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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

igbt椹�(q奴)鍕�(d貌ng)
闁辫畝锛�9376鏅�(sh铆)闁擄細2010-11-17 17:39:58

銆�銆�IGBT椹�(q奴)鍕�(d貌ng)鏄敤渚嗛﹨(q奴)鍕�(d貌ng)绲曠罚鏌甸洐妤�鏅堕珨绠★紙IGBT锛夌殑椹�(q奴)鍕�(d貌ng)闆昏矾锛孖GBT鐨勯﹨(q奴)鍕�(d貌ng)鍜屼繚璀�(h霉)鏄叾鎳�(y墨ng)鐢ㄤ腑鐨勯棞(gu膩n)閸垫妧琛�(sh霉)銆�

瑕佹眰

銆�銆�鏍规摎(j霉)IGBT 鐨勭壒鎬�, 鍏跺皪(du矛)椹�(q奴)鍕�(d貌ng)闆昏矾鐨勮姹傚涓�:

銆�銆�(1) 鎻愪緵閬╃暥(d膩ng)?sh霉)鎭碱悹鑱瀭濡�? 浣縄GBT 鑳藉彲闈犲湴闁嬮�氬拰闂�(gu膩n)鏂枫�傜暥(d膩ng)姝ｅ亸澹撳澶ф檪(sh铆)IGBT 閫氭厠(t脿i)澹撻檷鍜岄枊閫氭悕鑰楀潎涓嬮檷, 浣嗚嫢U GE閬庡ぇ, 鍓囪矤(f霉)杓夌煭璺檪(sh铆)鍏禝C 闅║ GE澧炲ぇ鑰屽澶�, 灏�(du矛)鍏跺畨鍏ㄤ笉鍒�, 浣跨敤涓伕U GEn 15V 鐐哄ソ銆�

銆�銆�璨�(f霉)鍋忛浕澹撳彲闃叉鐢变簬闂�(gu膩n)鏂锋檪(sh铆)娴秾闆绘祦閬庡ぇ鑰屼娇IGBT瑾ゅ皫(d菐o)閫�, 涓�鑸伕U GE= - 5V 鐐哄疁銆�

銆�銆�(2) IGBT 鐨勯枊闂�(gu膩n)鏅�(sh铆)闁撴噳(y墨ng)缍滃悎鑰冩叜?锛熺剸鍖峗閫氬拰闂�(gu膩n)鏂锋湁鍒╀簬鎻愰珮宸ヤ綔闋荤巼, 娓涘皬闁嬮棞(gu膩n)鎼嶈��銆備絾鍦ㄥぇ闆绘劅璨�(f霉)杓変笅, IGBT 鐨勯枊闋荤巼涓嶅疁閬庡ぇ, 鍥�?y脿n)妤﹀挌鍖峗鏂峰拰闂�(gu膩n)鏂锋渻(hu矛)鐢�(ch菐n)鐢熷緢楂樼殑灏栧嘲闆诲, 鍙婃湁鍙兘閫犳垚IGBT 鑷韩鎴栧叾浠栧厓浠舵搳绌裤��

銆�銆�(3) IGBT 闁嬮�氬悗, 椹�(q奴)鍕�(d貌ng)闆昏矾鎳�(y墨ng)鎻愪緵瓒冲鐨勯浕澹�銆侀浕娴佸箙鍊�, 浣縄GBT 鍦ㄦ甯稿伐浣滃強閬庤級鎯呮硜涓嬩笉鑷撮��鍑洪＝鍜岃�屾悕澹�銆�

銆�銆�(4) IGBT 椹�(q奴)鍕�(d貌ng)闆昏矾涓殑闆婚樆R G 灏�(du矛)宸ヤ綔鎬ц兘鏈夎純澶х殑褰遍熆, R G 杓冨ぇ, 鏈夊埄浜庢姂鍒禝GBT 鐨勯浕娴佷笂鍗囩巼鍙婇浕澹撲笂鍗囩巼, 浣嗘渻(hu矛)澧炲姞IGBT 鐨勯枊闂�(gu膩n)鏅�(sh铆)闁撳拰闁嬮棞(gu膩n)鎼嶈��; R G 杓冨皬, 鏈�(hu矛)寮曡捣闆绘祦涓婂崌鐜囧澶�, 浣縄GBT 瑾ゅ皫(d菐o)閫氭垨鎼嶅銆俁 G 鐨勫叿楂旀暩(sh霉)鎿�(j霉)鑸囬﹨(q奴)鍕�(d貌ng)闆昏矾鐨勭祼(ji茅)妲�(g貌u)鍙奍GBT 鐨勯噺鏈夐棞(gu膩n), 涓�鑸湪骞炬瓙锝� 骞惧崄姝�, 灏忓閲忕殑IGBT 鍏禦 G 鍊艰純澶�銆�

