基于恒流二极管的LED照明驱动电路设计  

Design of LED Lighting Driver Circuit Based on Constant Current Diode

作　　者：文海波 WEN Haibo(Hangzhou Semistron Microelectronics Co.,Ltd.,Hangzhou 310053,China)

机构地区：[1]杭州胜金微电子有限公司,浙江杭州310053

出　　处：《中国照明电器》2024年第4期55-57,共3页China Light & Lighting

摘　　要：为解决LED照明驱动电路稳定输出性能差的问题,本文以基于恒流二极管的LED照明驱动电路设计为例,对电路工作原理、稳定性分析和效率计算等进行了研究,提出了采用恒流二极管实现对LED恒流驱动的解决方案。通过理论计算和实验测试,证明了所设计的驱动电路能够为LED提供稳定的驱动电流,使其稳定发光,转换效率较高,以期为LED照明工程技术人员提供参考。To solve the problem of poor stable output performance of LED lighting driving circuits,this paper takes the design of LED lighting driving circuits based on constant current diodes as an example,and conducts a study on the working principle,stability analysis,and efficiency calculation of the circuit.A solution using constant current diodes to achieve constant current driving of LED is proposed.Theoretical calculations and experimental tests prove that the designed driving circuit can provide stable driving current for LED,to ensure stable luminescence and high conversion efficiency,in order to provide reference for LED lighting engineering technicians.

关 键 词：LED照明 驱动电路 恒流二极管 稳定性 转换效率 

分 类 号：TM923.34[电气工程—电力电子与电力传动]