how to choose a suitable for oneself of brushless dc motor?
we through an example:
a few days ago have a customer from this technical requirements:
yesterday the boss to change the parameters under the
you need to do a transport car:
1, the high speed Vmax≥ 7. 2 km/h
2, big gradability 10% (0. 9km/h)
3, acceleration time: & le; 12 S(0 -7. 2 km/h)
4, full quality (kg): 600 kg;
5, wheel diameter: 100 mm;
4 wheel drive, computing had around 70 w
do you it and form a complete set of motor and reducer?
these are more complicated calculation, customers own calculated need to select the power is 70 w brushless dc motor, and we calculated the power of around 100 w, we suggest the customer to choose 120 w brushless dc motor, this is our German mark according to the selection for agv car industry experience of brushless dc motor selection. For practical applications for some power margin, dongguan yuntai brushless motor, is a basic principle, we select motor can in be used actually even if so, over the design of the large limit time, brushless dc motor can meet the requirements. This from the Angle of the protection of brushless dc motor, the choice and design experience perspective.
there is no perfect motor, only perfect collocation.