh脿n)鐣ユ�ф柊鑸堢敘(ch菐n)妤�(y猫)锛屽湪杌岄亾浜ら��銆佹櫤鑳介浕缍�(w菐ng)銆佽埅绌鸿埅澶�銆侀浕鍕�(d貌ng)姹借粖鑸囨柊鑳芥簮瑁濆倷绛夐牁(l菒ng)鍩熸噳(y墨ng)鐢ㄦサ寤�銆�

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銆�銆�宸﹂倞鎵�绀虹偤涓�鍊�(g猫)N婧濋亾澧炲挤(qi谩ng)鍨嬬禃绶ｆ煹闆欐サ鏅堕珨绠＄祼(ji茅)妲�(g貌u)锛� N+鍗�(q奴)绋辩偤婧愬崁(q奴)锛岄檮浜庡叾涓婄殑闆绘サ绋辩偤婧愭サ锛堝嵆鐧�(f膩)灏勬サE锛�銆侼鍩烘サ绋辩偤婕忓崁(q奴)銆傚櫒浠剁殑鎺у埗鍗�(q奴)鐐烘煹鍗�(q奴)锛岄檮浜庡叾涓婄殑闆绘サ绋辩偤鏌垫サ锛堝嵆闁�妤礕锛�銆傛簼閬撳湪绶婇潬鏌靛崁(q奴)閭婄晫褰㈡垚銆傚湪C銆丒鍏╂サ涔嬮枔鐨凱鍨嬪崁(q奴)锛堝寘鎷琍+鍜孭-鍗�(q奴)锛夛紙婧濋亾鍦ㄨ┎鍗�(q奴)鍩熷舰鎴愶級锛岀ū鐐轰簽婧濋亾鍗�(q奴)锛圫ubchannel region锛�銆傝�屽湪婕忓崁(q奴)鍙︿竴鍋�(c猫)鐨凱+鍗�(q奴)绋辩偤婕忔敞鍏�?y煤n)^(q奴)锛圖rain injector锛夛紝瀹冩槸IGBT鐗规湁鐨勫姛鑳藉崁(q奴)锛岃垏婕忓崁(q奴)鍜屼簽婧濋亾鍗�(q奴)涓�璧峰舰鎴怭NP闆欐サ鏅堕珨绠★紝璧风櫦(f膩)灏勬サ鐨勪綔鐢�锛屽悜婕忔サ娉ㄥ叆绌虹┐锛岄��(j矛n)琛屽皫(d菐o)闆昏(di脿o)鍒�锛屼互闄嶄綆鍣ㄤ欢鐨勯�氭厠(t脿i)闆诲銆傞檮浜庢紡娉ㄥ叆?y煤n)^(q奴)涓婄殑闆绘サ绋辩偤婕忔サ锛堝嵆闆嗛浕妤礐锛�銆�
銆�銆�IGBT鐨勯枊闂�(gu膩n)浣滅敤鏄�氶亷鍔犳鍚戞煹妤甸浕澹撳舰鎴愭簼閬�锛岀郸PNP(鍘熶締鐐篘PN)鏅堕珨绠℃彁渚涘熀妤甸浕娴�锛屼娇IGBT灏�(d菐o)閫�銆傚弽涔�锛屽姞鍙嶅悜闁�妤甸浕澹撴秷闄ゆ簼閬擄紝鍒囨柗鍩烘サ闆绘祦锛屼娇IGBT闂�(gu膩n)鏂枫�侷GBT鐨勯﹨(q奴)鍕�(d貌ng)鏂规硶鍜孧OSFET鍩烘湰鐩稿悓锛屽彧闇�鎺у埗杓稿叆妤礜-婧濋亾MOSFET锛屾墍浠ュ叿鏈夐珮杓稿叆闃绘姉鐗规��銆傜暥(d膩ng)MOSFET鐨勬簼閬撳舰鎴愬悗锛屽緸P+鍩烘サ娉ㄥ叆鍒癗-灞ょ殑绌虹┐锛堝皯瀛愶級锛屽皪(du矛)N-灞ら��(j矛n)琛岄浕灏�(d菐o)瑾�(di脿o)鍒讹紝娓涘皬N-灞ょ殑闆婚樆锛屼娇IGBT鍦ㄩ珮闆诲鏅�(sh铆)锛屼篃鍏锋湁浣庣殑閫氭厠(t脿i)闆诲銆�

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銆�銆�闈滄厠(t脿i)鐗规��
銆�銆�IGBT 鐨勯潨鎱�(t脿i)鐗规�т富瑕佹湁浼忓畨鐗规��銆佽綁(zhu菐n)绉荤壒鎬у拰闁嬮棞(gu膩n)鐗规��銆�
銆�銆�IGBT 鐨勪紡瀹夌壒鎬ф槸鎸囦互鏌垫簮闆诲Ugs 鐐哄弮璁婇噺鏅�(sh铆)锛屾紡妤甸浕娴佽垏鏌垫サ闆诲涔嬮枔鐨勯棞(gu膩n)绯绘洸绶�銆傝几鍑烘紡妤甸浕娴佹瘮鍙楁煹婧愰浕澹揢gs 鐨勬帶鍒�锛孶gs 瓒婇珮锛� Id 瓒婂ぇ銆傚畠鑸嘒TR 鐨勮几鍑虹壒鎬х浉浼硷紟涔熷彲鍒嗙偤椋藉拰鍗�(q奴)1 銆佹斁澶у崁(q奴)2 鍜屾搳绌跨壒鎬�3 閮ㄥ垎銆傚湪鎴?f脿n)椤烞(t脿i)涓嬬殑IGBT 锛屾鍚戦浕澹撶敱J2 绲�(ji茅)鎵挎摂(d膩n)锛屽弽鍚戦浕澹撶敱J1绲�(ji茅)鎵挎摂(d膩n)銆傚鏋滅劇N+绶╂矕鍗�(q奴)锛屽墖姝ｅ弽鍚戦樆鏂烽浕澹撳彲浠ュ仛鍒板悓妯ｆ按骞筹紝鍔犲叆N+绶╂矕鍗�(q奴)鍚�锛屽弽鍚戦棞(gu膩n)鏂烽浕澹撳彧鑳介仈(d谩)鍒板咕鍗佷紡姘村钩锛屽洜姝ら檺鍒朵簡IGBT 鐨勬煇浜涙噳(y墨ng)鐢ㄨ寖鍦�銆�
銆�銆�IGBT 鐨勮綁(zhu菐n)绉荤壒鎬ф槸鎸囪几鍑烘紡妤甸浕娴両d 鑸囨煹婧愰浕澹揢gs 涔嬮枔鐨勯棞(gu膩n)绯绘洸绶�銆傚畠鑸嘙OSFET 鐨勮綁(zhu菐n)绉荤壒鎬х浉鍚�锛岀暥(d膩ng)鏌垫簮闆诲灏忎簬闁嬪暉闆诲Ugs(th) 鏅�(sh铆)锛孖GBT 铏曚簬闂�(gu膩n)鏂风媭鎱�(t脿i)銆傚湪IGBT 灏�(d菐o)閫氬悗鐨勫ぇ閮ㄥ垎婕忔サ闆绘祦鑼冨湇鍏�(n猫i)锛� Id 鑸嘦gs鍛堢窔鎬ч棞(gu膩n)绯�銆傛煹婧愰浕澹撳彈婕忔サ闆绘祦闄愬埗锛屽叾鍊间竴鑸彇鐐�15V宸﹀彸銆�
銆�銆�IGBT 鐨勯枊闂�(gu膩n)鐗规�ф槸鎸囨紡妤甸浕娴佽垏婕忔簮闆诲涔嬮枔鐨勯棞(gu膩n)绯�銆侷GBT 铏曚簬灏�(d菐o)閫氭厠(t脿i)鏅�(sh铆)锛岀敱浜庡畠鐨凱NP 鏅堕珨绠＄偤瀵熀鍗�(q奴)鏅堕珨绠�锛屾墍浠ュ叾B 鍊兼サ浣�銆傜洝绠＄瓑鏁堥浕璺偤閬�(d谩)鏋楅爴绲�(ji茅)妲�(g貌u)锛屼絾娴侀亷MOSFET 鐨勯浕娴佹垚鐐篒GBT 绺介浕娴佺殑涓昏閮ㄥ垎銆傛鏅�(sh铆)锛岄�氭厠(t脿i)闆诲Uds(on) 鍙敤涓嬪紡琛ㄧず锛氾細
銆�銆�Uds(on) = Uj1 + Udr + IdRoh
銆�銆�寮忎腑Uj1 鈥斺�� JI 绲�(ji茅)鐨勬鍚戦浕澹�锛屽叾鍊肩偤0.7 锝�1V 锛沀dr 鈥斺�旀摯(ku貌)灞曢浕闃籖dr 涓婄殑澹撻檷锛汻oh 鈥斺�旀簼閬撻浕闃�銆�
銆�銆�閫氭厠(t脿i)闆绘祦Ids 鍙敤涓嬪紡琛ㄧず锛�
銆�銆�Ids=(1+Bpnp)Imos
銆�銆�寮忎腑Imos 鈥斺�旀祦閬嶮OSFET 鐨勯浕娴併��
銆�銆�鐢变簬N+ 鍗�(q奴)瀛樺湪闆诲皫(d菐o)瑾�(di脿o)鍒舵晥鎳�(y墨ng)锛屾墍浠GBT 鐨勯�氭厠(t脿i)澹撻檷灏忥紝鑰愬1000V鐨処GBT 閫氭厠(t脿i)澹撻檷鐐�2 锝� 3V 銆侷GBT 铏曚簬鏂锋厠(t脿i)鏅�(sh铆)锛屽彧鏈夊緢灏忕殑娉勬紡闆绘祦瀛樺湪銆�
銆�銆�鍕�(d貌ng)鎱�(t脿i)鐗规��
銆�銆�IGBT 鍦ㄩ枊閫氶亷绋嬩腑锛屽ぇ閮ㄥ垎鏅�(sh铆)闁撴槸浣滅偤MOSFET 渚嗛亱(y霉n)琛岀殑锛屽彧鏄湪婕忔簮闆诲Uds 涓嬮檷閬庣▼鍚庢湡锛� PNP 鏅堕珨绠＄敱鏀惧ぇ鍗�(q奴)鑷抽＝鍜�锛屽張澧炲姞浜嗕竴娈靛欢閬叉檪(sh铆)闁�銆倀d(on) 鐐洪枊閫氬欢閬叉檪(sh铆)闁�锛宼ri 鐐洪浕娴佷笂鍗囨檪(sh铆)闁�銆傚(sh铆)闅涙噳(y墨ng)鐢ㄤ腑甯哥郸鍑虹殑婕忔サ闆绘祦闁嬮�氭檪(sh铆)闁搕on 鍗崇偤td (on) tri 涔嬪拰锛屾紡婧愰浕澹撶殑涓嬮檷鏅�(sh铆)闁撶敱tfe1 鍜宼fe2 绲勬垚銆�
銆�銆�IGBT鐨勮Ц鐧�(f膩)鍜岄棞(gu膩n)鏂疯姹傜郸鍏舵煹妤靛拰鍩烘サ涔嬮枔鍔犱笂姝ｅ悜闆诲鍜岃矤(f霉)鍚戦浕澹�锛屾煹妤甸浕澹撳彲鐢变笉鍚岀殑椹�(q奴)鍕�(d貌ng)闆昏矾鐢�(ch菐n)鐢熴�傜暥(d膩ng)閬告搰閫欎簺椹�(q奴)鍕�(d貌ng)闆昏矾鏅�(sh铆)锛屽繀闋堝熀浜庝互涓嬬殑鍙冩暩(sh霉)渚嗛��(j矛n)琛岋細鍣ㄤ欢闂�(gu膩n)鏂峰亸缃殑瑕佹眰銆佹煹妤甸浕鑽风殑瑕佹眰銆佽�愬浐鎬ц姹傚拰闆绘簮鐨勬儏娉�銆傚洜?y脿n)闀瓽BT鏌垫サ- 