鎽樿锛� 浠嬬垂浜嗕互楂樺?ji菐n)绾诡儣顕ㄥ皻閰掔徑CN3067鐐烘牳蹇冪殑鐒�(w煤)鍒风洿娴侀浕姗�(j墨)鎺у埗鍣ㄧ殑瑷�(sh猫)瑷�(j矛)锛岃憲閲嶄粙绱逛簡鍏剁‖浠剁殑绲勬垚鍜屽(sh铆)鐝�(xi脿n)銆� 闂�(gu膩n)閸佃锛� 鐒�(w煤)鍒风洿娴侀浕姗�(j墨); ECN3067; 鎺у埗 1 鍓嶈█ 銆€銆€鐒�(w煤)鍒风洿娴侀浕姗�(j墨)浠ュ叾绲�(ji茅)妲�(g貌u)绨�(ji菐n)鍠�銆侀亱(y霉n)琛屽彲闈犮€佸伐浣滄晥鐜囬珮銆佽(di脿o)閫熸€ц兘濂界瓑鍎�(y艒u)榛�(di菐n)锛屽凡鎴愮偤杩戜締闆绘(j墨)鐧�(f膩)灞曠殑鐔遍粸(di菐n)銆傜敱浜庡彇娑堜簡闆诲埛锛屽彲瀵�(sh铆)鐝�(xi脿n)鐒�(w煤)鐏姳宸ヤ綔锛屽ぇ澶ф彁楂樹簡闆绘(j墨)閬�(y霉n)琛岀殑澹藉懡鍙婂畨鍏ㄦ€�銆傞浕瀛愭彌鍚戞浛浠ｆ(j墨)姊版彌鍚戯紝鍦ㄦ秷闄ら浕姗�(j墨)鎽╂摝鎼嶈€楃殑鍚屾檪(sh铆)涔熸敼璁婁簡闆绘(j墨)鐨勭祼(ji茅)妲�(g貌u)锛屾笡灏戜簡闆绘(j墨)鍚勬柟闈㈢殑闆绘悕鑰�锛屼娇闆绘(j墨)鏇村姞绡€(ji茅)鑳�銆傚湪瀵�(sh铆)闅涚殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚堜腑锛屼綆澹撶劇(w煤)鍒烽浕姗�(j墨)宸茬稉(j墨ng)姣旇純鎴愮啛锛屼絾楂樺鐒�(w煤)鍒烽浕姗�(j墨)鐨勬噳(y墨ng)鐢ㄩ倓姣旇純灏戙€傛湰瑷�(sh猫)瑷�(j矛)鏄珮澹撶劇(w煤)鍒烽浕姗�(j墨)鐨勪竴鍊�(g猫)鎳�(y墨ng)鐢ㄥ(sh铆)渚�锛屽苟涓斿凡缍�(j墨ng)鍦ㄥ(sh铆)椹�(y脿n)涓嵅寰椾簡鎴愬姛銆� 2 闆绘(j墨)鎺у埗闆昏矾 銆€銆€鐒�(w煤)鍒烽浕姗�(j墨)鐢ㄩ浕瀛愭彌鍚戝櫒鏇夸唬姗�(j墨)姊版彌鍚戝櫒锛屽湪姣旇純澶氱殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚堜腑浣跨敤鍔熺巼MOS-FET鎴朓GBT浣滅偤闆诲瓙闁嬮棞(gu膩n)銆傚湪鏈噳(y墨ng)鐢ㄤ腑闆绘(j墨)閫氶亷甯傞浕鐩存帴鏁存祦渚涢浕锛岀洿娴侀浕澹撳湪300V浠ヤ笂锛屾帶鍒朵笁鐩稿叚姝ョ劇(w煤)鍒烽浕姗�(j墨)锛屽叡闇€鍏€�(g猫)IGBT銆傞浕瀛愰枊闂�(gu膩n)鏁�(sh霉)閲忓锛岄浕澹撻珮锛