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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

浜ゆ彌寮忛浕婧愪緵鎳�(y墨ng)鍣�
闁辫畝锛�22506鏅�(sh铆)闁擄細2010-12-28 18:01:06

銆�銆�浜ゆ彌寮�闆绘簮渚涙噳(y墨ng)鍣ㄤ富瑕佺偤鏀瑰杽鍌崇当(t菕ng)绶氭�у紡闆绘簮鐨勯珨绌�銆侀噸閲忚垏鏁堢巼銆傛(bi膩o)妤烽珨灏囧晢鐢ㄩ浕婧愮洿鎺ユ暣娴佹烤娉紙Off-Line锛�,楂樼殑鐩存祦闆诲鐢ㄩ珮闋�鏅堕珨绠″垏鎻涙垚楂橀牷浜ゆ祦闆诲锛岀稉(j墨ng)楂橀牷璁婂鍣�璁婃彌鎴愭墍闇�鐨勯浕澹�锛岀劧鍚庡啀缍�(j墨ng)鏁存祦婵炬尝鎴愮洿娴侀浕澹�銆傜敱浜庢櫠楂旂銆�浜屾サ绠�鐨勯珮閫熷垏鎻涘伐浣滐紝浣垮緱鍒囨彌鐬枔鏈夊櫔鑱茬敘(ch菐n)鐢�銆�

闆昏矾浠嬬垂

浜ゆ彌寮忛浕婧愪緵鎳�(y墨ng)鍣ㄧ殑鏂瑰鍦�

銆�銆�(a)EMI婵炬尝鍣細S.P.S.涓収(n猫i)寤虹殑闆绘簮婵炬尝鍣�锛屼締婵鹃櫎S.P.S.鎵�鐢�(ch菐n)鐢熺殑EMI骞叉摼銆�

銆�銆�(b)娴秾闆绘祦鎶戝埗锛氬湪 S.P.S.鍟熷嫊(d貌ng)鐬枔鏈�(hu矛)鐢�(ch菐n)鐢熶竴澶х殑娴秾闆绘祦锛屾氮娑岄浕娴侀亷澶�锛�  鏄撴悕澹濻.P.S.涓旀槗灏�(du矛)閰嶉浕绯荤当(t菕ng)閫犳垚涓嶈壇褰遍熆锛屾晠鍦⊿.P.S.涓潎鏈夋氮娑岄浕娴佹姂鍒堕浕璺�銆�

銆�銆�(c)杓稿叆鏁存祦锛氱敤渚嗗皣杓稿叆鐨勪氦娴侀浕婧愯綁(zhu菐n)鎻涚偤鐩存祦闆绘簮銆�

銆�銆�(d)杞�(zhu菐n)鎻涘櫒锛氬皣鐩存祦闆绘簮鍒囨彌鎴愰珮闋昏▕铏�(h脿o)缍�(j墨ng)楂橀牷璁婂鍣ㄤ綔鍗�/闄嶉浕澹�銆�

銆�銆�(e)杓稿嚭鏁存祦锛氬皣杞�(zhu菐n)鎻涘櫒铏曠悊閬庝箣鑴堝嫊(d貌ng)鐩存祦闆绘簮鍐嶄綔鏁存祦锛屼娇杓稿嚭闆诲鎴愮偤涓�绌�(w臎n)瀹氱洿娴侀浕婧愩��

銆�銆�(f)鍥炴巿鎺у埗锛氭帶鍒惰綁(zhu菐n)鎻涘櫒浣垮叾渚濅笉鍚岀殑璨�(f霉)杓�锛岃几鍏ラ浕澹撲綔瑾�(di脿o)鏁�锛屼娇杓稿嚭寰楀埌绌�(w臎n)瀹氱洿娴侀浕婧�銆�

銆�銆�(g)淇濊(h霉)绶氳矾锛氬湪S.P.S.鍕�(d貌ng)浣滅暟甯告檪(sh铆)锛屼娇S.P.S.浣滈棞(gu膩n)姗�(j墨)绛夐��(j矛n)鍏ヤ繚璀�(h霉)妯″紡鐨勭窔璺�锛岄�氬父鏈夐亷闆� 澹撲繚璀�(h霉)銆侀亷婧害淇濊(h霉)銆侀亷闆绘祦(閬庤級淇濊(h霉))绛�銆�

鍘熺悊

銆�銆�(1)绨′粙

銆�銆�鍦ㄦ墍鏈夌洿娴佸皪(du矛)鐩存祦闆绘簮杞�(zhu菐n)鎻涘櫒涓�锛屼緷杓稿叆闆诲鑸囪几鍑洪浕澹撳ぇ灏忓強妤垫�ч棞(gu膩n)绯�锛屽彲灏囦箣鍗�(q奴)鍒嗙偤涓夌ó鍩烘湰闆昏矾绲�(ji茅)妲�(g貌u)銆�

