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濡傛灉闇€瑕佸洓璞￠檺閬�(y霉n)琛�, 浠ュ強闇€瑕佽兘閲忓洖楗嬬殑鍫�(ch菐ng)鍚堬紝鎴栬几鍏ラ浕婧愬伌(c猫)鐭矾瀹归噺杓冨皬鏅�(sh铆), 涔熷彲閲囩敤濡傚湒3鎵€绀虹殑PWM鏁存祦闆昏矾, 浣胯几鍏ラ浕娴佺湡姝ｅ(sh铆)鐝�(xi脿n)瀹岀編姝ｅ鸡娉�銆� [align=center] 鍦�3 鍏峰倷鑳介噺鍥為鍜屽洓璞￠檺閬�(y霉n)琛岀殑IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄤ富闆昏矾鍦朳/align] 鐝�(xi脿n)灏� IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄨ垏浠ュ線骞剧ó楂樺璁婇牷鍣ㄧ殑涓昏鎬ц兘姣旇純鍒椾簬闄勮〃銆� 闄勮〃 IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄨ垏鍏跺畠骞剧ó楂樺璁婇牷鍣ㄧ殑涓昏鎬ц兘姣旇純琛� 3.2 IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄦ妧琛�(sh霉)浠嬬垂 锛�1锛� 楂橀€熷姛鐜囧彲闂�(gu膩n)鏂峰櫒浠剁殑涓茶伅(li谩n)鎶€琛�(sh霉) 浣抽潏鐛�(d煤)鏈夌殑涓栫晫棣栧壍(chu脿ng)楂橀€熷姛鐜囧彲闂�(gu膩n)鏂峰櫒浠讹紙鐗瑰垾鏄疘GBT锛夌洿鎺ヤ覆鑱�(li谩n)鎶€琛�(sh霉)[3], 浣跨湡姝ｇ劇杓稿嚭銆佽几鍏ヨ畩澹撳櫒鐨勯珮澹撹畩闋诲櫒鎴愮偤鐝�(xi脿n)瀵�(sh铆)銆傞€欏皪(du矛)浜庢彁楂樻€ц兘銆佹晥鐜囥€佹笡灏忛珨绌�銆侀噸閲忕瓑鍚勯爡(xi脿ng)涓昏鎶€琛�(sh霉)缍�(j墨ng)婵�(j矛)鎸囨(bi膩o), 鏄互寰€浠讳綍涓€绋畩闋诲櫒閮界劇娉曟瘮鎿殑銆� 锛�2锛� 鎶楀叡妯￠浕澹撴妧琛�(sh霉) 閲囩敤鎶楀叡妯￠浕澹撴妧琛�(sh霉)锛屼娇楂樺璁婇牷鍣ㄥ竟搴曞幓鎺夎畩澹撳櫒寰椾互鏈€绲傚(sh铆)鐝�(xi脿n)锛屽苟灏�(du矛)闆绘(j墨)鐒＄壒娈婄殑绲曠罚瑕佹眰锛屼娇浣抽潏鍏徃楂樺璁婇牷鍣ㄧ湡姝ｆ垚鐐轰笘鐣屾渶灏忛珨绌嶇殑璁婇牷鍣╗3]銆� 锛�3锛� 姝ｅ鸡娉㈡妧琛�(sh霉) 杓稿叆闆绘祦姝ｅ鸡娉㈡妧琛�(sh霉)锛屾彁楂樹簡鍔熺巼鍥犳暩(sh霉)锛岄檷浣庝簡灏�(du矛)闆荤恫(w菐ng)鐨勫共鎿�锛岀壒鍒ユ槸鏍规摎(j霉)闆绘簮鍙婅矤(f霉)杓夌殑鎯呮硜锛岃几鍏ョ鍙敤澶氱ó涓嶅悓鐨勯厤缃紝浠ョ鍚圛EEE519-92鐨勮姹�銆傛洿鍙豢瓒冲洓璞￠檺蹇€熷姞娓涢€熺瓑鍫�(ch菐ng)鍚堢殑鎳�(y墨ng)鐢ㄨ姹�銆� 3.3 IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄧ殑鎬ц兘鐗归粸(di菐n) 锛�1锛夌劇鑸囧€瘮鐨勯浕鍕�(d貌ng)姗�(j墨)閫熷害鍜岃綁(zhu菐n)鐭╂帶鍒� IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄧ殑闁嬬挵(hu谩n)鍕�(d貌ng)鎱�(t脿i)閫熷害鎺у埗绮惧害鑸囬噰鐢ㄩ枆鐠�(hu谩n)纾侀€氱煝閲忔帶鍒剁殑璁婇牷鍣ㄧ浉灏�(du矛)鎳�(y墨ng)銆傚叾闈滄厠(t脿i)閫熷害鎺у埗绮惧害閫氬父鐐烘甯歌綁(zhu菐n)閫熺殑0.1%鑷�0.5%锛岃兘婊胯冻澶у鏁�(sh霉)宸ユキ(y猫)闋�(l菒ng)鍩熺殑瑕佹眰銆傚湪閫熷害瑾�(di脿o)绡€(ji茅)绮惧害瑕佹眰鏇撮珮鐨勫牬(ch菐ng)鍚�锛屽彲閲囩敤鑴堟矕绶ㄧ⒓鍣ㄣ€侷GBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄥ叿鏈夊揩閫熻綁(zhu菐n)鐭╅殠韬嶉熆鎳�(y墨ng), 