屽湪閫欑ó鎯呮硜涓嬮噰鐢ㄥ垎绔嬪厓浠惰ō(sh猫)瑷�(j矛)椹�(q奴)鍕�(d貌ng)闆昏矾灏囩浉鐣�(d膩ng)寰�(f霉)闆�锛屽悓鏅�(sh铆)涔熶笉鍒╀簬绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭€с€傚湪鏈噳(y墨ng)鐢ㄤ腑閲囩敤鏃ョ珛鍏徃鐨凟CN3067浠ｆ浛鍏€�(g猫)IGBT锛屽啀浣跨敤宸茬稉(j墨ng)寤ｆ硾鎳�(y墨ng)鐢ㄥ湪浣庡鐒�(w煤)鍒烽浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鐨凪C33035渚嗘帶鍒禘CN3067銆� 銆€銆€2.1 ECN3067鐨勫伐浣滃師鐞� 銆€銆€ECN3067鏄棩绔嬪叕鍙哥敓鐢�(ch菐n)鐨勪竴绋柊鍨嬬劇(w煤)鍒风洿娴侀浕鍕�(d貌ng)姗�(j墨)鎺у埗灏堢敤楂樺椹�(q奴)鍕�(d貌ng)鑺墖锛岄仼鐢ㄤ簬鐢盇C200锝�230V鏁存祦渚涢浕鐨勪笁鐩哥劇(w煤)鍒风洿娴侀浕姗�(j墨),鍏跺収(n猫i)閮ㄦ鍦栬鍦�1銆傝┎IC鏈€澶х殑鐗归粸(di菐n)鏄収(n猫i)閮ㄩ泦鎴愪簡6鍊�(g猫)IGBT锛岄浕姗�(j墨)渚涢浕闆绘簮鐩存帴鎺ュ叆IC椹�(q奴)鍕�(d貌ng)闆绘(j墨)锛屽彧闇€鐢�5V-COMS鎴朙STTL闆诲钩灏卞彲浠ラ€氶亷ECN3067鎺у埗闆绘(j墨)鐩告噳(y墨ng)鐩镐綅鐨勯枊鍟熻垏闁夊悎銆� 銆€銆€ECN3067鏈�6鍊�(g猫)杓稿叆绲傜锛氫笁鍊�(g猫)涓婃⿱鑷傝几鍏ワ紙UT銆乂T銆乄T锛夊拰涓夊€�(g猫)涓嬫⿱鑷傝几鍏ワ紙UB銆乂B銆乄B锛�锛屽垎鍒ユ帶鍒朵笂姗嬭噦鍜屼笅姗嬭噦鐨�6鍊�(g猫)IGBT銆傜暥(d膩ng)杓稿叆浣庨浕骞虫檪(sh铆)鐩告噳(y墨ng)鐨処GBT闁嬪暉锛岄珮闆诲钩鏅�(sh铆)鍓囬棞(gu膩n)闁夈€傜祼(ji茅)鍚堢敱闆绘(j墨)闇嶇埦鍏冧欢寰楀埌鐨勯浕姗�(j墨)鐨勪綅缃俊铏�(h脿o)锛岀暥(d膩ng)閫欏叚鍊�(g猫)杓稿叆绲傜鎸変竴瀹氭檪(sh铆)搴忚几鍏ラ珮浣庨浕骞虫檪(sh铆)灏卞彲浠ラ﹨(q奴)鍕�(d貌ng)闆绘(j墨)閬�(y霉n)杞�(zhu菐n)銆傚彟澶�锛屽皣鎺у埗IGBT闁嬬殑浣庨浕骞充俊铏�(h脿o)鏀圭偤PWM锛屽氨鍙互閫氶亷PWM鐨勫崰绌烘瘮鎺у埗IGBT鐨勫皫(d菐o)閫氭檪(sh铆)闁擄紝寰炶€屾帶鍒堕浕姗�(j墨)鐨勮綁(zhu菐n)閫�銆� 