鎽樿锛�闆诲鍨嬭畩闋诲櫒鐩存祦鐠�(hu谩n)绡€(ji茅)骞跺叆闆诲灏嶆暣娴侀浕璺殑杓稿嚭閫�(j矛n)琛屾烤娉�锛岀悊璜栦笂闆诲鍊艰秺澶�锛岄浕澹撶磱娉㈣秺灏�锛屼絾鏄緸绌洪枔鍜屾垚鏈笂鑰冩叜骞朵笉鑳藉姝�銆傝┏绱�(x矛)璜栬堪浜嗕笁鐩歌几鍏ュ拰鍠浉杓稿叆璁婇牷鍣ㄦ烤娉㈤浕瀹圭殑瑷堢畻鏂规硶锛岀偤闆诲鍨嬭畩闋诲櫒涓嶅悓鍔熺巼鐨勮矤(f霉)杓夋墍闇€婵炬尝闆诲鐨勯伕鎿囨彁渚涗簡鐞嗚珫渚濇摎(j霉)銆傛渶鍚庨€氶亷瀵﹂璀夋槑浜嗚┎绠楁硶鍙銆佸彲闈�锛屼笉鍍呬繚璀変簡鐢�(ch菐n)鍝佺殑鎬ц兘锛屾洿绡€(ji茅)绱勪簡鎴愭湰銆� 闂�(gu膩n)閸佃锛氭暣娴侀浕璺紱闆诲鍨嬭畩闋诲櫒锛涚磱娉� [b][align=center]Computing M ethod of the Filter Capacitors of DC-link in Voltage Source Inverters WANG Qing鈥�-song 锛圕ollege of Electrical Engineering锛孼hejiang University锛� Hangzhou Zhejiang 3 1 0027锛� China锛塠/align][/b] Abstract锛欴C鈥攍ink in voltage SOU rce inverters combining with capacitors to smooth the output of the rectifier circuits锛宼heoretically锛宼he larger the capaeitors are锛宼he less the tipples will be锛� However,taking the space and cOSt into account锛宨t is not reliable to add s锛堬級many capacitors锛嶵he computing method of the filter capacitors of three鈥攑hase inverters and the single鈥攑hase ones are illustrated锛嶰n the basis of this method锛宼he proper capacitors can be easily choosed for diferent power loads The method is proved to he useful and reliable by experimental results锛嶶sing this method锛宼he product performance is improved and the cost is also cut down锛� Keywords锛�rectifier circuits锛泇oltage source inverters锛泃ipples 0 寮曡█ 闆栫劧鍒╃敤鏁存祦闆昏矾鍙互灏囦氦娴侀浕璁婃彌鎴愮洿娴侀浕锛屼絾鏄湪涓夌浉闆昏矾涓€欑ó鐩存祦闆诲鎴栭浕娴佸惈鏈夐牷鐜囩偤闆绘簮闋荤巼6鍊嶇殑闆诲鎴栭浕娴佺磱娉€€傛澶栵紟璁婇牷鍣ㄩ€嗚畩闆昏矾涔熷皣鍥犺几鍑哄拰杓夋尝闋荤巼绛夊師鍥犺€岀敘(ch菐n)鐢熺磱娉㈤浕澹撴垨闆绘祦锛屽苟鍙嶉亷渚嗗奖闊跨洿娴侀浕澹撴垨闆绘祦鐨勫搧璩�(zh矛)銆傚洜姝�锛岀偤浜嗕繚璀夐€嗚畩闆昏矾鍜屾帶鍒堕浕璺兘澶犲緱鍒伴珮璩�(zh矛)閲忕殑鐩存祦闆诲鎴栭浕娴侊紝蹇呴爤灏嶇洿娴侀浕澹撴垨闆绘祦閫�(j矛n)琛屾烤娉�锛屼互娓涘皯闆诲鎴栭浕娴佺殑鑴堝嫊銆� [b][align=center]瑭崇窗(x矛)鍏�(n猫i)瀹硅珛榛炴搳锛� 涓€绋棞(gu膩n)浜庨浕澹撳瀷璁婇牷鍣ㄧ洿娴佺挵(hu谩n)绡€(ji茅)婵炬尝闆诲鐨勮▓绠楁柟娉�[/align][/b]