参考资料 [1] TOSHIBA_Application Note_Power Factor Correction (PFC) Circuits
Power Factor Correction Circuits, Systems and Power Supplies Operable With Different Input VoltagesA cost effective solution for power factor correction in power devices operating at two widely separated input voltages comprises two unequal power rails. One power rail is optimized for operation at high ...
16 – Power Factor Correction CircuitsThis chapter presents an overview of various active harmonic reduction and power factor correction (PFC) techniques applied in single-phase power supply feeding DC-DC conversion stage that have been presented in the open literature up to date. The primary ...
Among the three-phase power-factor correction circuits, the full decoupling circuit is especially suitable for high power fields because of its high input power and good electrical performance.在三相功率因数校正电路中，全解耦型电路由于其输入功率大，电气性能较好等优势特别适用于大功率场合。
Power Factor Correction Objective Power factor correction circuit optimization within the modern SMPS (switch mode power supply) units could evolve in the recent past due to the advent of a number of advanced relevant integrated circuits (ICs), which has made possible to lay down different PFC des...
'Deltafly' three-phase boost power factor correction circuit operating in discontinuous conduction mode The 'Deltafly', a circuit belonging to a family of two-stage, three-phase power factor correction circuits, is proposed. A new space vector analysis method... Carlton,D.,Dunford,... - IEEE...
Power factor correction circuitThe bridge circuit (18) has an AC generator connected to four diodes (DG1-4) to produce rectified current at its output terminals (30,32). The terminals of the AC generator (14,16) are connected to energy storage circuits (20,20'), which are connected in ...
The present application relates to AC power supplies and in particular to power factor correction circuits in AC-DC converters. The application provides an active power factor correction circuit in which zero voltage switching is inherently achieved using a passive snubbing approach employing a saturable...
factor improvement. For instance, a large inductor may be required to achieve a significant power factor correction, which can increase the physical dimensions of the AC constant current source. Ningbo Zhimao Electronic Technology Co., Ltd. has explored the use of optimized passive PFC circuits in...
Abstract:Nowadays new generation Power Factor Correction circuits based on "One-Cycle Control (OCC)" technique deliver the high performance of Continuous Conduction Mode (CCM) PFC. OCC does not need the traditional analog multiplier, AC line sensing or fixed oscillator ramp. This paper analysis the...