The paper presents a special design of water-cooling device for power control unit (PCU), a combination of DC/DC, DC/AC, which is characterized by its high efficiency and low resistance.

• 摘要提出了一种燃料电池轿车用DC/DC,DC/AC集成系统动力控制单元(PCU)的高效低阻水冷装置的设计方法。