16平方线多粗 16平方毫米的电线多粗怎么算
16\u5e73\u65b9\u7684\u7535\u7ebf\u5927\u6982\u662f\u591a\u7c9716\u5e73\u65b9\u6beb\u7c73\u7684\u7535\u7ebf\u76f4\u5f844.51466\u6beb\u7c73\u3002
\u8ba1\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a
\u7535\u7ebf\u622a\u9762\u4e00\u822c\u90fd\u662f\u5706\u3002
\u5706\u7684\u9762\u79ef=\u03c0r²=0.25\u03c0d²\uff08\u03c0\u662f\u5706\u5468\u7387\uff0cr\u662f\u5706\u7684\u534a\u5f84\uff0cd\u662f\u5706\u7684\u76f4\u5f84\uff09
16=0.25\u00d73.14\u00d7d²
d²=16\u00f70.25\u00f73.14
d=\u221a\uff0816\u00f70.25\u00f73.14\uff09=4.51466\uff08\u6beb\u7c73\uff09
\u6269\u5c55\u8d44\u6599\uff1a
\u5bfc\u7ebf\u622a\u9762\u90fd\u662f\u5706\uff0c\u5706\u7684\u9762\u79ef=\u03c0r²=0.25\u03c0d²\uff08\u03c0\u662f\u5706\u5468\u7387\uff0cr\u662f\u5706\u7684\u534a\u5f84\uff0cd\u662f\u5706\u7684\u76f4\u5f84\uff09
\u5728\u4e00\u4e2a\u5e73\u9762\u5185\uff0c\u4e00\u52a8\u70b9\u4ee5\u4e00\u5b9a\u70b9\u4e3a\u4e2d\u5fc3\uff0c\u4ee5\u4e00\u5b9a\u957f\u5ea6\u4e3a\u8ddd\u79bb\u65cb\u8f6c\u4e00\u5468\u6240\u5f62\u6210\u7684\u5c01\u95ed\u66f2\u7ebf\u53eb\u505a\u5706\u3002\u5706\u6709\u65e0\u6570\u6761\u5bf9\u79f0\u8f74\u3002
\u5728\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5230\u5b9a\u70b9\u7684\u8ddd\u79bb\u7b49\u4e8e\u5b9a\u957f\u7684\u70b9\u7684\u96c6\u5408\u53eb\u505a\u5706\u3002\u5706\u53ef\u4ee5\u8868\u793a\u4e3a\u96c6\u5408{M||MO|=r},\u5706\u7684\u6807\u51c6\u65b9\u7a0b\u662f(x - a) ² + (y - b) ² = r ²\u3002\u5176\u4e2d\uff0cO\u662f\u5706\u5fc3\uff0cr \u662f\u534a\u5f84\u3002
\u5706\u5f62\u662f\u4e00\u79cd\u5706\u9525\u66f2\u7ebf\uff0c\u7531\u5e73\u884c\u4e8e\u5706\u9525\u5e95\u9762\u7684\u5e73\u9762\u622a\u5706\u9525\u5f97\u5230\u3002
\u5706\u662f\u4e00\u79cd\u51e0\u4f55\u56fe\u5f62\u3002\u6839\u636e\u5b9a\u4e49\uff0c\u901a\u5e38\u7528\u5706\u89c4\u6765\u753b\u5706\u3002 \u540c\u5706\u5185\u5706\u7684\u76f4\u5f84\u3001\u534a\u5f84\u957f\u5ea6\u6c38\u8fdc\u76f8\u540c\uff0c\u5706\u6709\u65e0\u6570\u6761\u534a\u5f84\u548c\u65e0\u6570\u6761\u76f4\u5f84\u3002\u5706\u662f\u8f74\u5bf9\u79f0\u3001\u4e2d\u5fc3\u5bf9\u79f0\u56fe\u5f62\u3002\u5bf9\u79f0\u8f74\u662f\u76f4\u5f84\u6240\u5728\u7684\u76f4\u7ebf\u3002 \u540c\u65f6\uff0c\u5706\u53c8\u662f\u201c\u6b63\u65e0\u9650\u591a\u8fb9\u5f62\u201d\uff0c\u800c\u201c\u65e0\u9650\u201d\u53ea\u662f\u4e00\u4e2a\u6982\u5ff5\u3002\u5f53\u591a\u8fb9\u5f62\u7684\u8fb9\u6570\u8d8a\u591a\u65f6\uff0c\u5176\u5f62\u72b6\u3001\u5468\u957f\u3001\u9762\u79ef\u5c31\u90fd\u8d8a\u63a5\u8fd1\u4e8e\u5706\u3002\u6240\u4ee5\uff0c\u4e16\u754c\u4e0a\u6ca1\u6709\u771f\u6b63\u7684\u5706\uff0c\u5706\u5b9e\u9645\u4e0a\u53ea\u662f\u6982\u5ff5\u6027\u7684\u56fe\u5f62\u3002
