niningtt
¼‰(j¨ª)„e: ¹¤¿Ø‚b¿Í
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 1230 ‚€(g¨¨)
¹¤¿ØÍþÍû: 3550 üc(di¨£n)
ÏÂÝd·e·Ö: 858 ·Ö
ÔÚ¾€•r(sh¨ª)ég: 459(С•r(sh¨ª))
×¢ƒÔ(c¨¨)•r(sh¨ª)ég: 2010-08-24
×îºóµÇä›: 2024-11-16
²é¿´niningttµÄ Ö÷î} / »ØÙN
˜ÇÖ÷  °l(f¨¡)±íÓÚ: 2010-11-16 14:13
±¾ÈËÐÂÊÖ£¬Ï놖(w¨¨n)£¬Èç¹ûÒÑ֪늙C(j¨©)µÄ˜OŒ¦(du¨¬)”µ(sh¨´)P=2,ºÍî~¶¨ÞD(zhu¨£n)ËÙr=1400r/min¡£¬F(xi¨¤n)ÔÚÈç¹ûÎÒÏò׌늙C(j¨©)µÄÞD(zhu¨£n)ËÙÊÇ1000r/min,ÄÇôÎÒµÄ׃îlÆ÷îlÂÊÔ“ÊÇÔõôӋ(j¨¬)Ëã°¡£¿ÖxÖx£¨¹¤îl50HZ£©
tlq302
¼‰(j¨ª)„e: ¼Òˆ@³£¿Í
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 496 ‚€(g¨¨)
¹¤¿ØÍþÍû: 556 üc(di¨£n)
ÏÂÝd·e·Ö: 6276 ·Ö
ÔÚ¾€•r(sh¨ª)ég: 245(С•r(sh¨ª))
×¢ƒÔ(c¨¨)•r(sh¨ª)ég: 2008-08-08
×îºóµÇä›: 2024-11-20
²é¿´tlq302µÄ Ö÷î} / »ØÙN
1˜Ç  °l(f¨¡)±íÓÚ: 2010-11-16 14:25
=1400/1000*50
±¾Ìû×î½üÔu(p¨ªng)·Öӛ䛣º
  • ÏÂÝd·e·Ö:+3(xqx666) ŸáÐÄÖúÈË
    tlq302
    ¼‰(j¨ª)„e: ¼Òˆ@³£¿Í
    ¾«ÈAÖ÷î}: 0
    °l(f¨¡)Ìû”µ(sh¨´)Á¿: 496 ‚€(g¨¨)
    ¹¤¿ØÍþÍû: 556 üc(di¨£n)
    ÏÂÝd·e·Ö: 6276 ·Ö
    ÔÚ¾€•r(sh¨ª)ég: 245(С•r(sh¨ª))
    ×¢ƒÔ(c¨¨)•r(sh¨ª)ég: 2008-08-08
    ×îºóµÇä›: 2024-11-20
    ²é¿´tlq302µÄ Ö÷î} / »ØÙN
    2˜Ç  °l(f¨¡)±íÓÚ: 2010-11-16 14:27
    „‚²ÅŒ‘åe(cu¨°)ÁË‘ª(y¨©ng)Ô“ÊÇ1000/1400*50=35.7Hz