Academic Journal

Virtual Synchronous Motor Based-Control of a Three-Phase Electric Vehicle Off-Board Charger for Providing Fast-Charging Service

التفاصيل البيبلوغرافية
العنوان: Virtual Synchronous Motor Based-Control of a Three-Phase Electric Vehicle Off-Board Charger for Providing Fast-Charging Service
المؤلفون: Xiangwu Yan, Jiajia Li, Bo Zhang, Zhonghao Jia, Yang Tian, Hui Zeng, Zhipeng Lv
المصدر: Applied Sciences; Volume 8; Issue 6; Pages: 856
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2018
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: electric vehicle, virtual synchronous motor, frequency and voltage regulation, off-board charger, fast charging, equivalent synchronous grid
جغرافية الموضوع: agris
الوصف: This study introduces a three-phase virtual synchronous motor (VSM) control and its possible application for providing fast-charging service from off-board chargers of electric vehicles (EVs). The main circuit of the off-board charger consists of a three-phase voltage source PWM rectifier (VSR) and a resonant LLC zero-voltage-switching converter. In the proposed control approach, VSM-controlled pre-stage VSR emulates the external characteristics of a synchronous motor (SM), simultaneously, droop control based on charging mode in the VSM can satisfy the demand of the EVs constant-current fast-charging; The post-stage DC–DC converter is responsible for stabilizing the DC bus voltage. The feature of this control strategy is that VSM and fast charging control are implemented by the pre-stage converter, which has better coordination. In the MATLAB, the equivalent synchronous grid of the distribution network supplies to the power battery through the off-board charger, and the effectiveness of the presented control is demonstrated by typical working conditions.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Energy Science and Technology; https://dx.doi.org/10.3390/app8060856
DOI: 10.3390/app8060856
الاتاحة: https://doi.org/10.3390/app8060856
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.E0DB7A22
قاعدة البيانات: BASE