一种智能无线充电系统设计

摘要

针对目前市场上存在的大部分无线充电系统充电效率低、充电电量可控性差等问题,文章设计了一种全新的智能无线充电系统;该系统在电池模块中嵌入电量采集模块、低功耗主控芯片和2.4G通信模块,充电模块中嵌入同样的主控和通信模块;充电模块可通过2.4G无线通信接收电池的实时电压和充电电流等信息,根据内置的智能算法,通过振幅调制载波功率限制,实现自适应动态输出;实验表明,在有效距离内,该系统具有较高的充电效率,具体充电情况可根据电池实时电量信息进行智能控制,有效地预防了电池过充和过放等问题;该智能无线充电系统具有低功耗、转换效率高、能够对充放电智能管理等特点,可广泛应用于智能家居、智能医疗、智能穿戴等领域,具有良好的社会价值和经济价值.%Aiming at the problem of low charging efficiency and poor controllability of charging power in most wireless charging systems at present,a new intelligent wireless charging system is designed.The system is embedded in the battery module,the power acquisition module,the low-power master chip and the 2.4 G communication module.The charging module is embedded with the same main control and communication module.The charging module can receive the real-time voltage and charging current information of the battery through 2.4 G wireless communication.According to the built-in intelligent algorithm,the adaptive dynamic output can be realized by amplitude modulation carrier power limitation.Experiments show that the system has high charging efficiency within the effective distance,and the specific charging can be intelligently controlled according to the real-time battery information,which effectively prevents battery overcharge and over discharge.The intelligent wireless charging system has the characteristics of low power consumption,high conversion efficiency and intelligent management of charge and discharge.It can be widely applied in smart home,intelligent medical treatment,smart wear and other fields,and has good social and economic value.