怠速

讨论了发动机怠速控制方法，对用模糊控制、BP神经网络控制方法进行了深入研究。

Engine idling control methods are discussed . Control methods applying fuzzy control and BP neural network control are studied deeply .

汽油机怠速工况下HC和CO排放机理的实验研究

Experimental Study on the Mechanisms of HC and CO Emissions under Idling Speed in Gasoline Engines

轿车发动机怠速工况CO排放统计特征

Statistical Feature of Car Engines CO Emission on Idle Condition

基于PID的汽油机怠速控制策略

Base on PID Gasoline Engine Idle Control Strategy

基于DSP的Fuzzy-PID发动机怠速控制应用

Application of Fuzzy-PID Control in Idle of Engine Based on DSP

怠速工况的CH和CO的排放有所改善。

The emission of CH and CO at idle operating modes is improved .

电控汽油机怠速模糊RBF神经网络控制

Fuzzy RBF Neural Network Control for Idle Speed of Electronically Controlled Gasoline Engine

电控发动机怠速RBF神经网络控制

Idle Speed Control of the Electronic Control Engine Based on RBF Neural Network

LPG发动机怠速控制的研究

A Research on Idle Speed Control for LPG SI Engine

LPG小型点燃式发动机怠速工况下微粒排放特性研究

Characteristics of Particulate Emissions at Idle from a Small LPG EFI SI Engines

多次点火对LPG发动机怠速性能影响的研究

Study on the Effects of Multi-Time Ignition Upon Idle Performance of LPG-Fueled Engine

建立了基于悬置元件怠速工况下动刚度的发动机悬置系统MATLAB力学模型。

A mechanics model for engine mount system is established with MATLAB based on dynamic stiffness of engine mounts in idle condition .

基于大样本实测的乘用车怠速HC排放统计特征

Statistical Features of Passenger Cars Idle HC Emission Based on Large Sample Detecting

所以，在三种怠速控制方案中，怠速模糊自整定PID控制系统方案为最优方案。

So , in the three idle speed control scheme , the idle fuzzy self-tuning PID control system scheme is the best program .

结果表明预测PID控制器具有良好的控制效果，能够实现怠速工况的转速稳定性控制。

Result of simulation indicates that predictive-PID controller has good effective control . It can realize the constant speed control of idle condition .

控制软件采用C语言和MAT仁AB语言混合编程，怠速模糊控制器和部分工况模糊控制器用MATLAB软件的模糊逻辑工具箱开发。

The system is programmed by C language and MATLAB language . The fuzzy controller is developed by fuzzy logic toolbox .

基于CMAC的点火提前角控制怠速稳定性的研究

Study on Idling Speed Stability by Spark Advance Angle Controlling Based on CMAC

汽油机怠速HC排放信息的符号序列直方图分析

The Analysis of HC Emission of Gasoline Engine on Idle Phase with the Symbolic Series Bar Chart

仿真效果表明将DMC算法应用于发动机怠速控制是可行的。

The result shows that the DMC algorithm is adaptable for the engine idle speed control .

FAI二冲程缸内直喷发动机怠速及低负荷特性研究

Study on Idle and Low-load Properties of FAI Two-stroke DISI Engine

此外，以MATLAB应用软件为主要的数值计算和分析手段，重点研究了应用神经网络对电控发动机典型故障&怠速不稳定原因的识别问题。

MATLAB programs are used for the neural network 's training and to recognize the reasons of the unstable the unstable idle speed on the electrical control engine .

用模糊控制理论、PID调节、BP神经网络对发动机怠速的速度稳定性进行了深入分析和研究。

The rotary speed stability of engine in idle speed state is analyzed and studied further by using fuzzy control theory , BP neural network and PID theory .

本文的研究重点有以下五个方面：1.采用模糊与PID控制理论相结合对怠速过程进行模糊-PID控制。

There are five main aspects in this paper : 1 . Using fuzzy and PID control theory is the combination of fuzzy-PID control of the idle process .

分析了发动机激励的特点，运用ADAMS进行了动力总成液压悬置系统的怠速和高速工况下的仿真计算。

The hydraulic mount system ' simulating calculation on idle working condition and high speed working condition is carried out by ADAMS .

汽油车怠速下排放的CO和HC严重污染环境。

Carbon monoxide ( CO ) and hydrocarbons ( HC ) in the exhaust emission of the idling gasoline automobiles badly pollute the environment .

FAI电喷系统及其怠速控制的研究

The Development and Research of Idle Control for EFI Motorcycles with FAI Technology

LPG首次着火循环所需的混合气浓度约是稳定怠速时的2.2倍；

The air fuel ratio of the starting mixture needed by first firing cycle is 2.2 times of that at normal idle condition .

结果表明，怠速PID控制方法应用于车用汽油机怠速控制是可行的，而且比开环控制更加有效，并在目前电控汽油机上得到了实际验证。

The result indicates PID control method is available to the gasoline engine idle , which is more effective than open loop control , and gets practice verification in electrical control gasoline engine .

怠速试验结果表明，其油耗、NOX和HC排放性能均优于化油器式发动机。

The test results at idle speed show that direct-injection gasoline engine is superior to carburetor engine in fuel consumption , NO_X and HC emissions .

分析了化油器式汽油发动机怠速工况下HC与CO的排放特点，研究了治理的措施，并设计出实用的净化装置。

The letting characteristic of HC and CO when gasoline engine using carburettor in idle speed , studying the way of administer , a new purify device had been designed .