Conventional submarine usually generates electricity by dynamotor when snorkeling.Suppressing infrared signature of exhaust system is important to enhance the stealth performance.

• 摘要常规潜艇通常在通气管状态航行时通过柴油机发电机组进行充电，抑制潜艇排气系统的红外特征，对于提高潜艇隐蔽性有着重要的意义。