无线传感器网络节点太阳能蓄电池充放电保护电路  

Wireless Sensor Network Node Solar Energy Storage BatteryCharging and Discharging Protection Circuit

作　　者：王冬冬[1] 闫述[1] 陈祖爵[1] 严晨哲[1] 

机构地区：[1]江苏大学计算机科学与通信工程学院,镇江212013

出　　处：《无线通信技术》2011年第4期48-51,共4页Wireless Communication Technology

基　　金：新疆维吾尔自治区科技援疆项目"煤田火区无线传感器监测网络开发"(201191210);中德合作项目"煤炭能源领域的环境保护"德国GTZ资助(83045640)

摘　　要：蓄电池是太阳能供电装置的重要部件。本文设计的蓄电池充放电保护,采用比较器、三极管、分流稳压器等电子器件代替单片机或芯片,降低了自身耗能。在充电保护电路中为防止充电电压过高、增加了稳压支路;在放电保护中增加滞回电路解决了一般放电保护中振荡造成的电池损坏,使充放电保护功能更完善。实验结果表明:该电路简单、易行,充放电保护动作正确、可靠,适合在维护不便的远程无线传感器网络监测中应用。Battery is an important component of solar-powered devices.This design of the battery charge and discharge protection,the use of comparators,transistors,shunt-chip microcomputer or chip,reducing the energy consumption itself.In charging protection circuit to prevent recharging voltage,increasing the high voltage branch;in a discharge protection increase hysteresis circuit solve the general discharge protection caused by damage to the battery,oscillation to charge and discharge protection function more perfect.The experimental results show that the circuit is simple,and easy to operate,and charge and discharge protection movement accurate,reliable,and suitable for the maintenance of the inconvenience in remote wireless sensor network monitoring application.

关 键 词：铅酸蓄电池 充电保护 放电保护 滞回 

分 类 号：TN394[电子电信—物理电子学]