空燃比

kōng rán bǐ
  • air-fuel ratio
空燃比空燃比
空燃比[kōng rán bǐ]
  1. RBF神经网络算法在汽油机空燃比控制中的比较

    Algorithm Comparison of RBF Neural Networks for Air-Fuel Ratio Control of Gasolene Engine

  2. 基于模糊控制的LPG发动机空燃比试验研究

    Experimental research of air-fuel ratio of LPG engine based on fuzzy control

  3. 气体燃料发动机空燃比的H∞控制

    Air-Fuel Ratio Control Using H_ ∞ Theory on a Gaseous-Fuel Engine

  4. 基于混合灵敏度优化的鲁棒特征结构配置气体燃料发动机空燃比的H∞控制

    Air-fuel Ratio Control of a Gaseous-fuel Engine Based on the Mixed-sensitivity Design

  5. 为克服车用汽油机空燃比传输延迟对空燃比控制精度的影响,提出了一种基于BP神经网络的空燃比多步预测模型。

    A multi-step predictive model for air / fuel ratio of gasoline engine at transient conditions is presented .

  6. RBF网络整定的PID控制器在发动机空燃比控制中的应用

    New Controller Combined Conventional PID Controller with RBF Neural Networks for Gasoline Engine AFR Control

  7. LPG发动机空燃比控制器的研究

    Study on the Air - Fuel Ratio Controller for LPG Engine

  8. 基于RBF网络和逆模型的汽油机瞬态空燃比控制

    RBF Neural Network-Based and Inverse Model Control for Transient AFR in Gasoline Engine

  9. LPG发动机空燃比闭环控制系统的设计

    Design of Closed Loop Control System for Air Fuel Ratio of LPG engines

  10. 电动打字机电传打字机LPG电喷发动机空燃比传输特性的分析

    Analysis on the Transportation Characteristics of Air Fuel Ratio of Electronic Controlled LPG Engine

  11. 不同还原过程空燃比大小对降低稀燃汽油机NOx排放的试验研究

    Experimental Study on Effect of the Air Fuel Ratio in Different Reduction Process on Reducing NO_x Emissions of Lean Combustion Gasoline Engines

  12. 在小空燃比时CO排放随空燃比的减小而增加,在大空燃比时变化不大;

    CO emission increases with the decrease of air-fuel ratio at smaller air-fuel ratio , and it almost keeps constant at larger air-fuel ratio ;

  13. 基于GPC的稀燃天然气发动机空燃比自适应控制

    Self-adaptive Control of Air-fuel Ratio for Lean Burn CNG Engine Based on GPC

  14. 用CMAC神经网络精确控制汽车空燃比

    Accurate Control of Automotive Air Fuel Ratio With CMAC Neural Network

  15. 预混合LPG发动机相关传感器建模及空燃比控制算法研究

    A Study for the Air-Fuel-Ratio Control Strategy and Modeling for Corresponding Sensors of a Pre-Mixed LPG Engine

  16. 车用汽油机EGR率、点火定时和空燃比的优化

    Optimizing EGR Rate Spark Timing and Air-fuel Ratio of Automotive Gasoline Engine

  17. 空燃比特性结果显示该催化剂对CO的转化效率较高,都保持在90%以上。

    The results of air-fuel ratio characteristics show that the conversion rate of CO is high , and the conversion rate maintains at above 90 % .

  18. 广义CMAC神经网络及在空燃比控制中的应用

    Generalized CMAC Neural Network and Its Application in Air - Fuel Ratio Control

  19. 二冲程摩托车发动机空燃比和点火时间对HC排放的影响(一)

    HC Emmission Characteristics of Two stroke Motorcycle and the Effect of Air fuel Ratio and Ignition Time on Them (ⅰ)

  20. 推导了由测量得到的燃烧产物中CO2、CO、O2、NOx和HC的体积分数计算燃料空气混合气空燃比的计算公式。

    The theoretical equation of calculating air-fuel ratio according to the volume fraction of CO_2 CO O_2 NO_ x HC of combustion products is deduced .

  21. 电喷汽油机冷起动空燃比控制与THC排放

    A Study of A / F Control and THC Emission of EFI Gasoline Engine during Cold Start

  22. 通过对单燃料燃气汽车发动机空燃比控制系统进行分析和研究,自行设计出了PI控制器,并且进行了仿真与实验研究。

    The air-fuel-ratio control system of single gaseous automotive engine is analyzed and researched . The PI controller is designed . The correlative simulation and experiment are developed .

  23. 由于柴油机的空燃比相对来说比较大,其CO和HC排放较低,主要的排放污染物是氮氧化物和微粒。

    Due to a high air / fuel ratio in the diesel engine , CO and HC emissions are low , the main emissions are NOx and PM .

  24. 最后,采用前馈+反馈控制方案,进行了LPG发动机稳态空燃比控制的仿真研究。

    Finally , on the basis of the forward and feedback control scheme , its static AFR control simulation study is performed on the LPG engine .

  25. 基于Elman神经网络的汽油机过渡工况空燃比多步预测模型

    Multi-step predictive model of air fuel ratio of gasoline engine based on Elman neural network in transient condition

  26. 本文分析了对于汽车燃油喷射系统常用的控制方法;PID控制法、基于模型的空燃比控制法及基于人工智能的空燃比控制方法。

    This paper analyzes the commonly used control methods of the fuel injection system ; PID control , based on the model of air-fuel ratio control method and based on artificial intelligence air-fuel ratio control methods .

  27. 本文详细论述了基于PID、基于模型控制以及人工智能控制的空燃比控制方法,分析了各种方法的优点和局限性,并对空燃比控制策略的发展趋势进行了研究。

    This paper described the control strategies based on PID , artificial intelligence and model based controllers , analyzed the advantage and disadvantage of these methods and gave some trends of A / F ratio control strategies .

  28. 该控制器用智能PID调节器控制炉温作为主控回路,用自寻最优控制空燃比作为副控回路。

    It has a main control system in that the stove temperature is controlled by the intelligent PID adjuster and has a accessory system in that the air / fuel ratio is controlled by auto optimum searching .

  29. 仿真与实验结果表明:H∞控制器能有效地提高系统的跟踪性、鲁棒稳定性与抗干扰能力,能改善稳定工况与过渡工况时发动机空燃比的控制精度。

    Simulation and experimental results show that the designed controller enhances the performance of tracking , robust stability and the ability of disturbance rejection effectively , and improves control accuracy of AFR under steady working condition and transient working condition .

  30. 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 .