|
|
|
| The Design of EV Charger based on LLC Converter |
| Zhang Tao, Zhu Xiaoping |
| Zhejiang Institute of Communications, Hangzhou 311112 |
|
|
|
|
Abstract The power battery is one of the core technology of the electric vehicle application, the application need to charge and discharge management, the EV charger can turn AC to DC, added to the power battery energy; This paper introduce the design method of EV charger based on LLC converter; LLC resonant circuit charger work at resonant frequency to achieve ZVS and ZCS, reduces the switch voltage stress, the switching loss is reduced, and improve the charging efficiency; through the analysis of the working characteristics of the LLC resonant circuit, parameter design principle of the converter is studied and according to the analysis design prototype test, and obtain a better test results.
|
|
Published: 22 June 2016
|
|
|
|
[1] 阮新波, 严仰光. 脉宽调制DC/DC全桥变换器的软开关技术[M]. 北京: 科学出版社, 1999.
[2] 顾越. 电动汽车充电机及其电气性能测试研究[D]. 北京: 北京交通大学, 2012.
[3] 王兆安, 黄俊. 电力电子技术[M]. 北京: 机械工业出版社, 2000.
[4] 李霁雰, 陈阳生, 章玮. 基于CAN总线的电动汽车中继站研究[J]. 机电工程, 2015(3): 379-383.
[5] 梁昊, 张军明. 一种简化的LLC谐振变换器小信号分析方法[J]. 电力电子技术, 2011(10): 71-72, 95.
[6] 陈曦. LLC谐振变换器控制性能分析及优化研究[D]. 武汉: 华中科技大学, 2013.
[7] 刘一希. 基于全数字控制LLC谐振变换器的电动汽车电池充电器研究[D]. 南京: 南京航空航天大学, 2014. |
|
|
|
2016, Vol. 17 
