Once-Through Steam Generator(OTSG) is an important equipment of Nuclear Power Plant, and the hinge that connects the primary and the second loop, its control is one of important technologys.

• 直流蒸汽发生器(OTSG)是核动力装置的主要设备之一，是连接一、二回路的重要枢纽，它的控制是关键技术之一。