Brushless DC motors are common place in RC Vehicles. They are small, light, fast and can be inexpensive. [Raynerd] wanted a new spindle for his CNC machine and thought that a brushless DC motor ...

Figure 3 - Typical torque speed curve for series wound motors, with high torque at low speed. Figure 5 - Typical speed curve for permanent magnet motors, with linear torque-speed proportionality. DC ...

Portescap has introduced an integrated hardware and software package for single-axis control of brushless DC motors, the PCR ...