£¨1£©ÔÚ¡¶ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡·ÊµÑéÖУ¬½«Ë«·ì¸ÉÉæÊµÑéÒǰ´ÒªÇó°²×°ÔÚ¹â¾ß×ùÉÏ£¨Èçͼ1£©£¬²¢Ñ¡Ó÷ì¼ä¾àd=0.2mmµÄË«·ìÆÁ¡£´ÓÒÇÆ÷×¢Ã÷µÄ¹æ¸ñ¿ÉÖª£¬ÏñÆÁÓëË«·ìÆÁ¼äµÄ¾àÀëL=700mm¡£È»ºó£¬½ÓͨµçԴʹ¹âÔ´Õý³£¹¤×÷¡£
![]()
![]()
¢ÙÒÑÖª²âÁ¿Í·Ö÷³ßµÄ×îС¿Ì¶ÈÊǺÁÃ×£¬¸±³ßÉÏÓÐ50·Ö¶È¡£Ä³Í¬Ñ§µ÷ÕûÊÖÂֺ󣬴ӲâÁ¿Í·µÄÄ¿¾µ¿´È¥£¬µÚ1´ÎÓ³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ2£¨a£©Ëùʾ£¬Í¼2£¨a£©ÖеÄÊý×ÖÊǸÃͬѧ¸ø¸÷°µÎƵıàºÅ£¬´Ëʱͼ2£¨b£©ÖÐÓαê³ßÉϵĶÁÊýx1=1.16mm£»½Ó×ÅÔÙת¶¯ÊÖÂÖ£¬Ó³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ3£¨a£©Ëùʾ£¬´Ëʱͼ3£¨b£©ÖÐÓαê³ßÉϵĶÁÊýx2= £»
¢ÚÀûÓÃÉÏÊö²âÁ¿½á¹û£¬¾¼ÆËã¿ÉµÃÁ½¸öÏàÁÚÃ÷ÎÆ£¨»ò°µÎÆ£©¼äµÄ¾àÀë
= mm£»ÕâÖÖÉ«¹âµÄ²¨³¤
= nm¡£www.ks5u.com
£¨2£©Ä³Í¬Ñ§Í¨¹ý²éÕÒ×ÊÁÏ×Ô¼º¶¯ÊÖÖÆ×÷ÁËÒ»¸öµç³Ø¡£¸ÃͬѧÏë²âÁ¿Ò»ÏÂÕâ¸öµç³ØµÄµç¶¯ÊÆE ºÍÄÚµç×è
£¬µ«ÊÇ´ÓʵÑéÊÒÖ»½èµ½Ò»¸ö¿ª¹Ø¡¢Ò»¸öµç×èÏ䣨×î´ó×èֵΪ9.999
£¬¿Æµ±±ê×¼µç×èÓã© Ò»Ö»µçÁ÷±í£¨Á¿³Ì
=0.6A,ÄÚ×è
£©ºÍÈô¸Éµ¼Ïß¡£
¢ÙÇë¸ù¾Ý²â¶¨µç¶¯ÊÆEÄÚµç×è
µÄÒªÇó£¬Éè¼ÆÍ¼4ÖÐÆ÷¼þµÄÁ¬½Ó·½Ê½£¬»Ïß°ÑËüÃÇÁ¬½ÓÆðÀ´¡£
![]()
¢Ú½Óͨ¿ª¹Ø£¬Öð´Î¸Ä±äµç×èÏäµÄ×èÖµ
£¬¶Á´¦Óë
¶ÔÓ¦µÄµçÁ÷±íµÄʾÊýI£¬²¢×÷¼Ç¼¡£
µ±µç×èÏäµÄ×èÖµ
ʱ£¬Æä¶ÔÓ¦µÄµçÁ÷±íµÄʾÊýÈçͼ5Ëùʾ¡£´¦ÀíʵÑéÊý¾Ýʱ£¬Ê×ÏȼÆËã³öÿ¸öµçÁ÷ÖµI µÄµ¹Êý
