185的铝芯电缆百米电量损耗是总电量的百分之多少 四百米300平方铝电缆电量损耗是多少？
\u94dd\u82af\u7535\u7f064x120+70\u7535\u7f06\u6bcf\u7c73\u635f\u8017\u7535\u91cf\u662f\u591a\u5c11\u5bfc\u7ebf\u8f7d\u6d41\u91cf\u8ba1\u7b97\u516c\u5f0f
1.\u7528\u9014\uff1a\u5404\u79cd\u7535\u7ebf\u7684\u627f\u8f7d\u80fd\u529b\uff0c\u5229\u7528\u516c\u5f0f\u7528\u4e00\u4e9b\u7b80\u5355\u7684\u5fc3\u7b97\u5728\u4e00\u8d77\uff0c\u53ef\u4ee5\u76f4\u63a5\u8ba1\u7b97\u3002\u627f\u8f7d\u5bfc\u7ebf\u7684\u5bb9\u91cf\u548c\u710a\u4e1d\u8868\u9762\uff0c\u800c\u4e14\u8fd8\u4e0e\u6240\u8ff0\u5bfc\u4f53\u6750\u6599\uff08\u94dd\u6216\u94dc\uff09\uff0c\u578b\u53f7\uff08\u7edd\u7f18\u5bfc\u7ebf\u6216\u88f8\u5bfc\u7ebf\u7b49\uff09\uff0c\u6577\u8bbe\u65b9\u6cd5\uff08\u8868\u9762\u6216\u901a\u8fc7\u7ba1\u7b49\uff09\u548c\u73af\u5883\u6e29\u5ea6\uff08\u7ea625\u00b0\u6216\u66f4\u5927\uff09\u548c\u5176\u4ed6\u76f8\u5173\u56e0\u7d20\u5f71\u54cd\u7684\u66f4\u590d\u6742\u7684\u8ba1\u7b97\u3002
2.\u8ba1\u7b97\u516c\u5f0f\uff1a
10 V\uff0c100\u4e24\u3002
25,35\uff0c\u56db\u4e09\u754c\u3002
70,95\uff0c\u4e24\u534a\u3002
\u7a7f\u7ba1\u6e29\u5ea6\uff0c8\u4e2a10\uff05\u3002
\u88f8\u52a0\u4e00\u534a\u3002
\u94dc\u5347\u7ea7\u8ba1\u6570\u3002
3.\u8bf4\u660e\uff1a\u57fa\u4e8e\u94dd\u7edd\u7f18\u7ebf\u516c\u5f0f\uff0c\u628a\u5b83\u5305\u5728\u900f\u660e\u7684\u6761\u4ef6\u4e3a\u51c6\u768425\u5ea6\u7684\u73af\u5883\u6e29\u5ea6\u3002\u5982\u679c\u6761\u4ef6\u662f\u4e0d\u540c\u7684\uff0c\u516c\u5f0f\u4e2d\u53e6\u6709\u8bf4\u660e\u3002\u7edd\u7f18\u7ebf\u5305\u62ec\u5404\u79cd\u7c7b\u578b\u6a61\u80f6\u7edd\u7f18\u7ebf\u6216\u5851\u6599\u7edd\u7f18\u5bfc\u7ebf\u3002\u516c\u5f0f\u5404\u90e8\u5206\u7684\u8f7d\u6d41\u5bb9\u91cf\uff08\u7535\u6d41\uff0c\u5b89\uff09\u672a\u660e\u786e\u8bf4\u660e\uff0c\u4f46\u201c\u4e0e\u4e00\u4e2a\u6a2a\u622a\u9762\u4e58\u4ee5\u4e00\u5b9a\u500d\u6570\u201d\u6765\u8868\u793a\u3002\u4e3a\u6b64\uff0c\u5e94\u8be5\u662f\u719f\u6089\u5bfc\u7ebf\u622a\u9762\uff0c\uff08\u6beb\u7c73\uff09\u6392\u5217
1 1.5 2.5 4 6 10 16 25 35 50 70 95 L20 150 185 ......
