闅ㄨ憲璁婇牷鎶€琛�(sh霉)鐨勬棩鑷诲畬鍠勶紝璁婇牷鍣ㄦ噳(y墨ng)鐢ㄨ秺渚�(l谩i)瓒婂唬娉�锛岀壒鍒ユ槸杩戝咕骞村湪鐓ょう鐢熺敘(ch菐n)涓緱鍒颁簡寤ｆ硾鎳�(y墨ng)鐢�锛屾牴鎿�(j霉)瑾�(di脿o)鏌�锛岃畩闋绘妧琛�(sh霉)鍦ㄧ叅绀︽妧琛�(sh霉)鏀归€犻爡(xi脿ng)鐩腑鍗�55锛呬互涓�銆傜洰鍓嶏紝鍦ㄧう浜曟彁鍗囨(j墨)銆佸付寮忛亱(y霉n)杓搞€侀噰鐓ゆ(j墨)銆侀ⅷ(f膿ng)姗�(j墨)銆佹按娉�銆佸绺(j墨)绛夐兘鏈夋噳(y墨ng)鐢�锛岃€屼笖鐧�(f膩)灞曞嫝(sh矛)闋壇濂姐€� 鐒惰€�锛岀敱浜庣洰鍓嶇従(xi脿n)鍫�(ch菐ng)鎶€琛�(sh霉)浜哄摗灏�(du矛)璁婇牷鍣ㄦ妧琛�(sh霉)鐨勭浉闂�(gu膩n)鐭ヨ瓨(sh铆)鎺屾彙寰楄純灏�锛屽皪(du矛)璁婇牷鍣ㄩ浕姘ｇ壒鎬х殑娓�(c猫)瀹氭柟娉曟帉鎻″緱涓嶅鍏ㄩ潰锛屽鏋滄脯(c猫)閲�?j墨)x鍣ㄧ殑閬告搰鍜屼娇鐢ㄤ笉鐣�(d膩ng)锛屼竴鏃﹁ō(sh猫)鍌欏嚭鐝�(xi脿n)鏁呴殰锛岀郸瑷烘柗鑸囩董淇付渚�(l谩i)寰堝ぇ鍥伴洠銆傜敱浜庡骞村緸浜嬭畩闋诲櫒鐮旂┒銆佹噳(y墨ng)鐢ㄨ垏闁嬬櫦(f膩)宸ヤ綔锛屽皪(du矛)璁婇牷鍣ㄩ浕姘ｇ壒鎬х殑娓�(c猫)瀹氭柟娉曡垏娓�(c猫)閲�?j墨)x鍣ㄧ殑閬哥敤绌嶇疮浜嗕竴瀹氱稉(j墨ng)椹�(y脿n)锛屼緵鐝�(xi脿n)鍫�(ch菐ng)鎶€琛�(sh霉)浜哄摗閫�(j矛n)琛屾淇�銆佹晠闅滆ê鏂峰拰鍙冩暩(sh霉)娓�(c猫)閲忔檪(sh铆)鍙冭€�銆� 灏�(du矛)浜庤ō(sh猫)鍌欐鏌ユ垨绡€(ji茅)鑳芥脯(c猫)瑭︿締(l谩i)瑾�(shu艒)锛岃垏鍏舵脯(c猫)瀹氳畩闋诲櫒鍏�(n猫i)閮ㄤ笉濡備互娓�(c猫)瀹氳畩闋诲櫒杓稿叆銆佽几鍑哄姛鐜囩偤涓婚珨锛岄浕澹�銆侀浕娴併€佸姛鐜囧洜鏁�(sh霉)銆佹晥鐜囩瓑鏁�(sh霉)鎿�(j霉)鐐鸿紨閫�(j矛n)琛屾瘮杓�銆佸垎鏋愬拰鍒ゆ柗銆� 閫氬父闆绘埃鍎€琛ㄤ互娓�(c猫)瀹氬伐闋绘尝褰紙50Hz銆�60Hz鐨勬寮︽尝锛夌偤鐩殑鑰屽埗閫狅紝鍥犳锛屽鏋滄脯(c猫)瀹氱殑娉㈠舰鐐虹煩褰㈡尝鎴栬繎浼兼寮︽尝锛屽墖浣垮剙琛ㄧ殑鎸囩ず鍊艰垏宸ラ牷闆绘簮鏅�(sh铆)涓嶅悓銆傜壒鍒ユ槸鍦ㄦ脯(c猫)閲忛牷鐜囨瘮宸ラ牷浣庢垨椤憲楂樼殑鍫�(ch菐ng)鍚�锛屾寚绀哄樊璁婂ぇ锛堟牴鎿�(j霉)娓�(c猫)閲�?j墨)x琛ㄧ殑绋鑰屼笉鍚岋級銆傜洰鍓嶅皻娌掓湁浣滅偤璁婇牷鍣ㄤ娇鐢ㄧ殑瑕�(gu墨)鏍煎寲娓�(c猫)閲�?j墨)x鍣�锛屼娇鐢ㄥ揩閫熷倕閲岃憠绱�(j铆)鏁�(sh霉)鍒嗘瀽鍎€锛團FT锛夋脯(c猫)寰楃殑鏁�(sh霉)鎿�(j霉)姣旇純婧�(zh菙n)纰猴紝浣嗗伐寤犱紒妤�(y猫)鎳�(y墨ng)鐢ㄥ緢灏�锛屽洜姝ゆ纰洪伕鎿囪垏鐢ㄩ€旂浉閬╂噳(y墨ng)鐨勬脯(c猫)閲�?j墨)x琛ㄥ挨鐐洪噸瑕�銆� 娓�(c猫)瀹氶儴浣嶈垏娓�(c猫)閲�?j墨)x鍣� 璁婇牷鍣ㄧ殑杓稿叆鍋�(c猫)鐐烘暣娴佸洖璺�锛屽畠鍏锋湁闈炵窔鎬х壒鎬�锛屽洜姝ょ敘(ch菐n)鐢熼珮娆¤娉�銆傛楂樻璜ф尝灏囦娇杓稿叆闆绘簮鐨勯浕澹撴尝褰㈠拰闆绘祦娉㈠舰鐧�(f膩)鐢熺暩璁�銆傝畩闋诲櫒鐨勮几鍑哄伌(c猫)閲囩敤PWM鎺у埗锛屽潎鏈夐珮娆¤娉㈢敘(ch菐n)鐢�锛屽叾杓稿嚭闆诲銆侀浕娴佹尝褰篃骞堕潪妯�(bi膩o)婧�(zh菙n)姝ｅ鸡娉�锛屾尝褰㈠鍦�1鎵€绀�銆傚洜姝わ紝鏍规摎(j霉)娓�(c猫)瀹氶儴浣嶇殑涓嶅悓锛岄伕鎿囩殑娓�(c猫)閲�?j墨)x鍣ㄤ篃涓嶅悓銆傛脯(c猫)閲忛浕璺鍦�2鎵€绀�銆� [b][align=center]瑭崇窗(x矛)鍏�(n猫i)瀹硅珛(q菒ng)榛�(di菐n)鎿婏細 璁婇牷鍣ㄥ弮鏁�(sh霉)鐨勬脯(c猫)瀹氳垏鍎€琛ㄧ殑閬告搰[/align][/b]