;ÔÙÖÆ×÷R-
×ø±êͼ£¬Èçͼ6Ëùʾ£¬Í¼ÖÐÒѱê×¢³öÁË£¨
£©µÄ¼¸¸öÓë²âÁ¿¶ÔÓ¦µÄ×ø±êµã£¬ÇëÄ㽫Óëͼ5ʵÑéÊý¾Ý¶ÔÓ¦µÄ×ø±êµãÒ²±ê×¢ÔÚͼ6ÖÐÉÏ¡£
¢ÛÔÚͼ6ÉϰÑÃè»æ³öµÄ×ø±êµãÁ·³ÉͼÏß¡£
¢Ü¸ù¾Ýͼ6Ãè»æ³öµÄͼÏ߿ɵóöÕâ¸öµç³ØµÄµç¶¯ÊÆE= V£¬ÄÚµç×è
¡£
![]()
£¨1£©¢Ù15.02
¢Ú2.31£»6.6¡Á102
(2) ¢Ù ¼û´ðͼ4
![]()
¢Ú¼û´ðͼ6£»¢Û¼û´ðͼ6
![]()
¢Ü1.5£¨1.46~1.54£©£»0.3£¨0.25~0.35£©
£¨1£©ÓÉÓα꿨³ßµÄ¶ÁÊý¹æÔò¿ÉÖªx2=15.0mm+1¡Á0.02mm=15.02mm£»Í¼2£¨a£©ÖаµÎÆÓëͼ3£¨a£©ÖаµÎƼäµÄ¼ä¸ôΪ6¸ö£¬¹Ê
¡÷x=£¨x2- x1£©/6=(15.02-1.16)/6=2.31mm£»ÓÉ¡÷x=L¦Ë/d¿ÉÖª¦Ë=d¡÷x/L=0.20mm¡Á2.31mm/700mm=6.6¡Á102nm¡£
£¨2£©¸ù¾Ý±ÕºÏµç·ŷķ¶¨ÂÉ£¬²âÁ¿µçÔ´µÄµç¶¯ÊƺÍÄÚµç×裬ÐèÒªµÃµ½µçÔ´µÄ·¶ËµçѹºÍͨ¹ýµçÔ´µÄµçÁ÷£¬ÔÚ±¾ÊµÑéÖÐûÓеçѹ±í£¬µ«ÊÇ¿ÉÒÔÓõç×èÏäºÍµçÁ÷±í´®Áª³äµ±µçѹ±í£¬²âÁ¿µçÔ´µÄ·¶Ëµçѹ£¬Í¨¹ýµçÁ÷±íµÄµçÁ÷Ò²ÊÇͨ¹ýµçÔ´µÄµçÁ÷£¬ËùÒÔÖ»ÐèÒª½«µçÁ÷±íºÍµç×èÏä´®Áª½ÓÔÚµçÔ´Á½¶Ë¼´¿É¡£ÊµÎïͼµÄÁ¬½ÓÈç´ðͼ4Ëùʾ¡£Óɱպϵç·ŷķ¶¨ÂÉÓУº
E =I£¨R+r+rg£©£¬½âµÃ£º
£¬¸ù¾ÝR-1/IͼÏß¿ÉÖª£ºµçÔ´µÄµç¶¯ÊƵÈÓÚͼÏßµÄбÂÊ£¬ÄÚ×èΪ×ÝÖḺ·½ÏòµÄ½Ø¾à¼õÈ¥µçÁ÷±íµÄÄÚ×è¡£
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
| 1 |
| I |
| 1 |
| I |
| 1 |
| I |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
![]()
ͼ1
![]()
ͼ2
![]()
ͼ3
