拓扑形式 meaning in Chinese

topological form

The basic theory for all sorts of power factor correction is analyzed , and the topology and control circuit are studied
分析了各种功率因数校正的基本工作原理，并从主电路的拓扑形式和控制方式分析了各类有源功率因数校正的方法。
This thesis describes the main characters and development of pfc technology , analyzes the means and basal theory of all kinds of pfc technologies on structure of the main circuit and control mode , and illustrates the necessary and importance of the digital pfc
本文主要介绍了功率因数校正技术的发展及主要特点,从主电路的拓扑形式和控制方式分析了各类有源功率因数校正的方法和基本原理,阐明了数字控制pfc技术研究的必要性和重要性。