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\u2460\u516c\u5f0f\u7684\u89c4\u5b9a\uff1a\u94dd\u7edd\u7f18\u5bfc\u7ebf\u8f7d\u6d41\u91cf\uff0c\u5b89\uff0c\u591a\u5c11\u6b21\u53ef\u4ee5\u8ba1\u7b97\u622a\u9762\u6570\u3002\u963f\u62c9\u4f2f\u6570\u5b57\u5bfc\u7ebf\u622a\u9762\uff08mm2\uff09\u7684\u516c\u5f0f\uff0c\u4e2d\u56fd\u6587\u5b57\u4ee3\u8868\u7684\u500d\u6570\u3002\u6709\u591a\u91cd\u5173\u7cfb\u7684\u6a2a\u622a\u9762\u516c\u5f0f\uff0c\u4ed6\u4eec\u4e00\u5b57\u6392\u5f00\u5982\u4e0b\uff1a
..10 16-25 35-50 70-95 120 ....
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[\u5b9e\u65bd\u4f8b1]6\u5e73\u65b9\u6beb\u7c73\uff0c\u6309\u716710 5\u4e0b\uff0c\u53ef\u4ee5\u770b\u4f5c\u662f\u572830\u5b89\u57f9\u7684\u627f\u8f7d\u80fd\u529b\u3002
[\u5b9e\u65bd\u4f8b2]150\u5e73\u65b9\u6beb\u7c73\uff0c\u6839\u636e\u4e0a2\u7684100\uff0c\u8003\u8651\u643a\u5e26\u7684300\u5b89\u5bb9\u91cf\u3002
[\u4f8b3]70\u5e73\u65b9\u6beb\u7c73\uff0c\u6839\u636e70,95\u4e24\u4e2a2\u500d\u534a\uff0c\u88ab\u8ba4\u4e3a\u643a\u5e26\u7684175\u5b89\u5bb9\u91cf\u3002\u4e5f\u53ef\u4ee5\u4ece\u4e0a\u8ff0\u7ed3\u6784\u770b\u51fa\uff0c\u7528\u591a\u6bb5\u589e\u52a0\u3002\u5728\u4e00\u4e2a\u591a\u79cd\u8fc7\u6e21\u4ea4\u754c\u5904\uff0c\u8bef\u5dee\u7a0d\u5927\u3002\u4f8b\u5982\uff0c25\u548c35\u662f\u5728\u8fb9\u754c4\u500d\u7684\u6a2a\u622a\u9762\u548c3\u6b21\uff0c25\u5c5e\u4e8e4\u500d\u7684\u8303\u56f4\u5185\uff0c\u4f46\u66f4\u63a5\u8fd1\u65f6\u4ee3\u7684\u53d8\u5316\u7684\u4e00\u4fa7\uff0c\u5b83\u662f4\u500d\uff0c\u6839\u636e\u516c\u5f0f100\u7684\u5b89\u5168\u6027\u3002\u4f46\u5b9e\u9645\u60c5\u51b5\u662f\u4f4e\u4e8e\u56db\u500d\uff08\u6309\u624b\u518c97\u5b89\u57f9\uff09\u3002\u548c35\u76f8\u53cd\uff0c\u6839\u636e\u516c\u5f0f\u4e09\u500d\uff0c\u5373105\u5b89\uff0c\u5b9e\u9645\u662f117\u5b89\u3002\u7136\u800c\uff0c\u8fd9\u5e76\u4e0d\u5f71\u54cd\u4f7f\u7528\u7684\u5927\u3002\u5f53\u7136\uff0c\u5982\u679c\u80f8\u4e2d\u6709\u6570\uff0c\u5bfc\u4f53\u622a\u9762\u7684\u9009\u62e9\uff0c\u4e0d\u8981\u8ba925100\u5168\u5b89\uff0c35\u5c81\uff0c\u53ef\u80fd\u4f1a\u7565\u591a\u4e8e105\u4e00\u4e2a\u66f4\u51c6\u786