The scope of this article is to introduce a method to measure the power factor in a 50 Hz alternating current transient. The circuit shall be a R-L type. By acquiring only the current wave and, ...

According to the IEEE Standard Dictionary of Electrical and Electronic Terms, power factor (PF) is defined as the ratio of the circuit power (watts) to the circuit volt-amperes. This is described by ...

Transition-mode PFC is the simpler and lower-cost approach, but if you need 300 W or more, consider continuous-current-mode PFC circuits. Most applications that use power factor correction (PFC ...