片语

Boost mode APFC功率因数校正技术设计

APFC circuitAPFC电路

Boost-APFC校正器

apfc technologyapfc技术

APFC PPFC有无源

APFC convertorAPFC变换器

interleaved APFC交错式APFC

APFC controllerAPFC控制器

APFC control methodAPFC控制方法

英汉例句

• With the higher quality requirement of electrical equipment, APFC technique has been widely applied.

  随着对用电设备性能指标要求的不断提高，这一技术得到了广泛的实际应用。

• The self-adaptable control of output voltage could be realized under certain range by adding a APFC in ultrasonic generator and adjusting voltage feedback network with digital potentiometers.

  本文在超声发生器中加入功率因数校正电路（APFC），并利用单片机控制数字电位器实现了对电压反馈网络的调节，从而实现APFC输出电压在一定范围内的自适应控制。

• An APFC control solution for high power variable frequency air conditioner is introduced.

  本文介绍了较大功率变频空调的一种APFC方案。

• When powder core is used to preparation of APFC inductor, lower core loss will be obtained as long as core sizes and coil turns are properly selected.

  用来制作APFC电感，只要恰当选择磁心尺寸和线圈匝数就能取得降低磁心损耗的效果。

• An effective way for research of PFC is given by the development of APFC software package.

  该软件包的开发，为研究APFC算法提供了一条有效的途径。

• The characteristic and selection of inductance material for use in PPFC and APFC are introduced.

  介绍用于无源和有源功率因数校正中电感材料的特性和选择。

• It theoretically analyzed and studied a simple DC voltage sensorless single APFC converter by detecting an AC line voltage in the paper.

  文章对一种只检测交流输入电压而不需要检测输出直流电压的简化单相pfc变换器进行了理论分析和研究。

• An APFC circuit based on average current mode control is designed and tested. It is indicated that the average current mode control has many advantages.

  用平均电流型控制原理设计一个APFC电路，并进行了实际测试，证明该平均电流型控制的优越性。

• Passive Power factor correction circuit, two-stage and single-stage APFC circuits are researched, which applications are given by comparison of their performance.

  对无源pfc电路、有源两级PF c电路和有源单级PF C电路进行了分析及性能比较，指出它们分别适用的场合。

• On account of the average current control chosen in the APFC system, a large signal dynamic BUCBB model is built and all the switching elements replaced by dependent sources.

  由于变换器工作在平均电流控制的APFC系统中，本文建立了BUCBB变换器的大信号动态模型，并将BUCBB变换器中的开关元件用受控源代替。