灏�(du矛)闆荤恫(w菐ng)鍋�(c猫)鍜岃矤(f霉)杓夊伌(c猫)鐨勮畩鍖栧叿鏈夋サ蹇殑鍙嶆噳(y墨ng), 灏�(du矛)澶遍浕銆佽矤(f霉)杓夌獊璁婂拰閬庨浕澹撶媭鎱�(t脿i)鏄撲簬鎺у埗銆傚洜姝�锛孖GBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄧ殑鍎�(y艒u)鍕�(sh矛)鐗瑰垾鏄庨’銆� 锛�2锛� 妯″鍖栫殑妲�(g貌u)閫犺垏瑷�(sh猫)瑷�(j矛)淇濊瓑浜嗙郴绲�(t菕ng)鐨勯珮鍒╃敤鐜� 姣忓€�(g猫)鍔熺巼鍠厓閮芥槸鐩稿悓鐨�锛屽苟瑁濆湪涓€鍊�(g猫)鍙娊鍑虹殑姗�(j墨)鏋朵笂锛屾ā濉婂寲鐨勭祼(ji茅)妲�(g貌u)浣垮緱瑾�(di脿o)鎻涘柈鍏冪殑宸ヤ綔鍙渶15min锛屾彌涓€鍊�(g猫)鍔熺巼鍠厓鍙渶鏂烽枊5鍊�(g猫)鎺ュ彛鍜屼竴鍊�(g猫)鍏夌簴鎻掑彛銆傛ā濉婂寲瑷�(sh猫)瑷�(j矛)涓嶅儏浣跨郴绲�(t菕ng)绲�(ji茅)妲�(g貌u)鍗佸垎绶婃箠锛岃€屼笖涔熷寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勭董淇究鍒╂€�锛屽洜鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲鍒╃敤鐜囥€� 锛�3锛� 楂樻晥鐜囧強瀹屽杽鐨勭閫氬劒(y艒u)鍖� IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄧ郴绲�(t菕ng)鏁堢巼鍦�98%浠ヤ笂銆傞€欎竴鏁堢巼澶уぇ瓒呴亷鍏跺畠璁婇牷瑾�(di脿o)閫熺郴绲�(t菕ng)鐨勬晥鐜�锛屽叾瀹冭畩闋昏(di脿o)閫熺郴绲�(t菕ng)鐨勬晥鐜囪▓(j矛)绠�锛岄渶鍖呮嫭璁婂鍣�锛屽姛鐜囧洜鏁�(sh霉)瑁�(b菙)鍎熻缃�锛岃娉㈡烤娉㈠櫒绛夌殑鎼嶅け銆� 鍦ㄥ劒(y艒u)鍖栨ā寮忕媭鎱�(t脿i)锛岄浕鍕�(d貌ng)姗�(j墨)鐨勭閫氳兘鑷嫊(d貌ng)鍦拌垏璨�(f霉)杓夊皪(du矛)鎳�(y墨ng)锛屼繚璀変簡楂樻晥鐜�锛屽苟闄嶄綆浜嗛浕鍕�(d貌ng)姗�(j墨)鍣煶銆傜敱浜庣閫氱殑鍎�(y艒u)鍖�锛屾牴鎿�(j霉)涓嶅悓鐨勮矤(f霉)杓夐粸(di菐n)锛岄浕鍕�(d貌ng)姗�(j墨)鍜屽偝鍕�(d貌ng)绯荤当(t菕ng)鐨勭附楂旀晥鐜囨彁楂�1%鍒�10%銆� 锛�4锛� 璁婇牷杓稿嚭璩�(zh矛)閲忛仼鐢ㄤ簬鏅€氶浕姗�(j墨), 闆绘(j墨)鐒￠爤闄嶅 IGBT鐩存帴涓茶伅(li谩n)楂樺璁婇牷鍣ㄨ几鍑烘尝褰紝鍦ㄦ暣鍊�(g猫)閫熷害鍜岃矤(f霉)杓夎寖鍦嶅収(n猫i)鍏锋湁姝ｅ鸡娉㈢壒鎬�銆傞仼鐢ㄤ簬鏅€氱殑妯�(bi膩o)婧�(zh菙n)鎰熸噳(y墨ng)闆绘(j墨)鍜屽悓姝ラ浕姗�(j墨)锛岄浕姗�(j墨)鐒￠爤闄嶅锛屼篃涓嶅繀浣跨敤灏堢敤璁婇牷闆绘(j墨)銆� 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