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原帖由 5415 於 2009-3-31 18:16 發表 ![]()
請問各問大大...馬達ㄉKV是代表什麼...轉速ㄇ
The no-load RPM per volt of the motor. For example, if a motor is rated at Kv = 3000 and
is being run on a 10 cell (12 volt) battery, then the motor will spin at 36,000 rpm. The headspeed
can then be calculated by calculating the gear reduction ratio of the pinion/main
gear combination. This is very important because a helicopter only flies well in a certain
range of headspeed. |
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