銆€銆€ECN3067鐨勫収(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)瑕嬪湒1銆傜敱鍦�1鍙煡姣忕浉鏈夊叐鍊�(g猫)鍏�(n猫i)缃殑鍦栭ò鏌辩祼(ji茅)妲�(g貌u)鐨処GBT銆傜偤浜嗕娇IGBT闁嬮€氾紝闁€闆诲鎳�(y墨ng)楂樹簬闁ュ€奸浕澹擄紙绱�5V锛�銆傚皪(du矛)浜庝笅姗嬭噦锛孖GBT鐨勫皠妤靛浐瀹氱偤鍦伴浕浣�锛屽洜姝�锛孖GBT鐨勯杸妤靛彲浠ョ敱闆绘簮闆诲Vcc椹�(q奴)鍕�(d貌ng)銆備絾灏�(du矛)浜庝笂姗嬭噦锛孖GBT鐨勫皠妤甸浕浣嶅崌鑷砎s锛屾墍浠GBT鐨勯杸妤甸﹨(q奴)鍕�(d貌ng)闆诲鎳�(y墨ng)楂樹簬Vs鐨勯浕澹�銆傜偤浜嗗(sh铆)鐝�(xi脿n)閫欎竴椹�(q奴)鍕�(d貌ng)鏈€绨�(ji菐n)鍠殑杈︽硶鏄湪IGBT鐨勫皠妤佃垏闁€妤垫帴涓€鍙帶鍒剁殑涓嶆帴鍦伴浕婧�锛岀暥(d膩ng)瑕侀枊閫欼GBT鏅�(sh铆)灏囦笉鎺ュ湴闆绘簮鍔犲湪灏勬サ鑸囬杸妤典笂锛岀暥(d膩ng)瑕侀棞(gu膩n)闁塈GBT鏅�(sh铆)鍓囨妸涓嶆帴鍦伴浕婧愭柗闁嬨€傞€欑ó瑷�(sh猫)瑷�(j矛)闆栫劧绨�(ji菐n)鍠�锛屽嵒澧炲姞浜嗘垚鏈€傚彟澶栦竴绋柟娉曞彲浠ラ€氶亷涓€鑷垑闆诲瀵�(sh铆)鐝�(xi脿n)銆傚叿楂旈浕璺鍦�1锛屽湪IGBT鐨勫皠妤佃垏闁€妤电殑杓稿叆涔嬮枔鎺ュ叆闆诲Cb锛岀暥(d膩ng)涓嬫⿱鑷傜殑IGBT闁嬮€氭檪(sh铆)锛孷cc閫氶亷Db灏�(du矛)闆诲Cb鍏呴浕锛屼互寰楀埌楂樹簬Vs鐨勯浕澹撱€� 銆€銆€鍙﹀锛孍CN3067閭勫叿鏈夐亷娴佷繚璀�(h霉)鍔熻兘銆備繚璀�(h霉)闆绘祦鐨勫ぇ灏忓彲閫氶亷鏀硅畩Rs鐨勯浕闃诲€煎(sh铆)鐝�(xi脿n)銆侲CN3067鍏�(n猫i)閮ㄨō(sh猫)鏈変竴閭忚集淇濊(h霉)闆昏矾锛岀暥(d膩ng)RS绔殑杓稿叆闆诲瓒呴亷涓€瀹氬€兼檪(sh铆)锛堟(bi膩o)婧�(zh菙n)鐐�0.5V锛�锛屼繚璀�(h霉)闆昏矾灏遍棞(gu膩n)闁変笂涓嬭噦鐨勫叚鍊�(g猫)IGBT銆傜敱鍦�1鍙煡锛屾祦缍�(j墨ng)闆绘(j墨)鐨勯浕娴侀兘寰為浕闃籖s娴侀亷锛岄亷闆绘祦淇濊(h霉)闆昏矾瑷�(sh猫)瀹氶浕娴佸€硷紙Io锛夊彲鐢变互涓嬫柟绋嬫焙瀹氾細 