ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬ÔÚÒ»×ùËÂÃíÃÅ¿Úµõ×ÅÒ»¿Ú´óÖÓ£¬ÔÚ´óÖÓÅԱ߲¢Åŵõ×Åײ´¸£¬µõײ´¸µÄÇáÉþ³¤ÎªL£¬Óëµõײ´¸µÄµãµÈ¸ßÇÒˮƽÏà¾à´¦ÓÐÒ»¹Ì¶¨µÄ¹â»¬¶¨»¬ÂÖ£¬Ò»ºÍÉн«ÇáÉþÒ»¶ËÈƹý¶¨»¬ÂÖÁ¬ÔÚײ´¸ÉÏ£¬È»ºó»ºÂýÍùÏÂÀ­Éþ×ÓÁíÒ»¶Ë£¬Ê¹µÃײ´¸ÌáÉýÊúÖ±¸ß¶ÈL/2ʱͻȻËÉÊÖ£¬Ê¹×²´¸×ÔÈ»µÄ°Ú¶¯ÏÂȥײ»÷´óÖÓ£¬·¢³öÉùÒô¡££¨ÖØÁ¦¼ÓËÙ¶Èg£©Ôò
A£®ÔÚײ´¸ÉÏÉý¹ý³ÌÖУ¬ºÍÉжÔÉþ×ÓµÄÀ­Á¦´óС²»±ä
B£®ÔÚײ´¸ÉÏÉý¹ý³ÌÖУ¬×²´¸µõÉþÉϵÄÀ­Á¦´óС²»±ä
C£®Í»È»ËÉÊÖʱ£¬×²´¸µÄ¼ÓËٶȴóСµÈÓÚg
D£®Í»È»ËÉÊÖʱ£¬×²´¸µÄ¼ÓËٶȴóСµÈÓÚg
D

ÊÔÌâ·ÖÎö£ºÓɼ¸ºÎ֪ʶ֪£¬µ±×²´¸ÉÏÉýL/2ʱ£¬Á½ÉþÇ¡´¹Ö±£»ÔÚ°Ú´¸ÉÏÉý¹ý³ÌÖÐײÖÓÊÜÁ¦ÈçͼËùʾ£¬
Òò»ºÂýÀ­Éþ£¬×²ÖÓÊÜÁ¦Æ½ºâ£¬ÓÉƽÐÐËıßÐζ¨Ôò×÷ͼ֪Á½ÉþÀ­Á¦¶¼·¢Éú±ä»¯£¬¹ÊÑ¡ÏîA¡¢B¾ù´íÎó£»µ±Í»È»ËÉÊÖʱ£¬×²ÖÓÊÜÖØÁ¦ºÍÓÒ²àÐüÉþÀ­Á¦×÷Ó㬽«ÖØÁ¦·Ö½âΪÑØÐüÉþºÍ´¹Ö±ÓÚÐüÉþµÄÁ¦£¬ÓÉÔ²ÖÜÔ˶¯ÖªÊ¶ÖªÑØÐüÉþ·½ÏòºÏÁ¦ÎªÁ㣬ÔòײÖÓÊܺÏÁ¦ÎªÖØÁ¦ÑØ´¹Ö±ÓÚÓÒ²àÐüÉþµÄ·ÖÁ¦£¬¼´FºÏ=mgcos30¡ã£¬ËùÒÔײÖÓ¼ÓËÙ¶ÈΪa=gcos30¡ã=£¬¹ÊÑ¡ÏîDÕýÈ·£¬C´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©ÔÚ¡°»¥³É½Ç¶ÈµÄÁ½¸öÁ¦µÄºÏ³É¡±ÊµÑéÖУº£¨a£©Á½¸öÀ­Á¦F1ÓëF2µÄ×÷ÓÃЧ¹ûÓëÒ»Ö»µ¯»É³Óµ¥¶À¶ÔÏðƤÌõµÄÀ­Á¦F¡äµÄ×÷ÓÃЧ¹ûÏàͬ£¬ÌåÏÖÔÚÁ½´ÎÀ­ÏðƤÌõʱ°Ñ½áµãÀ­µ½______£®£¨b£©ÒÔͼËùʾµÄÀ­Á¦F1ºÍF2ΪÁڱߣ¬×÷³öƽÐÐËıßÐΣ¬Æ½ÐÐËıßÐεĶԽÇÏßÓëÀ­Á¦F¡äµÄͼʾ______ʱ£¬ËµÃ÷F¡äÓëF1¡¢F2µÄºÏÁ¦F´óСÏàµÈ·½ÏòÏàͬ£®£¨c£©Ä³Í¬Ñ§ÀûÓÃ×ø±êÖ½¼ÇÏÂÁËÏðƤÌõµÄ½áµãλÖÃOÒÔ¼°Á½Ö»µ¯»É³ÓÀ­Á¦µÄ´óСºÍ·½Ïò£¬Èçͼ7Ëùʾ£®ÊÔÔÚͼÖÐ×÷³öÎÞʵÑéÎó²îÇé¿öÏÂÏðƤÌõ´ËʱµÄÀ­Á¦Í¼Ê¾£¬²¢ÓÃF3±íʾ¸ÃÁ¦£®
£¨2£©ÓÐÒ»¸öµç×èRX£¬Æä×èÖµ´óÔ¼ÔÚ40¦¸-50¦¸Ö®¼ä£¬ÏÖÒª½øÒ»²½×¼È·µØ²âÁ¿Æäµç×裬Ðè²âÁ¿¶à×éÊý¾Ý£¬ÊÖ±ßÏÖÓÐÆ÷²ÄÈçÏ£º
µçÔ´E£¨µç¶¯ÊÆ12V£¬ÄÚ×èΪ0.5¦¸£©£»µçѹ±í£¨0-3-15V£¬ÄÚ×èԼΪ10K¦¸£©£»µçÁ÷±í£¨0-0.6-3A£¬ÄÚ×èԼΪ1¦¸£©£»»¬¶¯±ä×èÆ÷R1£¨×èÖµ0-10¦¸£¬¶î¶¨µçÁ÷2A£©£»»¬¶¯±ä×èÆ÷R2£¨×èÖµ0-1750¦¸£¬¶î¶¨µçÁ÷0.3A£©£»¿ª¹ØSºÍµ¼ÏßÈô¸É£®
¢Ùµçѹ±íµÄÁ¿³ÌӦѡ______£¬µçÁ÷±íµÄÁ¿³ÌӦѡ______£¬»¬¶¯±ä×èÆ÷ӦѡÓÃ______£®¢ÚÔÚÐéÏß·½¿òÄÚ»­³öʵÑéµç·ͼ£®

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

¾«Ó¢¼Ò½ÌÍø