鐧�(f膩)灏勬サ闃绘姉澶�锛屾晠鍙娇鐢∕OSFET椹�(q奴)鍕�(d貌ng)鎶�琛�(sh霉)閫�(j矛n)琛岃Ц鐧�(f膩)锛屼笉閬庣敱浜嶪GBT鐨勮几鍏ラ浕瀹硅純MOSFET鐐哄ぇ锛屾晠IGBT鐨勯棞(gu膩n)鏂峰亸澹撴噳(y墨ng)瑭叉瘮瑷卞MOSFET椹�(q奴)鍕�(d貌ng)闆昏矾鎻愪緵鐨勫亸澹撴洿楂�銆�
銆�銆�IGBT鍦ㄩ棞(gu膩n)鏂烽亷绋嬩腑锛屾紡妤甸浕娴佺殑娉㈠舰璁�?y艒u)闁暐?銆傚洜?y脿n)闀窸SFET闂�(gu膩n)鏂峰悗锛孭NP鏅堕珨绠＄殑瀛樺劜(ch菙)闆昏嵎闆ｄ互杩呴�熸秷闄�锛岄�犳垚婕忔サ闆绘祦杓冮暦鐨勫熬閮ㄦ檪(sh铆)闁�锛宼d(off)鐐洪棞(gu膩n)鏂峰欢閬叉檪(sh铆)闁�锛宼rv鐐洪浕澹揢ds(f)鐨勪笂鍗囨檪(sh铆)闁撱�傚(sh铆)闅涙噳(y墨ng)鐢ㄤ腑甯稿父绲﹀嚭鐨勬紡妤甸浕娴佺殑涓嬮檷鏅�(sh铆)闁揟f鐢卞湒涓殑t(f1)鍜宼(f2)鍏╂绲勬垚锛岃�屾紡妤甸浕娴佺殑闂�(gu膩n)鏂锋檪(sh铆)闁�
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銆�銆�80骞翠唬鍒濇湡锛岀敤浜庡姛鐜嘙OSFET鍒堕�犳妧琛�(sh霉)鐨凞MOS锛堥洐鎿�(ku貌)鏁ｅ舰鎴愮殑閲戝爆-姘у寲鐗�-鍗婂皫(d菐o)楂旓級宸ヨ棟琚噰鐢ㄥ埌IGBT涓締銆俒2]鍦ㄩ偅鍊�(g猫)鏅�(sh铆)鍊�锛岀鑺墖鐨勭祼(ji茅)妲�(g貌u)鏄竴绋純鍘氱殑NPT锛堥潪绌块�氾級鍨嬭ō(sh猫)瑷�(j矛)銆傚悗渚�锛岄�氶亷閲囩敤PT锛堢┛閫氾級鍨嬬祼(ji茅)妲�(g貌u)鐨勬柟娉曞緱鍒颁簡鍦ㄥ弮鏁�(sh霉)鎶樿》鏂归潰鐨勪竴鍊�(g猫)椤憲鏀归��(j矛n)锛岄�欐槸闅ㄨ憲纭呯墖涓婂寤剁殑鎶�琛�(sh霉)閫�(j矛n)姝ワ紝浠ュ強閲囩敤灏�(du矛)鎳�(y墨ng)绲﹀畾闃绘柗闆诲鎵�瑷�(sh猫)瑷�(j矛)鐨刵+绶╂矕灞よ�岄��(j矛n)灞曠殑[3]銆傚咕骞寸暥(d膩ng)涓紝閫欑ó鍦ㄩ噰鐢≒T瑷�(sh猫)瑷�(j矛)鐨勫寤剁墖涓婂埗鍌欑殑DMOS骞抽潰鏌电祼(ji茅)妲�(g貌u)锛屽叾瑷�(sh猫)瑷�(j矛)瑕�(gu墨)鍓囧緸5寰背鍏堥��(j矛n)鍒�3寰背銆�
