An electric motor is also known as a motor. It is very common in daily life. Many electrical appliances require motors to drive them. Before the emergence of brushless motors, brushed motors were used. Since the advent of brushless motors, they have rapidly replaced brushed motors in most fields. The same is true in the field of drones. Most of them also use brushless motors. Now, NOYU will simply introduce it to everyone!

As an enthusiast of model aircraft and drones, there are some very important parameters that need to be mastered, and one should also pay attention to them when making a selection.
1. KV value. The KV value indicates how much the motor speed increases for every 1 volt increase in voltage.
2. Continuous current. For example, 20A for 30 seconds, then the current capacity is 20A and the duration is 30 seconds.
3. Battery cell count. 's' represents series connection, and the number of 's' indicates the number of battery packs connected in series. The voltage of a single battery cell is typically 3.7 - 4.2 volts, while the voltage of a high-voltage cell is 3.85 - 4.35 volts.
How to Choose the Right Motors for Your Drone Model:
Try to select motors of the same brand and model as the original factory ones to avoid differences.
2. Dynamic balance test: Purchase the product and conduct a test with no load first (that is, rotate it without load to check for any abnormal vibrations on the motor shaft and listen for any unusual sounds).
3. Check whether the motor windings are intact and whether there are any broken wires in the coils.

The above are the important parameters of drones and knowledge about motor selection. When choosing, first understand the parameter configuration and select based on your own needs. The appropriate one is the good one.
Previous post:How fast is the high-speed four-position inner winding machine?
Next chapter:返回列表
Release time:2026-08-05
Article editor:NOYU