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/U2锛�2.34锛堟垨UE / U2锛�1.17锛�锛涙暩(sh霉)瀛�2.5锛堟垨1.7锛夆€�?ji菐ng)?l矛)纾佸洖璺殑闆诲闄嶇殑绺藉拰锛屽叾涓寘鎷暣娴佸厓浠剁殑姝ｅ悜澹撻檷锛�1.5V鎴�0.75V锛�锛屼互鍙婇闆诲皫(d菐o)绶�(xi脿n)鍜岀⒊鍒烽泦闆荤挵(hu谩n)鐨勫闄嶏紙1.0 V锛夎畩澹撴瘮K=U2 / U1銆� 銆€銆€绨�(ji菐n)鏄撹▓(j矛)绠楁檪(sh铆)锛屽彲鎶婁笂寮忕祼(ji茅)鏋滅殑绗竴銆佷簩闋�(xi脿ng)鍚堝苟锛屾湁U2 = 0.71 UE 锛堝叏娉級锛屾垨U2=1.4 UE锛堝崐娉級闆绘祦鐨勮▓(j矛)绠椾笁鐩稿叏娉㈡暣娴佷竴娆￠浕娴両2锛� 0.816 K IE,浜屾鐩搁浕娴両1锛濅笁鐩稿崐娉㈡暣娴佷竴娆￠浕娴両2锛� 0.472 K IE,浜屾鐩搁浕娴両2锛濋€欓噷鐨処1鍊煎皻鏈€冩叜璁婂鍣ㄧ殑鏁堢巼銆� 銆€銆€鍔熺巼鐨勮▓(j矛)绠楀嫷(l矛)纾佸姛鐜囷細 PE = UEIE锛圵锛夎畩澹撳櫒浜屾鍋�(c猫)鍔熺巼锛� 銆€銆€鍏ㄦ尝鏁存祦P2=3U2I2=3锛�0.59 n UE + 1.47锛夛紛 0.816IE = 1.45 n PE +3.60IE锛圵锛夊崐娉㈡暣娴丳2=3U2I2=3锛�1.18nUE+ 2.0锛夛紛 0.577IE = 2.04 n PE+3.46IE锛圵锛夎畩澹撳櫒瀹归噺鐨勮▓(j矛)绠楋細 銆€銆€鍏ㄦ尝鏁存祦S1=P2/锛�0.8 锛� 97锛咃級=1.29 P2锛�1.29锛�1.45 nPE +3.60IE锛�= 1.87n PE + 4.64IE 锛圴A锛夊崐娉㈡暣娴丼1= P2 /锛�0.8 锛� 97锛咃級=1.29 P2 =1.29锛�2.04 nPE +3.46IE锛�= 2.63 n PE + 4.46 IE锛圴A锛夊紡涓�锛� 0.8鐐鸿畩澹撳櫒鐨勯瀹氬姛鐜囧洜鏁�(sh霉)锛� 97%鐐鸿畩澹撳櫒涓€娆″伌(c猫)鏁堢巼銆� 銆€銆€绨�(ji菐n)鏄撹▓(j矛)绠楁檪(sh铆)锛屽彲鎶婁笂寮忕祼(ji茅)鏋滅殑绗竴銆佷簩闋�(xi脿ng)鍚堝苟锛屾湁S1 = 2.2 PE锛堝叏娉㈢敤锛�锛屾垨S1 = 3 PE锛堝崐娉㈢敤锛夊湪瀵�(sh铆)闅涚殑瑷傝波涓垜鍊戞湁鏅�(sh铆)鐧�(f膩)鐝�(xi脿n)锛屾煇浜涘粻鍟嗙偤浜嗛檷浣庢垚鏈紝璁婂鍣ㄥ埗閫犵殑鐢ㄦ枡鍋忕穵锛屼娇璁婂鍣ㄩ亱(y霉n)琛屾韩鍗囧亸楂�銆� 鍦ㄩ€欑ó鎯呮硜涓嬬偤淇濋毆(xi菐n)璧疯(ji脿n)锛� 鏈€濂芥妸瑷傝波鐨勮畩澹撳櫒瀹归噺鍔犲ぇ10% 渚�(l谩i)鎳�(y墨ng)浠� ,姝ゆ檪(sh铆)璁婂鍣ㄧ殑闆诲鏁�(sh霉)鍊间笉鏀硅畩锛� 涓€銆佷簩娆￠浕娴佽鎸夋瘮渚嬫彁楂�銆� 銆€銆€瑷�(j矛)绠楀(sh铆)渚嬫煇灏忓瀷姘撮浕绔欓渶瑷傝臣(g貌u)涓€鍕�(l矛)纾佹暣娴佽畩澹撳櫒锛� 鐧�(f膩)闆绘(j墨)鍙冩暩(sh霉)鐐猴細 銆€銆€鐧�(f膩)闆绘(j墨)鍔熺巼400kW, 椤嶅畾闆诲400V, 鐧�(f膩)闆绘(j墨)鍕�(l矛)纾侀浕澹揢E= 49.4V,鍕�(l矛)纾侀浕娴佸伐浣滄浠讹細鍕�(l矛)纾佽缃偤鏅堕枠绠′笁鐩稿叏娉㈠崐鎺ф暣娴�锛屾(j墨)绲勫苟澶ч浕缍�(w菐ng)閬�(y霉n)琛�锛� 