e\u3002\u540c\u6837\uff0c2.5\u5e73\u65b9\u6beb\u7c73\u5bfc\u4f53\u57285\u500d\u7684\u8d77\u59cb\u4f4d\u7f6e\uff08\u5de6\uff09\u4fa7\uff0c\u5176\u5927\u4e8e5\u500d\u7684\u5b9e\u9645<\u9ad8\u8fbe20\u5b89\u57f9\u6216\u66f4\u591a\uff09\uff0c\u4f46\u4e3a\u4e86\u51cf\u5c11\u5bfc\u7ebf\u5185\u7684\u80fd\u91cf\u635f\u5931\uff0c\u901a\u5e38\u4e0d\u4ee5\u8fd9\u6837\u7684\u4f7f\u7528\u5927\uff0c\u624b\u5de5\u4e00\u822c\u53ea\u680712\u5b89\u3002
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\u5728\u73af\u5883\u6e29\u5ea6\u4e0b\uff0c\u6309\u7167\u89c4\u5b9a\u662f\u6307\u590f\u5929\u6700\u70ed\u6708\u4efd\u7684\u5e73\u5747\u6700\u9ad8\u6e29\u5ea6\u3002\u5b9e\u9645\u4e0a\uff0c\u6e29\u5ea6\u53d8\u5316\uff0c\u4e00\u822c\u6765\u8bb2\uff0c\u5b83\u4e0d\u5f71\u54cd\u8f7d\u6d41\u5bfc\u4f53\u662f\u5927\u7684\u3002\u56e0\u6b64\uff0c\u6709\u66f4\u591a\u7684\u65f6\u95f4\u624d\u53ea\u6709\u67d0\u4e9b\u9ad8\u6e29\u8f66\u95f4\u6216\u8d85\u8fc725\u5ea6\u708e\u70ed\u7684\u5730\u533a\u8003\u8651\u6253\u6298\u3002
\u53e6\u4e00\u4e2a\u539f\u56e0\u662f\uff0c\u8fd9\u4e24\u4e2a\u6761\u4ef6\u88ab\u6539\u53d8\uff08\u901a\u8fc7\u7ba1\u5177\u6709\u76f8\u5bf9\u8f83\u9ad8\u7684\u6e29\u5ea6\uff09\u3002\u8bb0\u8005\u2460\u8ba1\u7b97\u6298\u6263\u7684\u767e\u5206\u4e4b\u4e8c\u5341\uff0c\u9ad8\u4e8e10\uff05\u4e4b\u540e\u3002\u6216\u8005\u5e72\u8106\u6253\u4e03\u6298\u8ba1\u7b97\uff08\u53730.8\u00d70.9 = 0.72\uff0c\u7ea60.7\uff09\u3002\u8fd9\u4e5f\u53ef\u4ee5\u8bf4\u662f\u7a7f\u7ba1\u6e29\u5ea6\uff0c\u5e73\u5747\u503c\u76848 10\uff05\u3002
\u4f8b:(\u94dd\u7edd\u7f18\u7ebf\uff0910\u5e73\u65b9\u6beb\u7c73\uff0c\u548c\u7a7f\u7ba1\uff0820\uff05\uff0940\u5b89\uff0810\u00d75\u00d70.8 = 40\uff09
\u9ad8\u6e29\uff0810\uff05\uff0945\u5b89\uff0810\u00d75\u00d70.9 = 45\u5b89\u57f9\uff09\u3002
\u7a7f\u7ba1\u5177\u6709\u8010\u9ad8\u6e29\uff08\u4e03\u6298\uff0935\u5b89\uff081O\u00d75\u00d70.7 = 35\uff09
95\u5e73\u65b9\u6beb\u7c73\uff0c\u7a7f\u7ba1\uff0820\uff05\uff09190\u5b89\uff0895\u00d72.5\u00d70.8 = 190\uff09
\u9ad8\u7684\u6e29\u5ea6\uff0810\uff05\uff09\uff0c214\u5b89\uff0895\u00d72.5\u00d70.9 = 213.8\uff09
\u7a7f\u7ba1\u5177\u6709\u9ad8\u6e29\uff08\u4e03\u6298\uff09\u3002 166\u5b89\uff0895\u00d72.5\u00d70.7 = 166.3\uff09
\u2462\u8f7d\u6d41\u91cf\u7684\u88f8\u94dd\u7ebf\uff0c\u88f8\u52a0\u4e00\u534a\uff0c\u518d\u52a0\u4e0a\u534a\u4ee5\u540e\u2460\u8ba1\u7b97\u516c\u5f0f\uff08\u4e58\u4ee51.5\uff09\u3002\u8fd9\u6307\u7684\u662f\u94dd\u7edd\u7f18\u7ebf\u7684\u76f8\u540c\u90e8\u5206\u4e0e\u88f8\u94dd\u76f8\u6bd4\uff0c\u627f\u8f7d\u80fd\u529b\u53ef\u4ee5\u589e\u52a0\u4e00\u534a\u3002
\u89e3\uff1a\u5df2\u77e5\uff0c\u94dd\u7684\u7535\u963b\u7387=0.0294\u03a9mm2/m\uff0c\u94dd\u7ebf\u5e73\u65b9\u6570300\u5e73\u65b9\uff0c\u603b\u957f400\u7c73\uff0c\u4e09\u76f8\u56db\u7ebf\u5236\u3002
\u94dd\u7ebf\u7684\u7535\u963b=0.0294/300x400=0.092\u03a9
\u6839\u636e\u516c\u5f0f\uff1aP=UxU/R\uff08P\u662f\u529f\u7387\uff0cU\u662f\u7535\u538b\uff0cR\u662f\u7535\u963b\uff09\uff0c\u5219\uff1a
P=380X380/0.092=1569565W=1569\u5343\u74e6
\u6bcf\u76f8\u635f\u8017=1569/3=523\u5343\u74e6\u3002
\u7b54\uff1a400\u7c73300\u5e73\u65b9\u94dd\u7535\u7f06\uff0c\u91c7\u7528\u4e09\u76f8\u56db\u7ebf\u5236\uff0c\u4f9b\u7535\u538b\u7535\u4e3a380V\uff0c\u6bcf\u76f8\u7535\u635f\u8017\u4e3a523\u5343\u74e6\uff0c\u603b\u635f\u8017\u4e3a1569\u5343\u74e6\u3002
百米铝线电阻R＝ρ(L/S)=0.029X100/185=0.016Ω
通过100A电流时，损失电量P=I²R=100²X0.016=160W
通过200A电流时，损失电量P=I²R=200²X0.016=640W
通过400A电流时，损失电量P=I²R=400²X0.016=2560W
跟你的电压有关系。
10KV的百分比与35KV的百分比是二回事。。。
电压越高，输送一定电量所需的电流值小，你所问的百分比就小。
绛旓細518.4W銆傛牴鎹櫨绫抽摑绾跨數闃籖锛澫(L/S)=0.029X100/185=0.016惟璁＄畻銆傞氳繃180A鐢垫祦鏃讹紝鎹熷け鐢甸噺P=I2R=1802X0.016=518.4W銆
绛旓細鐧剧背閾濈嚎鐢甸樆R锛澫(L/S)=0.029X100/185=0.016惟 閫氳繃100A鐢垫祦鏃讹紝鎹熷け鐢甸噺P=I²R=100²X0.016=160W 閫氳繃200A鐢垫祦鏃讹紝鎹熷け鐢甸噺P=I²R=200²X0.016=640W 閫氳繃400A鐢垫祦鏃讹紝鎹熷け鐢甸噺P=I²R=400²X0.016=2560W ...
绛旓細鎹熻楀ぇ姒傚湪5-10绫冲乏鍙銆涓鑸潵璇寸數绾挎崯鑰楃巼涓5%-10%.鏈夌數缂嗘柟闈㈢殑闇瑕佹帹鑽愪簡瑙ｄ竴涓嬪箍宸炵彔姹熺數缂嗐愮偣鍑诲畾鍒舵偍鐨勪笓灞炵數绾裤佺數缂嗘柟妗堝強浜у搧銆戠數缂嗛氬父鏄敱鍑犳牴鎴栧嚑缁勫绾跨粸鍚堣屾垚鐨勭被浼肩怀绱㈢殑鐢电紗,姣忕粍瀵肩嚎涔嬮棿鐩镐簰缁濈紭,骞跺父鍥寸粫鐫涓鏍逛腑蹇冩壄鎴愶紝鏁翠釜澶栭潰鍖呮湁楂樺害缁濈紭鐨勮鐩栧眰銆傜數缂嗗叿鏈夊唴閫氱數锛屽缁濈紭鐨勭壒...
绛旓細鐞嗚杞芥祦閲忔槸锛370A銆備竴銆佸绾胯浇娴侀噺鐨勮绠楀彛璇 1銆 鐢ㄩ 鍚勭瀵肩嚎鐨勮浇娴侀噺锛堝畨鍏ㄧ數娴侊級閫氬父鍙互浠庢墜鍐屼腑鏌ユ壘銆備絾鍒╃敤鍙ｈ瘈鍐嶉厤鍚堜竴浜涚畝鍗曠殑蹇冪畻锛屼究鍙洿鎺ョ畻鍑猴紝涓嶅繀鏌ヨ〃銆傚绾跨殑杞芥祦閲忎笌瀵肩嚎鐨勬埅闈㈡湁鍏筹紝涔熶笌瀵肩嚎鐨勬潗鏂欙紙閾鎴栭摐锛夈佸瀷鍙凤紙缁濈紭绾挎垨瑁哥嚎绛夛級銆佹暦璁炬柟娉曪紙鏄庢暦鎴栫┛绠＄瓑锛変互鍙婄幆澧冩俯搴︼紙...
