spark advance
英 [spɑːk ədˈvɑːns]
美 [spɑːrk ədˈvæns]
网络 点火提前; 火花提前; 提前点火角度
英英释义
noun
- the timing of ignition relative to the position of the piston in an internal-combustion engine
双语例句
- It also indicates that air-fuel ratio only has little effect and at optimal spark advance, there is a richer mixture region with an air excess factor of 1.0-1.2 around spark plug.
模拟计算表明在最佳点火提前角时,火花塞周围形成了燃空当量比为1.0~1.2的较浓混合气区域。 - When increasing the spark advance angle, the engine performance is improved, but the exhaust emission of NO_ ( x), THC, CO and CO_2 are decreased.
增大点火提前角可使发动机的动力性能得到改善,但发动机NOx,总碳氢THC,CO及CO2的排放污染明显减少。 - Study on Idling Speed Stability by Spark Advance Angle Controlling Based on CMAC
基于CMAC的点火提前角控制怠速稳定性的研究 - Because of the adding of engine operating parameters such as engine speed, spark advance, equivalence ratio, intake air pressure, intake air temperature to the model, effects of these parameters on cyclic variation can be estimated quantitatively.
由于把发动机运行参数,如转速、点火角、计量比、进气压力和进气温度等加入该模型,可定量地估计这些参数对发动机循环变动的影响。 - Spark control include three parts, Dwell control, Spark advance control and Knock control.
点火控制包括三大部分,即:充磁(即闭合角)控制、点火提前角控制和爆震控制。 - Closed loop control of spark advance using a cylinder pressure sensor
使用气缸压力传感器的点火正时闭环控制系统 - The system can make the spark advance angle curve according to the ideal and practical adjusted spark advance angle. It also can amend the spark advance angle curve in the ECU which makes engine have ideal spark advance angle according to practice.
能够根据实际调节的理想点火提前角生成点火提前角曲线,对ECU内部原有的点火提前角曲线进行修改,使ECU能够根据实际情况控制发动机理想的点火提前角。 - Angle. Computer Measuring System of Engine Spark Advance for Torque
发动机点火提前角自动测试系统 - The exhaust temperature and gas consumption rate were analyzed with different coefficient of excess air and spark advance angle.
针对大功率气体天然气发动机热负荷较高的问题,研究了不同负荷和过量空气系数下的排气温度及气耗率。 - Vacuum automatic spark advance device
真空式自动提前点火装置