太阳能LED照明用一体化电源设计.pdf

究 与 设 计 太阳能LED 照明用一体化电源设计 1,2 1,2 3 汪义旺 ， 张 波 ， 林 燕 (1. 江苏省光伏发电工程技术研究开发中心， 苏苏州215104；2. 苏州市职业大学 电子信息工程学院， 苏苏州 2 15104 ；3.苏州斯派特光电技术有限公司， 苏苏州215 104) 摘要：太阳能光伏发电控制器和LED 照明驱动电源是太阳能LED 照明的关 设备，针对传统太阳能LED 照明中采用 的是控制器加驱动电源的分体式设计结构，具有设计复杂、工作效率低和可靠性差等缺点。设计了一种太阳能 LED 照 明用控制/ 驱动一体化电源系统和解决方案，对系统的组成进行了详细阐述，并进行了系统的硬软件设计及实现，最后 通过实验测试验证了该一体化电源的优点，很好地解决了太阳能LED 照明应用的关 技术难题，具有的广阔工程应用 和市场前景。 关键词：太阳能光伏；LED 照明；控制系统；恒流驱动 中图分类号：TM 615 文献标识码：A 文章编号：1002-087 X(2014)11-2099-04 Design of integrated power supply for solar LED Illumination WANG Yi-wang1,2, ZHANG Bo1,2, LIN Yan 3 Abstract: The photovoltaic power generation controller and LED lighting drive power supply were the key equipments for solar LED illumination, aiming at the shortcomings of traditional solar LED lighting controller and the drive power supply split design structure with design complexity, low efficiency and poor reliability . A solar LED illumination control and drive integrated systems and solutions were designed. The composition of the system was elaborated in detail, and the systems hardware and software were designed and implementation. Finally, the superiority of the integrated system, which has solved the key technical problems of solar LED illumination applications, was verified, and has a broad engineering applications and market prospects. Key words: solar photovoltaic; LED illumination; control system; constant current drive 由太阳能和LED 照明组合而成的绿色照明系统获得了广 1 系统组成 [1-5] 泛的应用和推广 。目前，市场和工程应用上的太阳LED 照 常规的太阳能LED 照明产品组成如图 1 所示，主要由太 明系统常采用光伏