¢ÙÒÑÖª²âÁ¿Í·Ö÷³ßµÄ×îС¿Ì¶ÈÊǺÁÃ×£¬¸±³ßÉÏÓÐ50·Ö¶È¡£Ä³Í¬Ñ§µ÷ÕûÊÖÂֺ󣬴ӲâÁ¿Í·µÄÄ¿¾µ¿´È¥£¬µÚÒ»´ÎÓ³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ2£¨a£©Ëùʾ£¬Í¼2£¨a£©ÖеÄÊý×ÖÊǸÃͬѧ¸ø¸÷°µÎƵıàºÅ£¬´Ëʱͼ2£¨b£©ÖÐÓαê³ßÉϵĶÁÊýx1=1.16 mm£»½Ó×ÅÔÙת¶¯ÊÖÂÖ£¬Ó³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ3£¨a£©Ëùʾ£¬´Ëʱͼ3£¨b£©ÖÐÓαê³ßÉϵĶÁÊýx2=__________ mm;
¢ÚÀûÓÃÉÏÊö²âÁ¿½á¹û£¬¾¼ÆËã¿ÉµÃÁ½¸öÏàÁÚÃ÷ÎÆ£¨»ò°µÎÆ£©¼äµÄ¾àÀ릤x=__________ mm£»ÕâÖÖÉ«¹âµÄ²¨³¤¦Ë=__________ nm¡£
£¨2£©Ä³Í¬Ñ§Í¨¹ý²éÕÒ×ÊÁÏ×Ô¼º¶¯ÊÖÖÆ×÷ÁËÒ»¸öµç³Ø¡£¸ÃͬѧÏë²âÁ¿Ò»ÏÂÕâ¸öµç³ØµÄµç¶¯ÊÆEºÍÄÚµç×èr£¬µ«ÊÇ´ÓʵÑéÊÒÖ»½èµ½Ò»¸ö¿ª¹Ø¡¢Ò»¸öµç×èÏ䣨×î´ó×èֵΪ999.9 ¦¸£¬¿Éµ±±ê×¼µç×èÓã©¡¢Ò»Ö»µçÁ÷±í£¨Á¿³ÌIg=0.6 A£¬ÄÚ×èrg=0.1 ¦¸£©ºÍÈô¸Éµ¼Ïß¡£
¢ÙÇë¸ù¾Ý²â¶¨µç¶¯ÊÆEºÍÄÚµç×èrµÄÒªÇó£¬Éè¼ÆÍ¼4ÖÐÆ÷¼þµÄÁ¬½Ó·½Ê½£¬»Ïß°ÑËüÃÇÁ¬½ÓÆðÀ´¡£
![]()
ͼ4
![]()
ͼ5
![]()
ͼ6
¢Ú½Óͨ¿ª¹Ø£¬Öð´Î¸Ä±äµç×èÏäµÄ×èÖµR£¬¶Á³öÓëR¶ÔÓ¦µÄµçÁ÷±íµÄʾÊýI£¬²¢×÷¼Ç¼¡£µ±µç×èÏäµÄ×èÖµR=2.6 ¦¸Ê±£¬Æä¶ÔÓ¦µÄµçÁ÷±íµÄʾÊýÈçͼ5Ëùʾ£¬´¦ÀíʵÑéÊý¾Ýʱ£¬Ê×ÏȼÆËã³öÿ¸öµçÁ÷ÖµIµÄµ¹Êý
£»ÔÙÖÆ×÷
×ø±êͼ£¬Èçͼ6Ëùʾ£¬Í¼ÖÐÒѱê×¢³öÁË£¨R£¬
£©µÄ¼¸¸öÓë²âÁ¿¶ÔÓ¦µÄ×ø±êµã¡£ÇëÄ㽫Óëͼ5ʵÑéÊý¾Ý¶ÔÓ¦µÄ×ø±êµãÒ²±ê×¢ÔÚͼ6ÉÏ¡£
¢ÛÔÚͼ6ÉϰÑÃè»æ³öµÄ×ø±êµãÁ¬³ÉͼÏß¡£