銆�銆�(a)浣跨敤浜庣暥(d膩ng)杓稿嚭闆诲瑕佹眰灏忎簬杓稿叆闆诲鎯呭舰涓嬩箣闄嶅鍨嬶紙 Buck or step-down锛夐浕璺祼(ji茅)妲�(g貌u)銆�

銆�銆�(b)浣跨敤浜庣暥(d膩ng)杓稿嚭闆诲瑕佹眰澶т簬杓稿叆闆诲鎯呭舰涓嬩箣鍗囧鍨嬶紙 Boost or step-up锛夐浕璺祼(ji茅)妲�(g貌u)銆�

銆�銆�(c)绗笁绋槸鐣�(d膩ng)杓稿嚭闆诲妤垫�ц垏杓稿叆闆诲妤垫�х浉鍙嶆檪(sh铆)閲囩敤涔嬪弽杞�(zhu菐n)鍨嬶紙Inverter or buck-boost锛夐浕璺祼(ji茅)妲�(g貌u)锛屾绋浕璺祼(ji茅)妲�(g貌u)涓嶄絾鍙娇杓稿嚭闆诲妤垫�ц垏杓稿叆闆诲妤垫�х浉鍙嶏紝鑰屼笖杓稿嚭闆诲鍊煎彲灏忎簬鎴栧ぇ浜庤几鍏ラ浕澹撳��銆�

銆�銆�鐣�(d膩ng)鐩存祦灏�(du矛)鐩存祦杞�(zhu菐n)鎻涘櫒闇�浣滆几鍏�/杓稿嚭闅旈洟鏅�(sh铆)锛屼笂杩颁笁绋熀鏈浕璺祼(ji茅)妲�(g貌u)灏变笉鑳戒娇鐢�锛屾鏅�(sh铆)灏遍爤浣跨敤缍�(j墨ng)姝や笁绋熀鏈浕璺祼(ji茅)妲�(g貌u)婕旇畩鎴愪箣闋嗗悜鍨嬶紙Forward Type锛夈�佽繑棣冲瀷锛團lyback Type锛�銆佸崐姗嬪瀷锛� Half-Bridge Type锛�銆佹帹鎸藉瀷锛� Push-Pull Type锛夊強鍏ㄦ⿱鍨嬶紙 Full-Bridge Type锛夐浕璺祼(ji茅)妲�(g貌u)銆傝嫢浠ュ垏鎻涗俊铏�(h脿o)鐨勭敘(ch菐n)鐢熸柟寮忎締鍗�(q奴)鍒�锛屽墖鍙垎鐐鸿嚜鎴戞尟钑╁強PWM IC鎺у埗銆傚湪鑷垜鎸暕鏂归潰锛屽叾鎸暕闋荤巼鐢辫几鍏ラ浕澹撳強璨�(f霉)杓変締姹哄畾锛岃�孭WM IC鎺у埗鍓囪鎵�浣跨敤鐨勬帶鍒禝C渚嗘焙瀹氥��

绶氳矾姣旇純

浜ゆ彌寮忛浕婧愪緵鎳�(y墨ng)鍣ㄧ殑绶氳矾姣旇純

鍙冩暩(sh霉)閬告搰

銆�銆�1 杓稿叆闆诲(Input Voltage)/闋荤巼(Frequency)

銆�銆�S.P.S.闆绘簮宸茶寤ｆ硾鐨勪娇鐢ㄤ簬鍦嬪収(n猫i)鍜屼笘鐣屽悇鍦�锛屼緷鐢�(ch菐n)鍝佺ó椤炴湁鐩存祦鍜屼氦娴佸叐绋几鍏ユ柟寮忋�備娇鐢ㄥ墠闇�鍏堢⒑瑾�(r猫n)杓稿叆闆绘簮鏄氦娴�銆佺洿娴�銆侀浕澹撹寖鍦�銆佽几鍏ュ垏鎻涚殑鏂瑰紡浠ュ強鍏跺畠澶栧湪闇�閰嶅悎鐨勬浠�銆傚亣濡傝几鍏ラ浕澹撹秴鍑轰娇鐢ㄨ寖鍦�锛屽皣鏈夊彲鑳介�犳垚闆绘簮渚涙噳(y墨ng)鍣ㄦ悕姣�锛屽彟澶栭洊鐒惰几鍏ラ浕澹撳湪鑼冨湇鍏�(n猫i)锛屼絾杓稿叆闆诲娉㈠舰鏄け鐪熺殑娉㈠舰锛岄浕婧愪緵鎳�(y墨ng)鍣ㄤ害鏈夊彲鑳界劇娉曟甯搁亱(y霉n)浣�銆�

