correlation power analysis
correlation power analysis CPA
inverse-power correction
power correction factor
3-phase power factor correction
Active Power Factor Correction
active power factor correction APFC
Active Power Security Correction
Boost power-facter correction (PFC)
cascaded single phase power factor correction rectifier pair
correction of power factor
digital power factor correction
electric power factor correction
isolated type power factor correction
on-line correction mechanism of power system congestion