\u5706\u5468\u957f\uff08c\uff09\uff1a\u5706\u7684\u76f4\u5f84\uff08D\uff09\uff0c\u90a3\u5706\u7684\u5468\u957f\uff08c\uff09\u9664\u4ee5\u5706\u7684\u76f4\u5f84\uff08D\uff09\u7b49\u4e8e\u03c0\uff0c\u90a3\u5229\u7528\u4e58\u6cd5\u7684\u610f\u4e49\uff0c\u5c31\u7b49\u4e8e \u03c0\u4e58\u5706\u7684\u76f4\u5f84\uff08D\uff09\u7b49\u4e8e\u5706\u7684\u5468\u957f\uff08C\uff09\uff0cC=\u03c0d\u3002\u800c\u540c\u5706\u7684\u76f4\u5f84\uff08D\uff09\u662f\u5706\u7684\u534a\u5f84\uff08r\uff09\u7684\u4e24\u500d\uff0c\u6240\u4ee5\u5c31\u5706\u7684\u5468\u957f\uff08c\uff09\u7b49\u4e8e2\u4e58\u4ee5\u03c0\u4e58\u4ee5\u5706\u7684\u534a\u5f84\uff08r\uff09\uff0cC=2\u03c0r\u3002
\u628a\u5706\u5e73\u5747\u5206\u6210\u82e5\u5e72\u4efd\uff0c\u53ef\u4ee5\u62fc\u6210\u4e00\u4e2a\u8fd1\u4f3c\u7684\u957f\u65b9\u5f62\u3002\u957f\u65b9\u5f62\u7684\u5bbd\u5c31\u7b49\u4e8e\u5706\u7684\u534a\u5f84\uff08r\uff09\uff0c\u957f\u65b9\u5f62\u7684\u957f\u5c31\u662f\u5706\u5468\u957f\uff08C\uff09\u7684\u4e00\u534a\u3002\u957f\u65b9\u5f62\u7684\u9762\u79ef\u662fab\uff0c\u90a3\u5706\u7684\u9762\u79ef\u5c31\u662f\uff1a\u5706\u7684\u534a\u5f84\uff08r\uff09\u7684\u5e73\u65b9\u4e58\u4ee5\u03c0\uff0cS=\u03c0r²=0.25\u03c0d²
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u5706
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u5706\u7684\u9762\u79ef
16\u5e73\u65b9\u6beb\u7c73\u7684\u7535\u7ebf\u76f4\u5f844.51466\u6beb\u7c73\u3002
\u8ba1\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a
\u7535\u7ebf\u622a\u9762\u4e00\u822c\u90fd\u662f\u5706\u3002
\u5706\u7684\u9762\u79ef=\u03c0r²=0.25\u03c0d²\uff08\u03c0\u662f\u5706\u5468\u7387\uff0cr\u662f\u5706\u7684\u534a\u5f84\uff0cd\u662f\u5706\u7684\u76f4\u5f84\uff09
16=0.25\u00d73.14\u00d7d²
d²=16\u00f70.25\u00f73.14
d=\u221a\uff0816\u00f70.25\u00f73.14\uff09=4.51466\uff08\u6beb\u7c73\uff09
\u6269\u5c55\u8d44\u6599\uff1a
\u5bfc\u7ebf\u622a\u9762\u90fd\u662f\u5706\uff0c\u5706\u7684\u9762\u79ef=\u03c0r²=0.25\u03c0d²\uff08\u03c0\u662f\u5706\u5468\u7387\uff0cr\u662f\u5706\u7684\u534a\u5f84\uff0cd\u662f\u5706\u7684\u76f4\u5f84\uff09
\u5728\u4e00\u4e2a\u5e73\u9762\u5185\uff0c\u4e00\u52a8\u70b9\u4ee5\u4e00\u5b9a\u70b9\u4e3a\u4e2d\u5fc3\uff0c\u4ee5\u4e00\u5b9a\u957f\u5ea6\u4e3a\u8ddd\u79bb\u65cb\u8f6c\u4e00\u5468\u6240\u5f62\u6210\u7684\u5c01\u95ed\u66f2\u7ebf\u53eb\u505a\u5706\u3002\u5706\u6709\u65e0\u6570\u6761\u5bf9\u79f0\u8f74\u3002
\u5728\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5230\u5b9a\u70b9\u7684\u8ddd\u79bb\u7b49\u4e8e\u5b9a\u957f\u7684\u70b9\u7684\u96c6\u5408\u53eb\u505a\u5706\u3002\u5706\u53ef\u4ee5\u8868\u793a\u4e3a\u96c6\u5408{M||MO|=r},\u5706\u7684\u6807\u51c6\u65b9\u7a0b\u662f(x - a) ² + (y - b) ² = r ²\u3002\u5176\u4e2d\uff0cO\u662f\u5706\u5fc3\uff0cr \u662f\u534a\u5f84\u3002
