ÌâÄ¿ÄÚÈÝ

ÔÚ¡°Ñо¿Ð¡³µ×öÔȼÓËÙÖ±ÏßÔ˶¯¡±ÊµÑéÖУ¬ËùÓõç»ð»¨´òµã¼ÆʱÆ÷£¬ÆäµçÔ´ÊÇƵÂÊΪ50HzµÄ½»Á÷µç£®Ôò£º
£¨1£©µç»ð»¨´òµã¼ÆʱÆ÷ÊÇÒ»ÖÖʹÓõÄ
220
220
v½»Á÷µçѹµÄ¼ÆʱÒÇÆ÷£®ÈçͼËùʾÊDZ¾´ÎʵÑéÖÐÑ¡È¡µÄÒ»Ìõ½ÏΪÀíÏëµÄÖ½´ø£¬Í¼Ê¾ÖÐA£¬B¡¢C¡¢D¡¢EÏàÁÚÁ½µã¼ä»¹ÓÐËĸöµãδ±ê³ö£¬ÔòÏàÁÚÁ½µã¼äµÄʱ¼äΪ
0.1
0.1
s£®
£¨2£©£¨6·Ö£©DµãµÄ¶ÔÓ¦ËÙ¶ÈΪ
1.86
1.86
m/s£¬ÎïÌåÔ˶¯µÄ¼ÓËÙ¶ÈΪ
6.40
6.40
m/s2£® £¨±£ÁôÈýλÓÐЧÊý×Ö£©£®
·ÖÎö£ºµç»ð»¨¼ÆʱÆ÷µÄ×÷ÓÃÊǼÆʱÓë´òµã£¬Óëµç´Å´òµã¼ÆʱÆ÷×÷ÓÃÒ»Ñù£®
¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛ¹«Ê½¡÷x=aT2¿ÉÒÔÇó³ö¼ÓËٶȣ¬¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬¿ÉÒÔÇó³ö´òÖ½´øÉÏDµãʱС³µµÄ˲ʱËٶȴóС£®
½â´ð£º½â£º£¨1£©µç»ð»¨¼ÆʱÆ÷½Ó220V½»Á÷µçѹ£®
ͼʾÖÐA£¬B¡¢C¡¢D¡¢EÏàÁÚÁ½µã¼ä»¹ÓÐËĸöµãδ±ê³ö£¬ÔòÏàÁÚÁ½µã¼äµÄʱ¼äΪ0.1s
£¨2£©¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬µÃ£º
vD=
XCE
tCE
=1.86m/s
¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛ¹«Ê½¡÷x=aT2ÓУº
С³µµÄ¼ÓËÙ¶Èa=
XCE-XAC
(2T)2
=6.40m/s2
¹Ê´ð°¸Îª£º£¨1£©220£¬0.1s
 £¨2£©1.86    6.22
µãÆÀ£ºµç»ð»¨´òµã¼ÆʱÆ÷Óëµç´Å´òµã¼ÆʱÆ÷µÄÇø±ðÊÇÇ°Õß220V½»Á÷µç£¬ºóÕß4V¡«6V½»Á÷µçѹ£»
±¾Ìâ½èÖúʵÑ鿼²éÁËÔȱäËÙÖ±ÏߵĹæÂÉÒÔ¼°ÍÆÂÛµÄÓ¦Óã¬ÔÚƽʱÁ·Ï°ÖÐÒª¼ÓÇ¿»ù´¡ÖªÊ¶µÄÀí½âÓëÓ¦Óã¬Ìá¸ß½â¾öÎÊÌâÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø