鐢?shù)鍔涗笌鐢?shù)瀛愪笓涓氱殑鎶�鏈疄楠屽彴鐮斿彂
鍙戣〃鏃墮棿錛?009-10-15
鎽?瑕侊細(xì) 涓烘弧瓚?A target=_blank>鏁版帶鏈哄簥瀹炶璁懼鐨勫崟璁捐鐨勬暀瀛﹁姹傦紝鎴戞牎榪涜浜?jiǎn)鐢?shù)鍔涚數(shù)瀛愭妧鏈疄楠岃緗殑鑷富鐮斿彂錛屽惛鍙栧競(jìng)鍞駭鍝佽澶囦紭鐐癸紝鍙傝�冧簡(jiǎn)鏈牎鏈�鏂扮鐮旀垚鏋滐紝寮�鍙戜簡(jiǎn)鏂頒竴浠ｇ數(shù)鍔涚數(shù)瀛愭妧鏈疄楠岃緗�諱綋鎬濊礬鏄紝閲囩敤鎸傜寮忕粨鏋勶紝灝藉彲鑳藉吋瀹圭敓浜у巶瀹剁殑涓繪帶灞忎緵鐢?shù)璁惧锛屽仛鍒颁笉鏀瑰姩鎴栬�呮渶灝戞敼鍔ㄥ巶瀹剁殑瀹為獙騫沖彴鍗沖彲鐩存帴浣跨敤錛屽茍涓斾嬌鑷埗瑁呯疆鍏奸【瀹炵敤鎬с�佸熀紜�鎬с�佸厛榪涙�с�佹槗緇存姢鎬у拰鍙嫇灞曟�э紝瀵繪眰澶氱鍒涙柊鎬цВ鍐蟲(chóng)柟妗堬紝騫跺叿澶囦粠鍐呭埌澶栫殑鏁村鎶�鏈浘綰稿強(qiáng)鍣ㄤ歡璐拱鏈烘闄堝垪鏌?/A>娓犻亾錛屽叿鏈夊彲鐢熶駭鎬с�?/P>
鍏抽敭璇嶏細(xì) 鐢?shù)鍔涚數(shù)瀛愬Q涘疄楠岃緗紱瀹為獙璁懼
鈥?鐢?shù)鍔涚數(shù)瀛愭妧鏈�濇槸鐢墊皵宸ョ▼涓庤嚜鍔ㄥ寲涓撲笟閲嶈鐨勪笓涓氭妧鏈熀紜�璇劇▼錛屼負(fù)浜?jiǎn)绐佸嚭瀹炶返鑳藉姏鐨勫煿鍏诲拰寰忕珛闈㈠悜琛屼笟鐨勫伐绋嬭兘鍔涘煿鍏荤殑瀹為獙鏁欏鐞嗗?[1-3] 錛屼綋鐜扳�滄敞閲嶇礌璐紝娉ㄩ噸緇煎悎錛屾敞閲嶅垱鏂扳�?[4] 錛屾垜鏍″皢鐢?shù)鍔涚數(shù)瀛愭妧鏈疄楠屽崟鐙璇撅紝鍗曠嫭鏈烘鍘熺悊闄堝垪鏌?/A>鑰冩牳銆?
鎴戜滑鍙戠幇甯?jìng)鍞骇鍝佷笉鑳芥弧鑳鲥崟鐙璇剧殑鏁欏瑕佹眰锛屽啗_畾绔嬭凍鑷韓錛屼粠瀹為獙璁懼鍏ユ墜榪涜鏀歸潻錛屽叾涓昏鍘熷洜鏄己灝戞帶鍒剁數(shù)璺拰涓葷數(shù)璺殑鏀礬鐢墊祦鐩稿叧嫻嬭瘯鐐癸紝浠呰兘瀹屾垚寮�鐜帶鍒?A target=_blank>鏁欏鎸傚浘 錛岃�屼笖娌℃湁鍩烘湰鐨勭數(shù)鍔涚數(shù)瀛愬彉鎹㈠櫒瀹為獙鎸傜銆?
璇懼爞鏁欏涓殑鍗曠姝ｆ縺鍜屽崟绔弽嬋�鐢?shù)璧\鏄渶鍩烘湰鐨勯殧紱誨瀷鐢?shù)鍔涚數(shù)瀛愬彉鎹㈠櫒鎷撴墤鏄噸鐐瑰唴瀹逛箣涓�錛岃�岃憲鍚嶇殑鐢熶駭鐢?shù)鍔涚數(shù)瀛愬疄楠屾暀瀛?浠櫒 鐨勫巶瀹訛紝鍗存病鏈夎綾誨瀷鐨勫疄楠屾寕綆便�?
鍥犳錛屾垜浠涓烘湁蹇呰鑷富鐮斿彂瀹為獙瑁呯疆錛屽惛鍙栧巶瀹惰澶囦紭鐐瑰拰鏈崟浣嶆渶鏂扮鐮旀垚鏋滐紝寮�鍙戞柊涓�浠ｇ數(shù)鍔涚數(shù)瀛愬疄楠岃澶囷紝鏈�緇堢爺鍒跺嚭7縐嶅疄楠屾寕綆便�?
1 鑷埗璁懼鐨勮璁℃�濇兂
鎴戞牎璁懼鑷埗鐨勬�諱綋鎬濊礬鏄紝浣胯嚜鍒惰緗吋欏懼疄鐢ㄦ�с�佸熀紜�鎬с�佸厛榪涙�с�佹槗緇存姢鎬у拰鍙嫇灞曟�э紝瀵繪眰澶氱鍒涙柊鎬цВ鍐蟲(chóng)柟妗堬紝騫跺叿澶囦粠鍐呭埌澶栫殑鏁村鎶�鏈浘綰革紝鍏鋒湁鍙敓浜ф�с�?
鍦ㄥ疄楠屽唴瀹逛笂瑕佹敞閲嶅疄楠屾暀瀛︾殑緋葷粺鎬э紝鑰屼笖瑕佸悎鐞嗚緗嫻嬬偣錛屽厖鍒嗗吋欏句富鐢?shù)璧\涓庢帶鍒剁數(shù)璺殑瀹為獙鐮旂┒鍐呭銆備嬌瀹為獙璁懼鍙悓鏃惰嫻嬬爺絀朵富鐢?shù)璧\鍐呭銆佹帶鍒剁數(shù)璺唴瀹瑰強(qiáng)闂幆鍙嶉鍐呭 [5] 銆?
2 鍏蜂綋瀹炴柦鏂規(guī)
錛?錛夌‘瀹氱爺鍒跺疄楠屾寕綆辯殑閲嶇偣
鈥滅數(shù)鍔涚數(shù)瀛愭妧鏈�濊紼嬪唴瀹逛富瑕佸垎涓轟袱澶ч儴鍒嗭細(xì)浠ユ櫠闂哥涓轟唬琛ㄧ殑浼犵粺鐢?shù)鍔涚數(shù)瀛愰儴鍒嗗拰浠ュ叏鎺у櫒錃g涓轟唬琛ㄧ殑鐜頒唬鐢?shù)鍔涚數(shù)瀛愰儴鍒嗐�傜幇鍦紝浠ラ珮棰戝彉鎹負(fù)涓昏鐗瑰緛鐨勭幇浠ｇ數(shù)鍔涚數(shù)瀛愭妧鏈�愭笎鎴愪負(fù)鎶�鏈牳蹇?jī)锛屾柊鐨勬嫇鎵懢l撴瀯鍜屾帶鍒舵柟娉曟垚涓?A target=_blank>鐢?shù)宸ョ數(shù)瀛愮數(shù)鍔涙嫋鍔ㄥ疄楠屽璁惧?/A>鐮旂┒鏈�涓烘椿璺冪殑鏂瑰悜銆備負(fù)閫傚簲榪欑鍙戝睍瓚嬪娍錛岄珮棰戝姛鐜囩數(shù)瀛愬宸蹭綔涓烘垜鏍″疄楠屽疄璺墊暀瀛︾殑閲嶇偣鍐呭銆?
鍥犳錛屾垜鏍¤嚜鍒剁殑瀹為獙鎸傜錛岄櫎浜?jiǎn)鍩杭媭鎬х殑鐩告帶鏁存祦閮ㄥ垎澶栵紝鍏朵綑鑷埗鎸傜閮芥槸鍚勭楂橀鍙樻崲DC-DC鍙樻崲鍣ㄣ�?
錛?錛夊吋瀹規(guī)�у畨鍏ㄦ�у疄鏂芥柟妗?
涓轟簡(jiǎn)鍏煎鐢熶駭鍘傚鐨勪富鎺у睆渚涚數(shù)璁懼錛屾垜浠紑鍙戠殑鐢墊簮鎸傜浣滀負(fù)絎簩綰т緵鐢?shù)璁惧銆傝繖鏍瘋兘浣挎寕綆遍噷涓嶅啀浣跨敤浜屾鐢墊簮錛岃繕閬垮厤浜?jiǎn)鎸偨幈鍐呴珮鍘嬬旊姎勮浆鎹㈠Q岃緭浜虹殑鐢?shù)鍘嬩篃閮芥槸浣庡帇鐢?shù)錛屽交搴曡В鍐充簡(jiǎn)鐢?shù)宸ユā鐢?shù)鏁扮數(shù)鐢墊皵鎺у埗瀹為獙瀹よ澶?/A>瀹夊叏鎬ч棶棰樸�傝繖涔熷氨瑙ｅ喅浜?jiǎn)寮哄埗鎬у畨鍏ㄨ璇佸彧瀛樺湪浜庣數(shù)婧愭寕綆變竴縐嶈澶囦腑鐨勯棶棰樸�?
