It was proved that the pressure sampling, controll strategies could control the rail pressure at any value on any engine working conditions, and fulfill the needs of the common rail diesel engine.

• 发动机台架试验表明，选取的调压阀控制频率、轨压采样周期、压力闭环控制周期及轨压的发动机匹配、修正策略可满足共轨柴油机的要求。