銆�銆�(5) 椹�(q奴)鍕�(d貌ng)闆昏矾鎳�(y墨ng)鍏锋湁杓冨挤(qi谩ng)鐨勬姉骞叉摼鑳藉姏鍙婂皪(du矛)IG2BT 鐨勪繚璀�(h霉)鍔熻兘銆侷GBT 鐨勬帶鍒�銆侀﹨(q奴)鍕�(d貌ng)鍙婁繚璀�(h霉)闆昏矾绛夋噳(y墨ng)鑸囧叾楂橀�熼枊闂�(gu膩n)鐗规�х浉鍖归厤, 鍙﹀, 鍦ㄦ湭閲囧彇閬╃暥(d膩ng)?sh霉)濮嗘紦o闆绘帾鏂芥儏娉佷笅, G鈥擡 鏂蜂笉鑳介枊璺�銆�

鎳�(y墨ng)鐢ㄨ垑渚�

銆�銆�1銆�鐩存帴椹�(q奴)鍕�(d貌ng)娉�

銆�銆�濡傚湒 鎵�绀�, 鐐轰簡浣縄GBT 绌�(w臎n)瀹氬伐浣�, 涓�鑸姹傞洐闆绘簮渚涢浕鏂瑰紡, 鍗抽﹨(q奴)鍕�(d貌ng)闆昏矾瑕佹眰閲囩敤姝ｃ�佽矤(f霉)鍋忓鐨勫叐闆绘簮鏂瑰紡, 杓稿叆淇¤櫉(h脿o)缍�(j墨ng)鏁村舰鍣ㄦ暣褰㈠悗閫�(j矛n)鍏ユ斁澶х礆(j铆), 鏀惧ぇ绱�(j铆)閲囩敤鏈夋簮璨�(f霉)杓夋柟寮忎互鎻愪緵瓒冲鐨勯杸妤甸浕娴�銆傜偤娑堥櫎鍙兘鍑虹従(xi脿n)鐨勬尟钑╃従(xi脿n)璞�, IGBT 鐨勬煹灏勬サ闁撴帴鍏ヤ簡RC 缍�(w菐ng)绲�(lu貌)绲勬垚鐨勯樆灏兼烤娉㈠櫒銆傛绋﹨(q奴)鍕�(d貌ng)闆昏矾閬╃敤浜庡皬瀹归噺鐨処GBT銆�

璁婂鍣ㄩ殧闆㈤﹨(q奴)鍕�(d貌ng)

銆�銆�2銆�闅旈洟椹�(q奴)鍕�(d貌ng)娉�

銆�銆�闅旈洟椹�(q奴)鍕�(d貌ng)娉曟湁鍏╃ó闆昏矾褰㈠紡銆�

闅旈洟椹�(q奴)鍕�(d貌ng)

銆�銆�涓婂湒鐐烘渶绨�(ji菐n)鍠殑璁婂鍣ㄩ殧闆㈤﹨(q奴)鍕�(d貌ng)闆昏矾, 閬╃敤浜庡皬瀹归噺鐨処GBT銆傚湒4 鐐哄厜闆昏�﹀悎闅旈洟椹�(q奴)鍕�(d貌ng)闆昏矾, 閲囩敤闆�

