3 |
3000¦¸ |
U |
RV |
N |
n |
U |
Rv |
N |
n |
U |
Rv |
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
N |
n |
U |
RV |
N |
n |
U |
RV |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011-2012ѧÄê¶ÈËÄ´¨Ê¡ÌĺþÖÐѧ¸ßÈý3ÔÂÔ¿¼ÎïÀí¾í ÌâÐÍ£ºÊµÑéÌâ
ÓÐÒÔÏ¿ɹ©Ñ¡ÓõÄÆ÷²Ä¼°µ¼ÏßÈô¸ÉÌõ£¬ÒªÇ󾡿ÉÄܾ«È·µØ²âÁ¿³ö´ý²âµçÁ÷±íµÄÂúÆ«µçÁ÷£®
A£®´ý²âµçÁ÷±íA0£ºÂúÆ«µçÁ÷ԼΪ700¡«800¦ÌA¡¢ÄÚ
×èÔ¼100¦¸£¬ÒÑÖª±íÅ̶̿ȾùÔÈ¡¢×ܸñÊýΪN£®
B£®µçÁ÷±íA£ºÁ¿³Ì0.6A¡¢ÄÚ×è0.1¦¸£®
C£®µçѹ±íV£ºÁ¿³Ì3V¡¢ÄÚ×è3k¦¸£®
D£®»¬¶¯±ä×èÆ÷R£º×î´ó×èÖµ200¦¸£®
E£®µçÔ´E£ºµç¶¯ÊÆÔ¼3V¡¢ÄÚ×èÔ¼1.5¦¸£®
F£®¿ª¹ØSÒ»¸ö£®
¢Ù¸ù¾ÝÄãµÄ²âÁ¿ÐèÒª£¬ÔÚB£®£¨µçÁ÷±íA£©ºÍC£®£¨µçѹ±íV£©ÖÐӦѡÔñ £®£¨Ö»ÐèÌîдÐòºÅ¼´¿É£©
¢ÚÔÚÐéÏß¿òÄÚ»³öÄãÉè¼ÆµÄʵÑéµç·ͼ£®
¢Û²âÁ¿¹ý³ÌÖУ¬²â³ö¶à×éÊý¾Ý£¬ÆäÖÐÒ»×éÊý¾ÝÖдý²âµçÁ÷±íA0µÄÖ¸ÕëƫתÁËn¸ñ£¬¿ÉËã³öÂúÆ«µçÁ÷IAmax = £¬Ê½ÖгýN¡¢nÍ⣬ÆäËû×Öĸ·ûºÅ´ú±íµÄÎïÀíÁ¿ÊÇ £®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012ÄêºÓÄÏÊ¡Õòƽһ¸ß¸ßÈýÏÂѧÆÚµÚËÄ´ÎÖÜ¿¼ÎïÀí¾í ÌâÐÍ£ºÊµÑéÌâ
ÓÐÒÔÏ¿ɹ©Ñ¡ÓõÄÆ÷²Ä¼°µ¼ÏßÈô¸ÉÌõ£¬ÒªÇ󾡿ÉÄܾ«È·µØ²âÁ¿³ö´ý²âµçÁ÷±íµÄÂúÆ«µçÁ÷£®
A£®´ý²âµçÁ÷±íA0£ºÂúÆ«µçÁ÷ԼΪ700¡«800¦ÌA¡¢ÄÚ×èÔ¼100¦¸£¬ÒÑÖª±íÅ̶̿ȾùÔÈ¡¢×ܸñÊýΪN£®
B£®µçÁ÷±íA£ºÁ¿³Ì0.6A¡¢ÄÚ×è0.1¦¸£®
C£®µçѹ±íV£ºÁ¿³Ì3V¡¢ÄÚ×è3k¦¸£®
D£®»¬¶¯±ä×èÆ÷R£º×î´ó×èÖµ200¦¸£®
E£®µçÔ´E£ºµç¶¯ÊÆÔ¼3V¡¢ÄÚ×èÔ¼1.5¦¸£®
F£®¿ª¹ØSÒ»¸ö£®
(1) ¸ù¾ÝÄãµÄ²âÁ¿ÐèÒª£¬ÔÚB£®£¨µçÁ÷±íA£©ºÍC£®£¨µçѹ±íV£©ÖÐӦѡÔñ £®£¨Ö»ÐèÌîдÐòºÅ¼´¿É£©
(2) ÔÚÐéÏß¿òÄÚ»³öÄãÉè¼ÆµÄʵÑéµç·ͼ£®
(3) ²âÁ¿¹ý³ÌÖУ¬²â³ö¶à×éÊý¾Ý£¬ÆäÖÐÒ»×éÊý¾ÝÖдý²âµçÁ÷±íA0µÄÖ¸ÕëƫתÁËn¸ñ£¬¿ÉËã³öÂúÆ«µçÁ÷IAmax = £¬Ê½ÖгýN¡¢nÍ⣬ÆäËû×Öĸ·ûºÅ´ú±íµÄÎïÀíÁ¿ÊÇ £®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012½ì¶ÈËÄ´¨Ê¡¸ßÈý3ÔÂÔ¿¼ÎïÀí¾í ÌâÐÍ£ºÊµÑéÌâ
ÓÐÒÔÏ¿ɹ©Ñ¡ÓõÄÆ÷²Ä¼°µ¼ÏßÈô¸ÉÌõ£¬ÒªÇ󾡿ÉÄܾ«È·µØ²âÁ¿³ö´ý²âµçÁ÷±íµÄÂúÆ«µçÁ÷£®
A£®´ý²âµçÁ÷±íA0£ºÂúÆ«µçÁ÷ԼΪ700¡«800¦ÌA¡¢ÄÚ
×èÔ¼100¦¸£¬ÒÑÖª±íÅ̶̿ȾùÔÈ¡¢×ܸñÊýΪN£®
B£®µçÁ÷±íA£ºÁ¿³Ì0.6A¡¢ÄÚ×è0.1¦¸£®
C£®µçѹ±íV£ºÁ¿³Ì3V¡¢ÄÚ×è3k¦¸£®
D£®»¬¶¯±ä×èÆ÷R£º×î´ó×èÖµ200¦¸£®
E£®µçÔ´E£ºµç¶¯ÊÆÔ¼3V¡¢ÄÚ×èÔ¼1.5¦¸£®
F£®¿ª¹ØSÒ»¸ö£®
¢Ù¸ù¾ÝÄãµÄ²âÁ¿ÐèÒª£¬ÔÚB£®£¨µçÁ÷±íA£©ºÍC£®£¨µçѹ±íV£©ÖÐӦѡÔñ £®£¨Ö»ÐèÌîдÐòºÅ¼´¿É£©
¢ÚÔÚÐéÏß¿òÄÚ»³öÄãÉè¼ÆµÄʵÑéµç·ͼ£®
¢Û²âÁ¿¹ý³ÌÖУ¬²â³ö¶à×éÊý¾Ý£¬ÆäÖÐÒ»×éÊý¾ÝÖдý²âµçÁ÷±íA0µÄÖ¸ÕëƫתÁËn¸ñ£¬¿ÉËã³öÂúÆ«µçÁ÷IAmax = £¬Ê½ÖгýN¡¢nÍ⣬ÆäËû×Öĸ·ûºÅ´ú±íµÄÎïÀíÁ¿ÊÇ £®
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - 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