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鐞嗚В闆诲姏闆诲瓙鍣ㄤ欢鐨勪富瑕佹悕鑰椼€佽垏鏅€氶浕瀛愬櫒浠剁殑涓嶅悓榛�锛�
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(On-state loss)鐨勫熀鏈▓绠楁柟娉�锛�
鐞嗚В Diode 鐨勫弽鍚戞仮寰�銆佽粺鎭㈠京锛屾櫘閫� Diode 鍜屽揩閫� Diode
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鍜岀禃绶ｆ煹闆欐サ鏅堕珨绠�(IGBT)绛夊父鐢ㄩ浕鍔涢浕瀛愬櫒浠剁殑宸ヤ綔鍘熺悊銆佺壒
榛炪€佷富瑕佸弮鏁哥殑鍚京锛�
鐞嗚В闆昏矾涓� dv/dt銆乨i/dt 鍙冩暩灏嶆櫠闁樼鍣ㄤ欢鐨勫奖闊�锛�
鎺屾彙鏅堕枠绠￠瀹氶浕娴佺殑瑷堢畻鏂规硶锛�
鎺屾彙闆诲姏闆诲瓙鍣ㄤ欢鐨勯﹨鍕曟妧琛�銆佺珐娌栧惛鏀舵妧琛撳拰涓�銆佸苟鑱妧
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绗簩绔� DC/DC 璁婃彌闆昏矾
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鎺屾彙闄� Cuk 浠ュ鐨勪笁绋浕璺殑杓稿叆杓稿嚭闆绘祦闆诲闂滅郴锛堥€�
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Half bridge 闆昏矾鐨勫伐浣滃師鐞嗗拰鐗归粸銆侀浕璺枊闂滃櫒浠堕伕鎿�銆侀殧闆�
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浜嗚В婵炬尝闆绘劅鍜岄珮闋昏畩澹撳櫒鐨勮ō瑷堟椹�銆�
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浜嗚В鐒℃簮閫嗚畩闆昏矾鐨勫垎椤�锛�
鎺屾彙闆诲鍨嬮€嗚畩闆昏矾鐨勯浕璺祼妲�銆佸伐浣滃師鐞嗗拰鐗归粸锛�
鎺屾彙 SPWM 鐨勭浉闂滄蹇�銆佽瑾炲拰鍩烘湰鍘熺悊锛�
鎺屾彙 DC-AC converter 杓稿嚭鏂规尝鍜岃几鍑� SPWM 娉㈡檪锛屽悇鑷殑
鍎�(y艒u)缂洪粸锛� AC/DC 璁婃彌闆昏矾锛堝寘鎷簩妤电鏁存祦闆昏矾銆佺浉鎺ф暣娴�
闆昏矾銆佹湁婧愰€嗚畩闆昏矾鍜� PWM 鏁存祦鍣級
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鍏朵氦娴佸伌闆绘祦娉㈠舰鍙婇浕娴佹尝褰㈡敼鍠勬柟娉�锛屾帉鎻℃笡灏忓悎闁樻矕鎿�
(Inrush)闆绘祦鐨勬柟娉�銆�
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闆昏矾绲愭銆佸伐浣滃師鐞�銆侀浕姘ｆ€ц兘銆佹尝褰㈠垎鏋愭柟娉�銆佹晠闅滃垎鏋�銆�
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锛�3锛夌悊瑙ｉ浕澹撳瀷 PWM 鏁存祦闆昏矾鐨勯浕璺�銆佸伐浣滃師鐞嗗拰鐗�
榛�(Ac side 闆绘祦锛孌C side 闆诲)锛孉C side 闆绘劅鐨勪綔鐢�锛涙帉鎻� AC side
鍩烘尝闆诲闆绘祦鐩搁噺鍦栧拰鐩搁噺鏂圭▼锛涗簡瑙ｉ浕澹撳瀷 PWM 鏁存祦鍣ㄥ湪
鐒″姛瑁滃劅鍜岃娉㈡姂鍒舵柟闈㈢殑鎳夌敤銆備簡瑙ｅ姛鐜囧洜鏁告牎姝ｉ浕璺殑浣�
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鐞嗚В瑷疆鏈€灏忛€嗚畩瑙掔殑鐩殑鍜屾渶灏忛€嗚畩瑙掔殑纰哄畾渚濇摎銆�
绗洓绔� AC/AC 璁婃彌闆昏矾锛堝寘鎷氦娴侀浕鍔涙帶鍒堕浕璺拰浜も€斾氦
璁婇牷闆昏矾锛�
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璺� On-off 鎺у埗鍜� phase-angle 鎺у埗闆昏矾涓紝杓稿嚭闆诲銆侀浕娴佹湁
鏁堝€硷紙rms锛夊拰鍔熺巼鍥犳暩鐨勮▓绠�銆佸叐绋帶鍒舵柟寮忕壒榛炵殑姣旇純銆�
鎳夌敤鍫村悎鑸変緥銆�
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榛�銆傦紙Cyclo-converter 鐨勮澹撳師鐞嗭紝姣旇純鍏ㄦ尝鍜屽崐娉� Rectifier 绲�
妲嬪鐝� Cyclo-converter 鐨勫劒(y艒u)缂洪粸锛屾湁鐠�(hu谩n)娴佸拰鐒＄挵(hu谩n)娴� configuration
瀵︾従 Cyclo-converter 鐨勫劒(y艒u)缂洪粸锛�銆�
銆婇珮闆诲宸ョ▼銆嬭€冭│鑼冨湇
绗竴绔犳埃楂旂殑绲曠罚寮峰害
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鎺屾彙鎻愰珮姘ｉ殭鎿婄┛闆诲鐨勫叿楂旀帾鏂�锛涚悊瑙ｆ部闈㈡斁闆荤殑姒傚康锛屾帉
鎻℃彁楂樺共闁�銆佹繒闁�銆佹薄闁冩斁闆婚浕澹撶殑鏂规硶銆�
绗簩绔犲浐楂斿拰娑查珨浠嬭唱鐨勬搳绌�
鐞嗚В闆讳粙璩殑妤靛寲銆侀浕灏庡拰鎼嶈€楃殑姒傚康锛涗簡瑙ｆ恫楂斿拰鍥洪珨
浠嬭唱鐨勬搳绌挎搳绌跨悊璜�锛屾帉鎻℃彁楂樻恫楂斿拰鍥洪珨浠嬭唱鎿婄┛闆诲鐨勬帾
鏂�锛涗簡瑙ｅ眬閮ㄦ斁闆荤殑姒傚康鍜屾敼鍠勬帾鏂�锛涚悊瑙ｅ灞ょ禃绶ｇ殑闆诲牬鍒�
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