The invention discloses a control method for linearization of a single-phase diode rectification cascade PFC converter, and belongs to the technical field of vehicle-mounted PFC control. A Boost-PFC converter main circuit is composed of a DC side energy storage capacitor C, an insulated gate bipolar transistor switching tube and a DC side filter inductor L; comprising the following steps: carrying out linear equivalent control on a Boost-PFC converter based on virtual coordinate transformation and a double closed-loop control strategy; according to the invention, linear equivalent control of the Boost-PFC converter is realized, the power factor correction capability of the control system can be further improved, and tracking control is more stable.

    本发明公开了一种单相二极管整流级联PFC变流器线性化的控制方法,属于车载PFC控制技术领域,Boost‑PFC变流器主电路由直流侧储能电容C、绝缘栅双极型晶体管开关管、直流侧滤波电感L组成;包括以下步骤:基于虚拟坐标变换和双闭环控制策略,对Boost‑PFC变流器进行线性化等效控制;本发明实现对Boost‑PFC变流器的线性化等效控制,可进一步提高控制系统的功率因数校正能力,使跟踪控制更加平稳。


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    Title :

    Control method for linearization of single-phase diode rectification cascade PFC converter


    Additional title:

    一种单相二极管整流级联PFC变流器线性化的控制方法


    Contributors:
    TIAN YANJUN (author) / WANG SIYUAN (author) / YANG DI (author) / LIU WANBO (author) / XU XIAOQI (author)

    Publication date :

    2024-01-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




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