1¡¢ÎÒÃǿɽ«ÕûÏß·ÖΪ£º´ÓÁϼÜ×¥ÁÏÍùƤ´øÉϷŵIJð¶â»úÆ÷È˵¥Ôª£»°åÁÏÔÚƤ´øÉÏ´Ó²ð¶â¶Ë¾­ÇåÏ´»úµ½¶ÔÖÐ̨ͣס±»ËÍÁϵij崲»úеÊÖץȡµÄ´«Ë͵¥Ôª£»Èô¸É¸ö´øÇ°¡¢ºó³å´²»úеÊÖµÄѹÁ¦»úµ¥Ôª£»Èô¸É¸ö´Óǰģȡ¼þÏòºóÄ£ËͼþµÄ³åѹ»úеÊÖµ¥Ôª£»ÒÔ¼°´ÓÏßĩƤ´øÉÏÏÂÔزúÆ·¾­¼ì²éºÏ¸ñ×°ÏäµÄÏßβµ¥Ôª¡£È«ÏßÔËÐеÄÖÜÆÚT±Ø¶¨´óÓÚ¡¢µÈÓÚ¸÷µ¥ÔªÔÚ×îÀíÏë״̬ϸ÷×ÔÎÞ¸ÉÈÅÎ޵ȴýµØ¹¤×÷ËùÐèµÄ×î¶Ìʱ¼äTi¡£“×îÂý”µÄµ¥Ôª¾ö¶¨×ÅÈ«ÏߵĽÚÅÄËٶȡ£ÕÒ³ö²¢Éè·¨¼õС“×îÂý”µ¥ÔªµÄʱ¼ä¾ÍÊÇ×Ô¶¯³åѹÏßÓÅ»¯µÄ¹¤×÷ÄÚÈÝ¡£

 

2¡¢¶ÔÓÚѹÁ¦»úµ¥Ôª¶øÑÔ£¬ÔÚ²ÉÈ¡ÁËÏàÓ¦°²È«ÁªËø±£»¤´ëÊ©µÄÇ°ÌáÏ£º

ÔÚ»¬¿é¹ýÁËÏÂËÀµãÉýÆðµ½Ò»¶¨¸ß¶ÈʱÏÂÁϳ崲»úеÊÖ¼´¿ÉÌáÇ°½øÄ££»

¼Ó´óÕæ¿Õ³éÆøЧÂÊ£¬ÏÂÁ϶ËÊ°Æ÷ƤÍë¸ÕÒ»½Ó´¥²úÆ·¾ÍÓ¦Á¢¼´ÉÏÌáÍâ³·£»±ß×߱߼ì²âÕæ¿Õ¶ÈÒÔÈ·ÈϲúÆ·ÊÇ·ñÕ汻ץסÁË£»

ÔÚÏÂÁϳ崲»úеÊÖ̧Æð¿ªÊ¼Íâ³·µÄͬʱÉÏÁϳ崲»úеÊÖ¼´Ó¦Í¬²½½øÄ£ÉÏÁÏ£¬¸Ã´ëÊ©¿É½ÚÔ¼½üÒ»Ãëʱ¼ä£¡

ÉÏÁϳ崲»úеÊÖ¶ËÊ°Æ÷µ½´ïģǻÖÐÐÄÉÏ·½Ê±¼´Ó¦±ß´µÆø¡¢±ßÏÂÐн«°åÁÏ»ò²úÆ·ÍùÄ£ÃæÉÏ·Å£»ÇÒ²»µÈ²úÆ·µ½´ïÄ£Ã棬ÉÏÁϳ崲»úеÊÖ¼´Ó¦ÉÏ̧Íâ³·¡£

ÉÏÁϳ崲»úеÊÖÍâ³·µÄͬʱ¼´¿É·¢ÐźÅÁîѹÁ¦»úÆ𶯣¬ÈÃÀëºÏÆ÷½áºÏºÍ»¬¿éÆ𶯼ÓËٵĹý³Ìͬ²½½øÐУ¬Ê¹¶ËÊ°Æ÷¸ÕÀ뿪ģǻÇøÓòʱ»¬¿éÕýºÃÏÂÀ´¡£

 

 

3¡¢Ñ¹Á¦»ú¼äµÄ¾àÀë¶ÔÌáËÙ¶øÑÔÊÇÔ½¶ÌÔ½ºÃ¡£µ«ÓÉÓÚѹÁ¦»úά»¤¡¢²¿¼þ²ð×°µÄÐèÒª¡¢³å´²»úеÊÖ×¥¼þµÄÔ˶¯¹ì¼££¬¶¼»á¶Ô´ËÓÐËùÏÞÖÆ¡£Ó¦¾¡¿ÉÄÜСÓÚ7Ã×£¬×îºÃΪ6Ã×ÉõÖÁ¸ü¶Ì¡£

 

4¡¢ÎªÁ˼õС¹ßÐÔ¡¢Ôö¼ÓѹÁ¦»ú¼äµÄ°áÔËËٶȣ¬¶Ô´ó¼þ²ÉÓÃѹÁ¦»ú¼äƽÒƶø²»ÊÇÐýת180°µÄ·½Ê½ÊÇÓÐЧµÄ¡£

 

