Î÷ÃÅ×ӱ䯵Æ÷Ö÷ÒªÓÉÕûÁ÷£¨½»Á÷±äÖ±Á÷£©¡¢Â˲¨¡¢ÔÙ´ÎÕûÁ÷£¨Ö±Á÷±ä½»Á÷£©¡¢Öƶ¯µ¥Î»Çý¶¯µ¥Î»¡¢¼ì²âµ¥Î»Î¢´¦Àíµ¥Î»µÈ×é³ÉµÄ¡£
1. µç»úµÄÐýתËÙ¶ÈΪʲôÄܹ»×ÔÓɵظı䣿
*1: r/min
µç»úÐýתËٶȵ¥Î»£ºÃ¿·ÖÖÓÐýת´ÎÊý£¬Ò²¿ÉÌåÏÖΪrpm
ÀýÈ磺2¼«µç»ú 50Hz 3000 [r/min]
4¼«µç»ú 50Hz 1500 [r/min]
½áÂÛ£ºµç»úµÄÐýתËÙ¶ÈͬƵÂʳɱÈÀý
±¾ÎÄÖÐËùÖ¸µÄµç»úΪ¸ÐӦʽ½»Á÷µç»ú£¬ÔÚ¹¤ÒµÖÐËùʹÓõĴ󲿷ֵç»ú¾ùΪ´ËÀàÐ͵ç»ú¡£¸ÐӦʽ½»Á÷µç»ú£¨ÒÔºó¼ò³ÆÎªµç»ú£©µÄÐýתËٶȽüËÆµØÈ·¾öÓÚµç»úµÄ¼«ÊýºÍ ƵÂÊ¡£Óɵç»úµÄÊÂÇéÔÀí¾ö¶¨µç»úµÄ¼«ÊýÊÇÀιÌÎȶ¨µÄ¡£ÓÉÓڸü«ÊýÖµ²»ÊÇÒ»¸öÁ¬ÐøµÄÊýÖµ£¨Îª2µÄ±¶Êý£¬ÀýÈ缫ÊýΪ2£¬4£¬6£©£¬ËùÒÔÒ»°ã²»ÊʺÍͨ¹ý¸Ä±ä¸ÃÖµ À´µ÷½âµç»úµÄËÙ¶È¡£
ÁíÍ⣬ƵÂÊÄܹ»ÔÚµç»úµÄÍâÃæµ÷ÀíºóÔÙ¹©Ó¦µç»ú£¬ÕâÑùµç»úµÄÐýתËٶȾͿÉÒÔ±»×ÔÓɵĿØÖÆ¡£
Òò´Ë£¬ÒÔ¿ØÖÆÆµÂÊΪĿµÄµÄÎ÷ÃÅ×ӱ䯵Æ÷£¬ÊÇ×öΪµç»úµ÷ËÙÉ豸µÄÓÅÑ¡É豸¡£
n = 60f/p
n: ͬ²½ËÙ¶È
f: µçԴƵÂÊ
p: µç»ú¼«¶ÔÊý
½áÂÛ£º¸Ä±äƵÂʺ͵çѹÊÇ×îÓŵĵç»ú¿ØÖÆÒªÁì
Èç¹û½ö¸Ä±äƵÂʶø²»¸Ä±äµçѹ£¬ÆµÂʽµµÍʱ»áʹµç»ú³öÓÚ¹ýµçѹ£¨¹ýÀø´Å£©£¬µ¼Öµç»ú¿ÉÄܱ»ÉÕ»µ¡£Òò´ËÎ÷ÃÅ×ӱ䯵Æ÷ÔÚ¸Ä±äÆµÂʵÄͬʱ±ØÐëҪͬʱ¸Ä±äµçѹ¡£Êä³öƵÂÊÔڶƵÂÊÒÔÉÏʱ£¬µçѹȴ²»¿ÉÒÔ¼ÌÐøÔö¼Ó£¬×î¸ßÖ»ÄÜÊǼ´Êǵç»úµÄ¶î¶¨µçѹ¡£
