具有电动汽车快速充电接口的电力电子变压器低压直流侧设计

吕晓慧, 徐永海, 张雪垠, 张蒙蒙

吕晓慧, 徐永海, 张雪垠, 等. 具有电动汽车快速充电接口的电力电子变压器低压直流侧设计[J]. 现代电力, 2019, 36(2): 40-48.
引用本文: 吕晓慧, 徐永海, 张雪垠, 等. 具有电动汽车快速充电接口的电力电子变压器低压直流侧设计[J]. 现代电力, 2019, 36(2): 40-48.
LYU Xiaohui, XU Yonghai, ZHANG Xueyin, et al. Design of Power Electronic Transformer Low-voltage DC Side With EV Fast Charging Interface[J]. Modern Electric Power, 2019, 36(2): 40-48.
Citation: LYU Xiaohui, XU Yonghai, ZHANG Xueyin, et al. Design of Power Electronic Transformer Low-voltage DC Side With EV Fast Charging Interface[J]. Modern Electric Power, 2019, 36(2): 40-48.

具有电动汽车快速充电接口的电力电子变压器低压直流侧设计

基金项目: 北京市自然科学基金资助项目(3172036)
详细信息
    作者简介:

    吕晓慧(1993—),女,硕士研究生,研究方向为电力电子变压器,E-mail:xiaohui19931125@163.com;徐永海(1966—),男,教授,博士生导师,研究方向为电能质量分析与控制、新能源电力系统、电力电子等;张雪垠(1992—),男,博士研究生,研究方向为电力电子装置控制器;张蒙蒙(1992—),女,硕士研究生,研究方向为电力电子变压器。

  • 中图分类号: TM41

Design of Power Electronic Transformer Low-voltage DC Side With EV Fast Charging Interface

  • 摘要: 围绕具有电动汽车快速充电接口的一种交直流容量可切换的电力电子变压器(power electronic transformer,PET)拓扑,提出了一种容量配置方案和滤波器设计方法。首先,基于蒙特卡洛法对电动汽车快速充电进行负荷预测,通过分析电动汽车快速充电负荷曲线对PET可切换功率模块容量进行配置。其次,为减小逆变模块视在功率、减少PET投资与运行损耗,提出了PET低压侧滤波器采用公用电感并考虑利用滤波电容对负载无功功率进行补偿的设计方法。最后,对所提容量配置方案和滤波器设计方法给出了实例分析和仿真验证。
    Abstract: A capacity configuration scheme and a filter design method for power electronic transformer topology with electric vehicles fast charging interface are presented. First, the electric vehicle fast charging load forecasting based on Monte Carlo method is introduced. Considering the relationship between the EV fast charging and the basic predicted AC load, the capacity of the switchable power module is configured. Then, in order to reduce the apparent power of the inverter module and reduce the PET investment and operation loss, the low voltage side filter is designed with common inductor and its capacitor is considered to compensate the reactive power of load. Finally, the proposed capacity configuration scheme and filter design method are verified by an example analysis and simulation.
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  • 期刊类型引用(3)

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    3. 吴育胜,薛斐,石进永,汪映辉. 满足电动汽车快慢同步充电需求的有序充电策略. 广东电力. 2020(10): 75-83 . 百度学术

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出版历程
  • 收稿日期:  2018-03-24
  • 发布日期:  2019-04-08

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