¢Ü¸ù¾Ýͼ6Ãè»æ³öµÄͼÏ߿ɵóöÕâ¸öµç³ØµÄµç¶¯ÊÆE=_________ V£¬ÄÚµç×èr=_________ ¦¸¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2009¸ß¿¼ÕæÌâ»ã±à18-µçѧʵÑé×ÛºÏ ÌâÐÍ£º¼ÆËãÌâ
£¨1£©ÔÚ¡¶ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡·ÊµÑéÖУ¬½«Ë«·ì¸ÉÉæÊµÑéÒǰ´ÒªÇó°²×°ÔÚ¹â¾ß×ùÉÏ£¨Èçͼ1£©£¬²¢Ñ¡Ó÷ì¼ä¾àd=0.2mmµÄË«·ìÆÁ¡£´ÓÒÇÆ÷×¢Ã÷µÄ¹æ¸ñ¿ÉÖª£¬ÏñÆÁÓëË«·ìÆÁ¼äµÄ¾àÀëL=700mm¡£È»ºó£¬½ÓͨµçԴʹ¹âÔ´Õý³£¹¤×÷¡£![]()
![]()
¢ÙÒÑÖª²âÁ¿Í·Ö÷³ßµÄ×îС¿Ì¶ÈÊǺÁÃ×£¬¸±³ßÉÏÓÐ50·Ö¶È¡£Ä³Í¬Ñ§µ÷ÕûÊÖÂֺ󣬴ӲâÁ¿Í·µÄÄ¿¾µ¿´È¥£¬µÚ1´ÎÓ³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ2£¨a£©Ëùʾ£¬Í¼2£¨a£©ÖеÄÊý×ÖÊǸÃͬѧ¸ø¸÷°µÎƵıàºÅ£¬´Ëʱͼ2£¨b£©ÖÐÓαê³ßÉϵĶÁÊýx1=1.16mm£»½Ó×ÅÔÙת¶¯ÊÖÂÖ£¬Ó³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ3£¨a£©Ëùʾ£¬´Ëʱͼ3£¨b£©ÖÐÓαê³ßÉϵĶÁÊýx2= £»
¢ÚÀûÓÃÉÏÊö²âÁ¿½á¹û£¬¾¼ÆËã¿ÉµÃÁ½¸öÏàÁÚÃ÷ÎÆ£¨»ò°µÎÆ£©¼äµÄ¾àÀë
= mm£»ÕâÖÖÉ«¹âµÄ²¨³¤
= nm¡£
£¨2£©Ä³Í¬Ñ§Í¨¹ý²éÕÒ×ÊÁÏ×Ô¼º¶¯ÊÖÖÆ×÷ÁËÒ»¸öµç³Ø¡£¸ÃͬѧÏë²âÁ¿Ò»ÏÂÕâ¸öµç³ØµÄµç¶¯ÊÆE ºÍÄÚµç×è
£¬µ«ÊÇ´ÓʵÑéÊÒÖ»½èµ½Ò»¸ö¿ª¹Ø¡¢Ò»¸öµç×èÏ䣨×î´ó×èֵΪ9.999
£¬¿Æµ±±ê×¼µç×èÓã©Ò»Ö»µçÁ÷±í£¨Á¿³Ì
=0.6A,ÄÚ×è
£©ºÍÈô¸Éµ¼Ïß¡£
¢ÙÇë¸ù¾Ý²â¶¨µç¶¯ÊÆEÄÚµç×è
µÄÒªÇó£¬Éè¼ÆÍ¼4ÖÐÆ÷¼þµÄÁ¬½Ó·½Ê½£¬»Ïß°ÑËüÃÇÁ¬½ÓÆðÀ´¡£![]()
¢Ú½Óͨ¿ª¹Ø£¬Öð´Î¸Ä±äµç×èÏäµÄ×èÖµ
£¬¶Á´¦Óë
¶ÔÓ¦µÄµçÁ÷±íµÄʾÊýI£¬²¢×÷¼Ç¼¡£