ÀýÈ磺ΪÁËʹµç»úµÄÐýתËٶȼõ°ë£¬°ÑÎ÷ÃÅ×ӱ䯵Æ÷µÄÊä³öƵÂÊ´Ó50Hz¸Ä±äµ½25Hz£¬ÕâʱÎ÷ÃÅ×ӱ䯵Æ÷µÄÊä³öµçѹ¾ÍÐèÒª´Ó400V¸Ä±äµ½Ô¼200V
2. µ±µç»úµÄÐýתËÙ¶È£¨ÆµÂÊ£©¸Ä±äʱ£¬ÆäÊä³öת¾Ø»áÔõÑù£¿
*1: ¹¤ÆµµçÔ´
ÓɵçÍøÌṩµÄ¶¯Á¦µçÔ´£¨ÉÌÓõçÔ´£©
*2: Æð¶¯µçÁ÷
µ±µç»ú¿ªÊ¼ÔËתʱ£¬Î÷ÃÅ×ӱ䯵Æ÷µÄÊä³öµçÁ÷
Î÷ÃÅ×ӱ䯵Æ÷Çý¶¯Ê±µÄÆð¶¯×ª¾ØºÍ×î´óת¾ØÒªÐ¡ÓÚÖ±½ÓÓù¤ÆµµçÔ´Çý¶¯
µç»úÔÚ¹¤ÆµµçÔ´¹©µçʱÆð¶¯ºÍ¼ÓËÙ¹¥»÷ºÜ´ó£¬¶øµ±Ê¹ÓÃÎ÷ÃÅ×ӱ䯵Æ÷¹©µçʱ£¬ÕâЩ¹¥»÷¾ÍÒªÈõһЩ¡£¹¤ÆµÖ±½ÓÆð¶¯»á±¬·¢Ò»¸ö´óµÄÆð¶¯Æð¶¯µçÁ÷¡£¶øµ±Ê¹ÓÃÎ÷ÃÅ×ӱ䯵Æ÷ʱ£¬Î÷ÃÅ×ӱ䯵Æ÷µÄÊä³öµçѹºÍƵÂÊÊÇÖð½¥¼Óµ½µç»úÉϵģ¬ËùÒÔµç»úÆð¶¯µçÁ÷ºÍ¹¥»÷ҪСЩ¡£
ͨ³££¬µç»ú±¬·¢µÄת¾ØÒªËæÆµÂʵļõС£¨ËٶȽµµÍ£©¶ø¼õС¡£¼õСµÄʵ¼ÊÊý¾ÝÔÚÓеÄÎ÷ÃÅ×ӱ䯵Æ÷ÊÖ²áÖÐ»á¸ø³ö˵Ã÷¡£
ͨ¹ýʹÓôÅͨʸÁ¿¿ØÖƵÄÎ÷ÃÅ×ӱ䯵Æ÷£¬½«¸ÄÉÆµç»úµÍËÙʱת¾ØµÄȱ·¦£¬ÉõÖÁÔÚµÍËÙÇøµç»úÒ²¿ÉÊä³ö×ã¹»µÄת¾Ø¡£
3. µ±Î÷ÃÅ×ӱ䯵Æ÷µ÷ËÙµ½´óÓÚ50HzƵÂÊʱ£¬µç»úµÄÊä³öת¾Ø½«½µµÍ
ͨ³£µÄµç»úÊǰ´50HzµçѹÉè¼ÆÖÆÔìµÄ£¬Æä¶î¶¨×ª¾ØÒ²ÊÇÔÚÕâ¸öµçѹ¹æÄ£ÄÚ¸ø³öµÄ¡£Òò´ËÔڶƵÂÊ֮ϵĵ÷ËÙ³ÆÎªºãת¾Øµ÷ËÙ. (T=Te P=Pe)
Î÷ÃÅ×ӱ䯵Æ÷Êä³öƵÂÊ´óÓÚ50HzƵÂÊʱ£¬µç»ú±¬·¢µÄת¾ØÒªÒÔºÍÆµÂʳɷ´±ÈµÄÏßÐÔ¹ØÏµÏ½µ¡£
µ±µç»úÒÔ´óÓÚ50HzƵÂÊËÙ¶ÈÔËÐÐʱ£¬µç»ú¸ºÔصľÞϸ±ØÐëÒª¸øÓ迼ÂÇ£¬ÒÔ±ÜÃâµç»úÊä³öת¾ØµÄȱ·¦¡£
