600米线路300千瓦负荷线径如何选择
pcb\u7ebf\u8def\u677f\u8df3\u7ebf\u7684\u7ebf\u5f84\u9009\u62e9\u8df3\u7ebf\u5c31\u662f\u76f4\u63a5\u7528\u5bfc\u7ebf\u8df3\u554a\uff0c\u4e00\u822c\u5c31\u770b\u8fd9\u6761\u7ebf\u4e0a\u8981\u901a\u8fc7\u7684\u7535\u6d41\u5927\u5c0f\u6765\u9009\u62e9\u7ebf\u5f84\u3002
\u4e00\u822c\u7684\uff0c\u8fd9\u6839\u7535\u7ebf\u6240\u8fde\u63a5\u7684\u8d1f\u8377\u6709\u4e00\u4e2a\u989d\u5b9a\u529f\u7387\u503c\uff0c\u7528\u5b83\u548c\u989d\u5b9a\u7535\u538b\u4f5c\u6bd4\uff0c\u6bd4\u7eb8\u5c31\u662f\u989d\u5b9a\u7535\u6d41\uff0c\u4e5f\u662f\u5bfc\u7ebf\u91cc\u901a\u8fc7\u7684\u7535\u6d41\u3002\u7535\u7ebf\u53ef\u5141\u8bb8\u901a\u8fc7\u7684\u7535\u6d41\u5e94\u8be5\u6bd4\u8fd9\u7535\u6d41\u503c\u7565\u5927\u3002
\u5982\u679c\u7535\u7ebf\u548c\u8d1f\u8377\u8fde\u63a5\u65f6\u6709\u65ad\u8def\u5668\uff0c\u7535\u7ebf\u5141\u8bb8\u901a\u8fc7\u7684\u7535\u6d41\u8981\u6bd4\u65ad\u8def\u5668\u7684\u77ed\u8def\u7535\u6d41\u5927
绛旓細闄や簡杞芥祦閲忓锛屼富瑕佸氨鏄帇闄嶄簡锛屾牴鎹湯绔帇闄嶇殑瑕佹眰锛岄夋嫨鐢电紗鎴潰锛屾渶鍚庡弽楠屼笅杞芥祦閲忓氨琛屼簡銆
绛旓細300鍗冪摝鐨勬昏礋鑽风殑婊¤礋鑽风殑鐢垫祦涓540A , 闇瑕佺嚎寰勪负300骞虫柟鐨勯摐鑺嚎銆1銆佺數鍔涚郴缁熺殑鎬昏礋鑽峰氨鏄郴缁熶腑鎵鏈夌敤鐢佃澶囨秷鑰楁诲姛鐜囩殑鎬诲拰锛涘皢宸ヤ笟銆佸啘涓氥侀偖鐢点佷氦閫氥佸競鏀裤佸晢涓氫互鍙婂煄涔″眳姘戞墍娑堣楃殑鍔熺巼鐩稿姞锛屽氨寰楃數鍔涚郴缁熺殑缁煎悎鐢ㄧ數璐熻嵎锛2銆佺患鍚堢敤鐢佃礋鑽峰姞缃戠粶鎹熻楃殑鍔熺巼灏辨槸绯荤粺涓悇鍙戠數鍘傚簲渚涘簲鐨勫姛鐜...
绛旓細寤鸿閫夌敤150鎴栨槸125骞虫柟姣背閾滅數缂嗐300鍗冪摝缁忛獙鍏紡鏄瘡涓崈鐡2瀹夊煿锛屽氨鏄600瀹夊煿鐨勯瀹氱數娴侊紝閾滃绾胯浇娴侀噺姣忓钩鏂规绫5--7瀹夊煿宸﹀彸锛屽挶浠変腑闂存暟鍊硷紝閭ｄ箞锛屼綘灏遍渶瑕佷笁鐩哥伀绾跨數缂嗛摐鑺100骞虫柟姣背锛屽湪鑰冭檻杩囧拰浠ュ悗鐨勫瀹 寤鸿鐢垫簮閫夋嫨涓夌浉浜旂嚎鍒剁數婧愶紝鐩搁棿380浼忕壒锛岀浉绾垮闆剁嚎220浼忕壒銆傚氨鑳芥弧瓒充綘鐨勭數婧愰渶姹...
绛旓細鐢垫祦锛濆姛鐜囷紙鍗冪摝锛/鐢靛帇銆380V锛濇瘡鍗冪摝2瀹夊嶃220V锛濇瘡鍗冪摝4.5瀹夊嶃傜嚎鐨勬俯搴︽槸鍜岀嚎鐨勬埅闈㈢Н銆佹埅娴侀噺銆佸闈㈢殑缁濈紭灞傛潗璐ㄣ佺幆澧冩湁鍏炽傚勾闄愭棤鍏炽
绛旓細300鍗冪摝鐢垫祦绾︽槸:569.8A,閰嶉摐绾跨殑绾垮緞,162.8骞虫柟姣背,濡傛灉閰4*150+1*75鐨勭數缂嗘槸婊¤礋鑽疯繍琛,鍥犲湪鍦颁笅鍩嬭,鍙互姝ｅ父杩愯銆 宸茶禐杩 宸茶俯杩< 浣犲杩欎釜鍥炵瓟鐨勮瘎浠锋槸? 璇勮 鏀惰捣 澹版濇邯rl 2011-07-02 路 TA鑾峰緱瓒呰繃7.2涓囦釜璧 鐭ラ亾澶ф湁鍙负绛斾富 鍥炵瓟閲:2.9涓 閲囩撼鐜:8% 甯姪鐨勪汉:2655涓 鎴戜篃...
绛旓細3鍗冪摝6涓數娴併傞摐绾跨數闃荤巼0.0175惟.mm²/m 濡傛灉鐢2.5鐢电嚎鎴潰 0.0175/2.5*600=4.2娆у 鍘嬮檷鐢靛帇绛変簬4.2*6=25.2v 380浼忎緵鐢靛厑璁镐笅闄360v 鎵浠25.2v鐨勫帇闄嶄笉澶鍚堣姹備簡銆傝繕鏈夊惎鍔ㄧ數娴佹槸棰濆畾鐢垫祦鐨7-8鍊嶃傝繖鏍2.5鐢电嚎灏变笉澶鍚堜簡 鐢ㄤ笂闈㈢殑鍏紡浣犲ぇ姒傜畻涓涓嬪惂 銆6涓钩鏂...
绛旓細600绫3鐩300骞虫柟閾濊姱鐢电紗鍙甫110kW璐熻嵎锛屽彧鏄嚎鎹熷ぇ鐐广
绛旓細300KW璐熻浇鑷冲皯瑕侀夋嫨240骞虫柟鐨勯摐鑺數缂嗭紝360骞虫柟鐨勯摑鑺數缂嗐傝绠楁楠わ細P=1.732UIcos蠁锛孖=P/(1.732脳U脳cos蠁)I=300/(1.732脳380V脳0.85)=545A P锛氬姛鐜囷紱U锛氱數鍘嬶紱I锛氱數娴侊紱cos蠁锛氬姛鐜囧洜鏁帮紝鐢甸樆璐熻浇鍙1锛屾劅鎬э紙姣斿鐢垫満锛夎礋杞藉彇0.85銆傛牴鎹數绾跨數娴佸鐓ц〃锛300KW璐熻浇鑷冲皯瑕侀夋嫨240骞虫柟...
绛旓細姝ｈ鍚堟牸鐨勪骇鍝侀摐鑺殑鐢电嚎1骞虫柟姣背鑳芥壙杞6-8瀹夊煿鐨勭數娴侊紝涓鑸笉瑕佽秴杩6瀹夊煿灏辨瘮杈冨畨鍏ㄣ傛棩甯稿緢澶氱數婧愮嚎鏄2.5mm2鐨勭嚎銆傝寰楀氨鏄嚎鐨勫瀭鐩存í鍒囬潰涓2.5骞虫柟姣背銆備竴鑸兘鎵垮彈15瀹夊煿锛屼箻浠ョ數鍘220浼忛偅灏辨槸鑳芥帴3.3鍗冪摝銆傚浗鏍嘒B4706.1-1992/1998瑙勫畾鐨勭數绾胯礋杞界數娴佸笺
