摘要
介绍一种新的单级电子镇流器 .它具有功率因数高、输出功率稳定和电路简单的优点 .镇流器的电源部分是由变换器和逆变器两级简化成一级而来 .控制部分主要由集成电路 555组成 .两者对降低镇流器的成本起了很大作用 .文中从电路原理、电路分析和试验方面论证了该镇流器的可行性 .
A new single-stage electronic ballast is presented. It is characterizcd by a higher power factor and a constant output power and a simple circuit. The part of its power source comes from the simplification from converter and inverter as two stages into one stage. The part of its control is mainly composed of integrated circuit 555. Both have very great effect in lowering its cost The author demonstrates its feasibility from principle and analysis and testing of circuit.
出处
《华侨大学学报(自然科学版)》
CAS
2003年第3期257-263,共7页
Journal of Huaqiao University(Natural Science)