zjcw0419
¼‰„e: ÂÔÓÐС³É
|
žéʲô늙CµÄÞDËÙÓеÄÙYÁÏÊÇn=60f/p £¬ÓеąsÊÇ n=120f/p¡£ÆäÖÐ60Åc120´ú±íµÄÊÇʲô£¿ÖxÖxŽÍÖú£¡£¡£¡£¡£¡ |
---|---|
|
zjcw0419
¼‰„e: ÂÔÓÐС³É
|
Èç¹ûÊÇn=60f/p¡£¡£¡£¼ÙÈç늙CÊÇ4˜OµÄ£¬îlÂÊÊÇ50HZ¡£¡£µÃ³öµÄͬ²½ÞDËÙ750R/MIN£¬ÃûÅÆÉϵÄî~¶¨ÞDËÙÊÇ1420R/MIM¡£¡£ËùÒÔß@·NËã·¨ÊDz»Œ¦µÄ¡£¡£¡£ Ö»ÓÐÓÃn=120f/p²ÅŒ¦¡£ |
---|---|
|