ÌâÄ¿ÄÚÈÝ

16£®Èçͼ£¬Ë®Æ½ÃæÄÚÓÐÒ»¶Ô²»¼Æµç×èµÄƽÐнðÊôµ¼¹ì£¬¼ä¾àΪl£¬µ¼¹ì¶ËµãÁ¬½Ó×Å×èֵΪRµÄ¶¨Öµµç×裮µ¼¹ìÖ®¼ä»¹´æÔÚһϵÁб߽çΪ°ë¸öÕýÏÒ²¨ÐεÄÓнçÔÈÇ¿´Å³¡£¬´Å³¡µÄÉϱ߽çÓëµ¼¹ìMNÏàÇУ¬Ï±߽çÓëµ¼¹ìPQÖØºÏ£¬¿í¶ÈΪd£¬ÆäÖÐµÚÆæÊý¸ö´Å³¡·½Ïò´¹Ö±ÓÚÖ½ÃæÏòÀ´Å¸ÐӦǿ¶ÈΪB£¬µÚżÊý¸ö´Å³¡·½Ïò´¹Ö±ÓÚÖ½ÃæÏòÍ⣬´Å¸ÐӦǿ¶ÈΪ2B£®½¨Á¢Í¼Ê¾×ø±êϵ£¬Ò»ÖÊÁ¿Îªm¡¢³¤¶ÈΪl¡¢²»¼Æµç×èµÄϸµ¼Ìå°ô¿ªÊ¼ÓëyÖáÖØºÏ£¬°ôÓëµ¼¹ì½ôÃܽӴ¥ÇÒĦ²Á²»¼Æ¡¢µç×è²»¼Æ£®ÏÖ¶Ôµ¼Ìå°ôÊ©¼Ó-¸öˮƽÏòÓÒµÄÀ­Á¦£¬Ê¹ÆäÏòÓÒÒÔËÙ¶ÈvÔÈËÙÔ˶¯£®
£¨1£©¹æ¶¨»ØÂ·ÖÐÄæÊ±ÕëµçÁ÷·½ÏòΪÕý£¬»­³ö»ØÂ·µçÁ÷ËæÊ±¼äµÄ±ä»¯¹ØÏµÍ¼Ïߣ¨ÖÁÉÙ»­³öÒ»¸öÖÜÆÚ£©£»
£¨2£©ÇóÔ˶¯¹ý³ÌÖе¼Ìå°ôËùÊܰ²ÅàÁ¦µÄ×î´óÖµ£»
£¨3£©Çó´Ó¿ªÊ¼Ô˶¯µ½´©¹ýµÚ4¸ö´Å³¡ÇøÓòµÄ¹ý³ÌÖÐˮƽÀ­Á¦Ëù×öµÄ¹¦£®

·ÖÎö £¨1£©ÓÉ·¨À­µÚµç´Å¸ÐÓ¦¶¨ÂÉÖª£¬¸ÐÓ¦µç¶¯Êư´ÕýÏÒ¹æÂɱ仯£¬ÓÉÅ·Ä·¶¨ÂɵÃÖª£¬¸ÐÓ¦µçÁ÷µÄ±ä»¯¹æÂÉ
£¨2£©Óɰ²ÅàÁ¦µÄ¼ÆË㹫ʽÇó½â°²ÅàÁ¦µÄ×î´óÖµ
£¨3£©ÓÉÄÜÁ¿Êغ㶨ÂÉÖª£¬Ë®Æ½À­Á¦Ëù×öµÄ¹¦µÈÓÚϵͳ²úÉúµÄ½¹¶úÈÈ

½â´ð ½â£º£¨1£©
£¨2£©×î´ó¸ÐÓ¦µç¶¯ÊÆÎª£ºEm=2Blv
×î´ó¸ÐÓ¦µçÁ÷Ϊ£º${I}_{m}=\frac{{E}_{m}}{R}=\frac{2Blv}{R}$
ÔÚ2¡¢4´Å³¡Öа²ÅàÁ¦µÄ×î´óֵΪ£ºF=2BIml
ÁªÁ¢½âµÃ£ºF=$\frac{{{4B}^{2}l}^{2}v}{R}$
£¨3£©ÓÉÄÜÁ¿Êغ㶨ÂÉÖª£¬Ë®Æ½À­Á¦Ëù×öµÄ¹¦µÈÓÚϵͳ²úÉúµÄ½¹¶úÈÈ£¬ÔÚµØ1ºÍ3´Å³¡ÄڵĸÐÓ¦µçÁ÷µÄÓÐЧֵΪ£º${I}_{1}=\frac{\sqrt{2}}{2}$$\frac{Blv}{R}$
µØ2ºÍ4´Å³¡ÄڵĸÐÓ¦µçÁ÷ÓÐЧֵΪ£º${I}_{2}=\frac{\sqrt{2}Blv}{R}$
¹Ê´Ó¿ªÊ¼Ô˶¯µ½´©¹ýµÚ4¸ö´Å³¡ÇøÓòµÄ¹ý³ÌÖвúÉúµÄ½¹¶úÈÈΪ£ºQ=${2I}_{1}^{2}R\frac{d}{v}+{2I}_{2}^{2}R\frac{d}{v}$=$\frac{{{5B}^{2}l}^{2}dv}{R}$
ÓÉÓÉÄÜÁ¿Êغ㶨ÂÉÖª£¬Ë®Æ½À­Á¦Ëù×öµÄ¹¦µÈÓÚϵͳ²úÉúµÄ½¹¶úÈÈ£¬¼´£º
W=Q=$\frac{{{5B}^{2}l}^{2}dv}{R}$
´ð£º£¨1£©¹æ¶¨»ØÂ·ÖÐÄæÊ±ÕëµçÁ÷·½ÏòΪÕý£¬»­³ö»ØÂ·µçÁ÷ËæÊ±¼äµÄ±ä»¯¹ØÏµÍ¼ÏßΪ£¨ÖÁÉÙ»­³öÒ»¸öÖÜÆÚ£©£»
£¨2£©ÇóÔ˶¯¹ý³ÌÖе¼Ìå°ôËùÊܰ²ÅàÁ¦µÄ×î´óֵΪ$\frac{{{4B}^{2}l}^{2}v}{R}$£»
£¨3£©Çó´Ó¿ªÊ¼Ô˶¯µ½´©¹ýµÚ4¸ö´Å³¡ÇøÓòµÄ¹ý³ÌÖÐˮƽÀ­Á¦Ëù×öµÄ¹¦Îª$\frac{{{5B}^{2}l}^{2}dv}{R}$£®

µãÆÀ ±¾Ìâµç´Å¸ÐÓ¦ÓëÁ¦Ñ§ÖªÊ¶ÒÔ¼°ÄÜÁ¿ÎÊÌâµÄ×ۺϣ¬ÓÉ·¨À­µÚµç´Å¸ÐÓ¦¶¨ÂÉÖªºÍÅ·Ä·¶¨ÂɽáºÏ°²ÅàÁ¦µÄ¼ÆË㹫ʽÇó½â°²ÅàÁ¦£¬ÓÉÄÜÁ¿Êغ㶨ÂÉÖª£¬Ë®Æ½À­Á¦Ëù×öµÄ¹¦µÈÓÚϵͳ²úÉúµÄ½¹¶úÈÈ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø