During the last 10 years, power supply topology has undergone a basic change. Power supplies of all kinds are now constructed so that heavy and bulky 50/60 Hz mains transformers are no longer ...
The application of high-frequen-cy switch-mode power-supply (SMPS) technology in welding equipment has yielded many of the same benefits associated with SMPSs in other, nonindustrial designs. By ...
While microcontroller- and DSP-based approaches for implementing advanced motor control techniques, such as field-oriented control (FOC) for 3-phase motors, have gone a long way to simplify ...