銆�銆�闆绘簮渚涢浕鐨勬柟寮�銆傜暥(d膩ng)V G 浣跨櫦(f膩)鍏変簩妤电鏈夐浕娴佹祦閬庢檪(sh铆),鍏夐浕鑰﹀悎鍣℉U 鐨勪笁妤电灏�(d菐o)閫�, R 1 涓婃湁闆绘祦娴侀亷, 鍫�(ch菐ng)鏁堟噳(y墨ng)绠 1 闂�(gu膩n)鏂�, 鍦╒ C 鐨勪綔鐢ㄤ笅, 缍�(j墨ng)闆婚樆R 2銆乀 2 绠＄殑鍩衡�旂櫦(f膩)灏勫櫒鏈変簡鍋忔祦, T 2 杩呴�熷皫(d菐o)閫�, 缍�(j墨ng)R G 鏌垫サ闆婚樆,GBT 寰楀埌姝ｅ亸鑰屽皫(d菐o)閫�銆傜暥(d膩ng)V G 娌掓湁鑴堟矕闆诲鏅�(sh铆), 鐧�(f膩)鍏変簩妤电涓嶇櫦(f膩)鍏�, 浣滅敤閬庣▼鐩稿弽, T 1 灏�(d菐o)閫氫娇T 3 灏�(d菐o)閫�,- V C 缍�(j墨ng)鏌垫サ闆婚樆R G 鍔犲湪IGBT 寰楁煹灏勬サ涔嬮枔, 浣縄G2BT 杩呴�熼棞(gu膩n)鏂�銆�

銆�銆�3銆�浣跨敤EXB840 闆嗘垚妯″鎺у埗鐨勯﹨(q奴)鍕�(d貌ng)闆昏矾

銆�銆�鐩稿皪(du矛)浜庡垎绔嬪厓浠堕﹨(q奴)鍕�(d貌ng)闆昏矾鑰岃█, 闆嗘垚鍖栨ā濉婇﹨(q奴)鍕�(d貌ng)闆昏矾鎶楀共鎿捐兘鍔涘挤(qi谩ng)銆侀泦鎴愬寲绋嬪害楂�銆侀�熷害蹇�銆佷繚璀�(h霉)鍔熻兘瀹屽杽銆佸彲瀵�(sh铆)鐝�(xi脿n)IGBT 鐨勯﹨(q奴)鍕�(d貌ng)銆侲XB840 鐐洪珮閫熷瀷闆嗘垚妯″, 闁嬮棞(gu膩n)闋荤巼閬�(d谩)40kHz, 鑳介﹨(q奴)鍕�(d貌ng)75A , 1200V鐨処GBT 绠�?锛佲埅閻朌5 鎵�绀�, 閬╃暥(d膩ng)澧炲姞澶栭儴鍏冧欢, 鍙娇鏁村��(g猫)闆昏矾鍏锋湁閬庢祦妾㈡脯(c猫)銆佷繚璀�(h霉)鍙婅粺闂�(gu膩n)鏂峰姛鑳�銆傚姞鐩存祦20V 浣滅偤闆嗘垚濉婂伐浣滈浕婧�銆傚収(n猫i)閮ㄥ埄鐢ㄧ┅(w臎n)澹撲簩妤电鐢�(ch菐n)鐢�- 5V鐨勯浕澹�, 闄や緵鍏�(n猫i)閮ㄦ噳(y墨ng)鐢ㄥ, 涔熺偤澶栫敤鎻愪緵璨�(f霉)鍋忓銆傞泦鎴愬閲囩敤楂橀�熷厜鑰﹁几鍏ラ殧闆�銆�

銆�銆�鐢变簬EXB840 鐨�15 鑵虫帴楂橀浕骞�, 鏁呮帶鍒惰剤娌栬几鍏ョ14 鑵崇偤浣庨浕骞虫檪(sh铆), IGBT 灏�(d菐o)閫�, 14 鑵抽珮闆诲钩鏅�(sh铆), IG2BT 鎴銆傜┅(w臎n)澹撶V 1銆乂 2 鐐烘煹妤甸浕澹撶殑姝ｅ悜闄愬箙淇濊(h霉), 闆诲C1銆丆2 鐐烘銆佸弽鍚戦浕婧愮殑婵炬尝闆诲, 1 鑵抽倓澶栨帴鐧�(f膩)灏勬サ鐨勯墬浣嶄簩妤电VD2銆傛澶�, 鐣�(d膩ng)闆嗛浕妤甸浕娴侀亷澶ф檪(sh铆), IGBT 鐨勯＝鍜屽闄峌 CE灏囨槑椤鍔�, 浣块泦闆绘サ闆讳綅鍗囬珮, 閬庨珮鐨勯泦闆绘サ闆讳綅浣滅偤閬庢祦淇¤櫉(h脿o)閫佽嚦6 鑵�, 閫氶亷EXB840 鍏�(n猫i)閮ㄧ殑淇濊(h霉)闆昏矾, 浣挎煹妤甸浕浣嶉�愭涓嬮檷,IGBT 寤舵檪(sh铆)鎴銆傝垏姝ゅ悓鏅�(sh铆), 5 鑵宠几鍑轰綆闆诲钩, 浣垮厜鑰﹀悎鍣⊿01 灏�(d菐o)閫�, 杓稿嚭閬庨浕娴佷繚璀�(h霉)淇¤櫉(h脿o), 灏�(du矛)PWM 淇¤櫉(h脿o)鎻愪緵涓�鍊�(g猫)灏侀帠淇¤櫉(h脿o), 灏侀帠鑸囬杸銆�

