»úеÉè¼ÆËµÃ÷Êé
Éè¼ÆÌâÄ¿____¶þ¼¶Õ¹¿ªÊ½¼õËÙÆ÷ __
ѧԺ : 0 רҵÄê¼¶£º0 ѧºÅÐÕÃû : 0 Ö¸µ¼ÀÏʦ£º ÕźéË«
Ò»£®¿Î³ÌÉè¼ÆÈÎÎñÊé
¿Î³ÌÉè¼ÆÌâÄ¿£º
1.µç¶¯Ñ¹¸Ç»úµÄ´«¶¯×°ÖÃÉè¼Æ ÒÑ֪ѹ¸Ç»úÖ÷ÖṦÂÊΪ522W¡£
¶þ. Éè¼ÆÒªÇó
1.±àдÉè¼Æ¼ÆËã˵Ã÷ÊéÒ»·Ý¡£ 2.Íê³É¼õËÙÆ÷×°ÅäͼһÕÅ¡£ 3.¼õËÙÆ÷Ö÷ÒªÁã¼þµÄ¹¤×÷ͼ2ÕÅ¡£
Èý. Éè¼Æ²½Öè
1. ´«¶¯×°ÖÃ×ÜÌåÉè¼Æ·½°¸
Ö÷ÖṦÂÊΪ522W 1£©´«¶¯·½°¸Äⶨ¼òͼÈçÏÂͼ
2) ¸Ã·½°¸µÄÓÅȱµã£º¶þ¼¶Õ¹¿ªÊ½Ô²Öù³ÝÂÖ¼õËÙÆ÷¾ßÓд«µÝ¹¦ÂÊ´ó£¬Öá¾ßÓнϴó¸ÕÐÔ,ÖÆÔì¼òµ¥,άÐÞ·½±ã,ʹÓÃÊÙÃü³¤µÈÐí¶àÓŵã,ÔÚ¹¤ÒµÉϵõ½¹ã·ºÓ¦Óá£
2¡¢µç¶¯»úµÄÑ¡Ôñ
1£©Ñ¡Ôñµç¶¯»úµÄÀàÐÍ
°´¹¤×÷ÒªÇóºÍ¹¤×÷Ìõ¼þÑ¡ÓÃYϵÁÐÈ«·â±Õ×ÔÉÈÀäÁýÐÍÈýÏàÒì²½µç¶¯»ú£¬µçѹ380V¡£
2£©Ñ¡Ôñµç¶¯»úµÄ¹¦ÂÊ
¹¤×÷»úµÄÓÐЧ¹¦ÂÊΪ£ºPw=0.522KW
´Óµç¶¯»úµ½¹¤×÷»ú´«ËÍ´ø¼äµÄ×ÜЧÂÊΪ£º?????1??2??3422
ÓÉ¡¶¼òÃ÷»úеÁã¼þÉè¼ÆÊµÓÃÊֲᡷ±í1-15¿ÉÖª£º
?1£º¹ö¶¯Öá³ÐЧÂÊ 0.99£¨ÇòÖá³Ð,Ï¡ÓÍÈ󻬣©
?2 £º ³ÝÂÖ´«¶¯Ð§ÂÊ 0.98 £¨7¼¶¾«¶ÈÒ»°ã³ÝÂÖ´«¶¯£©
?3 £ºÁªÖáÆ÷´«¶¯Ð§ÂÊ 0.99£¨µ¯ÐÔÁªÖáÆ÷£©
?????1??2??3?0.904
422ËùÒԵ綯»úËùÐ蹤×÷¹¦ÂÊΪ
P0.522P?w??0.577kw d?0.904?3£©È·¶¨µç¶¯»úתËÙ
°´ÊÖ²áÍÆ¼öµÄ´«¶¯±ÈºÏÀí·¶Î§£¬¶þ¼¶Õ¹¿ªÊ½Ô²Öù³ÝÂÖ¼õËÙÆ÷´«¶¯±È
'i??8~40
¶øÖ÷ÖáµÄתËÙΪ
nw?60r/min
ËùÒԵ綯»úתËٵĿÉÑ¡·¶Î§Îª
'nd?i?nw?(8~40)?60rmin?(480~2400)rmin
ͨ³£Ñ¡ÓÃͬ²½×ªËÙΪ1000rminºÍ1500rminÈýÖÖ¡£×ۺϿ¼Âǵ綯»úºÍ´«¶¯×°Öõijߴ硢ÒÔ¼°ÒªÇóµÄ¹¦ÂʵÈÒòËØ£¬ÎªÊ¹´«¶¯×°Öýṹ½ô´Õ£¬¾ö¶¨Ñ¡ÓÃͬ²½×ªËÙΪ1500rminµÄµç¶¯»ú¡£
¸ù¾Ýµç¶¯»úÀàÐÍ¡¢ÈÝÁ¿ºÍתËÙ£¬ÓÉ¡¶»úеÉè¼Æ¿Î³ÌÉè¼ÆÊֲᡷ±í12-1Ñ¡¶¨µç¶¯»úÐͺÅΪY502-4¡£ÆäÖ÷ÒªÐÔÄÜÈçÏÂ±í£º
µç¶¯»úÐͺŠ¶î¶¨¹¦ÂÊ £¨kw£© ÂúÔØ×ªËÙ (r/min) 910 ¶Âתת¾Ø ¶î¶¨×ª¾Ø×î´óת¾Ø ¶î¶¨×ª¾ØÖÊÁ¿ £¨kg£© 23 Y90S-6 0.75 2.0 2.0 µç¶¯»úµÄÖ÷Òª°²×°³ß´çºÍÍâÐÎÈçÏÂ±í£º
ÖÐÐÄ¸ß ¡ÁHC 132
368¡Á 242.5¡Á 190 ÍâÐͳߴç LC¡Á£¨AC/2+AD£©µ×½Å°²×°µØ½ÅÂÝÖáÉì×°¼ü²¿Î»³ß´çA˨¿×Ö±³ß´ç¡ÁB 125¡Á100 ¾¶K 10 D¡ÁE ³ß´çF¡ÁGD 24j6¡Á 8¡Á20 50 3.¼ÆËã´«¶¯×°ÖõÄ×Ü´«¶¯±Èi?²¢·ÖÅä´«¶¯±È
(1).×Ü´«¶¯±Èi?Ϊ
n?m=15.17 i?nw(2).·ÖÅä´«¶¯±È i? ÆäÖУº
?i?i??
i?Ϊ¸ßËÙ¼¶´«¶¯£¬i¢òΪµÍËÙ¼¶´«¶¯±È£¬ÇÒ
Ïà¹ØÍÆ¼ö£º