涓轟簡(jiǎn)榪涗竴姝ヨВ鍐沖畨鍏ㄩ棶棰橈紝鍦ㄥ紑鍙戠數(shù)婧愭寕綆辨椂錛屾垜浠噰鐢ㄤ簡(jiǎn)緇忚繃瀹夊叏璁よ瘉鐨勫紑鍏崇數(shù)婧愬仛涓轟緵鐢墊簮銆備絾鐢變簬寮�鍏崇數(shù)婧愮殑鍣０鐢?shù)鍘嬺q呭害澶珮錛屼細(xì)娣規(guī)病姝ｅ父閲囨牱淇″彿錛屾垜浠噰鐢ㄤ簡(jiǎn)紓佺幆鏋勬垚鐨勫叡妯″櫔澹版姂鍒剁數(shù)璺拰R-C浣庨�氭護(hù)娉㈠櫒緇勫悎鎶戝埗楂橀鍣０錛屾欏規(guī)妧鏈凡鑾鋒巿鏉冪殑瀹炵敤鏂板瀷涓撳埄 [6] 銆?
錛?錛夌浉鎺ф暣嫻佸疄鏂芥柟妗?
鍦ㄩ┍鍔ㄧ數(shù)璺殑璁捐涓紝鍙樻崲瀹炶璁懼涓嶅悓鎺ョ嚎鍙敼鍙樹(shù)笉鍚岀浉鎺ф暣嫻佷富鐢?shù)璧\鎷撴墤錛屼嬌涓�涓寕綆辮兘緋葷粺鎬у畬鎴愪袱涓笉鍚屼富鐢?shù)璧\鎬ц兘鐮旂┒銆傝Е鍙戣搴﹀湪縐葷浉鑼冨洿鍐呭叏紼嬭繛緇彉鍖栵紝鍙粏鑷磋嫻嬪拰鎺у埗鐩稿叧鎵�鏈夌壒鎬с�?
鎸傜鍙畬鎴愮殑瀹為獙綾誨埆鏈夛紝涓夌浉鍗婃嘗鍙帶鏁存祦鐢?shù)璧\鍙?qiáng)鍏惰Е鍙戠數(shù)璧\瀹為獙鐮旂┒鍜屼笁鐩告ˉ寮忓叏鎺ф暣嫻佺數(shù)璺強(qiáng)鍏惰Е鍙戠數(shù)璺疄楠岀爺絀躲�?
鍚勫疄楠岀被鍒彲瀹屾垚瀹為獙鍐呭鍖呮嫭錛氣憼鍏ㄩ潰綺劇‘緇嗚嚧鐮旂┒涓葷數(shù)璺拰瑙﹀彂鐢?shù)璧\宸ヤ綔鎯呭喌錛涒憽姣旇緝涓嶅悓璐熻澆鎬ц川宸ヤ綔鎯呭喌錛涒憿鐮旂┒澶栫壒鎬э紱鈶ｆ瘮杈冧笉鍚屾嫇鎵戠粨鏋勫伐浣滅殑寮傚悓銆?
錛?錛夌洿-鐩村彉鎹㈠櫒鎬諱綋瀹炴柦鏂規(guī)
鐩?鐩村彉鎹㈠櫒鍐呭瀹炴柦鏂規(guī)涓洪潰鏉垮紩綰胯璁′腑紜繚鑳藉弽鏄犱富鐢?shù)璧\銆佹帶鍒剁數(shù)璺強(qiáng)闂幆鍙嶉鐨勫唴瀹癸紝鍦ㄧ‘淇濊繘琛屽熀紜�鎬у疄楠岀爺絀剁殑鍚屾椂錛屾嫇灞曞埌緇煎悎鎬ф彁楂樼爺絀跺拰璁捐鎬у疄楠岀爺絀躲�傚彲瀹屾垚瀹為獙綾誨埆鏈夛細(xì)鈶燘UCK鍙樻崲鍣ㄤ富鐢?shù)璧\鍙?qiáng)鎺у埗鐢?shù)璺疄楠岀爺絀訛紱鈶OOST鍙樻崲鍣ㄤ富鐢?shù)璧\鍙?qiáng)鎺у埗鐢?shù)璺疄楠岀爺絀訛紱鈶㈠崟绔嬋�鍙樻崲鍣ㄤ富鐢?shù)璧\鍙?qiáng)鎺у?A target=_blank>鐢?shù)宸ョ數(shù)瀛愬疄楠屽璁惧?/A>瀹為獙鐮旂┒錛涒懀鍗曠鍙嶆縺鍙樻崲鍣?A target=_blank>鏁欏璁懼涓葷數(shù)璺強(qiáng)鎺у埗鐢?shù)璧\瀹為獙鐮旂┒銆?