銆�銆�90骞翠唬涓湡锛屾簼妲芥煹绲�(ji茅)妲�(g貌u)鍙堣繑鍥炲埌涓�绋柊姒傚康鐨処GBT锛屽畠鏄噰鐢ㄥ緸澶ц(gu墨)妯￠泦鎴愶紙LSI锛夊伐钘濆�熼憭渚嗙殑纭呭共娉曞埢铦曟妧琛�(sh霉)瀵�(sh铆)鐝�(xi脿n)鐨勬柊鍒昏潟宸ヨ棟锛屼絾浠嶇劧鏄┛閫氾紙PT锛夊瀷鑺墖绲�(ji茅)妲�(g貌u)銆俒4]鍦ㄩ�欑ó婧濇Ы绲�(ji茅)妲�(g貌u)涓�锛屽(sh铆)鐝�(xi脿n)浜嗗湪閫氭厠(t脿i)闆诲鍜岄棞(gu膩n)鏂锋檪(sh铆)闁撲箣闁撴姌琛风殑鏇撮噸瑕佺殑鏀归��(j矛n)銆�
銆�銆�纭呰姱鐗囩殑閲嶇洿绲�(ji茅)妲�(g貌u)涔熷緱鍒颁簡鎬ュ妵鐨勮綁(zhu菐n)璁�锛屽厛鏄噰鐢ㄩ潪绌块�氾紙NPT锛夌祼(ji茅)妲�(g貌u)锛岀辜鑰岃畩鍖栨垚寮辩┛閫氾紙LPT锛夌祼(ji茅)妲�(g貌u)锛岄�欏氨浣垮畨鍏ㄥ伐浣滃崁(q奴)锛圫OA锛夊緱鍒板悓琛ㄩ潰鏌电祼(ji茅)妲�(g貌u)婕旇畩椤炰技鐨勬敼鍠�銆�
銆�銆�閫欐寰炵┛閫氾紙PT锛夊瀷鎶�琛�(sh霉)鍏堥��(j矛n)鍒伴潪绌块�氾紙NPT锛夊瀷鎶�琛�(sh霉)锛屾槸鏈�鍩烘湰鐨�锛屼篃鏄緢閲嶅ぇ鐨勬蹇佃畩鍖栥�傞�欏氨鏄細绌块�氾紙PT锛夋妧琛�(sh霉)鏈�(hu矛)鏈夋瘮杓冮珮鐨勮級娴佸瓙娉ㄥ叆绯绘暩(sh霉)锛岃�岀敱浜庡畠瑕佹眰灏�(du矛)灏戞暩(sh霉)杓夋祦瀛愬＝鍛介��(j矛n)琛屾帶鍒惰嚧浣垮叾杓搁亱(y霉n)鏁堢巼璁婂銆傚彟涓�鏂归潰锛岄潪绌块�氾紙NPT锛夋妧琛�(sh霉)鍓囨槸鍩轰簬涓嶅皪(du矛)灏戝瓙澹藉懡閫�(j矛n)琛屾鍌疯�屾湁寰堝ソ鐨勮几閬�(y霉n)鏁堢巼锛屼笉閬庡叾杓夋祦瀛愭敞鍏ョ郴鏁�(sh霉)鍗绘瘮杓冧綆銆傞��(j矛n)鑰岃█涔嬶紝闈炵┛閫氾紙NPT锛夋妧琛�(sh霉)鍙堣杌熺┛閫氾紙LPT锛夋妧琛�(sh霉)鎵�浠ｆ浛锛屽畠椤炰技浜庢煇浜涗汉鎵�璎傜殑鈥滆粺绌块�氣�濓紙SPT锛夋垨鈥滈浕鍫存埅姝⑩�濓紙FS锛夊瀷鎶�琛�(sh霉)锛岄�欎娇寰椻�滄垚鏈�旀�ц兘鈥濈殑缍滃悎鏁堟灉寰楀埌閫�(j矛n)涓�姝ユ敼鍠�銆�
銆�銆�1996骞�锛孋STBT锛堣級娴佸瓙鍎�(ch菙)瀛樼殑婧濇Ы鏌甸洐妤垫櫠楂旂锛変娇绗�5浠GBT妯″寰椾互瀵�(sh铆)鐝�(xi脿n)[6]锛屽畠閲囩敤浜嗗急绌块�氾紙LPT锛夎姱鐗囩祼(ji茅)妲�(g貌u)锛屽張閲囩敤浜嗘洿鍏堥��(j矛n)鐨勫鍏冭優闁撹窛鐨勮ō(sh猫)瑷�(j矛)銆傜洰鍓�锛屽寘鎷竴绋�滃弽鍚戦樆鏂峰瀷鈥濓紙閫嗛樆鍨嬶級鍔熻兘鎴栦竴绋�滃弽鍚�?q奴)顬剱姹�淇濐煂閹�?d菐o)鍨嬶級鍔熻兘鐨処GBT鍣ㄤ欢鐨勬柊姒傚康姝ｅ湪閫�(j矛n)琛岀爺绌讹紝浠ユ眰寰楅��(j矛n)涓�姝ュ劒(y艒u)鍖�銆�
銆�銆�IGBT鍔熺巼妯″閲囩敤IC椹�(q奴)鍕�(d貌ng)锛屽悇绋﹨(q奴)鍕�(d貌ng)淇濊(h霉)闆昏矾锛岄珮鎬ц兘IGBT鑺墖锛屾柊鍨嬪皝瑁濇妧琛�(sh霉)锛屽緸寰�(f霉)鍚堝姛鐜囨ā濉奝IM鐧�(f膩)灞曞埌鏅鸿兘鍔熺巼妯″IPM銆侀浕鍔涢浕瀛愮⿳鏈≒EBB銆侀浕鍔涙ā濉奍PEM銆侾IM鍚戦珮澹撳ぇ闆绘祦鐧�(f膩)灞曪紝鍏剁敘(ch菐n)鍝佹按骞崇偤1200鈥�1800A/1800鈥�3300V锛孖PM闄ょ敤浜庤畩闋昏(di脿o)閫熷锛�600A/2000V鐨処PM宸茬敤浜庨浕鍔涙(j墨)杌奦VVF閫嗚畩鍣ㄣ�傚钩闈綆闆绘劅灏佽鎶�琛�(sh霉)鏄ぇ闆绘祦IGBT妯″鐐烘湁婧愬櫒浠剁殑PEBB锛岀敤浜庤墻鑹囦笂鐨勫皫(d菐o)褰堢櫦(f膩)灏勮缃�銆侷PEM閲囩敤鍏辩噿鐡风墖澶氳姱鐗囨ā濉婃妧琛�(sh霉)绲勮PEBB锛屽ぇ澶ч檷浣庨浕璺帴绶氶浕鎰�锛屾彁楂樼郴绲�(t菕ng)鏁堢巼锛岀従(xi脿n)宸查枊鐧�(f膩)鎴愬姛绗簩浠PEM锛屽叾涓墍鏈夌殑鐒℃簮鍏冧欢浠ュ煁灞ゆ柟寮忔帺鍩嬪湪瑗簳涓�銆傛櫤鑳藉寲銆佹ā濉婂寲鎴愮偤IGBT鐧�(f膩)灞曠啽榛�(di菐n)銆�
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銆�銆�IGBT锛堢禃绶ｆ煹闆欐サ鏅堕珨绠★級浣滅偤鏂板瀷闆诲姏鍗婂皫(d菐o)楂斿牬鎺ц嚜闂�(gu膩n)鏂峰櫒浠�锛岄泦鍔熺巼MOSFET鐨勯珮閫熸�ц兘鑸囬洐妤垫�у櫒浠剁殑浣庨浕闃讳簬涓�楂�锛屽叿鏈夎几閫�(j矛n)闃绘姉楂橈紝闆诲鎺у埗鍔熻�椾綆锛屾帶鍒堕浕璺啊鍠�锛岃�愰珮澹�锛屾壙鍙楅浕娴佸ぇ绛夌壒鎬э紝鍦ㄥ悇绋浕鍔涜畩鎻涗腑鐛插緱妤靛唬娉涚殑鎳�(y墨ng)鐢�銆傝垏姝ゅ悓鏅�(sh铆)锛屽悇澶у崐灏�(d菐o)楂旂敓鐢�(ch菐n)寤犲晢涓嶆柗闁嬬櫦(f膩)IGBT鐨勯珮鑰愬銆佸ぇ闆绘祦銆侀珮閫熴�佷綆椋藉拰澹撻檷銆侀珮鍙潬銆佷綆鏈將鎶�琛�(sh霉)锛屼富瑕侀噰鐢�1um浠ヤ笅鍒朵綔宸ヨ棟锛岀爺鍒堕枊鐧�(f膩)鍙栧緱涓�浜涙柊閫�(j矛n)灞�銆俒3]
