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
  Synonym:lead

双语例句

• Spark Advance Angle Adjusting System of S.I. Engine
  摩托车发动机点火提前角实时调节系统
• CNG/ Gasoline Dual-Fuel Vehicles Automatic Spark Advance Angle Adjustment
  CNG/汽油双燃料汽车点火提前角的自动调整电火花点火，电气点火
• 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。
• 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 major technologies used include increasing compression ratio, changing spark advance angle and using intake pulse turbo-charging.
  主要采取了提高压缩比、改变点火提前角及采用进气脉冲增压技术。
• 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
• There is an optimal spark advance for the successful cold start of the LPG engine which is 10 ° CA BTDC.
  LPG发动机首次循环可靠起动的最佳点火提前角为上前10°CA。
• The characteristic in the field of A/ F closed loop control is discussed, and the conception of primary spark advance angle set is introduced.
  讨论了A/F闭环控制区域的特点，提出了初选点火提前角集合的概念。
• Then throttle angle and spark advance are selected as the control inputs, engine speed and intake manifold pressure as state variables, engine speed as output, the model is two-input single-output system state equation.
  然后选取节气门开度和点火提前角为控制输入量，发动机转速和进气歧管压强为状态变量，发动机转速为输出量，建立了两输入单输出的系统状态方程。
• A new type of centrifugal spark advance device is adopted in model FD663 contactless distributor.
  FD663型无触点分电器采用了一种新的离心提前机构。