This paper analyzed the principles and working characteristics of High-power LED. The characteristics of LED determine which power driver to use. LED lighting needs constant current driver.
文章分析了大功率LED的原理和工作特性，LED的特性也决定了驱动电源的性能要求，LED照明适合恒流源驱动。
Shanxi Guangyu Power Co. , Ltd. was founded in 1988, is specialized in high-power LED and LED application products;
山西光宇电源有限公司创建于1988年，是专业从事大功率LED及LED应用产品；
Shanxi Guangyu Power Co. , Ltd. was founded in 1988, is specialized in high-power LED and LED application products;
山西光宇电源有限公司创建于1988年，是专业从事大功率LED及LED应用产品；
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