5¡¢µ±SPMÔö´óºóÈç¹û´«Ë͵¥Ôª£¨²ð¶â-¶ÔÖÐ̨¼äµÄ°åÁÏÊäËͺͶÔÖеÄÖÜÆÚ£©¸ú²»ÉϽÚÅÄËٶȣ¬¿É½«´«ÊäƤ´øËٶȼӿ첢´øɲ³µÖƶ¯£»ÔÚÐÂÏßÉè¼Æʱ¿ÉËõ¶Ì²ð¶â-ÇåÏ´»ú¼äµÄƤ´ø¶ø¼Ó³¤ÇåÏ´»úÖÁ¶ÔÖÐ̨µÄƤ´ø£¬ÔÚ°åÁÏÒ»³öÇåÏ´»úÇÒ¾àÇ°ºóÁ½¸ö°åÁϾ²Ö¹Î»µÈ¾à´¦ÔöÉèÖмäÔÝͣ룬ÕâÑù²½½øʽµÄ°åÁÏÊäË;àÀë¾ÍËõ¶ÌÁËÒ»°ë£¬²»ÔÙ³ÉΪ¼Ó¿ì½ÚÅĵÄÆ¿¾±¡£

 

6¡¢Ëõ¶Ìÿ¸ö³å´ÎµÄÖÜÆÚ£¨Ìá¸ßѹÁ¦»úrpm£©Êܵ½³åѹ¹¤ÒÕÌõ¼þµÄÏÞÖÆ¡£ÎªÁ˲úÆ·µÄÖÊÁ¿£¬ÓÐЩÁã¼þµÄÀ­ÑÓÐèÒª½ÏÂýµÄËٶȡ£ÔÚÌõ¼þÐí¿ÉµÄÇé¿öÏ¿ɿ¼ÂDzÉÓÃDDC£¨Dynamic Drive Chain£©¼¼Êõ¶Ô´«Í³Ñ¹»ú½øÐаëËÅ·þ»¯¸ÄÔ죬ÔÚÀûÓô¢ÄÜ·ÉÂÖÒÔ¹¤ÒÕÒªÇóµÄËÙ¶ÈÀ­ÑÓ×÷¹¦µÄͬʱͨ¹ýÀëºÏÆ÷ÔÚͬ²½×´Ì¬ÏµÄÇл»ÓÃËÅ·þµç»ú´ø¶¯»¬¿é¿ìËÙ×ß¹ýÏÂÐÐÇ°°ë³ÌºÍÉÏÉý¿ÕÐг̣¬¼È±£Ö¤Á˲úÆ·ÖÊÁ¿ÓÖÌá¸ßÁËЧÂÊ£¬Ò²±ÜÃâÁËËÅ·þѹ»ú×÷¹¦Ê±¶ÔµçÍøµÄ¾Þ´ó³å»÷¡£

 

¼ÙÉèѹÁ¦»ú¶ÔÈ«Ïß½ÚÅÄÖÜÆÚ¼´SPMÓÐÓ°ÏìµÄÊÇÉÏÏÂÄ£¿ª¶ÈСÓÚ800mm½×¶Î¡¢³å´²»úеÊÖ²»ÄܽøģǻµÄʱ¼ä£¬ÆäÖл¬¿éÏÂÐÐʱÉÏÏÂÄ£¿ª¶ÈÔÚ300-0mm½×¶ÎÊdzåѹ×÷¹¦ÆÚ£»¶øÉÏÏÂÄ£¿ª¶È´óÓÚ800mm½×¶Î¼°»¬¿éÍ£ÓÚÉÏËÀµãµÄʱ¼äÊô³å´²»úеÊֿɽø³öģǻȡ·Å¼þµÄÕý³£¹¤×÷ʱ¼ä¡£ÒÔ2000¶Ö¶àÁ¬¸Ëѹ»úÔ˶¯ÇúÏßΪÀý£¬È«³ÌÖгåѹ×÷¹¦¶ÎΪ£¨75°-180°£©£¬È绬¿éÒÔ10rpmËÙ¶ÈÔËÐÐÕâ¶Î¹ý³ÌÐèÒª£¨60/10£©*£¨180-75£©/360=1.75s£¬¶øÔÚÆäÇ°¡¢ºó£¨0°-75°£©ºÍ£¨180°-280°£©Á½¶Î£¬³å´²»úеÊÖ²»Äܹ¤×÷µÄÐгÌÀïÈô»¬¿é¸ÄÒÔ20rpmËÙ¶ÈÔËÐÐÔòÒª±ÈÓÃ10rpmËٶȽÚÊ¡¡¾£¨60/10£©-(60/20)¡¿*¡¾£¨280-180£©+75¡¿/360=1.46s¡£ÈçÔ­À´»¬¿éÈ«³ÌÒÔ10rpmÔËÐС¢SPMΪ8.0£¬T=60/8=7.5s£¬ÏÖ²ÉÓÃDDC·½Ê½¡¢ÒÔ10rpmËÙ¶ÈÀ­ÑÓ×÷¹¦¶øÒÔ20rpmËÙ¶ÈÍê³É¿ÕÐгÌ£¬T′=7.5-1.46=6.04s£¬SPM¿ÉÌá¸ßΪ£¨60/6.04£©=9.9¡£