Among the three-phase power-factorcorrection 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。
2
As the heart of the powerfactorcorrection circuit, the gain modulator gets a high powerfactor by controlling the input current.
增益调制器作为功率因数校正电路的核心电路，通过控制输入电流来得到一个高的功率因数。
3
A proposal using passive powerfactorcorrection method to reduce harmonics emission is introduced in this paper.