µ±µç×èÏäµÄ×èÖµ
ʱ£¬Æä¶ÔÓ¦µÄµçÁ÷±íµÄʾÊýÈçͼ5Ëùʾ¡£´¦ÀíʵÑéÊý¾Ýʱ£¬Ê×ÏȼÆËã³öÿ¸öµçÁ÷ÖµI µÄµ¹Êý
;ÔÙÖÆ×÷R-
×ø±êͼ£¬Èçͼ6Ëùʾ£¬Í¼ÖÐÒѱê×¢³öÁË£¨
£©µÄ¼¸¸öÓë²âÁ¿¶ÔÓ¦µÄ×ø±êµã£¬ÇëÄ㽫Óëͼ5ʵÑéÊý¾Ý¶ÔÓ¦µÄ×ø±êµãÒ²±ê×¢ÔÚͼ6ÖÐÉÏ¡£
¢ÛÔÚͼ6ÉϰÑÃè»æ³öµÄ×ø±êµãÁ·³ÉͼÏß¡£
¢Ü¸ù¾Ýͼ6Ãè»æ³öµÄͼÏ߿ɵóöÕâ¸öµç³ØµÄµç¶¯ÊÆE= V£¬ÄÚµç×è
¡£![]()
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012½ì¸£½¨Ê¡¸£ÖÝÈýÖиßÈýµÚÎå´ÎÔ¿¼Àí¿Æ×ÛºÏÎïÀíÊÔ¾í£¨´ý½âÎö£© ÌâÐÍ£ºÊµÑéÌâ
£¨1£©ÔÚ¡¶ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡·ÊµÑéÖУ¬½«Ë«·ì¸ÉÉæÊµÑéÒǰ´ÒªÇó°²×°ÔÚ¹â¾ß×ùÉÏ,ÈçͼͼËùʾ£¬²¢Ñ¡Ó÷ì¼ä¾àd£½0.2 mmµÄË«·ìÆÁ£®´ÓÒÇÆ÷×¢Ã÷µÄ¹æ¸ñ¿ÉÖª£¬ÏñÆÁÓëË«·ìÆÁ¼äµÄ¾àÀëL£½700 mm.È»ºó£¬½ÓͨµçԴʹ¹âÔ´Õý³£¹¤×÷¡£
¢ÙÒÑÖª²âÁ¿Í·Îª50·Ö¶ÈµÄÓα꿨³ß¡£Ä³Í¬Ñ§µ÷ÕûÊÖÂֺ󣬴ӲâÁ¿Í·µÄÄ¿¾µ¿´È¥£¬µÚÒ»´ÎÓ³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ ¼×(a)Ëùʾ£¬Í¼¼× (a)ÖеÄÊý×ÖÊǸÃͬѧ¸ø¸÷°µÎƵıàºÅ£¬´Ëʱͼ¼× (b)ÖÐÓαê³ßÉϵĶÁÊýx1£½1.16 mm£»½Ó×ÅÔÙת¶¯ÊÖÂÖ£¬Ó³ÈëÑÛÁ±µÄ¸ÉÉæÌõÎÆÈçͼ ÒÒ(a)Ëùʾ£¬´Ëʱͼ ÒÒ(b)ÖÐÓαê³ßÉϵĶÁÊýx2£½__ __mm£»
¢ÚÀûÓÃÉÏÊö²âÁ¿½á¹û£¬¾¼ÆËã¿ÉµÃÁ½¸öÏàÁÚÃ÷ÎÆ(»ò°µÎÆ)¼äµÄ¾àÀ릤x£½________mm£»ÕâÖÖÉ«¹âµÄ²¨³¤¦Ë£½__ _nm¡££¨¼ÆËã½á¹ûÈ¡3λÓÐЧÊý×Ö£©![]()
![]()
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com