UCC2305在太阳能低压钠灯电子镇流器中的应用

A Solar Electronic Ballast for Low Pressure Sodium Lamp Using the UCC2305

根据低压钠灯的电特性和太阳能供电的特点,分析了镇流器的技术要求及结构,设计了一种基于气体放电灯控制芯片UCC2305的太阳能低压钠灯电子镇流器。实验结果表明,所设计的电子镇流器系统运行可靠稳定,通过控制芯片UCC2305可实现低压钠灯负载的各种故障保护功能及恒功率控制。

According to electrical characteristics of the low pressure sodium lamp and electricity supply characteristics of solar energy,its technology requirements and construction are analyzed.Meanwhile,a solar electronic ballast for low pressure sodium lamp based on a single-chip HID controller UCC2305 is designed.The experimental results show that this electronic ballast system works reliably and steadily.Moreover,UCC2305 can ensure lamp’s abnormal protection and constant power control.