¾ÙÀý£¬µç»úÔÚ100Hzʱ±¬·¢µÄת¾ØÔ¼ÄªÒª½µµÍµ½50Hzʱ±¬·¢×ª¾ØµÄ1/2¡£
Òò´ËÔڶƵÂÊÖ®Éϵĵ÷ËÙ³ÆÎªºã¹¦Âʵ÷ËÙ. (P=Ue*Ie)
4¡¢Ê¸Á¿¿ØÖÆÊÇÔõÑùʹµç»ú¾ßÓдóµÄת¾ØµÄ£¿
ת¾ØÌáÉý£º´Ë¹¦Ð§Ôö¼ÓÎ÷ÃÅ×ӱ䯵Æ÷µÄÊä³öµçѹ£¬ÒÔʹµç»úµÄÊä³öת¾ØºÍµçѹµÄƽ·½³ÉÕý±ÈµÄ¹ØÏµÔö¼Ó£¬´Ó¶ø¸ÄÉÆµç»úµÄÊä³öת¾Ø¡£¸ÄÉÆµç»úµÍËÙÊä³öת¾ØÈ±·¦µÄ¼¼Êõ,ʹÓÃ'ʸÁ¿¿ØÖÆ'£¬¿ÉÒÔʹµç»úÔÚµÍËÙ,Èç(ÎÞËÙ¶È´«¸ÐÆ÷ʱ)1Hz£¨¶Ô4¼«µç»ú£¬ÆäתËÙԼĪΪ30r/min£©Ê±µÄÊä³öת¾Ø¿ÉÒÔµÖ´ïµç»úÔÚ50Hz¹©µçÊä³öµÄת¾Ø£¨×îԼĪΪ¶î¶¨×ª¾ØµÄ150£¥£©¡£¹ØÓÚͨÀýµÄV/F¿ØÖÆ£¬µç»úµÄµçѹ½µËæ×ŵç»úËٶȵĽµµÍ¶øÏà¶ÔÔö¼Ó£¬Õâ¾Íµ¼ÖÂÓÉÓÚÀø´Åȱ·¦£¬¶øÊ¹µç»ú²»¿É»ñµÃ×ã¹»µÄÐýתÁ¦¡£ÎªÁËÅâ³¥Õâ¸öȱ·¦£¬Î÷ÃÅ×ӱ䯵Æ÷ÖÐÐèҪͨ¹ýÌá¸ßµçѹ£¬À´Åâ³¥µç»úËٶȽµµÍ¶øÒýÆðµÄµçѹ½µ¡£Î÷ÃÅ×ӱ䯵Æ÷µÄÕâ¸ö¹¦Ð§½Ð×ö'ת¾ØÌáÉý'£¨*1£©¡£×ª¾ØÌáÉý¹¦Ð§ÊÇÌá¸ßÎ÷ÃÅ×ӱ䯵Æ÷µÄÊä³öµçѹ¡£È»¶ø×ÝÈ»Ìá¸ßÐí¶àÊä³öµçѹ£¬µç»úת¾Ø²¢²»¿ÉºÍÆäµçÁ÷Ïà¶ÔÓ¦µÄÌá¸ß¡£ ÒòΪµç»úµçÁ÷°üÀ¨µç»ú±¬·¢µÄת¾Ø·ÖÁ¿ºÍÆäËü·ÖÁ¿£¨ÈçÀø´Å·ÖÁ¿£©¡£'ʸÁ¿¿ØÖÆ'°Ñµç»úµÄµçÁ÷Öµ½øÐзÖÅÉ£¬´Ó¶øÈ·¶¨±¬·¢×ª¾ØµÄµç»úµçÁ÷·ÖÁ¿ºÍÆäËüµçÁ÷·ÖÁ¿£¨ÈçÀø´Å·ÖÁ¿£©µÄÊýÖµ¡£'ʸÁ¿¿ØÖÆ'¿ÉÒÔͨ¹ý¶Ôµç»ú¶ËµÄµçѹ½µµÄÏìÓ¦£¬½øÐÐÓÅ»¯Åâ³¥£¬ÔÚ²»Ôö¼ÓµçÁ÷µÄÇé¿öÏ£¬ÔÊÐíµç»ú²ú³ö´óµÄת¾Ø¡£´Ë¹¦Ð§¶Ô¸ÄÉÆµç»úµÍËÙʱÎÂÉýÒ²ÓÐЧ¡£¡¡