銆€銆€Io=Vref / Rs 锛圴ref鐐篟S绔殑閬庨浕娴佷繚璀�(h霉)鍊�锛屾(bi膩o)婧�(zh菙n)鐐�0.5V锛� [align=center] 鍦�1 ECN3067鐨勫収(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)鍦朳/align] 銆€銆€2.2鐢∕C33035鎺у埗ECN3067 銆€銆€MC33035鏄竴绋凡缍�(j墨ng)寰楀埌寤ｆ硾鎳�(y墨ng)鐢ㄧ殑鐒�(w煤)鍒风洿娴侀浕姗�(j墨)鎺у埗鍣紝涓€鑸兘鐢ㄤ簬灏�(du矛)浣庡鐒�(w煤)鍒烽浕姗�(j墨)鐨勬帶鍒�锛屼笉鍙互鐩存帴閫氶亷闆诲瓙闁嬮棞(gu膩n)椹�(q奴)鍕�(d貌ng)宸ヤ綔鍦ˋC200锝�230V鏁存祦渚涢浕鐨勭劇(w煤)鍒风洿娴侀浕姗�(j墨)锛屼絾閫氶亷楂樺椹�(q奴)鍕�(d貌ng)鑺墖ECN3067鍓囧彲浠ュ仛鍒伴€欎竴榛�(di菐n)銆傚湪浣庡鐒�(w煤)鍒烽浕姗�(j墨)鐨勬帶鍒朵笂锛孧C33035鍏锋湁鐩哥暥(d膩ng)濂界殑鎬ц兘銆傛渶鐗瑰嚭鐨勭壒榛�(di菐n)鏄畠鍙互鐩存帴灏�(du矛)闇嶇埦鍌虫劅鍣ㄦ娓�(c猫)鍑虹殑浣嶇疆淇¤櫉(h脿o)閫�(j矛n)琛岃纰�锛屽苟涓旂郴绲�(t菕ng)绲勬垚鐨勫鍦嶉浕璺篃闈炲父绨�(ji菐n)鍠€傚湪椹�(q奴)鍕�(d貌ng)浣庡鐒�(w煤)鍒烽浕姗�(j墨)鐨勫牬(ch菐ng)鍚�锛岃純甯哥敤鐨勫仛娉曟槸闇嶇埦鍌虫劅鍣ㄦ娓�(c猫)鍑虹殑浣嶇疆淇¤櫉(h脿o)杓稿叆鍒癕C33035閫�(j矛n)琛岃纰硷紝鐢盡C33035鐨勪笂鑷傚拰涓嬭噦鐨勯﹨(q奴)鍕�(d貌ng)杓稿嚭鑵崇洿鎺ラ﹨(q奴)鍕�(d貌ng)闆诲瓙闁嬮棞(gu膩n)渚嗘帶鍒剁劇(w煤)鍒烽浕姗�(j墨)鐩告噳(y墨ng)鐩镐綅鐨勯枊閫氬拰闂�(gu膩n)闁�銆傚湪楂樺鐨勫牬(ch菐ng)鍚堬紙AC200锝�230V鏁存祦渚涢浕鐨勭劇(w煤)鍒风洿娴侀浕姗�(j墨)鐨勯﹨(q奴)鍕�(d貌ng)锛塎C33035椤緱鐒�(w煤)鑳界偤鍔涳紝浣嗗埄鐢∕C33035灏�(du矛)浣嶇疆淇¤櫉(h脿o)璀⒓鍚庡緱鍒扮殑鎺у埗淇¤櫉(h脿o)鎺у埗ECN3067渚嗛﹨(q奴)鍕�(d貌ng)鐒�(w煤)鍒风洿娴侀浕姗�(j墨)鍓囧彲浠ュ緱鍒扮浉鐣�(d膩ng)濂界殑鎺у埗鏁堟灉銆� 銆€銆€瀵�(sh铆)闅涗笂ECN3067涔熷彲浠ョ洿鎺ラ伕鐢ㄥ付鏈塒WM鍔熻兘鐨勫柈鐗囨(j墨)閫�(j矛n)琛屾帶鍒讹紝浣嗘槸鍦ㄤ笁鐩稿叚姝ョ劇(w煤)鍒烽浕姗�(j墨)鐨勬帶鍒朵腑瀛樺湪鐨勬渶澶х殑闅辨偅灏辨槸锛氬湪鎰忓鎯呮硜涓嬪悓涓€鐩镐綅鐨勪笂鑷傚拰涓嬭噦鐨勯浕瀛愰枊闂�(gu膩n)閷�(cu貌)瑾ょ殑鍚屾檪(sh铆)闁嬮€�銆傞€欎竴鎰忓鎯呮硜涓嬮浕娴佷笉閫氶亷闆绘(j墨)锛岄浕澹撳畬鍏ㄥ姞鍦ㄥ叐鍊�(g猫)闁嬮€氱殑闆诲瓙闁嬮棞(gu膩n)涓�锛岃姱鐗囧氨鏈�(hu矛)鍥犵煭璺€岀噿姣€銆傜敱浜庡柈鐗囨(j墨)鍦ㄥ嚭鐝�(xi脿n)骞叉摼鐨勬檪(sh铆)鍊欐湁鍙兘鏈�(hu矛)鍑虹従(xi脿n)绋嬪簭璺戦鐨勬儏娉侊紝姝ゆ檪(sh铆)鏈�(hu矛)鏈夊彲鑳介€犳垚鍚屼竴鐩镐綅涓婅噦鍜屼笅鑷傜殑闆诲瓙闁嬮棞(gu膩n)閷�(cu貌)瑾ょ殑鍚屾檪(sh铆)闁嬮€�銆傜敱浜嶮C33035鍏�(n猫i)閮ㄧ殑閭忚集闆昏矾鍏锋湁绯鹃尟(cu貌)鍔熻兘锛屽彲浠ラ槻姝笂鑷傚拰涓嬭噦鍚屾檪(sh铆)绲﹀嚭闁嬮€氫俊铏�(h脿o)锛屽洜姝や娇鐢∕C33035灏�(du矛)ECN3067绲﹀嚭鎺у埗淇¤櫉(h脿o)鍙互闃叉閫欎竴鏁呴殰鐨勭櫦(f膩)鐢�銆� 銆€銆€2.3 MC33035鑸嘐CN3067鐨勯€ｆ帴 銆€銆€鍑轰簬闄嶄綆澶栧湇闆昏矾鎴愭湰鐨勮€冩叜锛孧C33035涓婃⿱鑷傝几鍑轰綆闆诲钩浣块浕瀛愰枊闂�(gu膩n)鎵撻枊锛岄珮闆诲钩鍓囬棞(gu膩n)闁夛紝涓嬫⿱鑷傚墖鐩稿弽锛岃几鍑洪珮闆诲钩鏅�(sh铆)闆诲瓙闁嬮棞(gu膩n)闁嬮€�锛屼綆闆诲钩鏅�(sh铆)闂�(gu膩n)闁�銆傝€屽皪(du矛)浜嶦CN3067涓婁笅姗嬭噦鐨勮几鍏�锛屽潎鐐轰綆闆诲钩鏅�(sh铆)瑙哥櫦(f膩)鐩告噳(y墨ng)鐨処GBT闁嬮€�锛岄珮闆诲钩鏅�(sh铆)闂�(gu膩n)闁塈GBT銆傚洜姝C33035涓嬫⿱鑷傜殑杓稿嚭鑸嘐CN3067涓嬫⿱鑷傛墍瑕佹眰鐨勮几鍏ヨ(gu墨)鍓囨濂界浉鍙�锛岄渶鏈変竴鍊�(g猫)閭忚集鈥滈潪鈥濄€� 銆€銆€鍙︿竴鏂归潰锛孍CN3067鍏锋湁閬庢祦淇濊(h霉)銆佹瑺澹撲繚璀�(h霉)鍜岀尘閷�(cu貌)鍔熻兘锛屼笅鍒楀咕绋儏娉侊細 銆€銆€1锛� 闆绘(j墨)闆绘祦瓒呭嚭椤嶅畾鍊� 銆€銆€2锛� 鑺墖渚涢浕闆诲涓嶈冻 銆€銆€3锛� 杓稿叆淇¤櫉(h脿o)鍚屾檪(sh铆)闁嬮€氬悓涓€鐩哥殑涓婁笅鑷� 