銆�銆�1銆佷綆鍔熺巼IGBT
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銆�銆�2銆乁-IGBT
銆�銆�U锛堟簼妲界祼(ji茅)妲�(g貌u)锛�--IGBT鏄湪绠¤姱涓婂埢妲�锛岃姱鐗囧厓鑳炲収(n猫i)閮ㄥ舰鎴愭簼妲藉紡鏌垫サ銆傞噰鐢ㄦ簼閬撶祼(ji茅)妲�(g貌u)鍚�锛屽彲閫�(j矛n)涓�姝ョ府灏忓厓鑳炲昂瀵�锛屾笡灏戞簼閬撻浕闃�锛岄��(j矛n)姝ラ浕娴佸瘑搴�锛屽埗閫犵浉鍚岄瀹氶浕娴佽�岃姱鐗囧昂瀵告渶灏戠殑鐢�(ch菐n)鍝�?锛孎(xi脿n)鏈夊瀹跺叕鍙哥敓鐢�(ch菐n)鍚勭óU鈥擨GBT鐢�(ch菐n)鍝�锛岄仼鐢ㄤ綆闆诲椹�(q奴)鍕�(d貌ng)銆佽〃闈㈣布瑁濈殑瑕佹眰銆�
銆�銆�3銆丯PT-IGBT
銆�銆�NPT锛堥潪绌块�氬瀷锛�--IGBT閲囩敤钖勭鐗囨妧琛�(sh霉)锛屼互闆㈠瓙娉ㄩ��(j矛n)鐧�(f膩)灏勫崁(q奴)浠ｆ浛楂樺京(f霉)闆溿�侀珮鏈將鐨勫帤灞ら珮闃诲寤�锛屽彲闄嶄綆鐢熺敘(ch菐n)鏈將25%宸﹀彸锛岃�愬瓒婇珮鏈將宸秺澶�锛屽湪鎬ц兘涓婃洿鍏锋湁鐗硅壊锛岄珮閫�銆佷綆鎼嶈��銆佹婧害绯绘暩(sh霉)锛岀劇閹栧畾鏁堟噳(y墨ng)锛屽湪瑷�(sh猫)瑷�(j矛)600鈥�1200V鐨処GBT鏅�(sh铆)锛孨PT鈥擨GBT鍙潬鎬с�傝タ闁�瀛愬叕鍙稿彲鎻愪緵600V銆�1200V銆�1700V绯诲垪鐢�(ch菐n)鍝佸拰6500V楂樺IGBT锛屽苟鎺ㄥ嚭浣庨＝鍜屽闄岲LC鍨婲PT鈥擨GBT锛屼緷鍏嬭辰鏂�銆佸搱閲屾柉銆佽嫳鐗硅タ鐖俱�佹澅鑺濈瓑鍏徃涔熺浉绻肩爺鍒跺嚭NPT鈥擨GBT鍙婂叾妯″绯诲垪锛屽瘜澹浕姗�(j墨)銆佹懇鎵樼緟鎷夌瓑鍦ㄧ爺鍒朵箣涓�锛孨PT鍨嬫鎴愮偤IGBT鐧�(f膩)灞曟柟鍚�銆�
銆�銆�4銆丼DB--IGBT
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銆�銆�5銆佽秴蹇�烮GBT
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