传统照明设备发光效率较低,已经不能满足当今社会对照明负荷节能环保的要求。随着电力电子技术的快速发展,以节能灯和LED灯为代表的新型照明设备得到快速发展。其特性有别于传统的照明负荷设备,因而对电力系统的安全稳定运行造成了潜在的影响。在国内外有关新型照明设备研究成果的基础上,进行了梳理和总结,分析了新型照明设备的拓扑结构及其工作原理,提出了相应的仿真分析模型,并进行了仿真分析。最后通过动模试验,验证了照明设备的新特性。
Traditional lighting equipments will not satisfy the requirements of energy saving and environmental protection for its lower efficiency.Due to the rapid development of power electronic technology,new kinks of lighting equipments,such as energy saving lamps and LED lamps,maintain a very fast development.They will have potential impact on the safety and stability of power system,for their characteristics are quite different from that of the traditional lighting equipments.On the basis of reviewing the existing research on new lighting equipment,the paper summarizes the operation schemes,analyzes the typical topology and operating principle,proposes the simulation models,and carries out the simulation.At last,the distinctive characteristics of the new lighting equipments is verified by dynamic simulation experiment.