銆€銆€4锛� 闆昏嵎娉甸浕瀹规瑺澹� 銆€銆€ECN3067鏈�(hu矛)闂�(gu膩n)闁夋墍鏈夌殑IGBT銆傛墍浠ュ湪鍟熷嫊(d貌ng)闆绘(j墨)鎴栧嚭鐝�(xi脿n)浠ヤ笂鏁呴殰鍚庤閲嶆柊鍟熷嫊(d貌ng)闆绘(j墨)鏅�(sh铆)锛屽繀闋堝厛绲CN3067涓€鍊�(g猫)鍟熷嫊(d貌ng)鍕�(d貌ng)浣滐紝浣夸笂涓嬫⿱鑷傚叚鍊�(g猫)杓稿叆绔潎杓稿叆楂橀浕骞�锛屽苟鎸佺簩(x霉)瓒呴亷鎵€瑕佹眰鐨勫暉鍕�(d貌ng)鏅�(sh铆)闁撳悗鎵嶅彲浠ュ暉鍕�(d貌ng)闆绘(j墨)閬�(y霉n)杞�(zhu菐n)銆傝€冩叜鍒癕C33035娌掓湁閫欎竴鍟熷嫊(d貌ng)鍕�(d貌ng)浣滐紙涓婁笅姗嬭噦鍏€�(g猫)杓稿嚭鑵冲悓鏅�(sh铆)杓稿嚭楂橀浕骞筹級锛屼笖MC33035涓嬫⿱鑷傝几鍑洪渶鍙栤€滃弽鈥�銆傛牴鎿�(j霉)閭忚集闂�(gu膩n)绯�锛孧C33035鑸嘐CN3067鐨勯€ｆ帴锛屼笂姗嬭噦鍔犱竴閭忚集鈥滄垨鈥�锛屼笅姗嬭噦鍓囧姞涓€閭忚集鈥滆垏闈炩€�銆傦紙瑕嬪湒2锛夌劧鍚庨€氶亷鍠墖姗�(j墨)鎺у埗鍏╁€�(g猫)閭忚集闁€鍟熷嫊(d貌ng)闆绘(j墨)锛氱暥(d膩ng)PA.1杓稿嚭鈥�1鈥濓紝PA.0杓稿叆鈥�0鈥濇檪(sh铆)锛孍CN3067鍏€�(g猫)杓稿叆绔悓鏅�(sh铆)鐐衡€�1鈥�锛屾豢瓒冲暉鍕�(d貌ng)瑕佹眰锛屽啀缍�(j墨ng)閬庝竴鍟熷嫊(d貌ng)寤舵檪(sh铆)鍚庯紝PA.1杓稿嚭鈥�0鈥�锛孭A.0杓稿嚭鈥�1鈥濓紝鍟熷嫊(d貌ng)鍕�(d貌ng)浣滅祼(ji茅)鏉�銆傚彟澶�锛孧C33035鐨勮ō(sh猫)瑷�(j矛)鏄娇涓婁笅姗嬭噦杓稿嚭鍙互鐩存帴椹�(q奴)鍕�(d貌ng)闆诲瓙闁嬮棞(gu膩n)鐨�锛屽洜姝や笅姗嬭噦杓稿嚭鐐衡€�1鈥濇檪(sh铆)灏�(du矛)鍦伴浕澹撹純楂橈紝闇€閫氶亷闆婚樆鍒嗗鎵嶅彲浠ュ緱鍒�5V杓稿嚭闆诲钩锛堣鍦�2锛夈€傜敱浜庝笂涓嬫⿱鑷傚収(n猫i)閮ㄩ浕璺笉鍚�锛屼笂姗嬭噦杓稿嚭鍙渶澶栧姞涓婃媺闆婚樆鑷�5V闆绘簮鍗冲彲銆� [align=center] 鍦�2 MC33035鑸嘐CN3067鐨勯€ｆ帴闆昏矾[/align] 3 闆绘(j墨)杞�(zhu菐n)閫熸帶鍒� 