论文部分内容阅读
1.基本工作原理柴油机电控燃油喷射系统的各种输入信号,通过传感器及其他信号输入装置输入电子控制单元,经过输入回路或模/数 (A/D)转换器输入微机。在微机的存储器中,存有柴油机的各有关调控参数或状态的目标数据,这些目标数据是柴油机的各种不同参数和最优运行结果的综合,一般通过统计或实测得到。当传感器检测到的柴油机的某一实际参数输入微机后,首先与存储器中的相应参数和最优运行结果作比较,如果两者相同,则电控系统保持原状态,柴油机继续按当前状态运行,当实际参数偏离目标参数时,微机将根据偏离值大小和方向按一定的控制对策,进行有
1. The basic principle Diesel electronic control fuel injection system of the various input signals through the sensor and other signal input device input electronic control unit through the input circuit or A / D converter input microcomputer. In the microcomputer memory, there are the target data of the relevant control parameters or states of the diesel engine. These target data are the combination of various parameters of the diesel engine and the optimal operation result, and are generally obtained through statistics or measured. When the sensor detects the actual parameters of a diesel engine input to the computer, the first memory and the corresponding parameters of the optimal operating results for comparison, if the two are the same, the electronic control system to maintain the original state, the diesel engine continues to run in accordance with the current state, When the actual parameters deviate from the target parameters, the computer will be based on the deviation from the size and direction of a certain control measures, there are