鍏跺疄楠岀爺絀跺寘鎷涓嬪眰嬈°�?
鈶犲熀紜�鎬у疄楠岀爺絀訛紝鍖呮嫭鑳界粏鑷磋嫻嬬爺絀朵富鐢?shù)璧\銆佹帶鍒剁數(shù)璺強(qiáng)闂幆鍙嶉鐨勫唴瀹癸紝騫惰繘琛屽叏闈㈠垎鏋愩�?
鈶℃彁楂樻�?A target=_blank>姹借濺椹鵑┒妯℃嫙鍣?/A>瀹為獙鐮旂┒錛屽寘鎷敼鍙樻帶鍒墮鐜囪瀵熺數(shù)嫻佽繛緇偣鍜屾柇緇偣鐨勮漿鍖栧強(qiáng)鐢?shù)璧\鎬ц兘瀹為獙錛堝凡鑾鋒巿涓撳埄鎺堟潈 [7] 錛夈�佺爺絀跺惛鏀剁數(shù)璺拰緙撳啿鐢?shù)璧\浣滅敤鐨勫疄楠屼互鍙?qiáng)閫氳繃鏀瑰彉鍏抽敭閮ㄤ歡鍙樺帇鍣ㄥ彉姣斿弬鏁扮爺絀朵富鐢?shù)璧\鎬ц兘鍙樺寲鐨勫疄楠屻�?
鈶㈣璁℃�у疄楠岀爺絀朵負(fù)鍙嚜涓繪敼鍙樺叧閿儴浠剁數(shù)鎰熷弬鏁板彉鍘嬪櫒鍙傛暟榪涜鎬ц兘鍙樺寲鐮旂┒銆傚鍥?鎵�紺猴紝浠庡巶瀹惰喘涔扮殑涓繪帶灞忎緵鐢電郴緇熷鑷埗鐨勭洿嫻佺數(shù)婧愭寕綆辮繘琛屼緵鐢?shù)锛屽啀鐢辫鎸偨幈瀵硅嚜鍒剁殑BUCK鍙樻崲鍣ㄥ疄楠屾寕綆變緵鐢點(diǎn)�侭UCK 鍙樻崲鍣?姹借濺鏁欏璁懼瀹為獙鎸傜闈㈡澘涓婂寘鍚富鐢?shù)璧\瀹為獙鍐呭銆佹帶鍒剁數(shù)璺┍鍔ㄧ數(shù)璺疄楠屽唴瀹瑰拰闂幆鍙嶉鐨勫唴瀹廣�傚叾鎵�甯﹁礋杞戒負(fù)鑷埗鐨勬寕綆辮礋杞姐�?
3 鑷埗瀹為獙鎸傜鐨勭壒鑹?
錛?錛夊疄楠屾ā鍧椾笉浠呭彲浠ヨ繘琛岄獙璇佹�у疄楠岋紝鑰屼笖鍙互榪涜涓�瀹氱殑鐮旂┒鎬у疄楠屻�備緥濡傚疄楠屾ā鍧楀彲浠ラ�氳繃鏀瑰彉鎺у埗鐢?shù)璧\鐨勬尟鑽￠鐜囦嬌PWM娉俊鍙峰疄鐜板彉棰戯紝浣跨數(shù)嫻佷復(fù)鐣岃繛緇偣鍙戠敓鏀瑰彉錛屼粠鑰屽湪涓嶆敼鍙樼‖浠剁數(shù)璺紙涓葷數(shù)璺級(jí)鐨勬儏鍐典笅錛岃嫻嬪埌鐢墊祦榪炵畫(huà)錛圕CM錛夊拰鐢墊祦鏂畫(huà)錛圖CM錛夊伐浣滄儏鍐電殑杞寲錛屾湁鍒╀簬鍏ㄩ潰鍒嗘瀽鐢?shù)璧\鎬ц兘錛屾繁鍏ョ悊瑙?A target=_blank>姹借濺鏁欏妯″瀷鐢?shù)璧\宸ヤ綔鍘熺悊銆?
錛?錛夊疄楠屾ā鍧椾笉浠呭彲浠ヨ繘琛屽彉鎹㈠櫒鐨勫紑鐜疄楠岋紝鑰屼笖鍙互榪涜闂幆瀹為獙鐮旂┒銆傝妯″潡闄や簡(jiǎn)甯?jìng)鍞數(shù)鍔涚數(shù)瀛愬疄楠岃畱证囩殑涓荤數(shù)璧\瀹為獙鍔熻兘澶栵紝榪樺叿澶囦簡(jiǎn)鍏朵笉鑳藉畬鎴愮殑鎺у埗鐢?shù)璧\瀹為獙銆?
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