ÌâÄ¿ÄÚÈÝ

ÔÚÎïÀíѧÖУ¬´Å³¡µÄÇ¿ÈõÓôŸÐӦǿ¶È£¨ÓÃ×ÖĸB±íʾ£¬¹ú¼Êµ¥Î»ÊÇÌØË¹À­£¬·ûºÅÊÇT£©À´±íʾ£¬´Å¸ÐÏßÔ½Ãܵĵط½£¬´Å³¡Ô½Ç¿£¬´Å¸ÐӦǿ¶ÈBÔ½´ó.

£¨1£©ÔÚͼ20ÖУ¬¼×Ϊij´Å¼«¸½½ü´Å¸ÐÏߵķ½ÏòºÍ·Ö²¼µÄʾÒâͼ£¬ÓÉͼ¿ÉÖª£¬¸Ã´Å¼«Îª ¡ø ¼«£¬ÈôÔÚl´¦·ÅÖÃÒ»¸öС´ÅÕ룬µ±Ð¡´ÅÕ뾲ֹʱ£¬ÆäÖ¸ÏòÓ¦ÊÇͼÒÒÖеĠ ¡ø   .
£¨2£©´ÅÃôµç×è×èÖµµÄ´óÐ¡Ëæ´Å³¡µÄÇ¿Èõ±ä»¯¶ø±ä£¬Í¼¶¡ÊÇij´ÅÃôµç×èRµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈB±ä»¯µÄͼÏ󣬾ÝͼÏß¿ÉÖª£¬´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶ø¡ø £®Í¼ÏßûÓйý×ø±êÔ­µã£¬ËµÃ÷  ¡ø  .
£¨3£©ÍõÇ¿Éè¼ÆÁËÒ»¸ö¿ÉÒÔ²âÁ¿¸Ã´ÅÃôµç×èRµÄµç·Èçͼ±ûËùʾ£¬£¨ÆäÖдÅÃôµç×èËù´¦µÄ´Å³¡Î´»­³ö£©£®½«¸Ã´ÅÃôµç×èR·ÅÖÃÔڴų¡ÖеÄλÖÃij´¦£¬²â³öµç×èºó£¬ÀûÓÃR¡ªBÌØÐÔÇúÏß¿ÉÒÔ¶Á³öÏàÓ¦µÄ´Å¸ÐӦǿ¶È.
¢ÙÔÚͼ¼×´Å³¡ÖÐ1´¦£¬²âµÃµÄÊý¾ÝÈçͼ20±íÖÐËùʾ£¬Ôò¸Ã´ÅÃôµç×èµÄ²âÁ¿ÖµÎª ¡ø ¦¸. 
¢Ú¸ù¾Ý¸Ã´ÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÖª£¬1´¦µÄ´Å¸ÐӦǿ¶ÈΪ   ¡ø    T.
¢ÛÔÚʵÑé¹ý³ÌÖУ¬½ö½«´ÅÃôµç×è´Ó1´¦ÒÆÖÁ2´¦£¬ÆäËüÌõ¼þ²»±ä£¬ÄÇôµçÁ÷±íµÄʾÊý
¡ø   £¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©.
¢ÜÒÀ¾ÝÉÏÊö·½·¨»ñµÃµÄ´Å¸ÐӦǿ¶ÈBµÄ²âÁ¿ÖµÓë¸Ãµãʵ¼ÊÖµ´æÔÚ²»Ð¡µÄÎó²î£¬Îª¾¡¿ÉÄÜ׼ȷ·´Ó³¿Õ¼äijµã´Å³¡µÄÇ¿Èõ£¬ÄãÈÏΪÔÚÑ¡Ôñ´ÅÃôµç×èʱӦעÒâʲôÎÊÌ⣿

£¨1£©     N                 ¼×       
£¨2£©   Ôö´ó               Î޴ų¡Ê±µ¼ÌåÓеç×è    
£¨3£©   500          1.0           Ôö´ó      
£¨4£©Ñ¡Ôñ³ß´ç½ÏСµÄ´ÅÃôµç×è(2·Ö)