缍�(w菐ng)闆绘渶楂橀浕澹擄紙姗�(j墨)绔級460V銆� 銆€銆€姹傝В姝ラ濡備笅1锛夐€ｆ帴绲� D锛�2锛夊嫷(l矛)纾佸姛鐜嘝E= UEIE = 49.4脳153 = 7558.2 锛圵锛�3锛変竴娆＄窔(xi脿n)闆诲U1 = 460脳0.95 = 437锛圴锛夛紝鍙栭浕澹撹(di脿o)鏁寸郴鏁�(sh霉)4锛変簩娆＄浉闆诲U2= 0.59nUE+1.07 = 0.59脳1.1脳49.4+1.07 = 33.13V,鍙伕5锛夎畩澹撴瘮6锛変簩娆￠浕娴両2 = 0.816 IE = 0.816脳153 = 124.85锛圓锛�锛屽彲閬�7锛変竴娆￠浕娴両1 = 0.816 KIE =0.816脳153脳0.0773 = 9.65锛圓锛�锛屽彲閬�8锛夊姛鐜囧閲廠1= 1.87nPE+ 4.64 IE=1.87脳1.1脳7558.2 + 4.64脳= 16257锛圴A锛�锛� 鍙伕鏈€鍚�锛� 濉(xi臎)瑷傝波娓呭柈锛� 銆€銆€涓夌浉骞插紡鏁存祦璁婂鍣ㄨ▊璨ㄦ暩(sh霉)鎿�(j霉)璁婂鍣ㄥ閲忥細17 kVA銆€閫ｆ帴绲勶細D锛岄浕澹撴瘮锛�440 V锛堢窔(xi脿n)锛�/ 34 V锛堢浉锛夈€€闆绘祦锛堜竴娆￠浕娴佸彲涓嶅牨(b脿o)锛夛細鍔熺巼鍥犳暩(sh霉)锛�0.80 銆€銆€宸ヤ綔鍒讹細闀�(zh菐ng)鏈熼€ｇ簩(x霉)宸ヤ綔鎸夌収鏈枃鐨勮▓(j矛)绠楃祼(ji茅)鏋�锛屽湪椤嶅畾宸ユ硜鏅�(sh铆)璁婂鍣ㄧ殑璨�(f霉)杓夌巼鐐�0.77, 铏曚簬缍�(j墨ng)婵�(j矛)閬�(y霉n)琛岀媭鎱�(t脿i)銆傞瀹氬嫷(l矛)纾侀浕娴佽几鍑烘檪(sh铆)鏁存祦鏅堕枠绠＄殑鎺у埗瑙掔磩65掳銆� 銆€銆€鎴戝€戠敤ms excel锛堥浕瀛愯〃鏍硷級杌熶欢绶ㄥ(xi臎)浜嗚▓(j矛)绠楃▼搴�锛� 瑷�(j矛)绠楁檪(sh铆)鍙渶鎶婁笁鍊�(g猫)鍙冩暩(sh霉)锛� 鍕�(l矛)纾侀浕澹揢E銆侀浕娴両E鍜屾渶楂樼恫(w菐ng)闆诲U1锛圡AX锛夎几鍏�锛� 绋嬪簭鍗宠嚜鍕�(d貌ng)瑷�(j矛)绠楀嚭鏁存祦璁婂鍣ㄧ殑鍏ㄩ儴鏁�(sh霉)鎿�(j霉)锛� 绲﹀嚭瑷傝波娓呭柈銆傛绋嬪簭鍦ㄦ繁鍦虫櫘濞佺埦闆绘埃鍏徃鐨勭恫(w菐ng)绔欙紙szpwr.com锛変笂鍙互閺堟帴涓嬭級锛� 鎴栬┎缍�(w菐ng)绔欏彲浠ヤ唬琛岃▓(j矛)绠�.绨�(ji菐n)鏄撹▓(j矛)绠楁柟娉曠櫦(f膩)闆绘(j墨)鍙冩暩(sh霉)鍚屽墠锛屽嫷(l矛)纾侀浕澹揢E= 49.4V,鍕�(l矛)纾侀浕娴佸嫷(l矛)纾佸姛鐜囷細 P = 40.3脳161.4 = 7558.24 锛圵锛夐€氬彇涓€娆＄窔(xi脿n)闆诲涓夌浉鍗婃尝鏁存祦鏅�(sh铆)浜屾鐩搁浕澹� U2= 1.4 UE =1.4脳49.4 = 69.2 V锛屽彲閬歌畩澹撳櫒瀹归噺S1 = 3脳7558. = 22674锛圴A锛�锛屽彲閬镐笁鐩稿叏娉㈡暣娴佹檪(sh铆)浜屾鐩搁浕澹� U2 = 0.71 UE = 0.71脳49.4 = 35.1锛圴锛�锛屽彲閬歌畩澹撳櫒瀹归噺 S1 = 2.2脳7558.2 = 1662锛圴A锛�锛� 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