How to Calculate BLDC Motor Mechanical Power From Torque and RPM?

Your new project requires a motor with “10 mN·m torque and 15,000 RPM.” This seems clear, but these two numbers hide a critical third value: mechanical power, which dictates the true demand on the motor. To calculate BLDC motor mechanical power (in watts) from torque (in N·m) and speed (in RPM), use the formula: Power […]