\u5706\u5f62\u662f\u4e00\u79cd\u5706\u9525\u66f2\u7ebf\uff0c\u7531\u5e73\u884c\u4e8e\u5706\u9525\u5e95\u9762\u7684\u5e73\u9762\u622a\u5706\u9525\u5f97\u5230\u3002
\u5706\u662f\u4e00\u79cd\u51e0\u4f55\u56fe\u5f62\u3002\u6839\u636e\u5b9a\u4e49\uff0c\u901a\u5e38\u7528\u5706\u89c4\u6765\u753b\u5706\u3002 \u540c\u5706\u5185\u5706\u7684\u76f4\u5f84\u3001\u534a\u5f84\u957f\u5ea6\u6c38\u8fdc\u76f8\u540c\uff0c\u5706\u6709\u65e0\u6570\u6761\u534a\u5f84\u548c\u65e0\u6570\u6761\u76f4\u5f84\u3002\u5706\u662f\u8f74\u5bf9\u79f0\u3001\u4e2d\u5fc3\u5bf9\u79f0\u56fe\u5f62\u3002\u5bf9\u79f0\u8f74\u662f\u76f4\u5f84\u6240\u5728\u7684\u76f4\u7ebf\u3002 \u540c\u65f6\uff0c\u5706\u53c8\u662f\u201c\u6b63\u65e0\u9650\u591a\u8fb9\u5f62\u201d\uff0c\u800c\u201c\u65e0\u9650\u201d\u53ea\u662f\u4e00\u4e2a\u6982\u5ff5\u3002\u5f53\u591a\u8fb9\u5f62\u7684\u8fb9\u6570\u8d8a\u591a\u65f6\uff0c\u5176\u5f62\u72b6\u3001\u5468\u957f\u3001\u9762\u79ef\u5c31\u90fd\u8d8a\u63a5\u8fd1\u4e8e\u5706\u3002\u6240\u4ee5\uff0c\u4e16\u754c\u4e0a\u6ca1\u6709\u771f\u6b63\u7684\u5706\uff0c\u5706\u5b9e\u9645\u4e0a\u53ea\u662f\u6982\u5ff5\u6027\u7684\u56fe\u5f62\u3002
\u5706\u5468\u957f\uff08c\uff09\uff1a\u5706\u7684\u76f4\u5f84\uff08D\uff09\uff0c\u90a3\u5706\u7684\u5468\u957f\uff08c\uff09\u9664\u4ee5\u5706\u7684\u76f4\u5f84\uff08D\uff09\u7b49\u4e8e\u03c0\uff0c\u90a3\u5229\u7528\u4e58\u6cd5\u7684\u610f\u4e49\uff0c\u5c31\u7b49\u4e8e \u03c0\u4e58\u5706\u7684\u76f4\u5f84\uff08D\uff09\u7b49\u4e8e\u5706\u7684\u5468\u957f\uff08C\uff09\uff0cC=\u03c0d\u3002\u800c\u540c\u5706\u7684\u76f4\u5f84\uff08D\uff09\u662f\u5706\u7684\u534a\u5f84\uff08r\uff09\u7684\u4e24\u500d\uff0c\u6240\u4ee5\u5c31\u5706\u7684\u5468\u957f\uff08c\uff09\u7b49\u4e8e2\u4e58\u4ee5\u03c0\u4e58\u4ee5\u5706\u7684\u534a\u5f84\uff08r\uff09\uff0cC=2\u03c0r\u3002
\u628a\u5706\u5e73\u5747\u5206\u6210\u82e5\u5e72\u4efd\uff0c\u53ef\u4ee5\u62fc\u6210\u4e00\u4e2a\u8fd1\u4f3c\u7684\u957f\u65b9\u5f62\u3002\u957f\u65b9\u5f62\u7684\u5bbd\u5c31\u7b49\u4e8e\u5706\u7684\u534a\u5f84\uff08r\uff09\uff0c\u957f\u65b9\u5f62\u7684\u957f\u5c31\u662f\u5706\u5468\u957f\uff08C\uff09\u7684\u4e00\u534a\u3002\u957f\u65b9\u5f62\u7684\u9762\u79ef\u662fab\uff0c\u90a3\u5706\u7684\u9762\u79ef\u5c31\u662f\uff1a\u5706\u7684\u534a\u5f84\uff08r\uff09\u7684\u5e73\u65b9\u4e58\u4ee5\u03c0\uff0cS=\u03c0r²=0.25\u03c0d²
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u5706
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u5706\u7684\u9762\u79ef
内部金属部分直径约为4.5mm。 计算方法:3.14*R*R=16,解得R为半径。
如果是单芯线直径约 4.5mm .
