ÌâÄ¿ÄÚÈÝ

7£®ÎªÁË´ÖÂԲⶨÁ¿³ÌΪ3Vʱµçѹ±íµÄÄÚ×裬ʵÑéÊÒÖб¸ÓÐÏÂÁÐÆ÷²Ä£®
A£®´ý²âµçѹ±íV£¨Á¿³Ì3V£¬ÄÚ×èԼΪ2.5K¦¸£»Á¿³ÌΪ15V£»ÄÚ×èԼΪ12K¦¸£©
B£®µç×èÏ䣨×î´óµç×èΪ9999.9¦¸£©
C£®µç×èÏ䣨×î´óµç×èΪ999.9¦¸£©
D£®»¬¶¯±ä×èÆ÷£¨×î´óµç×è20K¦¸£©
E£®»¬¶¯±ä×èÆ÷£¨×î´óµç×è50¦¸£©
F£®µçÔ´E
G£®µç¼üK¡¢µ¼ÏßÈô¸É
²âÁ¿Ê±£¬¸ø¶¨µç·ͼÈçͼ1Ëùʾ£º

¢Ù¸ù¾Ý¸ø¶¨µÄµç·ͼ£¬µç×èÏäӦѡÔñB£¬»¬¶¯±ä×èÆ÷ӦѡÔñE£¨Ìî¶ÔÓ¦Æ÷²ÄÇ°µÄ×Öĸ£©
¢Ú°´½á¶¨µç·ͼ£¬½«Èçͼ2ËùʾµÄÆ÷²ÄÓû­ÏßÁ¬³É²âÁ¿µç·£®
¢ÛʵÑéʱ£¬ÏȱպϿª¹ØK1ºÍK2£¬µ÷½ÚR1µÄ×èÖµ£¬Ê¹µçѹ±íʾÊý´ïµ½ÂúÆ«ÖµV£¬ÔٶϿª¿ª¹ØK2£¬µ÷½ÚR2µÄ×èÖµ£¬Ê¹µçѹ±íµÄʾÊý¼õΪ$\frac{V}{2}$£®´ËʱR2µÄ×èÖµ¾ÍµÈÓÚµçѹ±íµÄÄÚ×裮
¢Ü¿¼Âǵ½ÊµÑéµÄÕæʵÇé¿ö£¬µçѹ±íÄÚ×èµÄ²âÁ¿Öµ±ÈÕæʵֵƫ´ó£®

·ÖÎö £¨1£©Óαê³ßÊÇ10·Ö¶ÈµÄÓα꿨³ß¾«¶ÈÊÇ0.1mm£¬20·Ö¶ÈµÄ¾«¶ÈÖµÊÇ0.05mm£¬50·Ö¶ÈµÄ¾«¶ÈÊÇ0.02mm£»¶ÔÓα꿨³ß¶ÁÊýʱ£¬ÏȶÁÖ÷³ß£¬ÔÙ¶ÁÓαê³ß£¬Óαê³ßµÄÄÄÌõ¿Ì¶ÈÏßÓëÖ÷³ßÉÏijÌõ¿Ì¶ÈÏ߶ÔÆ룬Óαê³ßµÄ¶ÁÊýʾÊý¾ÍÊÇÓαê³ßÉϿ̶ÈÏßµÄʾÊýÓ뾫¶ÈµÄ³Ë»ý£®
£¨2£©¢ÙÓðëÆ«·¨²âµçѹ±íÄÚ×裬´ý²âµçѹ±íÓëµç×èÏä´®Áª£¬µçÏä×î´ó×èÖµÓ¦´óÓÚµçѹ±íÄÚ×裻ÓÉʵÑéµç·ͼ¿ÉÖª£¬»¬¶¯±ä×èÆ÷²ÉÓÃÁË·Öѹ½Ó·¨£¬¸ù¾Ý±ãÓÚʵÑé²Ù×÷µÄÔ­ÔòÑ¡Ôñ»¬¶¯±ä×èÆ÷£»¢Ú¸ù¾ÝʵÑéµç·ͼÁ¬½ÓʵÎïµç·ͼ£»¢Û¸ù¾ÝʵÑéÔ­Àí£¬ÍêÉÆʵÑé²½Ö裮

½â´ð ½â£º¢ÙÓɵç·ͼ¿ÉÖª£¬ÊµÑé²ÉÓðëÆ«·¨²âµçѹ±íÄÚ×裬µç×èÏä×î´ó×èÖµÓ¦´óÓÚµçѹ±íÄÚ×裬µçѹ±íÄÚ×èԼΪ2.5k¦¸£¬Òò´ËӦѡ×î´óµç×èΪ 9999.9¦¸µÄBµç×èÏäB£»»¬¶¯±ä×èÆ÷²ÉÓ÷Öѹ½Ó·¨£¬ÔÚ±£Ö¤°²È«µÄÇé¿öÏ£¬»¬¶¯±ä×èÆ÷µÄ×î´ó×èֵԽС£¬Ô½·½±ãµ÷½Ú£¬Òò´ËӦѡ×î´ó×èֵΪ50¦¸µÄ»¬¶¯±ä×èÆ÷E£»
¢Ú¸ù¾ÝʵÑéµç·ͼÁ¬½ÓʵÎïµç·ͼ£¬ÏÈÁ¬½Ó¸É·£¬ÔÙÁ¬½Ó·Öѹµç·£¬Òª×¢Òâµçѹ±íÓ¦½Ó0¡«3VÁ¿³Ì£¬ÊµÎïµç·ÈçͼËùʾ£®
¢ÛʵÑéʱ£¬ÏȱպϿª¹Ø Kl ºÍ K2£¬µ÷½Ú»¬¶¯±ä×èÆ÷R1×èÖµ£¬Ê¹µçѹ±íʾÊý´ïµ½ÂúÆ«Öµ V£¬ÔٶϿª¿ª¹Ø K2£¬µ÷½Úµç×èÏäR2µÄ×èÖµ£¬Ê¹µçѹ±íµÄʾÊý¼õΪ$\frac{V}{2}$£¬´Ëʱ R2µÄ×èÖµ¾ÍµÈÓÚµçѹ±íµÄÄÚ×裮
¢ÜÓÉÓÚʵÑéÖд®ÁªÁ˵ç×èÏ䣬¹Êʹ×ܵç×èÔö´ó£¬×ܵçÁ÷¼õС£¬Â·¶ËµçѹÔö´ó£¬²¢Áª²¿·ÖµçѹÔö´ó£¬¹Êʹµçѹ±í°ëƫʱ£¬ËùÓõĵç×èÏä×èÖµ½Ï´ó£»¹Ê²âÁ¿½á¹ûÆ«´ó£»
¹Ê´ð°¸Îª£º¢ÙB£¬E£»¢ÚʵÎïµç·ͼÈçͼËùʾ£»¢ÛR1£¬R2£»¢ÜÆ«´ó£®

µãÆÀ ±¾Ì⿼²é°ëÆ«·¨²âÁ¿µç±íÄÚ×èµÄ·½·¨£¬ÒªÍ¨¹ý¶ÁÌâÃ÷ȷʵÑéÔ­Àí¡¢²¢ÕÆÎÕʵÑéÆ÷²ÄµÄÑ¡È¡Ô­ÔòºÍÎó²î·ÖÎöÊÇÕýÈ·½âÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø