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銆€銆€UE鈥旂櫦(f膩)闆绘椤嶅畾鍕电闆诲锛圴锛�锛涚郴鏁�(sh霉)1.3鈥斿鍓嶆墍杩帮紝鏄嫷纾侀浕澹撶殑瑁曢噺鍊�锛涚郴鏁�(sh霉)1.06鈥旈浕娴佹豢璨犺級鏅傝畩澹撳櫒鍏�(n猫i)闃绘紡鎶楀紩璧烽浕澹撻檷鐨勮鍎熷€笺€傞€欓噷鐢ㄧ啊鍠殑涓€鍊嬪浐瀹氭暩(sh霉)鍊间締浠ｆ浛寰�(f霉)闆滆▓绠�锛岃宸篃涓嶅お澶�锛沶鈥旈浕澹撹(di脿o)鏁寸郴鏁�(sh霉)锛岃涓婄瘈(ji茅)鎵€杩�锛涚郴鏁�(sh霉)2.34锛堟垨1.17锛夆€� 涓夌浉鍏ㄦ尝锛堟垨鍗婃尝锛夋暣娴佸厓浠跺叏灏�(d菐o)閫氭檪杓稿嚭鐩存祦闆诲鑸囪几鍏ヤ氦娴佺浉闆诲鐨勬瘮鍊�锛� 鍗砋E /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€斿嫷纾佸洖璺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锛夛紝浠ュ強楗嬮浕灏�(d菐o)绶氬拰纰冲埛闆嗛浕鐠�(hu谩n)鐨勫闄嶏紙1.0 V锛夎畩澹撴瘮K=U2 / U1銆� 銆€銆€绨℃槗瑷堢畻鏅傦紝鍙妸涓婂紡绲�(ji茅)鏋滅殑绗竴銆佷簩闋呭悎骞�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▓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▓绠楀嫷纾佸姛鐜囷細 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▓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℃槗瑷堢畻鏅傦紝鍙妸涓婂紡绲�(ji茅)鏋滅殑绗竴銆佷簩闋呭悎骞�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﹂殯鐨勮▊璨ㄤ腑鎴戝€戞湁鏅傜櫦(f膩)鐝�(xi脿n)锛屾煇浜涘粻鍟嗙偤浜嗛檷浣庢垚鏈�锛岃畩澹撳櫒鍒堕€犵殑鐢ㄦ枡鍋忕穵锛屼娇璁婂鍣ㄩ亱琛屾韩鍗囧亸楂�銆� 鍦ㄩ€欑ó鎯呮硜涓嬬偤淇濋毆璧疯锛� 鏈€濂芥妸瑷傝波鐨勮畩澹撳櫒瀹归噺鍔犲ぇ10% 渚嗘噳(y墨ng)浠� ,姝ゆ檪璁婂鍣ㄧ殑闆诲鏁�(sh霉)鍊间笉鏀硅畩锛� 涓€銆佷簩娆￠浕娴佽鎸夋瘮渚嬫彁楂樸€� 銆€銆€瑷堢畻瀵︿緥鏌愬皬鍨嬫按闆荤珯闇€瑷傝臣涓€鍕电鏁存祦璁婂鍣�锛� 鐧�(f膩)闆绘鍙冩暩(sh霉)鐐猴細 銆€銆€鐧�(f膩)闆绘鍔熺巼400kW, 椤嶅畾闆诲400V, 鐧�(f膩)闆绘鍕电闆诲UE= 49.4V,鍕电闆绘祦宸ヤ綔姊濅欢锛氬嫷纾佽缃偤鏅堕枠绠′笁鐩稿叏娉㈠崐鎺ф暣娴�锛屾绲勫苟澶ч浕缍�(w菐ng)閬嬭锛� 缍�(w菐ng)闆绘渶楂橀浕澹擄紙姗熺锛�460V銆� 銆€銆€姹傝В姝ラ濡備笅1锛夐€ｆ帴绲� D锛�2锛夊嫷纾佸姛鐜嘝E= UEIE = 49.4脳153 = 7558.2 锛圵锛�3锛変竴娆＄窔闆诲U1 = 460脳0.95 = 437锛圴锛�锛屽彇闆诲瑾�(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锛圓锛夛紝鍙伕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锛夛紝 鍙伕鏈€鍚�锛� 濉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440 V锛堢窔锛�/ 34 V锛堢浉锛夈€€闆绘祦锛堜竴娆￠浕娴佸彲涓嶅牨锛夛細鍔熺巼鍥犳暩(sh霉)锛�0.80 銆€宸ヤ綔鍒讹細闀锋湡閫ｇ簩(x霉)宸ヤ綔鎸夌収鏈枃鐨勮▓绠楃祼(ji茅)鏋滐紝鍦ㄩ瀹氬伐娉佹檪璁婂鍣ㄧ殑璨犺級鐜囩偤0.77, 铏曚簬缍�(j墨ng)婵熼亱琛岀媭鎱�(t脿i)銆傞瀹氬嫷纾侀浕娴佽几鍑烘檪鏁存祦鏅堕枠绠＄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浜嗚▓绠楃▼搴忥紝 瑷堢畻鏅傚彧闇€鎶婁笁鍊嬪弮鏁�(sh霉)锛� 鍕电闆诲UE銆侀浕娴両E鍜屾渶楂樼恫(w菐ng)闆诲U1锛圡AX锛夎几鍏ワ紝 绋嬪簭鍗宠嚜鍕曡▓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▓绠�.绨℃槗瑷堢畻鏂规硶鐧�(f膩)闆绘鍙冩暩(sh霉)鍚屽墠锛屽嫷纾侀浕澹揢E= 49.4V,鍕电闆绘祦鍕电鍔熺巼锛� P = 40.3脳161.4 = 7558.24 锛圵锛夐€氬彇涓€娆＄窔闆诲涓夌浉鍗婃尝鏁存祦鏅備簩娆＄浉闆诲 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暣娴佹檪浜屾鐩搁浕澹� U2 = 0.71 UE = 0.71脳49.4 = 35.1锛圴锛夛紝鍙伕璁婂鍣ㄥ閲� S1 = 2.2脳7558.2 = 1662锛圴A锛�锛� 閬歌垏涓婄瘈(ji茅)鐨勮▓绠楃祼(ji茅)鏋滄瘮杓冨彲瑕嬶紝绨℃槗瑷堢畻鏂规硶鐨勮宸苟涓嶅ぇ锛屽彲浠ヤ粯璜告噳(y墨ng)鐢ㄣ€傚湪鍕电闆诲UE杓冨ぇ鏅�锛岀啊鏄撴硶鐨刄2鍊兼渻绋嶅井鍋忓ぇ锛屼絾灏嶅闅涢亱琛岀殑褰遍熆鐒＄銆