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚÎïÀíѧÖУ¬´Å³¡µÄÇ¿ÈõÓôŸÐӦǿ¶È£¨ÓÃ×ÖĸB±íʾ£¬¹ú¼Êµ¥Î»ÊÇÌØË¹À­£¬·ûºÅÊÇT£©À´±íʾ£¬´Å¸ÐÏßÔ½Ãܵĵط½£¬´Å³¡Ô½Ç¿£¬´Å¸ÐӦǿ¶ÈBÔ½´ó£®
£¨1£©ÔÚͼÖУ¬¼×Ϊij´Å¼«¸½½ü´Å¸ÐÏߵķ½ÏòºÍ·Ö²¼µÄʾÒâͼ£¬ÓÉͼ¿ÉÖª£¬¸Ã´Å¼«Îª
N
N
¼«£¬ÈôÔÚ1´¦·ÅÖÃÒ»¸öС´ÅÕ룬µ±Ð¡´ÅÕ뾲ֹʱ£¬ÆäÖ¸ÏòÓ¦ÊÇͼÒÒÖеÄ
¼×
¼×
£®
£¨2£©´ÅÃôµç×è×èÖµµÄ´óÐ¡Ëæ´Å³¡µÄÇ¿Èõ±ä»¯¶ø±ä»¯£¬Í¼¶¡ÊÇij´ÅÃôµç×èRµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈB±ä»¯µÄͼÏ󣬸ù¾ÝͼÏß¿ÉÖª£¬´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶ø
Ôö´ó
Ôö´ó
£®Í¼ÏßûÓйý×ø±êÔ­µã£¬ËµÃ÷ÁË
·ÅÈë´Å³¡Ç°£¬´ÅÃôµç×èµÄ×èÖµ²»ÎªÁã
·ÅÈë´Å³¡Ç°£¬´ÅÃôµç×èµÄ×èÖµ²»ÎªÁã
£®