绛旓細YJV5*6浜よ仈鐢电紗涓虹揣鍘嬬嚎鑺紝16骞虫柟绱у帇瀵间綋澶栧緞涓4.8mm銆傜粷缂樺帤搴︿负0.7mm锛屾晠鍗曟牴绾胯姱澶栧緞涓4.8+2*0.7=6.2mm銆備笁鏍圭嚎鑺憟涓夎褰㈡帓鍒楋紝鏁呭寰勪负6.2*2.154=13.4mm銆俈V22-0.6/1KV-5*6mm2鐨勭數缂嗚繎浼肩洿寰16.8mm銆俌JV-0.6/1KV-5*6mm2鐨勭數缂嗚繎浼肩洿寰15.1mm銆
绛旓細16骞虫柟鍗曟牴鐙偂瑁哥嚎鐩村緞搴斿湪4.5姣背浠ヤ笂锛屽鏋滄槸澶氳偂绾垮簲澶т簬4.52姣背浠ヤ笂锛屽洜涓鐢电嚎鏄敱澶氳偂灏忕嚎寰勭嚎缁為挳鑰岀粍鎴愮殑锛屽绾块棿鏈夌┖闅欍
绛旓細4.5姣背銆傛牴鎹煡璇㈤綈瀹惰淇綉鏄剧ず锛16骞虫柟4鑺數缂嗗寰勫ぇ姒備负4.5mm锛屽洜涓鐢电嚎鎴潰涓哄渾琛岋紝灏16骞虫柟闈㈢Н涓庡渾鍛ㄧ巼鏁板煎鍏ュ叕寮忎腑绛変簬鍗婂緞绾2.25mm锛岃岀洿寰勪负鍗婂緞鐨勪袱鍊嶏紝灏辨槸4.5姣背銆傜數缂嗭紝閫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殑鐢电紗锛屾瘡缁勫绾夸箣闂寸浉浜掔粷缂橈紝骞跺父鍥寸粫鐫涓鏍逛腑蹇冩壄鎴愶紝鏁翠釜澶栭潰鍖...
绛旓細閫氬父璇翠竴鏍鐢电嚎16骞虫柟锛屽氨鏄寚瀹冪殑鎴潰绉槸16mm^2 蟺*r^2=16 鍗婂緞r=2.257mm 鐩村緞=2r=4.514mm
绛旓細4x16骞虫柟绾鏄寰勭害涓12mm鐨勭數缂嗐16骞虫柟鐢电紗鐨勭洿寰勫ぇ姒傛槸4.51姣背锛16骞虫柟鐨勭數缂嗕篃鍒嗗ソ鍑犵瑙勬牸锛屼笉鍚岃鏍肩殑16骞虫柟鐢电紗鐨勭洿寰勪篃鏄笉涓鏍风殑锛屽儚16骞虫柟鐢电紗鐩村緞鏈澶х殑鏄兘澶熻揪鍒8.2姣背锛岃繖绉嶅瀷鍙锋槸BV16鍙凤紝杩欑鐢电紗鐨勫鐢垫ц兘浼氭洿鍔犵殑濂戒竴浜涖傚湪璐拱鐢电紗鐨勬椂鍊欒繕鏄浜嗚В娓呮鍏蜂綋鐨勫姛鐜囷紝鍔熺巼瓒婂ぇ锛...
绛旓細16骞虫柟绾涓7鑺數绾匡紝姣忔牴绾胯姱鐨勭洿寰勪负1.7mm锛屾渶澶у寰勪负8mm锛堝寘鎷粷缂樺鐨級銆16琛ㄧず鎴潰绉负16骞虫柟姣背鐨勯摐绾匡紝鍏7鑺紝鍙互閫氳繃璁＄畻鑾峰緱锛氭瘡鏉¤姱绾跨殑鎴潰绉负16梅7鈮2.2857锛屾牴鎹渾闈㈢Н鍏紡=1/4蟺d^2,鍙緱d=sqrt锛2.2857脳4梅3.14锛=sqrt2.9=1.7 锛坢m锛夈傚叾涓璼qrt涓哄紑鏂癸紙鎴栨牴鍙凤級锛...
绛旓細鎸夌収鍥介檯绾垮彿16MM鏄敱锛7鑲＄粍鎴 銆佺洿寰勬槸1.70MM ,鍗曟牴鐢垫祦91A
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