摘要
超级电容充放电速度快,性能稳定,环保安全,目前相关研究都集中在电动车能源方面,但其在行车记录仪之类的车载电子产品的应用也非常适合。介绍并分析了在行车记录仪应用中的充放电电路设计原理和实例,给出了设计中的注意事项,如增加均压设计,通过分析验证,提供了具体解决方法和实际电路。同时也给出了实际使用,安装,贮存时的注意事项,可为今后超级电容在车载电子用品的应用提供参考。
Basic principle and characteristics of ultracapacitor are introduced.Ultracapacitor charges and discharges fast,and is stable,environment-friendly,and safe.Now the research of ultracapacitor is focused on power system of electrocars.In fact,it is suitable for application on car electronics,such as dashboard camera.The theory of circuit design and application on dashboard camera are introduced and analyzed.According to previous lessens,the key point is emphasized,analyzed and certificated.The solution,the voltage balance design and circuit,are given in detail.Besides,other guidelines,such as installation,soldering and storage are introduced.These designs provide reference for application of ultracapacitor on car electronics in the future.
引文
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