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鎽樿:浠嬬垂浜嗗苟鑱�(li谩n)閫嗚畩寮廔GBT璁婇牷闆绘簮鐨勫伐浣滃師鐞嗗強鍦ㄦ苯杌婄櫦(f膩)鍕�(d貌ng)姗�(j墨)鏇茶桓娣伀涓婄殑涔熺敤鎯呮硜銆� 绲�(ji茅)鏋滆〃鏄�,IGBT璁婇牷闆绘簮鐨勭┖杓夋悕鑰楀儏鐐�0锛�5锛呬竴1锛咃紟椤嶅畾璨�(f霉)杓変笅鐨勯浕澹撴晥鐜囩偤96锛咃綖98锛咃紟杓冭畩闋荤櫦(f膩)闆绘(j墨)绲勫钩鍧囩瘈(ji茅)鑳界磩10锛咃綖18锛�锛屽叿鏈夐牷鐜囪嚜鍕�(d貌ng)璺熻工鍔熻兘銆� 涓婚瑭�锛氭洸杌�锛涙番鐏�锛涢浕婧愶紱骞惰伅(li谩n)閫嗚畩鍣� Application of the IGBT Variable Frequency Power Supply in Quenching Process of Engine Crankshafts [align=center]Wang Ruixiang锛孻u Litian 锛圸hejiang University锛塠/align] Abstract锛歍he working principle of the parallel contravariant IGBT variable frequency power supply and its application in the quenching process of engine crankshafts are introduced锛巌t is shown that the no—load loss of the IGBT variablefrequency supply is only 0锛�5锛咃綖1锛�锛宎nd the vohage efficiency under the rated load is 96锛�-98锛咃紟a(ch菐n)nd energy saving against the variable frequency generating set is about 10锛咃綖18锛� 锛歩t can automatically trace frequency锛� Key words锛欳rankshaft锛孮uenching锛孭ower supply锛孭arallel converterl 1鍓嶈█ 銆€銆€鐣�(d膩ng)浠g殑鎰熸噳(y墨ng)鐔辫檿鐞嗘妧琛�(sh霉)鍏锋湁鍎�(y艒u)璩�(zh矛)銆侀珮鏁�銆佺挵(hu谩n)淇濈瓑璜稿鐗归粸(di菐n)锛岀鍚堢従(xi脿n)浠f苯杌婄敓鐢�(ch菐n)闇€瑕�锛屽洜鑰屽緱鍒板唬娉涙噳(y墨ng)鐢ㄣ€備綔鐐烘劅鎳�(y墨ng)鐔辫檿鐞嗘妧琛�(sh霉)鍩虹(ch菙)鐨勮畩闋诲櫒鐨処GBT妯″宸插晢鍝佸寲锛屽湪鎴戝湅(gu贸)鎰熸噳(y墨ng)鍔犵啽闋�(l菒ng)鍩熷凡鎴愬姛鐢熺敘(ch菐n)鍑�10锝�100 kHz銆佸姛鐜囬仈(d谩)鏁�(sh霉)鐧惧崈鐡︾殑IGBT璁婇牷闆绘簮銆傚(sh铆)韪愯瓑鏄庯紝閲囩敤IGBT璁婇牷闆绘簮瀹屽叏鍙互鍙栦唬鑰楄兘鍤�(y谩n)閲嶇殑璁婇牷鐧�(f膩)闆绘(j墨)绲�銆� 2 IGBT璁婇牷闆绘簮宸ヤ綔鍘熺悊鍙婄壒榛�(di菐n) IGBT璁婇牷闆绘簮闆昏矾濡傚湒1鎵€绀猴細
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