Digital Flame System(DFS) is an important part of Furnace Safeguard Supervisory System (FSSS) in a power plant,in order to ensure the safety of boiler and avoid the explosion of boiler.

• 火焰检测系统是FSSS（FurnaceSafequardSupervisorySystem即炉膛安全监控系统）系统的重要组成部分，是保证锅炉安全，避免锅炉爆炸危险的重要部件。