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开发和应用电控蓄压式喷油系统 .采用蓄压式泵 -喷嘴系统及高速电磁阀来实现燃油增压过程和燃油喷射过程 ;采用电液比例溢流阀实现共轨燃油压力的调节过程 ;确定喷油量、喷油压力和喷油定时的电控实现途径 ;开发实验监控系统以满足喷油系统与柴油机匹配的需要 .实现了喷油量、喷油压力和喷油始点的柔性 (电子 )控制 ,而且最高喷油压力已达 113.5MPa,初步进行了喷油系统与 1150 G柴油机的匹配实验 .在喷油压力与柔性控制方面 ,电控蓄压式喷油系统比传统喷油系统有更大的优越性
Development and application of electric accumulator fuel injection system.Using the accumulator pump - nozzle system and high-speed solenoid valve to achieve the process of fuel booster and fuel injection process; electro-hydraulic proportional relief valve to achieve common rail fuel pressure regulation process ; To determine the fuel injection amount, injection pressure and injection timing of the electronic control to achieve ways; development of experimental monitoring system to meet the injection system and diesel matching needs to achieve the amount of injection, injection pressure and the beginning of injection flexibility Electronic) control, and the maximum injection pressure has reached 113.5MPa, the initial fuel injection system and 1150 G diesel engine matching experiments.In the injection pressure and flexibility control, electronic fuel pressure injection system than the traditional fuel injection system Have greater superiority