柴油机共轨电控喷油系统控制技术探析

为了降低柴油机的能源消耗和减少废气排放污染,满足节能和排放法规的要求,柴油机电子控制技术成为当今内燃机发展的必然趋势.为此,从柴油机的电控原理出发,探讨了柴油机的位置控制和时间控制技术,分析了柴油机高压共轨电控喷油系统的压力控制技术、喷油量控制技术、喷油率控制技术和喷油定时控制技术.

Analysis on Controlling Technology for Common-rail Electronically Controlled Diesel Fuel Injection System

For decreasing the energy consumption and exhaust pollution caused by diesel and satisfy the request of energy saving and emission regulations, electronic controlled diesel fuel injection technology is the trend of the development of internal combustion engines. Based on the principle of electronic control diesel engines, the position control and time control technology of diesel engines are discussed in this article, and, the pressure control ,the fuel injection quantity control ,the fuel injection rate control and the injection timing control technology of electronically controlled high pressure common -rail fuel injection system for diesel engines are also analyzed.