直接利用燃烧中所产生的离子信号进行了空燃比控制方法的研究。
Research and Application of the Method of Ionic Signal to SI Engine;
燃烧控制是实现窑炉优化控制的基础,而燃烧控制的核心是空燃比控制。
Realizing furnace optimum control is based on combustion control, and that combustion control key is air fuel ratio control.
其次,分析了电控系统的控制策略,包括空燃比控制和点火提前角控制。
Secondly, the control strategy of Electronic control System is analyzed, including fuel-air ratio control and ignition advance Angle control.
燃烧控制是实现均热炉群优化控制的基础,而燃烧控制的核心是空燃比控制。
The basis for realizing the optimizing control of soaking pits is combustion control, the key in which is to control the ratio of air to fuel.
基于发动机物理模型的过渡工况空燃比控制方案,可以提高发动机过渡工况的空燃比控制精度。
A model based air fuel ratio control system is put forward, which can improve the accuracy of air fuel ratio control under transient condition.
利用氧传感器实现闭环控制,将实际空燃比控制在理论空燃比附近,从而通过三元催化剂控制排放。
Through close loop control by an oxygen sensor, the actual air-fuel ratio is controlled to the ideal air-fuel ratio and the exhaust emission is reduced by a three unique catalytic converter.
基本CM AC神经网络和变增益补偿的控制策略在发动机空燃比控制中具有良好的精度和自适应性。
The Control strategy based on the CMAC neural network and varying gain compensation has high accuracy and self-adaptive ability in engine air fuel ratio control.
本发明提供可以正确且简便地补偿加热器的电阻值误差的气体传感 器、空燃比控制装置以及运输设备。
The invention provides a gas sensor, an air-fuel ratio controller and a transportation device for simply compensating the resistance error of the heater.
本论文主要研究空燃比控制中的两种关键传感器:热膜式空气质量流量传感器和宽带型废气氧传感器的动态性能。
Two kinds of key sensors, hot-film mass air flow (MAF) sensor and universal exhaust oxygen gas sensor, for the AFR control are fully studied in this paper.
针对煤层气的特性,本文提出了一种基于CMAC神经网络和PID复合控制的空燃比控制方法,并对其算法进行了详细的阐述。
Aimed at the characteristics of coal bed methane, an air-fuel ratio control method which is based on CMAC neural network and PID is adopted and its arithmetic is elaborated in this article.
将先进的控制理论用于LPG发动机的空燃比控制,对于改善LPG发动机的工作性能和充分发挥气体燃料的低排放优势具有非常重要的意义。
Advanced control theory is used for LPG engine AFR control and it is helpful for improving LPG engine's running performance and fully representing gas fuel's low emission superiority.
控制引擎的空燃比。允许车手根据赛道情况平衡速度和燃料经济性的关系。
Controls the engine fuel mixture level. This allows the driver to balance fuel economy with performance depending on the current race situation.
结果表明:本文建立的均值模型具有较高的精度且结构简单,能够满足空燃比实时控制的要求。
The validated results of MVEM indicate that the MVEM are accurate enough for air-fuel ratio's control, furthermore, it has a simple structure.
双交叉限位控制系统是实现燃烧炉控制的一种新型控制方法,一改以往静态“空燃比限位”的控制方式,实现动态比率限位控制。
Limit control system of expanding double-cross is a new control method, it changes control mode from former static state to dynamic one in controlling limit rate air to fuel.
我们的产品包括多功能装置如空燃比调节系统和基于微处理器控制的自动燃烧器的热量管理。
Our products include multifunctional fittings such as gas air ratio control systems, and thermal management based on microprocessor - controlled automatic burner controls.
加热炉燃烧控制技术,就是在各种燃烧工况条件下,找到合理的最佳空燃比,以提高炉温控制精度和加热速度。
The combustion control techniques for reheating furnace are in order to search the optimal air fuel ratio, to improve the control precision of the temperature and the velocity.
较具体地叙述了机组转速和空燃比的主要影响因素、关系曲线、控制系统构成和PID算法的实现方法。
The main influence factors of the speed and air-fuel ratio and the relation curves of the unit, the structure and PID algorithm of the system are described concretely.
按此方法设计的稳定真空度混合器,能够根据发动机负荷的变化而控制空燃比,且工作安全可靠。
The stable-vacuum mixer designed by this way is able to control air fuel ratio in confromity with the variations of engine load and ensures to operate safely and reliably.
结合发动机空燃比的控制特征,研究了一种能自适应补偿喷油量的CMAC控制器。
Combined with control characteristics of engine air fuel ratio, the CMAC controller which is self adaptive to compensate fuel injection volume is studied.
为了改善煤层气发动机的动力性、经济性和排放性,必须提高发动机空燃比的控制精度。
In order to improve power performance, save energy, and reduce exhaust emission of the coal bed methane engine, the accuracy of air-fuel ratio must be improved.
燃烧控制是实际均热炉群优化控制的基础,而燃烧控制的核心是空燃比的控制。
The basis for realizing the optimizing control of soaking pits is combustion control, the key of which is to control the ratio of air to fuel.
车用汽油机空燃比存在传输延迟,直接用于反馈控制影响空燃比的控制精度。
For air fuel ratio signal of a gasoline engine, there exist transmission delay, which affects the control accuracy of air fuel ratio using directive air fuel ratio sensor signals.
研究结果表明,以线性表格为基础的修正方式不能完全控制瞬态过程空燃比的偏移,初始阶段的空燃比偏移脉冲难以避免。
The study shows that the modification manner based on linear table can't eliminate the AFR excursion in transient and the AFR pulse at the beginning of transient is inevitable.
借助于辨识的过量空气系数自适应神经网络模糊推理系统(ANFIS)模型,进行了静态空燃比前馈控制仿真。
By means of an identified adaptive neural fuzzy inference system (ANFIS) model of the excess air factor, the simulation of static state air fuel ratio feed-forward control was carried out.
借助于辨识的过量空气系数自适应神经网络模糊推理系统(ANFIS)模型,进行了静态空燃比前馈控制仿真。
By means of an identified adaptive neural fuzzy inference system (ANFIS) model of the excess air factor, the simulation of static state air fuel ratio feed-forward control was carried out.
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