| USB_PD协议快充移动电源设计 |
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| 引用本文： | 魏永祥,王彦.USB_PD协议快充移动电源设计[J].南华大学学报(自然科学版),2019,33(6):84-90. |
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| 作者姓名： | 魏永祥 王彦 |
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| 作者单位： | 南华大学 电气工程学院,湖南 衡阳 421001 |
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| 基金项目： | 苏州易能微电子科技有限公司横向课题(2018KHX40) |
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| 摘 要： | 为实现移动电源的大功率电能传输,节省充电时间,结合USB_PD快速充电协议设计了一款快充移动电源。本设计采用易能微电子科技有限公司的EDP3010可重构数字电源芯片为控制器,通过构建相关硬件电路以及相应软件的编写,实现了基于USB_PD协议的快速充电功能,给四串锂电池组充电最大功率可以达到90 W,可为支持USB_PD协议的电子设备进行快速充电,最大输出功率达65 W,且具有多项保护功能可保证充放电过程的安全进行。
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| 关 键 词： | USB_PD 快速充电 锂电池 大功率 |
| 收稿时间： | 2019/8/30 0:00:00 |
Design of High Power Mobile Power Supply Based on USB_PD Protocol |
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| WEI Yongxiang,WANG Yan.Design of High Power Mobile Power Supply Based on USB_PD Protocol[J].Journal of Nanhua University:Science and Technology,2019,33(6):84-90. |
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| Authors: | WEI Yongxiang WANG Yan |
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| Institution: | School of Electrical Engineering,University of South China,Hengyang,Hunan 421001,China |
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| Abstract: | In order to achieve high power transmission of mobile power source and save charging time,a fast charging mobile power source is designed based on USB_PD fast charging protocol.This design uses EDP3010 reconfigurable digital power supply chip of EasyPower as the controller.The quick charging function based on USB_PD protocol is completed by constructing related hardware circuit and writing corresponding software.The maximum charging power of four-string lithium battery pack can reach 90 W,which can be used for quick charging of electronic devices supporting USB_PD protocol,and the maximum output power can reach 65 W,with multiple protection functions to ensure the safe charging and discharging process. |
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| Keywords: | USB_PD quick charging lithium battery high power |
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