銆�銆�(1)  杓稿叆闆诲娉㈠舰濡傜偤鐩存祦鎴栨柟娉㈤渶纰轰繚鍊肩鍚堟寮︽尝涔� 1.4鍊�銆備緥濡�: AC input   90~264VAC銆�

銆�銆�(2)  杓稿叆闆绘簮闋荤巼锛氫氦鎻涘紡闆绘簮鐨勪氦娴佽几鍏ラ浕婧愰牷鐜�锛屼竴鑸偤 50鎴� 60Hz锛屼絾渚濋浕鍔涘叕鍙告彁渚涗箣闆绘簮闋荤巼绌�(w臎n)瀹氬害鐐�+/-3Hz锛屾晠 S.P.S.涔嬭几鍏ラ浕婧愰牷鐜囧厑瑷卞�肩偤 47~63Hz銆傚浜庣壒娈婄敤閫旓紙濡傝埞鑸讹級锛屽叾浣跨敤闋荤巼鍙摯(ku貌)鐐� 440Hz锛屼絾闇�鐣欐剰娉勬紡闆绘祦鏈�(hu矛)澧炲姞銆�

銆�銆�(3)  瀹夎(gu墨)姗�(j墨)鍨嬬敵璜�(q菒ng)涔嬭几鍏ラ浕澹撹寖鍦嶅弮鐓у悇姗�(j墨)鍨嬩箣璨肩礄妯�(bi膩o)绀�銆�

銆�銆�2   杓稿叆闆绘祦(Input Current)/鍔熺巼鍥犵礌(Power Factor)

銆�銆�妯�(bi膩o)婧�(zh菙n)鐨勯浕婧愪緵鎳�(y墨ng)鍣ㄩ�氬父寰炰氦娴佽几鍏ョ洿鎺ユ暣娴�锛岃�屼笖绲曞ぇ閮ㄤ唤閮芥槸闆诲婵炬尝锛屼簬鏄氨鏈�(hu矛)鏈夎剤娉㈤浕娴佹祦缍�(j墨ng)婵炬尝闆诲锛岃�岃几鍏ラ浕娴佺殑閲忔脯闇�浣跨敤鍏锋湁 True rms鍔熻兘涔嬮浕娴佽〃銆傝几鍏ラ浕娴佸�艰垏杓稿嚭鍔熺巼銆佽几鍏ラ浕澹�銆佸姛鐜囧洜瀛愬拰鏁堢巼涔嬮棞(gu膩n)绯诲紡濡備笅:

銆�銆�3   娴秾闆绘祦(Inrush Current)

銆�銆�鐣�(d膩ng)闆绘簮鍔犲叆浜ゆ彌寮忛浕婧愪緵鎳�(y墨ng)鍣ㄦ檪(sh铆)锛屾渻(hu矛)鏈夊嘲鍊奸浕娴佹祦缍�(j墨ng)鍏�(n猫i)閮ㄧ殑杓稿叆婵炬尝闆诲鍣�锛屾闆绘祦绋辩偤"娴秾闆绘祦"銆傛氮娑岄浕娴佺殑澶у皬鑸囨湁鐒℃氮娑岄浕娴佹姂鍒跺洖璺湁闂�(gu膩n)銆傚ぇ閮ㄤ唤 S.P.S.涔嬫氮娑岄浕娴佹姂鍒跺櫒鏄娇鐢ㄧ啽鏁忛浕闃�锛屽喎姗�(j墨)鏅�(sh铆)鐐洪珮闃绘姉浠ユ姂鍒舵氮娑岄浕娴侊紝鐔辨(j墨)鏅�(sh铆)鐐轰綆闃绘姉浠ユ笡灏戝姛鐜囨悕澶�锛屾晠鎳�(y墨ng)鐩￠噺閬垮厤浜庨亱(y霉n)杞�(zhu菐n)鏅�(sh铆)蹇�熼枊闂�(gu膩n)杓稿叆闆绘簮锛屼竴鑸缓璀颁簬闂�(gu膩n)姗�(j墨)鏁�(sh霉)绉掑悗鍐嶉枊姗�(j墨)銆�

銆�銆�娴秾闆绘祦鑸囧钩甯哥媭鎱�(t脿i)鐨勮几鍏ラ浕娴佷締姣旇純锛屾渻(hu矛)鏈夋暩(sh霉)鍊嶈嚦鏁�(sh霉)鍗佸�嶅ぇ鐨勬氮娑岄浕娴�銆傚彟澶� S.P.S.澶氳嚭(t谩i)浣跨敤鏅�(sh铆)锛屾氮娑岄浕娴佹渻(hu矛)澧炲姞锛屾墍浠ュ鍔犺几鍏ラ厤绶�銆佷繚闅�(xi菐n)绲叉垨闁嬮棞(gu膩n)鏅�(sh铆)锛屽繀闋堢暀鎰忓叾鐬枔鑰愰浕娴侀噺銆�

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宸叉敹閷勮姊�162542鍊�(g猫)