鍦�5

娉ㄦ剰浜嬮爡(xi脿ng)

銆�銆�1,IGBT 闁嬮棞(gu膩n)鏅�(sh铆)鐨� dv/dt 鍜� di/dt 寰堥珮,鍦ㄤ富鏉块�ｆ帴鍒伴﹨(q奴)鍕�(d貌ng)鏉跨殑鎵佸钩绶氫笂濂椾竴鍊�(g猫)鎵佺 鐠�(hu谩n),鍙檷浣庡皪(du矛)闆诲瓙绶氳矾鐨勯浕纾佸共鎿�.鍦ㄦ瘡璺� IGBT 鐨勪笁鏍归﹨(q奴)鍕�(d貌ng)閫ｆ帴绶氫笂涔熷悇濂椾竴鍊�(g猫) 鍦撴煴纾佺挵(hu谩n),涔熷彲闄嶄綆闆荤骞叉摼.閭勫彲浠ュ湪杓稿叆闆绘簮绶氫笂涔熷涓�鍊�(g猫)鍦撴煴纾佺挵(hu谩n).

銆�銆�2,瑷�(sh猫)瑷�(j矛) IGBT 椹�(q奴)鍕�(d貌ng)鏉夸綅缃檪(sh铆),鎳�(y墨ng)鐩￠噺闈犺繎 IGBT,浣块﹨(q奴)鍕�(d貌ng)鏉胯嚦 IGBT 鐨勯�ｆ帴绶氳矾鐩� 閲忕煭,閫欐ǎ椹�(q奴)鍕�(d貌ng)娉㈠舰鏇翠匠,闆昏矾宸ヤ綔鏇村彲闈�,浣嗛倓瑕佽�冩叜闈犺繎 IGBT 鏄惁灏�(d菐o)鑷撮﹨(q奴)鍕�(d貌ng) 鏉跨挵(hu谩n)澧冩韩搴﹂亷楂�,濡傛灉椹�(q奴)鍕�(d貌ng)鏉跨挵(hu谩n)澧冩韩搴﹂亷楂�,椹�(q奴)鍕�(d貌ng)鏉挎噳(y墨ng)瑭茶闄嶉浣跨敤.

銆�銆�3,娉ㄦ剰杓稿叆闆绘簮闇�瑕佹湁涓�瀹氱殑鍔熺巼瑁曢噺,鍚﹀墖鍦ㄥ付璨�(f霉)杓夋儏娉佷笅,椹�(q奴)鍕�(d貌ng)鏉夸笂鐨勯枊闂�(gu膩n)闆� 婧愬彲鑳戒笉鑳芥甯稿暉鍕�(d貌ng).渚嬪浠� 20KHz 鐨勯牷鐜囬﹨(q奴)鍕�(d貌ng) 4 璺� 300A 鐨� IGBT,姝ｅ父宸ヤ綔鏅�(sh铆), 杓稿叆 24V 鎴� 12V 闆绘簮鐨勭附鍔熺巼鍙兘鍙湁 12W 宸﹀彸,浣嗙偤淇濊瓑甯惰矤(f霉)杓夋甯歌捣鍕�(d貌ng),杓� 鍏ラ浕婧愰渶瑕佹彁渚� 24W 宸﹀彸鐨勭灛鏅�(sh铆)璧峰嫊(d貌ng)鍔熺巼,璧峰嫊(d貌ng)鎸佺簩(x霉)鏅�(sh铆)闁撳湪 1S 浠ュ収(n猫i).鎵�浠�,涓�鑸� 鎳�(y墨ng)鎸夌収闆绘簮闆绘祦鍊奸伕鍙栦緵闆婚浕婧�

缍韩闆诲瓙閫氾紝闆诲瓙鐭ヨ瓨(sh铆)锛屼竴鏌ョ櫨閫�锛�

宸叉敹閷勮姊�160395鍊�(g猫)