绛旓細鐢电紗杞芥祦閲忓拰璺濈鏈夊叧锛屽鏋滆窛绂诲湪10绫冲乏鍙筹紝鍙互杞芥祦600A宸﹀彸锛 濡傛灉璺濈鍑犲崄绫筹紝鍙互杞芥祦400A宸﹀彸锛涘鏋滆窛绂鐧剧背浠ヤ笂锛屽彲浠ヨ浇娴200A宸﹀彸锛涘鏋滆窛绂诲嚑鐧剧背锛屽彲浠ヨ浇娴100A宸﹀彸銆傝浇娴侀噺鍜屽绾跨殑鎴潰绉湁鍏筹紝鎴潰绉秺澶э紝鍗曚綅杞芥祦閲忚秺灏忥紝姣斿1mm²閾滅嚎杞芥祦閲忔槸18A,10mm²閾滅嚎杞芥祦閲忔槸80A,...
绛旓細200绫240閾濊姱鐢电紗鐢甸噺鎹熻楁槸5-8%鐨勬崯鑰椼傛牴鎹煡璇㈢浉鍏宠祫鏂欎俊鎭樉绀猴細鐢电紗鐨勭數閲忔崯鑰楁槸鐢卞绾跨殑鐢甸樆鐜囥佹埅闈㈢Н銆侀佺數璺濈銆佺敤鐨勭數娴佽绠楀嚭鏉ョ殑锛200绫240閾濊姱鐢电紗鐢甸噺鎹熻楁槸5-8%鐨勬崯鑰椼
绛旓細姣忔牴240骞虫柟閾鑺數绾挎崯鑰鐨勭數鍘嬮檷锛歎锛漅I锛0.043脳600锛4.3(V)鏈绾夸笌棣栫嚎(2鏍圭嚎)鐨勬崯鑰鐢靛帇锛歎锛4.3脳2锛8.6(V)3鏍圭浉绾(淇楃О鐏嚎)鐨勬崯鑰楀姛鐜囷細P锛(I脳I脳R)脳3锛(600脳600脳0.007167)脳3锛7740.36(W)鈮7.74036(KW)100绫2.5骞虫柟閾滆姱鐢电嚎姣忎釜鏈娑堣楃數閲忔槸澶氬皯锛熶竴涓搴殑鐢电嚎...
绛旓細閾濈數缂鐨勫畨鍏ㄨ浇娴侀噺鏄3锝5A锛弇m2銆傚鏋滄槸鐭窛绂伙紙鍑犲崄绫宠寖鍥达級锛屽彲浠ラ氳繃500A宸﹀彸鐨勭數娴侊紝鎹㈢畻鎴愬姛鐜嘝=1.732UIcos桅=1.732X0.38X500X0.8=263KW 濡傛灉璺濈闀匡紙1鐧剧背浠ヤ笂锛夛紝鍙互閫氳繃400A宸﹀彸鐨勭數娴侊紝鎹㈢畻鎴愬姛鐜嘝=1.732UIcos桅=1.732X0.38X400X0.8=210KW 锛2鐧剧背鈥3鐧剧背锛夛紝鍙互閫氳繃300...
绛旓細閾滆姱绾垮拰閾濊姱绾跨紗鐨勭數閲忔崯鑰鍜岀數鍘嬫湁鍏崇郴鐨勶紝浣嗗繀椤荤敤鍙戠儹鏉ユ牎鏍搞傚綋杈撻佸姛鐜囦簬杩滆窛绂绘椂锛岃鐢ㄨ緝灏忕殑瀵肩嚎鎴潰绉紝灏卞簲璇ユ彁楂樿緭閫佺數鍘嬨
绛旓細涓夌浉浜旂嚎185mm閾鑺數缂鏈澶у彲浠ユ壙鍙97鍗冪摝銆傛煡銆婄數姘斿伐绋嬪父鐢ㄦ暟鎹熸煡鎵嬪唽銆嬶紝185骞虫柟鐨勪氦鑱旇仛涔欑儻缁濈紭鐢电紗杞芥祦閲忎负340A锛堟墜鍐岀粰鍑洪摑绾跨殑杞芥祦閲忥紝鎹负閾滅嚎鏃朵负锛264x1.29=340A锛夈傚姛鐜=UIcos蠁=0.38X340X0.75=97kW锛堢敤鏍囧噯涓夌浉甯傜數璁＄畻锛宑os蠁鏄礋杞藉姛鐜囧洜鏁帮紝涓夌浉涓鑸彇0.75 锛夌數缂嗙殑杞芥祦閲忎笌...
