基于单片机的智能照明控制及驱动系统说明书论文本科论文VIP专享

毕业设计说明书（论文）作 者 :学 号：学 院 :电子与电气工程学院专 业 :自动化题 目 :基于单片机的 LED 智能照明驱动及控制系统-硬件部分毕业设计说明书（论文）中文摘要 摘要 摘要：LED（即发光二极管）为半导体二极管的一种，是一种能够将电能转变成光能的工具。LED 作为现代化新型照明灯具和设施，它集体积小、耗能低、使用寿命长和绿色环保等诸多优点于一身。LED 阵列，控制电路和驱动电路这三部分构成 LED 灯具，其中 LED 灯具的品质和寿命与 LED 的驱动电路性能有直接关系。所以在本次设计中 LED 的驱动电路设计将十分重要。如今 LED 驱动电路的功率因数低和效率低是主要的不足之处，它们分别会造成谐波污染和降低电能利用。为了解决这些问题，本次设计将实行高效率和高功率因数的 LED 驱动电路。为了能够更好地利用电能，本次设计将利用单片机实现智能照明，使 LED 实现自动控制，合理的灯光调节将更加节约用电。最终本次设计实现了 LED 智能照明驱动及控制系统的硬件达成，而且系统运行良好，结果表明各项功能及参数均满足本次设计要求。关键词 LED，单片机，开关电源，智能照明毕业设计说明书（论文）外文摘要Title Microcontroller-based intelligent LED lighting and drive systems Abstract : LED ( light-emitting diode ) is a semiconductor diode , is capable of converting an electric energy into light tool. LED lighting and a new modern facility , which combines small size, low power consumption, long life and environmental protection and many other advantages in one.LED array , the control circuit and the driver circuit portion constituting the three LED lamps, where the quality and life of the LED driving circuit performance is directly related to LED lamps . Therefore, in this design the LED driving circuit design is very important .Today, the power factor LED driver circuit is low and inefficiency are major shortcomings, they will cause harmonic pollution and reduce energy use , respectively . To solve these problems , this design will take the high efficiency and high...