单片机控制的可调光高压钠灯电子镇流器研究
Research on MCU Controlled Dimmable Electronic Ballast for HPS Lamps
摘要
提出了一种基于8位单片机的可调光高压钠灯电子镇流器的设计方案.通过控制逆变器输入平均电流调节负载功率,简化了电路设计:通过单片机发出高频加低频调制的半桥驱动信号,消除调光过程中的电弧不稳定现象.理论分析和试验结果表明,所设计的电子镇流器能满足灯功率从100%到50%的稳定燃点,调光性能优良,达到节约电能的目的.
出处
《电气传动》
北大核心
2004年第z1期108-111,共4页
Electric Drive
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