1 2 3
U/I 1.50 3.00 4.50
I/mA 3.00 6.00 9.00
£¨3£©ÍõÇ¿Éè¼ÆÁËÒ»¸ö¿ÉÒÔ²âÁ¿¸Ã´ÅÃôµç×èRµÄµç·Èçͼ±ûËùʾ£¬£¨ÆäÖдÅÃôµç×èËù´¦µÄ´Å³¡Î´»­³ö£©£®½«¸Ã´ÅÃôµç×èR·ÅÖÃÔڴų¡ÖеÄλÖÃij´¦£¬²â³öµç×èºó£¬ÀûÓÃR-BÌØÐÔÇúÏß¿ÉÒÔ¶Á³öÏàÓ¦µÄ´Å¸ÐӦǿ¶È£®
¢ÙÔÚͼ¼×´Å³¡ÖÐ1´¦£¬²âµÃµÄÊý¾ÝÈçͼÖÐËùʾ£¬Ôò¸Ã´ÅÃôµç×èµÄ²âÁ¿ÖµÎª
500
500
¦¸£®
¢Ú¸ù¾Ý¸Ã´ÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÖª£¬1´¦µÄ´Å¸ÐӦǿ¶ÈΪ
1.0
1.0
T£®
¢ÛÔÚʵÑé¹ý³ÌÖУ¬½ö½«´ÅÃôµç×è´Ó1´¦ÒÆÖÁ2´¦£¬ÆäËüÌõ¼þ²»±ä£¬ÄÇôµçÁ÷±íµÄʾÊý
Ôö´ó
Ôö´ó
£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£®
¢ÜÒÀ¾ÝÉÏÊö·½·¨»ñµÃµÄ´Å¸ÐӦǿ¶ÈBµÄ²âÁ¿ÖµÓë¸Ãµãʵ¼ÊÖµ´æÔÚ²»Ð¡µÄÎó²î£¬Îª¾¡¿ÉÄÜ׼ȷ·´Ó³¿Õ¼äijµã´Å³¡µÄÇ¿Èõ£¬ÄãÈÏΪÔÚÑ¡Ôñ´ÅÃôµç×èʱӦעÒâʲôÎÊÌ⣿
£¨2012?Èç¶«ÏØÄ£Ä⣩ÔÚÎïÀíѧÖУ¬´Å³¡µÄÇ¿ÈõÓôŸÐӦǿ¶È£¨B£©±íʾ£¬¹ú¼Êµ¥Î»ÎªÌØË¹À­£¨T£©£®´Å³¡Ô½Ç¿£¬´Å¸ÐӦǿ¶ÈÔ½´ó£®
СÃ÷ͬѧΪÁ˲âÁ¿´Å³¡µÄÇ¿Èõ£¬Éè¼ÆÁËÈçͼ¼×ËùʾµÄµç·£®¸ù¾ÝÒªÇ󻨴ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚͼ¼×ËùʾµÄµç·ÖУ¬Èô½«¿ª¹ØS1±ÕºÏ£¬µç´ÅÌú×ó¶ËΪ
S
S
¼«£¬Èô½«»¬¶¯±ä×èÆ÷R1µÄ»¬Æ¬Óɵ±Ç°Î»ÖÃÏòÓÒÒÆ¶¯£¬ÔòλÖá°1¡±µÄ´Å³¡
¼õÈõ
¼õÈõ
£¨Ñ¡Ìî¡°ÔöÇ¿¡±¡¢¡°¼õÈõ¡±»ò¡°²»±ä¡±£©£®
£¨2£©°´Í¼¼×Ëùʾµç·ÕýÈ·½ÓÏߺ󣬱պϿª¹ØS1ºÍS2£¬±£³ÖR1»¬Æ¬ÔÚͼʾλÖò»±ä£¬Òƶ¯»¬¶¯±ä×èÆ÷R2µÄ»¬Æ¬£¬Á½µç±í²âÁ¿µÄÊý¾ÝÈçÏÂ±í£º
1 2 3 4
U£¨V£© 0.00 1.50 1.79 2.71
I£¨mA£© 0.00 1.00 1.20 1.80
¢Ù¸ù¾Ý±íÖÐÊý¾Ý£¬Ëã³ö´ÅÃôµç×èµÄ²âÁ¿ÖµRB=
1500
1500
¦¸£®
¢ÚÈôͼÒÒΪ¸Ã´ÅÃôµç×èÔÚÊÒÎÂϵĵç×è-´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¬ÆäÖÐRB¡¢R0·Ö±ð±íʾÓС¢Î޴ų¡Ê±´ÅÃôµç×èµÄ×èÖµ£®ÒÑÖª´ÅÃôµç×èÎ޴ų¡Ê±×èÖµR0=150¦¸£¬Ôò´ý²â´Å³¡µÄ´Å¸ÐӦǿ¶ÈB=
0.90
0.90
T£®
£¨3£©·ÖÎöͼÒÒÇúÏß¿ÉÖª£¬´Å¸ÐӦǿ¶ÈBÔÚ0.4¡«1.0T·¶Î§ÄÚ´ÅÃôµç×è×èÖµµÄ±ä»¯¹æÂÉÊÇ
´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈÏßÐԱ仯£¨»ò¾ùÔȱ仯£©£»»ò´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈµÄÔö´ó¶øÔö´ó
´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈÏßÐԱ仯£¨»ò¾ùÔȱ仯£©£»»ò´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈµÄÔö´ó¶øÔö´ó
£®
£¨4£©Ð¡Ã÷ͬѧÓÖÏëÀûÓôÅÃôµç×èµÄÌØÐÔ£¬²âÁ¿ÂÖ×ÓµÄתËÙ£®ËûÉè¼ÆµÄ·½°¸Èçͼ±ûËùʾ£¬ÆäÖÐС´ÅÌúÊǹ̶¨ÔÚÂÖ±ßÔµµÄ£¬´ÅÃôµç×èÖÃÓÚÂÖ×Ó¸½½üij´¦²»¶¯£®
ÇëÄã¼òÊö¸Ã×°ÖõIJâËÙÔ­Àí£º
±ÕºÏ¿ª¹ØS2£¬±£³ÖR2»¬Æ¬Î»Öò»±ä£®µ±ÂÖ×Óת¶¯Ê±£¬²â³öµçÁ÷±í£¨»òµçѹ±í£©Ê¾Êý±ä»¯µÄƵÂÊ£¬¼´¿ÉÖªÂÖ×ÓµÄתËÙ¶àÉÙ
±ÕºÏ¿ª¹ØS2£¬±£³ÖR2»¬Æ¬Î»Öò»±ä£®µ±ÂÖ×Óת¶¯Ê±£¬²â³öµçÁ÷±í£¨»òµçѹ±í£©Ê¾Êý±ä»¯µÄƵÂÊ£¬¼´¿ÉÖªÂÖ×ÓµÄתËÙ¶àÉÙ
£®

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

¾«Ó¢¼Ò½ÌÍø