·PÀ³Âà³t rpm ( revolution per minutes )
Âà³t (rpm) = 60 x Hz x 2 /·¥¼Æ
for examples:
1. 60 Hz 4P °¨¹F
Âà³t (rpm) = 60 x 60x2 / 4 = 1,800 rpm
2. 60 Hz 2P °¨¹F
Âà³t (rpm) = 60 x 60x2 / 2 = 3,600 rpm
3. 50 Hz 4P °¨¹F
Âà³t (rpm) = 50 x 60x2 / 4 = 1,500 rpm
4. 50 Hz 2P °¨¹F
Âà³t (rpm) = 50 x 60x2 / 2 = 3,000 rpm
¡@
°¨¹F¤½¦¡ |
|||
¡@ |
ª½¬y°¨¹F |
¥æ¬y°¨¹F |
|
¡@ | ¡@ |
³æ¬ÛSingle Phase |
¤T¬Û Three Phase |
AMP= |
(HPx746)/(VOLTxEFF) |
(HPx746)/(VOLTxEFFxPF) |
(HPx746)/(VOLTxEFFxPFx1.73) |
(kwx1000)/VOLTS |
(kwx1000)/(VOLTSxPF) |
(kwx1000)/(VOLTxPFx1.73) |
|
KW= | (AMPxVOLT)/1000 | (AMPxVOLTxPF)/1000 | (AMPxVOLTxPFx1.73)/1000 |
HP= | (AMPxVOLTxEFF)/746 | (AMPxVOLTxEFFxPF)/746 | (AMPxVOLTxEFFxPFx1.73)/746 |
PF=¥\²v¦]¼Æ¬ù80%
EFF=®Ä²v¡A¬ù80% -90%
1Ν·m = 1 J¡@ µJ¦Õ¡]²ºÙµJ¡^¬O°ê»Ú³æ¦ì¨î¤¤¯à¶q¡B¥\©Î¼ö¶qªº¾É¥X³æ¦ì¡A²Å¸¹¬°J¡C¦b¥j¨å¤O¾ÇùØ¡A 1µJ¦Õµ¥©ó¬I¥[1¤û¹y§@¥Î¤O¸g¹L1¤½¤Ø¶ZÂ÷©Ò»Ýªº¯à¶q¡]©Î°µªº¾÷±ñ¥\¡^¡C¦b¹qºÏ¾ÇùØ¡A1µJ¦Õµ¥©ó±N1¦w°ö¹q¬y³q¹L1¼Ú©i¹qªý1¬í®É¶¡©Ò»Ýªº¯à¶q¡CµJ¦Õ¬O¦]¬ö©Àª«²z¾Ç®a¸â©i´µ·µJ¦Õ¦Ó©R¦W 1µJ¦Õ¤]¥i¥H©w¸q¬° ²£¥Í1¥Ë¯S¥\²v1¬í®É¶¡©Ò»Ý§@ªº¥\¡A©Î1¥Ë¯S·¬í¡C³oÃö«Y¤]¥i¥H°f¤Ï¹L¨Ó©w¸q¥Ë¯S¡C 1 watt hour = 3600µJ¦Õ |
¡@
¡@