电动自行车快速充电站的设计  

Fast Charging Station Designed for Electric Bicycles

作　　者：应建华[1] 杨亚北[1] 丁月明[1] 

机构地区：[1]华中科技大学电子科学与技术系,武汉430074

出　　处：《计算机与数字工程》2011年第5期157-160,共4页Computer & Digital Engineering

摘　　要：设计一款无人值守的投币式电动自行车快速充电站,解决了电动车中途没电的问题,在马斯快速充电原理的指导下,采用了优化的快速充电方式,通过由运放组成的PI调节器来实现电压环和电流环的双环反馈调节,确保电源输出的精度和稳定性。通过电池极性识别以及电池电压识别等技术,实现了全自动充电。目前已经投入实际应用,市场反应良好。Electric bicycles are always using up all the electric energies on the halfway.In order to solve this problem,we designed a coin-operated unmanned electric vehicle fast charging stations.According to the principle of fast charge proposed by JosephA.Mas,we optimized the fast charge method,use the op amp to achieve PI controller for the voltage loop and current loop feedback regulation,To ensure the accuracy and stability of the output,we use the auto polarity recognition and auto voltage recognition method to do fully automatic charging.It＇s already putted into practical application,the market response is good.

关 键 词：快速充电 开关电源 PI调解 极性识别 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]