銆€銆€MC33035鏄€氶亷鏀硅畩涓嬫⿱鑷傞﹨(q奴)鍕�(d貌ng)杓稿嚭鑵宠几鍑虹殑PWM鐨勫崰绌烘瘮灏�(du矛)闆绘(j墨)閫�(j矛n)琛岃(di脿o)閫熴€傛敼璁奙C33035绗�11鑵崇殑杓稿叆闆诲鍙敼璁奝WM鐨勫崰绌烘瘮銆傚洜姝ゅ彲閬哥敤甯禗/A鐨勫柈鐗囨(j墨)鎺у埗闆绘(j墨)鐨勮綁(zhu菐n)閫�銆傚彟澶栬€冩叜鍒伴浕姗�(j墨)杞�(zhu菐n)閫熼熆鎳�(y墨ng)杓冩參锛屼篃鍙互閲囩敤甯禤WM鐨勫柈鐗囨(j墨)锛岀稉(j墨ng)闃诲婵炬尝寰楀埌妯℃摤淇¤櫉(h脿o)銆傚嚭浜庝綆鎴愭湰鐨勮€冩叜锛屾湰瑷�(sh猫)瑷�(j矛)閲囩敤鐨勬槸HOLTEK鐨�46R47锛屽畠甯舵湁PWM鍙夾/D锛屾豢瓒虫帶鍒惰姹�銆� 4 鎳�(y墨ng)鐢� 銆€銆€鏈ō(sh猫)瑷�(j矛)鐨勬帶鍒剁殑闆绘(j墨)鐢ㄤ簬涓ぎ绌鸿(di脿o)鐨勫嚭棰�(f膿ng)鍙�銆傚皪(du矛)闆绘(j墨)鐨勬帶鍒惰姹備娇鍑洪ⅷ(f膿ng)閲忕┅(w臎n)瀹�锛岄ⅷ(f膿ng)閫熷彲瑾�(di脿o)锛屼笖涓嶉毃闆荤恫(w菐ng)闆诲娉㈠嫊(d貌ng)鑰岃畩鍖�銆傚競闆婚浕缍�(w菐ng)闆诲涓€鑸渻(hu矛)鏈変竴瀹氱殑娉㈠嫊(d貌ng)鑼冨湇锛岃嫢绲﹀畾鍊间笉璁�锛岄浕澹撶殑璁婂寲鏈�(hu矛)鏀硅畩闆绘(j墨)鐨勮綁(zhu菐n)閫�锛屽洜鑰屾敼璁婁簡鍑洪ⅷ(f膿ng)閲�銆傛墍浠ラ€氶亷妾㈡脯(c猫)闆荤恫(w菐ng)闆诲渚嗕慨姝ｅ皪(du矛)闆绘(j墨)鐨勭郸瀹氬€硷紝浠ラ仈(d谩)鍒伴ⅷ(f膿ng)閲忕殑鎭掑畾銆� 5 绲�(ji茅)瑾�(y菙) 銆€銆€鐢∕C33035鎺у埗楂樺椹�(q奴)鍕�(d貌ng)鑺墖瀵�(sh铆)鐝�(xi脿n)灏�(du矛)楂樺鐒�(w煤)鍒烽浕姗�(j墨)鐨勬帶鍒�锛岀稉(j墨ng)瀵�(sh铆)椹�(y脿n)璀夋槑涓嶅儏瀹夊叏鍙潬锛岀┅(w臎n)瀹氭€уソ锛岃€屼笖鎺у埗鏂逛究锛屽苟鍏锋湁涓€瀹氱殑鎺ㄥ唬鎳�(y墨ng)鐢ㄥ児(ji脿)鍊�銆� 鍙冭€冩枃鐛�(xi脿n) 銆€銆€[1] Hitachi ECN3067 application note, http://www.hitachi.com.jp/pse 銆€銆€[2] Hitachi ECN3067 data sheet, http://www.hitachi.com.jp/pse 銆€銆€[3] Motor MC33035 data sheet, http://onsemi.com